CN214678307U - Chair with swing backrest - Google Patents
Chair with swing backrest Download PDFInfo
- Publication number
- CN214678307U CN214678307U CN202022873269.4U CN202022873269U CN214678307U CN 214678307 U CN214678307 U CN 214678307U CN 202022873269 U CN202022873269 U CN 202022873269U CN 214678307 U CN214678307 U CN 214678307U
- Authority
- CN
- China
- Prior art keywords
- seat
- backrest
- backrest component
- connecting piece
- cross rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a chair with a swinging backrest, which comprises a chair body and a backrest component, wherein the backrest component is hinged on the chair body, the lower end of the backrest component is connected with the chair body through a swinging mechanism, and the swinging mechanism is used for realizing the swinging function of the backrest component; the rocking mechanism comprises a cross rod and a connecting piece, the cross rod is fixed on the seat body, the connecting piece is hinged to the lower end of the backrest component, and the connecting piece is slidably mounted on the cross rod; the swing mechanism also comprises an elastic piece arranged between the cross bar and the backrest component, and the elastic piece always leads the lower end of the backrest component to move in the direction away from the cross bar; the utility model provides a pair of seat with sway back has overcome the defect that current backrest can not sway.
Description
Technical Field
The utility model relates to a seat field especially relates to a seat with sway back.
Background
The chair is an indispensable article in daily life, and is a seat with a backrest and armrests. Ancient people sit on the ground without chairs, and the 'chair' originally is a wooden name. The seats are classified according to purposes and can be classified into child safety seats, airport seats, car seats, bus seats, home seats, restaurant seats, leisure seats and the like; the seat is classified according to the material, and may be classified into an aluminum alloy seat, a stainless steel seat, an iron seat, a wood seat, and other material seats.
For the convenience of watching, the seats are installed in large theaters, comprehensive art halls, movie theaters and other occasions. The existing seat backrest is fixed, cannot swing and has a single function, and the use requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the problem of providing a chair with a swing backrest, so as to overcome the defect that the existing chair backrest can not swing.
(II) technical scheme
In order to solve the technical problem, the utility model provides a seat with a swing backrest, which comprises a seat body and a backrest component, wherein the backrest component is hinged on the seat body, the lower end of the backrest component is connected with the seat body through a swing mechanism, and the swing mechanism is used for realizing the swing function of the backrest component; the rocking mechanism comprises a cross rod and a connecting piece, the cross rod is fixed on the seat body, the connecting piece is hinged to the lower end of the backrest component, and the connecting piece is slidably mounted on the cross rod.
Furthermore, the rocking mechanism also comprises an elastic part arranged between the cross rod and the backrest assembly, and the elastic part always enables the lower end of the backrest assembly to move in the direction away from the cross rod. The connecting piece is a pin, and the elastic piece is a spring; the elastic piece is sleeved on the connecting piece and is arranged between the cross rod and the backrest assembly.
Furthermore, the lower end of the backrest component is symmetrically provided with connecting seats, and one end of each connecting piece is hinged between the two connecting seats through screws. Be provided with on the horizontal pole and be convenient for the gliding waist shape hole of connecting piece, the connecting piece is kept away from the one end of back subassembly passes waist shape hole.
Furthermore, the bilateral symmetry of back subassembly is provided with the connecting plate, the lower extreme of connecting plate passes through the rotation axis and installs on the seat body. The upper end of connecting plate is provided with spacing post, be provided with on the seat body with spacing post matched with arc wall.
Further, the seat body comprises armrests and a seat cushion which are symmetrically arranged, the cross rod is arranged between the two armrests, and the seat cushion is rotatably arranged between the two armrests; a headrest is arranged on the backrest component.
(III) advantageous effects
The utility model provides a chair with a swinging backrest, the backrest component is arranged on the chair body through a swinging mechanism, the swinging mechanism can realize the swinging function of the backrest component through the matching of a cross rod, a connecting piece and an elastic piece, and the functionality of the chair is increased; when the backrest seat is used, a person sits on the seat cushion, the body swings the backrest assembly backwards, the backrest assembly rotates around the rotating shaft, the lower end of the backrest assembly rotates forwards to enable the cross rod to compress the elastic piece, the backrest assembly resets under the resilience force of the elastic piece after the person relaxes, and the swinging function of the backrest assembly is realized by repeated swinging of the person; the arc-shaped groove is matched with the limiting column, so that the swinging angle of the backrest component can be limited, and the backrest is convenient to use; the defect that the existing seat backrest can not swing is overcome.
Drawings
Fig. 1 is a perspective view of a chair with a rocking backrest according to the present invention;
FIG. 2 is a perspective view of the present invention with a rocking backrest of a chair without a cushion;
FIG. 3 is an exploded view of a chair with a rocking backrest of the present invention;
FIG. 4 is a perspective view of a chair rocker mechanism with a rocking backrest of the present invention;
the corresponding part names for the various reference numbers in the figures are: 1. a seat body; 2. a backrest assembly; 3. a cross bar; 4. a connecting member; 5. an elastic member; 6. a connecting seat; 7. a waist-shaped hole; 8. a connecting plate; 9. a rotating shaft; 10. a limiting column; 11. an arc-shaped slot; 12. a handrail; 13. a seat cushion; 14. a headrest.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, the utility model provides a seat with sway back, including seat body 1 and back subassembly 2, back subassembly 2 articulates on seat body 1, and the lower extreme of back subassembly 2 passes through wabbler mechanism to be connected with seat body 1, and wabbler mechanism is used for realizing the function of swaing of back subassembly 2. The backrest module 2 is provided with a head rest 14 to increase the comfort of the ride.
Referring to fig. 3 and 4, the swing mechanism includes a cross bar 3, a connecting member 4 and an elastic member 5 installed between the cross bar 3 and the backrest module 2, the cross bar 3 is fixed on the seat body 1, the connecting member 4 is hinged at the lower end of the backrest module 2, and the connecting member 4 is slidably installed on the cross bar 3. The elastic member 5 always tends to move the lower end of the back assembly 2 away from the cross bar 3. Wherein, the connecting piece 4 is a pin, and the elastic piece 5 is a spring; the elastic piece 5 is sleeved on the connecting piece 4 and is arranged between the cross bar 3 and the backrest component 2. The lower end of the backrest component 2 is symmetrically provided with connecting seats 6, and one end of the connecting piece 4 is hinged between the two connecting seats 6 through screws. The cross rod 3 is provided with a kidney-shaped hole 7 which is convenient for the connecting piece 4 to slide, and the kidney-shaped hole 7 is penetrated at one end of the connecting piece 4 far away from the backrest component 2.
Referring to fig. 1 to 4, the seat body 1 includes two armrests 12 and a seat cushion 13, the cross bar 3 is disposed between the two armrests 12, and the seat cushion 13 is rotatably mounted between the two armrests 12. The backrest module 2 is symmetrically provided with connecting plates 8 at both sides, and the lower ends of the connecting plates 8 are rotatably mounted on the armrests 12 of the seat body 1 through a rotating shaft 9. The upper end of connecting plate 8 is provided with spacing post 10, is provided with on the handrail 12 of seat body 1 with spacing post 10 matched with arc wall 11, spacing post 10 slidable mounting in arc wall 11.
The chair with the swinging backrest provided by the embodiment has the advantages of simple structure, low manufacturing cost, long service life and strong functionality; the backrest component is arranged on the seat body through the swing mechanism, and the swing mechanism can realize the swing function of the backrest component through the matching of the cross rod, the connecting piece and the elastic piece, so that the functionality of the seat is improved; when the backrest assembly is used, a person sits on the seat cushion, the body swings the backrest assembly backwards, the backrest assembly rotates around the rotating shaft, the lower end of the backrest assembly rotates forwards to enable the cross rod to compress the elastic piece, the backrest assembly resets under the resilience force of the elastic piece after the person relaxes, and the swinging function of the backrest assembly is realized by repeated swinging of the person; and be provided with the cooperation of arc wall and spacing post, can restrict the angle of swaying of back subassembly, convenient to use.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A seat with a rocking backrest, comprising a seat body (1) and a backrest assembly (2), characterized in that: the backrest component (2) is hinged to the seat body (1), the lower end of the backrest component (2) is connected with the seat body (1) through a swinging mechanism, and the swinging mechanism is used for realizing the swinging function of the backrest component (2); the rocking mechanism comprises a cross rod (3) and a connecting piece (4), the cross rod (3) is fixed on the seat body (1), the connecting piece (4) is hinged to the lower end of the backrest component (2), and the connecting piece (4) is slidably mounted on the cross rod (3).
2. A seat having a rocking back as claimed in claim 1, wherein: the swing mechanism further comprises an elastic part (5) installed between the cross rod (3) and the backrest component (2), and the elastic part (5) enables the lower end of the backrest component (2) to move in the direction away from the cross rod (3) all the time.
3. A seat having a rocking back as claimed in claim 1, wherein: the lower end of the backrest component (2) is symmetrically provided with connecting seats (6), and one end of the connecting piece (4) is hinged between the two connecting seats (6) through a screw.
4. A seat having a rocking back as claimed in claim 1, wherein: be provided with on horizontal pole (3) and be convenient for connecting piece (4) gliding waist shape hole (7), connecting piece (4) are kept away from the one end of back subassembly (2) passes waist shape hole (7).
5. A seat having a rocking back as claimed in claim 1, wherein: the two sides of the backrest component (2) are symmetrically provided with connecting plates (8), and the lower ends of the connecting plates (8) are rotatably installed on the seat body (1) through rotating shafts (9).
6. A seat with a rocking back as claimed in claim 5, wherein: the upper end of the connecting plate (8) is provided with a limiting column (10), and the seat body (1) is provided with an arc-shaped groove (11) matched with the limiting column (10).
7. A seat having a rocking back as claimed in claim 2, wherein: the connecting piece (4) is a pin, and the elastic piece (5) is a spring; the elastic piece (5) is sleeved on the connecting piece (4) and is arranged between the cross rod (3) and the backrest component (2).
8. A seat having a rocking back as claimed in claim 1, wherein: the seat body (1) comprises armrests (12) and a seat cushion (13) which are symmetrically arranged, the cross rod (3) is arranged between the two armrests (12), and the seat cushion (13) is rotatably arranged between the two armrests (12).
9. A seat having a rocking back as claimed in claim 1, wherein: a headrest (14) is arranged on the backrest component (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873269.4U CN214678307U (en) | 2020-12-02 | 2020-12-02 | Chair with swing backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873269.4U CN214678307U (en) | 2020-12-02 | 2020-12-02 | Chair with swing backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214678307U true CN214678307U (en) | 2021-11-12 |
Family
ID=78557495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022873269.4U Active CN214678307U (en) | 2020-12-02 | 2020-12-02 | Chair with swing backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214678307U (en) |
-
2020
- 2020-12-02 CN CN202022873269.4U patent/CN214678307U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4536029A (en) | Rocking chair | |
| US4544201A (en) | Rocking and recliner chairs | |
| WO2003032778B1 (en) | Leaf spring rocker mechanism for a reclining chair | |
| CN213720928U (en) | Director chair capable of leaning backwards | |
| AU6565201A (en) | A castored base for an office chair | |
| CN107397369B (en) | Seat tool | |
| CN214678307U (en) | Chair with swing backrest | |
| CN214760136U (en) | Crossed rocking chair | |
| CN106108444B (en) | Frame structure for reclining chair | |
| CN116211093A (en) | Seat and linkage device thereof | |
| CN216494391U (en) | Linkage mechanism mounted on office chair | |
| CN213909347U (en) | Seat with rocking backrest | |
| CN210520531U (en) | Chair with detachable top | |
| CN213605372U (en) | Rotatable and seat that can sway | |
| US3134623A (en) | Reclining chair | |
| CN202858466U (en) | Dual-purpose chair | |
| CN2523288Y (en) | Portable multifunctional chair | |
| JPH0313243Y2 (en) | ||
| JP3026232U (en) | Chair using leaf spring locking mechanism | |
| CN220157915U (en) | Office chair convenient for lying and rest | |
| CN111109911A (en) | Arm-chair | |
| CN214433136U (en) | Adjustable sofa deck chair | |
| CN218085210U (en) | Seat armrest turnover mechanism | |
| CN212117616U (en) | Foot stool type chair | |
| CN213696349U (en) | Child dining chair with detachable seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |