CN219982510U

CN219982510U - Waist pillow

Info

Publication number: CN219982510U
Application number: CN202320866912.1U
Authority: CN
Inventors: 蔡斌林
Original assignee: Foshan Shunde District Zhixing Furniture Co ltd
Current assignee: Foshan Shunde District Zhixing Furniture Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-11-10
Anticipated expiration: 2033-04-17

Abstract

The utility model belongs to the technical field of chairs, and particularly relates to a lumbar pillow which comprises a guide post, wherein one end of the guide post is inserted with a support frame, the side surface of the support frame is inserted with a backrest part, one end of the guide post is provided with a clamping assembly, the support frame is positioned between the guide post and the clamping assembly, the guide post is sleeved with a connecting assembly, and one end of the guide post is connected with an adjusting knob in a threaded manner. The waist pillow adopts a spring structure between the elastic block and the positioning piece to realize simple adjustment of the height of the backrest piece, and realizes the adjustment of the front and back positions of the backrest piece by utilizing the cooperation of the threaded column and the threaded groove; in addition, the spring structure between the backrest piece and the baffle plate ensures that the backrest piece still has a certain elastic movement range after being adjusted to a proper position, thereby improving the comfort of a user; the design overcomes the limitation of the traditional waist pillow and realizes better adjustment performance and comfort level.

Description

Waist pillow

Technical Field

The utility model belongs to the technical field of chairs, and particularly relates to a waist pillow.

Background

People often feel tired and uncomfortable when sitting on office chairs or other seats for a long time for work or leisure. Conventional lumbar pillows or lumbar supports often fail to meet the needs of different people because their height and front-to-back position cannot be precisely adjusted, resulting in a failure of the user to find the optimal comfort posture. In addition, the conventional lumbar pillow may not be stable enough to be easily slid or dropped off when being fixed to the seat, causing inconvenience to the user.

In order to solve the above problems, researchers have proposed some improvements. Such as lumbar pillows with adjustable height and front to back position. However, these solutions often rely on complex structures and mechanisms, which are cumbersome to install and adjust, while still not fully satisfying the user's requirements in terms of comfort and stability. Therefore, there remains a need to develop a new lumbar pillow to improve its height and fore-aft position adjustment flexibility, simplify the installation process, and provide better comfort while maintaining stability.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a waist pillow which can be realized, overcomes the limitations of the traditional waist pillow and realizes better adjustment performance and comfort level.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a waist pillow, includes the guide post, the one end grafting of guide post has the support frame, the side grafting of support frame has the back spare, the one end of guide post is provided with the screens subassembly, the support frame is located between guide post and the screens subassembly, the cover is equipped with coupling assembling on the guide post, the one end threaded connection of guide post has adjust knob.

Further, accommodating grooves are formed in the side faces of the supporting frame, adjusting grooves are symmetrically formed in the inner sides of the accommodating grooves, the adjusting grooves are distributed at equal intervals, and through grooves penetrate through the inner sides of the accommodating grooves; one end of the guide post is fixedly connected with a baffle, the side surface of the baffle is fixedly connected with a plug-in block, the plug-in block is positioned in the through groove, the side surface of the baffle is symmetrically and fixedly connected with locking seats, and the locking seats are positioned at two ends of the plug-in block; the clamping component comprises a locking block, wherein the side surface of the locking block is symmetrically provided with locking holes in a penetrating mode, and the locking holes correspond to the locking seats; the side symmetry of latch segment has seted up the spliced eye, the side grafting of latch segment has the setting element, the side symmetry of setting element is provided with the elastic block, the elastic block inserts in the spliced eye, and the one end of elastic block and the mutual card sum between the adjustment tank, be provided with the spring between setting element and the elastic block.

Further, the outer side of the guide post is fixedly connected with a limit bar, the connecting component comprises a limit plate, a guide hole is formed in the side face of the limit plate in a penetrating mode, a limit groove is formed in the inner side of the guide hole, and the limit groove and the limit bar are clamped with each other; the side of limiting plate is provided with the spring, the side fixedly connected with retaining ring of baffle.

Further, the screw thread groove has been seted up to the one end of guide post, adjust knob includes the screw thread post, the one end fixedly connected with carousel of screw thread post.

Further, the side face of limiting plate symmetry fixedly connected with connecting plate, the fixed orifices has been seted up in the side of connecting plate run through.

Further, anti-skid grooves are formed in the outer side of the rotary table and are distributed at equal intervals around the central axis of the rotary table.

Further, the side face of the backrest piece is provided with ventilation holes in a penetrating mode, and the ventilation holes are uniformly distributed.

Furthermore, the side symmetry of back spare is provided with the spliced pole, the side symmetry of support frame is provided with the spliced pole, the mutual block between spliced pole and the spliced pole.

Compared with the prior art, the utility model has the beneficial effects that: this patent proposes a novel waist pillow, and its theory of operation is fixed the connecting plate to the chair back through using the screw on, then adjusts the position of back spare according to user's stature. The waist pillow adopts a spring structure between the elastic block and the positioning piece to realize simple adjustment of the height of the backrest piece, and realizes the adjustment of the front and back positions of the backrest piece by utilizing the cooperation of the threaded column and the threaded groove. In addition, the spring structure between the backrest piece and the baffle plate ensures that the backrest piece still has a certain elastic movement range after being adjusted to a proper position, thereby improving the comfort of a user. The design overcomes the limitation of the traditional waist pillow and realizes better adjustment performance and comfort level.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic diagram of the present utility model;

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

FIG. 5 is a second schematic structural view of the back rest of the present utility model;

FIG. 6 is a schematic view of the structure of the support frame of the present utility model;

FIG. 7 is a schematic view of a detent assembly according to the present utility model;

FIG. 8 is a schematic view of a guide post according to the present utility model;

FIG. 9 is a second schematic structural view of the guide post of the present utility model;

FIG. 10 is a schematic view of a connection assembly according to the present utility model;

FIG. 11 is a schematic view of the structure of the adjusting knob of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a support frame; 11. a connecting pipe is inserted; 12. a receiving groove; 121. an adjustment tank; 13. a through groove; 2. a guide post; 21. a limit bar; 22. a baffle; 221. a retainer ring; 23. a plug block; 24. a locking seat; 25. a thread groove; 3. a clamping assembly; 31. a locking block; 311. a plug hole; 312. a locking hole; 32. a positioning piece; 33. an elastic block; 4. a connection assembly; 41. a limiting plate; 411. a guide hole; 412. a limit groove; 42. a connecting plate; 421. a fixing hole; 43. a spring; 5. an adjustment knob; 51. a threaded column; 52. a turntable; 521. an anti-skid groove; 6. a backrest member; 61. ventilation holes; 62. and (5) plugging the column.

Detailed Description

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

Referring to fig. 1-11, the present utility model relates to a lumbar pillow, which is structured to enable height and front-to-back position adjustment according to the size of a user, so that the user can enjoy a more comfortable experience. The lumbar pillow comprises a guide post 2, one end of the guide post 2 is inserted with a support frame 1, the side surface of the support frame 1 is inserted with a backrest part 6, one end of the guide post 2 is provided with a clamping component 3, the support frame 1 is positioned between the guide post 2 and the clamping component 3, the guide post 2 is sleeved with a connecting component 4, and one end of the guide post 2 is connected with an adjusting knob 5 in a threaded manner.

Referring to fig. 6-8, a holding groove 12 is formed in the side surface of the support frame 1, adjusting grooves 121 are symmetrically formed in the inner side of the holding groove 12, the adjusting grooves 121 are distributed at equal intervals, and a through groove 13 is formed in the inner side of the holding groove 12 in a penetrating manner; one end of the guide post 2 is fixedly connected with a baffle 22, the side surface of the baffle 22 is fixedly connected with a plug block 23, the plug block 23 is positioned in the through groove 13, the side surface of the baffle 22 is symmetrically and fixedly connected with a locking seat 24, and the locking seat 24 is positioned at two ends of the plug block 23; the clamping component 3 comprises a locking block 31, a locking hole 312 is symmetrically formed in the side surface of the locking block 31 in a penetrating manner, and the locking hole 312 corresponds to the locking seat 24; the lateral surface symmetry of latch segment 31 has seted up spliced eye 311, and the side of latch segment 31 has pegged graft and has been had setting element 32, and the lateral surface symmetry of setting element 32 is provided with elastic block 33, and elastic block 33 inserts in spliced eye 311, and the one end of elastic block 33 and the mutual block between the adjustment tank 121 are provided with the spring between setting element 32 and the elastic block 33. This structure makes the height adjustment of the backrest member 6 more flexible and easy.

Referring to fig. 8-10, the outer side of the guide post 2 is fixedly connected with a limit bar 21, the connecting component 4 comprises a limit plate 41, a guide hole 411 is formed in the side surface of the limit plate 41 in a penetrating manner, a limit groove 412 is formed in the inner side of the guide hole 411, and the limit groove 412 and the limit bar 21 are mutually clamped; the side of limiting plate 41 is provided with spring 43, and baffle 22's side fixedly connected with retaining ring 221. The structure ensures that the backrest 6 still has a certain elastic movement range after being adjusted to a proper position, thereby further improving the comfort of the user.

Referring to fig. 9-11, a threaded groove 25 is formed at one end of the guide post 2, the adjusting knob 5 includes a threaded post 51, and a turntable 52 is fixedly connected to one end of the threaded post 51. By rotating the turntable 52, the cooperation between the threaded post 51 and the threaded groove 25 enables the back rest 6 to be adjusted in its front-to-back position so that the user can find the optimal support position according to his personal needs.

Referring to fig. 10, a connecting plate 42 is symmetrically and fixedly connected to a side surface of the limiting plate 41, and a fixing hole 421 is formed in a side surface of the connecting plate 42. The connecting plate 42 is fixed with the backrest part of the chair through screws, so that the waist pillow is more stable in the use process and is not easy to slide or fall off.

Referring to fig. 11, anti-slip grooves 521 are formed on the outer side of the turntable 52, and the anti-slip grooves 521 are equally spaced around the central axis of the turntable 52. The design of the anti-slip groove 521 increases the friction of the turntable 52, so that the user can adjust the lumbar pillow more conveniently and smoothly.

Referring to fig. 4 and 5, ventilation holes 61 are formed through the side surface of the backrest member 6, and the ventilation holes 61 are uniformly distributed. The design of the ventilation holes 61 helps to improve ventilation performance, reduce heat accumulation during long-term use by a user, and further improve comfort.

Referring to fig. 5 and 6, the side of the backrest 6 is symmetrically provided with a plug-in post 62, the side of the support 1 is symmetrically provided with a plug-in pipe 11, and the plug-in pipe 11 and the plug-in post 62 are mutually clamped. The structure simplifies the installation and disassembly processes between the waist pillow and the support frame, and is convenient for a user to adjust and clean.

In summary, the lumbar pillow provided by the utility model adopts a unique structural design, so that the height and the front and back positions of the backrest piece are flexibly adjusted, the installation process is simplified, and better comfort is provided while stability is maintained. The design overcomes the limitation of the traditional waist pillow and meets the requirements of different people on comfort and stability.

The working principle of the utility model is as follows: in using the lumbar pillow provided by the present utility model, it is first necessary to fix the connection plate 42 to the backrest of the chair using screws. Next, the position of the backrest 6 is adjusted according to the user's stature. When the height of the backrest member 6 is required to be adjusted, it is only necessary to hold both ends of the backrest member 6 with hands and then pull the backrest member 6 upward or downward. Due to the fact that the springs are arranged between the elastic blocks 33 and the positioning pieces 32, one ends of the elastic blocks 33 can be clamped into the adjusting grooves 121 in different positions along with the up-and-down movement of the backrest piece 6, and therefore the backrest piece 6 with different heights can be positioned. When the back rest 6 needs to be adjusted in the front-rear position, the turntable 52 is held by hand and the turntable 52 is rotated. The screw posts 51 and the screw grooves 25 are matched with each other, so that the position of the guide post 2 can be moved back and forth, and the back and forth position of the backrest 6 can be adjusted. In addition, a spring 43 is arranged between the baffle 22 and the connecting assembly 4, so that when the backrest 6 is adjusted to a proper position, the backrest 6 still has a certain elastic movement range, and the use is more comfortable.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides a waist pillow, includes guide post (2), its characterized in that: one end of guide post (2) is pegged graft and is had support frame (1), the side grafting of support frame (1) has back spare (6), the one end of guide post (2) is provided with screens subassembly (3), support frame (1) are located between guide post (2) and screens subassembly (3), the cover is equipped with coupling assembling (4) on guide post (2), one end threaded connection of guide post (2) has adjust knob (5).

2. A lumbar pillow according to claim 1, characterized in that: the side of the support frame (1) is provided with accommodating grooves (12), the inner sides of the accommodating grooves (12) are symmetrically provided with adjusting grooves (121), the adjusting grooves (121) are distributed at equal intervals, and the inner sides of the accommodating grooves (12) are provided with through grooves (13) in a penetrating mode; one end of the guide post (2) is fixedly connected with a baffle plate (22), the side surface of the baffle plate (22) is fixedly connected with a plug-in block (23), the plug-in block (23) is positioned in the through groove (13), the side surface of the baffle plate (22) is symmetrically and fixedly connected with locking seats (24), and the locking seats (24) are positioned at two ends of the plug-in block (23); the clamping assembly (3) comprises a locking block (31), the side surface of the locking block (31) is symmetrically provided with locking holes (312) in a penetrating mode, and the locking holes (312) and the locking seat (24) correspond to each other; the side symmetry of latch segment (31) has seted up spliced eye (311), peg graft in the side of latch segment (31) has setting element (32), the side symmetry of setting element (32) is provided with elastic block (33), in elastic block (33) inserted spliced eye (311), and the one end of elastic block (33) and adjustment tank (121) between each other block and, be provided with the spring between setting element (32) and elastic block (33).

3. A lumbar pillow according to claim 2, characterized in that: the outer side of the guide post (2) is fixedly connected with a limit bar (21), the connecting component (4) comprises a limit plate (41), a guide hole (411) is formed in the side surface of the limit plate (41) in a penetrating mode, a limit groove (412) is formed in the inner side of the guide hole (411), and the limit groove (412) and the limit bar (21) are clamped with each other; the side of limiting plate (41) is provided with spring (43), the side fixedly connected with retaining ring (221) of baffle (22).

4. A lumbar pillow according to claim 1, characterized in that: the screw thread groove (25) has been seted up to the one end of guide post (2), adjust knob (5) include screw thread post (51), the one end fixedly connected with carousel (52) of screw thread post (51).

5. A lumbar pillow according to claim 3, characterized in that: the side face of limiting plate (41) is symmetry fixedly connected with connecting plate (42), fixed orifices (421) have been seted up in the side of connecting plate (42) run through.

6. A lumbar pillow as claimed in claim 4, wherein: the anti-skid grooves (521) are formed in the outer side of the turntable (52), and the anti-skid grooves (521) are distributed at equal intervals around the central axis of the turntable (52).

7. A lumbar pillow according to claim 1, characterized in that: the side surface of the backrest (6) is provided with ventilation holes (61) in a penetrating way, and the ventilation holes (61) are uniformly distributed.

8. A lumbar pillow according to claim 1, characterized in that: the side symmetry of back spare (6) is provided with grafting post (62), the side symmetry of support frame (1) is provided with grafting pipe (11), mutual block between grafting pipe (11) and grafting post (62).