CN201958013U - Automatic chalk box - Google Patents

Automatic chalk box Download PDF

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Publication number
CN201958013U
CN201958013U CN2011200125988U CN201120012598U CN201958013U CN 201958013 U CN201958013 U CN 201958013U CN 2011200125988 U CN2011200125988 U CN 2011200125988U CN 201120012598 U CN201120012598 U CN 201120012598U CN 201958013 U CN201958013 U CN 201958013U
Authority
CN
China
Prior art keywords
box
oscillating deck
chalk
plane
pedestal
Prior art date
Application number
CN2011200125988U
Other languages
Chinese (zh)
Inventor
许瑞光
Original Assignee
许瑞光
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 许瑞光 filed Critical 许瑞光
Priority to CN2011200125988U priority Critical patent/CN201958013U/en
Application granted granted Critical
Publication of CN201958013U publication Critical patent/CN201958013U/en

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Abstract

The utility model provides an automatic chalk box, which belongs to field of teaching supplies. The chalk box structurally comprises a box body and an upper cover, wherein the upper cover is arranged at the upper end of the box body and is hinged with one end of the box body, an inclined plane is arranged at the middle-lower part in the box body, and a leakage hole is formed between the inclined plane and the front wall of the box body. The chalk box is characterized in that a base is arranged on the upper surface of the front part of the bottom surface of the box body, namely below the inclined plane, a swinging plate is arranged below the leakage hole, namely on the base, the rear middle part of the lower surface of the swinging plate is hinged with the base, the rear part of the swinging plate is hung on the base, and a blocking body is arranged on the upper surface of the rear middle part of the swinging plate, and a spring is arranged between the lower surface of the front part of the swinging plate and the bottom surface of the box body. Compared with the prior art, the automatic chalk box has the characteristics of reasonable design, simple structure, convenience in use and improvement in teaching efficiency.

Description

A kind of automatic chalk holder
Technical field
The utility model relates to a kind of teaching aid, specifically a kind of automatic chalk holder.
Background technology
Chalk is the article of often using in teaching or the job placement, generally is used for book and writes on the blackboard.Daily used chalk mostly is to be placed on paper to do in chalk holder or the wooden etui, when taking, need to extract within it, because a large amount of chalks is crowded together, extract comparatively inconvenience, this has brought a lot of troubles for the teacher of teaching, and the chalk holder made of paper that uses breaks easily, cause chalk unrestrained, cause environmental pollution, also brought many inconvenience to teaching.
Summary of the invention
Technical assignment of the present utility model is at the deficiencies in the prior art, and a kind of automatic chalk holder reasonable in design, simple in structure is provided.
The technical scheme that its technical problem that solves the utility model adopts is: comprise box body and loam cake, loam cake is arranged on box body upper end and hinged with the one end, the middle and lower part is provided with the inclined-plane in the described box body, be provided with small opening between inclined-plane and the described box portion front, it is characterized in that the box bottom front upper surface is that the below, inclined-plane is provided with pedestal, the small opening below is that pedestal is provided with oscillating deck, the middle part is hinged with pedestal behind the oscillating deck lower surface, the oscillating deck rear portion rides on the pedestal, the middle part upper surface is provided with block body behind the oscillating deck, is provided with spring between oscillating deck front lower surface and the box bottom.
Match with small opening in the block body position.
The loam cake upper front end is provided with handle.
The oscillating deck front end is provided with handle.
Open loam cake, chalk put in the box body gone, under the effect of inclined-plane and chalk self gravitation, chalk can keep always to box portion front move trend, and drop on the oscillating deck at the small opening place of inclined-plane front end; This moment, oscillating deck was horizontal under acting force of the spring, press the handle of oscillating deck front end downwards, the chalk that falls on the oscillating deck just can skid off from box body automatically, when pressing pressuring press handle, block body on the oscillating deck can block other chalks that skid off box body chalk top, prevents its whereabouts.When wanting to get the another chalk, only need to press pressuring press handle once more and get final product.
A kind of automatic chalk holder of the present utility model compared with prior art, the beneficial effect that is produced is:
1, the place of depositing of a safety is provided for chalk, has avoided it to trickle down and cause environmental pollution, prevented to making troubles in the teaching process.
2, have characteristics such as reasonable in design, simple in structure, easy to use, function admirable, practicality, make things convenient for teacher to fetch chalk, improved classroom teaching efficiency.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Among the figure, 1, loam cake, 2, handle, 3, antetheca, 4, chalk, 5, the inclined-plane, 6, small opening, 7, oscillating deck, 8, handle, 9, spring, 10, block body, 11, pedestal, 12, box body.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done following detailed description the in detail.
As shown in drawings, a kind of automatic chalk holder of the present utility model, its structure comprises box body 12 and loam cake 1, loam cake 1 is arranged on box body 12 upper ends and hinged with the one end, the middle and lower part is provided with inclined-plane 5 in the described box body 12, be provided with small opening 6 between inclined-plane 5 and described box body 12 antethecas 3, it is characterized in that box body 12 bottom surface front upper surface are that 5 belows, inclined-plane are provided with pedestal 11, small opening 6 belows are that pedestal 11 is provided with oscillating deck 7, the middle part is hinged with pedestal 11 behind oscillating deck 7 lower surfaces, oscillating deck 7 rear portions ride on the pedestal 11, and middle part, oscillating deck 7 back upper surface is provided with block body 10, is provided with spring 9 between oscillating deck 7 front lower surface and box body 12 bottom surfaces.
Match with small opening 6 in block body 10 positions.
Loam cake 1 upper front end is provided with handle 2.
Oscillating deck 7 front ends are provided with handle 8.
Open loam cake 1, chalk 4 neatly is emitted in the box body 12 gets final product.
A kind of its processing and fabricating of automatic chalk holder of the present utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be those skilled in the art's known technology.

Claims (4)

1. automatic chalk holder, comprise box body and loam cake, loam cake is arranged on box body upper end and hinged with the one end, the middle and lower part is provided with the inclined-plane in the described box body, be provided with small opening between inclined-plane and the described box portion front, it is characterized in that the box bottom front upper surface is that the below, inclined-plane is provided with pedestal, the small opening below is that pedestal is provided with oscillating deck, the middle part is hinged with pedestal behind the oscillating deck lower surface, the oscillating deck rear portion rides on the pedestal, the middle part upper surface is provided with block body behind the oscillating deck, is provided with spring between oscillating deck front lower surface and the box bottom.
2. a kind of automatic chalk holder according to claim 1 is characterized in that the block body position matches with small opening.
3. a kind of automatic chalk holder according to claim 1 is characterized in that the loam cake upper front end is provided with handle.
4. a kind of automatic chalk holder according to claim 1 is characterized in that the oscillating deck front end is provided with handle.
CN2011200125988U 2011-01-17 2011-01-17 Automatic chalk box CN201958013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200125988U CN201958013U (en) 2011-01-17 2011-01-17 Automatic chalk box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200125988U CN201958013U (en) 2011-01-17 2011-01-17 Automatic chalk box

Publications (1)

Publication Number Publication Date
CN201958013U true CN201958013U (en) 2011-09-07

Family

ID=44520529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200125988U CN201958013U (en) 2011-01-17 2011-01-17 Automatic chalk box

Country Status (1)

Country Link
CN (1) CN201958013U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102874486A (en) * 2012-10-30 2013-01-16 苏州大学 Ampoule storing/taking box
CN103231870A (en) * 2013-05-23 2013-08-07 巨人通力电梯有限公司 Heating and thermal insulating box
CN103696160A (en) * 2013-12-30 2014-04-02 吴江市菀坪铭正缝纫机零件厂 Needle extractor
CN106136538A (en) * 2016-07-25 2016-11-23 林震云 Automatic chalk box
CN108116746A (en) * 2017-12-12 2018-06-05 曹诗晴 One kind is based on office with facilitating device for taking
CN109949473A (en) * 2019-01-14 2019-06-28 西安科技大学 Drawer box auto thoothpick-releasing device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102874486A (en) * 2012-10-30 2013-01-16 苏州大学 Ampoule storing/taking box
CN103231870A (en) * 2013-05-23 2013-08-07 巨人通力电梯有限公司 Heating and thermal insulating box
CN103696160A (en) * 2013-12-30 2014-04-02 吴江市菀坪铭正缝纫机零件厂 Needle extractor
CN106136538A (en) * 2016-07-25 2016-11-23 林震云 Automatic chalk box
CN108116746A (en) * 2017-12-12 2018-06-05 曹诗晴 One kind is based on office with facilitating device for taking
CN109949473A (en) * 2019-01-14 2019-06-28 西安科技大学 Drawer box auto thoothpick-releasing device
CN109949473B (en) * 2019-01-14 2021-03-09 西安科技大学 Automatic label-discharging device for drawer box

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110907

Termination date: 20120117

C17 Cessation of patent right