CN216101680U - Seat with turnable backrest - Google Patents
Seat with turnable backrest Download PDFInfo
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- CN216101680U CN216101680U CN202121861487.4U CN202121861487U CN216101680U CN 216101680 U CN216101680 U CN 216101680U CN 202121861487 U CN202121861487 U CN 202121861487U CN 216101680 U CN216101680 U CN 216101680U
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- 230000007246 mechanism Effects 0.000 claims abstract description 144
- 230000002441 reversible effect Effects 0.000 claims description 22
- 230000009471 action Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a seat with a turnable backrest, which belongs to the technical field of seats and comprises a seat cushion mechanism, wherein the seat cushion mechanism comprises a first surface, a second surface, a third surface and a fourth surface, the first surface and the second surface are oppositely arranged, the third surface and the fourth surface are oppositely arranged, and a first locking mechanism and a second locking mechanism are symmetrically arranged on two sides of the third surface and the fourth surface of the seat cushion mechanism; the backrest mechanism is connected with the cushion mechanism through the first locking mechanism or the second locking mechanism; and the connecting mechanism is connected with the cushion mechanism and the backrest mechanism and is used for overturning the backrest mechanism from one side of the cushion mechanism to the other side. The utility model solves the technical problem that the seat can only face towards a fixed direction and can not be reversely seated.
Description
Technical Field
The utility model belongs to the technical field of seats, and particularly relates to a seat with a reversible backrest.
Background
Rotatable seats are currently generally rotated together with the entire seat, and have been used in high-speed railroads, motor vehicle compartments, and motor vehicles to facilitate face-to-face communication and entertainment for passengers in both front and rear rows of seats when needed. However, such integrally rotatable seats have not been used as vehicle operator seats, and thus the seats for the operator in the vehicle are generally not rotatable at present. However, with the spread of the automatic driving technology in the motor vehicle, sometimes the driver needs to communicate with the rear passenger in the automatic driving mode without driving himself, and the backrest of the existing seat plays an obstacle.
With the increase of living pressure of people in a large city, many people choose to carry family away from the city on the weekend, go out for outing, and hope that many people can chat face to face in a car when having a rest on the way; at present, most vehicle type seats can only face the front of a vehicle, and the function of reversely riding the seats cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a seat with a turnable backrest, which at least solves the technical problem that the seat can only face a fixed direction and cannot be reversely seated.
In order to achieve the above object, the present invention provides a reversible seat, comprising,
the seat cushion mechanism comprises a first surface, a second surface, a third surface and a fourth surface, wherein the first surface and the second surface are oppositely arranged, the third surface and the fourth surface are oppositely arranged, and a first locking mechanism and a second locking mechanism are symmetrically arranged on two sides of the third surface and the fourth surface of the seat cushion mechanism;
the backrest mechanism is connected with the cushion mechanism through the first locking mechanism or the second locking mechanism;
and the connecting mechanism is connected with the cushion mechanism and the backrest mechanism and is used for overturning the backrest mechanism from one side of the cushion mechanism to the other side.
Optionally, the cushion mechanism includes the cushion and is located the base of cushion below, first locking mechanism and second locking mechanism symmetry respectively locate the both sides of third face and fourth face of base, first locking mechanism with second locking mechanism all includes locking Assembly and is located first draw-in groove on the base.
Optionally, a first mounting pin and a third mounting pin are further arranged on the base, the first mounting pin is located on two sides of the base respectively, and the third mounting pin is located between the first locking mechanism and the second locking mechanism.
Optionally, the locking assembly comprises a locking arm, a locking arm mounting pin, a second mounting pin and an elastic element, the locking arm mounting pin is fixed on the base, the locking arm is sleeved on the locking arm mounting pin and can rotate around the locking arm mounting pin, the second mounting pin is fixed on the locking arm, and the elastic element is connected between the first mounting pin and the second mounting pin.
Optionally, the first mounting pin and the second mounting pin are arranged vertically symmetrically.
Optionally, the backrest mechanism includes a backrest, and a fourth mounting pin and a fixing rod located on the backrest, and the fixing rods are respectively symmetrically disposed at the upper end and the lower end of the backrest and are used for being connected to the first locking mechanism or the second locking mechanism.
Optionally, the connecting mechanism connects the backrest and the base through the third and fourth mounting pins, and the connecting mechanism is rotatable about the third and fourth mounting pins.
Optionally, a second clamping groove matched with the first clamping groove is formed in the locking arm, the locking arm is under the action of the elastic piece, and the second clamping groove is clamped on the first clamping groove to fix the fixing rod, so that the backrest is fixedly connected with the base.
Optionally, the resilient member comprises a spring.
Optionally, the connection mechanism comprises a connecting rod.
The utility model has the beneficial effects that:
according to the utility model, the first locking mechanism and the second locking mechanism are arranged on the cushion mechanism, so that the backrest mechanism is fixedly connected with the first locking mechanism or the second locking mechanism; through the arrangement of the connecting mechanism, the backrest mechanism can be turned over from one side of the cushion mechanism to the other side; the aim of reversely seating the seat by adjusting the backrest is fulfilled.
Furthermore, through being equipped with first draw-in groove on the base and being equipped with the second draw-in groove on locking Assembly, mutually support through first draw-in groove and second draw-in groove and play the fastening effect to the dead lever, realize the fixed connection of back and base.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic view of the construction of a reversible back rest seat of the present invention.
Fig. 2 shows a schematic structural view of the base of the utility model.
Fig. 3 shows a schematic structural view of the locking assembly of the present invention.
Fig. 4 shows a schematic structural view of the backrest of the present invention.
Reference numerals:
1. a cushion mechanism; 2. a connecting rod; 3. a backrest mechanism; 31. a backrest; 32. a fourth mounting pin; 33. fixing the rod; 11. a cushion; 12. a first mounting pin; 13. a locking arm mounting pin; 14. a spring; 15. a locking assembly; 151. a locking arm; 152. a second mounting pin; 16. a base; 17. and a third mounting pin.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The technical problem that seats of most of the existing vehicle types can only face the front of a vehicle and cannot be reversely seated is solved. The utility model provides a seat with a reversible backrest.
In order to achieve the above object, the present invention provides a reversible seat, comprising,
the seat cushion mechanism comprises a first surface, a second surface, a third surface and a fourth surface, wherein the first surface and the second surface are oppositely arranged, the third surface and the fourth surface are oppositely arranged, and a first locking mechanism and a second locking mechanism are symmetrically arranged on two sides of the third surface and the fourth surface of the seat cushion mechanism;
the backrest mechanism is connected with the cushion mechanism through the first locking mechanism or the second locking mechanism;
and the connecting mechanism is connected with the cushion mechanism and the backrest mechanism and is used for overturning the backrest mechanism from one side of the cushion mechanism to the other side.
It should be noted that the third surface and the fourth surface of the cushion mechanism are symmetrically provided with a first locking mechanism and a second locking mechanism, specifically, the two sides of the third surface of the cushion mechanism are symmetrically provided with the first locking mechanism and the second locking mechanism, the two sides of the fourth surface of the cushion mechanism are symmetrically provided with the first locking mechanism and the second locking mechanism, and the first locking mechanism and the second locking mechanism arranged on the third surface and the fourth surface of the cushion mechanism are in the same position and are symmetrical with the base as the center; according to the utility model, the first locking mechanism and the second locking mechanism are arranged on the cushion mechanism, so that the backrest mechanism is fixedly connected with the first locking mechanism or the second locking mechanism; through the arrangement of the connecting mechanism, the backrest mechanism can be turned over from one side of the cushion mechanism to the other side; the aim of reversely seating the seat by adjusting the backrest is fulfilled.
As a preferred scheme, the cushion mechanism includes the cushion and is located the base of cushion below, first locking mechanism and second locking mechanism symmetry respectively locate the both sides of third face and fourth face of base, first locking mechanism with second locking mechanism all includes locking Assembly and is located first draw-in groove on the base.
Specifically, a first locking mechanism and a second locking mechanism are symmetrically arranged on two sides of a third surface of the base, a first locking mechanism and a second locking mechanism are symmetrically arranged on two sides of a fourth surface of the base, and the first locking mechanism and the second locking mechanism arranged on the third surface and the fourth surface of the base are the same in position and are symmetrical by taking the base as a center; the first clamping groove is located on the base and used for being matched with the locking assembly to fixedly connect the backrest and the base.
Optionally, a first mounting pin and a third mounting pin are further arranged on the base, the first mounting pin is located on two sides of the base respectively, and the third mounting pin is located between the first locking mechanism and the second locking mechanism.
Specifically, the first mounting pin is used for connecting the elastic piece, and the third mounting pin is used for connecting the connecting mechanism.
Optionally, the locking assembly comprises a locking arm, a locking arm mounting pin, a second mounting pin and an elastic element, the locking arm mounting pin is fixed on the base, the locking arm is sleeved on the locking arm mounting pin and can rotate around the locking arm mounting pin, the second mounting pin is fixed on the locking arm, and the elastic element is connected between the first mounting pin and the second mounting pin.
Specifically, the third installation round pin is fixed and is used for installing the elastic component on the locking arm, and locking arm installation round pin is fixed and is used for installing the locking arm on the base, and the locking arm can be rotatory around locking arm installation round pin, and the locking arm respectively has a pair for third face and fourth face symmetry on the base, and for cushion centre of symmetry plane symmetry, the second installation round pin is used for installing the spring part, and the spring part is connected between first installation round pin and second installation round pin for provide the effort for the locking arm.
Optionally, the first mounting pin and the second mounting pin are arranged vertically symmetrically.
Optionally, the backrest mechanism includes a backrest, and a fourth mounting pin and a fixing rod located on the backrest, and the fixing rods are respectively symmetrically disposed at the upper end and the lower end of the backrest and are used for being connected to the first locking mechanism or the second locking mechanism.
Specifically, the fourth mounting pin is used for connecting a connecting mechanism, and the connecting mechanism can rotate around the fourth mounting pin; the dead lever is used for with back and base fixed connection, and the dead lever is respectively one set from top to bottom on the back, and for back central symmetry, is located the dead lever of upper end back and the cooperation of the second locking mechanism on the base for fixed seat is reverse to be taken the state, is located the dead lever of lower extreme back and the cooperation of the first locking mechanism on the base for fixed seat forward is taken the state.
Optionally, the connecting mechanism connects the backrest and the base through the third and fourth mounting pins, and the connecting mechanism is rotatable about the third and fourth mounting pins.
Specifically, the backrest can be turned over from one side of the seat cushion mechanism to the other side thereof by the link mechanism, thereby realizing a change in the riding direction.
Optionally, a second clamping groove matched with the first clamping groove is formed in the locking arm, the locking arm is under the action of the elastic piece, and the second clamping groove is clamped on the first clamping groove to fix the fixing rod, so that the backrest is fixedly connected with the base.
Specifically, the locking arm is under the effect of elastic component for the first draw-in groove that the second draw-in groove chucking has the dead lever makes back and cushion fixed.
Optionally, the resilient member comprises a spring.
Optionally, the connection mechanism comprises a connecting rod.
Examples
Referring to fig. 1, the present embodiment provides a reversible back rest seat, comprising: a cushion mechanism 1 with a locking mechanism, a rotatable connecting rod 2 and a reversible backrest mechanism 3.
Referring to fig. 2, the seat cushion mechanism 1 includes a seat cushion 11 and a base 16, on which a first mounting pin 12, a locking assembly 15 and a third mounting pin 17 are provided; the locking assembly 15 includes a locking arm mounting pin 13, a spring 14, and a locking arm 151; the cushion 11 is arranged on a base 16, a first mounting pin 12 is fixed on the base 16 and used for mounting a spring 14, a locking arm mounting pin 13 is fixed on the base 16 and used for mounting a locking arm 151, the locking arm 151 can rotate around the locking arm mounting pin 13, a third mounting pin 17 is fixed on the base 16 and used for mounting a connecting rod 2, and the connecting rod 2 can rotate around the third mounting pin 17; the third mounting pin 17 is positioned on the symmetrical central plane of the cushion 11, and the first mounting pin 12, the locking arm mounting pin 13, the spring 14 and the locking arm 151 are symmetrically arranged on the third surface and the fourth surface of the base 16 respectively and are symmetrical relative to the center of the cushion 11; the locking arm 151 is provided with a second mounting pin 152, and the second mounting pin 152 is used for mounting the spring 14, as shown in fig. 3; the reversible backrest mechanism 3 comprises a backrest 31, a fourth mounting pin 32 and a fixed rod 33, wherein the fourth mounting pin 32 is used for mounting the connecting rod 2, the backrest 31 can rotate around the fourth mounting pin 32, and the fixed rod 33 is matched with a locking mechanism on the base 16 for fixing the backrest 31 and the seat cushion 11; the fourth mounting pin 32 is located on the top-bottom symmetrical center plane of the backrest 31, the fixing rods 33 are respectively set on the backrest 31 top and bottom and are symmetrical relative to the top-bottom symmetrical center plane of the backrest 31, the upper end fixing rod 33 is matched with the second locking mechanism on the base 16 for fixing the seat in the reverse sitting state, and the lower end fixing rod 33 is matched with the first locking mechanism on the base 16 for fixing the seat in the forward sitting state, as shown in fig. 4.
The working process of the utility model is as follows:
when the vehicle is seated in the forward direction, the lock arm 151 is urged by the spring 14 to lock the lower end fixing lever 33, thereby fixing the backrest 31 and the seat cushion 11. When the user needs to adjust to a reverse sitting, the front of the rear locking arm 151 is pulled, the locking arm 151 rotates around the locking arm mounting pin 13 to enable the lower end fixing rod 33 to be separated, the backrest 31 rotates around the fourth mounting pin 32 to enable the backrest 31 to face backwards, the rotatable connecting rod 2 rotates around the third mounting pin 17 to the front of the seat, the rear of the front locking arm 151 is pulled, the upper end fixing rod 33 is clamped, the front locking arm 151 clamps the upper end fixing rod 33 under the action of the spring 14 after hands are released, and the backrest 31 and the seat cushion 11 are fixed. When the reverse ride is adjusted to the forward ride, refer to the above operation.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A seat with a reversible backrest is characterized by comprising,
the seat cushion mechanism comprises a first surface, a second surface, a third surface and a fourth surface, wherein the first surface and the second surface are oppositely arranged, the third surface and the fourth surface are oppositely arranged, and a first locking mechanism and a second locking mechanism are symmetrically arranged on two sides of the third surface and the fourth surface of the seat cushion mechanism;
the backrest mechanism is connected with the cushion mechanism through the first locking mechanism or the second locking mechanism;
and the connecting mechanism is connected with the cushion mechanism and the backrest mechanism and is used for overturning the backrest mechanism from one side of the cushion mechanism to the other side.
2. The reversible seat as claimed in claim 1, wherein said cushion mechanism comprises a cushion and a base under said cushion, said first locking mechanism and said second locking mechanism are symmetrically disposed on two sides of a third surface and a fourth surface of said base, respectively, and each of said first locking mechanism and said second locking mechanism comprises a locking component and a first locking groove disposed on said base.
3. The reversible seat back rest as claimed in claim 2, wherein said base further comprises a first mounting pin and a third mounting pin, said first mounting pin being located on each side of said base, said third mounting pin being located between said first locking mechanism and said second locking mechanism.
4. The reversible seat back rest as claimed in claim 3, wherein said locking assembly comprises a locking arm, a locking arm mounting pin, a second mounting pin and a resilient member, said locking arm mounting pin being fixed to said base, said locking arm being sleeved over said locking arm mounting pin and being rotatable about said locking arm mounting pin, said second mounting pin being fixed to said locking arm, said resilient member being connected between said first mounting pin and said second mounting pin.
5. The reversible seat back of claim 4, wherein said first mounting pin and said second mounting pin are disposed in an up-down symmetrical arrangement.
6. The reversible backrest seat according to claim 3, wherein said backrest mechanism comprises a backrest, and a fourth mounting pin and a fixing rod on said backrest, said fixing rods being symmetrically disposed on the upper and lower ends of said backrest for connecting with said first locking mechanism or said second locking mechanism, respectively.
7. The reversible seat back of claim 6, wherein said connecting mechanism connects said back and base by said third and fourth mounting pins, said connecting structure being rotatable about said third and fourth mounting pins.
8. The reversible backrest seat according to claim 4, wherein said locking arm has a second engaging groove matching with said first engaging groove, and said locking arm is under the action of said elastic member, and said second engaging groove is engaged with said first engaging groove to fasten said fixing rod, so as to fixedly connect the backrest and the base.
9. The reversible seat back of claim 4, wherein said resilient member comprises a spring.
10. The reversible seat back of claim 1, wherein said connection mechanism comprises a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121861487.4U CN216101680U (en) | 2021-08-10 | 2021-08-10 | Seat with turnable backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121861487.4U CN216101680U (en) | 2021-08-10 | 2021-08-10 | Seat with turnable backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216101680U true CN216101680U (en) | 2022-03-22 |
Family
ID=80725258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121861487.4U Active CN216101680U (en) | 2021-08-10 | 2021-08-10 | Seat with turnable backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216101680U (en) |
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2021
- 2021-08-10 CN CN202121861487.4U patent/CN216101680U/en active Active
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