CN210696787U

CN210696787U - Novel three-person chair

Info

Publication number: CN210696787U
Application number: CN201921635406.1U
Authority: CN
Inventors: 宁振兴
Original assignee: Suzhou Lorenshi Automobile Manufacturing Co ltd
Current assignee: Suzhou Lorenshi Automobile Manufacturing Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-09
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to a three-person chair technical field just discloses a novel three-person chair. This novel three people chair, the on-line screen storage device comprises a base, equal fixed mounting has the supporting shoe on the outer wall of the base left and right sides, and equal fixed mounting has the regulating block on the top outer wall of every supporting shoe, the top movable mounting of base has two adult's backs, and movable mounting has children's back between two adult's backs, and first connecting groove has all been seted up to the inside of every adult's back, and equal movable mounting has the primary shaft on the inner wall of every first connecting groove. According to the novel three-person chair, the left first adjusting rod is pulled leftwards, so that the first adjusting rod is separated from the first clamping groove, the left adult backrest can be rotated, and the angle of the left adult backrest can be adjusted independently; in a similar way, the first adjusting rod on the right side is pulled rightwards, and the angle of the adult backrest on the right side can be adjusted independently, so that people can adjust the two adult backrests independently, and the comfort level is improved.

Description

Novel three-person chair

Technical Field

The utility model relates to a three-person chair technical field specifically is a novel three-person chair.

Background

The chair is a daily furniture, a seat with a backrest. Ancient people sit on the ground without chairs, according to the records of books, the names of the chairs begin to be seen in the Tang dynasty, and the images of the chairs are transferred to the Hu bed in the North when tracing to Hanwei. Modern chairs pursue beauty and fashion, and some chairs are not only seats, but also provide more technologies, so that the chairs are more convenient for people. A three-person chair is one kind of chair, and is a chair for three persons to sit on as the name suggests.

The backrest of the existing three-person chair is generally of an integrated structure and cannot be adjusted independently, so that three persons sitting simultaneously cannot adjust the angle of the backrest independently according to own feelings, and the comfort degree is affected. Therefore, we propose a new three-person chair.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel three people's chair possesses advantages such as but the independent control, has solved current three people's back formula structures as an organic whole, and unable independent control has reduced the problem of comfort level.

The utility model provides a technical scheme that its technical problem adopted is: a novel three-person chair comprises a base, wherein supporting blocks are fixedly arranged on outer walls of the left side and the right side of the base, a regulating block is fixedly arranged on an outer wall of the top of each supporting block, two adult backrests are movably arranged above the base, a child backrest is movably arranged between the two adult backrests, a first connecting groove is formed in each adult backrest, a first bearing is movably arranged on the inner wall of each first connecting groove, a second connecting groove is formed in each child backrest, a linkage block is fixedly arranged on the inner wall of the second connecting groove, a rotating groove is formed in the outer wall of one side, close to the adult backrest, of each regulating block, a regulating shaft is movably arranged between the two rotating grooves, a second bearing is fixedly arranged in the rotating groove on the right side, a second regulating groove is formed in the left side of the rotating groove on the left side, a supporting plate is fixedly arranged on the inner wall of the second regulating groove, the utility model discloses a quick-witted support of adjusting the position of the support plate, including the support plate, the inside movable mounting of backup pad has the second to adjust the pole, the right-hand member fixedly connected with connecting block of second regulation pole, the connecting block is kept away from on the outer wall of second regulation pole one side a plurality of fixture block of fixedly connected with, the cover is equipped with second reset spring on the outer wall of second regulation pole, and first adjustment tank has all been seted up to the top in every rotation groove, and the equal movable mounting in inside of every first adjustment tank has first regulation pole, and equal fixedly connected with dog on the outer wall of every first regulation pole all overlaps and is equipped with first.

Further, the top ends of the front sides of the adult backrest and the child backrest are respectively provided with a headrest, and air holes are formed in the middle of the adult backrest and the middle of the child backrest.

Furthermore, both ends are respectively in the rotation groove swing joint with both sides about the regulating spindle, the regulating spindle runs through first bearing and linkage piece, and regulating spindle and linkage piece fixed connection.

Furthermore, the outer wall of the first bearing outer ring is fixedly connected with the inner wall of the first connecting groove, and the inner wall of the first bearing inner ring is fixedly connected with the outer wall of the adjusting shaft.

Furthermore, the right end of the adjusting shaft is movably connected with the second bearing, a plurality of second clamping grooves are formed in the outer wall of the left end of the adjusting shaft, the number of the clamping blocks is equal to that of the second clamping grooves, and the second clamping grooves are movably connected with the clamping blocks.

Furthermore, a plurality of first clamping grooves are formed in the outer wall, away from one side of the child backrest, of each adult backrest, the first clamping grooves are evenly distributed on the outer wall of the adult backrest in a circular mode, and the first adjusting rods are movably connected with the first clamping grooves.

The utility model has the advantages that:

1. according to the novel three-person chair, the left first adjusting rod is pulled leftwards through the arrangement of the first adjusting groove, the first adjusting rod, the stop block, the first reset spring, the first clamping groove, the first connecting groove, the first bearing and the adjusting shaft, so that the first adjusting rod is separated from the first clamping groove, the left adult backrest can be rotated, and the angle of the left adult backrest can be independently adjusted; in a similar way, the first adjusting rod on the right side is pulled rightwards, and the angle of the adult backrest on the right side can be adjusted independently, so that people can adjust the two adult backrests independently, and the comfort level is improved.

2. This novel three people's chair through two spread grooves, linkage piece, rotation groove, regulating spindle, second bearing, second draw-in groove, second regulating groove, backup pad, second regulation pole, connecting block, fixture block, second reset spring's setting, stimulates the second regulation pole left, makes the fixture block break away from the second draw-in groove, can swing children's back and drive the regulating spindle and rotate to the angle of independent control children's back makes the three back of three people's chair all can carry out independent control, has improved the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the adjusting block of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 4 is a side view of the adjusting shaft of the present invention;

fig. 5 is a side view of the connecting block of the present invention.

Description of reference numerals: 1. a base; 2. a support block; 3. an adjusting block; 4. adult back rests; 5. a child backrest; 6. a headrest; 7. air holes are formed; 8. a first connecting groove; 9. a first bearing; 10. a second connecting groove; 11. a linkage block; 12. a rotating groove; 13. an adjustment shaft; 14. a second bearing; 15. a second card slot; 16. a second regulating groove; 17. a support plate; 18. a second adjusting lever; 19. connecting blocks; 20. a clamping block; 21. a second return spring; 22. a first regulating groove; 23. a first adjusting lever; 24. a stopper; 25. a first return spring; 26. a first card slot.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, a novel three-person chair comprises a base 1, wherein supporting blocks 2 are fixedly arranged on the outer walls of the left side and the right side of the base 1, a regulating block 3 is fixedly arranged on the outer wall of the top of each supporting block 2, two adult backs 4 are movably arranged above the base 1, a child back 5 is movably arranged between the two adult backs 4, headrests 6 are arranged at the top ends of the front sides of the adult backs 4 and the child backs 5, air holes 7 are respectively arranged in the middle parts of the adult backs 4 and the child backs 5, a first connecting groove 8 is respectively arranged inside each adult back 4, a first bearing 9 is movably arranged on the inner wall of each first connecting groove 8, a second connecting groove 10 is arranged inside the child back 5, a linkage block 11 is fixedly arranged on the inner wall of the second connecting groove 10, a rotation groove 12 is respectively arranged on the outer wall of the regulating block 3 close to the adult back 4, an adjusting shaft 13 is movably installed between the two rotating grooves 12, the left end and the right end of the adjusting shaft 13 are respectively movably connected with the rotating grooves 12 on the two sides, the adjusting shaft 13 penetrates through the first bearing 9 and the linkage block 11, the adjusting shaft 13 is fixedly connected with the linkage block 11, the outer wall of the outer ring of the first bearing 9 is fixedly connected with the inner wall of the first connecting groove 8, the inner wall of the inner ring of the first bearing 9 is fixedly connected with the outer wall of the adjusting shaft 13, a second bearing 14 is fixedly installed inside the rotating groove 12 on the right side, a second adjusting groove 16 is arranged on the left side of the rotating groove 12 on the left side, a supporting plate 17 is fixedly installed on the inner wall of the second adjusting groove 16, a second adjusting rod 18 is movably installed inside the supporting plate 17, a connecting block 19 is fixedly connected with the right end of the second adjusting rod 18, and a plurality of clamping blocks 20 are fixedly connected on the outer wall of, the right-hand member and the 14 swing joint of second bearing of regulating spindle 13, a plurality of second draw-in groove 15 have been seted up on the outer wall of regulating spindle 13 left end, fixture block 20 equals with second draw-in groove 15 quantity, and second draw-in groove 15 and fixture block 20 swing joint, the cover is equipped with second reset spring 21 on the outer wall of second regulation pole 18, first adjustment tank 22 has all been seted up to the top of every rotation groove 12, the equal movable mounting in inside of every first adjustment tank 22 has first regulation pole 23, equal fixedly connected with dog 24 on the outer wall of every first regulation pole 23, all the cover is equipped with first reset spring 25 on the outer wall of every first regulation pole 23, a plurality of first draw-in groove 26 has all been seted up on the outer wall of children's back 5 one side is kept away from to every adult back 4, first draw-in groove 26 is circular even distribution on adult back 4's outer wall, and first regulation pole 23 and first draw-in groove.

When the angle adjusting device is used, the left first adjusting rod 23 is pulled leftwards, the first adjusting rod 23 is separated from the first clamping groove 26, the first return spring 25 is driven to contract, the left adult backrest 4 can rotate by taking the adjusting shaft 13 as a central shaft through the arrangement of the first bearing 9, so that the angle of the left adult backrest 4 can be independently adjusted, after the adjustment is finished, the first adjusting rod 23 is loosened, the first return spring 25 rebounds, and the angle can be fixed by enabling the first adjusting rod 23 to enter the first clamping groove 26; similarly, the angle of the adult back rest 4 on the right side can be adjusted independently by pulling the first adjusting lever 23 on the right side to the right. Pulling second regulation pole 18 left makes fixture block 20 break away from second draw-in groove 15, through the setting of second bearing 14 and linkage block 11 for swing children's back 5 can drive regulating spindle 13 and rotate, thereby adjusts children's back 5's angle alone, and the regulation is accomplished, loosens second regulation pole 18 and makes second reset spring 21 kick-back, drives fixture block 20 and gets into second draw-in groove 15 and can be with the angle fixing.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel three people chair, includes base (1), its characterized in that: the supporting blocks (2) are fixedly arranged on the outer walls of the left side and the right side of the base (1), the adjusting block (3) is fixedly arranged on the outer wall of the top of each supporting block (2), two adult backrests (4) are movably arranged above the base (1), a child backrest (5) is movably arranged between the two adult backrests (4), a first connecting groove (8) is formed in each adult backrest (4), a first bearing (9) is movably arranged on the inner wall of each first connecting groove (8), a second connecting groove (10) is formed in each child backrest (5), a linkage block (11) is fixedly arranged on the inner wall of each second connecting groove (10), a rotating groove (12) is formed in the outer wall of one side, close to each adult backrest (4), of each adjusting block (3), and an adjusting shaft (13) is movably arranged between the two rotating grooves (12), a second bearing (14) is fixedly arranged inside the rotating groove (12) on the right side, a second adjusting groove (16) is formed in the left side of the rotating groove (12) on the left side, a supporting plate (17) is fixedly arranged on the inner wall of the second adjusting groove (16), a second adjusting rod (18) is movably arranged inside the supporting plate (17), a connecting block (19) is fixedly connected to the right end of the second adjusting rod (18), a plurality of clamping blocks (20) are fixedly connected to the outer wall of one side, far away from the second adjusting rod (18), of the connecting block (19), a second reset spring (21) is sleeved on the outer wall of the second adjusting rod (18), a first adjusting groove (22) is formed above each rotating groove (12), a first adjusting rod (23) is movably arranged inside each first adjusting groove (22), and a stop block (24) is fixedly connected to the outer wall of each first adjusting rod (23), the outer wall of each first adjusting rod (23) is sleeved with a first return spring (25).

2. The novel three-person chair as claimed in claim 1, wherein: the top ends of the front sides of the adult backrest (4) and the child backrest (5) are respectively provided with a headrest (6), and the middle parts of the adult backrest (4) and the child backrest (5) are respectively provided with an air hole (7).

3. The novel three-person chair as claimed in claim 1, wherein: the left end and the right end of the adjusting shaft (13) are respectively movably connected with the rotating grooves (12) on the two sides, the adjusting shaft (13) penetrates through the first bearing (9) and the linkage block (11), and the adjusting shaft (13) is fixedly connected with the linkage block (11).

4. The novel three-person chair as claimed in claim 1, wherein: the outer wall of the outer ring of the first bearing (9) is fixedly connected with the inner wall of the first connecting groove (8), and the inner wall of the inner ring of the first bearing (9) is fixedly connected with the outer wall of the adjusting shaft (13).

5. The novel three-person chair as claimed in claim 1, wherein: the right end of the adjusting shaft (13) is movably connected with the second bearing (14), a plurality of second clamping grooves (15) are formed in the outer wall of the left end of the adjusting shaft (13), the number of the clamping blocks (20) is equal to that of the second clamping grooves (15), and the second clamping grooves (15) are movably connected with the clamping blocks (20).

6. The novel three-person chair as claimed in claim 1, wherein: every adult's back (4) are kept away from all seted up a plurality of first draw-in groove (26) on the outer wall of children back (5) one side, and first draw-in groove (26) are circular even distribution on adult's back's (4) outer wall, and first regulation pole (23) and first draw-in groove (26) swing joint.