CN107242662B - A kind of chalk holder having elevating function - Google Patents
A kind of chalk holder having elevating function Download PDFInfo
- Publication number
- CN107242662B CN107242662B CN201710579063.0A CN201710579063A CN107242662B CN 107242662 B CN107242662 B CN 107242662B CN 201710579063 A CN201710579063 A CN 201710579063A CN 107242662 B CN107242662 B CN 107242662B
- Authority
- CN
- China
- Prior art keywords
- box body
- chalk
- spring
- buckle
- activity bar
- 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
- A45C13/001—Accessories
-
- 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
-
- 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
- A45C2013/026—Inserts
Landscapes
- Drawing Aids And Blackboards (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of chalk holders for having elevating function, including box body, left side at the top of the box body offers chalk outlet, the first activity bar is provided on the left of the box cavity, the inner cavity of the box body and be located at the first activity bar on the right side of be provided with movable axis, the inner cavity of the box body and be located at movable axis on the right side of be provided with the second activity bar, the top on the right side of the box body offers the first card slot, is connected with pedestal on the right side of the box body.The present invention passes through the cooperation provided with box body, chalk outlet, the first activity bar, movable axis, the second activity bar, the first card slot, the first buckle, the first fixing buckle, bottom spring, the second card slot, the second buckle, the second fixing buckle, bottom plate, the first spring, second spring item, shaft, knob and spring groove, traditional chalk holder is solved because chalk is excessively to inconvenient the problem of extracting chalk in time, influencing quality of instruction.
Description
Technical field
The present invention relates to teaching equipment technical field, specially a kind of chalk holder for having elevating function.
Background technique
Although multimedia technology has walked entering classrooms, chalk is still a kind of realia that teacher be unable to do without, and is passed
Chalk holder of uniting is to mix all chalks, and chalk is easily snapped off or slid to each corner in ground when extraction, there is powder
It being difficult to extract following chalk out when nib accumulation, optical image teacher does not impart knowledge to students for this, it also will affect health, on classroom, Wo Menhui
Be frequently seen teacher takes chalk very inconvenient when writing on blackboard from chalk holder, chalk holder after a period of use, in box
Chalk end it is more and more, the chalk in box is easily scattered to table bottom or other corners, simultaneously meeting by teacher when selecting chalk
Take many chalk dusts out of, both inconvenient or be not conducive to good health, the type of chalk holder is more currently on the market, but appoints and so exist
Take chalk inconvenient, chalk end and chalk ash pollution environment, box body is perishable, not very practical problem, for this purpose, it is proposed that one
Kind has the chalk holder of elevating function.
Summary of the invention
The purpose of the present invention is to provide a kind of chalk holders for having elevating function, have automatic lifting, facilitate teacher and
When the advantages of extracting chalk, solve traditional chalk holder because chalk excessively extracts chalk to inconvenient in time, to influence
The problem of quality of instruction.
To achieve the above object, the invention provides the following technical scheme: a kind of chalk holder for having elevating function, including box
Body, the left side at the top of the box body offer chalk outlet, the first activity bar, the box are provided on the left of the box cavity
The inner cavity of body and it is located on the right side of the first activity bar and is provided with movable axis, the inner cavity of the box body and being located on the right side of movable axis is set
It is equipped with the second activity bar, the top on the right side of the box body offers the first card slot, is connected with pedestal on the right side of the box body,
The first buckle to match with the first card slot is provided at the top of the chassis left side, first card slot and first buckle interior
Portion is flexibly connected by the first fixing buckle, is provided with bottom spring, the bottom on the right side of the box body on the right side of the base intracavity
It is provided with the second card slot, the bottom of the chassis left side offers the second buckle, the inside of second card slot and the second buckle
It is flexibly connected by the second fixing buckle, is fixedly connected with bottom plate on the right side of second activity bar bottom, the bottom base plate
Two sides are fixedly connected to the first spring and second spring item, the left side of the box body and left side for being located at the first activity bar is solid
Surely it is connected with shaft, the surface of the shaft is fixedly connected with knob, and the bottom of the box cavity is provided with spring groove.
Preferably, the surface of the shaft is socketed with skid-prevention button.
Preferably, the bottom of the box body is fixedly connected with anti-slip layer.
Preferably, the outer wall of the box body is provided with waterproof layer.
Preferably, the inner cavity of the pedestal is fixedly connected with bottom spring.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention is by being provided with box body, chalk outlet, the first activity bar, movable axis, the second activity bar, the first card
Slot, the first buckle, the first fixing buckle, bottom spring, the second card slot, the second buckle, the second fixing buckle, bottom plate, the first spring,
The cooperation of second spring item, shaft, knob and spring groove, solve traditional chalk holder because chalk excessively to inconvenient and
When the problem of extracting chalk, influencing quality of instruction.
2, the present invention pass through be provided with shaft surface skid-prevention button, it is therefore prevented that should be prolonged use shaft so as to cause
It is loosened inside shaft, so that the problem of causing shaft not to be available, anti-skidding by being fixedly connected provided with box body bottom
Layer, increases the stability of chalk holder, by being provided with the waterproof layer of box body outer wall, prevents from surprisingly seeping water, so as to cause box
Interior machinery gets rusty, and can replace powder in time by spring pressure by being provided with the bottom spring that base intracavity is fixedly connected
Pen.
Detailed description of the invention
Fig. 1 is structure of the invention front view；
Fig. 2 is structure of the invention top view.
In figure: 1 box body, 2 chalk outlets, 3 first activity bars, 4 movable axis, 5 second activity bars, 6 first card slots, 7 first
Buckle, 8 first fixing buckles, 9 bottom springs, 10 second card slots, 11 second buckles, 12 second fixing buckles, 13 bottom plates, 14 first bullets
Spring item, 15 second spring items, 16 shafts, 17 knobs, 18 skid-prevention buttons, 19 anti-slip layers, 20 pedestals, 21 spring grooves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of chalk holder having elevating function referring to FIG. 1-2, including box body 1, the bottom of box body 1 are fixedly connected with
Anti-slip layer 19 increases the stability of chalk holder by being provided with the anti-slip layer 19 that is fixedly connected of 1 bottom of box body, box body 1 it is outer
Wall is provided with waterproof layer, by being provided with the waterproof layer of 1 outer wall of box body, prevents from surprisingly seeping water, so as to cause mechanical raw in box
The left side of rust, the top of box body 1 offers chalk outlet 2, is provided with the first activity bar 3 on the left of 1 inner cavity of box body, box body 1 it is interior
The chamber and right side for being located at the first activity bar 3 is provided with movable axis 4, the inner cavity of box body 1 and the right side for being located at movable axis 4 are provided with the
The top of two activity bars 5,1 right side of box body offers the first card slot 6, and the right side of box body 1 is connected with pedestal 20, pedestal 20
Inner cavity is fixedly connected with bottom spring 9, by being provided with the bottom spring 9 that is fixedly connected of 20 inner cavity of pedestal, by spring pressure,
Chalk can be replaced in time, and the top in 20 left side of pedestal is provided with the first buckle 7 to match with the first card slot 6, the first card slot 6
It is flexibly connected with the inside of the first buckle 7 by the first fixing buckle 8, pedestal is provided with bottom spring 9, box body on the right side of 20 inner cavity
The bottom on 1 right side is provided with the second card slot 10, and the bottom in 20 left side of pedestal offers the second buckle 11, the second card slot 10 and second
The inside of buckle 11 is flexibly connected by the second fixing buckle 12, and the second activity bar is fixedly connected with bottom plate 13, bottom on the right side of 5 bottom
The two sides of 13 bottom of plate are fixedly connected to the first spring 14 and second spring item 15, the left side of box body 1 and to be located at first living
The left side of dynamic item 3 is fixedly connected with shaft 16, and the surface of shaft 16 is socketed with skid-prevention button 18, by being provided with 16 surface of shaft
Skid-prevention button 18, it is therefore prevented that because prolonged use shaft 16 is inside shaft 16 so as to cause loosening, the surface of shaft 16
It is fixedly connected with knob 17, the bottom of 1 inner cavity of box body is provided with spring groove 21.
In use, knob 17 of the user by 1 right side of box body, passes through the first activity bar 3, movable axis 4 and the second activity
The cooperation of item 5 achievees the effect that take out chalk in time, since box body 1 and pedestal 20 are to pass through to change the height of bottom plate 13
What fixing buckle was flexibly connected, so user can be fixed by the first fixing buckle 8 and second when 1 inside chalk of box body is very few
Button 12, pedestal 20 is disassembled, and then as supplementing chalk in box, when user takes out chalk by knob 17, pedestal 20
Internal bottom spring 9, pushes chalk in box to pedestal 20 by elastic force, to reach the function that chalk is replenished in time.
To sum up: this has the chalk holder of elevating function, by box body 1, chalk outlet 2, the first activity bar 3, movable axis 4,
Second activity bar 5, the first card slot 6, first buckle the 7, first fixing buckle 8, bottom spring 9, the second card slot 10, second buckle 11,
Second fixing buckle 12, bottom plate 13, the first spring 14, second spring item 15, shaft 16, knob 17 and spring groove 21 are matched
It closes, solves traditional chalk holder because chalk excessively extracts chalk to inconvenient in time, thus the problem of influencing quality of instruction.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of chalk holder for having elevating function, including box body (1), it is characterised in that: open in the left side at the top of the box body (1)
Equipped with chalk outlet (2), be provided with the first activity bar (3) on the left of box body (1) inner cavity, the inner cavity of the box body (1) and
It is provided on the right side of the first activity bar (3) movable axis (4), the inner cavity of the box body (1) and the right side for being located at movable axis (4)
It is provided with the second activity bar (5), the top on the right side of the box body (1) offers the first card slot (6), the right side of the box body (1)
It is connected with pedestal (20), the top on the left of the pedestal (20) is provided with the first buckle to match with the first card slot (6)
(7), the inside of first card slot (6) and the first buckle (7) is flexibly connected by the first fixing buckle (8), the pedestal (20)
It is provided on the right side of inner cavity bottom spring (9), the bottom on the right side of the box body (1) is provided with the second card slot (10), the pedestal
(20) bottom on the left of offers the second buckle (11), and the inside of second card slot (10) and the second buckle (11) passes through second
Fixing buckle (12) is flexibly connected, and is fixedly connected with bottom plate (13) on the right side of the second activity bar (5) bottom, the bottom plate (13)
The two sides of bottom are fixedly connected to the first spring (14) and second spring item (15), the left side of the box body (1) and are located at
It is fixedly connected on the left of first activity bar (3) shaft (16), the surface of the shaft (16) is fixedly connected with knob (17), institute
The bottom for stating box body (1) inner cavity is provided with spring groove (21).
2. a kind of chalk holder for having elevating function according to claim 1, it is characterised in that: the table of the shaft (16)
Surface cover is connected to skid-prevention button (18).
3. a kind of chalk holder for having elevating function according to claim 1, it is characterised in that: the bottom of the box body (1)
Portion is fixedly connected with anti-slip layer (19).
4. a kind of chalk holder for having elevating function according to claim 1, it is characterised in that: outside the box body (1)
Wall is provided with waterproof layer.
5. a kind of chalk holder for having elevating function according to claim 1, it is characterised in that: the pedestal (20) it is interior
Chamber is fixedly connected with bottom spring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579063.0A CN107242662B (en) | 2017-07-17 | 2017-07-17 | A kind of chalk holder having elevating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579063.0A CN107242662B (en) | 2017-07-17 | 2017-07-17 | A kind of chalk holder having elevating function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107242662A CN107242662A (en) | 2017-10-13 |
| CN107242662B true CN107242662B (en) | 2019-07-19 |
Family
ID=60015015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710579063.0A Active CN107242662B (en) | 2017-07-17 | 2017-07-17 | A kind of chalk holder having elevating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107242662B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109691769A (en) * | 2019-03-13 | 2019-04-30 | 韩韵雯 | A kind of folding stationery accommodating box that student uses and its application method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202286793U (en) * | 2011-11-09 | 2012-07-04 | 马承赟 | Teaching chalk box |
| CN204734034U (en) * | 2015-07-05 | 2015-11-04 | 孙宇 | Novel chalk box |
| CN205233742U (en) * | 2015-12-22 | 2016-05-18 | 武汉科技大学 | Easy modus ponens chalk box |
| CN206119486U (en) * | 2016-04-28 | 2017-04-26 | 陈志贵 | Pop out formula chalk box |
| CN206238678U (en) * | 2016-08-01 | 2017-06-13 | 湖南机电职业技术学院 | A kind of separate type chalk holder |
-
2017
- 2017-07-17 CN CN201710579063.0A patent/CN107242662B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202286793U (en) * | 2011-11-09 | 2012-07-04 | 马承赟 | Teaching chalk box |
| CN204734034U (en) * | 2015-07-05 | 2015-11-04 | 孙宇 | Novel chalk box |
| CN205233742U (en) * | 2015-12-22 | 2016-05-18 | 武汉科技大学 | Easy modus ponens chalk box |
| CN206119486U (en) * | 2016-04-28 | 2017-04-26 | 陈志贵 | Pop out formula chalk box |
| CN206238678U (en) * | 2016-08-01 | 2017-06-13 | 湖南机电职业技术学院 | A kind of separate type chalk holder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107242662A (en) | 2017-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190627 Address after: 325000 No. 5, Central Street, No. 1 Village, Baoyi Street, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province Applicant after: Wenzhou Luwaman Technology Co., Ltd. Address before: 461100 Xuchang County, Henan province Xuchang county general officer pool town Hu Village 7 groups Applicant before: Xu Xingxing |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210926 Address after: 276000 Room 518, administrative service center, No. 1, Renmin Road, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province Patentee after: Linyi xingchuangda Intellectual Property Operation Co.,Ltd. Address before: 325000 No.5 central street, Baoyi village, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: WENZHOU TUAOMAN TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |