CN213518801U - Mathematics teaching aid storage device convenient to carry - Google Patents
Mathematics teaching aid storage device convenient to carry Download PDFInfo
- Publication number
- CN213518801U CN213518801U CN202022487818.4U CN202022487818U CN213518801U CN 213518801 U CN213518801 U CN 213518801U CN 202022487818 U CN202022487818 U CN 202022487818U CN 213518801 U CN213518801 U CN 213518801U
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- teaching aid
- storage
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- base
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Abstract
The utility model discloses a portable mathematical teaching aid storage device, which comprises a storage base, wherein the left end face of the storage base is connected with a side storage cavity through screws, a storage bag is nested in the side storage cavity, a storage cover is slidably connected with the rear of the storage base, an upper latch block is fixed at the middle part of the front end face of the storage cover through screws, a lower latch seat is connected at the middle part of the front end face of the storage base through screws, a handle is arranged below the lower latch seat, the handle is fixed on the front end face of the storage base through screws, braces are connected at two sides below the front end face of the storage base, a stop block is fixed at the middle part of the side end face of the storage base through screws, a rotating shaft A is connected at the front and rear parts of the side end face of the storage base through screws, the rotating shaft A is slidably connected with a connecting rod, this device compact structure further conveniently carries, avoids bumping in the different teaching aid handling, protects the teaching aid.
Description
Technical Field
The utility model relates to a technical field is accomodate to the teaching aid, concretely relates to mathematics teaching aid storage device convenient to carry.
Background
Mathematics is a subject of studying concepts of quantity, structure, variation, space, and information. Mathematics is a general means for human beings to strictly describe the abstract structure and mode of things, can be applied to any problem in the real world, and all mathematical objects are artificially defined in nature. In this sense, mathematics belongs to formal science, not natural science. Different mathematicians and philosophies have a range of views on the exact scope and definition of mathematics.
In human historical development and social life, mathematics plays an irreplaceable role and is also an essential basic tool for learning and researching modern scientific technology. Different teaching aids can be used to the teacher at present in the mathematical education process, but the inconvenient carrying of multiple different teaching aids, simultaneously, bumps easily in the different teaching aid handling, causes the teaching aid to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mathematical teaching aid storage device convenient to carry to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a portable math teaching aid storage device comprises a storage base, wherein a side storage cavity is connected to the left end face of the storage base through a screw, a storage bag is nested in the side storage cavity, a storage cover is slidably connected to the rear of the storage base, an upper latch block is fixed to the middle of the front end face of the storage cover through a screw, a lower latch seat is connected to the middle of the front end face of the storage base through a screw, a handle is arranged below the lower latch seat, the handle is fixed to the front end face of the storage base through a screw, straps are connected to two sides below the front end face of the storage base, a blocking block is fixed to the middle of the side end face of the storage base through a screw, a rotating shaft A is connected to the front rear of the side end face of the storage base through a screw, a connecting rod is slidably connected to the rotating shaft A, a rotating shaft B is slidably connected to, the teaching aid is placed layer A top and is provided with teaching aid die cavity A, the teaching aid is placed layer A below and is provided with the teaching aid and places layer B, the teaching aid is placed layer B top and is provided with teaching aid die cavity B, it has the rectangular hole to open directly over the base to accomodate, the rectangular hole is placed layer B below with the teaching aid and is coincided.
As the further improvement of above-mentioned technique, it is provided with several sponge briquetting A to accomodate the lid inner wall, the teaching aid is placed layer A lower terminal surface and is provided with several sponge briquetting B.
As the further improvement of above-mentioned technique, layer A is placed to the teaching aid and is provided with several teaching aid die cavity A, sponge briquetting A sets up with teaching aid die cavity A is corresponding.
As the further improvement of above-mentioned technique, layer B is placed to the teaching aid is provided with several teaching aid die cavity B, sponge briquetting B sets up with teaching aid die cavity B is corresponding.
As a further improvement of the technology, the middle part of the front end face of the containing cover is provided with a groove.
As a further improvement of the technology, the upper plug pin block is of a rectangular block structure, the lower plug pin seat is provided with a rectangular groove, the upper plug pin block and the rectangular groove are in clearance fit, the upper plug pin block is made of iron, and a magnet is fixed on the inner wall of the lower plug pin seat through a screw.
As a further improvement of the technology, the number of the connecting rods is two, through holes A are formed below the connecting rods, through holes B are formed below the connecting rods, the through holes A are in clearance fit with the rotating shaft A, and the through holes B are in clearance fit with the rotating shaft B.
As the further improvement of above-mentioned technique, the teaching aid is placed layer B below and is provided with the rectangular block, rectangular block and rectangular hole adopt clearance fit.
Compared with the prior art, the beneficial effects of the utility model are that: the device is convenient to carry through a handle and a strap, the upper bolt block and the lower bolt seat are mutually magnetically attracted, the storage cover and the storage base are convenient to open and close, the teaching aid placing layer A is provided with a plurality of teaching aid cavities A, a plurality of teaching aids can be placed, meanwhile, the sponge pressing block A presses the teaching aids to prevent the teaching aids from shaking in the carrying process, the through hole A is formed below the connecting rod, the through hole B is formed below the connecting rod and is in clearance fit with the rotating shaft A, the through hole B and the rotating shaft B are in clearance fit, the teaching aid placing layer A can be lifted manually, the connecting rod is attached to the blocking block under the action of gravity, at the same time, the teaching aids on the teaching aid placing layer A and the teaching aids on the teaching aid placing layer B can be simultaneously taken and placed, the sponge pressing block B presses the teaching aids on the teaching aid placing layer B to prevent, satisfy the teaching demand, this device compact structure further conveniently carries, avoids bumping in the different teaching aid handling, protects the teaching aid.
Drawings
Fig. 1 is a schematic view of the axial measurement structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic view of the local axial measurement structure of the present invention.
Fig. 4 is a schematic view of the local axial measurement structure of the present invention.
In the figure: accomodate base 1, side and accomodate chamber 2, accomodate bag 3, accomodate lid 4, go up bolt piece 5, lower bolt seat 6, handle 7, braces 8, block 9, pivot A10, connecting rod 11, pivot B12, layer A13 is placed to the teaching aid, teaching aid die cavity A14, layer B15 is placed to the teaching aid, teaching aid die cavity B16, rectangular hole 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, a portable mathematics teaching aid storage device comprises a storage base 1, the left side end face of the storage base 1 is connected with a side storage cavity 2 through screws, the side storage cavity 2 is internally nested with a storage bag 3 for placing teaching aids, the rear of the storage base 1 is slidably connected with a storage cover 4, the middle part of the front end face of the storage cover 4 is fixed with an upper bolt block 5 through screws, the middle part of the front end face of the storage base 1 is connected with a lower bolt seat 6 through screws for opening and closing the storage cover 4, a handle 7 is arranged below the lower bolt seat 6 for convenient carrying, the handle 7 is fixed on the front end face of the storage base 1 through screws, straps 8 are connected to two sides below the front end face of the storage base 1 for carrying the device, a blocking block 9 is fixed on the middle part of the side end face of the storage base 1 through screws, accomodate 1 side end face front and back has pivot A10 through screwed connection, pivot A10 sliding connection has connecting rod 11, connecting rod 11's opposite side sliding connection has pivot B12, pivot B12 has the teaching aid through screwed connection and places layer A13, the teaching aid is placed layer A13 top and is provided with teaching aid die cavity A14, is used for placing of mathematical teaching aid, the teaching aid is placed layer A13 below and is provided with the teaching aid and places layer B15, the teaching aid is placed layer B15 top and is provided with teaching aid die cavity B16, is used for placing of mathematical teaching aid, it has rectangular hole 17 to open directly over storage base 1, rectangular hole 17 places layer B15 below with the teaching aid and fits mutually for the teaching aid is placed placing of layer B15.
Accomodate 4 inner walls of lid and be provided with several sponge briquetting A, the teaching aid is placed layer A13 lower terminal surface and is provided with several sponge briquetting B.
Layer A13 is placed to the teaching aid is provided with several teaching aid die cavity A14, sponge briquetting A and the corresponding setting of teaching aid die cavity A14 prevent to rock in the mathematics teaching aid handling, protect the mathematics teaching aid.
Layer B15 is placed to the teaching aid is provided with several teaching aid die cavity B16, sponge briquetting B and the corresponding setting of teaching aid die cavity B16 prevent to rock in the mathematics teaching aid handling, protect the mathematics teaching aid.
Accomodate lid 4 preceding terminal surface middle part and be provided with the recess, be convenient for the manual work and open and shut and accomodate lid 4.
Go up bolt piece 5 and adopt the rectangular block structure, be provided with the rectangular channel on the bolt seat 6 down, go up bolt piece 5 and rectangular channel and adopt clearance fit, it adopts iron material to go up bolt piece 5, 6 inner walls of bolt seat have the magnetite through the fix with screw down for accomodate opening and shutting of lid 4 and accomodate base 1.
The connecting rod 11 is provided with two, it has through-hole A to open the connecting rod 11 below, it has through-hole B to open the connecting rod 11 below, through-hole A adopts clearance fit with pivot A10, through-hole B adopts clearance fit with pivot B12.
The teaching aid is placed layer B15 below and is provided with the rectangular block, rectangular block and rectangular hole 17 adopt clearance fit for the teaching aid is placed placing of layer B15.
The utility model discloses a theory of operation is: when the utility model is used, the device is convenient to be carried by the handle 7 and the strap 8, the upper bolt block 5 and the lower bolt seat 6 are mutually magnetically attracted, the containing cover 4 and the containing base 1 are convenient to open and close, the teaching aid placing layer A13 is provided with a plurality of teaching aid cavities A14, a plurality of teaching aids can be placed, meanwhile, the sponge pressing block A presses the teaching aids to prevent the teaching aids from shaking in the carrying process, the through hole A is formed below the connecting rod 11, the through hole B is formed below the connecting rod 11 and is in clearance fit with the rotating shaft A10, the through hole B and the rotating shaft B12 are in clearance fit, the teaching aid placing layer A13 can be manually lifted, the connecting rod 11 is attached to the blocking block 9 under the action of gravity, at the moment, the teaching aids on the teaching aid placing layer 387A 2 and the teaching aid placing layer B15 can be simultaneously taken and placed, the teaching aids on the teaching aid placing layer B15 can be simultaneously pressed, the practicality is strong, and portable can deposit multiple teaching aid simultaneously, satisfies the teaching demand, and this device compact structure further conveniently carries.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope and embodiments of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. A portable mathematic teaching aid storage device comprises a storage base (1) and is characterized in that the left side end face of the storage base (1) is connected with a side storage cavity (2) through screws, a storage bag (3) is nested in the side storage cavity (2), a storage cover (4) is connected to the rear of the storage base (1) in a sliding mode, an upper bolt block (5) is fixed to the middle of the front end face of the storage cover (4) through screws, a lower bolt seat (6) is connected to the middle of the front end face of the storage base (1) through screws, a handle (7) is arranged below the lower bolt seat (6), the handle (7) is fixed to the front end face of the storage base (1) through screws, straps (8) are connected to two sides below the front end face of the storage base (1), a blocking block (9) is fixed to the middle of the side end face of the storage base (1), accomodate base (1) side end face front and back has pivot A (10) through screwed connection, pivot A (10) sliding connection has connecting rod (11), the opposite side sliding connection of connecting rod (11) has pivot B (12), layer A (13) are placed to pivot B (12) through screwed connection has the teaching aid, the teaching aid is placed layer A (13) top and is provided with teaching aid die cavity A (14), the teaching aid is placed layer A (13) below and is provided with the teaching aid and places layer B (15), the teaching aid is placed layer B (15) top and is provided with teaching aid die cavity B (16), it has rectangular hole (17) to open directly over base (1), rectangular hole (17) and teaching aid are placed layer B (15) below and are coincide mutually.
2. The portable mathematics teaching aid storage device of claim 1, characterized in that, the storage lid (4) inner wall is provided with several sponge briquetting A, teaching aid place layer A (13) lower terminal surface is provided with several sponge briquetting B.
3. The portable mathematics teaching aid storage device of claim 2 wherein said teaching aid placement layer A (13) is provided with several teaching aid cavities A (14), said sponge pressing block A is arranged corresponding to said teaching aid cavities A (14).
4. The portable mathematics teaching aid storage device of claim 3 wherein said teaching aid placement layer B (15) is provided with several teaching aid cavities B (16), said sponge pressing block B is arranged corresponding to teaching aid cavity B (16).
5. The portable mathematics teaching aid storage device of claim 1, characterized in that, the middle of the front end face of the storage cover (4) is provided with a groove.
6. The portable mathematics teaching aid storage device of claim 1, characterized in that, go up bolt piece (5) and adopt the rectangular block structure, be provided with the rectangular channel on lower bolt seat (6), go up bolt piece (5) and rectangular channel and adopt clearance fit, go up bolt piece (5) and adopt the iron material, the bolt seat (6) inner wall passes through the fix with screw and has the magnetite down.
7. The portable mathematics teaching aid storage device of claim 1, characterized in that, connecting rod (11) are provided with two, connecting rod (11) below is opened has through-hole A, connecting rod (11) below is opened has through-hole B, through-hole A adopts clearance fit with pivot A (10), through-hole B adopts clearance fit with pivot B (12).
8. The portable mathematics teaching aid containing device of claim 1, characterized in that a rectangular block is arranged under the teaching aid placing layer B (15), and the rectangular block and the rectangular hole (17) adopt clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022487818.4U CN213518801U (en) | 2020-11-02 | 2020-11-02 | Mathematics teaching aid storage device convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022487818.4U CN213518801U (en) | 2020-11-02 | 2020-11-02 | Mathematics teaching aid storage device convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213518801U true CN213518801U (en) | 2021-06-22 |
Family
ID=76414559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022487818.4U Expired - Fee Related CN213518801U (en) | 2020-11-02 | 2020-11-02 | Mathematics teaching aid storage device convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213518801U (en) |
-
2020
- 2020-11-02 CN CN202022487818.4U patent/CN213518801U/en not_active Expired - Fee Related
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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: 20210622 Termination date: 20211102 |