CN209463486U - A kind of chalk box for teaching - Google Patents
A kind of chalk box for teaching Download PDFInfo
- Publication number
- CN209463486U CN209463486U CN201821763453.XU CN201821763453U CN209463486U CN 209463486 U CN209463486 U CN 209463486U CN 201821763453 U CN201821763453 U CN 201821763453U CN 209463486 U CN209463486 U CN 209463486U
- Authority
- CN
- China
- Prior art keywords
- chalk
- hole
- box body
- box
- lid
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of chalk box for teaching, box body including lid and splendid attire chalk, the lid is connect with box body cutting ferrule, the top of lid is equipped with recessed portion, the bottom side of the box body is equipped with first through hole, the other side is equipped with the second through-hole, push rod is movably equipped in the first through hole, one end that push rod is located at box portion outside is connected with press section, one end that push rod is located at tray interior is connected with push plate, it is located at box portion outside on the push rod and is arranged with spring, the bottom of the box body is equipped with inclined plate, and the outside of second through-hole is equipped with baffle.For the utility model by pushing push rod to only have a chalk to be pierced by from box body every time, it is convenient to take chalk, and excessive chalk is avoided to throw out without care to leave about and lead to unnecessary waste；Baffle separates chalk and the external world, prevents from making moist, and the chalk of taking-up and the chalk end after use can be placed in the recessed portion on lid, and the intracorporal chalk of box is opened lid after being finished and can be supplemented, and conveniently continues to use.
Description
Technical field
The utility model relates to teaching aid technical field, in particular to a kind of chalk box for teaching.
Background technique
Essential tool is exactly chalk when teachers, and teacher needs to carry out the content of courses on blackboard using chalk
Writing, currently, chalk used in teacher is directly installed in the chalk holder of rectangular papery, chalk is vertically mounted at chalk
It in box, opens the lid when taking chalk from top, holds chalk end, extract chalk out, write, since a large amount of chalks squeeze
Together, it is inconvenient to extract when use, and when taking, papery carton is easily broken, be likely to result in the fracture of chalk or cause it is unnecessary
Waste.
Utility model content
The technical problems to be solved in the utility model is to overcome the above technological deficiency, provides a kind of chalk box for teaching,
It is reasonable in design, chalk is conveniently taken, is hardly damaged, durability is strong.
In order to solve the above technical problems, technical solution provided by the utility model are as follows: a kind of chalk box for teaching, including lid
The top of body and the box body for containing chalk, the box body is equipped with opening, and the lid is connect with box body cutting ferrule, and the top of lid is set
There is the recessed portion for containing chalk end, the bottom side of the box body is equipped with first through hole, and the other side is equipped with corresponding with first through hole
The second through-hole, be movably equipped with push rod in the first through hole, one end that push rod is located at box portion outside is connected with press section, push rod
It is connected with push plate positioned at one end of tray interior, is located at box portion outside on the push rod and is arranged with spring, the bottom of the box body
Equipped with inclined plate, respectively close to first through hole and the second through-hole, the chalk is horizontally placed on inclined plate, described at the bottom both ends of inclined plate
The diameter of push plate is less than the diameter of chalk, and the external activity of second through-hole is equipped with baffle.
As an improvement, the box body and lid are all made of plastic material.
As an improvement, the external wall of upper portion of the box body is equipped with annular projection, the lower inner wall of the lid is equipped with and ring-type
The matched annular groove of protrusion.
As an improvement, the baffle plate setting is connected between baffle and box body by connecting rod in the side of the second through-hole.
As an improvement, the baffle is equipped with third through-hole, box body corresponds to third through-hole equipped with fourth hole, the connection
Bar activity is plugged in third through-hole and fourth hole, and the both ends of connecting rod are equipped with baffle.
The utility model compared with prior art the advantages of be: by pushing push rod to only have a chalk from box body every time
In be pierced by, it is convenient to take chalk, while avoiding excessive chalk from throwing out without care and leaving about and lead to unnecessary waste；Baffle can also be kept off
Firmly chalk outlet separates chalk and the external world, prevents chalk from making moist, and the chalk of taking-up and the chalk end after use can be placed on lid
In recessed portion on body, the intracorporal chalk of box is opened lid after being finished and can be supplemented, and conveniently continues to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of chalk box for teaching of the utility model.
Fig. 2 is a kind of side view of chalk box for teaching of the utility model.
Fig. 3 is a kind of connecting rod of chalk box for teaching of the utility model and the structural schematic diagram of baffle.
It is as shown in the figure: 1, lid, 2, box body, 3, recessed portion, the 4, second through-hole, 5, push rod, 6, press section, 7, push plate, 8,
Spring, 9, inclined plate, 10, chalk, 11, baffle, 12, annular projection, 13, connecting rod, 14, baffle.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
In conjunction with attached drawing 1-3, a kind of chalk box for teaching including lid 1 and contains the box body 2 of chalk 10, the box body 2 with
Lid 1 is all made of plastic material, can repeatedly use, and the top of the box body 2 is equipped with opening, the top of the box body 2
Outer wall is equipped with annular projection 12, and the lower inner wall of the lid 1 is equipped with and the matched annular groove of annular projection 12, the lid
1 is connect by annular projection 12 with the cooperation cutting ferrule of annular groove with box body 2, and the top of lid 1, which is equipped with, contains the recessed of chalk end
Concave portion 3, the bottom side of the box body 2 are equipped with first through hole, and the other side is equipped with the second through-hole 4 corresponding with first through hole, institute
It states and is movably equipped with push rod 5 in first through hole, one end that push rod 5 is located at outside box body 2 is connected with press section 6, and push rod 5 is located at box body
One end inside 2 is connected with push plate 7, and the push plate 7 is less than the diameter of chalk 10, and guarantee can only push away piece of chalk 10 every time, side
Just it resets, 7 thickness of push plate is small, and the smooth of the edge, will not influence the top-down displacement of chalk 10, on the push rod 5
It is equipped with spring 8 positioned at 2 outer cover of box body, the bottom of the box body 2 is equipped with inclined plate 9, and the bottom both ends of inclined plate 9 are respectively close to first
Through-hole and the second through-hole 4, the chalk 10 are horizontally placed on inclined plate 9, and the external rotation of second through-hole 4 is equipped with baffle 11,
By the rotation of baffle 11 to one side when taking chalk 10, the second through-hole 4 is blocked when not used, prevents chalk 10 from exposing, the baffle
11 are arranged in the side of the second through-hole 4, are connected between baffle 11 and box body 2 by connecting rod 13, and the baffle 11 is equipped with third
Through-hole, the corresponding third through-hole of box body 2 are equipped with fourth hole, and 13 activity of connecting rod is plugged on third through-hole and fourth hole
In, the both ends of connecting rod 13 are equipped with baffle 14.
In the specific implementation, chalk 10 is lain in a horizontal plane in box body 2 the utility model, pushes press section 6, and push rod 5 drives
Push plate 7 exposes the chalk 10 of 2 bottommost of box body from the second through-hole 4, and the then recovery of spring 8 resets push rod 5, takes out powder
Pen 10, can only take out piece of chalk 10 every time in this way, and chalk 10 is avoided to wreck waste, after the chalk 10 and use of taking-up
Chalk end can be placed in the recessed portion 3 on lid 1, and the chalk 10 in box body 1 is opened lid 1 after being finished and can be supplemented,
Conveniently continue to use.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of chalk box for teaching, the box body (2) including lid (1) and splendid attire chalk (10), it is characterised in that: the box body
(2) top is equipped with opening, and the lid (1) connect with box body (2) cutting ferrule, and the top of lid (1), which is equipped with, contains chalk end
Recessed portion (3), the bottom side of the box body (2) are equipped with first through hole, and it is logical that the other side is equipped with corresponding with first through hole second
Hole (4) is movably equipped with push rod (5) in the first through hole, and push rod (5) is located at the external one end of box body (2) and is connected with press section
(6), push rod (5) is located at the internal one end of box body (2) and is connected with push plate (7), and box body (2) outer cover is located on the push rod (5)
Equipped with spring (8), the bottom of the box body (2) is equipped with inclined plate (9), the bottom both ends of inclined plate (9) respectively close to first through hole and
Second through-hole (4), the chalk (10) are horizontally placed on inclined plate (9), and the diameter of the push plate (7) is less than the straight of chalk (10)
The external activity of diameter, second through-hole (4) is equipped with baffle (11).
2. a kind of chalk box for teaching according to claim 1, it is characterised in that: the box body (2) is adopted with lid (1)
Use plastic material.
3. a kind of chalk box for teaching according to claim 1, it is characterised in that: the external wall of upper portion of the box body (2) is set
Have annular projection (12), the lower inner wall of the lid (1) is equipped with and annular projection (12) matched annular groove.
4. a kind of chalk box for teaching according to claim 1, it is characterised in that: baffle (11) setting is logical second
The side in hole (4) is connect between baffle (11) and box body (2) by connecting rod (13).
5. a kind of chalk box for teaching according to claim 4, it is characterised in that: the baffle (11) is logical equipped with third
Hole, the corresponding third through-hole of box body (2) are equipped with fourth hole, and connecting rod (13) activity is plugged on third through-hole and fourth hole
In, the both ends of connecting rod (13) are equipped with baffle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763453.XU CN209463486U (en) | 2018-10-30 | 2018-10-30 | A kind of chalk box for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763453.XU CN209463486U (en) | 2018-10-30 | 2018-10-30 | A kind of chalk box for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209463486U true CN209463486U (en) | 2019-10-08 |
Family
ID=68086679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763453.XU Expired - Fee Related CN209463486U (en) | 2018-10-30 | 2018-10-30 | A kind of chalk box for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209463486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111232444A (en) * | 2020-03-24 | 2020-06-05 | 深圳市中医院 | Slide box for taking slide |
| CN113334976A (en) * | 2021-06-16 | 2021-09-03 | 李煜颖 | Chalk box with characteristics of sealing, moisture prevention and convenient chalk taking |
-
2018
- 2018-10-30 CN CN201821763453.XU patent/CN209463486U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111232444A (en) * | 2020-03-24 | 2020-06-05 | 深圳市中医院 | Slide box for taking slide |
| CN111232444B (en) * | 2020-03-24 | 2024-04-05 | 深圳市中医院 | Slide box for taking slide |
| CN113334976A (en) * | 2021-06-16 | 2021-09-03 | 李煜颖 | Chalk box with characteristics of sealing, moisture prevention and convenient chalk taking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 Termination date: 20201030 |