CN206297324U - Separable dual-purpose blackboard eraser - Google Patents
Separable dual-purpose blackboard eraser Download PDFInfo
- Publication number
- CN206297324U CN206297324U CN201621005228.0U CN201621005228U CN206297324U CN 206297324 U CN206297324 U CN 206297324U CN 201621005228 U CN201621005228 U CN 201621005228U CN 206297324 U CN206297324 U CN 206297324U
- Authority
- CN
- China
- Prior art keywords
- eraser
- blackboard eraser
- blackboard
- wiper
- whiteboard
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a dual-purpose blackboard eraser of detachable, including whiteboard eraser cloth, blackboard eraser cloth, whiteboard eraser backshell, blackboard eraser backshell, whiteboard eraser backshell are flat cuboid, and the surface is provided with whiteboard eraser cloth, and the back is provided with the connection knob, and whiteboard eraser cloth is provided with outside and wipes the lid. The blackboard eraser comprises a blackboard eraser rear shell, a blackboard eraser cover, a connecting hole and a blackboard eraser cover, wherein the blackboard eraser rear shell is a flat cuboid, blackboard eraser cloth is arranged on the surface of the blackboard eraser rear shell, a circular concave connecting groove is formed in the back of the blackboard eraser rear shell, the surface of the connecting groove is provided with a connecting port, and the blackboard eraser cover is arranged outside. The utility model discloses a set up blackboard eraser and white board eraser as the integral type, the person of facilitating the use freely selects. The blackboard eraser is arranged in a tearable mode, and is convenient to clean. The blackboard eraser and the whiteboard eraser are externally provided with covers, so that the eraser can be prevented from being polluted, and the side eraser can be covered when not used, so that the hands of a user can be prevented from being polluted. The utility model discloses a simple structure, connected mode easily realizes, and convenient to use can realize large-scale production.
Description
Technical field
The utility model belongs to teaching aid field, more particularly to a kind of detachable dual-purpose blackboard eraser.
Background technology
Blackboard, said in traditional sense it be one can be hard with the plane of repeated writing, plate face, be used for teaching.With wood
What plate or ground glass etc. were made, can be write above with the specific writing material such as chalk.Occur again on the market in recent years
Blank, blank is typically the writing plane being made of the metallic sheet material of white, and the effect of blank is similar with blackboard, is that one kind can
Erasable writing implement repeatedly, the difference of its maximum is mainly that the instrument write is different, and blank is write using environment-protective pen,
Also Dustless writing board is referred to as, blackboard is then write using chalk.It is generally used for teaching, session discussing, or personal and family
Account.Blackboard eraser is a kind of extremely conventional teaching aid, is mainly used in the vestige that chalk-writing on erasing blackboard leaves.Blackboard
Simple structure is wiped, it is easy to use.But in the prior art, blackboard, blank is required for clashing what is write with its special blackboard eraser
Vestige.
The content of the invention
The utility model overcomes shortcoming of the prior art, there is provided a kind of detachable dual-purpose blackboard eraser.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of detachable dual-purpose blackboard eraser, including blank wiper, blackboard wiper, shell after whiteboard eraser, shell after blackboard eraser, blank
Shell is flat cuboid after wiping, and surface is provided with blank wiper, and the back side is provided with connection knob, and blank wiper peripheral hardware is equipped with blank
Wipe lid.Shell is flat cuboid after blackboard eraser, and surface is provided with blackboard wiper, and the shell back side has a circle recessed after blackboard eraser
Link slot, connection rooved face is provided with connector, and blackboard wiper peripheral hardware is equipped with blackboard eraser lid.
And, described connection knob is the flat rectangular body that there is projection on a surface.
And, it is flexibly connected by VELCRO between described blackboard wiper and shell after blackboard eraser.
And, the diameter and the equal length for being connected knob of described link slot.
And, described connector be connected knob size, shape all same.
And, the direction of described connector is with to be connected knob perpendicular.
Compared with prior art, the beneficial effects of the utility model are：
Blackboard eraser and whiteboard eraser are set to integral type, convenient use person's unrestricted choice by the utility model.Blackboard wiper
Tearing type is set to, is easy to cleaning.Lid is provided with outside blackboard wiper and blank wiper, can avoid polluting wiper, while
Can be covered when side blackboard eraser is not used, to prevent from polluting the hand of user.The utility model simple structure, connection side
Formula is easily achieved, easy to use, is capable of achieving large-scale production.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is shell structure schematic diagram after blackboard eraser of the present utility model.
Fig. 3 is shell structure schematic diagram after whiteboard eraser of the present utility model.
Fig. 4 is whiteboard eraser side structure schematic diagram of the present utility model.
Wherein 1 is whiteboard eraser lid, and 2 is blank wiper, and 3 is connection knob, and 4 is shell after whiteboard eraser, and 5 is blackboard eraser lid, and 6 is black
Blackboard eraser cloth, 7 is shell after blackboard eraser, and 8 is link slot, and 9 is connector.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in FIG., a kind of detachable dual-purpose blackboard eraser, including blank wiper 2, blackboard wiper 6, shell 4 after whiteboard eraser,
Shell 7 after blackboard eraser, shell is flat cuboid after whiteboard eraser, and surface is provided with blank wiper, and the back side is provided with connection knob 3, even
It is the flat rectangular body that there is projection on a surface to connect knob, and blank wiper peripheral hardware is equipped with whiteboard eraser lid 1.Shell is flat length after blackboard eraser
Cube, surface is provided with blackboard wiper, is flexibly connected by VELCRO between blackboard wiper and shell after blackboard eraser, shell after blackboard eraser
There are a circular recessed link slot 8, the diameter of link slot and the equal length for being connected knob in the back side, connect rooved face have one be connected
The connector 9 of knob size, shape all same, with to be connected knob perpendicular, blackboard wiper peripheral hardware is equipped with blackboard eraser in the direction of connector
Lid 5.
A kind of detachable dual-purpose blackboard eraser when not in use, the connection knob level on shell after whiteboard eraser is put by connector
The connection between two blackboard erasers is completed after entering link slot, by being rotated by 90 °.Can be pulled down during exclusive use.Using blackboard
During wiper, whiteboard eraser lid is covered, the hand of user in order to avoid the spot on blank wiper is made dirty.Blackboard wiper used dirty it
Afterwards, cleaning is torn off, is glued back again again after cleaning.
Compared with prior art, the beneficial effects of the utility model are：
Blackboard eraser and whiteboard eraser are set to integral type, convenient use person's unrestricted choice by the utility model.Blackboard wiper
Tearing type is set to, is easy to cleaning.Lid is provided with outside blackboard wiper and blank wiper, can avoid polluting wiper, while
Can be covered when side blackboard eraser is not used, to prevent from polluting the hand of user.The utility model simple structure, connection
Mode is easily achieved, easy to use, is capable of achieving large-scale production.
The utility model has been described in detail above, but the content is only preferred embodiment of the present utility model,
It is not to be regarded as limiting practical range of the present utility model.All impartial changes made according to present utility model application scope with
Improve etc., all should still belong within patent covering scope of the present utility model.
Claims (6)
1. a kind of detachable dual-purpose blackboard eraser, it is characterised in that：Including blank wiper, blackboard wiper, shell after whiteboard eraser, blackboard eraser
Shell afterwards, shell is flat cuboid after whiteboard eraser, and surface is provided with blank wiper, and the back side is provided with connection knob, outside blank wiper
Whiteboard eraser lid is provided with, shell is flat cuboid after blackboard eraser, surface is provided with blackboard wiper, and the shell back side has one after blackboard eraser
Circular recessed link slot, connection rooved face is provided with connector, and blackboard wiper peripheral hardware is equipped with blackboard eraser lid.
2. the detachable dual-purpose blackboard eraser of one kind according to claim 1, it is characterised in that：Described connection knob is a surface
There is the flat rectangular body of projection.
3. the detachable dual-purpose blackboard eraser of one kind according to claim 1, it is characterised in that：Described blackboard wiper and blackboard
It is flexibly connected by VELCRO between shell after wiping.
4. the detachable dual-purpose blackboard eraser of one kind according to claim 1, it is characterised in that：The diameter of described link slot with
Connect the equal length of knob knob.
5. the detachable dual-purpose blackboard eraser of one kind according to claim 1, it is characterised in that：Described connector be connected knob
Size, shape all same.
6. the detachable dual-purpose blackboard eraser of one kind according to claim 1, it is characterised in that：The direction of described connector with
Connection knob is perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005228.0U CN206297324U (en) | 2016-08-30 | 2016-08-30 | Separable dual-purpose blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005228.0U CN206297324U (en) | 2016-08-30 | 2016-08-30 | Separable dual-purpose blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206297324U true CN206297324U (en) | 2017-07-04 |
Family
ID=59201866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621005228.0U Expired - Fee Related CN206297324U (en) | 2016-08-30 | 2016-08-30 | Separable dual-purpose blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206297324U (en) |
-
2016
- 2016-08-30 CN CN201621005228.0U patent/CN206297324U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170704 Termination date: 20210830 |