Handle mounting structure for lifting seat

Abstract

The utility model discloses a handle mounting structure for lifting a seat, which belongs to the technical field of handle mounting and is technically characterized by comprising a moving component, a lifting component and a supporting component. According to the utility model, when the handle is used for adjusting the height of the seat, in order to facilitate the applicability of different crowds, the front-back position and the height position of the handle can be respectively adjusted through the moving assembly and the lifting assembly, so that the handle can meet the requirements of different heights and arm lengths; and in the using process, the front-back position of the handle can be adjusted through the moving assembly, the height position of the handle can be adjusted through the lifting assembly, the adjusting part can be stably supported through the supporting assembly, and therefore the device can be more stable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to handle installation technical field, concretely relates to a handle installation structure for seat lifting. BACKGROUND

[0002] Lifting seat is a kind of seat, and the height of chair surface can be adjusted up and down. The lifting function of lifting seat is mainly realized by lifting device in the lower part of chair surface. The current lifting device is mainly divided into three types of oil pressure, mechanical type and air pressure. Among them, the air pressure type lifting chair is the most common, which is filled with high-pressure nitrogen gas, and the lifting function is realized by the elastic force of air pressure rod. Lifting seat usually includes seat plate, backrest, support, support rocker arm, lifting positioning device and chair leg and other parts.

[0003] In the prior art, the lifting handle of most lifting operations is usually fixedly arranged at the armrest, which makes people of different heights or different arm lengths feel uncomfortable when using. Therefore, the handle installation structure for seat lifting is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is aimed at providing a handle installation structure for seat lifting to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A handle installation structure for seat lifting, comprising a support, a lifting assembly and a supporting assembly are arranged on the support, a moving assembly is arranged on the lifting assembly, and the supporting assembly and the moving assembly are connected.

[0007] Among them, the moving assembly includes a handle, a moving gear, a connecting shaft, a rack, a fixing piece, a clamping piece, a screw rod and an adjusting piece, the adjusting piece is arranged above the support, the adjusting piece is provided with a mounting groove, the rack is arranged in the mounting groove, the handle is slidingly arranged on the adjusting piece, the handle surface is provided with a connecting hole, the moving gear is arranged on the handle, the moving gear is engaged with the rack, the connecting shaft is arranged on the moving gear, and the connecting shaft is arranged in the connecting hole, the fixing piece is arranged on the front side of the adjusting piece, the clamping piece is arranged above the fixing piece, the screw rod is arranged on the fixing piece, the screw rod is threadedly connected with the clamping piece, and the connecting shaft is arranged between the fixing piece and the clamping piece.

[0008] Preferably, the moving assembly further includes a moving block, the adjusting piece is provided with a moving groove, the moving block includes a moving part and a limiting part, the limiting part is slidingly arranged in the moving groove, the moving part is fixedly arranged on the limiting part, and the fixing piece is arranged on the moving part.

[0009] Preferably, the lifting assembly comprises a hollow piece, telescopic rods, an A fixing tooth and a B fixing tooth, the B fixing tooth is installed on the adjusting piece, the hollow piece is installed on the support, the hollow piece is hollow at the side end, the telescopic rods are provided in plurality and are all arranged in the hollow piece, the A fixing tooth is arranged at the telescopic end of the plurality of telescopic rods, and the A fixing tooth and the B fixing tooth are clamped.

[0010] Preferably, the support is provided in the L-shaped structure, and the hollow piece is arranged in the side inner wall of the support.

[0011] Preferably, the support assembly comprises an A mounting piece, an A rotating piece and a supporting piece, the A mounting piece is arranged on the lower inner wall of the support, the A rotating piece is rotatably arranged on the A mounting piece, and the supporting piece is arranged on the A rotating piece.

[0012] Preferably, the support assembly further comprises a B rotating piece and a B mounting piece, the adjusting piece is provided with a limiting groove, the B mounting piece is arranged in the limiting groove, the B rotating piece is rotatably arranged on the B mounting piece, and the telescopic end of the supporting piece is connected with the B rotating piece.

[0013] Preferably, the telescopic rod is controlled by an electric signal.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the position of the handle is adjusted, the handle can be moved by rotating the screw rod to release the clamping of the fixing piece and the clamping piece on the connecting shaft, at this time, the handle can be moved, and the moving gear and the connecting shaft are moved, and the moving gear and the gear are engaged, so that the handle can be kept stable during movement, and after moving to the appropriate position, the screw rod is reversely rotated, so that the fixing piece and the clamping piece are re-clamped on the connecting shaft, so that the handle can be stably arranged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure of the utility model;

[0017] Figure 2 It is the first local explosion drawing of the utility model;

[0018] Figure 3 It is the second local explosion drawing of the utility model;

[0019] Figure 4The third local explosion view of the utility model;

[0020] Figure 5 The utility model discloses a local perspective view.

[0021] In the drawing: 1, support, 2, moving assembly, 21, handle, 22, moving gear, 23, connecting shaft, 24, rack, 25, moving block, 251, moving part, 252, limiting part, 26, fixed part, 27, clamping part, 28, screw rod, 29, adjusting part, 3, lifting assembly, 31, hollow part, 32, telescopic rod, 33, A fixed tooth, 34, B fixed tooth, 4, supporting assembly, 41, A mounting part, 42, A rotating part, 43, supporting part, 44, B rotating part, 45, B mounting part. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides a handle installation structure for seat lifting, including support 1, be provided with lifting assembly 3 and supporting assembly 4 on support 1, be provided with moving assembly 2 on lifting assembly 3, and supporting assembly 4 and moving assembly 2 are connected.

[0024] Among them, moving assembly 2 includes handle 21, moving gear 22, connecting shaft 23, rack 24, fixed part 26, clamping part 27, screw rod 28 and adjusting part 29, adjusting part 29 is set up in the top of support 1, and the installation slot is set up on adjusting part 29, and rack 24 is set up in the installation slot, and handle 21 is slidably set up on adjusting part 29, and the connecting hole is set up on the surface of handle 21, and moving gear 22 is set up on handle 21, and moving gear 22 and rack 24 are engaged, and connecting shaft 23 is set up on moving gear 22, and connecting shaft 23 is set up in the connecting hole, and fixed part 26 is set up on the front side of adjusting part 29, and clamping part 27 is set up in the top of fixed part 26, and screw rod 28 is set up on fixed part 26, and screw rod 28 is threadedly connected with clamping part 27, and connecting shaft 23 is set up between fixed part 26 and clamping part 27.

[0025] Specifically, in the use of handle 21, in order to facilitate the use of different height or arm length of the person more comfortable, therefore can be set on the bracket 1 mobile assembly 2 and lifting assembly 3, in use, can be through the rotation of the screw 28 to remove the fixed piece 26 and the clamping piece 27 on the connecting shaft 23 clamping, at this time can be through the rotation of the moving gear 22, thus driving the handle 21 moves, in the movement due to the engagement of the moving gear 22 and the rack 24, therefore the handle 21 can be stable movement, after moving to the appropriate position, at this time through the fixed piece 26 and the clamping piece 27 again on the connecting shaft 23 clamping, so that the handle 21 can be fixed position.

[0026] In this embodiment, the mobile assembly 2 further comprises a moving block 25, the adjusting piece 29 is provided with a moving slot, the moving block 25 comprises a moving part 251 and a limiting part 252, the limiting part 252 is slidably arranged in the moving slot, the moving part 251 is fixedly arranged on the limiting part 252, and the fixed piece 26 is arranged on the moving part 251.

[0027] Specifically, during the movement of the handle 21, the moving block 25 can be moved together. Since the fixed piece 26 is arranged on the moving block 25, the fixed piece 26 and the clamping piece 27 can be clamped on the connecting shaft 23 after the handle 21 is moved to the appropriate position.

[0028] In this embodiment, the lifting assembly 3 comprises a hollow piece 31, a telescopic rod 32, an A fixed tooth 33 and a B fixed tooth 34. The B fixed tooth 34 is installed on the adjusting piece 29, the hollow piece 31 is installed on the bracket 1, the side end of the hollow piece 31 is hollow, a plurality of telescopic rods 32 are arranged, and the plurality of telescopic rods 32 are arranged in the hollow piece 31. The A fixed tooth 33 is arranged at the telescopic end of the plurality of telescopic rods 32, and the A fixed tooth 33 and the B fixed tooth 34 are clamped. The telescopic rod 32 is controlled by electric signal.

[0029] Specifically, when adjusting the height of the handle 21, the B fixed tooth 34 can be arranged on the adjusting piece 29, the hollow piece 31 can be arranged on the bracket 1, the telescopic rod 32 can be arranged in the hollow piece 31, and the A fixed tooth 33 can be arranged on the telescopic rod 32. When moving, the telescopic rod 32 can be first retracted, so that the A fixed tooth 33 and the B fixed tooth 34 are separated. At this time, the adjusting piece 29 can be moved. After moving to the appropriate position, the telescopic rod 32 can be extended, so that the A fixed tooth 33 and the B fixed tooth 34 are clamped again, so that the position of the adjusting piece 29 is fixed. In use, the telescopic rod 32 can be controlled to extend or retract through external electric signal, so as to control whether the adjusting piece 29 is fixed or not.

[0030] In this embodiment, the bracket 1 is arranged in an L-shaped structure, and the hollow piece 31 is arranged in the inner wall of one side of the bracket 1.

[0031] Specifically, in order to be able to install the lifting assembly 3 and the support assembly 4, the bracket 1 is provided as an L-shaped structure, and the hollow piece 31 is arranged in the inner wall of one side of the bracket 1.

[0032] In the embodiment, the support assembly 4 includes an A mounting piece 41, an A rotating piece 42 and a support piece 43, the A mounting piece 41 is arranged on the lower inner wall of the bracket 1, the A rotating piece 42 is rotatably arranged on the A mounting piece 41, and the support piece 43 is arranged on the A rotating piece 42; the support assembly 4 further includes a B rotating piece 44 and a B mounting piece 45, a limiting slot is arranged on the adjusting piece 29, the B mounting piece 45 is arranged in the limiting slot, the B rotating piece 44 is rotatably arranged on the B mounting piece 45, and the telescopic end of the support piece 43 is connected with the B rotating piece 44.

[0033] Specifically, in specific use, in order to be able to stably support the adjusting piece 29, the A mounting piece 41 can be arranged on the bracket 1, the A rotating piece 42 is arranged on the A mounting piece 41, the limiting slot is arranged on the adjusting piece 29, the B mounting piece 45 is slidably arranged in the limiting slot, the B rotating piece 44 is arranged on the B mounting piece 45, the A rotating piece 42 and the B rotating piece 44 are connected through the support piece 43, in use, the support piece 43 can be used for support, and when the adjusting piece 29 is lifted, the telescopic support piece 43 can be used for support, so that the support piece 43 can always be supported.

[0034] The working principle and use process of the device are as follows: when the height of the seat is adjusted by using the handle 21, in order to be suitable for different people, the front and rear positions and the height position of the handle 21 can be adjusted through the moving assembly 2 and the lifting assembly 3, so that the handle 21 can adapt to different height and arm length requirements, so that the user can be more comfortable in use, in use, the front and rear positions of the handle 21 can be adjusted through the moving assembly 2, the height position of the handle 21 can be adjusted through the lifting assembly 3, and the adjusting piece 29 can be stably supported through the support assembly 4, so that the device is more stable.

[0035] The electronic components and modules used in the content of the utility model can be the parts commonly used in the market at present, which can realize the specific functions in the case, and the specific type and size can be selected and adjusted according to actual needs.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A handle mounting structure for a seat lift, characterized by: The utility model provides a kind of support (1), which is provided with lifting assembly (3) and support assembly (4) on the support (1), lifting assembly (3) is provided with moving assembly (2) on the support (1), and support assembly (4) and moving assembly (2) are connected. The moving assembly (2) includes a handle (21), a moving gear (22), a connecting shaft (23), a rack (24), a fixing member (26), a clamping member (27), a screw rod (28), and an adjusting member (29). The adjusting member (29) is disposed above the support (1). An installation slot is formed in the adjusting member (29). The rack (24) is disposed in the installation slot. The handle (21) is slidingly disposed on the adjusting member (29). A connecting hole is formed in the surface of the handle (21). The moving gear (22) is disposed on the handle (21). The moving gear (22) is engaged with the rack (24). The connecting shaft (23) is disposed on the moving gear (22) and is disposed in the connecting hole. The fixing member (26) is disposed on the front side of the adjusting member (29). The clamping member (27) is disposed above the fixing member (26). The screw rod (28) is disposed on the fixing member (26). The screw rod (28) is threadedly connected with the clamping member (27). The connecting shaft (23) is disposed between the fixing member (26) and the clamping member (27).

2. A handle mounting structure for a seat reclining mechanism according to claim 1, characterized in that: The moving assembly (2) further includes a moving block (25). A moving slot is formed in the adjusting member (29). The moving block (25) includes a moving part (251) and a limiting part (252). The limiting part (252) is slidingly disposed in the moving slot. The moving part (251) is fixedly disposed on the limiting part (252). The fixing member (26) is disposed on the moving part (251).

3. The handle mounting structure for a seat recline according to claim 1, characterized in that: The lifting assembly (3) includes a hollow member (31), a telescopic rod (32), an A fixed tooth (33), and a B fixed tooth (34). The B fixed tooth (34) is mounted on the adjusting member (29). The hollow member (31) is mounted on the support (1). The side end of the hollow member (31) is hollow. A plurality of telescopic rods (32) are provided, and the plurality of telescopic rods (32) are disposed in the hollow member (31). The A fixed tooth (33) is disposed at the telescopic end of the plurality of telescopic rods (32). The A fixed tooth (33) and the B fixed tooth (34) are clamped.

4. A handle mounting structure for a seat reclining mechanism according to claim 3, wherein: The support (1) is provided in an L-shaped structure. The hollow member (31) is disposed in the inner wall of one side of the support (1).

5. A handle mounting structure for a seat reclining mechanism according to claim 4, wherein: The support assembly (4) includes an A mounting member (41), an A rotating member (42), and a support member (43). The A mounting member (41) is disposed on the lower inner wall of the support (1). The A rotating member (42) is rotatably disposed on the A mounting member (41). The support member (43) is disposed on the A rotating member (42).

6. A handle mounting structure for a seat reclining mechanism according to claim 5, wherein: The support assembly (4) further comprises a B rotating piece (44) and a B mounting piece (45), a limiting slot is formed on the adjusting piece (29), the B mounting piece (45) is arranged in the limiting slot, the B rotating piece (44) is rotationally arranged on the B mounting piece (45), and the telescopic end of the supporting piece (43) is connected with the B rotating piece (44).

7. A handle mounting structure for a seat recline according to claim 6, characterised in that: The telescopic rod (32) is controlled by an electric signal.

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