en en
Service Hotline:

+8615920011166

en en

Educational Interactive Whiteboard

Current location: Home > Product > Interactive Flat Panel > Educational Interactive Whiteboard

Push-pull teaching writing board-push-pull green board-smart classroom multimedia blackboard
Product Overview:

QUNMAO QM-TL4200 double-layer push-pull teaching writing board (push-pull green board): metal baking varnish matte board surface, champagne color electrophoresis aluminum alloy frame, high-precision bearing pulley, environmental protection low-formaldehyde board, suitable for teaching all-in-one machine and interactive whiteboard, in line with the GB28231-2011. source

Model:QM-TL4200

Release time:2026-09-07

Nature:Manufacturer

Visits:0

Service Hotline

+8615920011166

Consult now

Product display

product

News

News Center
Product Introduction

QUNMAO QM-TL4200 pull-push teaching green board installed with interactive panel in a smart classroom
QUNMAO · SMART CLASSROOM SERIES

QM-TL4200 push-pull teaching writing board Push-pull green plate · double-layer push-pull structure

Adapt to teaching all-in-one machine/interactive whiteboard ｜ GB environmental protection writing board

Specially designed for modern classrooms, sliding protection of intelligent teaching equipment, large writing area, eye protection matting board, safe and durable, in line with the safety and health requirements of GB28231-2011 writing board.

View technical parameters Consulting customized solutions
≥ 4000mmOverall length
≤ 0.2mg/LFormaldehyde release amount
≥ 100000 timesPulley life
CASS ≥ 1072h corrosion resistance
01 · Application Scenarios

One classroom, blackboard writing and multimediaPerfect and have both

From ordinary classrooms to smart classrooms, QM-TL4200 can be stably adapted and used for multiple purposes.

QUNMAO QM-TL4200 green writing board installed in a primary school classroom

Ordinary classrooms in primary and secondary schools

Standard classroom size installation, large writing area to meet the needs of daily teaching board, sturdy and durable.

QUNMAO QM-TL4200 pull-push board in a multimedia smart classroom

Multimedia wisdom classroom

The all-in-one machine is installed in the center, and the sliding plate can be opened and closed freely, realizing seamless switching between writing and interactive teaching.

QUNMAO QM-TL4200 writing board for training institutions and meeting rooms

Training institution-Meeting room

Suitable for training classrooms, multi-functional meeting space, taking into account the writing presentation and video conference equipment protection.

Center InstallationProduct support interactive teaching whiteboard center installation
Length ≥ 4000mmThe length of the machine to meet the mainstream classroom wall specifications
Height custom adjustmentThe height can be customized according to the size of the all-in-one machine, and the hardware perfectly matches all kinds of teaching large screen equipment
02 · Core Product Selling Points

Not only heap parameters, each one isGive you the value

Based on the technical parameters, the classroom experience is the result.

01 QUNMAO QM-TL4200 double-layer pull-push structure protecting the all-in-one machine
SELLING POINT 01

Double-layer push-pull structure, large screen safety protection

Double-layer structure: inner fixed writing board, outer sliding writing board. A universal key locks the push-pull plate and completely blocks the protection all-in-one machine when not in use to avoid equipment bumping and damage. Push the sliding plate to completely expose the interactive whiteboard.

Inner layer fixed outer layer sliding Universal key single lock Pushing away completely reveals a large screen
✅Benefits for usersEquipment anti-bump, dust, anti-touch, extend the service life of the all-in-one machine; blackboard writing and multimedia teaching dual needs.
02 QUNMAO QM-TL4200 matte metal paint board surface with clear chalk writing
SELLING POINT 02

The matt eye protection metal paint panel surface relieves visual fatigue

Metal baking varnish board surface, dark green/beige optional; Gloss ≤ 12 gloss units, no glare generated by the blackboard itself; Smooth writing and clear handwriting; The board surface is equipped with transparent protective film; It meets the GB28231-2011 "Safety and Health Requirements for Writing Board".

Gloss ≤ 12 gloss units Dark green/beige two-color optional With transparent protective film
✅Benefits for usersThe board is not glare or dazzling, reducing students' visual fatigue and protecting teachers' and students' eyesight. Chalk writing is smooth and not astringent.
03 QUNMAO QM-TL4200 environmentally friendly board material layer structure
SELLING POINT 03

Full set of environmental protection plate, low formaldehyde safe and reliable

Lining board: high-strength, sound-absorbing, moisture-proof and flame-retardant polystyrene board; Back plate: high-quality galvanized steel plate, formed by assembly line at one time; Plate cladding process: environmental protection two-component polyurethane glue automatic plate cladding, firm bonding, flat plate surface, formaldehyde emission ≤ 0.2mg/L.

Sound-absorbing moisture-proof flame retardant liner Galvanized steel back plate Formaldehyde emission ≤ 0.2mg/L
✅Benefits for usersMeet the national standard health requirements, classroom air more at ease, students long-term use of health protection.
04 QUNMAO QM-TL4200 champagne anodized aluminum frame with multifunctional slot
SELLING POINT 04

Champagne color electrophoresis aluminum alloy frame, corrosion resistance and wear resistance

High-strength champagne color electrophoresis aluminum alloy profile, implementing standard GB/T 5237.3; Transverse frame ≥ 57mm × 78mm, vertical frame ≥ 29mm × 100mm; The upper hidden track sliding system prevents dust and debris from entering and solves the sliding jam caused by dust. One-piece forming ≥ 30mm wide multi-function groove, which can hold chalk and pointer, and can also be used as ash collecting groove, without interfering with push and pull.

CASS 72h corrosion resistance ≥ 10 Falling sand wear resistance ≥ 4000g ≥ 30mm integrated multi-use slot Upper hidden track dust-proof
✅Benefits for usersHigh-frequency use in schools is not easy to damage. The track does not enter dust, and the push and pull are always smooth. Chalk and pointer are conveniently stored, making the classroom cleaner.
05 QUNMAO QM-TL4200 high-precision bearing pulley sliding system
SELLING POINT 05

High durability sliding system, safe anti-pinch design

Pulley: double-group high-precision bearing upper hanging wheel lower flat sliding system, with low sliding noise, accurate positioning, pulley service life ≥ 100000 times; Limit gear: built-in limit stops on both sides of the horizontal frame to prevent the sliding plate from hitting the frame and clamping hands; Wrapper angle: anti-aging ABS engineering plastic injection molding, double-wall cavity streamline fillet, QUNMAO brand logo integrated mold opening, no sharp corner burrs.

Double-group high-precision bearing hanging wheel Life of pulley ≥ 100000 times Bilateral limit anti-pinch hand ABS streamline wrap angle
✅Benefits for usersQuiet and accurate, long-term high-frequency push-pull is still smooth; Anti-impact, anti-pinch, rounded corners without burrs, safer classroom use.
04 · Complete technical parameters

Overview of Specifications and Parameters(Chinese-English)

Bid procurement friendly, true and traceable parameters.

Project
Item		 Technical parameters
Parameters (中文)		 Parameters (English)
Brand modelBrand & Model QUNMAO QM-TL4200 QUNMAO QM-TL4200
Product structureStructure Double-layer push-pull structure: inner layer fixed writing board, outer layer sliding writing board; support interactive whiteboard centered placement, with lock protection all-in-one machine Double-layered structure with fixed inner board and sliding outer board; supports central placement of interactive whiteboard, with lock to protect the all-in-one machine
Form FactorSpecification Length ≥ 4000mm; Height can be customized according to the size adjustment of the supporting interactive whiteboard Length ≥ 4000mm; height customizable to match the equipped interactive whiteboard
Writing boardBoard Surface Metal paint panel surface, matt dark green/beige; Gloss ≤ 12 gloss units; With transparent protective film; Meet the GB28231-2011 Metal paint surface, matte dark green / beige; gloss ≤ 12 gloss units; with transparent protective film; compliant with GB28231-2011
Lining plateLining Board High-strength, sound-absorbing, moisture-proof, flame-retardant polystyrene board High-strength, sound-absorbing, moisture-proof, flame-retardant polystyrene board
BackplaneBackboard High-quality galvanized steel sheet, assembly line one-time forming High-quality galvanized steel plate, formed in one pass on the production line
Bonding of superstrateCladding Environmental protection two-component polyurethane glue, automatic cladding; Formaldehyde emission ≤ 0.2mg/L, in line with GB28231-2011 Eco-friendly two-component polyurethane adhesive, automated cladding; formaldehyde emission ≤ 0.2mg/L, compliant with GB28231-2011
Border ProfileFrame Profile Champagne color electrophoresis aluminum alloy profile, GB/T 5237.3; Transverse frame ≥ 57mm × 78mm, vertical frame ≥ 29mm × 100mm; Hidden track on top; ≥ 30mm integrated multi-function groove; CASS 72h corrosion resistance ≥ 10; Sand drop wear resistance ≥ 4000g Champagne anodized aluminum profile, per GB/T 5237.3; horizontal frame ≥57mm×78mm, vertical frame ≥29mm×100mm; hidden top track; ≥30mm one-piece multi-purpose slot; CASS 72h corrosion resistance ≥ level 10; sand-drop abrasion ≥ 4000g
Corner wrapCorner Wrap Anti-aging high-strength ABS engineering plastics, double-wall streamlined, QUNMAO LOGO integrated molding, no sharp corners and burrs Anti-aging high-strength ABS engineering plastic, double-wall streamlined design, QUNMAO LOGO molded in one piece, no sharp corners or burrs
Security ConfigurationSafety Built-in limit gears on both sides, anti-impact and anti-pinch; universal key single lock locking sliding plate Limit gears on both sides to prevent impact and finger pinching; universal-key single lock for the sliding board
Sliding FittingsSliding System Double-group high-precision bearing upper hanging wheel lower flat sliding system; pulley life ≥ 100000 times, low sliding noise and accurate positioning Two sets of high-precision bearing top suspension wheels bottom flat sliding system; pulley service life ≥ 100,000 cycles, low noise and precise positioning
Applicable scenariosApplications Smart classrooms, multimedia classrooms, training institutions, conference rooms Smart classrooms, multimedia classrooms, training institutions, meeting rooms
05 · Operating instructions for use

Three steps to get started,Simple and easy to use

Tear off protective film

After the installation is completed, the blade is lightly scratched along the inner side of the frame at 45 ° (do not scratch the board surface), and the transparent protective film on the surface is torn off along the scratch before use.

writing and erasing

It is recommended to write with soft dust chalk (except for the board surface for water-based pens); use soft board eraser to erase the board surface.

Unlocking/locking push-pull plate

The key is turned to the right to unlock, hold the handle and push the sliding plate to fully expose the all-in-one machine; after use, pull back the sliding plate to completely cover the equipment, and turn the key to the left to lock.

Magnetic Flipchart Display

The board surface can absorb the magnetic nail magnetic buckle, which is directly used for the display of wall charts and teaching materials.

Friendly reminder:Please push and pull gently when the push-pull plate is opened and closed; keep the slide clean daily, which can significantly extend the service life of the pulley and the limit gear.
06 · Maintenance Guide

Write to the school logistics teacherMaintenance Manual

🧼

Main points of surface cleaning

It is not recommended to wipe the chalk board directly with wet cloth, and it is easy to use chalk calcified paste board. If dirt accumulates, it can be washed with water with a plastic fiber brush, and the cloth can be dried and completely dried before use.

🚫

Prohibited Items

Prohibit impurity chalk to avoid scratching the board surface; Prohibit adhesive tape, glue, oil pen to touch the board surface and frame; Prohibit strong chemical cleaning agent, a large amount of water to wash the board surface.

🛠️

Regular maintenance

It is suggested to wipe the board surface with flexible wet wipes and dry it every week. Push and pull gently, push and pull gently, no hard impact; Caton should not drag hard and investigate the cause in time.

Slide cleaning:Regularly check the slideway for chalk heads and other foreign bodies, clean up the slideway debris in time, protect the pulley and limit gear, and extend the service life of the whole machine.
07 Qualification and Delivery

Standard available, deliveryPeace of mind

Bidding bonus items, complete qualification documents.

🛡️ Implementation standard

✅
GB28231-2011 Safety and Health Requirements for Writing BoardHealth and safety indicators such as formaldehyde emission from board surface and cladding board
✅
GB/T 5237.3 Aluminium alloy profilesPerformance execution standard of frame profile

📦 Deliverables

✅
Push-pull green plate complete machine matching lock keyDelivery with goods, ready for acceptance
✅
Installation guidance availableTechnical support team docking
✅
Support custom size, board color (dark green/beige)Flexible configuration according to project requirements
08 · Customized Services

Customized by project,Bulk delivery worry-free

📏

Custom sizing

The height of the whole machine is adjusted and adapted according to the size of the all-in-one machine/interactive whiteboard, and the length is ≥ 4000mm, which completely matches the classroom wall.

🎨

Panel optional

Dark green green board and beige writing board are selected according to the teaching environment and procurement requirements.

🚚

Project batch supply

Support the mass supply of educational projects, provide project quotation, and cooperate with the preparation of bidding materials.

09 · FAQ

What you might want to knowAnswer

Q1How big is this push-pull plate suitable for all-in-one machine?
The length of the whole machine is ≥ 4000mm, and the height can be adjusted according to the size of the large screen. It can match the mainstream all-in-one teaching machine and interactive whiteboard on the market, and is installed in the center and perfectly fitted.
Q2What about sliding caton of push-pull plate?
Check whether the slideway falls into chalk dust, chalk head and other foreign matters, and clean the slideway to restore smoothness. At the same time, please avoid violent pushing and pulling to prevent the pulley from being damaged.
Q3Can the surface be rinsed with water?
Do not flush a lot of water, only wipe with flexible wet wipes; use plastic fiber brush to wipe stubborn stains with water, and then be sure to dry completely before use.
Q4Is the lock key universal?
The keys of the same batch of products are common, which is convenient for the unified management of schools. One key can manage the push-pull board of the whole classroom.
📞 Online consultation

Previous:QUNMAO QM-800BV Intelligent Video Booth_Interactive Whiteboard Exclusive Supporting Camera Microphone All-in-One

Return to list

Next article:Wireless Screen Transmission | One-key Screen Transmission Touch Return Low Delay Security Screen Transmission

online message

ONLINE MESSAGE

Message Box

  • Product Title:

  • Your unit:

  • Your name:

  • Contact number:

  • Frequently used mailboxes:

  • Province:

  • Detailed address:

  • Additional note:

  • Verification code:

Partner Links:
Partner Links