Windshield lifting mechanism

Abstract

The utility model provides a lifting mechanism of a windshield, which comprises a frame and a glass support, the glass support is integrated or bilaterally symmetrical split, a rack is fixed on the frame relative to the lifting direction of glass, a driving device is in transmission fit with the rack, the glass support is linked with the driving device, and the driving device is connected with the frame. The driving device is in transmission fit with the rack to control the glass support to drive the glass to move up and down, the driving device comprises a box body, a top cover connected to the box body, a motor and a gear set, the motor and the gear set are located in the box body, a containing groove used for installing the motor and the gear set is formed in the box body, and the top cover is installed at a groove opening of the containing groove. The box body is provided with a through opening used for being connected to the rack in a sleeved mode, the inner wall of the through opening is provided with a receding opening, the gear set is in transmission fit with the output end of the motor and is meshed with the rack through the receding opening, and the glass support is connected with the box body. The device is small in occupied space and wide in application range.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle accessories, in particular to a windshield lifting mechanism. Background Art

[0002] Motorcycles, electric vehicles, tricycles, etc. on the market are basically equipped with windshields to reduce the damage to the human body caused by wind and sand or debris blowing in the face of the vehicle during the moving process. For example, the windshield of the current motorcycle usually adopts a fixed and non-adjustable structure, which cannot meet the comfort and safety requirements of people of different heights for driving motorcycles.

[0003] The existing application number is: 202220183748.X, and the Chinese patent name is "A windshield lifting device", which discloses "A windshield lifting device, including a frame and a glass bracket, characterized in that the glass bracket is an integrated or bilaterally symmetrical split type, the left and right ends of the glass bracket are connected to sliding modules, the frame is provided with a sliding frame module for the sliding module to slide up and down, the two sliding modules are connected to each other through a connecting bracket, the frame is provided with a power source, the power source drives the connecting bracket to move up and down through a transmission component, and then drives the device for fixing the windshield. The glass bracket of the glass realizes the up and down displacement, and the transmission assembly includes a gear, a rack and a limit column. The rack is connected to the connecting bracket and a limit waist hole is provided on the rack. The limit column is arranged on the frame and passes through the limit waist hole to limit the rack. The gear is arranged on the output end of the power source and meshes with the rack. The power source drives the rack to move up and down through the gear and then drives the connecting bracket to realize the up and down displacement. "The up and down displacement of the rack requires a large space, so sufficient space is required when installing the windshield lifting device, otherwise the rack is exposed to the outside, affecting the aesthetics, and some smaller models are not suitable. Utility Model Content

[0004] Based on the above problems, the purpose of the utility model is to provide a windshield lifting mechanism which occupies a small space and has a wide range of applications.

[0005] In view of the above problems, the following technical solutions are provided: a lifting mechanism for a windshield, comprising a frame and a glass bracket, the glass bracket being an integrated type or a bilaterally symmetrical split type, a rack being fixed on the frame in the lifting direction relative to the glass, a driving device being provided for transmission on the rack, the glass bracket being linked to the driving device, and the driving device being coordinated with the rack transmission to control the glass bracket to drive the glass to move up and down.

[0006] In the above structure, the power cord is electrically connected to the drive device, and the reserved length is sufficient for the drive device to move up and down to the maximum stroke. The drive device is started by controlling the control button on the vehicle, and the drive device controls the glass bracket to drive the glass to move up and down relative to the rack to achieve lifting. By fixing the rack and moving the drive device, the utility model does not need to consider the extension and contraction amount of the rack, thereby reducing the installation space of the utility model, and then can be applied to vehicles of different sizes, expanding the scope of application of the utility model.

[0007] The utility model is further configured as follows: the driving device includes a box body, a top cover connected to the box body, a motor and a gear set located in the box body, the box body is provided with a receiving groove for installing the motor and the gear set, the top cover is installed at the notch of the receiving groove, the box body is provided with a through hole for being sleeved on the rack, the inner wall of the through hole is provided with a yielding opening, the gear set is matched with the output end of the motor in transmission, and meshes with the rack through the yielding opening, and the glass bracket is connected to the box body.

[0008] In the above structure, the motor drives the gear set to rotate, and the gear set meshes with the rack to control the glass support to drive the glass to move up and down. The through-hole can facilitate the up and down displacement of the driving device relative to the rack, and the clearance hole can facilitate the meshing of the gear set with the rack, thereby improving the stability of the driving device and the reliability of the utility model. The top cover and the accommodating groove can facilitate the installation of the motor and the gear set.

[0009] The utility model is further configured that a limiting groove is provided on the rack relative to the lifting direction of the glass, and a limiting block matching the limiting groove is provided on the inner wall of the through opening.

[0010] In the above structure, the cooperation between the limiting block and the limiting groove can improve the stability of the driving device during displacement and avoid the deflection, thereby improving the reliability of the utility model.

[0011] The utility model is further configured that two groups of the limiting grooves and the limiting blocks are correspondingly arranged.

[0012] The above structure can further improve the displacement stability of the driving device and further improve the firmness of the structure of the utility model.

[0013] The utility model is further configured as follows: the box body includes a box body main body and a bottom cover connected to the other side of the box body main body opposite to the top cover, the bottom cover is provided with a groove, which cooperates with the outer wall of the box body main body to form the through opening, the limit block is located on the box body main body, and the glass bracket is connected to the bottom cover.

[0014] In the above structure, by splitting the box body into the box body main body and the bottom cover, it can be convenient to sleeve it on the rack, and then the driving device can be conveniently installed on the rack, which improves the convenience of assembly of the utility model.

[0015] The utility model is further configured that support seats for fixing the rack are provided at both ends of the rack on the frame.

[0016] In the above structure, the support seat is provided to facilitate the installation and fixation of the rack, and the distance between the rack and the frame can be increased, which is convenient for the displacement of the driving device and improves the reliability of the utility model.

[0017] The utility model is further configured such that both left and right ends of the glass bracket are connected with sliders, the frame is fixed with slide rails that slide with the sliders, the two sliders are connected to each other through a connecting frame, and the glass bracket is fixed to the bottom cover through the connecting frame.

[0018] In the above structure, by arranging the slider to cooperate with the slide rail, the stability of the driving device controlling the glass support to drive the glass to move can be further improved, the left and right swing of the glass can be avoided, and the smoothness of the lifting and lowering can be improved.

[0019] The utility model is further configured that blind holes are opened on both side walls of the sliding block facing the inner wall of the sliding rail, a spring is arranged in the blind hole, and a ball is arranged at the outer end of the spring to abut against the inner wall of the sliding rail.

[0020] In the above structure, the spring and the ball bearing structure can reduce the friction between the slider and the inner wall of the slide rail when the slider moves upward and downward, and can play a compensatory role when the glass bracket deflects, further improving the stability of the glass during displacement and the accuracy of the direction, thereby improving the reliability of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0022] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0023] Figure 3 The cross-sectional structure of the utility model is shown in FIG. Figure 1 .

[0024] Figure 4 It is a structural schematic diagram of part of the structure of the utility model.

[0025] Figure 5 It is a structural schematic diagram of the rack in the utility model.

[0026] Figure 6It is a schematic diagram of the structure of the driving device in the utility model.

[0027] Figure 7 It is a schematic cross-sectional structural diagram of the driving device in the utility model.

[0028] Figure 8 The cross-sectional structure of the utility model is shown in FIG. Figure 2 .

[0029] Fig. 9 for Figure 8 Enlarged view of the structure at T in the middle.

[0030] Meanings of the numbers in the figure: 1-frame; 2-glass support; 3-rack; 4-driving device; 41-box body; 42-top cover; 43-motor; 44-gear set; 411-accommodating groove; 412-through opening; 413-allowing opening; 31-limiting groove; 414-limiting block; 415-box body; 416-bottom cover; 5-support seat; 6-slider; 7-slide rail; 8-connecting frame; 61-blind hole; 9-spring; 91-ball. DETAILED DESCRIPTION

[0031] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0032] It should be noted that all directional indications (such as up, down, left, right, front, back, backside, etc.) in the embodiments of the present invention are only used to explain the relative position relationship and movement of the components under a certain posture (as shown in the drawings). If the certain posture changes, the directional indication will also change accordingly. The gear set adopts the conventional multiple gears in the prior art, which will not be described in detail here.

[0033] like Figures 1 to 9 A lifting mechanism for a windshield is shown, comprising a frame 1 and a glass bracket 2, wherein the glass bracket 2 is an integrated type or a bilaterally symmetrical split type, a rack 3 is fixed on the frame 1 in the lifting direction relative to the glass, a driving device 4 is coupled with the rack 3, the glass bracket 2 is linked with the driving device 4, and the driving device 4 controls the glass bracket 2 to drive the glass to move up and down by coupling with the rack 3.

[0034] In the above structure, the power cord is electrically connected to the drive device 4, and the reserved length is sufficient for the drive device 4 to move up and down to the maximum stroke. The drive device 4 is started by controlling the control button on the vehicle, and the drive device 4 controls the glass bracket 2 to drive the glass to move up and down relative to the rack 3 to achieve lifting. By fixing the rack 3 and moving the drive device 4, the utility model does not need to consider the extension and contraction amount of the rack 3, thereby reducing the installation space of the utility model, and then can be applied to vehicles of different sizes, expanding the scope of application of the utility model.

[0035] In this embodiment, the driving device 4 includes a box body 41, a top cover 42 connected to the box body 41, a motor 43 and a gear set 44 located in the box body 41, the box body 41 is provided with a receiving groove 411 for installing the motor 43 and the gear set 44, the top cover 42 is installed at the notch of the receiving groove 411, the box body 41 is provided with a through hole 412 for being sleeved on the rack 3, and the inner wall of the through hole 412 is provided with a clearance opening 413, the gear set 44 is matched with the output end of the motor 43 in transmission, and meshes with the rack 3 through the clearance opening 413, and the glass bracket 2 is connected to the box body 41.

[0036] In the above structure, the motor 43 drives the gear set 44 to rotate, and the gear set 44 meshes with the rack 3 to control the glass support 2 to drive the glass to move up and down. The through-hole 412 can facilitate the up and down displacement of the driving device 4 relative to the rack 3, and the clearance hole 413 can facilitate the meshing of the gear set 44 with the rack 3, thereby improving the stability of the driving device 4 and the reliability of the utility model. The top cover 42 and the accommodating groove 411 can facilitate the installation of the motor 43 and the gear set 44.

[0037] In this embodiment, a limiting groove 31 is provided on the rack 3 relative to the lifting direction of the glass, and a limiting block 414 matched with the limiting groove 31 is provided on the inner wall of the through opening 412 .

[0038] In the above structure, the cooperation between the limiting block 414 and the limiting groove 31 can improve the stability of the driving device 4 during displacement, avoid the deflection, and thus improve the reliability of the utility model.

[0039] In this embodiment, two groups of the limiting grooves 31 and the limiting blocks 414 are correspondingly provided.

[0040] The above structure can further improve the stability of the displacement of the driving device 4 and further improve the firmness of the structure of the utility model.

[0041] In this embodiment, the box body 41 includes a box body main body 415 and a bottom cover 416 connected to the other side of the box body main body 415 relative to the top cover 42. The bottom cover 416 is provided with a groove, which cooperates with the outer wall of the box body main body 415 to form the through opening 412. The limit block 414 is located on the box body main body 415, and the glass bracket 2 is connected to the bottom cover 416.

[0042] In the above structure, by splitting the box body 41 into the box body main body 415 and the bottom cover 416, it can be conveniently sleeved on the rack 3, and then the drive device 4 can be conveniently installed on the rack 3, thereby improving the convenience of assembly of the utility model.

[0043] In this embodiment, support seats 5 for fixing the rack 3 are provided at both ends of the rack 3 on the frame 1 .

[0044] In the above structure, the support seat 5 is provided to facilitate the installation and fixation of the rack 3, and to increase the distance between the rack 3 and the frame 1, so as to facilitate the displacement of the driving device 4 and improve the reliability of the utility model.

[0045] In this embodiment, the left and right ends of the glass bracket 2 are connected to sliders 6, and the frame 1 is fixed with slide rails 7 that slide with the sliders 6. The two sliders 6 are connected to each other through a connecting frame 8, and the glass bracket 2 is fixed to the bottom cover 416 through the connecting frame 8.

[0046] In the above structure, by arranging the slider 6 and the slide rail 7 to cooperate, the stability of the driving device 4 controlling the glass support 2 to drive the glass displacement can be further improved, the left and right swinging of the glass can be avoided, and the lifting and lowering smoothness can be improved.

[0047] In this embodiment, blind holes 61 are provided on both side walls of the slider 6 facing the inner wall of the slide rail 7 , a spring 9 is provided in the blind hole 61 , and a ball 91 abutting against the inner wall of the slide rail 7 is provided at the outer end of the spring 9 .

[0048] In the above structure, the spring 9 is combined with the ball bearing 91 to reduce the friction between the slider 6 and the inner wall of the slide rail 7 when the slider 6 moves upward and downward, and can play a compensatory role when the glass bracket 2 swings, thereby further improving the stability of the glass during displacement and the accuracy of the direction, thereby improving the reliability of the utility model.

[0049] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications of the above assumptions should also be regarded as the protection scope of the present invention.

Claims

1. A windshield lifting mechanism, comprising a frame and a glass bracket, wherein the glass bracket is an integrated type or a bilaterally symmetrical split type, characterized in that: A rack is fixed on the frame in the lifting direction relative to the glass, and a driving device is provided on the rack for transmission. The glass bracket is linked with the driving device, and the driving device cooperates with the rack transmission to control the glass bracket to drive the glass to move up and down.

2. A windshield lifting mechanism according to claim 1, characterized in that: The driving device includes a box body, a top cover connected to the box body, a motor and a gear set located in the box body, a receiving groove for installing the motor and the gear set is provided on the box body, the top cover is installed at the notch of the receiving groove, a through hole for being sleeved on the rack is provided on the box body, a clearance opening is provided on the inner wall of the through hole, the gear set is matched with the output end of the motor in transmission, and meshes with the rack through the clearance opening, and the glass bracket is connected to the box body.

3. A windshield lifting mechanism according to claim 2, characterized in that: The rack is provided with a limiting groove relative to the lifting direction of the glass, and the inner wall of the through opening is provided with a limiting block matched with the limiting groove.

4. A windshield lifting mechanism according to claim 3, characterized in that: The limiting grooves and the limiting blocks are correspondingly arranged in two groups.

5. A windshield lifting mechanism according to claim 3, characterized in that: The box body includes a box body main body and a bottom cover connected to the other side of the box body main body opposite to the top cover. The bottom cover is provided with a groove, which cooperates with the outer wall of the box body main body to form the through opening. The limit block is located on the box body main body, and the glass bracket is connected to the bottom cover.

6. A windshield lifting mechanism according to claim 1, characterized in that: The frame is provided with support seats for fixing the rack at both ends of the rack.

7. A windshield lifting mechanism according to claim 5, characterized in that: The left and right ends of the glass support are both connected with sliders, the frame is fixed with slide rails that slide with the sliders, the two sliders are connected to each other through a connecting frame, and the glass support is fixed to the bottom cover through the connecting frame.

8. A windshield lifting mechanism according to claim 7, characterized in that: Blind holes are provided on both side walls of the sliding block facing the inner wall of the sliding rail. A spring is provided in the blind hole. A ball bearing abutting against the inner wall of the sliding rail is provided at the outer end of the spring.

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