CN217185390U

CN217185390U - Sofa with height-adjustable cushion

Info

Publication number: CN217185390U
Application number: CN202122555525.XU
Authority: CN
Inventors: 周飞鹏; 张润忠; 李若兰
Original assignee: Huizhou Xiya Furniture Co ltd
Current assignee: Huizhou Xiya Furniture Co ltd
Priority date: 2021-10-23
Filing date: 2021-10-23
Publication date: 2022-08-16
Anticipated expiration: 2031-10-23

Abstract

The utility model discloses a sofa with adjustable cushion height relates to furniture articles for use technical field, including the mounting panel, still include: the side plates are arranged on two sides of the mounting plate, a bearing plate is arranged between the side plates, and a mounting cavity is formed in each side plate; the adjusting mechanism comprises a limiting plate, openings are formed in the limiting plate, two ends of the bearing plate extend into the installation cavity, the bottom of the bearing plate is rotatably connected with the lifting column, a telescopic cylinder is fixedly connected between the bearing plate and the limiting plate, an elastic piece is sleeved on the telescopic cylinder, protruding blocks are fixedly connected to two sides of the lifting column, a limiting groove is formed in the lifting column, a transmission column is slidably arranged in the limiting groove, the lower end of the transmission column is rotatably connected with the inside of the side plate, and braking assemblies are arranged on two sides of the lifting column and used for adjusting the lifting of the lifting column; the bearing mechanism arranged above the bearing plate comprises an installation shell fixedly arranged above the bearing plate, wherein a telescopic assembly is arranged in the installation shell, and a base plate is arranged above the telescopic assembly.

Description

Sofa with height-adjustable cushion

Technical Field

The utility model relates to the technical field of furniture articles for use, specifically a sofa with adjustable cushion height.

Background

The sofa is a multi-seat chair provided with a cushion, a backrest chair provided with springs or thick foam plastics and the like is provided with armrests at two sides, and is one of soft furniture.

But because actual user's height has the difference, lead to the people of different heights to sit at same height, there is uncomfortable sense, and the cushion of traditional sofa generally can not height-adjusting, influence the in-service use effect, some can height-adjusting's sofa generally uses the air cushion to aerify the regulation simultaneously, this kind of regulation mode practicality is not high, pneumatic regulation is comparatively loaded down with trivial details on the one hand, on the other hand requires the gasbag leakproofness higher, but long-time use probably leads to the device ageing, lead to leaking gas, and then influence the regulation of cushion height, the practicality is not high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sofa with adjustable cushion height has solved the problem that goes out among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a sofa with a height-adjustable seat cushion comprises a mounting plate and further comprises:

the side plates are arranged on two sides of the mounting plate, a bearing plate is arranged between the side plates, and a mounting cavity is formed in each side plate;

the adjusting mechanism comprises a limiting plate, openings are formed in the limiting plate, two ends of the bearing plate extend into the installation cavity, the bottom of the bearing plate is rotatably connected with the lifting column, a telescopic cylinder is fixedly connected between the bearing plate and the limiting plate, an elastic piece is sleeved on the telescopic cylinder, protruding blocks are fixedly connected to two sides of the lifting column, a limiting groove is formed in the lifting column, a transmission column is slidably arranged in the limiting groove, the lower end of the transmission column is rotatably connected with the inside of the side plate, and braking assemblies are arranged on two sides of the lifting column and used for adjusting the lifting of the lifting column;

the bearing mechanism arranged above the bearing plate comprises an installation shell fixedly arranged above the bearing plate, wherein a telescopic assembly is arranged in the installation shell, and a base plate is arranged above the telescopic assembly.

As a preferred technical scheme of the utility model, brake assembly is including setting up in the installation pole of transmission post both sides, and the lateral wall of one of them installation pole rotates and sets up the locking lever, the installation pole lateral wall fixed connection locking piece of locking lever below, the installation pole lateral wall that the locking lever one side was kept away from to the transmission post rotates and connects the swinging arms, and swinging arms one end is rotated and is connected the actuating lever, fixed connection locating piece on the swinging arms of actuating lever one side.

As a preferred technical scheme of the utility model, fixed connection resets between swinging arms and the actuating lever, set up the transmission chamber on the curb plate of swinging arms one side, the transmission intracavity slides and sets up the movable rod, movable rod bottom and swinging arms sliding contact, movable rod bottom fixed connection extensible member, the movable rod bottom fixed connection footboard of extensible member one side.

As a preferred technical scheme of the utility model, the fixed transmission bevel gear that cup joints in the pivot of transmission post rotates on the curb plate of transmission bevel gear one side and connects drive bevel gear, and drive bevel gear's pivot axial is one side to extend to the curb plate outside, and tip fixed connection handle.

As a preferred technical scheme of the utility model, flexible subassembly slides between the spacing post including fixed setting in the spacing post of installation shell and sets up the lifter plate, fixed connection support frame on the lifter plate, support frame and backing plate fixed connection, the bolster is established to the cover on the spacing post of lifter plate below.

The utility model discloses have following useful part: when the device is used, when a user needs to adjust the height of the cushion, the user can step on the pedal by feet, the pedal moves downwards under the action of the movable rod to drive the swinging rod to rotate, the lifting column is driven to ascend through the clamping connection between the driving rod and the convex block under the support of the positioning block to further drive the bearing plate to ascend, then the pedal is released, the movable rod is driven to restore the original position under the action of the telescopic piece to drive the swinging rod to swing, the driving rod moves to the position below the next convex block, the stop rod is stopped in a one-way mode at the moment, then the pedal is continuously stepped on, the height of the bearing plate of the device is adjusted until the proper height is reached, meanwhile, the driving bevel gear is driven to rotate through the rotating handle, the lifting column above the driving column is driven to rotate under the action of the driving bevel gear, so that the convex block is separated from the stop rod, and then the bearing plate is reset under the tension action of the elastic piece, user of service can be when needing highly readjusting, and the device is convenient for height-adjusting on the whole, need not use electric power, and the energy saving is adjusted for mechanical type, and the tolerance is high, and life is longer, and the simple operation, the practicality is high.

Drawings

Fig. 1 is a structural schematic diagram of a sofa with a height-adjustable cushion as a whole.

Fig. 2 is a structural diagram of the whole side surface of the sofa with the height-adjustable cushion.

Fig. 3 is a structural schematic diagram of the front inside of the sofa with the height-adjustable cushion.

Fig. 4 is a schematic structural view of the inside of a side plate in a sofa with a height-adjustable cushion.

Fig. 5 is a schematic structural view of a lifting column in a sofa with a height-adjustable cushion.

In the figure: 1. mounting a plate; 2. a side plate; 3. a baffle plate; 4. a mounting cavity; 5. a carrier plate; 6. a telescopic cylinder; 7. an elastic member; 8. a lifting column; 9. a limiting plate; 10. a stopper rod; 11. mounting a rod; 12. a stopper block; 13. a port; 14. a limiting groove; 15. a drive bevel gear; 16. a drive post; 17. a drive bevel gear; 18. a drive rod; 19. positioning a block; 20. a reset member; 21. a swing lever; 22. a raised block; 23. a telescoping member; 24. a movable rod; 25. a pedal; 26. a handle; 27. a base plate; 28. a support frame; 29. a buffer member; 30. a limiting post; 31. mounting a shell; 32. a lifting plate; 33. a vent hole; 34. A transmission cavity.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Examples

Referring to fig. 1-5, a sofa with a height-adjustable seat cushion comprises a mounting plate 1, and further comprises:

the side plates 2 are fixedly arranged on two sides of the mounting plate 1, a bearing plate 5 is arranged between the side plates 2, and a mounting cavity 4 is formed in each side plate 2;

the adjusting mechanism is arranged in the side plate 2 and comprises a limiting plate 9, two sides of the limiting plate 9 are fixedly connected with the side wall of the installation box, a through hole 13 is formed in the limiting plate 9, two ends of the bearing plate 5 extend into the installation cavity 4, the bottom of the bearing plate is rotatably connected with a lifting column 8, a telescopic cylinder 6 is fixedly connected between the bearing plate 5 and the limiting plate 9, an elastic part 7 is sleeved on the telescopic cylinder 6, two sides of the lifting column 8 are fixedly connected with a convex block 22, a limiting groove 14 is formed in the lifting column 8, a transmission column 16 is slidably arranged in the limiting groove 14, the lower end of the transmission column 16 is rotatably connected with the inside of the side plate 2, and braking components are arranged on two sides of the lifting column 8 and used for adjusting the lifting of the lifting column 8;

the bearing mechanism arranged above the bearing plate 5 comprises a mounting shell 31 fixedly arranged above the bearing plate 5, wherein a telescopic assembly is arranged in the mounting shell 31, and a backing plate 27 is arranged above the telescopic assembly.

Brake assembly is including setting up in the installation pole 11 of transmission post 16 both sides, installation pole 11 top and limiting plate 9 fixed connection, and the lateral wall of one of them installation pole 11 rotates and sets up stop lever 10, 11 lateral wall fixed connection stop blocks 12 of installation pole of stop lever 10 below, transmission post 16 keeps away from 11 lateral walls of installation pole of stop lever 10 one side and rotates and connect swinging arms 21, and swinging arms 21 one end is rotated and is connected actuating lever 18, fixed connection locating piece 19 on the swinging arms 21 of actuating lever 18 one side.

Fixed connection piece 20 that resets between rocking lever 21 and the actuating lever 18, set up transmission chamber 34 on the curb plate 2 of rocking lever 21 one side, transmission chamber 34 and installation cavity 4 intercommunication, it sets up movable rod 24 to slide in transmission chamber 34, and movable rod 24 bottom and rocking lever 21 sliding contact, movable rod 24 bottom fixed connection extensible member 23, the movable rod 24 bottom fixed connection footboard 25 of extensible member 23 one side.

The rotating shaft of the driving column 16 is fixedly sleeved with a driving bevel gear 15, the side plate 2 on one side of the driving bevel gear 15 is rotatably connected with a driving bevel gear 17, one axial side of the rotating shaft of the driving bevel gear 17 extends to the outside of the side plate 2, and the end part of the rotating shaft is fixedly connected with a handle 26.

The telescopic assembly comprises a limiting column 30 fixedly arranged in an installation shell 31, a lifting plate 32 is arranged between the limiting columns 30 in a sliding mode, a support frame 28 is fixedly connected to the lifting plate 32, the support frame 28 is fixedly connected with a base plate 27, a buffer 29 is sleeved on the limiting column 30 below the lifting plate 32, damp-proof sponge is arranged at the bottom of the lifting plate 32, a vent is formed in a bearing plate 5 below the damp-proof sponge, a baffle 3 is fixedly connected between side plates 2 on one side of the installation shell 31, the damp-proof sponge and a vent hole 33 are arranged, the damp-proof ventilation effect of the sofa can be improved, and bacteria are prevented from breeding.

In the implementation process of the utility model, when the device is used, when the user needs to adjust the height of the cushion, the user can step on the pedal 25 with his foot, the pedal 25 moves downwards under the action of the movable rod 24 to drive the swinging rod 21 to rotate, under the support of the positioning block 19, the lifting column 8 is driven to ascend through the joint between the driving rod 18 and the protruding block 22, and then the bearing plate 5 is driven to ascend, then the pedal 25 is loosened, the movable rod 24 is driven to restore to the original position under the action of the telescopic part 23, and then the swinging rod 21 is driven to swing, the driving rod 18 moves to the lower part of the next protruding block 22, and at the moment, the stop rod 10 is unidirectionally stopped, and then the pedal 25 is continuously stepped on, so as to realize the adjustment of the height of the device backing plate 27 until the proper height is reached, and simultaneously, the driving bevel gear 17 can be driven to rotate through the rotating handle 26, the lifting column 8 above the transmission column 16 is driven to rotate under the action of the transmission bevel gear 15, make protruding piece 22 and the separation of locking lever 10, then loading board 5 resets under the pulling force effect of elastic component 7, and the user of service can adjust again the height when needing, and the device is convenient for adjust the height on the whole, need not use electric power, and the energy saving is adjusted for mechanical type, and the tolerance is high, and life is longer, and the simple operation, and the practicality is high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sofa with a height-adjustable cushion, which comprises a mounting plate (1), and is characterized by further comprising:

the side plates (2) are arranged on two sides of the mounting plate (1), a bearing plate (5) is arranged between the side plates (2), and a mounting cavity (4) is formed in each side plate (2);

the adjusting mechanism is arranged in the side plate (2) and comprises a limiting plate (9), a through hole (13) is formed in the limiting plate (9), two ends of the bearing plate (5) extend into the installation cavity (4), the bottom of the bearing plate is rotatably connected with the lifting column (8), a telescopic cylinder (6) is fixedly connected between the bearing plate (5) and the limiting plate (9), an elastic part (7) is sleeved on the telescopic cylinder (6), protruding blocks (22) are fixedly connected to two sides of the lifting column (8), a limiting groove (14) is formed in the lifting column (8), a transmission column (16) is slidably arranged in the limiting groove (14), the lower end of the transmission column (16) is rotatably connected with the inside of the side plate (2), and braking components are arranged on two sides of the lifting column (8) and used for adjusting the lifting column (8) to lift;

set up in bearing mechanism of loading board (5) top, including fixed mounting shell (31) that sets up in loading board (5) top, set up flexible subassembly in mounting shell (31), flexible subassembly top sets up backing plate (27).

2. The sofa with the adjustable height of the seat cushion according to claim 1, wherein the brake assembly comprises mounting rods (11) arranged at two sides of the transmission column (16), a stop rod (10) is arranged on a side wall of one of the mounting rods (11) in a rotating manner, a stop block (12) is fixedly connected to a side wall of the mounting rod (11) below the stop rod (10), a swing rod (21) is rotatably connected to a side wall of the mounting rod (11) at one side of the transmission column (16) far away from the stop rod (10), one end of the swing rod (21) is rotatably connected to the driving rod (18), and a positioning block (19) is fixedly connected to the swing rod (21) at one side of the driving rod (18).

3. The sofa with the adjustable cushion height according to claim 2, wherein the reset piece (20) is fixedly connected between the swing rod (21) and the driving rod (18), a transmission cavity (34) is formed in the side plate (2) on one side of the swing rod (21), the movable rod (24) is slidably arranged in the transmission cavity (34), the bottom of the movable rod (24) is in sliding contact with the swing rod (21), the telescopic piece (23) is fixedly connected to the bottom of the movable rod (24), and the pedal (25) is fixedly connected to the bottom of the movable rod (24) on one side of the telescopic piece (23).

4. The sofa with the adjustable cushion height according to claim 3, wherein the rotating shaft of the driving column (16) is fixedly sleeved with a driving bevel gear (15), the side plate (2) on one side of the driving bevel gear (15) is rotatably connected with a driving bevel gear (17), one axial side of the rotating shaft of the driving bevel gear (17) extends to the outside of the side plate (2), and the end part of the rotating shaft is fixedly connected with the handle (26).

5. The sofa with the adjustable cushion height according to claim 4, wherein the telescopic assembly comprises limiting columns (30) fixedly arranged in the mounting shell (31), lifting plates (32) are slidably arranged between the limiting columns (30), the lifting plates (32) are fixedly connected with supporting frames (28), the supporting frames (28) are fixedly connected with the backing plate (27), and buffering members (29) are sleeved on the limiting columns (30) below the lifting plates (32).