CN220876340U

CN220876340U - Seat adjusting equipment

Info

Publication number: CN220876340U
Application number: CN202322601698.XU
Authority: CN
Inventors: 林岩仁; 张波
Original assignee: Nanjing Rui Li Automobile Fitting Co ltd
Current assignee: Nanjing Rui Li Automobile Fitting Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-03
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses seat adjusting equipment, which relates to the technical field of seat adjusting equipment and comprises a bottom plate, support columns are symmetrically arranged at the bottom of the bottom plate, limit plates are arranged on one side of each support column, extension plates are movably arranged at the tops of the limit plates, toothed plates are arranged at the tops of the extension plates, mounting grooves are formed in the bottom of the bottom plate, gears are movably arranged in the mounting grooves, the gears are meshed with the toothed plates, a rotary table is arranged on one side of the bottom plate, a connecting rod is arranged on one side of the rotary table, the seat adjusting equipment enables the extension plates to stretch out and draw back at the bottom of the bottom plate through the arrangement of the toothed plates matched with the gears, meanwhile, a backrest can be rotated by a certain angle through the arrangement of rotating rods and first limit holes, and the backrest is placed flat, so that a user can change the seat into a reclining chair to sleep, the practicability of the seat is improved, and meanwhile, the toothed plates are matched with the gears to facilitate the movement of the extension plates.

Description

Seat adjusting equipment

Technical Field

The utility model relates to the technical field of seat adjusting equipment, in particular to seat adjusting equipment.

Background

The chair is a chair with a backrest and armrests, and is classified according to the use: airport seats, car seats, bus seats, home seats, restaurant seats, child safety seats, recreational seats, and the like.

Through retrieving, chinese patent grant bulletin number CN 204764397U discloses a novel domestic seat, including taking the seat body frame of back of the chair and back supporting legs, the ammonium connects the rotation pedestal that is located the cross-section of back of the chair below front side on the body frame and is triangle-shaped, the both sides of rotation pedestal are compared with body frame both sides, rotate three seat on the changeable rotation pedestal of rotation pedestal, have laid bamboo chip, leather and cloth on three seat of rotation pedestal respectively.

The chair backs of the seats in the above patents are fixed and can only sit or lean on, and the backrest and the length of the seats cannot be adjusted, so that the seats have certain limitations, and the practicability of the seats is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides seat adjusting equipment, which solves the problems that the existing seats are fixed in the back, can only sit or lean on, and can not adjust the back and the length of the seat, so that the seat has certain limitation and the practicability of the seat is reduced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a seat adjusting equipment, includes the bottom plate, the support column is installed to bottom plate bottom symmetry, the limiting plate is all installed to support column one side, limiting plate top movable mounting has the extension board, the pinion rack is installed at the extension board top, the mounting groove has been seted up to the bottom plate bottom, mounting groove internally mounted has the gear, the pinion rack is connected in the gear engagement, bottom plate one side is equipped with the carousel, carousel one side is equipped with the connecting rod, connecting rod one end runs through the bottom plate and extends to the mounting groove inside, the outer wall at the connecting rod is cup jointed to the gear, the spacing groove has been seted up to carousel one side, spacing groove internally mounted movable has the commentaries on classics handle.

Preferably, the bottom plate both sides all weld the stopper, movable mounting has the back between the stopper, first spacing hole has all been seted up to stopper one side, the equal fixed mounting in back both sides has the bull stick, all gomphosis of bull stick one end is installed inside first spacing hole.

Preferably, the second limiting holes are formed in two sides of the backrest, through holes are formed in one side of each limiting block, limiting rods are movably mounted in the through holes, one ends of the limiting rods penetrate through the through holes and are mounted in the second limiting holes in a jogged mode, and clamping plates are welded at the bottom of the backrest.

Preferably, the waist pad is installed to back one side, the mounting panel is installed to back one side movable mounting of waist pad, headrest is installed to mounting panel one side, limit spout has been seted up to back one side of mounting panel.

Preferably, the mounting hole has been seted up at the back top, mounting hole and spout intercommunication, the slider is installed to mounting panel one side, the screw hole has been seted up at the slider top, the inside movable mounting of mounting hole has the threaded rod, threaded rod threaded connection screw hole.

Preferably, the bottom of the mounting hole is provided with a third limiting hole, the bottom of the threaded rod is embedded and mounted in the third limiting hole, and the top of the threaded rod is provided with a knob.

The utility model provides a seat adjusting device. The beneficial effects are as follows:

This seat adjusting device, setting up through pinion rack cooperation gear makes the extension board can stretch out and draw back in the bottom of bottom plate, and cooperation bull stick and first spacing hole make the back can realize the rotation of certain angle simultaneously, put the back flat, make like this the user can become a deck chair with the seat, can be used for sleeping, has promoted the practicality of seat, and gear cooperation pinion rack has made things convenient for the removal to the extension board simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the base plate of the present utility model;

FIG. 3 is a schematic view of the backrest structure of the present utility model;

FIG. 4 is a schematic view of the internal structure of the backrest according to the present utility model;

fig. 5 is a schematic view of an extension board structure of the present utility model.

In the figure, 1, a bottom plate; 2. a backrest; 3. a turntable; 4. a limit groove; 5. a rotating handle; 6. an extension plate; 7. a waist pad; 8. a limiting block; 9. a mounting plate; 10. a chute; 11. a headrest; 12. a knob; 13. a support column; 14. a limiting plate; 15. a clamping plate; 16. a through hole; 17. a limit rod; 18. a first limiting hole; 19. a second limiting hole; 20. a rotating rod; 21. a mounting hole; 22. a slide block; 23. a third limiting hole; 24. a threaded rod; 25. a threaded hole; 26. a mounting groove; 27. a gear; 28. a connecting rod; 29. toothed plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment of the present utility model provides a technical solution: the utility model provides a seat adjusting device, includes bottom plate 1, bottom plate 1 bottom symmetry installs support column 13, limiting plate 14 is all installed to support column 13 one side, limiting plate 14 top movable mounting has extension board 6, tooth plate 29 is installed at extension board 6 top, mounting groove 26 has been seted up to bottom plate 1 bottom, mounting groove 26 internally movable mounting has gear 27, gear 27 meshing connects tooth plate 29, bottom plate 1 one side is equipped with carousel 3, carousel 3 one side is equipped with connecting rod 28, connecting rod 28 one end runs through bottom plate 1 and extends to inside mounting groove 26, gear 27 cup joints the outer wall at connecting rod 28, limiting groove 4 has been seted up to carousel 3 one side, limiting groove 4 internally movable mounting has changeed handle 5, and setting up of limiting plate 14 can play a supporting role to extension board 6, and gear 27's installation has been made things convenient for the removal to extension board 6 to gear 27 cooperation tooth plate 29 simultaneously, and connecting rod 28's setting has made things convenient for the rotation to gear 27.

Limiting blocks 8 are welded on two sides of the bottom plate 1, a backrest 2 is movably arranged between the limiting blocks 8, a first limiting hole 18 is formed on one side of each limiting block 8, a rotating rod 20 is fixedly arranged on two sides of the backrest 2, one end of each rotating rod 20 is embedded in the first limiting hole 18, the setting of stopper 8 can play a spacing effect to back 2, and the setting of back 2 has made things convenient for the user to rely on and lie flat simultaneously, and bull stick 20 cooperation first spacing hole 18 can put back 2 simultaneously.

The second limiting holes 19 are formed in two sides of the backrest 2, the through holes 16 are formed in one side of the limiting block 8, the limiting rods 17 are movably mounted in the through holes 16, one ends of the limiting rods 17 penetrate through the through holes 16 and are embedded in the second limiting holes 19, the clamping plates 15 are welded at the bottom of the backrest 2, the limiting rods 17 are matched with the second limiting holes 19 to limit the backrest, the backrest can be leaned on the backrest 2 under the condition that the backrest is not prone to lie, and the clamping plates 15 can achieve a limiting effect on the backrest 2.

The lumbar support 7 is installed to back 2 one side, the one side movable mounting who installs lumbar support 7 of back 2 has mounting panel 9, headrest 11 is installed to mounting panel 9 one side, limit chute 10 has been seted up to one side that mounting panel 9 was installed to back 2, and the comfort level of user's waist can be promoted in the setting of lumbar support 7, and the comfort level of user's head has been promoted in the setting of headrest 11 simultaneously.

The mounting hole 21 has been seted up at back 2 top, mounting hole 21 and spout 10 intercommunication, slider 22 is installed to mounting panel 9 one side, screw hole 25 has been seted up at slider 22 top, the inside movable mounting of mounting hole 21 has threaded rod 24, threaded rod 24 threaded connection screw hole 25, the setting of mounting hole 21 has made things convenient for threaded rod 24's installation, and threaded rod 24 cooperation screw hole 25 has made things convenient for slider 22's reciprocates simultaneously.

The third limiting hole 23 has been seted up to mounting hole 21 bottom, threaded rod 24 bottom gomphosis is installed inside third limiting hole 23, knob 12 is installed at threaded rod 24 top, and a spacing effect can be played to threaded rod 24 to the setting of third limiting hole 23, and the setting of knob 12 has made things convenient for the rotation to threaded rod 24 simultaneously.

Working principle: when the multifunctional chair is used, the limiting rod 17 is pulled out from the inside of the through hole 16 formed in the limiting block 8, then the backrest 2 is placed, the backrest 2 is matched with the rotating rod 20 and the first limiting hole 18 to rotate at a certain angle, meanwhile, the clamping plate 15 welded at the bottom of the backrest 2 is clamped at the bottom of the limiting plate 14, a limiting effect is achieved on the backrest 2, then the rotating handle 5 is rotated clockwise, the rotating handle 5 rotates to drive the rotating disc 3 to rotate, the rotating disc 3 rotates to drive the connecting rod 28 arranged on one side to rotate, the rotating rod 28 rotates to drive the gear 27 to rotate, the rotation of the gear 27 drives the toothed plate 29 connected in a meshed mode to move, and the movement of the toothed plate 29 drives the extension plate 6 connected with the bottom to move, so that the chair is changed into a reclining chair, and a user can lie on the reclining chair, so that the practicability and the diversity of functions of the chair are improved.

The utility model relates to a base plate 1; 2. a backrest; 3. a turntable; 4. a limit groove; 5. a rotating handle; 6. an extension plate; 7. a waist pad; 8. a limiting block; 9. a mounting plate; 10. a chute; 11. a headrest; 12. a knob; 13. a support column; 14. a limiting plate; 15. a clamping plate; 16. a through hole; 17. a limit rod; 18. a first limiting hole; 19. a second limiting hole; 20. a rotating rod; 21. a mounting hole; 22. a slide block; 23. a third limiting hole; 24. a threaded rod; 25. a threaded hole; 26. a mounting groove; 27. a gear; 28. a connecting rod; 29. the toothed plate and the parts are all universal standard parts or parts known to the person skilled in the art, and the structure and the principle of the toothed plate are all known to the person skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Seat adjustment device comprising a floor (1), characterized in that: support column (13) are installed to bottom plate (1) bottom symmetry, limiting plate (14) are all installed to support column (13) one side, limiting plate (14) top movable mounting has extension board (6), tooth plate (29) are installed at extension board (6) top, mounting groove (26) have been seted up to bottom plate (1) bottom, mounting groove (26) internally movable installs gear (27), tooth plate (29) are connected in gear (27) meshing, bottom plate (1) one side is equipped with carousel (3), carousel (3) one side is equipped with connecting rod (28), connecting rod (28) one end runs through bottom plate (1) and extends to inside mounting groove (26), gear (27) cup joint the outer wall at connecting rod (28), limiting groove (4) have been seted up to carousel (3) one side, inside movable mounting of limiting groove (4) has changeing handle (5).

2. A seat adjusting apparatus as defined in claim 1, wherein: limiting blocks (8) are welded on two sides of the bottom plate (1), a backrest (2) is movably mounted between the limiting blocks (8), first limiting holes (18) are formed in one side of each limiting block (8), rotating rods (20) are fixedly mounted on two sides of the backrest (2), and one ends of the rotating rods (20) are embedded in the first limiting holes (18).

3. A seat adjusting apparatus as defined in claim 2, wherein: second spacing hole (19) have all been seted up to back (2) both sides, through-hole (16) have all been seted up to stopper (8) one side, through-hole (16) inside movable mounting has gag lever post (17), gag lever post (17) one end runs through-hole (16) gomphosis and installs inside second spacing hole (19), back (2) bottom welding has cardboard (15).

4. A seat adjusting apparatus as defined in claim 2, wherein: waist pad (7) are installed to back (2) one side, one side movable mounting of back (2) installs waist pad (7) has mounting panel (9), headrest (11) are installed to mounting panel (9) one side, limit spout (10) have been seted up to one side of back (2) installing mounting panel (9).

5. A seat adjusting apparatus as defined in claim 4, wherein: the novel backrest is characterized in that a mounting hole (21) is formed in the top of the backrest (2), the mounting hole (21) is communicated with the sliding groove (10), a sliding block (22) is mounted on one side of the mounting plate (9), a threaded hole (25) is formed in the top of the sliding block (22), a threaded rod (24) is movably mounted in the mounting hole (21), and the threaded rod (24) is in threaded connection with the threaded hole (25).

6. A seat adjusting apparatus as defined in claim 5, wherein: the third limiting hole (23) is formed in the bottom of the mounting hole (21), the bottom of the threaded rod (24) is embedded and mounted in the third limiting hole (23), and the knob (12) is mounted at the top of the threaded rod (24).