CN204687619U - A kind of English teaching chalk sleeve - Google Patents
A kind of English teaching chalk sleeve Download PDFInfo
- Publication number
- CN204687619U CN204687619U CN201520423485.5U CN201520423485U CN204687619U CN 204687619 U CN204687619 U CN 204687619U CN 201520423485 U CN201520423485 U CN 201520423485U CN 204687619 U CN204687619 U CN 204687619U
- Authority
- CN
- China
- Prior art keywords
- housing
- chalk
- slide block
- chute
- rectangular
- 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
- 239000003292 glue Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Supports Or Holders For Household Use (AREA)
Abstract
The utility model discloses a kind of English teaching chalk sleeve, comprise housing, spacing collar, opening, rectangular through-hole, slide handle, hook, chute, chalk holder and slide block, described opening is arranged on the upper end of housing, described spacing collar is enclosed within housing, described rectangular through-hole is arranged on the housing of the lower end of opening, described chute is arranged on the both sides, inside of housing, described slide block is arranged on chute, described chalk holder is fixed on slide block, described slide handle be arranged on have rectangular through-hole end slide block on, described hook is fixed on the lower end of housing.The utility model structure is simple, economical and practical, can prevent chalk from touching oneself skin, can control by promoting slide handle the length that chalk exposes, the lower end of housing is fixed with hook, with it can hanging over when using, make easy to carry, not easily lose.
Description
Technical field
The utility model relates to realia technical field, is specially a kind of English teaching chalk sleeve.
Background technology
Chalk is the indispensable instrument of teacher.Because chalk is thinner, in use often can fracture, chalk dust is stained with and is polluted skin to hand.At present, there is the patent of many chalk sleeves, but most complex structure, well can not control the length that chalk exposes, bring a lot of inconvenience to the use of teacher, the utility model provides a kind of English teaching chalk sleeve, structure is simple, economical and practical, can preventing chalk from touching oneself skin, can control by promoting slide handle the length that chalk exposes, the lower end of housing is fixed with hook, with it can hanging over when using, make easy to carry, not easily lose.
Utility model content
The purpose of this utility model is to provide a kind of English teaching chalk sleeve, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of English teaching chalk sleeve, comprise housing, spacing collar, opening, rectangular through-hole, slide handle, hook, chute, chalk holder and slide block, described opening is arranged on the upper end of housing, described spacing collar is enclosed within housing, described rectangular through-hole is arranged on the housing of the lower end of opening, described chute is arranged on the both sides, inside of housing, described slide block is arranged on chute, described chalk holder is fixed on slide block, described slide handle be arranged on have rectangular through-hole one end slide block on, described hook is fixed on the lower end of housing.
Preferably, described spacing collar is provided with antiskid glue sleeve.
Preferably, described housing is cylindrical structural, and housing is made up of two half cylindrical structure.
Preferably, described slide block has two, and described chalk holder is fixed between two slide blocks.
Compared with prior art, the beneficial effects of the utility model are: this English teaching chalk sleeve, structure is simple, economical and practical, can preventing chalk from touching oneself skin, can control by promoting slide handle the length that chalk exposes, the lower end of housing is fixed with hook, with it can hanging over when using, make easy to carry, not easily lose.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is sectional view of the present utility model.
In figure: 1, housing, 2, spacing collar, 3, opening, 4, rectangular through-hole, 5, slide handle, 6, hook, 7, chute, 8, chalk holder, 9, slide block.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of English teaching chalk sleeve, comprise housing 1, spacing collar 2, opening 3, rectangular through-hole 4, slide handle 5, hook 6, chute 7, chalk holder 8 and slide block 9, opening 3 is arranged on the upper end of housing 1, spacing collar 2 is enclosed within housing 1, spacing collar 2 is provided with antiskid glue sleeve, housing 1 is cylindrical structural, housing 1 is made up of two half cylindrical structure, rectangular through-hole 4 is arranged on the housing 1 of the lower end of opening 3, chute 7 is arranged on the both sides, inside of housing 1, slide block 9 is arranged on chute 7, chalk holder 8 is fixed on slide block 9, slide block 9 has two, chalk holder 8 is fixed between two slide blocks 9, slide handle 5 be arranged on have rectangular through-hole 4 one end slide block 9 on, hook 6 is fixed on the lower end of housing 1.
Operation principle: during use, injected by chalk in housing 1, the bottom of chalk is fixed on chalk holder 8, puts spacing collar 2, chalk is clamped by the upper end of housing 1, the chalk exposed when the top of housing 1 uses and is over, by promoting slide block handle 5, by chalk upwardly, chalk is made to expose the length of oneself needs, when school end time, can use with it the hook 6 on housing 1 hung over, prevent loss.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. an English teaching chalk sleeve, comprise housing (1), spacing collar (2), opening (3), rectangular through-hole (4), slide handle (5), hook (6), chute (7), chalk holder (8) and slide block (9), it is characterized in that: described opening (3) is arranged on the upper end of housing (1), described spacing collar (2) is enclosed within housing (1), described rectangular through-hole (4) is arranged on the housing (1) of the lower end of opening (3), described chute (7) is arranged on the both sides, inside of housing (1), described slide block (9) is arranged on chute (7), described chalk holder (8) is fixed on slide block (9), described slide handle (5) is arranged on and has on the slide block (9) of rectangular through-hole (4) one end, described hook (6) is fixed on the lower end of housing (1).
2. a kind of English teaching chalk sleeve according to claim 1, is characterized in that: (2) are provided with antiskid glue sleeve to described spacing collar.
3. a kind of English teaching chalk sleeve according to claim 1, it is characterized in that: described housing (1) is cylindrical structural, housing (1) is made up of two half cylindrical structure.
4. a kind of English teaching chalk sleeve according to claim 1, is characterized in that: described slide block (9) has two, described chalk holder (8) is fixed between two slide blocks (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423485.5U CN204687619U (en) | 2015-06-18 | 2015-06-18 | A kind of English teaching chalk sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423485.5U CN204687619U (en) | 2015-06-18 | 2015-06-18 | A kind of English teaching chalk sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204687619U true CN204687619U (en) | 2015-10-07 |
Family
ID=54227951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520423485.5U Expired - Fee Related CN204687619U (en) | 2015-06-18 | 2015-06-18 | A kind of English teaching chalk sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204687619U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313947A (en) * | 2016-08-29 | 2017-01-11 | 彭展忠 | Environment-friendly dust-free teaching aid with humidifying device |
| CN106364222A (en) * | 2016-08-29 | 2017-02-01 | 彭展忠 | Dust-free teaching system for chalk writing |
| CN106394069A (en) * | 2016-08-29 | 2017-02-15 | 彭展忠 | Dustless set |
| CN106827897A (en) * | 2017-03-20 | 2017-06-13 | 苏州圣艺文体用品有限公司 | Adjustable marking pen |
-
2015
- 2015-06-18 CN CN201520423485.5U patent/CN204687619U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313947A (en) * | 2016-08-29 | 2017-01-11 | 彭展忠 | Environment-friendly dust-free teaching aid with humidifying device |
| CN106364222A (en) * | 2016-08-29 | 2017-02-01 | 彭展忠 | Dust-free teaching system for chalk writing |
| CN106394069A (en) * | 2016-08-29 | 2017-02-15 | 彭展忠 | Dustless set |
| CN106313947B (en) * | 2016-08-29 | 2017-11-14 | 彭展忠 | Environment-friendly dustless teaching aid with humidification device |
| CN106364222B (en) * | 2016-08-29 | 2019-01-01 | 彭展忠 | The dustless system of chalk-writing teaching |
| CN106827897A (en) * | 2017-03-20 | 2017-06-13 | 苏州圣艺文体用品有限公司 | Adjustable marking pen |
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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 |
Granted publication date: 20151007 Termination date: 20160618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |