CN107874426B - Chalk placing box with automatic discharging function - Google Patents
Chalk placing box with automatic discharging function Download PDFInfo
- Publication number
- CN107874426B CN107874426B CN201711064236.1A CN201711064236A CN107874426B CN 107874426 B CN107874426 B CN 107874426B CN 201711064236 A CN201711064236 A CN 201711064236A CN 107874426 B CN107874426 B CN 107874426B
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- CN
- China
- Prior art keywords
- groove
- fixed
- box body
- chalk
- side wall
- 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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- 238000007599 discharging Methods 0.000 title claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 10
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001310793 Podium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
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 an automatic discharging chalk placing box, which comprises a main box body, wherein the main box body comprises an upper box body and a lower box body, the upper box body and the lower box body are fixedly connected through bolts, a general groove is formed in the top surface of the upper box body, a middle supporting plate is fixed in the middle of the general groove, the general groove is divided into a left chalk placing groove and a right pushing groove by the middle supporting plate, a pushing cylinder is fixed on the right side wall of the middle supporting plate, a pushing rod of the pushing cylinder penetrates through the middle supporting plate and is fixed with a pushing block body, the pushing block body is inserted and sleeved in the chalk placing groove, the bottom surface of the chalk containing groove is provided with a plurality of through holes, the upper part of the chalk containing groove is covered with a protective cover plate, the protective cover plate is fixed on the top surface of the upper box body, the top surface of the protective cover plate is provided with a feeding through groove, and a feeding shell with an inner cavity for a row of chalks to be vertically arranged is fixed on the protective cover plate; the chalk box can be used for placing chalks and automatically pushing out the chalks, and meanwhile, dust generated by the chalks is adsorbed and collected.
Description
The application is a divisional application with the application number of 2016107294448, the application date of 2016, 08 and 25 and the invention name of 'an automatic discharging chalk placing box'.
Technical Field
The invention relates to the technical field of teaching aids, in particular to an automatic discharging chalk placing box.
Background
In the current teaching, generally place chalk etc. in the chalk groove of blackboard or put the chalk box at the podium, current chalk box simple structure adopts ordinary box body to place the chalk for the dust of chalk drops easily on the desktop or subaerial, when opening the electric fan or meet the wind than great, flies upward easily, and the people inhales and influences healthy easily, consequently needs in time to handle the chalk dust, and is very troublesome.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an automatic discharging chalk placing box which can place and automatically push out chalks and adsorb and collect dust generated by the chalks, so that the dust blowing is greatly reduced, and the effect is good.
The technical solution of the invention is as follows:
an automatic discharging chalk placing box comprises a main box body, wherein the main box body comprises an upper box body and a lower box body, the upper box body and the lower box body are fixedly connected through bolts, a main groove is formed in the top surface of the upper box body, a middle supporting plate is fixed in the middle of the main groove, the main groove is divided into a left chalk placing groove and a right pushing groove by the middle supporting plate, a pushing cylinder is fixed on the right side wall of the middle supporting plate, a pushing rod of the pushing cylinder penetrates through the middle supporting plate and is fixed with a pushing block body, the pushing block body is inserted and sleeved in the chalk placing groove, the bottom surface of the chalk placing groove is provided with a plurality of through holes, a protective cover plate covers the upper part of the chalk placing groove, the protective cover plate is fixed on the top surface of the upper box body, a feeding through groove is formed in the top surface of the protective, the feeding end of the feeding shell is communicated with the feeding through groove, the feeding through groove is arranged above the front part of the pushing block body, a discharge hole is formed in the rear side wall of the left end of the chalk containing groove, a discharging air cylinder is fixed on the outer wall surface of the front side wall of the left end of the chalk containing groove, a push rod of the discharging air cylinder penetrates through the front side wall of the left end of the chalk containing groove and is fixed with a push plate, the push plate is inserted in a concave hole formed in the inner wall surface of the front side wall of the left end of the chalk containing groove in a sleeved mode, and the push plate corresponds;
a partition board is fixed at the right side of the lower box body, the partition board divides the lower box body into a feeding groove and a collecting groove, the feeding groove is positioned below the chalk placing groove and communicated with the through hole, the bottom surface of the right end of the upper box body is provided with a fan placing groove, a ventilator is inserted and sleeved in the fan placing groove, the ventilator is fixed on a bottom fixing plate, the bottom fixing plate is positioned at the bottom of the fan placing groove and fixed on the inner side wall of the fan placing groove, an air inlet of the ventilator is inserted and sleeved in a main through hole formed in the bottom fixing plate, the main through hole is communicated with the collecting groove, a collecting through hole is formed in the bottom plate of the collecting groove, a collecting cover is fixed on the bottom surface of the lower box body, an extending block extending upwards is formed on the top surface of the collecting cover, the extending block is inserted and sleeved in the collecting groove, a collecting, the other end of the side wall through hole is communicated with the collecting groove.
And an exhaust through hole is formed on the side wall of the fan placing groove.
The partition plate is fixedly provided with a baffle plate, the baffle plate is positioned right below the main through hole, and the side wall through hole is positioned below the baffle plate.
The steel column that upwards extends has in the top surface limit portion of collecting the lid, has a plurality of locating holes on the bottom plate of lower box body, and permanent magnet cover plug bush is in the locating hole, and the lateral wall of permanent magnet cover is fixed on the inside wall of locating hole, and steel column plug bush is in permanent magnet cover and adsorb in the permanent magnet cover.
The top surface of the pushing block body is fixed with a movable baffle plate, and the movable baffle plate is inserted in a movable through groove arranged at the upper part of the middle supporting plate.
A first micro vacuum pump is fixed on the top surface of the upper box body, a second micro vacuum pump is fixed on the side wall of the upper box body, electromagnetic directional valves are fixed on the first micro vacuum pump and the second micro vacuum pump, the air inlets and the air outlets of the first micro vacuum pump and the second micro vacuum pump are communicated with corresponding air pipes of the corresponding electromagnetic directional valves through connecting air pipes, the corresponding air pipes of the electromagnetic directional valves of the first micro vacuum pump are connected with the air holes and the air outlets of the pushing cylinder through connecting air pipes, the corresponding air pipes of the electromagnetic directional valves of the second micro vacuum pump are connected with the air holes and the air outlets of the discharging cylinder through connecting air pipes, a control box is fixed on the upper box body, a control mainboard, the electromagnetic directional valves and a ventilator are fixed in the control box, the first micro vacuum pump and the second micro vacuum pump are electrically connected with the control main board through connecting wires.
The discharging cylinder is arranged in the protective shell, and the protective shell is fixed on the upper box body.
The invention has the beneficial effects that:
the chalk can be placed and automatically pushed out, dust generated by the chalk is adsorbed and collected, dust blowing is greatly reduced, and the effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial top view of the present invention.
Detailed Description
Example (b): referring to fig. 1 to 2, an automatic discharging chalk placing box comprises a main box body 100, wherein the main box body 100 comprises an upper box body 10 and a lower box body 20, the upper box body 10 and the lower box body 20 are fixedly connected through bolts, a general groove 16 is formed on the top surface of the upper box body 10, a middle supporting plate 17 is fixed in the middle of the general groove 16, the general groove 16 is divided into a left chalk placing groove 11 and a right pushing groove 161 by the middle supporting plate 17, a pushing cylinder 162 is fixed on the right side wall of the middle supporting plate 17, a pushing rod of the pushing cylinder 162 penetrates through the middle supporting plate 17 and is fixed with a pushing block 163, the pushing block 163 is inserted and sleeved in the chalk placing groove 11, the bottom surface of the chalk placing groove 11 is provided with a plurality of through holes 12, the upper part of the chalk placing groove 11 is covered with a protective cover plate 164, the protective cover plate 164 is fixed on the top surface of the upper box, a feeding shell 166 with an inner cavity for vertically arranging a row of chalks is fixed on the protective cover plate 164, the discharging end of the feeding shell 166 is communicated with a feeding through groove 165, the feeding through groove 165 is arranged above the front part of the pushing block 163, a discharging hole 111 is formed in the rear side wall of the left end of the chalk placing groove 11, a discharging air cylinder 112 is fixed on the outer wall surface of the front side wall of the left end of the chalk placing groove 11, a pushing rod of the discharging air cylinder 112 penetrates through the front side wall of the left end of the chalk placing groove 11 and is fixed with a pushing plate 113, the pushing plate 113 is inserted and sleeved in a concave hole 114 formed in the inner wall surface of the front side wall of the left end of the chalk placing groove 11, and the pushing plate;
a partition plate 21 is fixed at the right side of the lower box body 20, the partition plate 21 divides the lower box body 20 into a feeding groove 22 and a collecting groove 23, the feeding groove 22 is positioned below the chalk placing groove 11 and communicated with the through hole 12, the bottom surface of the right end of the upper box body 10 is provided with a fan placing groove 13, a ventilator 14 is inserted and sleeved in the fan placing groove 13, the ventilator 14 is fixed on a bottom fixing plate 15, the bottom fixing plate 15 is positioned at the bottom of the fan placing groove 13 and fixed on the inner side wall of the fan placing groove 13, an air inlet of the ventilator 14 is inserted and sleeved in a main through hole 151 formed on the bottom fixing plate 15, the main through hole 151 is communicated with the collecting groove 23, a collecting through hole 231 is formed on the bottom plate of the collecting groove 23, a collecting cover 24 is fixed on the bottom surface of the lower box body 20, an extending block 241 extending upwards is formed on the top surface of, the middle part of the extension block 241 is provided with a collecting groove 242, the partition plate 21 is provided with a side wall through hole 211, one end of the side wall through hole 211 is communicated with the feeding groove 22, and the other end of the side wall through hole 211 is communicated with the collecting groove 23.
Further, an exhaust through hole 131 is formed on a sidewall of the fan seating groove 13.
Furthermore, a baffle 25 is fixed on the partition plate 21, the baffle 25 is positioned right below the main through hole 151, and the side wall through hole 211 is positioned below the baffle 25.
Further, the edge of the top surface of the collecting cover 24 has an upwardly extending steel column 243, the bottom plate of the lower box 20 has a plurality of positioning holes 26, the permanent magnet sleeve 27 is inserted into the positioning holes 26, the outer side wall of the permanent magnet sleeve 27 is fixed on the inner side wall of the positioning holes 26, and the steel column 243 is inserted into the permanent magnet sleeve 27 and is absorbed in the permanent magnet sleeve 27.
Further, a moving shutter 167 is fixed to the top surface of the pushing block 163, and the moving shutter 167 is inserted into a moving through groove 171 formed in the upper portion of the intermediate support plate 17.
Further, a first micro vacuum pump 1 is fixed on the top surface of the upper box body 10, a second micro vacuum pump 2 is fixed on the side wall of the upper box body 10, electromagnetic directional valves 3 are fixed on the first micro vacuum pump 1 and the second micro vacuum pump 2, air inlets and air outlets of the first micro vacuum pump 1 and the second micro vacuum pump 2 are communicated with corresponding air pipes of the corresponding electromagnetic directional valves 3 through connecting air pipes, the corresponding air pipes of the electromagnetic directional valves 3 of the first micro vacuum pump 1 are connected with air vents and air outlets of the pushing cylinder 162 through connecting air pipes, the corresponding air pipes of the electromagnetic directional valves 3 of the second micro vacuum pump 2 are connected with air vents and air outlets of the discharging cylinder 112 through connecting air pipes, a control box 4 is fixed on the upper box body 10, a control mainboard, an electromagnetic directional valve 3 and a ventilator 14 are fixed in the control box 4, the first micro vacuum pump 1 and the second micro vacuum pump 2 are both electrically connected with the control mainboard through connecting wires.
Furthermore, the discharging cylinder 112 is disposed in a protective casing 115, and the protective casing 115 is fixed on the upper box 10.
The chalk storage box has the working principle that the chalk is placed on the feeding shell 166, the box cover is covered, dust on the chalk falls on the bottom surface of the chalk storage groove 11, the ventilation fan 14 operates to suck air, so that the dust enters the collecting groove 23 from the through hole 12 and then enters the collecting groove 242, after certain dust is accumulated, the collecting cover 24 is pulled downwards forcibly, and the chalk can be taken out and poured conveniently.
When the chalk is taken, the push rod of the push cylinder 162 is pushed by pressing the button on the control box 4, so that the chalk is moved to the rear of the push plate 113, then the push rod of the discharge cylinder 112 is pushed, so that the chalk extends out of the discharge hole 111, and the chalk is taken conveniently and manually.
When the pushing cylinder 162 pushes, the movable baffle 167 blocks the feeding through groove 165 to prevent subsequent chalk from falling, and when the push rod of the pushing cylinder 162 retracts, the movable baffle 167 returns to the original position, so that the chalk falls from the feeding through groove 165 to enter the chalk placing groove 11, and subsequent discharging is realized.
Claims (1)
1. The utility model provides an automatic ejection of compact chalk places box, includes main box body (100), its characterized in that: the chalk box is characterized in that the main box body (100) comprises an upper box body (10) and a lower box body (20), the upper box body (10) is fixedly connected with the lower box body (20) through bolts, a total groove (16) is formed in the top surface of the upper box body (10), a middle supporting plate (17) is fixed in the middle of the total groove (16), the total groove (16) is divided into a left chalk placing groove (11) and a right pushing groove (161) by the middle supporting plate (17), a pushing cylinder (162) is fixed on the right side wall of the middle supporting plate (17), a pushing rod of the pushing cylinder (162) penetrates through the middle supporting plate (17) and is fixed with a pushing block body (163), the pushing block body (163) is inserted and sleeved in the chalk placing groove (11), a plurality of through holes (12) are formed in the bottom surface of the chalk placing groove (11), a protective cover plate (164) covers the upper portion of the chalk placing groove (11), and the protective cover plate, a feeding through groove (165) is formed in the top surface of the protective cover plate (164), a feeding shell (166) with an inner cavity for a row of chalk to be vertically arranged is fixed on the protective cover plate (164), the discharging end of the feeding shell (166) is communicated with the feeding through groove (165), the feeding through groove (165) is arranged above the front portion of the pushing block body (163), a discharging hole (111) is formed in the rear side wall of the left end of the chalk placing groove (11), a discharging cylinder (112) is fixed on the outer wall surface of the front side wall of the left end of the chalk placing groove (11), a pushing rod of the discharging cylinder (112) penetrates through the front side wall of the left end of the chalk placing groove (11) and is fixed with a pushing plate (113), the pushing plate (113) is inserted and sleeved in a concave hole (114) formed in the inner wall surface of the front side wall of the left end of the chalk placing groove (11), and the pushing;
a partition plate (21) is fixed at the right side of the lower box body (20), the lower box body (20) is divided into a feeding groove (22) and a collecting groove (23) by the partition plate (21), the feeding groove (22) is positioned below the chalk placing groove (11) and communicated with the through hole (12), the bottom surface of the right end of the upper box body (10) is provided with a fan placing groove (13), a ventilator (14) is inserted and sleeved in the fan placing groove (13), the ventilator (14) is fixed on a bottom fixing plate (15), the bottom fixing plate (15) is positioned at the bottom of the fan placing groove (13) and fixed on the inner side wall of the fan placing groove (13), an air inlet of the ventilator (14) is inserted and sleeved in a main through hole (151) arranged on the bottom fixing plate (15), the main through hole (151) is communicated with the collecting groove (23), and a collecting through hole (231) is arranged on the bottom plate of, the collecting cover (24) is fixed on the bottom surface of the lower box body (20), an extending block (241) extending upwards is formed on the top surface of the collecting cover (24), the extending block (241) is inserted in the collecting groove (23), a collecting groove (242) is formed in the middle of the extending block (241), a side wall through hole (211) is formed in the partition plate (21), one end of the side wall through hole (211) is communicated with the feeding groove (22), and the other end of the side wall through hole (211) is communicated with the collecting groove (23);
an exhaust through hole (131) is formed on the side wall of the fan placing groove (13);
a baffle plate (25) is fixed on the partition plate (21), the baffle plate (25) is positioned right below the main through hole (151), and the side wall through hole (211) is positioned below the baffle plate (25);
the edge of the top surface of the collecting cover (24) is provided with an upward extending steel column (243), the bottom plate of the lower box body (20) is provided with a plurality of positioning holes (26), a permanent magnet sleeve (27) is inserted in the positioning holes (26), the outer side wall of the permanent magnet sleeve (27) is fixed on the inner side wall of the positioning holes (26), and the steel column (243) is inserted in the permanent magnet sleeve (27) and adsorbed in the permanent magnet sleeve (27);
a movable baffle (167) is fixed on the top surface of the pushing block (163), and the movable baffle (167) is inserted into a movable through groove (171) formed in the upper part of the intermediate support plate (17);
a first micro vacuum pump (1) is fixed on the top surface of the upper box body (10), a second micro vacuum pump (2) is fixed on the side wall of the upper box body (10), the first micro vacuum pump (1) and the second micro vacuum pump (2) are both fixed with an electromagnetic directional valve (3), the air inlets and the air outlets of the first micro vacuum pump (1) and the second micro vacuum pump (2) are communicated with the corresponding air pipes of the corresponding electromagnetic directional valves (3) through connecting air pipes, the corresponding air pipes of the electromagnetic directional valves (3) of the first micro vacuum pump (1) are connected with the air vents and the air outlets of the pushing cylinder (162) through connecting air pipes, the corresponding air pipes of the electromagnetic directional valves (3) of the second micro vacuum pump (2) are connected with the air vents and the air outlets of the discharging cylinder (112) through connecting air pipes, the discharging cylinder (112) is positioned in the protective shell (115), protecting sheathing (115) are fixed on last box body (10), are fixed with control box (4) on last box body (10), are fixed with the control mainboard in control box (4), and solenoid directional valve (3), ventilation blower (14), first micro vacuum pump (1) and second micro vacuum pump (2) all are connected with the control mainboard electricity through the connecting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064236.1A CN107874426B (en) | 2016-08-25 | 2016-08-25 | Chalk placing box with automatic discharging function |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064236.1A CN107874426B (en) | 2016-08-25 | 2016-08-25 | Chalk placing box with automatic discharging function |
| CN201610729444.8A CN106175000B (en) | 2016-08-25 | 2016-08-25 | A kind of self-emptying chalk box |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610729444.8A Division CN106175000B (en) | 2016-08-25 | 2016-08-25 | A kind of self-emptying chalk box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107874426A CN107874426A (en) | 2018-04-06 |
| CN107874426B true CN107874426B (en) | 2020-05-15 |
Family
ID=57525205
Family Applications (2)
| 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 |
| CN201610729444.8A Active CN106175000B (en) | 2016-08-25 | 2016-08-25 | A kind of self-emptying chalk box |
Family Applications After (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107874426B (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 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7748607B2 (en) * | 2007-08-23 | 2010-07-06 | Target Brands, Inc. | Transaction product with removable articles |
| CN201388669Y (en) * | 2009-04-17 | 2010-01-27 | 丁超 | Chalk box capable of ejecting chalk and removing dust from blackboard eraser |
| 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 |
| 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 |
-
2016
- 2016-08-25 CN CN201711064236.1A patent/CN107874426B/en active Active
- 2016-08-25 CN CN201610729444.8A patent/CN106175000B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106175000A (en) | 2016-12-07 |
| CN106175000B (en) | 2017-12-15 |
| CN107874426A (en) | 2018-04-06 |
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Effective date of registration: 20200416 Address after: 311800 No.7, Jiangzao market South Road, Yaojiang Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: ZHUJI TIANYA TECHNOLOGY Co.,Ltd. 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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Effective date of registration: 20221123 Address after: No. 81, BUSEN East Road, Fengqiao town, Zhuji City, Shaoxing City, Zhejiang 311800 Patentee after: Zhuji kaiang Textile Co.,Ltd. Address before: 311800 No.7 Jiangzao market South Road, Yaojiang Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHUJI TIANYA TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20231031 Address after: No. 528, 6th Village, Niugao Community, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province, 311800 Patentee after: Zhuji Haiheng Machinery Parts Co.,Ltd. Address before: No. 81, BUSEN East Road, Fengqiao town, Zhuji City, Shaoxing City, Zhejiang 311800 Patentee before: Zhuji kaiang Textile Co.,Ltd. |