CN216602190U

CN216602190U - Two-way seat with switchable sitting direction

Info

Publication number: CN216602190U
Application number: CN202122377478.4U
Authority: CN
Inventors: 王通; 张奇; 姜健; 林文俊
Original assignee: Zhejiang Dafeng Industry Co Ltd
Current assignee: Zhejiang Dafeng Industry Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-05-27
Anticipated expiration: 2031-09-29

Abstract

The utility model provides a two-way seat with switchable sitting directions, which comprises side plates which are symmetrically arranged at intervals, wherein a first supporting piece and a second supporting piece are rotatably arranged between the two side plates, the first supporting piece and the second supporting piece are arranged adjacently and are connected through a linkage mechanism, and the linkage mechanism is used for enabling one supporting piece to slide upwards in an inclined mode to be used as a backrest when any supporting piece rotates downwards to be used as a seat cushion. The linkage mechanism comprises a lever piece which is slidably mounted on the side plate, connecting columns are symmetrically arranged on one side of the lever piece, and the two connecting columns are respectively hinged with the first supporting piece and the second supporting piece correspondingly. The utility model provides a bidirectional seat with switchable sitting directions, which overcomes the defect that the sitting direction of the existing seat can not be changed.

Description

Two-way seat with switchable sitting directions

Technical Field

The utility model relates to the field of seats, in particular to a bidirectional seat with a switchable sitting direction.

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.

The fixed seats are generally installed in leisure places, multifunctional halls, reporting halls, small performance halls and other places, and due to the structural limitation of the fixed seats, the sitting direction of the fixed seats is fixed after the fixed seats are installed, so that the fixed seats cannot be changed any more, the flexibility is poor, the application range is narrow, and the utilization rate of the places is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem of providing a bidirectional seat with a switchable sitting direction, so as to overcome the defect that the sitting direction of the conventional seat cannot be changed.

(II) technical scheme

In order to solve the technical problem, the utility model provides a bidirectional seat with switchable sitting directions, which comprises two side plates which are symmetrically arranged at intervals, wherein a first supporting piece and a second supporting piece are rotatably arranged between the two side plates, the first supporting piece and the second supporting piece are arranged adjacently and are connected through a linkage mechanism, and the linkage mechanism is used for enabling one of the supporting pieces to slide obliquely upwards to be used as a backrest when the other supporting piece rotates downwards to be used as a seat cushion. The linkage mechanism comprises a lever piece which is slidably mounted on the side plate, connecting columns are symmetrically arranged on one side of the lever piece, and the two connecting columns are respectively hinged to the first supporting piece and the second supporting piece correspondingly. The two-way seat is provided with the two supporting pieces which are connected through the linkage mechanism, when any one supporting piece is turned downwards and used as a seat cushion, the other supporting piece is driven to move upwards in an inclined mode through the lever piece and used as a backrest, the riding direction of the two-way seat can be switched back and forth according to the using scene, the flexibility is higher, and the application range is wider; when the bicycle is taken, the supporting piece in any direction only needs to be turned, the seat cushion and the backrest can be automatically switched, and the operation is simple and convenient.

Furthermore, the lever part is in a shuttle shape, a guide sliding block is arranged on the other side of the lever part, and a sliding groove for the guide sliding block to slide is formed in the side plate.

Furthermore, one end of the side plate is provided with a guiding positioning part, guiding chutes respectively corresponding to the first supporting part and the second supporting part are symmetrically arranged on the guiding positioning part, and guiding columns matched with the guiding chutes are respectively arranged on the first supporting part and the second supporting part. The guide sliding groove comprises an arc sliding groove and a straight sliding groove, the arc sliding groove extends towards the outer side of the side plate, the straight sliding groove inclines towards the upper side of the arc sliding groove, and the arc sliding groove is communicated with the straight sliding groove.

Further, in a normal state, the guide post is arranged at the joint of the linear sliding groove and the arc-shaped sliding groove, and the first supporting piece and the second supporting piece are both in a vertical state.

Furthermore, a torsion spring is sleeved on the connecting column and used for resetting the first supporting piece or the second supporting piece.

Further, the first support is structurally identical to the second support. First support piece with second support piece all includes that support frame and symmetry set up the plate of support frame both sides, the guide post sets up on the plate, the support frame outside parcel has soft pad.

Furthermore, the lower end of the side plate is provided with supporting legs, and a reinforcing rod is connected between the two supporting legs.

(III) advantageous effects

Compared with the prior art, the bidirectional seat with the switchable sitting direction has the following advantages that:

1) the two supporting pieces are arranged and connected through the linkage mechanism, when any one supporting piece is turned downwards and used as a seat cushion, the other supporting piece is driven to move upwards in an inclined mode through the lever piece and used as a backrest, the riding direction of the seat can be switched back and forth according to the using scene, the flexibility is higher, and the application range is wider; when the chair is taken, the seat cushion and the backrest can be automatically switched by only turning the supporting piece in any direction, and the operation is simple and convenient;

2) be provided with the torsional spring, two support pieces are vertical placing during the normality, and two support pieces can automatic re-setting after the people walks, increase the access space, make things convenient for personnel to walk.

Drawings

FIG. 1 is a perspective view of a reversible seat of the present invention with a switchable direction of seating;

FIG. 2 is a schematic structural view of a reversible seat with a switchable seating direction according to the present invention;

FIG. 3 is a perspective view of a bi-directional seat linkage of the present invention with switchable seating directions;

FIG. 4 is a perspective view of a bi-directional seat lever member with switchable seating directions in accordance with the present invention;

FIG. 5 is a schematic structural view of a bi-directional seat side panel with switchable seating directions according to the present invention;

fig. 6 is an exploded view of a first strut member of a reversible seat of the present invention with a switchable seating direction;

FIG. 7 is a schematic view of a bi-directional seat state transition with switchable seating directions according to the present invention;

the corresponding part names for the various reference numbers in the figures are: 1. a side plate; 2. a first support member; 3. a second support member; 4. a lever member; 5. connecting columns; 6. a guide slider; 7. a chute; 8. a guide positioning member; 9. a guide chute; 10. a guide post; 11. a torsion spring; 12. a support frame; 13. a plate member; 14. a soft cushion; 15. supporting legs; 16. a reinforcing rod; 91. an arc-shaped chute; 92. a linear chute.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Referring to fig. 1 to 7, the utility model provides a two-way seat with switchable sitting directions, which comprises side plates 1 arranged symmetrically and at intervals, wherein supporting legs 15 are arranged at the lower ends of the side plates 1, and a reinforcing rod 16 is connected between the two supporting legs 15, so that the two-way seat has a stable and reliable structure and high supporting strength.

Referring to fig. 1 and 2, a first supporting member 2 and a second supporting member 3 are rotatably installed between the two side plates 1, the first supporting member 2 and the second supporting member 3 are disposed adjacent to each other and connected by a link mechanism, and the link mechanism is used to slide the other supporting member obliquely upward to serve as a backrest when any one of the supporting members rotates downward to serve as a seat cushion. That is, when the first supporter 2 is rotated downward for use as a seat cushion, the second supporter 3 is slid obliquely upward for use as a backrest; when the second support member 3 is rotated downward for use as a seat cushion, the first support member 2 is slid obliquely upward for use as a backrest.

Referring to fig. 3 and 4, the linkage mechanism includes a lever member 4 slidably mounted on the side plate 1, connecting columns 5 are symmetrically disposed on one side of the lever member 4, and the two connecting columns 5 are respectively hinged to the first support member 2 and the second support member 3. The lever part 4 is in a shuttle shape, a guide sliding block 6 is arranged on the other side of the lever part 4, and a sliding groove 7 for the guide sliding block 6 to slide is arranged on the side plate 1.

Referring to fig. 5, in order to enable the two supporting members to move according to a preset track, a guiding and positioning member 8 is disposed at one end of the side plate 1, guiding chutes 9 corresponding to the first supporting member 2 and the second supporting member 3 are symmetrically disposed on the guiding and positioning member 8, and guiding posts 10 matched with the guiding chutes 9 are disposed on the first supporting member 2 and the second supporting member 3, respectively. The guide chute 9 includes an arc chute 91 extending toward the outside of the side plate 1 and a straight chute 92 inclined toward the upper side of the arc chute 91, and the arc chute 91 and the straight chute 92 communicate with each other.

Referring to fig. 7, in a normal state, the guide post 10 is disposed at a connection position of the linear sliding groove 92 and the arc sliding groove 91, and at this time, the first supporting member 2 and the second supporting member 3 are both in a vertical state. Referring to fig. 2 and 3, the connecting column 5 is sleeved with a torsion spring 11, the torsion spring 11 is used for resetting the first supporting member 2 or the second supporting member 3, and the first supporting member 2 and the second supporting member 3 are both in a vertical state after being reset.

Referring to fig. 6, the first support member 2 and the second support member 3 have the same structure, and both include a support frame 12 and plates 13 symmetrically disposed on both sides of the support frame 12, the guide post 10 is disposed on the plates 13, the connecting post 5 is hinged on the plates 13, the hinge point of the connecting post 5 is located below the side of the guide post 10, the support frame 12 is wrapped with a soft pad 14, and the soft pad 14 may be a sponge or the like.

Referring to fig. 7, when taking the first support member 2 as an example, when the first support member 2 is turned downward and used as a seat cushion, the guide post 10 of the first support member 2 slides to the outer end of the arc chute 91 and is limited, meanwhile, the first support member 2 drives the lever member 4 to slide, the lever member 4 drives the second support member 3 to move, under the matching of the linear chute 92 and the guide post 10 of the second support member 3, the second support member 3 moves obliquely upward to the top end of the linear chute 92, and at this time, the second support member 3 can be used as a backrest; when the person leaves, the first and

second supports

2 and 3 are restored to the vertical state by the torsion spring. The same principle applies when riding the second support 3.

The two-way seat with the switchable sitting direction provided by the embodiment has the advantages that the structure is simple, the sitting direction can be switched back and forth according to the use scene, the two-way seat can be widely applied to occasions such as leisure places, multifunctional halls, report halls and small performance halls, the performance can be seen from all audiences (multiple rows) in the same direction, the reports can be listened, the seat rows in any position in the middle can be separated, one half of the seats can see the performance or listen to the reports in the original direction, the other half of the seats can see the performance or listen to the reports in the reverse direction, the one-hall is multipurpose, and the utilization rate of the places is greatly improved.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A two-way seat with switchable sitting directions, comprising side plates (1) which are arranged symmetrically and at intervals, characterized in that: a first supporting piece (2) and a second supporting piece (3) are rotatably mounted between the two side plates (1), the first supporting piece (2) and the second supporting piece (3) are arranged in a proximity mode and connected through a linkage mechanism, and the linkage mechanism is used for enabling the other supporting piece to slide upwards in an inclined mode to serve as a backrest when any one supporting piece rotates downwards to serve as a seat cushion.

2. The bi-directional switchable seating direction of claim 1 wherein: the linkage mechanism comprises a lever piece (4) which is slidably mounted on the side plate (1), connecting columns (5) are symmetrically arranged on one side of the lever piece (4), and the two connecting columns (5) are respectively hinged to the first supporting piece (2) and the second supporting piece (3).

3. The bi-directional switchable seating direction of claim 2 wherein: the lever member (4) is in a shuttle shape, a guide sliding block (6) is arranged on the other side of the lever member (4), and a sliding groove (7) for the guide sliding block (6) to slide is arranged on the side plate (1).

4. The bi-directional switchable seating direction of claim 1 wherein: one end of curb plate (1) is provided with direction setting element (8), the symmetry is provided with respectively on direction setting element (8) with first support piece (2) with direction spout (9) that second support piece (3) correspond, be provided with respectively on first support piece (2) with second support piece (3) with direction spout (9) matched with guide post (10).

5. The bi-directional switchable seating direction of claim 4 wherein: the guide sliding groove (9) comprises an arc sliding groove (91) extending towards the outer side of the side plate (1) and a straight sliding groove (92) inclining towards the upper side of the arc sliding groove (91), and the arc sliding groove (91) is communicated with the straight sliding groove (92).

6. The bi-directional switchable seating direction of claim 5 wherein: in a normal state, the guide post (10) is arranged at the joint of the linear sliding groove (92) and the arc sliding groove (91), and at the moment, the first supporting piece (2) and the second supporting piece (3) are both in a vertical state.

7. The bi-directional switchable seating direction of claim 2 wherein: the connecting column (5) is sleeved with a torsion spring (11), and the torsion spring (11) is used for resetting the first supporting piece (2) or the second supporting piece (3).

8. The bi-directional seat switchable in a seating direction of claim 1, wherein: the first support (2) and the second support (3) are identical in structure.

9. The bi-directional switchable seating direction of claim 4 wherein: first support piece (2) with second support piece (3) all include support frame (12) and symmetry setting are in plate (13) of support frame (12) both sides, guide post (10) set up on plate (13), the parcel has soft pad (14) in support frame (12) outside.

10. The bi-directional seat switchable in a seating direction of claim 1, wherein: the lower end of the side plate (1) is provided with supporting legs (15), and a reinforcing rod (16) is connected between the two supporting legs (15).