CN221044519U - Table convenient to height-adjusting - Google Patents
Table convenient to height-adjusting Download PDFInfo
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- CN221044519U CN221044519U CN202322417776.0U CN202322417776U CN221044519U CN 221044519 U CN221044519 U CN 221044519U CN 202322417776 U CN202322417776 U CN 202322417776U CN 221044519 U CN221044519 U CN 221044519U
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- 230000000712 assembly Effects 0.000 claims abstract 3
- 238000000429 assembly Methods 0.000 claims abstract 3
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a table convenient for height adjustment, which relates to the technical field of tables and comprises a table top plate, wherein the bottom of the table top plate is movably connected with hollow legs, the inside of each hollow leg is movably connected with supporting legs, the bottom of the table top plate is fixedly connected with a table hole, the bottom of each table hole is fixedly connected with a connecting pipe, the inside of each connecting pipe is movably connected with a threaded rod, the bottom of each threaded rod is fixedly connected with a handle, the outside of each threaded rod is sleeved with a connecting plate, the outside of each threaded rod is movably connected with a nut, both ends of each connecting plate are provided with fixing assemblies, the inside of each fixing assembly is overlapped with the outside of each supporting leg, and both ends of each table top plate are movably connected with fixing pieces. According to the utility model, the handle is rotated to drive the threaded rod to rotate, so that the nut can rotate up and down along the threaded rod, and the height of the supporting leg is adjusted up and down.
Description
Technical Field
The utility model relates to the technical field of tables, in particular to a table convenient to adjust the height.
Background
The desk and chair is used for students to give lessons, is one of the desk and chair, also called student desk and chair, school desk and chair, the desk and chair can be divided according to age, materials and functions, and divided according to age: school desks and chairs, pupil desks and chairs, middle school desks and chairs, and college students desks and chairs; the method comprises the following steps of: the desk and the chair are fixed and lifted; the materials are as follows: the desk and chair are divided into a wooden desk and chair, a plastic desk and chair and a steel-wood desk and chair. The following problems exist in the prior art:
In summary, the existing lifting desk and chair mostly adopts the bolt installation mode to adjust the height, when the height is adjusted, the bolts are required to be completely unscrewed, then the height of the desk and chair is required to be lifted, the bolts are required to be completely screwed after lifting, the lifting efficiency of the desk is greatly reduced, the problem of inconvenience is solved, and secondly, the desk leg is damaged and broken after long-time use, and the desk leg is not convenient to replace on the desk plate due to the fact that the desk leg is fixed, so that the whole desk can be replaced, and the waste phenomenon is caused.
Disclosure of utility model
The present utility model provides a table with convenient height adjustment to solve the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a desk convenient to height-adjusting, includes the desktop board, the bottom swing joint of desktop board has hollow leg, the inside swing joint of hollow leg has the supporting leg, the bottom fixedly connected with table hole of desktop board, the bottom fixedly connected with connecting pipe in table hole, the inside swing joint of connecting pipe has the threaded rod, the bottom fixedly connected with handle of threaded rod, the connecting plate has been cup jointed to the outside of threaded rod, the outside swing joint of threaded rod has the nut, the both ends of connecting plate are provided with fixed subassembly, the inside of fixed subassembly and the outside overlap joint of supporting leg, the both ends swing joint of desktop board has the mounting.
The technical scheme of the utility model is further improved as follows: the top of supporting leg is provided with the stopper, the nut is installed at the upper and lower both ends of connecting plate, circular draw-in groove has been seted up at the upper and lower both ends of connecting plate, two the bottom fixedly connected with clamping lever of nut, the outside and the inside joint of circular draw-in groove of clamping lever.
By adopting the technical scheme, the round clamping groove and the clamping rod in the scheme are matched, so that the effect of conveniently moving the connecting plate up and down is achieved.
The technical scheme of the utility model is further improved as follows: the utility model discloses a desk top, including the fixed part, the fixed part is connected with the fixed part, the fixed part has been seted up to the both sides of desktop, the inside of fixed part overlaps with the top of hollow leg, the spread groove has been seted up to one side of fixed part, the intercommunication draw-in groove has been seted up at the top of hollow leg, the inside swing joint of mounting has the dead lever, the outside of dead lever is pegged graft with the inside of intercommunication draw-in groove.
By adopting the technical scheme, the fixing rod in the scheme is matched with the communication clamping groove, so that the effect of fixing the hollow legs at the bottom of the table top plate is achieved.
The technical scheme of the utility model is further improved as follows: clamping grooves are formed in the outer side of the table top plate, clamping blocks are arranged on the inner side of the fixing piece, the outer portions of the clamping blocks are overlapped with the inner portions of the clamping grooves, grooves are formed in the surface of the fixing rod, springs I are fixedly connected to the inner portions of the grooves, inclined plane fixing blocks are fixedly connected to the tops of the springs I, and the outer portions of the inclined plane fixing blocks are connected with the inner portions of the clamping grooves in a clamping mode.
By adopting the technical scheme, the first spring, the inclined plane fixed block and the communicating clamping groove in the scheme are matched, so that the effect of conveniently fixing and disassembling the supporting legs is achieved.
The technical scheme of the utility model is further improved as follows: the fixing assembly comprises a first clamping plate and a second clamping plate, one end of the second clamping plate is fixedly connected with one end of the connecting plate, and rubber pads are arranged on the inner sides of the first clamping plate and the second clamping plate.
By adopting the technical scheme, the clamping plate I, the clamping plate II and the rubber pad in the scheme are matched, so that the effect of fixing the outer parts of the supporting legs is achieved.
The technical scheme of the utility model is further improved as follows: the limiting grooves are formed in two sides of the connecting plate, one end of the first clamping plate is fixedly connected with the sliding block, the sliding rod is fixedly connected with the inside of the limiting groove, the outer portion of the sliding rod is sleeved with the inner portion of the sliding block, the second spring is sleeved with the outer portion of the sliding rod, one end of the second spring is fixedly connected with one end of the sliding block, and the other end of the second spring is fixedly connected with one side of the limiting groove.
By adopting the technical scheme, the cooperation among the slide block, the second spring and the slide bar in the scheme plays the effect of carrying out clamping fixation on the outside of the supporting leg and simultaneously carrying out disassembly on the supporting leg in a matched mode.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a desk convenient for height adjustment, which adopts the cooperation among hollow legs, supporting legs, threaded rods, nuts, handles, connecting plates and fixing components, and drives the threaded rods to rotate by rotating the handles, so that the nuts can rotate up and down along the threaded rods, thereby adjusting the height of the supporting legs up and down.
2. The utility model provides a desk convenient for height adjustment, which adopts a fixing piece, a fixing groove, a clamping groove, a fixing rod, a clamping block, a spring I, an inclined fixing block, a communicating clamping groove, a clamping plate I, a clamping plate II, a sliding block, a sliding rod and a spring II to be matched, and the clamping block is pulled outwards by pulling the fixing piece, so that the fixing piece is separated from the fixing rod, the fixing rod is pressed inwards, the inclined fixing block is separated from the communicating clamping groove by utilizing the elasticity of the spring I, so that the fixing rod is taken out from the communicating clamping groove, and damaged desk legs are replaced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of part of the A structure of the present utility model;
FIG. 4 is an enlarged schematic view of a portion of the B structure of the present utility model;
fig. 5 is a schematic cross-sectional view of a fixing assembly according to the present utility model.
In the figure: 1. a table top; 101. a fixing groove; 1010. a connecting groove; 102. a clamping groove; 2. a hollow leg; 201. a communication clamping groove; 3. support legs; 31. a limiting block; 4. a table hole; 5. a threaded rod; 6. a screw cap; 7. a connecting plate; 701. a circular clamping groove; 702. a limit groove; 8. a handle; 9. a fixing assembly; 91. a clamping plate I; 910. a slide block; 92. a clamping plate II; 93. a rubber pad; 10. a fixing member; 11. a connecting pipe; 12. a clamping rod; 13. a fixed rod; 130. a groove; 14. a clamping block; 15. a first spring; 16. an inclined plane fixing block; 17. a slide bar; 18. and a second spring.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-5, the utility model provides a table convenient for height adjustment, which comprises a table top plate 1, wherein the bottom of the table top plate 1 is movably connected with a hollow leg 2, the inside of the hollow leg 2 is movably connected with a supporting leg 3, the bottom of the table top plate 1 is fixedly connected with a table hole 4, the bottom of the table hole 4 is fixedly connected with a connecting pipe 11, the inside of the connecting pipe 11 is movably connected with a threaded rod 5, the bottom of the threaded rod 5 is fixedly connected with a handle 8, the outside of the threaded rod 5 is sleeved with a connecting plate 7, the outside of the threaded rod 5 is movably connected with a nut 6, two ends of the connecting plate 7 are provided with fixing components 9, the inside of the fixing components 9 is overlapped with the outside of the supporting leg 3, and two ends of the table top plate 1 are movably connected with fixing pieces 10, so that the beneficial effects of conveniently adjusting the height of the table and conveniently replacing damaged table legs are achieved.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the top of supporting leg 3 is provided with stopper 31, the nut 6 is installed at the upper and lower both ends of connecting plate 7, circular draw-in groove 701 has been seted up at the upper and lower both ends of connecting plate 7, the bottom fixedly connected with draw-in bar 12 of two nuts 6, the outside of draw-in bar 12 and the inside joint of circular draw-in groove 701, the cooperation between circular draw-in groove 701 and the draw-in bar 12, play the effect that the convenience reciprocated to connecting plate 7, fixed slot 101 has been seted up to the both sides of desktop board 1, the inside of fixed slot 101 overlaps with the top of hollow leg 2, the spread groove 1010 has been seted up to one side of fixed slot 101, the intercommunication draw-in groove 201 has been seted up at the top of hollow leg 2, the inside swing joint of mounting 10 has dead lever 13, the outside of dead lever 13 and the inside grafting of intercommunication draw-in groove 201, the cooperation between dead lever 13 and the intercommunication draw-in groove 201, the effect of fixing hollow leg 2 in the bottom at desktop board 1, the draw-in groove 102 has been seted up in groove 102, the inboard of mounting 10 is provided with fixture block 14, the outside of fixture block 13 and the inside of draw-in groove 102, fixed slot 13 has a recess 130, the inside of fixed block 130 has a spring 15, the inside of fixed connection 15 has a slope 15, the inside 15 is connected to the inside of fixed slot 15, the slope 15 is fixed with the fixed slope 15 is connected to the inside 15, the fixed slope 15 is fixed to the fixed slope between the fixed connection 15, the fixed slope is connected to the inside 15, the fixed slope is fixed 15 is fixed to the fixed slope is connected to the inside 15.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixed subassembly 9 includes splint one 91 and splint two 92, the one end fixed connection of splint two 92 and the one end fixed connection of connecting plate 7, the inboard of splint one 91 and splint two 92 is provided with rubber pad 93, cooperation between splint one 91, splint two 92 and the rubber pad 93 plays the effect of fixing the outside of supporting leg 3, spacing groove 702 has been seted up to the both sides of connecting plate 7, the one end fixedly connected with slider 910 of splint one 91, the inside fixedly connected with slide bar 17 of spacing groove 702, the outside of slide bar 17 cup joints with the inside of slider 910, the outside of slide bar 17 cup joints spring two 18, the one end fixed connection of spring two 18 and one side fixed connection of slider 910, cooperation between slider 910, spring two 18 and the slide bar 17 plays the effect of dismantling supporting leg 3 when carrying out the centre gripping fixed to the outside of supporting leg 3 again.
The working principle of the table convenient for height adjustment is described in detail below.
As shown in fig. 1-5, first, when the desk is used, according to the self condition of a user, the handle 8 is rotated to drive the threaded rod 5 to rotate, so that the nut 6 rotates up and down along the threaded rod 5, the outside of the supporting leg 3 is fixed according to the fixing component 9, the friction between the surface of the supporting leg 3 and the rubber pad 93 is increased, and meanwhile, the surface of the supporting leg 3 is clamped through the spring two 18, so that the phenomenon of sliding is avoided, the nut 6 drives the supporting leg 3 to move up or down in the hollow leg 2 in the rotating process, so that the nut 6 is adjusted to a proper height, when the damaged desk leg is detached and replaced, the fixing component 10 is pulled outwards, so that the clamping block 14 is separated from the clamping groove 102, so that the fixing component 10 is detached, the fixing rod 13 is pressed inwards by hand, the inclined fixing block 16 is forced to move inwards, and as one side of the inclined fixing block 16 is a slope, the inclined fixing block 16 is inwards pressed into the groove 130, the inclined fixing block 16 is separated from the inner side of the groove 16, the inclined fixing block 16 is separated from the communicating clamping groove 201, the damaged fixing rod 13 is removed from the clamping groove 201, and the supporting leg 3 is removed from the side of the clamping groove, and the damaged fixing component is removed from the supporting leg 3, and the damaged 3 is removed from the clamping groove is removed from the side of the supporting component, and the supporting leg 3 is damaged, and the supporting leg is 3 is removed.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a desk convenient to height-adjusting, includes desktop board (1), its characterized in that: the novel table top is characterized in that the bottom of the table top (1) is movably connected with a hollow leg (2), the inside of the hollow leg (2) is movably connected with a supporting leg (3), the bottom of the table top (1) is fixedly connected with a table hole (4), the bottom of the table hole (4) is fixedly connected with a connecting pipe (11), the inside of the connecting pipe (11) is movably connected with a threaded rod (5), the bottom of the threaded rod (5) is fixedly connected with a handle (8), the outside of the threaded rod (5) is sleeved with a connecting plate (7), the outside of the threaded rod (5) is movably connected with a nut (6), the two ends of the connecting plate (7) are provided with fixing assemblies (9), the inside of the fixing assemblies (9) is overlapped with the outside of the supporting leg (3), and the two ends of the table top (1) are movably connected with fixing pieces (10).
2. A table for facilitating height adjustment according to claim 1, wherein: the top of supporting leg (3) is provided with stopper (31), nut (6) are installed at the upper and lower both ends of connecting plate (7), circular draw-in groove (701) have been seted up at the upper and lower both ends of connecting plate (7), two the bottom fixedly connected with draw-in lever (12) of nut (6), the outside and the inside joint of circular draw-in groove (701) of draw-in lever (12).
3. A table for facilitating height adjustment according to claim 1, wherein: fixed slot (101) have been seted up to the both sides of desktop board (1), the inside of fixed slot (101) and the top overlap joint of hollow leg (2), connecting groove (1010) have been seted up to one side of fixed slot (101), intercommunication draw-in groove (201) have been seted up at the top of hollow leg (2), the inside swing joint of mounting (10) has dead lever (13), the outside of dead lever (13) is pegged graft with the inside of intercommunication draw-in groove (201).
4. A table for facilitating height adjustment according to claim 3, wherein: clamping grooves (102) are formed in the outer side of the tabletop plate (1), clamping blocks (14) are arranged on the inner side of the fixing piece (10), the outer portions of the clamping blocks (14) are overlapped with the inner portions of the clamping grooves (102), grooves (130) are formed in the surfaces of the fixing rods (13), springs I (15) are fixedly connected to the inner portions of the grooves (130), inclined surface fixing blocks (16) are fixedly connected to the tops of the springs I (15), and the outer portions of the inclined surface fixing blocks (16) are connected with the inner portions of the communicating clamping grooves (201) in a clamping mode.
5. A table for facilitating height adjustment according to claim 1, wherein: the fixing assembly (9) comprises a first clamping plate (91) and a second clamping plate (92), one end of the second clamping plate (92) is fixedly connected with one end of the connecting plate (7), and rubber pads (93) are arranged on the inner sides of the first clamping plate (91) and the second clamping plate (92).
6. A table for facilitating height adjustment according to claim 5, wherein: limiting grooves (702) are formed in two sides of the connecting plate (7), one end of the clamping plate I (91) is fixedly connected with a sliding block (910), a sliding rod (17) is fixedly connected to the inside of the limiting grooves (702), the outside of the sliding rod (17) is sleeved with the inside of the sliding block (910), a spring II (18) is sleeved with the outside of the sliding rod (17), one end of the spring II (18) is fixedly connected with one end of the sliding block (910), and the other end of the spring II (18) is fixedly connected with one side of the limiting grooves (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417776.0U CN221044519U (en) | 2023-09-06 | 2023-09-06 | Table convenient to height-adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417776.0U CN221044519U (en) | 2023-09-06 | 2023-09-06 | Table convenient to height-adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221044519U true CN221044519U (en) | 2024-05-31 |
Family
ID=91202389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322417776.0U Active CN221044519U (en) | 2023-09-06 | 2023-09-06 | Table convenient to height-adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221044519U (en) |
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2023
- 2023-09-06 CN CN202322417776.0U patent/CN221044519U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |