CN209171622U - A kind of mathematical education desk facilitating adjustment length - Google Patents
A kind of mathematical education desk facilitating adjustment length Download PDFInfo
- Publication number
- CN209171622U CN209171622U CN201821104041.5U CN201821104041U CN209171622U CN 209171622 U CN209171622 U CN 209171622U CN 201821104041 U CN201821104041 U CN 201821104041U CN 209171622 U CN209171622 U CN 209171622U
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- China
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- plate
- fixedly connected
- threaded rod
- screwed pipe
- mathematical education
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Abstract
The utility model discloses a kind of mathematical education desks for facilitating adjustment length, including two support plates, the upper surface of each support plate is fixedly connected to bearing plate, two bearing plate one sides close to each other offer accommodation groove, two support plates are located remotely from each other below one side and are fixedly connected to positioning plate, the fixation of the upper surface of each positioning plate is inlaid with the first screwed pipe, and the top of each positioning plate is placed with the first threaded rod.This facilitates the mathematical education desk of adjustment length, by being provided with movable plate, with the use of third pin shaft, push-pull rod, the second pin shaft and fixed block, it can make support plate that bearing plate be driven to move to two sides, the problem of by being provided with third screwed pipe, the second threaded rod and extension board, being used cooperatively litter and slip ring, extension board rising can be made to be widened, can be avoided the problem of books accumulation occurs in desktop leads to the problem for ransacing data difficulty, keeps its easy to use.
Description
Technical field
The utility model relates to mathematical education technical field, specially a kind of mathematical education class for facilitating adjustment length
Table.
Background technique
During mathematical education, functional desk is essential tool, with the development of society, the continuous increasing of population
More, people increasingly pay attention to education, and education is whole process and the mankind for cultivating a newborn generation and preparing to be engaged in social life
Social production experience is able to the key link of development based on inheritance, refers mainly to what school-age children, teenager and youth cultivated in school
Process, even more for country is the social training of personnel and guides ideological education, education is body and mind hair consciously, to influence people
Exhibition, cultivates artificial purpose, the practice of the individuation of the socialization and society of the promotion individual occurred under certain social background
Activity.
During use, often there is the problem of adjustment length inconvenience with class seat in common mathematical education, with
The incremental learning books of learning time increase the problem of causing books to be accumulated, make to ransack data difficulty, keep its inconvenient to use.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of mathematical education desk for facilitating adjustment length,
Solves the problems, such as adjustment length inconvenience.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of mathematical education facilitating adjustment length
With desk, including two support plates, the upper surface of each support plate is fixedly connected to bearing plate, two bearing plates
One side close to each other offers accommodation groove, and two support plates, which are located remotely from each other below one side, to be fixedly connected to
Positioning plate, the fixation of the upper surface of each positioning plate are inlaid with the first screwed pipe, and the top of each positioning plate is put
It is equipped with the first threaded rod, the bottom end of two first threaded rods extends through two the first screwed pipes and extends to positioning plate
Lower section, and two the first threaded rods are threadedly coupled with two the first screwed pipes respectively, the bottom surface of each first threaded rod is equal
It is fixedly connected with bottom plate, the front and back of each bearing plate bottom end passes through the first pin shaft and is fixedly hinged with scroll wheel,
Mounting plate is placed between two support plates, the left and right sides of the mounting plate fix and are inlaid with connecting tube, and two
Support plate one side close to each other is fixedly connected to gag lever post, two gag lever posts one end difference close to each other
Positioned at the inside of two connecting tubes, and two connecting tubes socket-connect with two gag lever posts respectively.
The upper surface of the mounting plate is fixedly connected with rotating electric machine, is placed with movable plate above the rotating electric machine,
The upper surface fixation of the movable plate is inlaid with the second screwed pipe, and the output end of the rotating electric machine is fixedly connected with the second screw thread
The top of bar, second threaded rod runs through the second screwed pipe and extends to the top of movable plate, and the second threaded rod and second
Screwed pipe is threadedly coupled, and the bottom surface of each bearing plate is fixedly connected to fixed block, and two fixed blocks are located at two branch
Between fagging, the outer surface of each fixed block bottom end passes through the second pin shaft and is fixedly hinged with push-pull rod, pushes away described in two
The outer surface of pull rod one end close to each other passes through the outer surface fixed hinge of third pin shaft Yu movable plate left and right ends respectively, and two
Extension board is placed between the bearing plate, and the left and right ends of extension board are located at the inside of two accommodation grooves, it is described to prolong
The bottom surface for stretching plate is fixedly connected with third screwed pipe, and third screwed pipe is threadedly coupled with the second threaded rod, the movable plate
Upper surface is fixed to inlay that there are two symmetrical slip rings, and two slip rings are located at the two sides of the second screwed pipe, the extension
The bottom surface of plate is fixedly connected there are two symmetrical litter, and the bottom end of two litter extends through two slip rings and extends to
The lower section of movable plate, and two litter socket-connect with two slip rings respectively.
Preferably, the upper surface of each first threaded rod is fixedly connected to handle, the appearance of each handle
Face is fixedly connected to rubber pad.
Preferably, the bottom surface of each bottom plate is fixedly connected to non-slip mat, and the horizontal length value of non-slip mat is equal to
The horizontal length value of bottom plate.
Preferably, the bottom end of two litter is fixedly connected to baffle, and the horizontal length value of baffle is greater than slip ring
Horizontal length value.
Preferably, the vertical plane where the vertical plane and litter where second threaded rod be in parallel shape, described second
The perpendicular shape of horizontal plane where vertical plane movable plate where threaded rod.
Preferably, the vertical plane where first threaded rod and the vertical plane where support plate are horizontal, and described
The perpendicular shape of horizontal plane where vertical plane and positioning plate where one threaded rod, vertical plane where first threaded rod with
The perpendicular shape of horizontal plane where bottom plate.
(3) beneficial effect
The utility model provides a kind of mathematical education desk for facilitating adjustment length, have it is following the utility model has the advantages that
(1) the mathematical education desk for facilitating adjustment length, can with the use of handle by being provided with rubber pad
So that staff is turned the first threaded rod more convenient, avoids the problem that staff occurs rubber sleeve when turning, pass through setting
There is non-slip mat, can be avoided the problem of device breaks away at steady state, improve its stability, by being provided with gear
Plate can effectively avoid the problem that slip ring slips litter, avoid the problem that the appearance of third screwed pipe cannot rise.
(2) the mathematical education desk for facilitating adjustment length, by being provided with movable plate, with the use of third pin shaft,
Push-pull rod, the second pin shaft and fixed block can make support plate that bearing plate be driven to move to two sides, by being provided with third screw thread
The problem of pipe, the second threaded rod and extension board are used cooperatively litter and slip ring, and extension board rising can be made to be widened, can
It avoids the problem that desktop books accumulation occurs and leads to the problem for ransacing data difficulty, keeps its easy to use.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model bearing plate main view；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1；
Fig. 3 is structure enlargement diagram at B in the utility model Fig. 1.
In figure: 1 movable plate, 2 rubber pads, 3 first screwed pipes, 4 bottom plates, 5 non-slip mats, 6 positioning plates, 7 first pin shafts, 8 peaces
Loading board, 9 rotating electric machines, 10 connecting tubes, 11 gag lever posts, 12 support plates, 13 scroll wheels, 14 handles, 15 third pin shafts, 16 push-and-pulls
Bar, 17 bearing plates, 18 accommodation grooves, 19 litter, 20 third screwed pipes, 21 fixed blocks, 22 second pin shafts, 23 slip rings, 24 baffles, 25
Second threaded rod, 26 second screwed pipes, 27 first threaded rods, 28 extension boards.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of mathematical education class facilitating adjustment length
Table, including two support plates 12, the upper surface of each support plate 12 are fixedly connected to bearing plate 17, and two bearing plates 17 are mutual
Close one side offers accommodation groove 18, and two support plates 12, which are located remotely from each other below one side, is fixedly connected to positioning
Plate 6, the fixation of the upper surface of each positioning plate 6 are inlaid with the first screwed pipe 3, and the top of each positioning plate 6 is placed with first
Threaded rod 27, the upper surface of each first threaded rod 27 are fixedly connected to handle 14, and the outer surface of each handle 14 is fixed
It is connected with rubber pad 2, staff can be made to turn the first threaded rod 27 more convenient, avoid staff's appearance when turning
The problem of rubber sleeve, the vertical plane where the first threaded rod 27 and the vertical plane where support plate 12 are horizontal, the first threaded rod
The perpendicular shape of horizontal plane where vertical plane and positioning plate 6 where 27, vertical plane and 4 institute of bottom plate where the first threaded rod 27
The perpendicular shape of horizontal plane, avoid the problem that bottom plate 4 is tilted when contacting bottom surface, improve the stabilization that the luggage is set
Property, the bottom end of two the first threaded rods 27 extend through two the first screwed pipes 3 and extend to the lower section of positioning plate 6, and two
First threaded rod 27 is threadedly coupled with two the first screwed pipes 3 respectively, and the bottom surface of each first threaded rod 27 is fixedly connected to
Bottom plate 4, the bottom surface of each bottom plate 4 is fixedly connected to non-slip mat 5, and the horizontal length value of non-slip mat 5 is equal to the level of bottom plate 4
Length value can be avoided the problem of device breaks away at steady state, improve its stability, each 17 bottom of bearing plate
The front and back at end passes through the first pin shaft 7 and is fixedly hinged with scroll wheel 13, is placed with mounting plate between two support plates 12
8, the left and right sides of mounting plate 8 are fixed to be inlaid with connecting tube 10, and two support plates 12 one side close to each other is fixed
It is connected with gag lever post 11, two one end close to each other of gag lever post 11 are located at the inside of two connecting tubes 10, and two companies
Adapter tube 10 socket-connects with two gag lever posts 11 respectively.
The upper surface of mounting plate 8 is fixedly connected with rotating electric machine 9, and the top of rotating electric machine 9 is placed with movable plate 1, mobile
The upper surface fixation of plate 1 is inlaid with the second screwed pipe 26, and the output end of rotating electric machine 9 is fixedly connected with the second threaded rod 25, the
The vertical plane where vertical plane and litter 19 where two threaded rod 25 is in parallel shape, and the vertical plane where the second threaded rod 25 moves
The perpendicular shape of horizontal plane where movable plate 1, avoids movable plate 1 from tilting when moving, the top of the second threaded rod 25 is run through
Second screwed pipe 26 and the top for extending to movable plate 1, and the second threaded rod 25 is threadedly coupled with the second screwed pipe 26, Mei Gecheng
The bottom surface of weight plate 17 is fixedly connected to fixed block 21, and two fixed blocks 21 are located between two support plates 12, each fixation
The outer surface of 21 bottom end of block passes through the second pin shaft 22 and is fixedly hinged with push-pull rod 16, two one end close to each other of push-pull rod 16
Outer surface passes through the outer surface fixed hinge of third pin shaft 15 Yu 1 left and right ends of movable plate respectively, puts between two bearing plates 17
It is equipped with extension board 28, and the left and right ends of extension board 28 are located at the inside of two accommodation grooves 18, the bottom surface of extension board 28 is solid
Surely it is connected with third screwed pipe 20, and third screwed pipe 20 is threadedly coupled with the second threaded rod 25, the upper surface of movable plate 1 is fixed
Symmetrical slip ring 23 there are two inlaying, and two slip rings 23 are located at the two sides of the second screwed pipe 26, the bottom of extension board 28
Face is fixedly connected there are two symmetrical litter 19, and the bottom end of two litter 19 is fixedly connected to baffle 24, and baffle 24
Horizontal length value is greater than the horizontal length value of slip ring 23, can effectively avoid the problem that slip ring 23 slips litter 19, avoid third
The problem of appearance of screwed pipe 20 cannot rise, the bottom end of two litter 19 extends through two slip rings 23 and extends to movable plate 1
Lower section, and two litter 19 socket-connect with two slip rings 23 respectively.
Working principle: rotating electric machine 9 and municipal battery are electrically connected, the first threaded rod is turned by staff
27, bottom plate 4 is lifted, rotating electric machine 9, which is powered, to be started, the rotation of the second threaded rod 25 is driven, under the action of the second screwed pipe 26,
Increase movable plate 1, under the action of third pin shaft 15, push-pull rod 16, the second pin shaft 22 and fixed block 21, pushes support plate 12
It drives bearing plate 17 to move to two sides, under the action of third screwed pipe 20, increase extension board 28, complete length adjustment.
In conclusion this facilitates the mathematical education desk of adjustment length, by being provided with rubber pad 2, it is used cooperatively hand
Handle 14 can make staff turn the first threaded rod 27 more convenient, staff is avoided to occur asking for rubber sleeve when turning
Topic can be avoided the problem of device breaks away at steady state, improve its stability by being provided with non-slip mat 5,
It by being provided with baffle 24, can effectively avoid the problem that slip ring 23 slips litter 19, avoid the appearance of third screwed pipe 20 cannot
The problem of rising, is used cooperatively third pin shaft 15, push-pull rod 16, the second pin shaft 22 and fixed block by being provided with movable plate 1
21, it can make support plate 12 that bearing plate 17 be driven to move to two sides, by being provided with third screwed pipe 20,25 and of the second threaded rod
The problem of extension board 28 is used cooperatively litter 19 and slip ring 23, and the rising of extension board 28 can be made to be widened, can be avoided desktop
The problem of books accumulation occur leads to the problem for ransacing data difficulty, keeps its easy to use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of mathematical education desk for facilitating adjustment length, including two support plates (12), it is characterised in that: each described
The upper surface of support plate (12) is fixedly connected to bearing plate (17), and two bearing plate (17) one sides close to each other are equal
It offering accommodation groove (18), two support plates (12) are located remotely from each other below one side and are fixedly connected to positioning plate (6),
The fixation of the upper surface of each positioning plate (6) is inlaid with the first screwed pipe (3), and the top of each positioning plate (6) is equal
It is placed with the first threaded rod (27), the bottom end of two first threaded rods (27) extends through two the first screwed pipes (3) simultaneously
The lower section of positioning plate (6) is extended to, and two the first threaded rods (27) are threadedly coupled with two the first screwed pipes (3) respectively, often
The bottom surface of a first threaded rod (27) is fixedly connected to bottom plate (4), each bearing plate (17) bottom end front and
The back side passes through the first pin shaft (7) and is fixedly hinged with scroll wheel (13), is placed with mounting plate between two support plates (12)
(8), the left and right sides of the mounting plate (8) fixation is inlaid with connecting tube (10), and two support plates (12) are mutually leaned on
Close one side is fixedly connected to gag lever post (11), and two gag lever post (11) one end close to each other are located at two
The inside of connecting tube (10), and two connecting tubes (10) socket-connect with two gag lever posts (11) respectively；
The upper surface of the mounting plate (8) is fixedly connected with rotating electric machine (9), is placed with shifting above the rotating electric machine (9)
The upper surface fixation of movable plate (1), the movable plate (1) is inlaid with the second screwed pipe (26), the output end of the rotating electric machine (9)
It is fixedly connected with the second threaded rod (25), the top of second threaded rod (25) through the second screwed pipe (26) and extends to shifting
The top of movable plate (1), and the second threaded rod (25) is threadedly coupled with the second screwed pipe (26), the bottom of each bearing plate (17)
Face is fixedly connected to fixed block (21), and two fixed blocks (21) are located between two support plates (12), each fixation
The outer surface of block (21) bottom end passes through the second pin shaft (22) and is fixedly hinged with push-pull rod (16), two push-pull rod (16) phases
Mutually the outer surface close to one end passes through the outer surface fixed hinges of third pin shaft (15) Yu movable plate (1) left and right ends respectively, and two
It is placed with extension board (28) between a bearing plate (17), and the left and right ends of extension board (28) are located at two accommodation grooves
(18) bottom surface of inside, the extension board (28) is fixedly connected with third screwed pipe (20), and third screwed pipe (20) and the
Two threaded rods (25) are threadedly coupled, and the upper surface of the movable plate (1) is fixed to inlay there are two symmetrical slip ring (23), and two
A slip ring (23) is located at the two sides of the second screwed pipe (26), and the bottom surface of the extension board (28) is fixedly connected with that there are two opposite
The litter (19) of title, the bottom end of two litter (19) extend through two slip rings (23) and extend under movable plate (1)
Side, and two litter (19) socket-connect with two slip rings (23) respectively.
2. a kind of mathematical education desk for facilitating adjustment length according to claim 1, it is characterised in that: each described
The upper surface of first threaded rod (27) is fixedly connected to handle (14), and the outer surface of each handle (14) is fixedly connected with
There are rubber pad (2).
3. a kind of mathematical education desk for facilitating adjustment length according to claim 1, it is characterised in that: each described
The bottom surface of bottom plate (4) is fixedly connected to non-slip mat (5), and the horizontal length value of non-slip mat (5) is equal to the level length of bottom plate (4)
Angle value.
4. a kind of mathematical education desk for facilitating adjustment length according to claim 1, it is characterised in that: described in two
The bottom end of litter (19) is fixedly connected to baffle (24), and the horizontal length value of baffle (24) is greater than the level length of slip ring (23)
Angle value.
5. a kind of mathematical education desk for facilitating adjustment length according to claim 1, it is characterised in that: described second
Vertical plane where threaded rod (25) and the vertical plane where litter (19) are in parallel shape, where second threaded rod (25)
The perpendicular shape of horizontal plane where vertical plane movable plate (1).
6. a kind of mathematical education desk for facilitating adjustment length according to claim 1, it is characterised in that: described first
Vertical plane where threaded rod (27) and the vertical plane where support plate (12) are horizontal, where first threaded rod (27)
Vertical plane and positioning plate (6) where the perpendicular shape of horizontal plane, vertical plane and bottom plate where first threaded rod (27)
(4) the perpendicular shape of horizontal plane where.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104041.5U CN209171622U (en) | 2018-07-12 | 2018-07-12 | A kind of mathematical education desk facilitating adjustment length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104041.5U CN209171622U (en) | 2018-07-12 | 2018-07-12 | A kind of mathematical education desk facilitating adjustment length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209171622U true CN209171622U (en) | 2019-07-30 |
Family
ID=67357610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821104041.5U Expired - Fee Related CN209171622U (en) | 2018-07-12 | 2018-07-12 | A kind of mathematical education desk facilitating adjustment length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209171622U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811851A (en) * | 2019-12-11 | 2020-02-21 | 张伟 | Auxiliary device convenient for gastrointestinal surgery |
| CN112293961A (en) * | 2020-10-31 | 2021-02-02 | 江西万友实业有限公司 | Examination anti-cheating desk |
| CN112806719A (en) * | 2021-01-04 | 2021-05-18 | 皖江工学院 | Support for geological exploration and using method thereof |
| CN113729400A (en) * | 2021-09-13 | 2021-12-03 | 衡阳瞰游铸剑网络科技有限公司 | Development workbench for mobile game development |
-
2018
- 2018-07-12 CN CN201821104041.5U patent/CN209171622U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811851A (en) * | 2019-12-11 | 2020-02-21 | 张伟 | Auxiliary device convenient for gastrointestinal surgery |
| CN112293961A (en) * | 2020-10-31 | 2021-02-02 | 江西万友实业有限公司 | Examination anti-cheating desk |
| CN112806719A (en) * | 2021-01-04 | 2021-05-18 | 皖江工学院 | Support for geological exploration and using method thereof |
| CN113729400A (en) * | 2021-09-13 | 2021-12-03 | 衡阳瞰游铸剑网络科技有限公司 | Development workbench for mobile game development |
| CN113729400B (en) * | 2021-09-13 | 2022-07-01 | 衡阳瞰游铸剑网络科技有限公司 | Development workbench for mobile game development |
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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 |
Granted publication date: 20190730 Termination date: 20200712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |