CN216364385U

CN216364385U - Leather back-rest chair with back cushion

Info

Publication number: CN216364385U
Application number: CN202122534836.8U
Authority: CN
Inventors: 张婧
Original assignee: Shenzhen Zhongqing Household Products Co ltd
Current assignee: Shenzhen Zhongqing Household Products Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-26
Anticipated expiration: 2031-10-20

Abstract

The utility model is suitable for the technical field of back chairs and provides a leather back chair with a back cushion, which comprises a chair frame, wherein the center of the chair frame is provided with a cushion, the rear end of the cushion is provided with the back cushion, the upper end of the back cushion is provided with a pillow, the front end of the cushion is provided with a foot pad, the rear end of the pillow is provided with an upper connecting rod, the outer end of the upper connecting rod is provided with a rotating mechanism, the inside of the rotating mechanism is provided with a first articulated element, a second articulated element and a locking handle, through the arrangement of the utility model, the utility model is convenient to move or fix, the use experience of a user can be improved through the pillow and the backrest, the cervical vertebra can be relieved conveniently, meanwhile, the locking handle is pulled to drive the chuck to lock the elastic arc rod, and then the locking handle is pushed against the back, so that the upper connecting rod can drive the first hinge element to rotate so as to adjust the angle of the elastic arc rod, a user can directly adjust the angle of the elastic arc rod when having a rest, and the practicability and the functionality of the elastic arc rod are improved.

Description

Leather back-rest chair with back cushion

Technical Field

The utility model belongs to the technical field of back chairs, and particularly relates to a leather back chair with a back pillow.

Background

The chair is a daily-life furniture, a seat with a backrest and armrests. Modern chairs pursue beauty and fashion, and some chairs are not used as seats alone, so that the life of people is more convenient under the combination of science and technology. The chair surface of the backrest chair is generally square, and is provided with a backrest and an arched head. The shape of the backrest chair is characterized in that the backrest has no armrest, and the backrest does not protrude. The back rest of such chairs come in different forms, and are known as "one-piece" chairs. The other is called a lamp hanging chair, and a beam of the lamp hanging chair extends out of two columns and slightly upwarps.

However, in the prior art, although a user sits on the back-rest chair for a long time, the back rest can support the user, the cervical vertebrae of the user is free of stress, so that the user is prone to diseases, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a leather back-rest chair with a back cushion, and aims to solve the problem that the use experience of a user is poor when the user sits on the back-rest chair for a long time at present.

The utility model is realized in this way, a leather back-rest chair with a back cushion, which comprises a chair frame and is characterized in that: the utility model discloses a chair, including chair frame, cushion, back, headrest, connecting rod, rotary mechanism, seat frame central authorities are provided with the cushion, the cushion rear end is provided with the back, the back upper end is provided with the pillow, the cushion front end is provided with the callus on the sole, the pillow rear end is provided with the connecting rod, it is provided with rotary mechanism to go up the connecting rod outer end, rotary mechanism is inside to be provided with first articulated elements, second articulated elements and locking handle.

Furthermore, a leather handrail is arranged in the center of the upper end of the chair frame, a pulley is arranged below the rear end of the chair frame, and a baffle is arranged above the pulley.

Furthermore, a lower connecting rod is arranged at the lower end of the upper connecting rod, the front end of the lower connecting rod is arranged at the rear end of the foot pad, and a first bolt is arranged between the upper connecting rod and the lower connecting rod.

Furthermore, a first connecting ring is arranged at the upper end of the foot pad, a second connecting ring is arranged at the upper end of the first connecting ring, the second connecting ring is arranged at the lower end of the seat cushion, and a second bolt is arranged between the first connecting ring and the second connecting ring.

Furthermore, a third bolt is arranged between the locking handle and the second hinged part, two elastic arc rods are arranged at the left end of the second hinged part, and a first hinged part is arranged at the left end of each elastic arc rod.

Furthermore, a handle sleeve is arranged at the right end of the locking handle, a vertical limiting spring is arranged at the lower end of the locking handle, and the lower end of the vertical limiting spring is arranged in the rotating mechanism.

Furthermore, the left end of the locking handle is provided with a rotary tooth which is arranged at the outer end of the chuck, and the chuck is arranged at two ends of the elastic arc rod.

Furthermore, a horizontal limiting spring is arranged at the left end of the second hinged part, a hanging block is arranged at the upper end of the horizontal limiting spring, and the hanging block is arranged on the first hinged part.

The beneficial technical effects related to the implementation of the utility model are as follows: firstly, the chair frame, the cushion, the foot pad, the backrest, the pillow and the pulley are arranged, so that the chair is convenient to move or fix, the use experience of a user can be improved through the pillow and the backrest, the cervical vertebra is convenient to relax, and the practicability of the chair is improved; secondly, because the utility model is provided with the upper connecting rod, the lower connecting rod, the rotating mechanism, the first articulated element, the second articulated element, the locking handle, the elastic arc rod, the chuck, the horizontal limiting spring and the vertical limiting spring, the utility model can drive the chuck to lock the elastic arc rod by pulling the locking handle, and then the upper connecting rod can drive the first articulated element to rotate by pushing against the back so as to adjust the angle of the utility model, thereby being convenient for a user to directly adjust the angle of the utility model when in rest and improving the functionality of the utility model.

Drawings

FIG. 1 is an overall first perspective structural view of the present invention;

FIG. 2 is an overall second perspective structural view of the present invention;

FIG. 3 is a structural view of a rotary mechanism of the present invention;

FIG. 4 is a first perspective internal view of the rotary mechanism of the present invention;

FIG. 5 is a second perspective internal view of the rotary mechanism of the present invention;

FIG. 6 is a partial view at A of FIG. 1 of the present invention;

FIG. 7 is a partial view of the utility model at B of FIG. 1;

FIG. 8 is a partial view at C of FIG. 2 of the present invention;

fig. 9 is a partial view at D of fig. 2 of the present invention.

In the figure: 1. a chair frame; 11. a cortical armrest; 12. a pulley; 13. a baffle plate; 2. a cushion; 21. a second connection ring; 3. a pillow pad; 31. a backrest; 32. an upper connecting rod; 4. a foot pad; 41. a first connecting ring; 42. a lower connecting rod; 5. a rotation mechanism; 6. a locking handle; 61. covering the handlebar; 62. a vertical limit spring; 63. a chuck; 64. rotating the teeth; 7. a first hinge member; 71. hanging blocks; 8. a second hinge member; 81. an elastic arc bar; 82. a horizontal limit spring; 83. and a third bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 9, the utility model relates to a leather back chair with a back cushion, which comprises a chair frame 1 and is characterized in that: the center of the chair frame 1 is provided with a cushion 2, the rear end of the cushion 2 is provided with a backrest 31, the upper end of the backrest 31 is provided with a pillow 3, the front end of the cushion 2 is provided with a foot pad 4, the rear end of the pillow 3 is provided with an upper connecting rod 32, the outer end of the upper connecting rod 32 is provided with a rotating mechanism 5, and a first hinged part 7, a second hinged part 8 and a locking handle 6 are arranged in the rotating mechanism 5.

The center of the upper end of the chair frame 1 is provided with a leather handrail 11, the lower part of the rear end of the chair frame 1 is provided with a pulley 12, and the upper part of the pulley 12 is provided with a baffle 13, so that the chair is convenient to move and fix.

The lower end of the upper connecting rod 32 is provided with a lower connecting rod 42, the front end of the lower connecting rod 42 is arranged at the rear end of the foot pad 4, and a first bolt is arranged between the upper connecting rod 32 and the lower connecting rod 42, so that the upper connecting rod 32 can drive the lower connecting rod 42 to move conveniently.

The upper end of the foot pad 4 is provided with a first connecting ring 41, the upper end of the first connecting ring 41 is provided with a second connecting ring 21, the second connecting ring 21 is arranged at the lower end of the seat cushion 2, and a second bolt is arranged between the first connecting ring 41 and the second connecting ring 21, so that the foot pad 4 can move along with the upper connecting rod 32 when the lower connecting rod 42 is driven by the upper connecting rod 32 to move.

A third bolt 83 is arranged between the locking handle 6 and the second hinged part 8, two elastic arc rods 81 are arranged at the left end of the second hinged part 8, and the first hinged part 7 is arranged at the left end of the elastic arc rods 81, so that the angle can be adjusted conveniently.

The right end of the locking handle 6 is provided with a handle sleeve 61, the lower end of the locking handle 6 is provided with a vertical limiting spring 62, and the lower end of the vertical limiting spring 62 is arranged in the rotating mechanism 5, so that the locking handle 6 is convenient to reset.

The left end of the locking handle 6 is provided with a rotating tooth 64, the rotating tooth 64 is arranged at the outer end of the chuck 63, the chuck 63 is arranged at two ends of the elastic arc rod 81, and the locking handle 6 is convenient to lock the two elastic arc rods 81 when driving the chuck 63 to rotate.

The left end of the second hinge joint 8 is provided with a horizontal limiting spring 82, the upper end of the horizontal limiting spring 82 is provided with a hanging block 71, and the hanging block 71 is arranged on the first hinge joint 7, so that the first hinge joint 7 is restrained conveniently, and the backrest 31 and the pillow 3 are prevented from sliding down.

The working principle of the utility model is as follows: when the utility model is used, firstly, the front end of the utility model is lifted, the utility model is moved to a proper position through the pulley 12 at the rear end of the chair frame 1, a user can lean against the backrest 31 and keep sitting through the pillow 3 when sitting on the cushion 2, the locking handle 6 is pulled upwards by holding the handle sleeve 61, the locking handle 6 drives the chuck 63 to rotate through the rotating teeth 64 to lock the elastic arc rod 81 in a rotating way, the first articulated element 7 and the elastic arc rod 81 are changed from interference fit into transition fit after the two elastic arc rods 81 are locked, the user can push back the backrest 31 and the pillow 3 to a proper position at the moment, the pillow 3 drives the lower connecting rod 42 to move forwards through the upper connecting rod 32, the foot pad 4 rotates to be parallel to the cushion 2 through the first connecting ring 41 and the second connecting ring 21 under the action of the lower connecting rod 42, the second articulated element 8 restrains the first articulated element 7 through the horizontal limiting spring 82 to prevent the articulated element from sliding off during the movement of the pillow 3 and the backrest 31, when the pillow 3 and the backrest 31 move to a proper angle, the locking handle 6 is loosened, the vertical limiting spring 62 drives the locking handle 6 to reset, the chuck 63 resets, and the elastic arc rod 81 resets and then forms interference fit with the first hinge part 7 again to lock the pillow.

The beneficial technical effects related to the implementation of the utility model are as follows: firstly, the chair frame 1, the cushion 2, the foot pad 4, the backrest 31, the pillow 3 and the pulley 12 are arranged, so that the chair is convenient to move or fix, the use experience of a user can be improved through the pillow 3 and the backrest 31, the cervical vertebra is convenient to relieve, and the practicability of the chair is improved; secondly, because the utility model is provided with the upper connecting rod 32, the lower connecting rod 42, the rotating mechanism 5, the first articulated piece 7, the second articulated piece 8, the locking handle 6, the elastic arc rod 81, the chuck 63, the horizontal limiting spring 82 and the vertical limiting spring 62, the utility model can drive the chuck 63 to lock the elastic arc rod 81 by pulling the locking handle 6, and then the elastic arc rod pushes against the back 31 to drive the first articulated piece 7 to rotate through the upper connecting rod 32 so as to adjust the angle of the utility model, thereby being convenient for a user to directly adjust the angle of the utility model when in rest and improving the functionality of the utility model.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a cortex back of body armchair with back cushion, includes chair frame (1), its characterized in that: chair frame (1) central authorities are provided with cushion (2), cushion (2) rear end is provided with back (31), back (31) upper end is provided with bolster (3), cushion (2) front end is provided with callus on the sole (4), bolster (3) rear end is provided with connecting rod (32), it is provided with rotary mechanism (5) to go up connecting rod (32) outer end, rotary mechanism (5) inside is provided with first articulated elements (7), second articulated elements (8) and locking handle (6).

2. The leather backed armchair with headrest according to claim 1, wherein: leather handrails (11) are arranged in the center of the upper end of the chair frame (1), pulleys (12) are arranged below the rear end of the chair frame (1), and baffles (13) are arranged above the pulleys (12).

3. The leather backed armchair with headrest according to claim 1, wherein: go up connecting rod (32) lower extreme and be provided with down connecting rod (42), lower connecting rod (42) front end set up in callus on the sole (4) rear end just go up connecting rod (32) with be provided with first bolt between lower connecting rod (42).

4. The leather backed armchair with headrest according to claim 3, wherein: callus on the sole (4) upper end is provided with first go-between (41), first go-between (41) upper end is provided with second go-between (21), second go-between (21) set up in cushion (2) lower extreme just first go-between (41) with be provided with the second bolt between second go-between (21).

5. The leather backed armchair with headrest according to claim 1, wherein: locking handle (6) with be provided with third bolt (83) between second articulated elements (8), second articulated elements (8) left end is provided with two elasticity arc pole (81), elasticity arc pole (81) left end is provided with first articulated elements (7).

6. The leather backed armchair with a headrest according to claim 5, wherein: the handle sleeve (61) is arranged at the right end of the locking handle (6), the vertical limiting spring (62) is arranged at the lower end of the locking handle (6), and the lower end of the vertical limiting spring (62) is arranged in the rotating mechanism (5).

7. The leather backed armchair with a headrest according to claim 6, wherein: the left end of the locking handle (6) is provided with a rotating tooth (64), the rotating tooth (64) is arranged at the outer end of the chuck (63), and the chuck (63) is arranged at two ends of the elastic arc rod (81).

8. The leather backed armchair with a headrest according to claim 5, wherein: the left end of the second hinged part (8) is provided with a horizontal limiting spring (82), the upper end of the horizontal limiting spring (82) is provided with a hanging block (71), and the hanging block (71) is arranged on the first hinged part (7).