CN215604342U

CN215604342U - Chair with adjustable chair back angle

Info

Publication number: CN215604342U
Application number: CN202121575690.5U
Authority: CN
Inventors: 蔡秀霞
Original assignee: Zhejiang Kete Outdoor Products Co ltd
Current assignee: Zhejiang Kete Outdoor Products Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-25
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a chair with an adjustable chair back angle, which comprises a chair seat and an adjusting unit, wherein the chair back angle is adjustable; a chair seat: the front side surface is provided with a locking component; an adjusting unit: the chair comprises a connecting seat and a rotating wheel, wherein the connecting seat is arranged on the right side surface of a chair seat, the inside of the connecting seat is rotatably connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with two connectors, the top ends of the two connectors are respectively connected with the front side and the rear side of the bottom end of a chair back, the rotating wheel is arranged on the front side surface of the connecting seat, the rear end of the rotating wheel is connected with the front end of the rotating shaft, the angle of the chair back can be adjusted according to the requirements of personnel, so that the practicability of the chair back is improved, and a bearing unit is arranged on the side surface of the chair back; wherein: still include the slide bar, the slide bar has two and establishes both sides around the seat support bottom respectively, the bottom of slide bar and the top sliding connection of dead lever, the bottom of dead lever is equipped with the base, and this chair with adjustable back of the chair angle is convenient to be adjusted, and the comfort level is high, and the practicality is strong.

Description

Chair with adjustable chair back angle

Technical Field

The utility model relates to the technical field of chairs, in particular to a chair with an adjustable chair back angle.

Background

The chair is a daily life furniture, a have the back, the thing to sit on of handrail in addition, modern chair pursues pleasing to the eye fashion, some chairs no longer singly are as the thing to sit on, under the combination of science and technology, make human life more convenient, present chair all is fixed mounting, can't adjust the height of seat support and the angle of the back of the chair according to the in service behavior, thereby it is relatively poor to lead to the practicality of chair, lack the structure of carrying out the bearing to the waist simultaneously, and then lead to personnel's comfort level to descend, for this reason, we provide a chair with adjustable back of the chair angle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the existing defects, provides a chair with an adjustable chair back angle, is convenient to adjust, high in comfort level and strong in practicability, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a chair with an adjustable chair back angle comprises a chair seat and an adjusting unit;

a chair seat: the front side surface is provided with a locking component;

an adjusting unit: the chair comprises a connecting seat and a rotating wheel, wherein the connecting seat is arranged on the right side surface of a chair seat, the interior of the connecting seat is rotatably connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with two connectors, the top ends of the two connectors are respectively connected with the front side and the rear side of the bottom end of a chair back, the rotating wheel is arranged on the front side surface of the connecting seat, the rear end of the rotating wheel is connected with the front end of the rotating shaft, and a bearing unit is arranged on the side surface of the chair back;

wherein: the novel chair is characterized by further comprising two sliding rods, the two sliding rods are arranged on the front side and the rear side of the bottom end of the chair seat respectively, the bottom ends of the sliding rods are connected with the top ends of the fixing rods in a sliding mode, and the bottom ends of the fixing rods are provided with bases.

The rotating wheel is rotated to drive the rotating shaft to rotate, so that the connector outside the rotating shaft rotates, the angle of the chair back can be adjusted according to the requirements of personnel, and the practicability of the chair back is improved.

Further, the bearing unit contains jack, inserted bar, bearing pillow and balladeur train, the spout sliding connection of balladeur train and back of the chair side, the left surface of balladeur train is equipped with the bearing pillow, sliding connection has the inserted bar in the slide opening on balladeur train left surface top, jack evenly distributed uses the balladeur train to slide from top to bottom in the spout of back of the chair side at the middle part of the back of the chair left surface to move the bearing pillow to suitable position, and then play the effect of bearing to personnel's waist.

Further, the locking subassembly contains picture peg, connecting plate, screw rod and commentaries on classics handle, the screw rod rotates to be connected in the recess of seat support front side, the screw thread connection at screw rod and connecting plate middle part, the front end of screw rod is equipped with changes the handle, the right-hand member at the connecting plate trailing flank is established to the picture peg, rotates to change and makes the screw rod rotatory to insert the picture peg of connecting plate rear side in the slot in the runner outside, thereby fix the back of the chair of angle of will adjusting.

Further, still include foam-rubber cushion, card frame and antiskid ribbed tile, both sides all are equipped with and correspond complex card frame with seat support side draw-in groove around the antiskid ribbed tile, the top of antiskid ribbed tile is equipped with the foam-rubber cushion, with the card frame card of antiskid ribbed tile both sides enter the draw-in groove of seat support side, the foam-rubber cushion on antiskid ribbed tile top can the effectual comfort level that increases personnel and take.

Further, still include lug and through-hole, through-hole evenly distributed is at the lateral surface of dead lever, the bottom at the slide bar lateral surface is established to the lug, lug and through-hole joint are in advance the lug card in the suitable through-hole to highly fixed the seat support.

Further, still include spacing and rubber seat, the left and right sides on rubber seat top all is equipped with spacing, spacing and the side looks joint of base are with the spacing card on rubber seat top in the both sides of base to the stability that the effectual increase base was placed.

Compared with the prior art, the utility model has the beneficial effects that: this chair with adjustable back of chair angle has following benefit:

1. the rotating wheel is rotated to drive the rotating shaft to rotate, so that the connector at the outer side of the rotating shaft rotates, the angle of the chair back can be adjusted according to the requirements of personnel, the practicability of the chair back is improved, and the bump is clamped into the proper through hole, so that the height of the chair seat is fixed;

2. the sliding frame is used for sliding up and down in the sliding groove on the side face of the chair back, so that the bearing pillow is moved to a proper position, the waist of a person is supported, and the limiting frames at the top end of the rubber seat are clamped on two sides of the base, so that the placing stability of the base is effectively improved;

3. rotate and change the messenger screw rod rotatory to insert the picture peg of connecting plate rear side in the slot in the runner outside, thereby fix the back of the chair of angle of will adjusting, in the card frame card of antiskid ribbed tile both sides advances the draw-in groove of seat support side, the foam-rubber cushion on antiskid ribbed tile top can effectually increase the comfort level that personnel took.

Drawings

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

FIG. 2 is a schematic view of the structure of the adjusting unit of the present invention;

FIG. 3 is a schematic view of the enlarged structure of part A of the present invention.

In the figure: the multifunctional chair comprises a chair seat 1, an adjusting unit 2, a chair back 21, a connector 22, a rotating shaft 23, a connecting seat 24, a rotating wheel 25, a bearing unit 3, a jack 31, an inserting rod 32, a bearing pillow 33, a sliding frame 34, a locking assembly 4, an inserting plate 41, a connecting plate 42, a screw rod 43, a rotating handle 44, a sliding rod 5, a fixing rod 6, a base 7, a sponge cushion 8, a clamping frame 9, an anti-sliding plate 10, a convex block 11, a through hole 12, a limiting frame 13 and a rubber seat 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a chair with an adjustable chair back angle comprises a chair seat 1 and an adjusting unit 2;

a seat 1: the front side surface is provided with a locking component 4, the locking component 4 comprises an inserting plate 41, a connecting plate 42, a screw 43 and a rotating handle 44, the screw 43 is rotatably connected in a groove at the front side of the chair seat 1, the screw 43 is in threaded connection with a screw hole at the middle part of the connecting plate 42, the front end of the screw 43 is provided with the rotating handle 44, the inserting plate 41 is arranged at the right end of the rear side surface of the connecting plate 42, the rotating handle 44 is rotated to enable the screw 43 to rotate, so that the inserting plate 41 at the rear side of the connecting plate 42 is inserted into a slot at the outer side of the rotating wheel 25, and the angle-adjusted chair back 21 is fixed;

the adjusting unit 2: comprises a connecting seat 24 and a rotating wheel 25, the connecting seat 24 is arranged on the right side surface of a chair seat 1, the inside of the connecting seat 24 is rotatably connected with a rotating shaft 23, the outer side of the rotating shaft 23 is fixedly connected with two connectors 22, the top ends of the two connectors 22 are respectively connected with the front side and the rear side of the bottom end of a chair back 21, the rotating wheel 25 is arranged on the front side surface of the connecting seat 24, the rear end of the rotating wheel 25 is connected with the front end of the rotating shaft 23, the rotating wheel 25 is rotated to drive the rotating shaft 23 to rotate, so that the connectors 22 on the outer side of the rotating shaft 23 rotate, the angle of the chair back 21 can be adjusted according to the requirements of personnel, the practicability of the chair back 21 is improved, the side surface of the chair back 21 is provided with a bearing unit 3, the bearing unit 3 comprises a jack 31, an inserted rod 32, a bearing pillow 33 and a sliding frame 34, the sliding connection of the sliding groove on the side surface of the chair back 21 is realized by the sliding connection of the sliding frame 34, the left side surface of the sliding frame 34 is provided with the inserted rod 32, the jacks 31 are uniformly distributed in the middle of the left side surface of the chair back 21, and slide up and down in the sliding grooves in the side surface of the chair back 21 by using the sliding frame 34, so that the support pillow 33 is moved to a proper position, and the waist of a person is supported;

wherein: the novel seat cushion comprises a seat cushion 1, and is characterized by further comprising two slide rods 5, wherein the two slide rods 5 are respectively arranged at the front side and the rear side of the bottom end of the seat cushion 1, the bottom end of each slide rod 5 is in sliding connection with the top end of each fixed rod 6, the bottom end of each fixed rod 6 is provided with a base 7, the novel seat cushion is further provided with a sponge cushion 8, a clamping frame 9 and a non-slip plate 10, the front side and the rear side of each non-slip plate 10 are respectively provided with the clamping frame 9 correspondingly matched with a clamping groove in the side surface of the seat cushion 1, the top end of each non-slip plate 10 is provided with the sponge cushion 8, the clamping frames 9 at the two sides of each non-slip plate 10 are clamped into the clamping grooves in the side surface of the seat cushion 1, the sponge cushion 8 at the top end of each non-slip plate 10 can effectively increase the comfort level of people to sit, the novel seat cushion also comprises convex blocks 11 and through holes 12, the through holes 12 are uniformly distributed on the outer side surface of the fixed rods 6, the convex blocks 11 are arranged at the bottom end of the outer side surface of the slide rods 5, the convex blocks 11 are clamped with the through holes 12, so as to fix the height of the seat cushion 1, and further comprises a limiting frame 13 and a rubber seat 14, the left and right sides on 14 tops of rubber seat all is equipped with spacing 13, and spacing 13 and base 7's side looks joint is with the spacing 13 card on 14 tops of rubber seat in base 7's both sides to the stability that effectual increase base 7 placed.

The working principle of the chair with the adjustable chair back angle provided by the utility model is as follows: firstly, the limiting frames 13 at the top end of the rubber seat 14 are clamped at two sides of the base 7, so that the placing stability of the base 7 is effectively improved, then, after the sliding slide rod 5 moves the seat 1 to a proper position, the convex block 11 is clamped into a proper through hole 12, so that the height of the seat 1 is fixed, then, the rotating wheel 25 is rotated to drive the rotating shaft 23 to rotate, so that the connecting head 22 at the outer side of the rotating shaft 23 rotates, so that the angle of the chair back 21 can be adjusted according to the requirement of a person, the rotating handle 44 is rotated to rotate the screw 43, so that the inserting plate 41 at the rear side of the connecting plate 42 is inserted into the slot at the outer side of the rotating wheel 25, so that the chair back 21 with the adjusted angle is fixed, the sliding frame 34 is used for sliding up and down in the sliding slot at the side of the chair back 21, so that the bearing pillow 33 is moved to a proper position, so as to play a role of bearing for the waist of the person, and finally, the clamping frames 9 at two sides of the anti-skid plate 10 are clamped into the clamping slots at the side of the seat 1, the sponge cushion 8 on the top of the antiskid plate 10 can effectively increase the comfort level of the person.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a chair with adjustable back of chair angle which characterized in that: comprises a chair seat (1) and an adjusting unit (2);

seat (1): the front side surface is provided with a locking component (4);

adjusting unit (2): the chair comprises a connecting seat (24) and a rotating wheel (25), wherein the connecting seat (24) is arranged on the right side face of a chair seat (1), the inside of the connecting seat (24) is rotatably connected with a rotating shaft (23), the outer side of the rotating shaft (23) is fixedly connected with two connecting heads (22), the top ends of the two connecting heads (22) are respectively connected with the front side and the rear side of the bottom end of a chair back (21), the rotating wheel (25) is arranged on the front side face of the connecting seat (24), the rear end of the rotating wheel (25) is connected with the front end of the rotating shaft (23), and the side face of the chair back (21) is provided with a bearing unit (3);

wherein: still include slide bar (5), slide bar (5) have two and establish both sides around seat support (1) bottom respectively, the bottom of slide bar (5) and the top sliding connection of dead lever (6), the bottom of dead lever (6) is equipped with base (7).

2. A chair with adjustable back angle as claimed in claim 1, wherein: bearing unit (3) contain jack (31), inserted bar (32), bearing pillow (33) and balladeur train (34), the spout sliding connection of balladeur train (34) and back of the chair (21) side, the left surface of balladeur train (34) is equipped with bearing pillow (33), sliding connection has inserted bar (32) in the slide opening on balladeur train (34) left surface top, jack (31) evenly distributed is at the middle part of back of the chair (21) left surface.

3. A chair with adjustable back angle as claimed in claim 1, wherein: locking subassembly (4) contain picture peg (41), connecting plate (42), screw rod (43) and change (44), screw rod (43) are rotated and are connected in the recess of seat support (1) front side, screw rod (43) and the screw threaded connection at connecting plate (42) middle part, the front end of screw rod (43) is equipped with changes (44), the right-hand member at connecting plate (42) trailing flank is established in picture peg (41).

4. A chair with adjustable back angle as claimed in claim 1, wherein: the novel anti-skid chair is characterized by further comprising a spongy cushion (8), a clamping frame (9) and an anti-skid plate (10), wherein the clamping frame (9) corresponding to the clamping groove in the side face of the chair seat (1) in a matched mode is arranged on the front side and the rear side of the anti-skid plate (10), and the spongy cushion (8) is arranged on the top end of the anti-skid plate (10).

5. A chair with adjustable back angle as claimed in claim 1, wherein: still include lug (11) and through-hole (12), through-hole (12) evenly distributed is at the lateral surface of dead lever (6), the bottom at slide bar (5) lateral surface is established in lug (11), lug (11) and through-hole (12) looks joint.

6. A chair with adjustable back angle as claimed in claim 1, wherein: still include spacing (13) and rubber seat (14), the left and right sides on rubber seat (14) top all is equipped with spacing (13), spacing (13) and the side looks joint of base (7).