CN214904616U - Teacher's desk for mathematics education with inhale grey function - Google Patents
Teacher's desk for mathematics education with inhale grey function Download PDFInfo
- Publication number
- CN214904616U CN214904616U CN202120071996.0U CN202120071996U CN214904616U CN 214904616 U CN214904616 U CN 214904616U CN 202120071996 U CN202120071996 U CN 202120071996U CN 214904616 U CN214904616 U CN 214904616U
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- board
- desk
- brush
- plate
- desk board
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- 239000000428 dust Substances 0.000 claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a lectern for mathematical education with inhale grey function, including desk board, stay cord, second brush board, brush cover and slot hole, the terminal fixedly connected with movable block of stay cord, and the last fixed surface of movable block installs the second overlap joint board to the lower fixed surface of movable block installs the slider, the spout has been seted up to the inside of desk board, the last fixed surface of second overlap joint board installs second brush board, the lower fixed surface of desk board installs the overlap joint post, and the both sides fixed mounting of overlap joint post has the brush cover to the slot hole has been seted up on the surface of desk board. This lectern for mathematical education with inhale grey function can start micro motor when the teacher has a rest, and micro motor drives two brush boards and moves toward the middle part of desk board, concentrates the dust simultaneously, and final dust falls in the collection box through the hole that leaks ash, does not need the teacher to carry out manual deashing, has also guaranteed the clean and tidy of desktop.
Description
Technical Field
The utility model relates to a mathematics education technical field specifically is a lectern for mathematics education with inhale grey function.
Background
Mathematics has great significance not only to individuals, but also to human beings, and mathematical knowledge is not only basic knowledge of various cultural sciences, and mathematical knowledge is also a basic tool of various social activities, and in basic mathematical education, a teacher's desk for mathematical education is generally needed, and the prior teacher's desk for mathematical education has the following defects:
1. after the existing teacher desk for mathematical education is used for a long time, more chalk dust can be accumulated on the teacher desk, so that the learning environment of teachers and students is influenced, the later cleaning work of the teacher desk is increased, and the working efficiency of teachers is reduced;
2. the existing teacher desk for mathematics education is fixed in general height, is not convenient for users with different heights to use, and is small in application range.
In order to solve the above problems, innovative design based on the original teacher's desk for mathematics education is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lectern for mathematical education with inhale grey function to solve the current lectern for mathematical education who provides in the above-mentioned background art after long-time the use, more chalk dust can be piled up on the lectern, teachers and students 'learning environment has not only been influenced, the work of later stage to the lectern clearance has also been increased, it is fixed to have reduced teacher's work efficiency and the general height of lectern, the user of different heights of not being convenient for uses, the less problem of application range of lectern.
In order to achieve the above object, the utility model provides a following technical scheme: a teacher's desk with dust-absorbing function for mathematics education comprises a desk board, a stay cord, a second brush board, a brush sleeve and a long hole, wherein a micro motor is fixedly mounted inside the desk board, a threaded rod is fixedly mounted at the tail end of the micro motor, a movable tube is fixedly mounted on the surface of the threaded rod, a first lap board is fixedly mounted on the surface of the movable tube, a first brush board is fixedly mounted at the tail end of the first lap board, a stay cord is fixedly mounted on the lower surface of the movable tube, a movable block is fixedly connected at the tail end of the stay cord, a second lap board is fixedly mounted on the upper surface of the movable block, a sliding block is fixedly mounted on the lower surface of the movable block, a sliding groove is formed inside the desk board, a second brush board is fixedly mounted on the upper surface of the second lap board, a dust leakage hole is formed in the upper surface of the desk board, and a collection box is movably mounted inside the desk board, and the inside fixed mounting of desk board has the spring, spring and movable block are fixed connection, the lower fixed surface of desk board installs the telescopic link, and the lower fixed surface of desk board installs interior table foot to the surperficial swing joint of interior table foot has outer table foot, the lower fixed surface of desk board installs the overlap joint post, and the both sides fixed mounting of overlap joint post has the brush cover, and the slot hole has been seted up on the surface of desk board.
Preferably, the first brush plate and the second brush plate have the same shape and the same size, and the length of the first brush plate is equal to the width of the desk plate.
Preferably, the first brush plate and the desk plate form a sliding structure through a threaded rod and a first lapping plate, and the first lapping plate and the second lapping plate are both U-shaped.
Preferably, the second brush plate and the desk plate form a sliding structure through a pull rope and a sliding groove, and the second brush plate and the desk plate form an elastic structure through a spring.
Preferably, the outer wall of the inner table leg is attached to the inner wall of the outer table leg, and the outer table leg and the brush sleeve correspond to each other one to one.
Preferably, the lapping columns are L-shaped and symmetrically distributed around the center of the telescopic rod.
Compared with the prior art, the beneficial effects of the utility model are that: the teacher's desk with the dust suction function for mathematics education;
1. when a teacher has a rest, the teacher desk with the dust absorption function for mathematical education can start the micro motor, the micro motor drives the two brush plates to move towards the middle of the desk plate, meanwhile, dust is concentrated, and finally, the dust falls into the collection box through the dust leakage holes, so that the teacher does not need to manually clean the dust, the cleanness of the desk surface is also ensured, and a good teaching environment is provided for the subsequent teaching process;
2. this lectern for mathematical education with inhale grey function passes through the height that the lectern was adjusted to the telescopic link, can adapt to the user of different heights, has improved the application range of device, and when the lectern changed the height, the brush cover can be cleaned the table foot simultaneously, has reduced the work load that follow-up student or teacher cleaned.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the desk plate of the present invention;
FIG. 3 is a schematic view of the connection structure of the movable tube and the first strap of the present invention;
FIG. 4 is a schematic view of the connection structure of the movable block and the second strap of the present invention;
FIG. 5 is a schematic top view of the desk board of the present invention;
fig. 6 is a schematic view of the connection structure of the inner leg and the outer leg of the present invention.
In the figure: 1. a desk plate; 2. a micro motor; 3. a threaded rod; 4. a movable tube; 5. a first strap; 6. a first brush plate; 7. pulling a rope; 8. a movable block; 9. a second strap; 10. a slider; 11. a chute; 12. a second brush plate; 13. ash leakage holes; 14. a collection box; 15. a spring; 16. a telescopic rod; 17. inner table legs; 18. an outer table leg; 19. a lap joint column; 20. a brush cover; 21. and a long hole.
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. 1-6, the present invention provides a technical solution: a teacher's desk for mathematics education with dust absorption function comprises a desk board 1, a micro motor 2, a threaded rod 3, a movable tube 4, a first lap board 5, a first brush board 6, a pull rope 7, a movable block 8, a second lap board 9, a slide block 10, a chute 11, a second brush board 12, a dust leakage hole 13, a collection box 14, a spring 15, a telescopic rod 16, an inner desk foot 17, an outer desk foot 18, a lap column 19, a brush sleeve 20 and a long hole 21, wherein the micro motor 2 is fixedly arranged in the desk board 1, the threaded rod 3 is fixedly arranged at the tail end of the micro motor 2, the movable tube 4 is fixedly arranged on the surface of the threaded rod 3, the first lap board 5 is fixedly arranged on the surface of the movable tube 4, the first brush board 6 is fixedly arranged at the tail end of the first lap board 5, the pull rope 7 is fixedly arranged on the lower surface of the movable tube 4, the movable block 8 is fixedly connected at the tail end of the pull rope 7, and the upper fixed surface of the movable block 8 is provided with a second lapping plate 9, the lower fixed surface of the movable block 8 is provided with a slide block 10, the inside of the desk plate 1 is provided with a chute 11, the upper fixed surface of the second lapping plate 9 is provided with a second brush plate 12, the upper surface of the desk plate 1 is provided with an ash leakage hole 13, the inside movable mounting of the desk plate 1 is provided with a collection box 14, the inside fixed mounting of the desk plate 1 is provided with a spring 15, the spring 15 and the movable block 8 are fixedly connected, the lower fixed surface of the desk plate 1 is provided with a telescopic rod 16, the lower fixed surface of the desk plate 1 is provided with an inner desk foot 17, the surface of the inner desk foot 17 is movably connected with an outer desk foot 18, the lower fixed surface of the desk plate 1 is provided with a lapping column 19, two sides of the lapping column 19 are fixedly provided with brush sleeves 20, and the surface of the desk plate 1 is provided with a long hole 21.
The first brush board 6 and the second brush board 12 are identical in shape and size, the length of the first brush board 6 is equal to the width of the desk board 1, the length of the first brush board 6 and the length of the second brush board 12 are equal to the width of the desk board 1, the cleaning range of the first brush board 6 and the second brush board 12 in working is guaranteed, and working efficiency is improved.
The second brush board 12 forms a sliding structure with the desk board 1 through the pull rope 7 and the chute 11, and the second brush board 12 forms an elastic structure with the desk board 1 through the spring 15, when the first brush board 6 slides toward the middle of the desk board 1, the pull rope 7 is driven to wind, the pull rope 7 pulls the second brush board 12 to slide toward the middle of the desk board 1, and meanwhile, the second brush board 12 pulls the spring 15.
The outer wall of interior table foot 17 and the inner wall laminating of outer table foot 18, and outer table foot 18 and brush sleeve 20 one-to-one, the outer wall of interior table foot 17 and the inner wall laminating of outer table foot 18 make the condition that the desk board 1 can not take place to rock, and brush sleeve 20 has all been established to the surface of each outer table foot 18 cover, and when telescopic link 16 drove desk board 1 downstream, brush sleeve 20 can clear up the dust on outer table foot 18 surface.
The lapping column 19 is of an L shape, and the lapping column 19 is symmetrically distributed about the center of the telescopic rod 16, so that the telescopic rod 16 and the outer table leg 18 can be sleeved with the hairbrush sleeve 20 through the lapping column 19 of the L shape, and the telescopic rod 16 and the outer table leg 18 can be cleaned simultaneously.
The working principle is as follows: when the teacher desk with the dust absorption function for mathematics education is used, according to the figures 1-5, when a teacher needs to clean dust on a desk plate 1, a micro motor 2 is started, the micro motor 2 drives a threaded rod 3 to rotate at the moment, the threaded rod 3 drives a movable tube 4 to move rightwards when rotating, the first lapping plate 5 drives a first brush plate 6 to move at the moment, the first brush plate 6 slides on the surface of the desk plate 1 through a long hole 21, when the movable tube 4 slides rightwards, a pull rope 7 is driven to wind, the pull rope 7 drives a movable block 8 to move leftwards, the movable block 8 slides leftwards through a slide block 10 and a slide groove 11, a spring 15 is pulled at the same time, the first brush plate 6 and a second brush plate 12 which are close to each other concentrate dust on the surface of the desk plate 1, and finally the dust falls into a collection box 14 through a dust leakage hole 13 to finish dust removal;
according to fig. 1 and 6, when the height of the desk board 1 needs to be adjusted, the height of the desk board 1 can be adjusted by controlling the telescopic rod 16, when the desk board 1 moves downwards, the inner desk leg 17 is driven to move downwards, meanwhile, the brush sleeve 20 on the lapping column 19 also moves downwards to clean the outer desk leg 18, the L-shaped lapping column 19 enables the telescopic rod 16 and the outer desk leg 18 to be sleeved with the brush sleeve 20, the outer surface of the telescopic rod 16 can be cleaned while the outer desk leg 18 is cleaned, the above is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lectern for mathematics education with inhale grey function, includes desk board (1), stay cord (7), second brush board (12), brush cover (20) and slot hole (21), its characterized in that: the desk comprises a desk board (1), a micro motor (2) is fixedly mounted inside the desk board (1), a threaded rod (3) is fixedly mounted at the tail end of the micro motor (2), a movable tube (4) is fixedly mounted on the surface of the threaded rod (3), a first lap plate (5) is fixedly mounted on the surface of the movable tube (4), a first brush plate (6) is fixedly mounted at the tail end of the first lap plate (5), a pull rope (7) is fixedly mounted on the lower surface of the movable tube (4), a movable block (8) is fixedly connected at the tail end of the pull rope (7), a second lap plate (9) is fixedly mounted on the upper surface of the movable block (8), a sliding block (10) is fixedly mounted on the lower surface of the movable block (8), a sliding groove (11) is formed inside the desk board (1), and a second brush plate (12) is fixedly mounted on the upper surface of the second lap plate (9), ash leakage hole (13) have been seted up to the upper surface of desk board (1), and the inside movable mounting of desk board (1) has collection box (14) to the inside fixed mounting of desk board (1) has spring (15), spring (15) and movable block (8) are fixed connection, the fixed surface of desk board (1) installs telescopic link (16), and the fixed surface of desk board (1) installs interior table foot (17) to the surface movable connection of interior table foot (17) has outer table foot (18), the fixed surface of desk board (1) installs and takes post (19), and the both sides fixed mounting of taking post (19) has brush cover (20) to slot hole (21) have been seted up on the surface of desk board (1).
2. The lectern for mathematics education having a dust absorption function according to claim 1, wherein: the first brush board (6) and the second brush board (12) are identical in shape and size, and the length of the first brush board (6) is equal to the width of the desk board (1).
3. The lectern for mathematics education having a dust absorption function according to claim 1, wherein: first brush board (6) constitute sliding construction through threaded rod (3) and first bridging plate (5) and desk board (1), and just first bridging plate (5) and second bridging plate (9) all are "U" type.
4. The lectern for mathematics education having a dust absorption function according to claim 1, wherein: the second brush plate (12) and the desk plate (1) form a sliding structure through the pull rope (7) and the sliding groove (11), and the second brush plate (12) and the desk plate (1) form an elastic structure through the spring (15).
5. The lectern for mathematics education having a dust absorption function according to claim 1, wherein: the outer wall of the inner table leg (17) is attached to the inner wall of the outer table leg (18), and the outer table leg (18) and the hairbrush sleeve (20) are in one-to-one correspondence.
6. The lectern for mathematics education having a dust absorption function according to claim 1, wherein: the overlapping columns (19) are L-shaped, and the overlapping columns (19) are symmetrically distributed around the center of the telescopic rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120071996.0U CN214904616U (en) | 2021-01-12 | 2021-01-12 | Teacher's desk for mathematics education with inhale grey function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120071996.0U CN214904616U (en) | 2021-01-12 | 2021-01-12 | Teacher's desk for mathematics education with inhale grey function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214904616U true CN214904616U (en) | 2021-11-30 |
Family
ID=79122673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120071996.0U Expired - Fee Related CN214904616U (en) | 2021-01-12 | 2021-01-12 | Teacher's desk for mathematics education with inhale grey function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214904616U (en) |
-
2021
- 2021-01-12 CN CN202120071996.0U patent/CN214904616U/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: 20211130 |