Sliding rail type lifting platform structure

Abstract

The utility model discloses a sliding rail type lifting platform structure which comprises a lifting platform and a guide rail support, a platform supporting frame is arranged at the bottom of the lifting platform, a linear guide rail is installed on the guide rail support, and a linear sliding block moving along the linear guide rail is arranged on the linear guide rail. The linear sliding block is fixed to the platform supporting frame through a bolt, a telescopic cavity allowing the top end of the guide rail support to be inserted therein is formed in the bottom of the platform supporting frame, a base is further fixed to the vehicle door, double gears are symmetrically arranged on the base, and a gear motor for driving the double gears to rotate is further arranged on the base. A spur rack meshed with the double gears is fixed on the platform support frame; the utility model has strong stability, and is not easy to deform when bearing larger lateral force.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile door handles, in particular to a sliding rail type lifting platform structure. Background Technique

[0002] Generally, the outer door handles of automobiles mostly adopt straight-pull door handles. Such door handles require a reserved position for the door handle on the door and a designed recess at the same time, which makes the streamline design of the vehicle body have great limitations, and wind resistance and noise will be generated during driving. With the improvement of the automobile structure, hidden door handles have emerged. This kind of door handle retracts into the door when not in use and is not easily visible. When it needs to be used, it extends out according to the control instruction, which is convenient for opening the door. Compared with the traditional straight-pull door handle, this hidden door handle makes the overall shape of the vehicle body more streamlined and beautiful, and at the same time reduces wind resistance; in the existing automobile door handle drive mechanism, during the use process, it is easily affected by the lateral force of the handle, which easily causes the drive mechanism to deform and bend, resulting in difficulty in retracting. Content of the Utility Model

[0003] In order to solve the defect that in the existing handle drive mechanism, during the use process, it is easily affected by the lateral force of the handle, which easily causes the drive mechanism to deform and bend, resulting in difficulty in retracting, the utility model provides a sliding rail type lifting platform structure.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A sliding rail type lifting platform structure of the utility model includes a lifting platform and a guide rail bracket. A platform support frame is provided at the bottom of the lifting platform. A linear guide rail is installed on the guide rail bracket. A linear slider that moves along the linear guide rail is provided on the linear guide rail. The linear slider is fixed to the platform support frame by bolts. A telescopic cavity for inserting the top end of the guide rail bracket is provided at the bottom of the platform support frame. A base is also fixed on the vehicle door. A pair of symmetrically arranged double gears are provided on the base. A reduction motor for driving the double gears to rotate is also provided on the base. A straight rack that meshes with the double gears is fixed on the platform support frame.

[0006] As a preferred technical solution of the utility model, a positioning plate extending downward is provided on one side of the bottom of the platform support frame. The linear slider is fixed on the positioning plate. An installation groove for installing the straight rack is provided on the positioning plate.

[0007] As a preferred technical solution of the utility model, double racks corresponding to the double gears are provided at the top of both sides of the straight rack. A storage groove for storing the double racks is provided on the positioning plate. The straight rack is fixed to the positioning plate by bolts.

[0008] As a preferred technical solution of the utility model, a fixing seat is provided at the bottom of the guide rail bracket for supporting the bottom of the positioning plate after the lifting platform is retracted.

[0009] As a preferred technical solution of the utility model, a buffer shock-absorbing pad is provided on the fixing seat.

[0010] As a preferred technical solution of the present utility model, the cross-section of the linear guide rail is I-shaped.

[0011] The beneficial effects of the utility model are:

[0012] 1. This type of slide rail lifting platform structure is provided with a telescopic cavity for inserting the top end of the guide rail bracket at the bottom of the platform support frame, and a linear slider that moves along the linear guide rail is provided on the linear guide rail, and the linear slider is fixed to the platform support frame by bolts, which makes the utility model have strong stability and is not easy to deform when subjected to large lateral force. In addition, the base is provided with symmetrically arranged double gears, and the base is also provided with a reduction motor that drives the double gears to rotate, and a spur rack meshing with the double gears is fixed on the platform support frame. Through the cooperation of the spur rack and the double gears, the transmission is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a system block diagram of a slide rail lifting platform structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of an installation slot of a slide rail type lifting platform structure of the utility model;

[0016] Figure 3 It is a structural schematic diagram of a guide rail bracket of a slide rail type lifting platform structure of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the installation of a platform support frame of a slide rail type lifting platform structure.

[0018] In the figure: 1. Lifting platform; 2. Guide rail bracket; 3. Platform support frame; 4. Linear guide; 5. Linear slider; 6. Telescopic chamber; 7. Double gear; 8. Reduction motor; 9. Spur rack; 10. Positioning plate; 11. Mounting slot; 12. Double rack; 13. Storage slot; 14. Fixed seat; 15. Buffer and shock-absorbing pad. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0020] Example: Figures 1-4 As shown, the utility model is a slide rail type lifting platform structure, including a lifting platform 1 and a guide rail bracket 2, and a platform support frame 3 is provided at the bottom of the lifting platform 1, a linear guide 4 is installed on the guide rail bracket 2, and a linear slider 5 moving along the linear guide 4 is provided on the linear guide rail 4, and the linear slider 5 is fixed to the platform support frame 3 by bolts, and a telescopic cavity 6 for inserting the top end of the guide rail bracket 2 is provided at the bottom of the platform support frame 3, a base 16 is also fixed on the car door, a symmetrically arranged double gears 7 are provided on the base 16, and a reduction motor 8 for driving the double gears 7 to rotate is also provided on the base 16, and a spur rack 9 meshing with the double gears 7 is fixed on the platform support frame 3. A telescopic cavity 6 is provided at the bottom of the platform support frame 3 for inserting the top end of the guide rail bracket 2. At the same time, a linear slider 5 moving along the linear guide rail 4 is provided on the linear guide rail 4, and the linear slider 5 is fixed to the platform support frame 3 by bolts. This makes the utility model stable and not prone to deformation when subjected to a large lateral force. The base is provided with symmetrically arranged double gears 7, and the base is also provided with a reduction motor 8 for driving the double gears 7 to rotate. A spur rack 9 meshing with the double gears 7 is fixed on the platform support frame 3. Through the cooperation of the spur rack 9 and the double gears 7, the transmission is stable.

[0021] A positioning plate 10 extending downward is provided on one side of the bottom of the platform support frame 3, and the linear slider 5 is fixed on the positioning plate 10, and a mounting groove 11 for mounting the spur rack 9 is provided on the positioning plate 10, thus providing a position for the installation of the spur rack.

[0022] Double racks 12 corresponding to the double gears 7 are provided on the top of both sides of the spur rack 9, and a receiving groove 13 for receiving the double racks 12 is provided on the positioning plate 10, and the spur rack 9 is fixed to the positioning plate 10 by bolts, which has a small impact on the overall mining area and will not destroy the overall stability.

[0023] A fixing seat 14 is provided at the bottom of the guide rail bracket 2 for supporting the bottom of the positioning plate 10 after the lifting platform 1 is retracted, so as to facilitate position limiting and avoid excessive retraction.

[0024] The fixing seat 14 is provided with a buffering and shock absorbing pad 15. The cross section of the linear guide rail 4 is an I-shaped one, which plays a role of preventing from falling off and limiting.

[0025] Working principle: A telescopic cavity 6 for the top end of the guide rail support 2 to be inserted is provided at the bottom of the platform support frame 3. At the same time, a linear slider 5 moving along the linear guide rail 4 is provided on the linear guide rail 4, and the linear slider 5 is fixed to the platform support frame 3 by bolts. This makes the stability of the present utility model strong, and it is not easy to deform when subjected to a large lateral force. And through the base, a double gear 7 is symmetrically arranged on the base, and a reduction motor 8 for driving the double gear 7 to rotate is also provided on the base. A straight rack 9 meshing with the double gear 7 is fixed on the platform support frame 3. Through the cooperation of the straight rack 9 and the double gear 7, it has the characteristic of stable transmission.

[0026] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A sliding rail type lifting platform structure, characterized in that: The invention comprises a lifting platform (1) and a guide rail bracket (2), wherein a platform support frame (3) is provided at the bottom of the lifting platform (1), a linear guide rail (4) is installed on the guide rail bracket (2), and a linear slider (5) is provided on the linear guide rail (4) for moving along the linear guide rail (4), and the linear slider (5) is fixed to the platform support frame (3) via bolts, and a telescopic cavity (6) is provided at the bottom of the platform support frame (3) for inserting the top end of the guide rail bracket (2), and a base (16) is also fixed on the door, and a symmetrically arranged double gear (7) is provided on the base (16), and a reduction motor (8) for driving the double gear (7) to rotate is also provided on the base (16), and a spur rack (9) meshing with the double gear (7) is fixed on the platform support frame (3).

2. The structure of a slide rail type lifting platform according to claim 1, characterized in that, A positioning plate (10) extending downward is provided on one side of the bottom of the platform support frame (3), and the linear slider (5) is fixed on the positioning plate (10), and a mounting groove (11) for mounting a spur rack (9) is provided on the positioning plate (10).

3. A sliding rail type lifting platform structure according to claim 2, characterized in that, Double racks (12) corresponding to the double gears (7) are provided at the tops of both sides of the spur rack (9), and a receiving groove (13) for receiving the double racks (12) is provided on the positioning plate (10), and the spur rack (9) is fixed to the positioning plate (10) by bolts.

4. A sliding rail type lifting platform structure according to claim 1, characterized in that, The bottom of the guide rail bracket (2) is provided with a fixing seat (14) for supporting the bottom of the positioning plate (10) after the lifting platform (1) is retracted.

5. A sliding rail type lifting platform structure according to claim 4, characterized in that, A buffering and shock-absorbing pad (15) is provided on the fixing seat (14).

6. The structure of a sliding rail type lifting platform according to claim 1, wherein, The cross section of the linear guide rail (4) is an I-shaped section.

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