Office chair easy and convenient to install

Abstract

The utility model discloses a simple and convenient installation type office chair which comprises supporting legs, a backrest installation rod, a chair surface and a chair back, a connector is arranged on one side of the backrest installation rod, a positioning groove is formed in the connector, the top end of each supporting leg is movably clamped in the positioning groove, first installation holes are symmetrically formed in the top end of each supporting leg, and a second installation hole is formed in the top end of each supporting leg. Positioning holes are symmetrically formed in one side of the connector, second mounting holes are symmetrically formed in one end of the backrest mounting rod, and a first positioning rod movably penetrates through the two first mounting holes. The office chair is disassembled into single parts, so that the transportation space required by transportation is reduced, and the transportation cost is reduced; a user can simply install the office chair according to corresponding installation steps without other installation tools, so that the difficulty of assembling the office chair by the user is reduced.

Description

Technical Field

[0001] This utility model relates to the field of office chair technology, and in particular to an easy-to-install office chair. Background Technology

[0002] An office chair is a chair provided for convenience during daily work and social activities. Office chairs not only improve the comfort of the work environment but also enhance work efficiency. In a modern office environment, adequate support and comfort are crucial. Such an environment can reduce physical fatigue caused by work while improving work efficiency and creativity.

[0003] For example, the office chair disclosed in Chinese Patent Publication No. CN213550725U includes: a chassis; a support system installed below the chassis; a seat connected to the top surface of the chassis; a frame located behind the seat, forming an angle of not less than 80° between the frame and the seat, and the frame being integrally formed with the chassis; and a backrest frame connected to the frame. Since the chassis and frame are integrally formed, for ease of description, the chassis and frame are collectively referred to as the main support frame. The connection between the main support frame and the seat is also supported by casters.

[0004] When manufacturing office chairs, manufacturers use multiple steel pipes welded together to form the main frame of the chair. However, during transportation, the office chairs occupy a certain amount of transport space, thus increasing the company's transportation costs. Utility Model Content

[0005] The purpose of this invention is to solve the problems existing in the prior art and to propose an easy-to-install office chair.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An easy-to-install office chair includes a support leg, a backrest mounting rod, a seat, and a backrest. A connector is provided on one side of the backrest mounting rod, and a positioning groove is formed inside the connector. The top of the support leg is movably engaged within the positioning groove. A first mounting hole is symmetrically formed at the top of the support leg. A positioning hole is symmetrically formed on one side of the connector. A second mounting hole is symmetrically formed at one end of the backrest mounting rod. A first positioning rod movably passes through the interior of both first mounting holes. One end of each first positioning rod passes sequentially through the positioning hole and the second mounting hole. A connecting plate is fixedly connected to the other end of each first positioning rod.

[0008] Preferably, a protruding crossbar is fixedly connected to one side of the connecting plate.

[0009] Preferably, a back panel is fixedly connected to one side of the chair back, and the back panel has symmetrically formed mounting grooves inside, with the other end of the backrest mounting rod movably passing through the inside of the mounting groove.

[0010] Preferably, one end of the back mounting rod is also provided with a No. 3 mounting hole.

[0011] Preferably, the No. 2 positioning rod is movably inserted through the interior of the No. 3 mounting hole.

[0012] Preferably, the bottom surface of the chair seat is symmetrically and fixedly connected to a fixing plate, and one end of the second positioning rod is threadedly connected to the inside of the fixing plate.

[0013] Preferably, a handrail is fixedly installed on the top surface of the connector, and a soft sleeve is movably engaged on the outer side of the handrail.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] 1. This utility model reduces the transportation space required for transport and lowers transportation costs by disassembling the office chair into individual parts. Users can easily install it by following the corresponding installation steps without the need for other installation tools, thus reducing the difficulty of assembling the office chair.

[0016] 2. The rubber back panel in this utility model can gently support the user's back, thereby improving the user's experience of using the office chair. By attaching soft sleeves to the outside of the armrests, it provides comfortable support for the user's arms. Moreover, the soft sleeves are made of skin-friendly material, which further improves the user's experience of using the office chair. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a simple-to-install office chair is provided for this utility model;

[0018] Figure 2 This utility model provides a schematic diagram illustrating the connection relationship between the backrest mounting rod and the connector in a simple installation office chair.

[0019] Figure 3 This utility model provides a schematic diagram illustrating the connection relationship between the seat surface and the backrest mounting rod in a simple installation office chair.

[0020] Figure 4 This utility model provides a schematic diagram illustrating the connection relationship between the backrest mounting rod and the chair back in a simple installation type office chair.

[0021] Legend: 1. Support leg; 11. Mounting hole 1; 2. Backrest mounting rod; 21. Mounting hole 2; 22. Mounting hole 3; 23. Positioning rod 2; 3. Seat surface; 31. Fixing plate; 4. Backrest; 41. Back panel; 42. Mounting groove; 5. Connector; 51. Positioning groove; 52. Positioning hole; 53. Armrest; 531. Soft cover; 6. Connecting plate; 61. Positioning rod 1; 62. Raised crossbar. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: As Figure 1 - Figure 3 As shown, this utility model provides a simple installation office chair, including a support leg 1, a backrest mounting rod 2, a seat 3, and a backrest 4. A connector 5 is provided on one side of the backrest mounting rod 2, and a positioning groove 51 is provided inside the connector 5. The top end of the support leg 1 is movably engaged inside the positioning groove 51. A first mounting hole 11 is symmetrically provided on the top end of the support leg 1. A positioning hole 52 is symmetrically provided on one side of the connector 5. A second mounting hole 21 is symmetrically provided on one end of the backrest mounting rod 2. The two first mounting holes 11 are movably engaged inside the first mounting hole 11. A first positioning rod 61 is inserted through the seat. One end of each of the two first positioning rods 61 passes through the interior of the positioning hole 52 and the second mounting hole 21 in sequence. The other end of the first positioning rod 61 is fixedly connected to a connecting plate 6. A protruding crossbar 62 is fixedly connected to one side of the connecting plate 6. A third mounting hole 22 is also provided at the end backing the mounting rod 2. A second positioning rod 23 is inserted through the interior of the third mounting hole 22. A fixing plate 31 is symmetrically fixedly connected to the bottom surface of the seat 3. One end of the second positioning rod 23 is threaded into the interior of the fixing plate 31.

[0025] The specific setup and function of this embodiment are described below. First, the support leg 1 is snapped into the inside of the positioning groove 51. Then, the connecting plate 6 is lifted so that the two No. 1 positioning rods 61 pass through the positioning hole 52 and the No. 1 mounting hole 11 on the support leg 1, respectively. One end of the backrest mounting rod 2 is attached to one side of the connector 5 so that the No. 1 positioning rod 61 can pass through the inside of the No. 2 mounting hole 21. The nut is rotated to fix the support leg 1 inside the positioning groove 51. The backrest mounting rod 2 is fixed to one side of the connector 5. Then, the chair back 4 is installed to complete the assembly of the office chair. During transportation, the office chair can be disassembled into individual parts to reduce the transportation space required and reduce transportation costs. Users can perform simple installation according to the above installation steps without the need for other installation tools, reducing the difficulty of assembling the office chair. When installing the No. 1 positioning rod 61, the user holds the protruding crossbar 62 and pushes the No. 1 positioning rod 61 on one side of the connecting plate 6 into the corresponding mounting hole, eliminating the need to install the No. 1 positioning rod 61 individually, thereby improving installation efficiency.

[0026] Example 2: Figures 1-4 As shown, the chair includes a support leg 1, a backrest mounting rod 2, a seat 3, and a backrest 4. A connector 5 is provided on one side of the backrest mounting rod 2. A positioning groove 51 is provided inside the connector 5. The top of the support leg 1 is movably engaged in the positioning groove 51. A first mounting hole 11 is symmetrically provided on the top of the support leg 1. A positioning hole 52 is symmetrically provided on one side of the connector 5. A second mounting hole 21 is symmetrically provided on one end of the backrest mounting rod 2. A first positioning rod 61 is movably passed through the interior of the two first mounting holes 11. One end of the two first positioning rods 61 passes through the interior of the positioning hole 52 and the second mounting hole 21 in sequence. A connecting plate 6 is fixedly connected to the other end of the first positioning rod 61. A back panel 41 is fixedly connected to one side of the backrest 4. A mounting groove 42 is symmetrically provided inside the back panel 41. The other end of the backrest mounting rod 2 is movably passed through the interior of the mounting groove 42. An armrest 53 is fixedly installed on the top surface of the connector 5. A soft sleeve 531 is movably engaged on the outer side of the armrest 53.

[0027] The overall effect of this embodiment is that when installing the chair back 4, the back panel 41 is made of rubber, and a rubber head is fixed to one end of the mounting rod 2. The user only needs to insert the rubber head into the mounting groove 42 to complete the installation of the chair back 4. The rubber back panel 41 can provide gentle support for the user's back, thereby improving the user's experience of using the office chair. By attaching a soft sleeve 531 to the outside of the armrest 53, comfortable support is provided for the user's arms. The soft sleeve 531 is made of skin-friendly material, further improving the user's experience of using the office chair.

[0028] The usage and working principle of this device are as follows: First, snap the support leg 1 into the positioning groove 51. Then, lift the connecting plate 6 so that the two No. 1 positioning rods 61 pass through the positioning hole 52 and the No. 1 mounting hole 11 on the support leg 1, respectively. Place one end of the backrest mounting rod 2 against one side of the connector 5 so that the No. 1 positioning rod 61 can pass through the No. 2 mounting hole 21. Rotate the nut to fix the support leg 1 into the positioning groove 51 and fix the backrest mounting rod 2 to one side of the connector 5. Then install the chair back 4 to complete the assembly of the office chair. When installing the chair back 4, the back panel 41 is made of rubber. One end of the backrest mounting rod 2 is fixed with a rubber head. The user only needs to insert the rubber head into the mounting groove 42 to complete the installation of the chair back 4.

[0029] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A simple-installation office chair, comprising support legs (1), backrest mounting rod (2), seat (3), and backrest (4), characterized in that: A connector (5) is provided on one side of the back mounting rod (2). A positioning groove (51) is provided inside the connector (5). The top end of the support leg (1) is movably engaged inside the positioning groove (51). A first mounting hole (11) is symmetrically provided at the top end of the support leg (1). A positioning hole (52) is symmetrically provided on one side of the connector (5). A second mounting hole (21) is symmetrically provided at one end of the back mounting rod (2). A first positioning rod (61) moves through the interior of the two first mounting holes (11). One end of the two first positioning rods (61) passes through the interior of the positioning hole (52) and the second mounting hole (21) in sequence. A connecting plate (6) is fixedly connected to the other end of the first positioning rod (61).

2. The easy-to-install office chair according to claim 1, characterized in that: A protruding crossbar (62) is fixedly connected to one side of the connecting plate (6).

3. The easy-to-install office chair according to claim 1, characterized in that: A back panel (41) is fixedly connected to one side of the chair back (4). The back panel (41) has symmetrically opened mounting grooves (42) inside. The other end of the backrest mounting rod (2) moves through the inside of the mounting groove (42).

4. The easy-to-install office chair according to claim 1, characterized in that: The back mounting rod (2) is also provided with a No. 3 mounting hole (22) at one end.

5. The easy-to-install office chair according to claim 4, characterized in that: The No. 2 positioning rod (23) is movably inserted through the No. 3 mounting hole (22).

6. The easy-to-install office chair according to claim 5, characterized in that: The bottom surface of the chair seat (3) is symmetrically and fixedly connected to a fixing plate (31), and one end of the second positioning rod (23) is threadedly connected to the inside of the fixing plate (31).

7. A simple-installation office chair according to any one of claims 1 to 6, characterized in that: The top surface of the connector (5) is fixedly equipped with a handrail (53), and the outer side of the handrail (53) is movably engaged with a soft sleeve (531).

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