CN205993845U - A kind of chalk box - Google Patents
A kind of chalk box Download PDFInfo
- Publication number
- CN205993845U CN205993845U CN201620942154.7U CN201620942154U CN205993845U CN 205993845 U CN205993845 U CN 205993845U CN 201620942154 U CN201620942154 U CN 201620942154U CN 205993845 U CN205993845 U CN 205993845U
- Authority
- CN
- China
- Prior art keywords
- groove
- chalk
- hole
- fixed
- fan
- 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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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model discloses a kind of chalk box, including main cartridge, the main cartridge includes that upper cartridge body and lower box body, upper cartridge body and lower box body are bolted to connection, chalk being formed on the top surface of upper cartridge body and placing groove, chalk is placed the bottom surface of groove and has multiple through holes；Demarcation strip is fixed with the right side of lower box body, lower box body is separated into charging groove and collection groove by demarcation strip, charging groove is placed the lower section of groove in chalk and is communicated with through hole, the right-hand member bottom surface of upper cartridge body has fan and places groove, ventilation blower sleeve is placed in groove in fan, ventilation blower is fixed on bottom fixed board, bottom fixed board is placed the bottom of groove and is fixed on fan in fan and places on the madial wall of groove, in the main through hole that the air inlet sleeve of ventilation blower has on bottom fixed board, main through hole is communicated with collection groove.It can place chalk, while the adsorbing powder dust that chalk is produced is collected, substantially reduce dust and blow afloat, and effect is good.
Description
Technical field：
The utility model is related to teaching aid technical field, more specifically to a kind of chalk box.
Background technology：
In existing teaching, chalk etc. is usually placed in the ledge for chalk on blackboard of blackboard or is placed on the chalk holder at dais
In, existing chalk holder simple structure, chalk is placed using common box body so that the dust of chalk easily drops on the table
Or on ground, when open electric fan or run into wind than larger when, easily fly upward, people's suction easily be good for by impact body
Health, it is therefore desirable to which chalk dust is processed in time, bothers very much.
Utility model content：
The purpose of this utility model is aiming at the deficiency of prior art, and provides a kind of chalk box, and it can put
Chalk is put, while the adsorbing powder dust that chalk is produced is collected, is substantially reduced dust and blows afloat, effect is good.
Technology solution of the present utility model is as follows：
A kind of chalk box, including main cartridge, the main cartridge includes upper cartridge body and lower box body, upper cartridge body and lower box body
Be bolted to connection, form on the top surface of upper cartridge body chalk place groove, chalk place groove bottom surface have multiple
Through hole；
Demarcation strip is fixed with the right side of lower box body, and lower box body is separated into charging groove and collection groove by demarcation strip, is entered
Material groove is placed the lower section of groove in chalk and is communicated with through hole, and the right-hand member bottom surface of upper cartridge body has fan and places groove, leads to
Blower fan sleeve is placed in groove in fan, and ventilation blower is fixed on bottom fixed board, and bottom fixed board places groove in fan
Bottom and be fixed on fan and place on the madial wall of groove, the master that the air inlet sleeve of ventilation blower has on bottom fixed board
In through hole, main through hole is communicated with collection groove, has and collect through hole on the base plate of collection groove, is collected lid and is fixed on lower box body
On bottom surface, collect lid top surface form upwardly extending extension block, extension block sleeve in collection groove, the middle part of extension block
With feeder, with lateral through aperture on demarcation strip, lateral through aperture one end with charging groove communicate, the other end of lateral through aperture with
Collection groove is communicated.
The fan is placed on the side wall of groove and forms exhaust hole.
Baffle plate is fixed with the demarcation strip, underface of the baffle plate in main through hole, lower section of the lateral through aperture in baffle plate.
The top surface edge for collecting lid has upwardly extending iron and steel post, with multiple positioning on the base plate of lower box body
Hole, permanent magnet inserting are enclosed within location hole, and the lateral wall of permanent magnet set is fixed on the madial wall of location hole, and iron and steel post sleeve exists
Permanent magnet set in and adsorb permanent magnet set in.
Guide plate is fixed with the charging groove, guide plate has been connected on the bottom surface of guide plate and led below through hole
Xiang Guan, the other end of guide pipe connect lateral through aperture.
The chalk is placed and is fixed with positioning side on the inside middle portion wall of groove, and screen pack sleeve places groove in chalk
In and be pressed against positioning side on, ring compression set be nested in chalk place groove in, ring compression set bottom surface be pressed against filtration
The top surface edge of web plate, is pressed against side with extension on the top exterior walls wall of ring compression set, extends to be pressed against side and be pressed against chalk and puts
Put on the top surface of side wall of groove.
The beneficial effects of the utility model are：It can place chalk, while the adsorbing powder dust that chalk is produced is collected,
Substantially reduce dust to blow afloat, effect is good.
Description of the drawings：
Fig. 1 is structural representation of the present utility model.
Specific embodiment：
Embodiment：As shown in Figure 1, a kind of chalk box, including main cartridge 100, the main cartridge 100 includes upper cartridge body
10 and lower box body 20, upper cartridge body 10 and lower box body 20 are bolted to connection, and form chalk and put on the top surface of upper cartridge body 10
Groove 11 is put, chalk is placed the bottom surface of groove 11 and has multiple through holes 12；
Demarcation strip 21 is fixed with the right side of lower box body 20, and lower box body 20 is separated into charging groove 22 and receives by demarcation strip 21
Collection groove 23, is fed groove 22 and places the lower section of groove 11 in chalk and communicated with through hole 12, the right-hand member bottom surface of upper cartridge body 10
Groove 13 is placed with fan, 14 sleeve of ventilation blower is placed in groove 13 in fan, and ventilation blower 14 is fixed on bottom fixed board 15
On, bottom fixed board 15 is placed the bottom of groove 13 and is fixed on fan in fan and places on the madial wall of groove 13, ventilation
In the main through hole 151 that the air inlet sleeve of machine 14 has on bottom fixed board 15, main through hole 151 is communicated with collection groove 23,
Have on the base plate of collection groove 23 and through hole 231 is collected, collect lid 24 and be fixed on the bottom surface of lower box body 20, collect the top of lid 24
Face forms upwardly extending extension block 241, and in collection groove 23, the middle part of extension block 241 has receives 241 sleeve of extension block
Collection groove 242, with lateral through aperture 211 on demarcation strip 21,211 one end of lateral through aperture is communicated with charging groove 22, lateral through aperture 211
The other end communicate with collection groove 23.
Further, the fan is placed on the side wall of groove 13 and forms exhaust hole 131.
Further, baffle plate 25 is fixed with the demarcation strip 21, underface of the baffle plate 25 in main through hole 151, side
Lower section of the wall through hole 211 in baffle plate 25.
Further, the top surface edge for collecting lid 24 has upwardly extending iron and steel post 243, the bottom of lower box body 20
With multiple location holes 26 on plate, permanent magnet covers 27 sleeves in location hole 26, and the lateral wall of permanent magnet set 27 is fixed on positioning
On the madial wall in hole 26,243 sleeve of iron and steel post in permanent magnet set 27 and adsorbs in permanent magnet set 27.
Further, guide plate 28 is fixed with the charging groove 22, guide plate 28 is oriented in 12 lower section of through hole
Guide pipe 29 has been connected on the bottom surface of plate 28, and the other end of guide pipe 29 connects lateral through aperture 211.
Further, the chalk is placed and is fixed with positioning side 111, screen pack on the inside middle portion wall of groove 11
112 sleeves are placed in groove 11 in chalk and are pressed against on positioning side 111, and ring compression set 113 is nested in chalk and places groove
In 11, the bottom surface of ring compression set 113 is pressed against the top surface edge of screen pack 112, the top exterior walls wall of ring compression set 113
On be pressed against side 114 with extension, extend and be pressed against side 114 and be pressed against on the top surface of the side wall that groove 11 placed by chalk.
Operation principle:Chalk is placed on screen pack 112 so that chalk dust enters powder by screen pack 112
Pen is placed on the bottom surface of groove 11, is run by ventilation blower 14, is realized air-breathing so that dust enters collection groove by guide pipe 29
In 23, subsequently in feeder 242, after accumulating certain dust, firmly pull downward on collection lid 24 and can be taken off toppling over, very
Convenient.
Claims (6)
1. a kind of chalk box, including main cartridge (100), it is characterised in that：Described main cartridge (100) include upper cartridge body (10)
With lower box body (20), upper cartridge body (10) and lower box body (20) are bolted to connection, form on the top surface of upper cartridge body (10)
Groove (11) placed by chalk, and chalk is placed the bottom surface of groove (11) and has multiple through holes (12)；
Demarcation strip (21) is fixed with the right side of lower box body (20), and lower box body (20) is separated into charging groove by demarcation strip (21)
(22) and collection groove (23), feed the lower section that groove (22) places groove (11) in chalk simultaneously to communicate with through hole (12), on
The right-hand member bottom surface of box body (10) has fan and places groove (13), and ventilation blower (14) sleeve is placed in groove (13) in fan, is led to
Blower fan (14) is fixed on bottom fixed board (15), and bottom fixed board (15) is placed the bottom of groove (13) in fan and fixed
On the madial wall that groove (13) placed by fan, the master that the air inlet sleeve of ventilation blower (14) has on bottom fixed board (15)
In through hole (151), main through hole (151) are communicated with collection groove (23), have and collect through hole on the base plate of collection groove (23)
(231), collect lid (24) to be fixed on the bottom surface of lower box body (20), the top surface for collecting lid (24) forms upwardly extending extension
Block (241), in collection groove (23), the middle part of extension block (241) has feeder (242) to extension block (241) sleeve, separates
With lateral through aperture (211) on plate (21), lateral through aperture (211) one end is communicated with charging groove (22), lateral through aperture (211)
The other end is communicated with collection groove (23).
2. a kind of chalk box according to claim 1, it is characterised in that：The fan is placed on the side wall of groove (13)
Form exhaust hole (131).
3. a kind of chalk box according to claim 1, it is characterised in that：Baffle plate is fixed with demarcation strip (21)
(25), underface of the baffle plate (25) in main through hole (151), lower section of the lateral through aperture (211) in baffle plate (25).
4. a kind of chalk box according to claim 1, it is characterised in that：The top surface edge for collecting lid (24) has
Upwardly extending iron and steel post (243), with multiple location holes (26) on the base plate of lower box body (20), permanent magnet set (27) sleeve exists
In location hole (26), the lateral wall of permanent magnet set (27) is fixed on the madial wall of location hole (26), and iron and steel post (243) sleeve exists
In permanent magnet set (27) and adsorb in permanent magnet set (27).
5. a kind of chalk box according to claim 1, it is characterised in that：Guiding is fixed with charging groove (22)
Plate (28), guide plate (28) have connected guide pipe (29), guide pipe below through hole (12) on the bottom surface of guide plate (28)
(29) the other end connects lateral through aperture (211).
6. a kind of chalk box according to claim 1, it is characterised in that：The chalk is placed in the middle part of groove (11)
Positioning side (111) is fixed with the wall of side, and positioning side is placed in groove (11) and be pressed against to screen pack (112) sleeve in chalk
(111), on, ring compression set (113) is nested in chalk and places in groove (11), and the bottom surface of ring compression set (113) was pressed against
The top surface edge of sieve plate (112), is pressed against side (114) with extension on the top exterior walls wall of ring compression set (113), extends pressure
Keep to the side (114) be pressed against chalk place groove (11) side wall top surface on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620942154.7U CN205993845U (en) | 2016-08-25 | 2016-08-25 | A kind of chalk box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620942154.7U CN205993845U (en) | 2016-08-25 | 2016-08-25 | A kind of chalk box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205993845U true CN205993845U (en) | 2017-03-08 |
Family
ID=58196997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620942154.7U Expired - Fee Related CN205993845U (en) | 2016-08-25 | 2016-08-25 | A kind of chalk box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205993845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235567A (en) * | 2016-08-25 | 2016-12-21 | 叶芳 | A kind of chalk box |
-
2016
- 2016-08-25 CN CN201620942154.7U patent/CN205993845U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235567A (en) * | 2016-08-25 | 2016-12-21 | 叶芳 | A kind of chalk box |
| CN106235567B (en) * | 2016-08-25 | 2017-12-22 | 余淑翡 | A kind of chalk box |
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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: 20170308 Termination date: 20170825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |