CN106175000A - A kind of self-emptying chalk box - Google Patents

A kind of self-emptying chalk box Download PDF

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Publication number
CN106175000A
CN106175000A CN201610729444.8A CN201610729444A CN106175000A CN 106175000 A CN106175000 A CN 106175000A CN 201610729444 A CN201610729444 A CN 201610729444A CN 106175000 A CN106175000 A CN 106175000A
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CN
China
Prior art keywords
groove
chalk
fixed
hole
face
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.)
Granted
Application number
CN201610729444.8A
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Chinese (zh)
Other versions
CN106175000B (en
Inventor
叶芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wang Ruonan
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711064236.1A priority Critical patent/CN107874426B/en
Priority to CN201610729444.8A priority patent/CN106175000B/en
Publication of CN106175000A publication Critical patent/CN106175000A/en
Application granted granted Critical
Publication of CN106175000B publication Critical patent/CN106175000B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/34Pencil boxes; Pencil etuis or the like
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/02Interior fittings; Means, e.g. inserts, for holding and packing articles

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

nullThe invention discloses a kind of self-emptying chalk box,Including main cartridge,Described 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 end face of upper cartridge body,Total groove be fixedly arranged in the middle of intermediate support plate,Total groove is separated into the chalk on the left side and places groove and the promotion groove on the right by intermediate support plate,Cylinder is promoted to be fixed on the right side wall of intermediate support plate,The push rod promoting cylinder through intermediate support plate and is fixed with promotion block,Promote block sleeve in groove placed by chalk,Chalk is placed the bottom surface of groove and is had multiple through hole,Chalk is placed the top of groove and is coated with cover sheet,Cover sheet is fixed on the end face of upper cartridge body,There is on the end face of cover sheet charging groove,The charging housing with the internal cavity being vertically arranged for row's chalk it is fixed with on cover sheet;It can be placed chalk and automatically release chalk, is collected by the adsorbing powder dust that chalk produces simultaneously.

Description

A kind of self-emptying chalk box
Technical field:
The present invention relates to teaching aid technical field, a kind of self-emptying chalk box.
Background technology:
In existing teaching, it is usually the chalk holder that chalk etc. is placed in the ledge for chalk on blackboard of blackboard or is placed on dais In, existing chalk holder simple in construction, use common box body to place chalk so that the dust of chalk easily drops on the table Or on ground, when open electric fan or run into wind bigger when, easily fly upward, people sucks that easily affect health strong Health, it is therefore desirable to process chalk dust in time, bothers very much.
Summary of the invention:
The purpose of the present invention is aiming at the deficiency of prior art, and provides a kind of self-emptying chalk box, and it can To place chalk and automatically to release chalk, the adsorbing powder dust that chalk produces is collected simultaneously, be substantially reduced dust and blow afloat, effect Good.
The technology solution of the present invention is as follows:
A kind of self-emptying chalk box, including main cartridge, described main cartridge includes upper cartridge body and lower box body, upper cartridge body Being bolted to connection with lower box body, the end face of upper cartridge body forms total groove, the centre that is fixedly arranged in the middle of of total groove is propped up Fagging, total groove is separated into the chalk on the left side and places groove and the promotion groove on the right by intermediate support plate, promotes cylinder to fix On the right side wall of intermediate support plate, promote the push rod of cylinder through intermediate support plate and to be fixed with promotion block, promote block Sleeve is in groove placed by chalk, and chalk is placed the bottom surface of groove and had multiple through hole, and chalk is placed the top of groove and is coated with Cover sheet, cover sheet is fixed on the end face of upper cartridge body, the end face of cover sheet has charging groove, on cover sheet Being fixed with the charging housing with the internal cavity being vertically arranged for row's chalk, it is logical that the discharging end of charging housing connects charging Groove, charging groove is promoting the front upper of block, the rear wall of the left end that groove placed by chalk has discharging opening, and chalk is put Being fixed with discharging cylinder in the outside wall surface of the front side wall putting the left end of groove, the push rod of discharging cylinder places groove through chalk The front side wall of left end is also fixed with push pedal, and the internal face of the front side wall that push pedal sleeve places the left end of groove at chalk has In shrinkage pool, push pedal is corresponding with discharging opening;
Being fixed with demarcation strip at the right side of lower box body, lower box body is separated into charging groove and collection groove by demarcation strip, enters Material groove is in chalk and places the lower section of groove and communicate with through hole, and the right-hand member bottom surface of upper cartridge body has fan and places groove, logical Blower fan sleeve is in groove placed by fan, and ventilation blower is fixed on bottom fixed board, and bottom fixed board is in fan and places groove Bottom and be fixed on fan place groove medial wall on, 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, and the base plate of collection groove has collection through hole, collects lid and is fixed on lower box body On bottom surface, collect lid end face form upwardly extending extension block, extension block sleeve in collection groove, the middle part of extension block Having collecting tank, demarcation strip has lateral through aperture, lateral through aperture one end communicates with charging groove, the other end of lateral through aperture with Collection groove communicates.
Described fan is placed and is formed exhaust hole on the sidewall of groove.
Being fixed with baffle plate on described 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 described end face edge collecting lid has upwardly extending iron and steel post, and the base plate of lower box body has multiple location Hole, permanent magnet inserting is enclosed within hole, location, and the lateral wall of permanent magnet set is fixed on the medial wall in hole, location, and iron and steel post sleeve exists Permanent magnet set in and adsorb permanent magnet overlap in.
The end face of described promotion block is fixed with moving stop, and moving stop sleeve has on the top of intermediate support plate In mobile groove.
Be fixed with the first minipump on the end face of described upper cartridge body, the sidewall of upper cartridge body is fixed with second miniature very Empty pump, the first minipump and the second minipump is respectively and fixedly provided with solenoid directional control valve, the first minipump and second The air inlet of minipump is connected with the corresponding trachea of corresponding solenoid directional control valve by connecting trachea with gas outlet, and first The corresponding trachea of the solenoid directional control valve of minipump is connected with the passage promoting cylinder and venthole by connecting trachea, The corresponding trachea of the solenoid directional control valve of the second minipump is by connecting passage and the venthole phase of trachea and discharging cylinder Connect, upper cartridge body be fixed with control chamber, control chamber is fixed with control mainboard, solenoid directional control valve, ventilation blower, first miniature very Empty pump and the second minipump are all electrically connected with controlling mainboard by connecting line.
Described discharging cylinder is in protection shell, and protection shell is fixed on upper cartridge body.
The beneficial effects of the present invention is:
It can be placed chalk and automatically release chalk, is collected by the adsorbing powder dust that chalk produces simultaneously, is substantially reduced powder Dirt blows afloat, effective.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the partial top view of the present invention.
Detailed description of the invention:
Embodiment: as shown in Fig. 1 to Fig. 2, a kind of self-emptying chalk box, including main cartridge 100, described main cartridge 100 include that upper cartridge body 10 and lower box body 20, upper cartridge body 10 and lower box body 20 are bolted to connection, on the end face of upper cartridge body 10 Form total groove 16, total groove 16 be fixedly arranged in the middle of intermediate support plate 17, 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, promotes cylinder 162 to be fixed on the right side wall of intermediate support plate 17 On, promote the push rod of cylinder 162 through intermediate support plate 17 and to be fixed with promotion block 163, promote block 163 sleeve at chalk Placing in groove 11, chalk is placed the bottom surface of groove 11 and is had multiple through hole 12, and chalk is placed the top of groove 11 and is coated with guarantor Protecting cover plate 164, cover sheet 164 is fixed on the end face of upper cartridge body 10, the end face of cover sheet 164 has charging groove 165, cover sheet 164 is fixed with the charging housing 166 with the internal cavity being vertically arranged for row's chalk, feeds housing The discharging end of 166 connects charging groove 165, and charging groove 165 is promoting the front upper of block 163, chalk placement groove 11 Left end rear wall on there is discharging opening 111, the outside wall surface of the front side wall that the left end of groove 11 placed by chalk is fixed with out Material cylinder 112, the push rod of discharging cylinder 112 is placed the front side wall of the left end of groove 11 and is fixed with push pedal 113, pushing away through chalk On the internal face of the front side wall that plate 113 sleeve places the left end of groove 11 at chalk in the shrinkage pool 114 that has, push pedal 113 with go out Material mouth 111 is corresponding;
Being fixed with demarcation strip 21 at the right side of lower box body 20, lower box body 20 is separated into charging groove 22 and receives by demarcation strip 21 Collection groove 23, charging groove 22 is in chalk and places the lower section of groove 11 and communicate with through hole 12, the right-hand member bottom surface of upper cartridge body 10 Having fan and place groove 13, ventilation blower 14 sleeve is in groove 13 placed by fan, and 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 medial wall of fan placement groove 13, ventilates 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, There is on the base plate of collection groove 23 collection 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 upwardly extending extension block 241, and extension block 241 sleeve is in collection groove 23, and the middle part of extension block 241 has receipts Collection groove 242, demarcation strip 21 has lateral through aperture 211, and lateral through aperture 211 one end communicates with charging groove 22, lateral through aperture 211 The other end communicate with collection groove 23.
Further, described fan is placed and is formed exhaust hole 131 on the sidewall of groove 13.
Further, described demarcation strip 21 being fixed with baffle plate 25, 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 described end face edge collecting lid 24 has upwardly extending iron and steel post 243, the end of lower box body 20 There is on plate hole, multiple location 26, permanent magnet overlap 27 sleeves location hole 26 in, permanent magnet set 27 lateral wall be fixed on location On the medial wall in hole 26, iron and steel post 243 sleeve is in permanent magnet set 27 and adsorbs in permanent magnet set 27.
Further, the end face of described promotion block 163 is fixed with moving stop 167, moving stop 167 sleeve in Between in the mobile groove 171 that has of the top of gripper shoe 17.
Further, the end face of described upper cartridge body 10 is fixed with the first minipump 1, on the sidewall of upper cartridge body 10 It is fixed with the second minipump 2, the first minipump 1 and the second minipump 2 is respectively and fixedly provided with solenoid directional control valve 3, First minipump 1 and the air inlet of the second minipump 2 and gas outlet are by connecting trachea and corresponding electromagnetic switch The corresponding trachea of valve 3 is connected, and the corresponding trachea of the solenoid directional control valve 3 of the first minipump 1 is by connecting trachea and promotion The passage of cylinder 162 is connected with venthole, and the corresponding trachea of the solenoid directional control valve 3 of the second minipump 2 is by connecting Trachea is connected with passage and the venthole of discharging cylinder 112, and upper cartridge body 10 is fixed with control chamber 4, fixing in control chamber 4 Control mainboard, solenoid directional control valve 3, ventilation blower the 14, first minipump 1 and the second minipump 2 is had all to pass through connecting line Electrically connect with controlling mainboard.
Further, described discharging cylinder 112 is in protection shell 115, and protection shell 115 is fixed on upper cartridge body 10 On.
Operation principle: being placed on by chalk on charging housing 166, then cover lid, now, the dust on chalk drops On the bottom surface that groove 11 placed by chalk, run by ventilation blower 14, it is achieved air-breathing so that it is recessed that dust is entered collection by through hole 12 In groove 23, subsequently in collecting tank 242, after accumulating certain dust, firmly pull downward on collection lid 24 and i.e. can be taken off toppling over, non- The most convenient.
And take chalk time, by pressing the button on control chamber 4 so that promote cylinder 162 push rod promote so that powder The mobile rear to push pedal 113 of pen, then, the push rod of discharging cylinder 112 promotes so that chalk stretches out from discharging opening 111, convenient Manually take.
Wherein, when promoting the promotion of cylinder 162, moving stop 167 blocks charging groove 165, prevents follow-up chalk Falling, until promoting the push rod retraction of cylinder 162, moving stop 167 return, now chalk is dropped into for 165 from charging groove Enter chalk and place in groove 11, it is achieved follow-up discharging.

Claims (7)

1. a self-emptying chalk box, including main cartridge (100), it is characterised in that: described main cartridge (100) includes Box body (10) and lower box body (20), upper cartridge body (10) and lower box body (20) are bolted to connection, the end face of upper cartridge body (10) On form total groove (16), total groove (16) be fixedly arranged in the middle of intermediate support plate (17), intermediate support plate (17) will be the most recessed Groove (16) is separated into the chalk on the left side and places groove (11) and the promotion groove (161) on the right, in promoting cylinder (162) to be fixed on Between gripper shoe (17) right side wall on, promote the push rod of cylinder (162) through intermediate support plate (17) be fixed with promotion block (163), promoting block (163) sleeve in groove (11) placed by chalk, chalk is placed the bottom surface of groove (11) and is had multiple logical Hole (12), the top of chalk placement groove (11) is coated with cover sheet (164), and cover sheet (164) is fixed on upper cartridge body (10) on end face, the end face of cover sheet (164) has charging groove (165), cover sheet (164) is fixed with and has For the charging housing (166) of the internal cavity that row's chalk is vertically arranged, the discharging end of charging housing (166) connects charging groove (165), charging groove (165) is promoting the front upper of block (163), on the rear wall of the left end that groove (11) placed by chalk There is discharging opening (111), the outside wall surface of the front side wall that the left end of groove (11) placed by chalk be fixed with discharging cylinder (112), The push rod of discharging cylinder (112) is placed the front side wall of the left end of groove (11) and is fixed with push pedal (113), push pedal through chalk (113) sleeve place at chalk groove (11) left end front side wall internal face in the shrinkage pool (114) that has, push pedal (113) corresponding with discharging opening (111);
Being fixed with demarcation strip (21) at the right side of lower box body (20), lower box body (20) is separated into charging groove by demarcation strip (21) And collection groove (23) (22), charging groove (22) is in chalk and places the lower section of groove (11) and 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 in groove (13) placed by fan, logical Blower fan (14) is fixed on bottom fixed board (15), and bottom fixed board (15) is in fan and places the bottom of groove (13) and fix On the medial 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) communicates with collection groove (23), and the base plate of collection groove (23) has collection through hole (231), collecting lid (24) and be fixed on the bottom surface of lower box body (20), the end face collecting lid (24) forms upwardly extending extension Block (241), extension block (241) sleeve is in collection groove (23), and the middle part of extension block (241) has collecting tank (242), separates Having lateral through aperture (211) on plate (21), lateral through aperture (211) one end communicates with charging groove (22), lateral through aperture (211) The other end communicates with collection groove (23).
A kind of self-emptying chalk box, it is characterised in that: groove (13) placed by described fan Sidewall on form exhaust hole (131).
A kind of self-emptying chalk box, it is characterised in that: described demarcation strip (21) is upper fixing Having baffle plate (25), baffle plate (25) to be in the underface of main through hole (151), lateral through aperture (211) is in the lower section of baffle plate (25).
A kind of self-emptying chalk box, it is characterised in that: the described end face collecting lid (24) Edge has upwardly extending iron and steel post (243), and the base plate of lower box body (20) has hole, multiple location (26), permanent magnet set (27) sleeve is in hole, location (26), and the lateral wall of permanent magnet set (27) is fixed on the medial wall of hole, location (26), iron and steel post (243) sleeve and adsorbs in permanent magnet set (27) in permanent magnet set (27).
A kind of self-emptying chalk box, it is characterised in that: described promotion block (163) End face 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 self-emptying chalk box, it is characterised in that: the end face of described upper cartridge body (10) On be fixed with the first minipump (1), the sidewall of upper cartridge body (10) is fixed with the second minipump (2), first is miniature Solenoid directional control valve (3) it is respectively and fixedly provided with, the first minipump (1) and second micro-on vacuum pump (1) and the second minipump (2) The air inlet of type vacuum pump (2) is connected with the corresponding trachea of corresponding solenoid directional control valve (3) by connecting trachea with gas outlet, The corresponding trachea of the solenoid directional control valve (3) of the first minipump (1) is by connecting trachea and the passage promoting cylinder (162) Being connected with venthole, the corresponding trachea of the solenoid directional control valve (3) of the second minipump (2) is by connecting trachea and discharging gas The passage of cylinder (112) is connected with venthole, and upper cartridge body (10) is fixed with control chamber (4), and control chamber 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) are all by even Wiring electrically connects with controlling mainboard.
A kind of self-emptying chalk box, it is characterised in that: described discharging cylinder (112) place In protection shell (115), protection shell (115) is fixed on upper cartridge body (10).
CN201610729444.8A 2016-08-25 2016-08-25 A kind of self-emptying chalk box Expired - Fee Related CN106175000B (en)

Priority Applications (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

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 true CN106175000A (en) 2016-12-07
CN106175000B CN106175000B (en) 2017-12-15

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Application Number Title Priority Date Filing Date
CN201610729444.8A Expired - Fee Related CN106175000B (en) 2016-08-25 2016-08-25 A kind of self-emptying chalk box
CN201711064236.1A Expired - Fee Related 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 Expired - Fee Related CN107874426B (en) 2016-08-25 2016-08-25 Chalk placing box with automatic discharging function

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109483112A (en) * 2019-01-25 2019-03-19 朱明德 A kind of aluminum alloy doorframe automatic soldering device

Citations (5)

* Cited by examiner, † Cited by third party
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
KR20120019732A (en) * 2010-08-26 2012-03-07 장한솔 Storing casing for chalk
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7748607B2 (en) * 2007-08-23 2010-07-06 Target Brands, Inc. Transaction product with removable articles
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
KR20120019732A (en) * 2010-08-26 2012-03-07 장한솔 Storing casing for chalk
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109483112A (en) * 2019-01-25 2019-03-19 朱明德 A kind of aluminum alloy doorframe automatic soldering device
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

Also Published As

Publication number Publication date
CN107874426A (en) 2018-04-06
CN106175000B (en) 2017-12-15
CN107874426B (en) 2020-05-15

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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

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Effective date of registration: 20171113

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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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Granted publication date: 20171215