CN219047875U

CN219047875U - Novel craft dining chair

Info

Publication number: CN219047875U
Application number: CN202223380337.9U
Authority: CN
Inventors: 胡思敏
Original assignee: Zhejiang New Nuobei Home Furnishing Co ltd
Current assignee: Zhejiang New Nuobei Home Furnishing Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-23
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a novel craft dining chair, and belongs to the technical field of chairs. The utility model provides a novel technology dining chair, includes four support columns, four be equipped with the cushion on the support, be equipped with the back of the chair on the cushion, the cushion with be equipped with the guiding mechanism who adjusts the back of the chair angle between the back of the chair, be equipped with the supporting mechanism who supports the waist on the back of the chair. The utility model can realize the angle adjustment of the backrest of the seat, and simultaneously protect and support the waist of a person seated on the seat, thereby improving the comfort level of the person seated on the seat.

Description

Novel craft dining chair

Technical Field

The utility model belongs to the technical field of seats, and particularly relates to a novel craft dining chair.

Background

Dining chairs are generally arranged at places with leisure, such as restaurants, coffee shops and the like, and mainly comprise chair legs, chair cushions and chair backs, and the existing dining chairs are of an integrated structure, so that when sitting persons use the dining chairs, on one hand, the chair backs of the dining chairs cannot be adjusted, on the other hand, after sitting, the waist of the sitting persons is in a suspended state between a cushion and the chair backs, and the sitting persons do not have effective support, so that after sitting for a long time, the waist of the sitting persons feel ache, and the comfort is poor.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the novel craft dining chair which can realize the angle adjustment of the backrest of the chair, protect and support the waist of a person sitting on the chair, and improve the comfort level of the person sitting on the chair.

The novel craft dining chair comprises four supporting columns, wherein a seat cushion is arranged on the four supporting columns, a seat back is arranged on the seat cushion, a guide mechanism for adjusting the angle of the seat back is arranged between the seat cushion and the seat back, and a supporting mechanism for supporting the waist is arranged on the seat back.

Preferably, the guide mechanism comprises a transmission part and a triggering part, the transmission part is arranged between the seat cushion and the seat back, and the triggering part is arranged on the side end surface of the seat back.

Preferably, the transmission of the guiding mechanism comprises two positioning plates arranged on the seat cushion, a positioning shaft is arranged between the two positioning plates, the seat back is sleeved on the positioning shaft between the two positioning plates, the triggering part is positioned on the side end face of the seat back, and the triggering part is connected with the positioning shaft.

Preferably, the triggering part comprises a transmission shaft arranged on the positioning shaft, a worm wheel is arranged on the transmission shaft, a shell connected with the chair back is arranged on the outer periphery side of the worm wheel, a worm matched with the worm wheel is arranged in the shell, and the worm penetrates through the shell and extends to the outside of the shell.

Preferably, the supporting mechanism comprises a through groove formed in the chair back, a sliding block which is used for abutting the waist is arranged in the through groove, two limiting columns are arranged on the sliding block, the two limiting columns are arranged in the height direction of the chair back, the two limiting columns penetrate through the chair back, a screw rod is arranged between the two limiting columns on the sliding block, and the screw rod penetrates through the chair back.

Preferably, the sliding block comprises an integrally formed rectangular section and an arc-shaped section, the rectangular section is slidably arranged in the through groove, and the arc-shaped section is positioned outside the through groove.

Preferably, the sliding block is provided with a plurality of through holes, and the through holes are arranged along the width direction of the chair back.

Compared with the prior art, the utility model has the advantages that:

1. through guiding mechanism's setting for the back of the chair of dining chair can supply the personnel of sitting to carry out angle modulation, with make the personnel of sitting select the most comfortable back angle, improved the travelling comfort of personnel of sitting on the dining chair, the angle modulation of back of the chair passes through the transmission realization of worm gear, and worm gear has the auto-lock performance, has guaranteed the stability of back of the chair after accomplishing angle modulation simultaneously.

2. Through the setting of supporting mechanism, supporting mechanism's slider can support the waist of the personnel of sitting, supports and protects the waist of the personnel of sitting, has further improved the travelling comfort of the personnel of sitting on the dining chair.

3. Through the setting of a plurality of through-holes on the slider, guaranteed the ventilation of slider department, avoided on the one hand that the personnel of sitting sweats at the waist influences the comfort level, on the other hand that the personnel of sitting still can lay moxa-moxibustion or heating piece etc. in the through-hole, carry out the hot compress to the waist.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the trigger portion of the guide mechanism of the present utility model.

The reference numerals in the figures illustrate:

10. a support column; 11. a cushion; 12. a positioning plate; 13. positioning a shaft; 14. a chair back; 15. a limit column; 16. a slide block; 17. a through hole; 18. a screw rod; 19. a transmission shaft; 20. a worm wheel; 21. a housing; 22. a worm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

First embodiment: referring to fig. 1-2, a novel art dining chair comprises four support columns 10, a seat cushion 11 is arranged on the four support columns, and a chair back 14 is arranged on the seat cushion 11;

in this embodiment, a guide mechanism for adjusting the angle of the seatback 14 is provided between the seat cushion 11 and the seatback 14, the guide mechanism includes a transmission portion and a trigger portion, the transmission portion is provided between the seat cushion 11 and the seatback 14, the trigger portion is provided on a side end surface of the seatback 14, and a support mechanism for supporting the lumbar region is provided on the seatback 14.

The transmission of the guide mechanism comprises two positioning plates 12 arranged on the seat cushion 11, a positioning shaft 13 is arranged between the two positioning plates 12, a seat back 14 is sleeved on the positioning shaft 13 between the two positioning plates 12, a triggering part is positioned on the side end face of the seat back 14, and the triggering part is connected with the positioning shaft 13.

The triggering part comprises a transmission shaft 19 arranged on the positioning shaft 13, a worm wheel 20 is arranged on the transmission shaft 19, a shell 21 connected with the chair back 14 is arranged on the outer periphery side of the worm wheel 20, a worm 22 matched with the worm wheel 20 is arranged in the shell 21, and the worm 22 penetrates through the shell 21 and extends to the outside of the shell 21.

The supporting mechanism comprises a through groove formed in the chair back 14, a sliding block 16 for abutting the waist is arranged in the through groove, two limiting columns 15 are arranged on the sliding block 16, the two limiting columns 15 are arranged along the height direction of the chair back 14, the two limiting columns 15 penetrate through the chair back 14, a lead screw 18 is arranged between the two limiting columns 15 on the sliding block 16, and the lead screw 18 penetrates through the chair back 14;

further, the slider 16 includes an integrally formed rectangular section and an arcuate section, wherein the rectangular section is slidably disposed in the through slot, and the arcuate section is disposed outside the through slot.

Further, the slider 16 is provided with a plurality of through holes 17, and the plurality of through holes 17 are arranged along the width direction of the seatback 14.

When sitting, the person sitting can rotate the worm 22, the transmission shaft 19 is driven to rotate through the cooperation between the worm 22 and the worm wheel 20, and when the transmission shaft 19 rotates, the seat back 14 is driven to rotate through the positioning shaft 13;

through guiding mechanism's setting for the back of the chair of dining chair can supply the personnel of sitting to carry out angle modulation, with make the personnel of sitting select the most comfortable back angle, improved the travelling comfort of personnel of sitting on the dining chair, the angle modulation of back of the chair passes through the transmission realization of worm gear, and worm gear has the auto-lock performance, has guaranteed the stability of back of the chair after accomplishing angle modulation simultaneously.

After the dining chair is completely seated, the seated person can also drive the sliding block 16 to move in the through groove by rotating the lead screw 19, and the height of the sliding block 16 on the chair back 14 is adjusted, so that the sliding block 16 is abutted with the waist of the seated person, the waist of the seated person is supported and protected, and the comfort of the seated person on the dining chair is further improved.

Through the arrangement of a plurality of through holes 17 on the sliding block 16, ventilation of the sliding block 16 is guaranteed, on one hand, the phenomenon that sitting staff sweat at the waist influences comfort level is avoided, on the other hand, the sitting staff can also place moxibustion or heating blocks and the like in the through holes 17, and hot compress is carried out on the waist.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

Claims

1. The utility model provides a novel technology dining chair, includes four support column (10), four be equipped with cushion (11) on support column (10), be equipped with back of the chair (14), its characterized in that on cushion (11): a guide mechanism for adjusting the angle of the chair back (14) is arranged between the seat cushion (11) and the chair back (14), and a supporting mechanism for supporting the waist is arranged on the chair back (14).

2. A novel art dining chair according to claim 1, wherein: the guide mechanism comprises a transmission part and a triggering part, wherein the transmission part is arranged between the seat cushion (11) and the seat back (14), and the triggering part is arranged on the side end surface of the seat back (14).

3. A novel art dining chair according to claim 2, wherein: the transmission of guiding mechanism is including setting up two locating plates (12) on cushion (11), two be equipped with locating shaft (13) between locating plate (12), back of the chair (14) cover is established two on locating shaft (13) between locating plate (12), trigger part is located on the side terminal surface of back of the chair (14), just trigger part with be connected between locating shaft (13).

4. A novel art dining chair according to claim 3, wherein: the trigger part comprises a transmission shaft (19) arranged on the positioning shaft (13), a worm wheel (20) is arranged on the transmission shaft (19), a shell (21) connected with the chair back (14) is arranged on the outer periphery side of the worm wheel (20), a worm (22) matched with the worm wheel (20) is arranged in the shell (21), and the worm (22) penetrates through the shell (21) and extends to the outside of the shell (21).

5. A novel art dining chair according to claim 1, wherein: the support mechanism comprises a through groove formed in the chair back (14), a sliding block (16) for abutting against the waist is arranged in the through groove, two limiting columns (15) are arranged on the sliding block (16), the two limiting columns (15) are arranged along the height direction of the chair back (14), the two limiting columns (15) penetrate through the chair back (14), a lead screw (18) is arranged between the two limiting columns (15) on the sliding block (16), and the lead screw (18) penetrates through the chair back (14).

6. The novel art dining chair according to claim 5, wherein: the sliding block (16) comprises a rectangular section and an arc section which are integrally formed, the rectangular section is arranged in the through groove in a sliding mode, and the arc section is located outside the through groove.

7. The novel art dining chair according to claim 5, wherein: the sliding block (16) is provided with a plurality of through holes (17), and the through holes (17) are arranged along the width direction of the chair back (14).