Lengthened leg-placing office chair
By fixing the large plug socket on the extension device of the office chair and designing a small plug connector to the large plug socket, the problem of inconvenient disassembly of the existing office chair leg rest device is solved, and convenient operation and use is achieved.
Patent Information
- Application Number
- CN202422306573.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The extension leg rest device on the existing office chair is fixedly installed, which is inconvenient to disassemble and difficult to operate.
Design an extended leg-rest office chair. By fixing the large plug sleeve on the left and right extension devices, you only need to insert the components equipped with a small plug connector into the large plug sleeve to disassemble and assemble, which is easy to operate.
It realizes convenient disassembly and assembles the office chair leg rest device, reduces the process of assembling screws, and improves the convenience of operation.
Smart Images
Figure CN223025713U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of office chairs, in particular to an office chair with an extended leg rest. Background Art
[0002] An office chair refers to various chairs equipped for work convenience in daily work and social activities. Narrowly defined, an office chair is a backrest chair on which a person sits when working on a desktop in a sitting position. From the perspective of usage scenarios, it mainly includes offices, open-plan staff offices, meeting rooms, etc.
[0003] In order to improve the comfort of office chairs, an extended leg rest device is installed on the office chair for placing the legs of personnel. However, the existing extended leg rest devices on office chairs are all fixedly installed, which is not convenient for disassembly and installation. Therefore, an office chair with an extended leg rest is proposed. The large socket is fixed on the left extension device A and the right extension device B, and only the small plug board needs to be inserted into the large socket. Summary of the Utility Model
[0004] In view of the problems in the prior art, the utility model provides an office chair with an extended leg rest. The large socket is fixed on the left extension device A and the right extension device B, and only the small plug board needs to be inserted into the large socket.
[0005] The technical solution adopted by the utility model to solve its technical problems is an office chair with an extended leg rest, which includes a left extension device A, a right extension device B, an electric push rod C, a rotatable foot D, a front drive tube assembly E, a seat base F and an extended leg rest device; the seat base F is arranged on the top of the rotatable foot D, the left extension device A and the right extension device B are arranged on both sides of the seat base F, the electric push rod C is arranged at one end of the top of the seat base F, and the front drive tube assembly E is arranged on the top of the rotatable foot D on one side of the seat base F;
[0006] At both ends of one side of the left extension device A and the right extension device B, an A10 plug-in is fixedly connected to the A11 fixed pipe through an A12 fixed pipe. The A10 plug-in includes a small plug board and a large socket, and one end of the small plug board is inserted into one end of the large socket.
[0007] Specifically, the left extension device A and the right extension device B are fixedly connected to the F1 hole and the F2 hole on the seat base F through the A1 hole and the A2 hole with screws.
[0008] Specifically, the front drive tube assembly E is fixedly connected to the B1 hole and the B2 hole on the left extension device A and the right extension device B through the E1 hole and the E2 hole respectively.
[0009] Specifically, a D1 shaft rod is fixedly sleeved on the top of the rotatable foot D, and the D1 shaft rod is rotationally fitted with the F4 hole of the seat base F.
[0010] Specifically, the F3 hole on the seat base F and the C1 hole on the electric push rod C are rotationally fitted, and the C2 hole on the electric push rod C and the E3 hole on the front drive tube assembly E are rotationally connected.
[0011] Specifically, the a2 hole and the a3 hole on the extended legrest device are respectively fixedly connected to the A4 hole and the A5 hole on the left extension device A and the right extension device B, and the a1 hole on the extended legrest device is rotationally connected to the A3 hole on the left extension device A and the right extension device B.
[0012] The beneficial effects of the present utility model:
[0013] For the extended legrest office chair of the present utility model, the large socket sleeve is fixed on the left extension device A and the right extension device B, and the small socket plate can be freely designed and installed by the user on configurations such as the sofa armrest. During use, it is only necessary to insert the component equipped with the small socket plate into the large socket sleeve, which is convenient for disassembly and operation. Description of the Drawings
[0014] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 is a schematic diagram of the connection structure of the present utility model;
[0017] Figure 3 is a schematic diagram of the structure of the extended legrest device of the present utility model;
[0018] Figure 4 is a schematic diagram of the structure of the A10 connector of the present utility model;
[0019] In the figure: 1. Left extension device A; 101. A1 hole; 102. A2 hole; 103. A3 hole; 104. A4 hole; 105. A5 hole; 110. A10 connector; 111. A11 fixed tube; 112. A12 fixed tube; 2. Right extension device B; 201. B1 hole; 202. B2 hole; 3. Electric push rod C; 301. C1 hole; 302. C2 hole; 4. Rotatable foot D; 401. D1 shaft rod; 5. Front drive tube assembly E; 501. E1 hole; 502. E2 hole; 503. E3 hole; 6. Seat base F; 601. F1 hole; 602. F2 hole; 603. F3 hole; 604. F4 hole; 7. Small plug-in board; 8. Large plug-in sleeve; 9. Extended leg rest device; 901. a1 hole; 902. a2 hole; 903. a3 hole. Detailed implementation mode
[0020] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with the detailed implementation mode.
[0021] Fix the large plug-in sleeve on the left extension device A and the right extension device B. Just insert the small plug-in board into the large plug-in sleeve, as Figures 1-4 shown, a lengthened leg rest office chair described in the present utility model includes a left extension device A1, a right extension device B2, an electric push rod C3, a rotatable foot D4, a front drive tube assembly E5, a seat base F6 and an extended leg rest device 9; the seat base F6 is arranged on the top of the rotatable foot D4, the left extension device A1 and the right extension device B2 are arranged on both sides of the seat base F6, the electric push rod C3 is arranged at one end of the top of the seat base F6, and the front drive tube assembly E5 is arranged on the top of the rotatable foot D4 on one side of the seat base F6;
[0022] At both ends of one side of the left extension device A1 and the right extension device B2, an A10 connector 110 is fixedly connected to the A11 fixed tube 111 through the A12 fixed tube 112. The A10 connector 110 includes a small plug-in board 7 and a large plug-in sleeve 8. One end of the small plug-in board 7 is inserted into one end of the large plug-in sleeve 8.
[0023] Exemplarily, as Figure 2 shown, the present utility model further includes that the left extension device A1 and the right extension device B2 are respectively fixedly connected to the F1 hole 601 and the F2 hole 602 on the seat base F6 through the A1 hole 101 and the A2 hole 102 with screws.
[0024] During use, the left extension device A1 and the right extension device B2 are fixed on the seat base F6 and can be extended.
[0025] Exemplarily, asFigure 2 As shown, the present utility model further includes that the front drive tube assembly E5 is fixedly connected to the B1 hole 201 and the B2 hole 202 on the left extension device A1 and the right extension device B2 respectively through the hole E1 hole 501 and the E2 hole 502.
[0026] During use, the front drive tube assembly E5 can extend and retract the left extension device A1 and the right extension device B2 for extension.
[0027] Exemplarily, such as Figure 2 As shown, the present utility model further includes that a D1 shaft rod 401 is fixedly sleeved on the top of the rotatable foot D4, and the D1 shaft rod 401 is rotationally matched with the F4 hole 604 of the seat base F6.
[0028] During use, the D1 shaft rod 401 is rotationally matched with the F4 hole 604 of the seat base F6, so that the rotatable foot D4 fixed on the seat base F6 can rotate.
[0029] Exemplarily, such as Figure 2 As shown, the present utility model further includes that the F3 hole 603 on the seat base F6 is rotationally matched with the C1 hole 301 on the electric push rod C3, and the C2 hole 302 on the electric push rod C3 is rotationally connected to the E3 hole 503 on the front drive tube assembly E5.
[0030] During use, the electric push rod C3 can extend and retract the left extension device A1 and the right extension device B2.
[0031] Exemplarily, such as Figure 2 、 Figure 3 As shown, the present utility model further includes that the hole a2 hole 902 and the hole a3 hole 903 on the extended leg rest device 9 are fixedly connected to the hole A4 hole 104 and the A5 hole 105 on the left extension device A1 and the right extension device B2 respectively, and the a1 hole 901 on the extended leg rest device 9 is rotationally connected to the A3 hole 103 on the left extension device A1 and the right extension device B2.
[0032] During use, the setting of the extended leg rest device 9 facilitates people to rest their legs.
[0033] When the present utility model is in use, the A10 connector 110 is commonly used in a functional sofa. This accessory generally consists of two tapered large and small parts used in combination. The usage mode of this structure is to fix the large socket 8 on the left extension device A1 and the right extension device B2, and the small socket plate 7 is freely designed and installed by the user on configurations such as the sofa armrest. During use, only the component equipped with the small socket plate 7 needs to be inserted into the large socket 8, which can reduce the process of assembling screws and is convenient for operation.
[0034] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.
Claims
1. An office chair with extended leg rests, characterized in that: The invention comprises a left extension device A (1), a right extension device B (2), an electric push rod C (3), a rotatable foot D (4), a front drive tube assembly E (5), a seat base F (6) and an extension leg rest device (9); the seat base F (6) is arranged on the top of the rotatable foot D (4), the left extension device A (1) and the right extension device B (2) are arranged on both sides of the seat base F (6), the electric push rod C (3) is arranged at one end of the top of the seat base F (6), and the front drive tube assembly E (5) is arranged on the top of the rotatable foot D (4) on one side of the seat base F (6); The two ends of one side of the left stretching device A (1) and the right stretching device B (2) are fixedly connected to an A10 plug-in connector (110) via an A12 fixed tube (112) and an A11 fixed tube (111). The A10 plug-in connector (110) comprises a small plug-in board (7) and a large plug-in sleeve (8). One end of the small plug-in board (7) is plugged into one end of the large plug-in sleeve (8).
2. The office chair with extended leg rest according to claim 1, characterized in that: The left stretching device A (1) and the right stretching device B (2) are respectively fixedly connected to the F1 hole (601) and the F2 hole (602) on the seat base F (6) through the A1 hole (101) and the A2 hole (102) by screws.
3. The office chair with extended leg rest according to claim 1, characterized in that: The front drive pipe assembly E (5) is fixedly connected to the B1 hole (201) and the B2 hole (202) on the left extension device A (1) and the right extension device B (2) respectively through the E1 hole (501) and the E2 hole (502).
4. The office chair with extended leg rest according to claim 1, characterized in that: The top fixed sleeve of the rotatable foot D (4) is provided with a D1 shaft rod (401), and the D1 shaft rod (401) is rotatably matched with the F4 hole (604) of the seat base F (6).
5. The office chair with extended leg rest according to claim 1, characterized in that: The F3 hole (603) on the seat base F (6) and the C1 hole (301) on the electric push rod C (3) are rotationally matched, and the C2 hole (302) on the electric push rod C (3) and the E3 hole (503) on the front drive pipe assembly E (5) are rotationally connected.
6. The office chair with extended leg rest according to claim 1, characterized in that: The hole a2 (902) and the hole a3 (903) on the extending leg rest device (9) are fixedly connected to the hole A4 (104) and the hole A5 (105) on the left extending device A (1) and the right extending device B (2), respectively, and the hole a1 (901) on the extending leg rest device (9) is rotatably connected to the hole A3 (103) on the left extending device A (1) and the right extending device B (2).