Telescopic chair

Abstract

The utility model provides a telescopic chair, and belongs to the technical field of furniture supplies. The problems that in the existing market, the space of a living room is limited, a large number of single seats are difficult to place, the occupied space for placing multi-person seats is large, most people choose to place only one or two seats in the living room, the situation that no seat can be used for seating exists when many guests exist, and the requirements of users cannot be well met are solved. The telescopic chair comprises a chair frame unit composed of a right chair frame and a left chair frame, the telescopic chair is provided with the right chair frame and the left chair frame which are clamped together, the usable area of the chair can be increased through stretching, more users can be borne, and when the telescopic chair is used by a single person or not, the telescopic chair can be used by the single person through retraction of a first connecting rod. The chair is only used by a single person, so that the space occupancy rate of the chair can be effectively reduced, and the experience effect is better when the chair is used by the single person.

Description

Technical Field

[0001] The utility model belongs to the technical field of furniture products and relates to a chair, in particular to a telescopic chair. Background Art

[0002] A chair is a piece of furniture for daily life, a seat with a backrest and armrests, often placed in living rooms and other places for rest. However, the living room space is limited, and it is difficult to place more single chairs, while placing multiple chairs takes up more space. Therefore, most people choose to place only one or two chairs in the living room. In this way, when there are many guests, there will be no chairs to sit on, which cannot meet the needs of users well. Summary of the invention

[0003] The purpose of the utility model is to provide a telescopic chair in view of the above problems existing in the prior art.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a telescopic chair, including a chair frame unit consisting of a right chair frame and a left chair frame, both sides of the chair frame unit are fixedly connected with a plurality of support parts one, and the support part one is fixedly connected with an armrest, the end of the armrest is fixedly connected with a backrest end, the rear end of the chair frame unit is provided with a support part two connected to the backrest end, the right chair frame is provided with a symmetrical connecting rod one, the left chair frame is provided with a connecting groove used in conjunction with the connecting rod one, and chair feet are provided at each corner of the chair frame unit.

[0005] In the above-mentioned telescopic chair, a plurality of load-bearing plates 1 are arranged on the right chair frame, a plurality of load-bearing plates 2 used in conjunction with the load-bearing plates 1 are arranged on the left chair frame, a plurality of reinforcing plates are fixedly connected to the bottom of the load-bearing plates 1 and 2, a dovetail block 1 is fixedly connected to one side of the load-bearing plate 1, and a dovetail groove 1 used in conjunction with the dovetail block 1 is provided on one side of the load-bearing plate 2.

[0006] In the above-mentioned telescopic chair, a plurality of positioning plates 1 are fixedly connected to the left chair frame, a dovetail block 2 is fixedly connected to one side of the positioning plate 1, and a plurality of positioning plates 2 are fixedly connected to the right chair frame, a dovetail groove 2 is provided on one side of the positioning plate 2 for use with the dovetail block 2.

[0007] In the above-mentioned telescopic chair, a movable groove is provided at the bottom of the connecting rod 1, a spring is fixedly connected to the inner wall of the movable groove, the bottom end of the spring is fixedly connected to a limit plate, the bottom of the limit plate is fixedly connected to a positioning rod, and the left chair frame is provided with positioning hole 1 and positioning hole 2 used in conjunction with the positioning rod.

[0008] In the above-mentioned telescopic chair, a second connecting rod is arranged between the ends of the backrest.

[0009] Compared with the prior art, the telescopic chair can increase the usable area of ​​the chair by stretching the right chair frame and the left chair frame that are interlocked with each other, so that it can carry more users. When used by one person or not in use, the chair can be retracted by connecting rod 1 so that it can only be used by one person, thereby effectively reducing the space occupancy of the chair and providing a better experience when used by one person. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional schematic diagram of the telescopic chair being unfolded;

[0011] Figure 2 It is a three-dimensional schematic diagram of the telescopic chair;

[0012] Figure 3 It is a three-dimensional schematic diagram of the right half of the telescopic chair;

[0013] Figure 4 This is a retractable chair Figure 3 The enlarged schematic diagram of point A in the middle;

[0014] Figure 5 It is a three-dimensional schematic diagram of the left half of the telescopic chair;

[0015] Figure 6 This is a retractable chair Figure 5 The enlarged schematic diagram of point B in the middle;

[0016] Figure 7 It is a partial structural schematic diagram of the left chair frame of the telescopic chair;

[0017] Figure 8 This is a retractable chair Figure 7 Enlarged schematic diagram of point C in the middle.

[0018] In the figure, 1, right chair frame; 2, left chair frame; 3, chair frame unit; 4, support part one; 5, armrest; 6, backrest end; 7, support part two; 8, connecting rod one; 9, connecting groove; 10, chair leg; 11, load-bearing plate one; 12, load-bearing plate two; 13, reinforcement plate; 14, dovetail block one; 15, dovetail groove one; 16, positioning plate one; 17, dovetail block two; 18, positioning plate two; 19, dovetail groove two; 20, movable groove; 21, spring; 22, limit plate; 23, positioning rod; 24, positioning hole one; 25, positioning hole two; 26, connecting rod two. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1 , 2 As shown in Figures 3, 4, 5, 6, 7 and 8, the telescopic chair includes a chair frame unit 3 consisting of a right chair frame 1 and a left chair frame 2, a plurality of support parts 4 are fixedly connected to both sides of the chair frame unit 3, and an armrest 5 is fixedly connected to the support part 4, and a backrest end 6 is fixedly connected to the end of the armrest 5, a support part 7 connected to the backrest end 6 is arranged at the rear end of the chair frame unit 3, a symmetrical connecting rod 8 is arranged on the right chair frame 1, and a connecting groove 9 used in conjunction with the connecting rod 8 is opened on the left chair frame 2, and chair feet 10 are arranged at each corner of the chair frame unit 3, which play a role of connecting the right chair frame 1 and the left chair frame 2 after they are unfolded, thereby increasing the stability and comfort of the chair.

[0021] Preferably, a plurality of load-bearing plates 11 are arranged on the right chair frame 1, and a plurality of load-bearing plates 12 used in conjunction with the load-bearing plates 11 are arranged on the left chair frame 2. A plurality of reinforcing plates 13 are fixedly connected to the bottom of the load-bearing plates 11 and 12. A dovetail block 14 is fixedly connected to one side of the load-bearing plate 11, and a dovetail groove 15 used in conjunction with the dovetail block 14 is provided on one side of the load-bearing plate 2 12. The dovetail block 14 and the dovetail groove 15 are mutually engaged to merge the load-bearing plates 11 and 12 to increase the load-bearing area. The reinforcing plates 13 can support the load-bearing plates 11 and 12, thereby increasing the load-bearing strength of the chair.

[0022] Preferably, a plurality of positioning plates 16 are fixedly connected to the left chair frame 2, a dovetail block 17 is fixedly connected to one side of the positioning plate 16, and a plurality of positioning plates 18 are fixedly connected to the right chair frame 1, a dovetail groove 19 is provided on one side of the positioning plate 18 for use with the dovetail block 17. By mutually engaging the dovetail block 17 and the dovetail groove 19, the movement of the right chair frame 1 and the left chair frame 2 is made more stable, and the positioning plates 16 and 18 are in contact with the reinforcement plate 13, which can support the reinforcement plate 13.

[0023] Preferably, a movable groove 20 is provided at the bottom of the connecting rod 8, a spring 21 is fixedly connected to the inner wall of the movable groove 20, the bottom end of the spring 21 is fixedly connected to a limit plate 22, the bottom of the limit plate 22 is fixedly connected to a positioning rod 23, and a positioning hole 1 24 and a positioning hole 25 used in conjunction with the positioning rod 23 are provided on the left chair frame 2. The combined and unfolded chairs are positioned by using the positioning rod 23 in conjunction with the positioning hole 1 24 and the positioning hole 25, and the size of the chair can be adjusted by pressing the positioning rod 23 to slide between the right chair frame 1 and the left chair frame 2.

[0024] Preferably, a connecting rod 26 is provided between the backrest ends 6, the connecting rod 26 is fixedly connected to the left backrest end 6, and a slot hole for use with the connecting rod 26 is opened on the right backrest end 6, and the length of the connecting rod 26 is equal to that of the connecting rod 1 8.

[0025] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0026] Although the present invention uses more terms such as right chair frame 1, left chair frame 2, chair frame unit 3, support part 1 4, armrest 5, backrest end 6, support part 2 7, connecting rod 1 8, connecting groove 9, chair leg 10, load-bearing plate 1 11, load-bearing plate 2 12, reinforcement plate 13, dovetail block 1 14, dovetail groove 1 15, positioning plate 1 16, dovetail block 2 17, positioning plate 2 18, dovetail groove 2 19, movable groove 20, spring 21, limit plate 22, positioning rod 23, positioning hole 1 24, positioning hole 2 25, connecting rod 2 26, etc., it does not exclude the possibility of using other terms. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A telescopic chair, characterized in that: The invention comprises a chair frame unit (3) composed of a right chair frame (1) and a left chair frame (2), wherein a plurality of support parts (4) are fixedly connected to both sides of the chair frame unit (3), and an armrest (5) is fixedly connected to the support part (4), and the end of the armrest (5) is fixedly connected to the backrest end (6), and a support part (7) connected to the backrest end (6) is arranged at the rear end of the chair frame unit (3), a symmetrical connecting rod (8) is arranged on the right chair frame (1), and a connecting groove (9) used in conjunction with the connecting rod (8) is opened on the left chair frame (2), and chair feet (10) are arranged at each corner of the chair frame unit (3).

2. A telescopic chair according to claim 1, characterized in that: The right chair frame (1) is provided with a plurality of load-bearing plates (11), and the left chair frame (2) is provided with a plurality of load-bearing plates (12) for use with the load-bearing plates (11). The bottoms of the load-bearing plates (11) and the load-bearing plates (12) are fixedly connected with a plurality of reinforcing plates (13). A dovetail block (14) is fixedly connected to one side of the load-bearing plate (11), and a dovetail groove (15) for use with the dovetail block (14) is provided on one side of the load-bearing plate (12).

3. A telescopic chair according to claim 1, characterized in that: The left chair frame (2) is fixedly connected to a plurality of positioning plates (16), one side of which is fixedly connected to a dovetail block (17); the right chair frame (1) is fixedly connected to a plurality of positioning plates (18), one side of which is provided with a dovetail groove (19) for use with the dovetail block (17).

4. A telescopic chair according to claim 1, characterized in that: The bottom of the connecting rod 1 (8) is provided with a movable groove (20), the inner wall of the movable groove (20) is fixedly connected with a spring (21), the bottom end of the spring (21) is fixedly connected with a limit plate (22), the bottom of the limit plate (22) is fixedly connected with a positioning rod (23), and the left chair frame (2) is provided with a positioning hole 1 (24) and a positioning hole 2 (25) for use with the positioning rod (23).

5. A telescopic chair according to claim 1, characterized in that: A second connecting rod (26) is provided between the backrest ends (6).

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