CN213587869U

CN213587869U - Seat capable of being crossed front and back to save space

Info

Publication number: CN213587869U
Application number: CN202022510181.6U
Authority: CN
Inventors: 黄维; 欧册雄; 周雪生
Original assignee: Haitai Oulin Group South China Co Ltd
Current assignee: Haitai Oulin Group South China Co Ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-02
Anticipated expiration: 2030-11-03

Abstract

The utility model provides a can be around alternately save space seat relates to the seat field. The chair comprises a chair frame, a seat cushion and a backrest, wherein the chair frame comprises two front chair legs and two rear chair legs, the two front chair legs are respectively arranged at two sides of the width of the chair frame, the two rear chair legs are also respectively arranged at two sides of the width of the chair frame, and the rear chair legs are arranged at the outer sides of the front chair legs at the corresponding sides; the upper parts of the front chair legs extend backwards in an inclined mode, the seat cushion is rotatably installed on the upper parts of the front chair legs, and the backrest is fixedly connected to the rear ends of the front chair legs. The distance between the two rear chair legs is larger than the transverse width of the two front chair legs, so that the front chair legs of the rear chair can be accommodated in the positions between the rear chair legs of the front chair; when the seat cushions are placed in a front-back arrangement mode, the seat cushions are turned to be attached to the backrest, the seat cushions of the rear seats are prevented from interfering with the backrest of the front seat, and the seat cushions can be smoothly stacked in the front-back arrangement mode; moreover, the operation of the seat capable of being stacked front and back is more convenient, and compared with the seat capable of being stacked up and down, the operation difficulty is lower, and the stacking workload is smaller.

Description

Seat capable of being crossed front and back to save space

Technical Field

The utility model relates to a seat technical field especially relates to a can be around alternately save space seat.

Background

Furniture such as seats are frequently used in life, the traditional seats cannot be stacked or are designed to be stacked after a seat board is folded, and the seat after the seat board is folded only reduces the volume of the seat and does not have a substantial effect on the stacking of the seat.

The seat capable of being placed in an overlapping mode is formed by a seat board, a back board, a support frame and two armrests, the seat board, the back board and the armrests are respectively formed by combining composite multilayer boards and fireproof boards, the support frame is formed by a first cross beam, a second cross beam and two inverted V-shaped frames, any one inverted V-shaped frame is formed by connecting a front leg and a rear leg at the upper end, two ends of the first cross beam are connected with the front legs of the two inverted V-shaped frames respectively, two ends of the second cross beam are connected with the rear legs of the two inverted V-shaped frames respectively, the seat board is fixedly connected with the first cross beam and the second cross beam, the armrests are connected with the upper ends of the inverted V-shaped frames, two sides of the back board are connected with the rear ends of the two armrests through connecting pieces, and the lower end of the back board is connected with the seat.

The prior art adopts the structural design of stacking up and down, and a plurality of seats can be stacked together. However, in the actual use process, the operation difficulty of stacking a plurality of seats from top to bottom is large, and the stacking workload is large.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims to provide a but front and back alternately saves space seat to it is big to solve the operation degree of difficulty that stacks a plurality of seats top-down, and has the problem that the work load is big of stacking.

The utility model discloses a can be around alternately save space seat's technical scheme does:

the seat capable of crossing front and back to save space comprises a seat frame, a seat cushion and a backrest, wherein the seat frame comprises two front seat legs and two rear seat legs, the two front seat legs are respectively arranged at two sides of the width of the seat frame, the two rear seat legs are also respectively arranged at two sides of the width of the seat frame, and the rear seat legs are arranged at the outer sides of the front seat legs at the corresponding sides;

the upper portions of the front chair legs extend backwards in an inclined mode, the seat cushion is rotatably mounted on the upper portions of the front chair legs, and the backrest is fixedly connected to the rear ends of the front chair legs.

Furthermore, the chair frame further comprises a supporting cross rod connected between the two rear chair legs, the two front chair legs are also respectively connected with the supporting cross rod, and the seat cushion is rotatably installed on the supporting cross rod.

Furthermore, the support cross rod is rotatably provided with a pressing block, and the pressing block is fixedly connected to the back of the seat cushion.

Furthermore, a front cross rod is connected between the two front chair legs, the front cross rods are arranged on the front side of the supporting cross rod at intervals in parallel, and the front cross rods are matched with the back stop of the seat cushion.

Furthermore, preceding chair leg is bending structure, and it includes first straight section and second straight section, form the obtuse angle contained angle between first straight section and the second straight section, the second straight section is upwards extended by preceding to the back slope.

Furthermore, the back chair leg is the slant from bottom to top and extends forward, the extending direction of back chair leg is 60 with the contained angle of horizontal direction, two the upper end of back chair leg still is fixedly connected with handrail respectively.

Furthermore, the armrests are L-shaped armrests, and the L-shaped armrests on the two sides are arranged on the two sides of the chair frame in an outward expansion mode.

Furthermore, the front chair leg and the rear chair leg are both made of hollow pipe fittings.

Has the advantages that: the chair frame of the seat capable of being crossed forwards and backwards and saving space is designed with two front chair legs and two rear chair legs which are positioned at two sides of the width, and the rear chair legs are arranged at the outer sides of the front chair legs at the corresponding sides, namely the distance between the two rear chair legs is larger than the transverse width of the two front chair legs, so that the front chair legs of the rear seat can be accommodated in the positions between the rear chair legs of the front seat; the seat cushion is rotatably arranged at the upper parts of the front chair legs, the backrest is fixedly connected with the rear ends of the front chair legs, and when the seat is required to be stacked front and back, the seat cushion can be turned to a position attached to the backrest, so that the seat cushion is prevented from occupying the space in the front and back direction, the seat cushion of the rear seat is prevented from interfering with the backrest of the front seat, and the seat can be smoothly stacked front and back; moreover, the operation of the front and back stacked seats is more convenient, and compared with the mode that a plurality of seats are stacked from top to bottom, the operation difficulty is lower, and the stacking workload is smaller.

Drawings

Fig. 1 is a schematic perspective view of a seat (without a backrest) of a seat according to an embodiment 1 of the space-saving seat of the present invention, which can be crossed front and back;

FIG. 2 is a perspective view of the cross front-to-back space saving seat (backrest omitted) of FIG. 1 with the seat cushion flat;

FIG. 3 is a perspective view of the frame of the space saving seat of FIG. 1 that can be crossed front and back;

fig. 4 is a schematic perspective view of three seats stacked front and back in the embodiment 1 of the seat with space saving function of the present invention;

FIG. 5 is a schematic top view of the three seats of FIG. 4;

FIG. 6 is a side schematic view of the three seats of FIG. 4.

In the figure: 1-chair frame, 11-front chair leg, 111-first straight section, 112-second straight section, 12-rear chair leg, 13-supporting cross bar, 14-front cross bar, 2-seat cushion, 20-pressing block, 3-backrest and 4-L-shaped armrest.

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.

The specific embodiment 1 of the seat capable of saving space by crossing front and back of the present invention, as shown in fig. 1 to 6, includes a seat frame 1, a seat cushion 2 and a backrest 3, the seat frame 1 includes two front legs 11 and two rear legs 12, the two front legs 11 are respectively disposed at two sides of the width of the seat frame 1, the two rear legs 12 are also respectively disposed at two sides of the width of the seat frame 1, and the rear legs 12 are disposed at the outer sides of the front legs 11 at the corresponding sides; the upper part of the front leg 11 extends obliquely backward, and the seat cushion 2 is rotatably mounted on the upper part of the front leg 11, and the backrest 3 is fixedly connected to the rear end of the front leg 11.

The chair frame 1 of the seat capable of crossing front and back to save space is designed with two front chair legs 11 and two rear chair legs 12 which are positioned at two sides of the width, and the rear chair legs 12 are arranged at the outer sides of the front chair legs 11 at the corresponding sides, namely, the distance between the two rear chair legs 12 is larger than the transverse width of the two front chair legs 11, so that the front chair legs 11 of the rear seat can be accommodated at the positions between the rear chair legs 12 of the front seat; the seat cushion 2 is rotatably arranged at the upper parts of the front chair legs 11, the backrest 3 is fixedly connected with the rear ends of the front chair legs 11, when the seats need to be stacked front and back, the seat cushion 2 can be turned to a position attached to the backrest 3, the seat cushion 2 is prevented from occupying the space in the front and back direction, the seat cushion 2 of the rear seat is prevented from interfering with the backrest 3 of the front seat, and the smooth front and back stacking of the seats is ensured; moreover, the operation of the front and back stacked seats is more convenient, and compared with the mode that a plurality of seats are stacked from top to bottom, the operation difficulty is lower, and the stacking workload is smaller.

In this embodiment, the frame 1 further comprises a support rail 13 connected between the two rear legs 12, the two front legs 11 are also connected to the support rail 13, respectively, and the seat cushion 2 is rotatably mounted on the support rail 13. Specifically, a pressing block 20 is rotatably mounted on the supporting cross bar 13, and the pressing block 20 is fixedly connected to the back of the seat cushion 2. The press block 20 is provided with a bolt hole, a bolt is installed in the bolt hole in a threaded manner, the press block 20 is fixedly connected with the back surface of the seat cushion 2 through the bolt, and the seat cushion 2 can be rotated to be adjusted and switched between a turning-up state attached to the backrest 3 and a flat state in a horizontal position.

Moreover, a front crossbar 14 is connected between the two front legs 11, the front crossbar 14 is disposed in parallel at an interval in front of the support crossbar 13, and the front crossbar 13 is engaged with the back of the seat cushion 2 in a blocking manner. The front cross bar 14 can not only strengthen the connection strength between the two front legs 11, but also form a stop fit with the back of the seat cushion 2, so as to ensure that the seat cushion 2 can be stably kept in a flat state, thereby playing a reliable supporting role for users.

The front legs 11 are of a bent structure and include a first straight section 111 and a second straight section 112, an obtuse included angle is formed between the first straight section 111 and the second straight section 112, and the second straight section 112 extends obliquely upward from front to back. The second straight section 112 of the front leg 11 is designed to extend obliquely upwards, so that when the seats are stacked front and back, the second straight section 112 of the front leg 11 of the front seat can smoothly move to the upper side of the second straight section 112 of the front leg 11 of the back seat, thereby avoiding the collision and interference of the front legs 11 of the front seat and the back seat, and realizing the purpose that a plurality of seats can be smoothly stacked in place in the front and back directions.

In the embodiment, the rear chair leg 12 extends obliquely and forwards from bottom to top, and the included angle between the extending direction of the rear chair leg 12 and the horizontal direction is 60 degrees, so that the support of the rear chair leg 12 to the whole seat is ensured. In addition, the upper ends of the two rear legs 12 are respectively and fixedly connected with armrests. Specifically, the armrests are L-shaped armrests 4, and the L-shaped armrests 4 on the two sides are arranged on the two sides of the chair frame 1 in an outward expansion manner. In addition, the front leg 11 and the rear leg 12 are made of hollow pipes, the front leg 11 and the rear leg 12 made of hollow pipes have the structural characteristics of light weight and high strength, the lower end of the backrest 3 is also provided with a horizontal plug extending in the front-back direction, and the horizontal plug is inserted and installed at the rear end of the front leg 11, so that the backrest 3 and the front leg 11 are reliably connected.

The utility model discloses a but other embodiments of front and back alternately save space seat, in order to satisfy different user demands, can adjust the design with the structure of preceding chair leg and back chair leg, for example: the front chair legs comprise chair leg parts and rear extension parts, the chair leg parts extend along the vertical direction, the rear extension parts of the front chair legs are connected with the upper ends of the rear chair legs at the same side, and the rear extension parts of the two front chair legs extend outwards in an inclined manner from front to back; namely, the leg portions of the two front legs and the two rear legs are respectively arranged at four vertex positions of the isosceles trapezoid, wherein the distance between the two rear legs is greater than the lateral width of the leg portions of the two front legs, ensuring that the front legs of the rear seat can be accommodated at a position between the rear legs of the front seat.

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 modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A seat capable of being crossed front and back and saving space is characterized by comprising a seat frame, a seat cushion and a backrest, wherein the seat frame comprises two front seat legs and two rear seat legs, the two front seat legs are respectively arranged at two sides of the width of the seat frame, the two rear seat legs are also respectively arranged at two sides of the width of the seat frame, and the rear seat legs are arranged at the outer sides of the front seat legs at the corresponding sides;

2. The space saving seat as claimed in claim 1, wherein the frame further comprises a support rail connected between the two rear legs, the two front legs are also connected to the support rail, respectively, and the seat cushion is pivotally mounted to the support rail.

3. The space-saving seat chair capable of crossing front and back according to claim 2, wherein a pressing block is rotatably mounted on the supporting cross bar and fixedly connected to the back surface of the seat cushion.

4. The space-saving seat chair capable of crossing front and back according to claim 2, wherein a front cross bar is connected between the two front legs, the front cross bar is arranged in parallel at intervals at the front side of the supporting cross bar, and the front cross bar is matched with the back stop of the seat cushion.

5. The seat as claimed in claim 1, wherein the front leg is a bent structure including a first straight section and a second straight section, the first straight section and the second straight section form an obtuse included angle therebetween, and the second straight section extends obliquely upward from front to back.

6. The seat capable of saving space by crossing front and back as claimed in claim 1, wherein the rear legs extend obliquely forward from bottom to top, the extending direction of the rear legs forms an angle of 60 ° with the horizontal direction, and the upper ends of the two rear legs are respectively and fixedly connected with armrests.

7. The seat of claim 6, wherein the arm rests are L-shaped arm rests, and the L-shaped arm rests are arranged on two sides of the seat frame in an outward expansion mode.

8. The space saving seat chair capable of crossing front and back according to claim 1, wherein the front leg and the rear leg are made of hollow pipe.