CN206426715U - A kind of chalk fixes anti-off device - Google Patents
A kind of chalk fixes anti-off device Download PDFInfo
- Publication number
- CN206426715U CN206426715U CN201621359328.3U CN201621359328U CN206426715U CN 206426715 U CN206426715 U CN 206426715U CN 201621359328 U CN201621359328 U CN 201621359328U CN 206426715 U CN206426715 U CN 206426715U
- Authority
- CN
- China
- Prior art keywords
- chalk
- dust
- pen container
- sucting motor
- collecting box
- 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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- Battery Mounting, Suspending (AREA)
Abstract
Anti-off device is fixed the utility model discloses a kind of chalk, including outer pen container, chalk, slipmat, chalk adjusting knob, dust suction is switched, steam vent, defeated dirt flexible pipe, light dust sucting motor, exhaust passage, dust-collecting box and battery, the outer pen container is connected with chalk by clamping and fixing device, slipmat is provided with the right side of the suction port, chalk adjusting knob is provided with the right side of the slipmat, dust suction switch is provided with the right side of the chalk adjusting knob, the dust suction switch right side is provided with charge port, and dust suction switch lower section is provided with steam vent, the outer pen container right-hand member is provided with dust lid, the suction port is connected by defeated dirt flexible pipe with light dust sucting motor, the light dust sucting motor is connected by exhaust passage with dust-collecting box, battery is provided with above the dust-collecting box, the chalk, which fixes anti-off device, to prevent chalk from breaking in use, and avoid user from directly contacting chalk, the chalk dust of floating can also be drawn to a certain extent, to protect user's health.
Description
Technical field
The utility model is related to teaching aid technical field, and specially a kind of chalk fixes anti-off device.
Background technology
Chalk apparatus conventional when being teaching, but because containing mordant chemical substance in chalk, use time length,
It is easy to opponent and causes damage, and chalk is easily snapped off when in use, if fracture only a bit of, because being not easy crawl,
It will be thrown away, cause substantial amounts of waste, also have when using chalk, many powder can be produced, can be serious if long-term suction
Influence health.
Utility model content
The purpose of this utility model is to provide a kind of chalk and fixes anti-off device, with asking for solving to occur in above-mentioned background
Topic.
To solve above-mentioned purpose, the utility model provides following technical scheme：A kind of chalk fixes anti-off device, including outer
Pen container, chalk, clamping and fixing device, suction port, slipmat, chalk adjusting knob, dust suction switch, charge port, steam vent, dust-collecting box
Lid, defeated dirt flexible pipe, light dust sucting motor, exhaust passage, dust-collecting box and battery, the outer pen container are connected by clamping and fixing device
There is chalk, and outer pen container left end is provided with the right side of suction port, the suction port and is provided with slipmat, is set on the right side of the slipmat
Have and dust suction switch is provided with the right side of chalk adjusting knob, the chalk adjusting knob, the dust suction switch right side is provided with charge port, and
Dust suction switch lower section is provided with steam vent, and the outer pen container right-hand member is provided with dust lid, and the suction port passes through defeated dirt flexible pipe
It is connected, the light dust sucting motor is connected by exhaust passage with dust-collecting box, is provided with above the dust-collecting box with light dust sucting motor
Battery.
It is preferred that, the clamping and fixing device is from left to right disposed with interior pen container, spring, rotating shaft and the regulation wing, folder
Chalk can be fixed by holding fixing device, and by adjusting the wing, the clamping length of chalk can be adjusted at any time.
It is preferred that, filter is provided with the steam vent, chalk dust is taken in so that steam vent discharges gas
In dust-collecting box.
It is preferred that, the chalk adjusting knob is fixedly connected with the regulation wing, will pass through the regulation chalk clamping of chalk adjusting knob
Length.
It is preferred that, the dust lid is connected by coupling bar and buckle with outer pen container, the powder in dust-collecting box to be toppled over
During dirt, dust lid can be opened, dust-collecting box is released and toppled over.
It is preferred that, connect with defeated dirt soft pipe connection on the left of the light dust sucting motor, and on the right side of light dust sucting motor with exhaust passage
Logical, light dust sucting motor can suck dust from suction port, then take in dust-collecting box.
It is preferred that, the dust suction switch and light dust sucting motor are parallel to battery, and battery is series at charge port.
Compared with prior art, the beneficial effects of the utility model are：The chalk, which fixes anti-off device, can use motor pair
Flavoring is smashed to pieces automatically, simple to operate, and it is good to smash effect to pieces, and is smashed process to pieces and do not needed direct surveillance, and this has just liberated people
Power, it is wooden to smash the taste that head can guarantee that flavoring, it is to avoid metal fillings enters in flavoring, and shock-insulation rubber cushion can mitigate micro-vibration machine
The hull vibration caused, use is more comfortable.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model.
Fig. 2 is cut-away view of the present utility model.
Fig. 3 is clamping and fixing device structural representation of the present utility model.
In figure：1st, outer pen container, 2, chalk, 3, clamping and fixing device, 31, interior pen container, 32, spring, 33, rotating shaft, 34, regulation
The wing, 4, suction port, 5, slipmat, 6, chalk adjusting knob, 7, dust suction switch, 8, charge port, 9, steam vent, 10, dust lid,
11st, defeated dirt flexible pipe, 12, light dust sucting motor, 13, exhaust passage, 14, dust-collecting box, 15, battery.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides following technical scheme：A kind of chalk fixes anti-off device, including outer pen
Cylinder 1, chalk 2, clamping and fixing device 3, suction port 4, slipmat 5, chalk adjusting knob 6, dust suction switch 7, charge port 8, steam vent
9th, dust lid 10, defeated dirt flexible pipe 11, light dust sucting motor 12, exhaust passage 13, dust-collecting box 14 and battery 15, outer pen container 1 lead to
Cross clamping and fixing device 3 and be connected with chalk 2, clamping and fixing device 3 is from left to right disposed with interior pen container 31, spring 32, turned
Axle 33 and the regulation wing 34, clamping and fixing device 3 can fix chalk 2, and by adjusting the wing 34, the clamping of chalk 2 can be adjusted at any time
Length, the outer left end of pen container 1 is provided with suction port 4, and the right side of suction port 4 is provided with slipmat 5, and the right side of slipmat 5 is provided with chalk
Adjusting knob 6, chalk adjusting knob 6 is fixedly connected with the regulation wing 34, will pass through the length that the regulation chalk 2 of chalk adjusting knob 6 is clamped.
The right side of chalk adjusting knob 6 is provided with dust suction switch 7, and the right side of dust suction switch 7 is provided with charge port 8, and dust suction switch 7
Lower section is provided with steam vent 9, steam vent 9 and is provided with filter, and chalk dust is taken in so that steam vent 9 discharges gas
In dust-collecting box 14, the outer right-hand member of pen container 1 is provided with dust lid 10, and dust lid 10 is connected by coupling bar and buckle with outer pen container 1
Connect, when the dust in dust-collecting box 14 to be toppled over, dust lid 10 can be opened, dust-collecting box 14 is released and toppled over, inhale
Dirt mouthful 4 is connected by defeated dirt flexible pipe 11 with light dust sucting motor 12, and the light left side of dust sucting motor 12 is connected with defeated dirt flexible pipe 11, and light suction
The right side of dirt motor 12 is connected with exhaust passage 13, and light dust sucting motor 12 is connected by exhaust passage 13 with dust-collecting box 14, light dust suction
Motor 12 can suck dust from suction port 4, then take in dust-collecting box 14, and the top of dust-collecting box 14 is provided with battery 15, dust suction
Switch 7 and light dust sucting motor 12 are parallel to battery 15, and battery 15 is series at charge port 8.
Operation principle：When fixing anti-off device using the chalk, first pass through charge port 8 and battery 15 charged,
Chalk adjusting knob 6 being pinned, chalk adjusting knob 6 is fixedly connected with the regulation wing 34, being pressed from both sides with will pass through the regulation chalk 2 of chalk adjusting knob 6
The length held, chalk 2 is filled in interior pen container 31, unclamps chalk adjusting knob 6, interior pen container 31 will tightly clamp chalk 2, use
Person, holds at protective pad 5, is write, when chalk 2 shortens, then pins chalk regulation button 6 and be adjusted, up to chalk 2
Using finishing, when using chalk 2, when there are many dust, dust suction switch 7 can be opened, battery 15 is light dust sucting motor 12
Power supply, the light left side of dust sucting motor 12 is connected with defeated dirt flexible pipe 11, and the light right side of dust sucting motor 12 is connected with exhaust passage 13, light to inhale
Dirt motor 12 is connected by exhaust passage 13 with dust-collecting box 14, and light dust sucting motor 12 can suck dust from suction port 4, then take in
In dust-collecting box 14, when having more dust in dust-collecting box 14, it can be toppled over by opening dust lid 10, dust lid 10
It is connected by coupling bar and buckle with outer pen container 1, when the dust in dust-collecting box 14 to be toppled over, dust lid 10 can be opened,
Dust-collecting box 14 is released and toppled over, after finishing, preferably chalk 2 is extracted out from interior pen container 31, become with spring free 32
Shape fails, and influences the use of the device,
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should
Within protection domain of the present utility model.
Claims (7)
1. a kind of chalk fixes anti-off device, it is characterised in that：Including outer pen container（1）, chalk（2）, clamping and fixing device（3）、
Suction port（4）, slipmat（5）, chalk adjusting knob（6）, dust suction switch（7）, charge port（8）, steam vent（9）, dust lid
（10）, defeated dirt flexible pipe（11）, light dust sucting motor（12）, exhaust passage（13）, dust-collecting box（14）And battery（15）, the outer pen
Cylinder（1）Pass through clamping and fixing device（3）It is connected with chalk（2）, and outer pen container（1）Left end is provided with suction port（4）, the dust suction
Mouthful（4）Right side is provided with slipmat（5）, the slipmat（5）Right side is provided with chalk adjusting knob（6）, the chalk adjusting knob
（6）Right side is provided with dust suction switch（7）, the dust suction switch（7）Right side is provided with charge port（8）, and dust suction switch（7）Lower section
It is provided with steam vent（9）, the outer pen container（1）Right-hand member is provided with dust lid（10）, the suction port（4）Pass through defeated dirt flexible pipe
（11）With light dust sucting motor（12）Connection, the light dust sucting motor（12）Pass through exhaust passage（13）With dust-collecting box（14）Connection,
The dust-collecting box（14）Top is provided with battery（15）.
2. a kind of chalk according to claim 1 fixes anti-off device, it is characterised in that：The clamping and fixing device（3）
From left to right it is disposed with interior pen container（31）, spring（32）, rotating shaft（33）With the regulation wing（34）.
3. a kind of chalk according to claim 1 fixes anti-off device, it is characterised in that：The steam vent（9）It is upper to set
There is filter.
4. a kind of chalk according to claim 1 fixes anti-off device, it is characterised in that：The chalk adjusting knob（6）With
Adjust the wing（34）It is fixedly connected.
5. a kind of chalk according to claim 1 fixes anti-off device, it is characterised in that：The dust lid（10）Pass through
Coupling bar and buckle and outer pen container（1）Connection.
6. a kind of chalk according to claim 1 fixes anti-off device, it is characterised in that：The light dust sucting motor（12）It is left
Side and defeated dirt flexible pipe（11）Connection, and light dust sucting motor（12）Right side and exhaust passage（13）Connection.
7. a kind of chalk according to claim 1 fixes anti-off device, it is characterised in that：The dust suction switch（7）With it is light
Dust sucting motor（12）It is parallel to battery（15）, and battery（15）It is series at charge port（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359328.3U CN206426715U (en) | 2016-12-12 | 2016-12-12 | A kind of chalk fixes anti-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359328.3U CN206426715U (en) | 2016-12-12 | 2016-12-12 | A kind of chalk fixes anti-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206426715U true CN206426715U (en) | 2017-08-22 |
Family
ID=59587303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621359328.3U Expired - Fee Related CN206426715U (en) | 2016-12-12 | 2016-12-12 | A kind of chalk fixes anti-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206426715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895763A (en) * | 2021-02-04 | 2021-06-04 | 玉林师范学院 | Novel dust absorption chalk cover |
| CN113183669A (en) * | 2021-06-18 | 2021-07-30 | 山东工业职业学院 | English four-line grid rapid hand-drawing tool |
-
2016
- 2016-12-12 CN CN201621359328.3U patent/CN206426715U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895763A (en) * | 2021-02-04 | 2021-06-04 | 玉林师范学院 | Novel dust absorption chalk cover |
| CN113183669A (en) * | 2021-06-18 | 2021-07-30 | 山东工业职业学院 | English four-line grid rapid hand-drawing tool |
| CN113183669B (en) * | 2021-06-18 | 2022-06-10 | 山东工业职业学院 | English four-line grid rapid hand-drawing tool |
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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 |
Granted publication date: 20170822 Termination date: 20181212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |