Dustproof structure of gear shifter
By designing a deformation seam and a sealing component on the shifter dust cover, combined with Velcro and a positioning component, the removal and installation process of the dust cover is simplified, solving the problem of cumbersome replacement in the existing technology, and improving the convenience of replacement and the dustproof effect.
Patent Information
- Application Number
- CN202423035961.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing gear shifter dust cover replacement process is cumbersome, which reduces the convenience of replacement.
The expansion joint and sealing component design are adopted to achieve quick removal and installation of the dust cover through the expansion of the expansion joint. The combination of Velcro and positioning components improves the convenience of replacement, and the connecting component simplifies the connection between the mounting plate and the dust cover.
The dust cover can be quickly replaced, which improves the convenience of replacement and the dust-proof performance, reduces the probability of dust entering the interior of the shifter, and simplifies the replacement process.
Smart Images

Figure CN223375095U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, in particular to a dust-proof structure of a gear shifter. Background Art
[0002] The shift mechanism is a crucial automotive component, used to adjust gears and accurately control vehicle speed. The shift mechanism consists of a shift panel and a shift lever, which is inserted into the shift panel. To prevent contaminants like dust and water from entering the interior of automotive components through the gap between the shift panel and the lever, a dust shield is typically installed on the shift panel and connected to the shift lever. Common dust shields include dust covers and dust sheets.
[0003] In the related art, reference can be made to the Chinese utility model patent with authorization announcement number CN217874180U, which discloses a highly sealed drag-type dust cover, including a protective cover main body, a fixing ring fixedly connected to the top of the protective cover main body, a second sealing ring provided inside the fixing ring, the second sealing ring is in contact with the protective cover main body, a fixing assembly is provided inside the fixing ring, a connecting plate is provided on the fixed sleeve of the outer peripheral surface of the protective cover main body, the fixing assembly includes two extrusion rings, and the opposite sides of the extrusion rings are connected to a side plate, and the inner thread of the side plate is connected to a threaded rod.
[0004] Place the two extrusion rings into the fixed ring, and the two side plate movable sleeves are arranged on the outer circumference of the threaded rod. Rotate the two threaded sleeves to contact the side plates, and then fix the extrusion rings and the fixed ring, thereby improving the sealing between the dust cover and the shifter lever.
[0005] As the use time increases, the dust cover becomes aged and damaged and needs to be replaced. When replacing, it is necessary to first reverse the operation to disengage the two extrusion rings, then disassemble the shift lever head of the shifter lever, and then remove the connecting plate from the shifter panel. Then, move the connecting plate together with the protective cover along the lever. When installing, reverse the operation, fix it, and then reinstall the shift lever head. The steps are cumbersome, which reduces the convenience of replacing the dust cover. Utility Model Content
[0006] In order to improve the convenience of replacing the dust cover, the utility model provides a dust-proof structure for a gear shifter.
[0007] The dust-proof structure of the gear shifter provided in this application adopts the following technical solutions:
[0008] A shifter dustproof structure includes a mounting plate and a dust cover arranged on the mounting plate, the mounting plate having a avoidance hole for a joystick to move, the dust cover being arranged on the avoidance hole and sleeved on the outer circumference of the joystick, the top of the dust cover having a through hole for the joystick to pass through, the outer side wall of the dust cover being provided with a deformation seam extending from top to bottom along the wall, the top of the deformation seam being connected to the through hole, a sealing assembly being provided at the deformation seam, and the top of the dust cover being provided with a positioning assembly for positioning the dust cover.
[0009] By adopting the above technical solution, the positioning assembly is opened, and then the sealing assembly is opened to open the deformation seam, and then the mounting plate and the dust cover are removed. During the removal process, the diameter of the through hole at the top of the dust cover is increased through the deformation seam, so that the mounting plate and the dust cover can be directly removed from the gear lever head together, without the need to disassemble and install the gear lever head at the top of the joystick. During installation, the dust cover and the mounting plate are placed on the joystick through the through hole and the deformation seam, and then the sealing assembly is closed, and the position of the top of the dust cover on the joystick is adjusted. After adjustment, the positioning assembly is closed to position the dust cover, thereby realizing the replacement of the dust cover, saving the time for replacing the dust cover, and thus improving the convenience of replacing the dust cover.
[0010] Optionally, the sealing assembly includes:
[0011] A first Velcro is provided on the inner wall of the dust cover along the length direction of the deformation seam and is located on one side of the deformation seam;
[0012] The second Velcro is arranged on the inner wall of the dust cover along the length direction of the deformation seam and is arranged opposite to the first Velcro. When the first Velcro and the second Velcro are adhered, the edges of the dust cover on both sides of the deformation seam are in contact with each other and the deformation seam is sealed.
[0013] By adopting the above technical solution, the positioning assembly is opened, and then the dust cover is directly pulled to drive the first Velcro to disengage from the second Velcro, and then the deformation seam can be opened to increase the diameter of the through hole, thereby realizing replacement of the dust cover without disassembling the gear lever head. During installation, the dust cover is put on the joystick, and then the first Velcro and the second Velcro are glued together so that the edges of the dust cover on both sides of the deformation seam are pressed together to realize the closing of the deformation seam, and then the dust cover is moved to a suitable position on the joystick, and the positioning assembly is closed. The deformation seam is opened and closed by the first Velcro and the second Velcro, thereby improving the convenience of replacing the dust cover.
[0014] Optionally, a snap buckle is provided on the top of the dust cover, and the snap buckle is located above the first Velcro and the second Velcro.
[0015] By adopting the above technical solution, the snap buckle increases the sealing performance of the deformation joint. When disassembling, it is necessary to open the snap buckle first, and then pull the snap buckle in reverse to drive the edges of the dust cover on both sides of the deformation joint to move in reverse, so that the first Velcro and the second Velcro are separated. During installation, after the first Velcro and the second Velcro are glued, the snap buckle is fastened to cover the top of the first Velcro and the second Velcro, which not only improves the covering performance of the deformation joint, but also makes it easier to separate the first Velcro and the second Velcro by leveraging the snap buckle.
[0016] Optionally, the positioning component includes:
[0017] A positioning block, which is arc-shaped and buckled on the outer side wall of the top end of the dust cover, and is hollow inside;
[0018] A sealing sheet, the sealing sheet being arc-shaped and having both ends slidingly inserted into the positioning block, the sealing sheet cooperating with the positioning block to position the dust cover on the outer surface of the joystick;
[0019] A positioning piece is provided on the sealing sheet and is used to position the sealing sheet.
[0020] By adopting the above technical solution, the dust cover is moved to a suitable position, the positioning block is buckled and abutted against the top of the dust cover, so that the top of the dust cover is pressed against the joystick, and then the sealing sheet is pushed so that the two ends of the sealing sheet are passed through the positioning block until the sealing sheet is pressed against the outer wall of the dust cover. The sealing sheet and the positioning block cooperate to make the dust cover press against the joystick, and the positioning piece positions the position of the sealing sheet at this time, thereby realizing the connection and positioning of the dust cover and the joystick. The dust cover is positioned by clamping between the positioning block, the sealing sheet and the joystick, reducing the probability of dust falling from the through hole at the top of the dust cover to the inside of the shifter, thereby improving the dustproof performance.
[0021] Optionally, a plurality of positioning holes are provided at intervals on the upper surface of the positioning block, the positioning member includes a positioning rod and a positioning column, vertical mounting cavities are provided at both ends of the sealing plate, a first spring is provided on the bottom wall of the mounting cavity, the positioning rod is fixed to the top of the first spring and extends vertically upward, a horizontally extending mounting groove is provided on the outer wall of the positioning rod, a second spring is provided on the inner wall of the mounting groove, the positioning column is provided at one end of the second spring away from the mounting groove and extends horizontally, in the initial state, the first spring and the second spring are both in a compressed state, and the positioning rod is located in the mounting cavity, the positioning column is located in the mounting groove, and during positioning, the positioning rod is inserted into the positioning hole, and the positioning column contacts the upper surface of the positioning block.
[0022] When the cam is in the closed position, the spring is released, and the first spring and the second spring are in a compressed state until the sealing piece is pressed against the dust cover and cooperate with the positioning block so that the dust cover is pressed against the operating rod. At this time, the blocking of the positioning hole is released, and the first spring rebounds to make the positioning rod pop out and be inserted into the corresponding positioning hole. Then the second spring rebounds and drives the positioning post to pop out of the installation groove and abut against the upper surface of the positioning block. The positioning rod reduces the probability of displacement of the sealing piece. At the same time, the positioning post reduces the probability of displacement of the sealing piece due to the retraction of the positioning rod when the vehicle body is bumpy, thereby realizing the positioning of the sealing piece, thereby improving the stability of the sealing piece. When disassembling, the positioning post is first pushed back into the installation groove, and then the positioning rod is pressed back into the installation cavity, and then the sealing piece is disengaged from the positioning block, that is, the sealing piece and the positioning block can be removed, and then the dust cover can be disassembled and replaced, thereby improving the convenience of disassembly, replacement and installation positioning of the dust cover.
[0023] Optionally, the mounting plate is fastened to the shifter panel by snaps, and the dust cover is detachably mounted on the mounting plate by a connecting assembly.
[0024] By adopting the above technical solution, when disassembling, first remove the sealing plate and the positioning block, then open the snap buckle and separate the first Velcro from the second Velcro, then buckle the mounting plate and the dust cover and remove the joystick, then open the connecting assembly to remove the dust cover, and install the new dust cover on the mounting plate through the connecting assembly. The split design allows the dust cover or the mounting plate to be replaced separately when replaced, without the need for overall replacement, thereby reducing costs.
[0025] Optionally, the connecting assembly includes a connecting plate and a connecting screw, the connecting plate abuts against the lower surface of the mounting plate, the bottom end of the dust cover passes through the avoidance hole and is clamped between the connecting plate and the mounting plate, and the connecting screw passes through the connecting plate and the dust cover and is threadedly connected to the mounting plate.
[0026] By adopting the above technical solution, the connecting screws are turned to disengage the connecting plate, and the connecting plate is toggled to disengage the mounting plate. Then, the dust cover can be removed, and the new dust cover is inserted into the avoidance hole and the bottom end is clamped between the connecting plate and the lower surface of the mounting plate. The connecting screws are tightened to position it, and then the mounting plate and the dust cover are put on the joystick as a whole through the through hole and the deformation seam. The mounting plate can be connected to the shifter panel by means of a buckle, thereby improving the convenience of removing, replacing and installing the dust cover.
[0027] Optionally, the connecting plate is provided with a plurality of connecting columns, the lower surface of the mounting plate is provided with corresponding connecting grooves, and the bottom end of the dust cover has a plurality of connecting holes corresponding one-to-one to the connecting columns, the dust cover is sleeved on the connecting columns through the connecting holes, and the connecting columns are inserted into the connecting grooves for positioning.
[0028] By adopting the above technical solution, the dust cover is put on the connecting column through the connecting hole, and then the connecting column is inserted into the connecting groove. Finally, the connecting screws are tightened. The operation is reversed when disassembling. The convenience of installing the dust cover is improved by the cooperation of the connecting hole, connecting column and connecting groove.
[0029] In summary, this application includes at least one of the following beneficial technical effects:
[0030] 1. Open the positioning assembly, then open the sealing assembly to open the deformation seam, and then remove the mounting plate and dust cover. During the removal process, the through hole at the top of the dust cover increases its diameter through the deformation seam, so that the mounting plate and the dust cover can be directly removed from the gear lever head together, without the need to disassemble and install the gear lever head at the top of the joystick. During installation, the dust cover and the mounting plate are placed on the joystick through the through hole and the deformation seam, and then the sealing assembly is closed. The position of the top of the dust cover on the joystick is adjusted. After adjustment, the positioning assembly is closed to position the dust cover, thereby realizing the replacement of the dust cover, saving the time of replacing the dust cover, and thus improving the convenience of replacing the dust cover.
[0031] 2. The first Velcro and the second Velcro are used to open and close the expansion joint, thereby improving the convenience of replacing the dust cover.
[0032] 3. Move the dust cover to a suitable position and position the dust cover by clamping the positioning block and the sealing sheet with the operating lever to reduce the probability of dust falling from the through hole at the top of the dust cover into the interior of the shifter, thereby improving the dustproof performance.
[0033] 4. Put the dust cover on the connecting column through the connecting hole, then insert the connecting column into the connecting groove, and finally tighten the connecting screws. Reverse the operation when disassembling. The convenience of installing the dust cover is improved through the cooperation of the connecting hole, connecting column and connecting groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 It is a schematic diagram of the overall structure of this application;
[0035] Figure 2 is an exploded view of the connected components in this application;
[0036] Figure 3 is a partial cross-sectional view of the dust cover in this application;
[0037] Figure 4 yes Figure 3 A magnified schematic diagram of part A in the middle;
[0038] Figure 5 is an exploded view of the positioning components in this application;
[0039] Figure 6It is a partial cross-sectional view of the sealing sheet in this application.
[0040] Figure numerals: 1. Mounting plate; 11. Joystick; 111. Shift lever knob; 12. Avoidance hole; 13. Buckle; 14. Connecting groove; 2. Dust cover; 21. Through hole; 22. Expansion seam; 23. Connecting hole; 24. Snap buckle; 3. Sealing assembly; 31. First Velcro; 32. Second Velcro; 4. Positioning assembly; 41. Positioning block; 411. Positioning hole; 42. Sealing sheet; 421. Mounting cavity; 43. Positioning piece; 431. Positioning rod; 432. Positioning column; 44. First spring; 45. Mounting groove; 46. Second spring; 5. Connecting assembly; 51. Connecting plate; 511. Connecting column; 52. Connecting screw. DETAILED DESCRIPTION
[0041] The following is combined with Figure 1-6 This application is described in further detail.
[0042] An embodiment of the present application discloses a dust-proof structure for a gear shifter.
[0043] Reference Figure 1 and Figure 2 A shifter dustproof structure includes a mounting plate 1 and a dust cover 2 provided on the mounting plate 1. The mounting plate 1 has a avoidance hole 12 for the movement of the operating rod 11. The dust cover 2 is provided on the avoidance hole 12 and is sleeved on the outer periphery of the operating rod 11. The top of the dust cover 2 has a through hole 21 for the operating rod 11 to pass through. A deformation gap 22 extending from top to bottom along the wall of the dust cover 2 is opened. The top of the deformation gap 22 is connected to the through hole 21. A sealing component 3 is provided at the deformation gap 22. A positioning component 4 for positioning the dust cover 2 is provided at the top of the dust cover 2.
[0044] Reference Figure 1 and Figure 2 The dust cover 2 is a rubber drag-type protective cover, and the projection of the dust cover 2 in the horizontal direction is trapezoidal. A plurality of buckles 13 are sequentially provided at the edge of the lower surface of the mounting plate 1. The mounting plate 1 is buckled on the upper surface of the shifter panel through the buckles 13. The dust cover 2 is detachably mounted on the mounting plate 1 through the connecting component 5.
[0045] Reference Figure 1 and Figure 2The connecting assembly 5 includes a connecting plate 51 and a connecting screw 52. The connecting plate 51 is in contact with the lower surface of the mounting plate 1. A plurality of connecting columns 511 extending upward are fixedly provided on the upper surface of the connecting plate 51 at intervals. A connecting groove 14 corresponding to the connecting columns 511 is opened on the lower surface of the mounting plate 1. The bottom end of the dust cover 2 passes through the avoidance hole 12 and is clamped between the connecting plate 51 and the mounting plate 1. The bottom end of the dust cover 2 has a plurality of connecting holes 23 corresponding to the connecting columns 511. During installation, the bottom end of the dust cover 2 is sleeved on the corresponding connecting columns 511 through the connecting holes 23, and then the connecting columns 511 are inserted into the connecting grooves 14.
[0046] Reference Figure 1 and Figure 2 There are multiple connecting screws 52, which are arranged at intervals. The connecting screws 52 pass through the connecting plate 51 and the dust cover 2 and are threadedly connected to the lower surface of the mounting plate 1.
[0047] Reference Figure 1 and Figure 3 A gear lever head 111 is provided at the top of the operating lever 11. The diameter of the through hole 21 at the top of the dust cover 2 is larger than the outer diameter of the operating lever 11 and smaller than the diameter of the gear lever head 111. The deformation gap 22 extends downward along the edge of the through hole 21. In this embodiment, the bottom end of the deformation gap 22 is located above the mounting plate 1. The sum of the length of the deformation gap 22 and the diameter of the through hole 21 is larger than the diameter of the gear lever head 111.
[0048] Reference Figure 1 、 Figure 3 and Figure 4 The sealing assembly 3 includes a first Velcro 31 and a second Velcro 32. The first Velcro 31 is arranged on the inner wall of the dust cover 2 along the length direction of the deformation seam 22 and is located on one side of the deformation seam 22. The second Velcro 32 is arranged on the inner wall of the dust cover 2 along the length direction of the deformation seam 22 and is arranged opposite to the first Velcro 31, and the adhesive surfaces of the first Velcro 31 and the second Velcro 32 are arranged opposite to each other. In this embodiment, the first Velcro 31 and the second Velcro 32 are connected to the dust cover 2 by sewing. When the first Velcro 31 and the second Velcro 32 are adhered together, the edges of the dust cover 2 on both sides of the deformation seam 22 are in contact with each other and the deformation seam 22 is sealed.
[0049] Reference Figure 1 、 Figure 3 and Figure 4 A snap fastener 24 is provided at the top of the dust cover 2. The snap fastener and the female snap fastener of the snap fastener 24 are respectively provided at the top of the dust cover 2 on both sides of the deformation seam 22, and the snap fastener 24 is located above the first Velcro 31 and the second Velcro 32.
[0050] Reference Figure 1 、 Figure 5 and Figure 6The positioning assembly 4 includes a positioning block 41, a sealing piece 42 and a positioning piece 43. The positioning block 41 is arc-shaped and the arc-shaped inner wall is buckled on the outer wall of the top end of the dust cover 2. The positioning block 41 is hollow. A plurality of positioning holes 411 are provided on the upper surface of the positioning block 41 at intervals. The positioning holes 411 are connected to the positioning block 41. The sealing piece 42 is an elastic sheet. In this embodiment, the sealing piece 42 is a common metal spring. The sealing piece 42 is arc-shaped and both ends are slidably passed through the positioning block 41. A vertical downward extending mounting cavity 421 is provided on the upper surface of both ends of the sealing piece 42. The sealing piece 42 cooperates with the positioning block 41 to position the dust cover 2 on the outer surface of the joystick 11.
[0051] Reference Figure 1 、 Figure 5 and Figure 6 The positioning member 43 is provided on the sealing sheet 42 and is used to position the sealing sheet 42. There are two positioning members 43 and they correspond one to one with the mounting cavity 421. The following description only takes one positioning member 43 as an example. The positioning member 43 includes a positioning rod 431 and a positioning column 432. A first spring 44 extending vertically upward is fixed on the inner bottom wall of the mounting cavity 421. The positioning rod 431 is fixed on the top of the first spring 44 and extends vertically upward. A horizontally extending mounting groove 45 is provided on the outer side wall of the positioning rod 431. A horizontally extending second spring 46 is fixed on the inner side wall of the mounting groove 45. The positioning column 432 is provided at the end of the second spring 46 away from the mounting groove 45 and extends horizontally.
[0052] Reference Figure 1 、 Figure 5 and Figure 6 In the initial state, pressing the positioning column 432 and the positioning rod 431 makes the first spring 44 and the second spring 46 both in a compressed state, and the positioning rod 431 is located in the mounting cavity 421, and the positioning column 432 is located in the mounting groove 45. When positioning, first cover the positioning hole 411 with your fingers or other tools, then push the sealing sheet 42 so that the dust cover 2 is pressed against the outer surface of the operating rod 11, then remove your fingers or remove the tool to open the positioning hole 411, the first spring 44 pops out so that the positioning rod 431 is inserted into the corresponding positioning hole 411, and then the second spring 46 pops out so that the positioning column 432 contacts the upper surface of the positioning block 41.
[0053] Reference Figure 1 、 Figure 5 and Figure 6The positioning rod 431 reduces the probability of displacement of the sealing piece 42. At the same time, the positioning column 432 reduces the probability of displacement of the sealing piece 42 due to the retraction of the positioning rod 431 when the vehicle body is bumpy, thereby achieving the positioning of the sealing piece 42, thereby improving the stability of the sealing piece 42. When disassembling, first push the positioning column 432 back to the installation groove 45, then press the positioning rod 431 back to the installation cavity 421, and then move the sealing piece 42 out of the positioning block 41, and then the sealing piece 42 and the positioning block 41 can be disassembled.
[0054] Reference Figures 1 to 6 When disassembling, first remove the sealing piece 42 and the positioning block 41, then open the snap fastener 24, and then use the snap fastener 24 to pull the dust cover 2 on both sides of the deformation seam 22, so that the first Velcro 31 and the second Velcro 32 are disengaged. After disengagement, the deformation seam 22 is in an open state, and then put your hand into the avoidance hole 12 through the deformation seam 22 and the through hole 21 and buckle the mounting plate 1, so that the buckle 13 of the mounting plate 1 is disengaged from the shifter panel, and then move the mounting plate 1, the connecting plate 51 and the dust cover 2 out of the gear lever head 111 through the gap between the through hole 21 and the deformation seam 22, then remove the connecting screw 52, move the connecting plate 51 so that the connecting column 511 is disengaged from the connecting groove 14, and then remove the old dust cover 2.
[0055] Reference Figures 1 to 6 , pass the bottom end of the new dust cover 2 through the avoidance hole 12 and put it on the connecting column 511 through the connecting hole 23, then lock the connecting plate 51 and the mounting plate 1, put the mounting plate 1 and the dust cover 2 on the operating lever 11 through the through hole 21 and the deformation seam 22, and then buckle the mounting plate 1 on the shifter panel through the buckle 13, then stick the first Velcro 31 and the second Velcro 32 and then buckle the male and female buckle 24, then you can slide the top of the dust cover 2 on the operating lever 11 to the appropriate position, the appropriate position is determined by the installer according to the operating habits, Then, the positioning block 41 is buckled onto the top of the dust cover 2 and pressed against the dust cover 2 to cover the positioning hole 411. Then, the positioning rod 431 is pressed into the installation cavity 421 and the two ends of the sealing sheet 42 are pushed into the positioning block 41. The sealing sheet 42 is pushed until it is pressed against the dust cover 2. The sealing sheet 42 cooperates with the positioning block 41 to position the dust cover 2 on the outer surface of the joystick 11. The covering of the positioning hole 411 is opened, and the positioning rod 431 pops out and is inserted into the positioning hole 411. The positioning column 432 pops out and contacts the upper surface of the positioning block 41.
[0056] Reference Figures 1 to 6The first Velcro 31 and the second Velcro 32 are used to open and close the deformation seam 22, thereby improving the convenience of replacing the dust cover 2. The dust cover 2 is moved to a suitable position, and the dust cover 2 is positioned by clamping the positioning block 41 and the sealing piece 42 with the operating lever 11, thereby reducing the probability of dust falling from the through hole 21 at the top of the dust cover 2 to the inside of the shifter, thereby improving the dustproof performance; during the removal and installation process, the through hole 21 at the top of the dust cover 2 is increased in diameter through the deformation seam 22, so that the mounting plate 1 and the dust cover 2 can be directly moved out of the gear lever head 111 together, without the need to disassemble and install the gear lever head 111 at the top of the operating lever 11, thereby realizing the replacement of the dust cover 2, saving the time of replacing the dust cover 2, and improving the convenience of replacing the dust cover 2.
[0057] The working principle of the embodiment of this application is as follows:
[0058] The deformation seam 22 is opened and closed by the first Velcro 31 and the second Velcro 32, thereby improving the convenience of replacing the dust cover 2. The dust cover 2 is moved to a suitable position, and the dust cover 2 is positioned by clamping between the positioning block 41 and the sealing plate 42 and the operating lever 11, thereby reducing the probability of dust falling from the through hole 21 at the top of the dust cover 2 to the inside of the shifter, thereby improving the dustproof performance; during the removal and installation process, the through hole 21 at the top of the dust cover 2 is increased in diameter by the deformation seam 22, so that the mounting plate 1 and the dust cover 2 can be directly moved out of the gear lever head 111 together, without the need to disassemble and install the gear lever head 111 at the top of the operating lever 11, thereby realizing the replacement of the dust cover 2, saving the time for replacing the dust cover 2, and improving the convenience of replacing the dust cover 2.
[0059] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A dust-proof structure for a gear shifter, characterized by: The utility model comprises a mounting plate (1) and a dust cover (2) arranged on the mounting plate (1); the mounting plate (1) is provided with a position-avoiding hole (12) for the operation rod (11) to move; the dust cover (2) is provided on the position-avoiding hole (12) and is sleeved on the outer periphery of the operation rod (11); the top end of the dust cover (2) is provided with a through hole (21) for the operation rod (11) to pass through; the outer wall of the dust cover (2) is provided with a deformation seam (22) extending from top to bottom along the wall surface; the top end of the deformation seam (22) is communicated with the through hole (21); a sealing component (3) is provided at the deformation seam (22); and the top end of the dust cover (2) is provided with a positioning component (4) for positioning the dust cover (2).
2. The dust-proof structure for a gear shifter according to claim 1, characterized in that: The sealing assembly (3) comprises: A first Velcro (31), the first Velcro (31) being provided on the inner wall of the dust cover (2) along the length direction of the deformation seam (22) and being located on one side of the deformation seam (22); A second Velcro (32) is provided on the inner wall of the dust cover (2) along the length direction of the deformation seam (22) and is arranged opposite to the first Velcro (31); when the first Velcro (31) and the second Velcro (32) are adhered, the edges of the dust cover (2) on both sides of the deformation seam (22) come into contact with each other and the deformation seam (22) is sealed.
3. The dust-proof structure for a gear shifter according to claim 2, characterized in that: A snap button (24) is provided at the top of the dust cover (2), and the snap button (24) is located above the first Velcro (31) and the second Velcro (32).
4. The dust-proof structure for a gear shifter according to claim 3, characterized in that: The positioning component (4) comprises: A positioning block (41), the positioning block (41) is arc-shaped and is buckled on the outer side wall of the top end of the dust cover (2), and the positioning block (41) is hollow; A sealing sheet (42) is arc-shaped and has two ends that slide through the positioning block (41). The sealing sheet (42) cooperates with the positioning block (41) to position the dust cover (2) on the outer surface of the operating rod (11); A positioning member (43) is provided on the sealing sheet (42) and is used to position the sealing sheet (42).
5. The dust-proof structure for a gear shifter according to claim 4, characterized in that: The upper surface of the positioning block (41) is provided with a plurality of positioning holes (411) at intervals. The positioning member (43) includes a positioning rod (431) and a positioning column (432). Both ends of the sealing sheet (42) are provided with a vertical installation cavity (421). A first spring (44) is provided on the inner bottom wall of the installation cavity (421). The positioning rod (431) is fixed to the top of the first spring (44) and extends vertically upward. A horizontally extending installation groove (45) is provided on the outer side wall of the positioning rod (431). The inner side of the installation groove (45) is provided with a plurality of positioning holes (411) at intervals. A second spring (46) is provided on the wall, and the positioning column (432) is provided at one end of the second spring (46) away from the mounting groove (45) and extends horizontally. In the initial state, the first spring (44) and the second spring (46) are both in a compressed state, and the positioning rod (431) is located in the mounting cavity (421), and the positioning column (432) is located in the mounting groove (45). When positioning, the positioning rod (431) is inserted into the positioning hole (411), and the positioning column (432) contacts the upper surface of the positioning block (41).
6. The dust-proof structure for a gear shifter according to claim 1, characterized in that: The mounting plate (1) is fastened to the shifter panel via a snap (13), and the dust cover (2) is detachably mounted on the mounting plate (1) via a connecting assembly (5).
7. The dust-proof structure for a gear shifter according to claim 6, characterized in that: The connecting assembly (5) comprises a connecting plate (51) and a connecting screw (52); the connecting plate (51) abuts against the lower surface of the mounting plate (1); the bottom end of the dust cover (2) passes through the avoidance hole (12) and is clamped between the connecting plate (51) and the mounting plate (1); the connecting screw (52) passes through the connecting plate (51) and the dust cover (2) and is threadedly connected to the mounting plate (1).
8. The dust-proof structure for a gear shifter according to claim 7, characterized in that: The connecting plate (51) is provided with a plurality of connecting columns (511), the lower surface of the mounting plate (1) is provided with corresponding connecting grooves (14), and the bottom end of the dust cover (2) has a plurality of connecting holes (23) corresponding one-to-one to the connecting columns (511), the dust cover (2) is sleeved on the connecting columns (511) through the connecting holes (23), and the connecting columns (511) are inserted into the connecting grooves (14) for positioning.
Citation Information
Patent Citations
Dragging type dust cover with high sealing performance
CN217874180U