CN205818755U - A kind of handle for blackboard eraser - Google Patents
A kind of handle for blackboard eraser Download PDFInfo
- Publication number
- CN205818755U CN205818755U CN201620311788.2U CN201620311788U CN205818755U CN 205818755 U CN205818755 U CN 205818755U CN 201620311788 U CN201620311788 U CN 201620311788U CN 205818755 U CN205818755 U CN 205818755U
- Authority
- CN
- China
- Prior art keywords
- handle
- main body
- engaging
- blackboard eraser
- fastener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Drawing Aids And Blackboards (AREA)
Abstract
This utility model provides a kind of handle for blackboard eraser, including handle and fastener, handle is positioned at the top of fastener, fastener includes two assemblies, one assembly is the engaging main body being connected with handle, and another assembly is engaging part, and engaging main body is equipped with the draw-in groove that can fasten with blackboard eraser with the bottom engaging part, engaging main body is provided with and engages the snap openings that part is mutually clamped, and engaging part is provided with and engages the block tongue that main body fastens.This utility model design is the most ingenious, simple to operate, the most practical, has the most universal prospect of the application.
Description
Technical field
This utility model relates to teaching aid, a kind of handle for blackboard eraser.
Background technology
Present stage, it is the widest that blackboard eraser still uses as a kind of conventional educational aid in daily education activities
General, but blackboard eraser is in use, owing to hands is directly to hold the letter written with chalk that blackboard is wiped on blackboard wiping, in this process
In, the absorption that the chalk dust that wiping is got off can be too much, on hand, makes hands not feel well, and affects the normal teaching of teacher.
Utility model content
For above technology requirement, this utility model researches and develops a kind of handle for blackboard eraser, installs one on blackboard eraser
The handle of individual hand held, makes hands need not directly contact blackboard eraser, avoids too much chalk powder during blackboard wiping
Dirt adsorbs on hand.
The technical scheme that this utility model provides is: a kind of handle for blackboard eraser, including handle and fastener, handle
Being positioned at the top of fastener, fastener includes that two assemblies, an assembly are the engaging main body being connected with handle, and another assembly is engaging
Part, engaging main body is equipped with the draw-in groove that can fasten with blackboard eraser with the bottom engaging part, and engaging main body is provided with and engages
The snap openings that part is mutually clamped, engaging part is provided with and engages the block tongue that main body fastens.
Preferably, the grip part of handle left-hand seat described in the utility model is middle part projecting shape.
The beneficial effects of the utility model are:
1, this utility model being stuck on blackboard eraser, hands is not directly contacted with blackboard eraser, prevents too much chalk dust from adsorbing
On hand, and do not affect the wiping operation of blackboard eraser.
2, this utility model being designed to two parts engaging body and engaging part, main purpose is can be black according to difference
The width of blackboard eraser regulates the clamped position between engaging body and engaging part, is suitable for the blackboard eraser of different in width.
3, handle part of the present utility model is designed to protuberance form, facilitates the assurance of staff.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the structural representation that this utility model is fastened on blackboard eraser.
1-handle in figure；2-fastener；3-blackboard eraser；4-engages main body；5-engages part；6-draw-in groove；7-snap openings；8-
Block tongue.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is further described, as shown in Figure 1, 2, this reality
With a kind of handle for blackboard eraser of novel offer, including handle (1) and fastener (2), handle (1) is positioned at the upper of fastener
Portion, fastener (2) is designed to two assemblies and combines, and an assembly is the engaging main body (4) being connected with handle (1), another
Assembly is engaging part (5), and engaging main body (4) is equipped with the card that can fasten with blackboard eraser (3) with the bottom engaging part (5)
Groove (6), in order to realize being suitable for the blackboard eraser (3) of different in width, engaging main body (4) is provided with and engages part (5) and mutually block
The snap openings (7) closed, engaging part (5) is provided with and engages the block tongue (8) that main body (4) fastens.
When this utility model uses, first determine the width of blackboard eraser, determine that this utility model engages according to this width
Main body and the clamped position engaged between part, then both insert up and down and combine, and after having combined, then pass through draw-in groove
Tight is buckled on blackboard eraser.
The grip part of handle described in the utility model (1) left-hand seat is middle part projecting shape, and so design can make hands more
Grasp handle easily.
This utility model design is the most ingenious, simple to operate, the most practical, has the most universal prospect of the application.
The foregoing is only preferred implementation of the present utility model, it is noted that for the ordinary skill people of this area
For Yuan, on the premise of creating design without departing from this utility model, it is also possible to make deformation and improve, all should belong to this practicality
Novel protection domain.
Claims (2)
1. the handle for blackboard eraser, it is characterised in that: include handle (1) and fastener (2), described handle (1) position
In the top of fastener (2), described fastener (2) includes that two assemblies, an assembly are the engaging main body being connected with handle (1)
(4), another assembly is engaging part (5), and described engaging main body (4) is equipped with the bottom engaging part (5) can be with blackboard
Wiping the draw-in groove (6) that (3) fasten, described engaging main body (4) is provided with and engages the snap openings (7) that part (5) is mutually clamped, institute
The engaging part (5) stated is provided with and engages the block tongue (8) that main body (4) fastens.
Handle for blackboard eraser the most according to claim 1, it is characterised in that: the grasping of described handle (1) left-hand seat
Portion is middle part projecting shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620311788.2U CN205818755U (en) | 2016-04-08 | 2016-04-08 | A kind of handle for blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620311788.2U CN205818755U (en) | 2016-04-08 | 2016-04-08 | A kind of handle for blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205818755U true CN205818755U (en) | 2016-12-21 |
Family
ID=58148395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620311788.2U Expired - Fee Related CN205818755U (en) | 2016-04-08 | 2016-04-08 | A kind of handle for blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205818755U (en) |
-
2016
- 2016-04-08 CN CN201620311788.2U patent/CN205818755U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20180408 |