CN106175000B - A kind of self-emptying chalk box - Google Patents
A kind of self-emptying chalk box Download PDFInfo
- Publication number
- CN106175000B CN106175000B CN201610729444.8A CN201610729444A CN106175000B CN 106175000 B CN106175000 B CN 106175000B CN 201610729444 A CN201610729444 A CN 201610729444A CN 106175000 B CN106175000 B CN 106175000B
- Authority
- CN
- China
- Prior art keywords
- groove
- chalk
- fixed
- places
- minipump
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/34—Pencil boxes; Pencil etuis or the like
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/02—Interior fittings; Means, e.g. inserts, for holding and packing articles
Abstract
The invention discloses a kind of self-emptying chalk box,Including main cartridge,The main cartridge includes upper cartridge body and lower box body,Upper cartridge body and lower box body are bolted to connection,Total groove is formed on the top surface of upper cartridge body,Total groove is fixedly arranged in the middle of intermediate support plate,The chalk that total groove is separated into the left side by intermediate support plate places groove and the promotion groove on the right,Pusher cylinder is fixed on the right side wall of intermediate support plate,The push rod of pusher cylinder is through intermediate support plate and is fixed with promotion block,Block sleeve is promoted in chalk places groove,The bottom surface that chalk places groove has multiple through holes,Chalk places the top of groove covered with cover sheet,Cover sheet is fixed on the top surface of upper cartridge body,There is charging groove on the top surface of cover sheet,The charging housing with the internal cavity being vertically arranged for row's chalk is fixed with cover sheet；It can place chalk and release chalk automatically, while adsorbing powder dust caused by chalk is collected.
Description
Technical field：
The present invention relates to teaching aid technical field, more specifically to a kind of self-emptying chalk box.
Background technology：
In existing teaching, usually chalk etc. is placed in the ledge for chalk on blackboard of blackboard or is placed on the chalk holder at dais
In, existing chalk holder is simple in construction, places chalk using common box body so that the dust of chalk easily drops on the table
Or on ground, when open electric fan either run into wind it is bigger when, easily fly upward, people suction easily influence body be good for
Health, it is therefore desirable to timely processing is carried out to chalk dust, it is very troublesome.
The content of the invention：
The purpose of the present invention and provides a kind of self-emptying chalk box, it can aiming at the deficiency of prior art
To place chalk and release chalk automatically, while adsorbing powder dust caused by chalk is collected, substantially reduce dust and blow afloat, effect
It is good.
The technology solution of the present invention is as follows：
A kind of self-emptying chalk box, including main cartridge, the main cartridge include upper cartridge body and lower box body, upper cartridge body
It is bolted to connection with lower box body, total groove is formed on the top surface of upper cartridge body, total groove is fixedly arranged in the middle of middle branch
Fagging, the chalk that total groove is separated into the left side by intermediate support plate place groove and the promotion groove on the right, and pusher cylinder is fixed
On the right side wall of intermediate support plate, the push rod of pusher cylinder through intermediate support plate and is fixed with promotion block, promotes block
For sleeve in chalk places groove, the bottom surface that chalk places groove has multiple through holes, chalk place the top of groove covered with
Cover sheet, cover sheet are fixed on the top surface of upper cartridge body, are had on the top surface of cover sheet and are fed groove, on cover sheet
The charging housing with the internal cavity being vertically arranged for row's chalk is fixed with, feeding the discharging end of housing, to connect charging logical
Groove, charging groove are promoting the front upper of block, and chalk, which is placed on the rear wall of the left end of groove, has discharging opening, and chalk is put
Put and discharging cylinder is fixed with the outside wall surface of the front side wall of the left end of groove, the push rod of discharging cylinder places groove through chalk
The front side wall of left end is simultaneously fixed with push pedal, and push pedal sleeve places what is had on the internal face of the front side wall of the left end of groove in chalk
In shrinkage pool, push pedal is corresponding with discharging opening；
Demarcation strip is fixed with the right side of lower box body, lower box body is separated into charging groove and collection groove, entered by demarcation strip
Material groove is in chalk and places the lower section of groove and communicated with through hole, and there is fan to place groove for the right-hand member bottom surface of upper cartridge body, lead to
In fan places groove, ventilation blower is fixed on bottom fixed board blower fan sleeve, and bottom fixed board is in fan and places groove
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 communicates with collection groove, has on the bottom plate of collection groove and collects through hole, collects lid and is fixed on lower box body
On bottom surface, the top surface for collecting lid forms the extension block upwardly extended, and extension block sleeve is in collection groove, the middle part of extension block
With collecting tank, there is lateral through aperture on demarcation strip, lateral through aperture one end communicates with charging groove, the other end of lateral through aperture with
Collection groove communicates.
The fan is placed and forms exhaust hole in the side wall of groove.
Baffle plate is fixed with the demarcation strip, baffle plate is in the underface of main through hole, and lateral through aperture is in the lower section of baffle plate.
The top surface edge for collecting lid has the steel post upwardly extended, has multiple positioning on the bottom plate of lower box body
Hole, permanent magnet inserting are enclosed in positioning hole, and the lateral wall of permanent magnet set is fixed on the madial wall of positioning hole, and steel post sleeve exists
In permanent magnet set and adsorb in permanent magnet set.
The top surface for promoting block is fixed with moving stop, and moving stop sleeve has on the top of intermediate support plate
In mobile groove.
The first minipump is fixed with the top surface of the upper cartridge body, it is miniature true that second is fixed with the side wall of upper cartridge body
Solenoid directional control valve, the first minipump and second are respectively and fixedly provided with empty pump, the first minipump and the second minipump
The air inlet of minipump and gas outlet are connected by connecting tracheae with the corresponding tracheae of corresponding solenoid directional control valve, and first
The corresponding tracheae of the solenoid directional control valve of minipump is connected by the passage and venthole for connecting tracheae and pusher cylinder,
The corresponding tracheae of the solenoid directional control valve of second minipump is by connecting the passage and venthole phase of tracheae and discharging cylinder
Connection, control cabinet is fixed with upper cartridge body, be fixed with control mainboard in control cabinet, it is solenoid directional control valve, ventilation blower, first miniature true
Empty pump and the second minipump are electrically connected by connecting line with control mainboard.
The discharging cylinder is in protection shell, and protection shell is fixed on upper cartridge body.
The beneficial effects of the present invention are：
It can place chalk and release chalk automatically, while adsorbing powder dust caused by chalk is collected, and substantially reduce powder
Dirt is blown afloat, and effect is good.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial top view of the present invention.
Embodiment：
Embodiment：As shown in Fig. 1 to Fig. 2, a kind of self-emptying chalk box, including main cartridge 100, the main cartridge
100 include upper cartridge body 10 and lower box body 20, and upper cartridge body 10 and lower box body 20 are bolted to connection, on the top surface of upper cartridge body 10
Total groove 16 is formed, total groove 16 is fixedly arranged in the middle of intermediate support plate 17, and total groove 16 is separated into by intermediate support plate 17
The chalk on the left side places groove 11 and the promotion groove 161 on the right, and pusher cylinder 162 is fixed on the right side wall of intermediate support plate 17
On, the push rod of pusher cylinder 162 through intermediate support plate 17 and is fixed with promotion block 163, promotes the sleeve of block 163 in chalk
Place in groove 11, the bottom surface that chalk places groove 11 has multiple through holes 12, and chalk places the top of groove 11 covered with guarantor
Protecting cover plate 164, cover sheet 164 are fixed on the top surface of upper cartridge body 10, have charging groove on the top surface of cover sheet 164
165, the charging housing 166 with the internal cavity being vertically arranged for row's chalk is fixed with cover sheet 164, feeds housing
166 discharging end connects charging groove 165, and charging groove 165 is promoting the front upper of block 163, and chalk places groove 11
Left end rear wall on there is discharging opening 111, chalk is placed to be fixed with out in the outside wall surface of the front side wall of the left end of groove 11
Expect cylinder 112, the push rod of discharging cylinder 112 places the front side wall of the left end of groove 11 through chalk and is fixed with push pedal 113, pushes away
The sleeve of plate 113 is placed in chalk in the shrinkage pool 114 having on the internal face of the front side wall of the left end of groove 11, and push pedal 113 is with going out
Material mouth 111 is corresponding；
Demarcation strip 21 is fixed with the right side of lower box body 20, lower box body 20 is separated into charging groove 22 and received by demarcation strip 21
Collect groove 23, charging groove 22 is in chalk and places the lower section of groove 11 and communicated with through hole 12, the right-hand member bottom surface of upper cartridge body 10
Groove 13 is placed with fan, for the sleeve of ventilation blower 14 in fan places groove 13, ventilation blower 14 is fixed on bottom fixed board 15
On, bottom fixed board 15 is in fan and places the bottom of groove 13 and be fixed on the madial wall of fan placement 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 communicates with collection groove 23,
Have on the bottom plate of collection groove 23 and collect through hole 231, collect lid 24 and be fixed on the bottom surface of lower box body 20, collect the top of lid 24
Face forms the extension block 241 upwardly extended, and in collection groove 23, the middle part of extension block 241 has receives the sleeve of extension block 241
Collect groove 242, there is lateral through aperture 211 on demarcation strip 21, the one end of lateral through aperture 211 communicates with charging groove 22, lateral through aperture 211
The other end communicated with collection groove 23.
Further, the fan is placed and forms exhaust hole 131 in the side wall of groove 13.
Further, baffle plate 25 is fixed with the demarcation strip 21, baffle plate 25 is in the underface of main through hole 151, side
Wall through hole 211 is in the lower section of baffle plate 25.
Further, the top surface edge for collecting lid 24 has the steel post 243 upwardly extended, the bottom of lower box body 20
There are multiple positioning holes 26, permanent magnet covers 27 sleeves in positioning hole 26, and the lateral wall of permanent magnet set 27 is fixed on positioning on plate
On the madial wall in hole 26, the sleeve of steel post 243 is in permanent magnet set 27 and adsorbs in permanent magnet set 27.
Further, the top surface for promoting block 163 is fixed with moving stop 167, and the sleeve of moving stop 167 is in
Between supporting plate 17 the mobile groove 171 that has of top in.
Further, the first minipump 1 is fixed with the top surface of the upper cartridge body 10, in the side wall of upper cartridge body 10
The second minipump 2 is fixed with, solenoid directional control valve 3 is respectively and fixedly provided with the first minipump 1 and the second minipump 2,
The air inlet and gas outlet of first minipump 1 and the second minipump 2 are by connecting tracheae and corresponding electromagnetic switch
The corresponding tracheae of valve 3 is connected, and the corresponding tracheae of the solenoid directional control valve 3 of the first minipump 1 is by connecting tracheae with promoting
The passage of cylinder 162 is connected with venthole, and the corresponding tracheae of the solenoid directional control valve 3 of the second minipump 2 passes through connection
Tracheae is connected with the passage and venthole of discharging cylinder 112, and control cabinet 4 is fixed with upper cartridge body 10, is fixed in control cabinet 4
There is control mainboard, solenoid directional control valve 3, ventilation blower 14, the first minipump 1 and the second minipump 2 pass through connecting line
Electrically connected with control mainboard.
Further, the discharging cylinder 112 is in protection shell 115, and protection shell 115 is fixed on upper cartridge body 10
On.
Operation principle:Chalk is placed on charging housing 166, then covers lid, now, the dust on chalk drops
On the bottom surface that chalk places groove 11, run by ventilation blower 14, realize air-breathing so that dust is recessed into collecting by through hole 12
In groove 23, subsequently into collecting tank 242, after accumulating certain dust, firmly pull downward on collection lid 24 and can be taken off toppling over, it is non-
It is often convenient.
And take chalk when, by pressing the button on control cabinet 4 so that the push rod of pusher cylinder 162 promotes so that powder
Pen is moved to the rear of push pedal 113, and then, the push rod of discharging cylinder 112 promotes so that chalk stretches out from discharging opening 111, convenient
Manually take.
Wherein, in the promotion of pusher cylinder 162, moving stop 167 blocks charging groove 165, prevents follow-up chalk
Fall, when pusher cylinder 162 push rod retraction when, the return of moving stop 167, now chalk from charging groove 165 under drop into
Enter chalk to place in groove 11, realize follow-up discharging.
Claims (5)
1. a kind of self-emptying chalk box, including main cartridge (100), it is characterised in that：The main cartridge (100) includes upper
Box body (10) and lower box body (20), upper cartridge body (10) and lower box body (20) are bolted to connection, the top surface of upper cartridge body (10)
On form total groove (16), total groove (16) is fixedly arranged in the middle of intermediate support plate (17), and intermediate support plate (17) will be total recessed
The chalk that groove (16) is separated into the left side places groove (11) and the promotion groove (161) on the right, during pusher cylinder (162) is fixed on
Between supporting plate (17) right side wall on, the push rod of pusher cylinder (162) is through intermediate support plate (17) and is fixed with promotion block
(163) block (163) sleeve, is promoted in chalk places groove (11), and the bottom surface that chalk places groove (11) has multiple lead to
Hole (12), the top that chalk places groove (11) are fixed on upper cartridge body covered with cover sheet (164), cover sheet (164)
(10) on top surface, there is charging groove (165), being fixed with cover sheet (164) has on the top surface of cover sheet (164)
The charging housing (166) for the internal cavity being vertically arranged for row's chalk, the discharging end of charging housing (166) connect charging groove
(165), feed groove (165) and promoting the front upper of block (163), chalk is placed on the rear wall of the left end of groove (11)
With discharging opening (111), chalk is placed and is fixed with discharging cylinder (112) in the outside wall surface of the front side wall of the left end of groove (11),
The push rod of discharging cylinder (112) places the front side wall of the left end of groove (11) through chalk and is fixed with push pedal (113), push pedal
(113) sleeve is placed in chalk in the shrinkage pool (114) having on the internal face of the front side wall of the left end of groove (11), push pedal
(113) it is corresponding with discharging opening (111)；
Demarcation strip (21) is fixed with the right side of lower box body (20), lower box body (20) is separated into charging groove by demarcation strip (21)
(22) it is in chalk with collection groove (23), charging groove (22) and places the lower section of groove (11) and communicated with through hole (12), on
There is fan to place groove (13) for the right-hand member bottom surface of box body (10), and ventilation blower (14) sleeve leads in fan places groove (13)
Blower fan (14) is fixed on bottom fixed board (15), and bottom fixed board (15) is in bottom and the fixation that fan places groove (13)
On the madial wall that fan places groove (13), master that the air inlet sleeve of ventilation blower (14) has on bottom fixed board (15)
In through hole (151), main through hole (151) communicates with collection groove (23), has on the bottom plate of collection groove (23) and collects through hole
(231), collect lid (24) to be fixed on the bottom surface of lower box body (20), the top surface for collecting lid (24) forms the extension upwardly extended
Block (241), for extension block (241) sleeve in collection groove (23), the middle part of extension block (241) has collecting tank (242), separates
There is lateral through aperture (211), lateral through aperture (211) one end communicates with charging groove (22), lateral through aperture (211) on plate (21)
The other end communicates with collection groove (23)；
The fan is placed and forms exhaust hole (131) in the side wall of groove (13)；
Baffle plate (25) is fixed with the demarcation strip (21), baffle plate (25) is in the underface of main through hole (151), lateral through aperture
(211) it is in the lower section of baffle plate (25).
A kind of 2. self-emptying chalk box according to claim 1, it is characterised in that：The top surface for collecting lid (24)
Edge has the steel post (243) upwardly extended, has multiple positioning holes (26), permanent magnet set on the bottom plate of lower box body (20)
(27) sleeve is in positioning hole (26), and the lateral wall of permanent magnet set (27) is fixed on the madial wall of positioning hole (26), steel post
(243) sleeve in permanent magnet set (27) and is adsorbed in permanent magnet set (27).
A kind of 3. self-emptying chalk box according to claim 1, it is characterised in that：The promotion block (163)
Top surface is fixed with moving stop (167), the mobile groove that moving stop (167) sleeve has on the top of intermediate support plate (17)
(171) in.
A kind of 4. self-emptying chalk box according to claim 1, it is characterised in that：The top surface of the upper cartridge body (10)
On be fixed with the first minipump (1), the second minipump (2) is fixed with the side wall of upper cartridge body (10), first is miniature
It is respectively and fixedly provided with solenoid directional control valve (3) on vavuum pump (1) and the second minipump (2), the first minipump (1) and second micro-
The air inlet of type vavuum pump (2) and gas outlet are connected by connecting tracheae with the corresponding tracheae of corresponding solenoid directional control valve (3),
The corresponding tracheae of the solenoid directional control valve (3) of first minipump (1) is by connecting the passage of tracheae and pusher cylinder (162)
It is connected with venthole, the corresponding tracheae of the solenoid directional control valve (3) of the second minipump (2) is by connecting tracheae and discharging gas
The passage of cylinder (112) is connected with venthole, and control cabinet (4) is fixed with upper cartridge body (10), and control cabinet is fixed with control in (4)
Mainboard processed, solenoid directional control valve (3), ventilation blower (14), the first minipump (1) and the second minipump (2) pass through company
Wiring electrically connects with control mainboard.
A kind of 5. self-emptying chalk box according to claim 4, it is characterised in that：Discharging cylinder (112) place
In protection shell (115), protection shell (115) is fixed on upper cartridge body (10).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729444.8A CN106175000B (en) | 2016-08-25 | 2016-08-25 | A kind of self-emptying chalk box |
| CN201711064236.1A CN107874426B (en) | 2016-08-25 | 2016-08-25 | Chalk placing box with automatic discharging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729444.8A CN106175000B (en) | 2016-08-25 | 2016-08-25 | A kind of self-emptying chalk box |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711064236.1A Division CN107874426B (en) | 2016-08-25 | 2016-08-25 | Chalk placing box with automatic discharging function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106175000A CN106175000A (en) | 2016-12-07 |
| CN106175000B true CN106175000B (en) | 2017-12-15 |
Family
ID=57525205
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610729444.8A Active CN106175000B (en) | 2016-08-25 | 2016-08-25 | A kind of self-emptying chalk box |
| CN201711064236.1A Active CN107874426B (en) | 2016-08-25 | 2016-08-25 | Chalk placing box with automatic discharging function |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711064236.1A Active CN107874426B (en) | 2016-08-25 | 2016-08-25 | Chalk placing box with automatic discharging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106175000B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483112B (en) * | 2019-01-25 | 2020-10-27 | 福建华航建设集团有限公司 | Aluminum alloy door frame automatic welder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201388669Y (en) * | 2009-04-17 | 2010-01-27 | 丁超 | Chalk box capable of ejecting chalk and removing dust from blackboard eraser |
| CN203087920U (en) * | 2012-12-31 | 2013-07-31 | 石浩然 | Novel chalk holder |
| CN204181130U (en) * | 2014-11-19 | 2015-03-04 | 广东客都实业投资有限公司 | A kind of environmental protection chalk box |
| CN205993846U (en) * | 2016-08-25 | 2017-03-08 | 叶芳 | A kind of self-emptying chalk box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7748607B2 (en) * | 2007-08-23 | 2010-07-06 | Target Brands, Inc. | Transaction product with removable articles |
| KR20120019732A (en) * | 2010-08-26 | 2012-03-07 | 장한솔 | Storing casing for chalk |
| CN202085895U (en) * | 2011-05-16 | 2011-12-28 | 王小琳 | Chalk box |
| CN202525361U (en) * | 2012-03-19 | 2012-11-14 | 大连职业技术学院 | Electric chalk box |
| CN203041039U (en) * | 2012-12-11 | 2013-07-10 | 刘瑞初 | Novel chalk box |
-
2016
- 2016-08-25 CN CN201610729444.8A patent/CN106175000B/en active Active
- 2016-08-25 CN CN201711064236.1A patent/CN107874426B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201388669Y (en) * | 2009-04-17 | 2010-01-27 | 丁超 | Chalk box capable of ejecting chalk and removing dust from blackboard eraser |
| CN203087920U (en) * | 2012-12-31 | 2013-07-31 | 石浩然 | Novel chalk holder |
| CN204181130U (en) * | 2014-11-19 | 2015-03-04 | 广东客都实业投资有限公司 | A kind of environmental protection chalk box |
| CN205993846U (en) * | 2016-08-25 | 2017-03-08 | 叶芳 | A kind of self-emptying chalk box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107874426A (en) | 2018-04-06 |
| CN107874426B (en) | 2020-05-15 |
| CN106175000A (en) | 2016-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171018 Address after: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-2705 Applicant after: Hefei wisdom Dragon Machinery Design Co., Ltd. Address before: 528225 Guangdong Province Nanhai District of Foshan City Shishan town Heng Hui Hai GUI Dan Road, building 3 1501 Applicant before: Ye Fang |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Ruonan Inventor before: Ye Fang |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171113 Address after: 050000 No. 125 West Zhongshan Road, Shiqiao District, Hebei, Shijiazhuang Applicant after: Wang Ruonan Address before: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-2705 Applicant before: Hefei wisdom Dragon Machinery Design Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |