CN213849393U - Desk with height adjusting function - Google Patents
Desk with height adjusting function Download PDFInfo
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- CN213849393U CN213849393U CN202022151437.9U CN202022151437U CN213849393U CN 213849393 U CN213849393 U CN 213849393U CN 202022151437 U CN202022151437 U CN 202022151437U CN 213849393 U CN213849393 U CN 213849393U
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- transverse plate
- desk
- sliding
- fixedly connected
- threaded rod
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Abstract
The utility model provides a desk with altitude mixture control function relates to desk technical field. This desk with altitude mixture control function, including the desktop, desktop bottom both ends all are equipped with the support frame, and the top is equipped with spacing lifting unit between two support frames, and spacing lifting unit includes first diaphragm, second diaphragm and spiral montant, and first diaphragm and second diaphragm are located two support frame top middle both sides respectively, first diaphragm and second diaphragm all with two support frame fixed connection, first spout has all been seted up at first diaphragm top surface both ends, is equipped with first square groove in the middle of two first spouts. This desk with height control function has avoided the desk to have the uniform height to higher or shorter student use highly unsuitable desk very uncomfortable and influenced student's study, has enlarged the application scope of desk, has promoted the travelling comfort of student at the use desk, has extremely strong practicality.
Description
Technical Field
The utility model relates to a desk technical field specifically is a desk with altitude mixture control function.
Background
Most of desks are made into a whole and are usually fixedly arranged, but the height difference of the existing students is large, the desks are uniform in height, the desks which are not suitable for the use height of a part of tall or short students are very uncomfortable, the students are easy to damage the bodies after long-time use, and certain influence is caused on learning.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a desk with height adjusting function, which aims to solve the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a desk with a height adjusting function comprises a desktop, wherein two ends of the bottom of the desktop are respectively provided with a support frame, and a limiting lifting assembly is arranged at the top between the two support frames;
the limiting lifting assembly comprises a first transverse plate, a second transverse plate and a spiral vertical rod, the first transverse plate and the second transverse plate are respectively positioned at two sides of the middle of the tops of the two support frames, the first transverse plate and the second transverse plate are both fixedly connected with the two support frames, first sliding grooves are respectively formed at two ends of the top surface of the first transverse plate, a first square groove is arranged between the two first sliding grooves, second sliding grooves are respectively formed at two ends of the top surface of the second transverse plate, a second square groove is arranged between the two second sliding grooves, first sliding blocks are respectively and slidably connected with the inner sides of the two first sliding grooves, a first threaded rod is arranged between the two first sliding blocks, two ends of the first threaded rod respectively penetrate through the first sliding blocks and are in threaded connection with the first sliding blocks, first bearings are respectively arranged at two ends of the first threaded rod, the first bearings are fixedly connected with the first transverse plate, and second sliding blocks are respectively and slidably connected with the inner sides of the two second sliding grooves, two be equipped with the second threaded rod between the second slider, second threaded rod both ends all run through the second slider and with second slider threaded connection, second threaded rod both ends all are equipped with the second bearing, second bearing and second diaphragm fixed connection, the equal movable hinge in first slider and second slider top has movable down tube, activity down tube top activity hinges there is fixed convex block, fixed convex block and desktop bottom fixed connection, first square groove and second square groove inboard all are equipped with ring gear, two ring gear is connected with first threaded rod and second threaded rod meshing respectively, the spiral montant is close to first diaphragm one end and is equipped with the screw cap, the spiral montant runs through first diaphragm one side and screw cap fixed connection.
Preferably, the two ends of the bottom of the first transverse plate are fixedly connected with drawers, and one end, away from the first transverse plate, of each drawer is fixedly connected with the second transverse plate.
Preferably, the middle of the support frame is fixedly connected with a support vertical rod, and the top surfaces of the two sides of the support frame are provided with sliding vertical grooves.
Preferably, the inner side of the sliding vertical groove is provided with a movable vertical rod, the movable vertical rod is connected with the sliding vertical groove in a sliding manner, and the outer side of the top of the movable vertical rod is provided with a limiting spring.
Preferably, the top of the limiting spring is fixedly connected with a buffer plate, the bottom of the buffer plate is fixedly connected with the top of the movable vertical rod, and the bottom of the limiting spring is fixedly connected with the support frame.
Preferably, the spiral vertical rod is located between the first transverse plate and the second transverse plate, and two ends of the spiral vertical rod respectively penetrate through the first transverse plate and the second transverse plate and are fixedly connected with the ring gear.
Preferably, one end, far away from the screw cap, of the screw vertical rod is provided with a fixed bearing, and the fixed bearing is fixedly connected with the second transverse plate.
The utility model provides a desk with altitude mixture control function, its beneficial effect who possesses as follows:
1. this desk with height adjusting function comes the height to adjust the desktop of desk through setting up spacing lifting unit, and the rotatory turncap of user drives spiral montant and ring gear is rotatory, and ring gear drives first threaded rod and second threaded rod simultaneously rotatory, and first threaded rod and second threaded rod drive two first sliders and second slider motion simultaneously, thereby drive the motion of activity down tube, with this height of adjusting the desktop, the user adjusts suitable desktop height according to the height of oneself, the utility model has the advantages of simple and reasonable structure, it all has unified height to use highly unsuitable desk to higher or shorter student to have avoided the desk to be very uncomfortable and influenced student's study, has enlarged the application scope of desk, has promoted the travelling comfort of student at the use desk, has extremely strong practicality.
2. This desk with altitude mixture control function is through setting up buffer board, activity montant and spacing spring, and when the high reduction of desktop, desktop bottom contact buffer board, buffer board extrusion spacing spring are compressed, and the montant that moves about simultaneously slides to the bottom in the vertical groove that slides, provides certain buffering to the desktop, prevents to extrude the support frame and influence the stability of support frame, has improved the security of this desk.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the limit lifting assembly of the present invention;
FIG. 3 is a schematic structural view of the support frame of the present invention;
fig. 4 is a side sectional view of the present invention.
In the figure: 1. a desktop; 2. a support frame; 3. a first transverse plate; 4. a second transverse plate; 5. a spiral vertical rod; 6. A first chute; 7. a second chute; 8. a first slider; 9. a first threaded rod; 10. a second slider; 11. A second threaded rod; 12. a movable diagonal rod; 13. fixing the bump; 14. a ring gear; 15. a screw cap; 16. supporting the vertical rod; 17. a sliding vertical slot; 18. a movable vertical rod; 19. a limiting spring; 20. a buffer plate.
Detailed Description
The embodiment of the utility model provides a desk with height adjusting function, as shown in figure 1-4, comprising a desktop 1, wherein both ends of the bottom of the desktop 1 are provided with support frames 2, the middle of each support frame 2 is fixedly connected with a support vertical rod 16, the top surfaces of both sides of each support frame 2 are provided with sliding vertical grooves 17, the inner sides of the sliding vertical grooves 17 are provided with movable vertical rods 18, the movable vertical rods 18 are slidably connected with the sliding vertical grooves 17, the outer sides of the tops of the movable vertical rods 18 are provided with limit springs 19, the tops of the limit springs 19 are fixedly connected with buffer plates 20, the bottoms of the buffer plates 20 are fixedly connected with the tops of the movable vertical rods 18, the bottoms of the limit springs 19 are fixedly connected with the support frames 2, when the height of the desktop 1 is reduced, the bottom of the desktop 1 is contacted with the buffer plates 20, the buffer plates 20 extrude the limit springs 19 to be compressed, certain buffer is provided for the desktop 1, and the support frames 2 are prevented from being extruded to influence on the stability of the support frames 2, the safety of the desk is improved.
The top part between the two support frames 2 is provided with a limiting lifting component, the limiting lifting component comprises a first transverse plate 3, a second transverse plate 4 and a spiral vertical rod 5, the first transverse plate 3 and the second transverse plate 4 are respectively positioned at two sides of the middle of the top part of the two support frames 2, the first transverse plate 3 and the second transverse plate 4 are both fixedly connected with the two support frames 2, the two ends of the top surface of the first transverse plate 3 are both provided with a first chute 6, the middle of the two first chutes 6 is provided with a first square groove, the two ends of the top surface of the second transverse plate 4 are both provided with a second chute 7, the middle of the two second chutes 7 is provided with a second square groove, the inner sides of the two first chutes 6 are both slidably connected with a first slide block 8, a first threaded rod 9 is arranged between the two first slide blocks 8, the two ends of the first threaded rod 9 both penetrate through the first slide blocks 8 and are in threaded connection with the first slide blocks 8, the two ends of the first threaded rod 9 are both provided with first bearings, the first bearings are fixedly connected with the first transverse plate 3, the inner sides of the two second chutes 7 are both connected with a second sliding block 10 in a sliding manner, a second threaded rod 11 is arranged between the two second sliding blocks 10, both ends of the second threaded rod 11 penetrate through the second sliding blocks 10 and are in threaded connection with the second sliding blocks 10, both ends of the second threaded rod 11 are both provided with second bearings, the second bearings are fixedly connected with a second transverse plate 4, the thread directions of the two ends of the first threaded rod 9 and the second threaded rod 11 which are integrally formed are set to be opposite, when the first threaded rod 9 and the second threaded rod 11 rotate, the first sliding block 8 and the second sliding block 10 simultaneously move in opposite directions, the tops of the first sliding block 8 and the second sliding block 10 are both movably hinged with a movable inclined rod 12, the top of the movable inclined rod 12 is movably hinged with a fixed lug 13, the fixed lug 13 is fixedly connected with the bottom of the tabletop 1, the spiral vertical rod 5 is positioned between the first transverse plate 3 and the second transverse plate 4, the inner sides of the first square groove and the second square groove are both provided with annular gears 14, two ring gear 14 are connected with first threaded rod 9 and the meshing of second threaded rod 11 respectively, and first diaphragm 3 and second diaphragm 4 and ring gear 14 fixed connection are run through respectively at spiral montant 5 both ends, and spiral montant 5 is close to first diaphragm 3 one end and is equipped with screw cap 15, and spiral montant 5 runs through first diaphragm 3 one side and screw cap 15 fixed connection.
The implementation mode is specifically as follows: in the practical use process of the utility model, the user rotates the screw cap 15, the screw cap 15 drives the screw vertical rod 5 to rotate, the screw vertical rod 5 drives the two ring gears 14 to rotate, the two ring gears 14 simultaneously drive the first threaded rod 9 and the second threaded rod 11 to rotate, the first threaded rod 9 simultaneously drives the first slider 8 to move in the first chute 6 in opposite directions, the second threaded rod 11 simultaneously drives the second slider 10 to move in the second chute 7 in opposite directions, the first slider 8 and the second slider 10 simultaneously drive the movable oblique rod 12 at the top of the first slider to move, the angle between the movable oblique rod 12 and the horizontal plane is changed, the movable oblique rod 12 drives the fixed lug 13 to move, the fixed lug 13 drives the desktop 1 to move, thereby adjusting the height of the desktop 1, the user adjusts the height of the appropriate desktop 1 according to the height of the user, when the height of the desktop 1 is reduced, desktop 1 bottom contact buffer board 20, buffer board 20 extrusion limiting spring 19, limiting spring 19 produces elastic deformation and is compressed, and buffer board 20 activity montant 18 slides to the bottom in the vertical groove 17 that slides simultaneously, provides certain buffering to desktop 1 through limiting spring 19.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A desk with height adjusting function comprises a desktop (1), and is characterized in that: the two ends of the bottom of the desktop (1) are respectively provided with a support frame (2), and a limiting lifting assembly is arranged at the top between the two support frames (2);
the limiting lifting assembly comprises a first transverse plate (3), a second transverse plate (4) and a spiral vertical rod (5), the first transverse plate (3) and the second transverse plate (4) are respectively positioned at two sides of the middle of the tops of the two support frames (2), the first transverse plate (3) and the second transverse plate (4) are fixedly connected with the two support frames (2), first sliding grooves (6) are respectively formed at two ends of the top surface of the first transverse plate (3), a first square groove is formed between the two first sliding grooves (6), second sliding grooves (7) are respectively formed at two ends of the top surface of the second transverse plate (4), a second square groove is formed between the two second sliding grooves (7), a first sliding block (8) is respectively connected to the inner sides of the two first sliding grooves (6) in a sliding manner, a first threaded rod (9) is arranged between the two first sliding blocks (8), two ends of the first threaded rod (9) respectively penetrate through the first sliding block (8) and are in threaded connection with the first sliding block (8), the two ends of the first threaded rod (9) are respectively provided with a first bearing, the first bearing is fixedly connected with the first transverse plate (3), the inner sides of the two second sliding grooves (7) are respectively connected with a second sliding block (10) in a sliding manner, a second threaded rod (11) is arranged between the two second sliding blocks (10), the two ends of the second threaded rod (11) penetrate through the second sliding blocks (10) and are in threaded connection with the second sliding blocks (10), the two ends of the second threaded rod (11) are respectively provided with a second bearing, the second bearing is fixedly connected with the second transverse plate (4), the tops of the first sliding blocks (8) and the second sliding blocks (10) are respectively movably hinged with a movable inclined rod (12), the tops of the movable inclined rods (12) are movably hinged with a fixed lug (13), the fixed lug (13) is fixedly connected with the bottom of the table top (1), the inner sides of the first square groove and the second square groove are respectively provided with an annular gear (14), two ring gear (14) are connected with first threaded rod (9) and second threaded rod (11) meshing respectively, spiral montant (5) are close to first diaphragm (3) one end and are equipped with screw cap (15), spiral montant (5) run through first diaphragm (3) one side and screw cap (15) fixed connection.
2. The desk with the height adjusting function as claimed in claim 1, wherein: the drawer is fixedly connected to the two ends of the bottom of the first transverse plate (3), and one end, away from the first transverse plate (3), of the drawer is fixedly connected with the second transverse plate (4).
3. The desk with the height adjusting function as claimed in claim 1, wherein: fixedly connected with support montant (16) in the middle of support frame (2), the slip erects groove (17) all seted up on support frame (2) both sides top surface.
4. The desk with the height adjusting function as claimed in claim 3, wherein: the inner side of the sliding vertical groove (17) is provided with a movable vertical rod (18), the movable vertical rod (18) is connected with the sliding vertical groove (17) in a sliding manner, and the outer side of the top of the movable vertical rod (18) is provided with a limiting spring (19).
5. The desk with the height adjusting function as claimed in claim 4, wherein: spacing spring (19) top fixedly connected with buffer board (20), buffer board (20) bottom and activity montant (18) top fixed connection, spacing spring (19) bottom and support frame (2) fixed connection.
6. The desk with the height adjusting function as claimed in claim 1, wherein: the spiral vertical rod (5) is located between the first transverse plate (3) and the second transverse plate (4), and two ends of the spiral vertical rod (5) penetrate through the first transverse plate (3) and the second transverse plate (4) respectively and are fixedly connected with the annular gear (14).
7. The desk with the height adjusting function as claimed in claim 1, wherein: and one end of the spiral vertical rod (5) far away from the spiral cap (15) is provided with a fixed bearing, and the fixed bearing is fixedly connected with the second transverse plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022151437.9U CN213849393U (en) | 2020-09-27 | 2020-09-27 | Desk with height adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022151437.9U CN213849393U (en) | 2020-09-27 | 2020-09-27 | Desk with height adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213849393U true CN213849393U (en) | 2021-08-03 |
Family
ID=77050190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022151437.9U Active CN213849393U (en) | 2020-09-27 | 2020-09-27 | Desk with height adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213849393U (en) |
-
2020
- 2020-09-27 CN CN202022151437.9U patent/CN213849393U/en active Active
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