Automobile quiet lift block mechanism

CN224752401UActive Publication Date: 2026-09-15宁波东昊汽车部件有限公司
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Patent Information

Application Number
CN202521701499.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-09-15
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

虽然无线充电装置方便,但无线充电的模块大小限制只能适配常规尺寸的手机,且为了防止手机充电滑动脱离无线充装置,还必须增加对手机放置区域周圈的限制结构

Benefits of technology

[0027] Compared with the prior art, the beneficial effects that this specification can achieve include at least the following:

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a car mute lifting barrier mechanism, which comprises a shell assembly, a trim strip, a lifting plate and a labyrinth block, the shell assembly is provided with a movable groove, the upper end of the lifting plate is connected with the trim strip, the trim strip drives the lifting plate to be movably arranged in the movable groove, the lower side of the shell assembly is provided with the labyrinth block, the lifting plate is rotatably provided with a labyrinth needle, the labyrinth needle is provided with a movable end, and the movable end is movably arranged in the labyrinth block. By arranging the lifting plate and the trim strip, the trim strip is pressed to drive the lifting plate to lift, so that the trim strip is lifted, when the trim strip is pressed, the labyrinth needle moves in the labyrinth block and is limited and fixed by the limiting block, so that the trim strip cannot be lifted, one mobile phone or two mobile phones can be charged according to different mobile phone sizes, and the use of wireless charging is more convenient and suitable for charging of all mobile phones.
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Description

Technical Field

[0001] This application relates to the field of gear shifting mechanism technology, specifically to a silent lifting gear shifting mechanism for automobiles. Background Technology

[0002] As cars become increasingly intelligent, electronic interactive products within them are becoming more and more common. Meeting widespread public demand, in-car wireless charging for mobile phones emerged, eliminating the reliance on charging cables and avoiding safety hazards caused by high temperatures and aging of charging ports. Therefore, most cars now feature wireless charging devices, typically located at the front of the passenger side dashboard for easy access to phones by the driver and front passenger. While convenient, wireless charging modules are limited in size, only compatible with standard-sized phones. Furthermore, to prevent phones from sliding off the charging pad, additional structures are needed to restrict the area around the phone. This results in foldable phones like the Huawei Mate X6 exceeding the size limits of standard phones and being unable to fit within the wireless charging range. Summary of the Invention

[0003] (a) Technical problems to be solved

[0004] In view of this, this application provides a car silent lifting gear mechanism, in which the trim strip rises or falls during the lifting of the lifting plate, and can charge one or two mobile phones according to different mobile phone sizes, making wireless charging more convenient and compatible with all mobile phone charging.

[0005] (II) Technical Solution

[0006] To solve the aforementioned technical problem, this utility model provides a car silent lifting gear mechanism, including a housing assembly, a trim strip, a lifting plate, and a labyrinth block. The housing assembly is provided with a movable groove. The upper end of the lifting plate is connected to the trim strip, and the trim strip drives the lifting plate to be raised and lowered within the movable groove. The labyrinth block is provided on the lower side of the housing assembly. A labyrinth needle is rotatably provided on the lifting plate, and the labyrinth needle is provided with a movable end, which is movably disposed within the labyrinth block.

[0007] The maze block has an open channel, and a first inclined surface is provided on one side wall of the open channel. The first inclined surface is inclined downward from the side wall of the open channel to the other side wall of the open channel. A limit block is provided in the middle of the open channel, and a locking position is provided on the maze block.

[0008] The limiting block has a second inclined surface on one side wall, the first inclined surface and the second inclined surface are inclined in opposite directions, the bottom end of the limiting block is recessed inward to form a limiting groove, and both side walls of the limiting groove are inclined.

[0009] The bottom of the active channel is provided with a connecting channel, and a partition block is provided in the connecting channel to divide the connecting channel into a first channel and a second channel. The upper end surface of the partition block is provided with a third inclined surface with the same inclination direction as the first inclined surface.

[0010] When separation is not required, press the trim strip, and the movable end will move downwards through the second inclined surface and then onto the first inclined surface to enter the first channel. Release the trim strip, and the movable end will then enter the limiting groove to press the trim strip down and fix it.

[0011] When separation is required, press the trim strip, and the movable end will move downwards through the fifth inclined surface into the second channel. Pulling the trim strip out will raise it, and the maze needle will lock in the locking position.

[0012] In this solution, a lifting plate and a decorative strip are set up. Pressing the decorative strip causes the lifting plate to rise and fall, thus raising and lowering the decorative strip. When the decorative strip is pressed, the maze needle moves in the maze block and is fixed by the limiting block so that the decorative strip will not rise. It can charge one or two mobile phones according to different mobile phone sizes, making wireless charging more convenient and compatible with all mobile phone charging.

[0013] Preferably, a fourth inclined surface and a fifth inclined surface are respectively provided on the upper and lower sidewalls of the other side of the limiting block. The fourth inclined surface has the same inclination direction as the first inclined surface, and the fifth inclined surface has the same inclination direction as the second inclined surface.

[0014] In this design, by setting a fourth and a fifth inclined surface, the speed at which the maze needle rises can be better limited as it moves upward.

[0015] Preferably, the locking position is a sixth inclined surface, and the upper and lower ends of the side wall on the other side of the movable channel are respectively provided with the sixth inclined surface and the seventh inclined surface. The seventh inclined surface is parallel to the first inclined surface, the sixth inclined surface is parallel to the second inclined surface, and the sixth inclined surface and the seventh inclined surface are connected end to end.

[0016] In this design, by setting a sixth and a seventh inclined surface, the speed at which the maze needle rises can be better limited as it moves upward.

[0017] Preferably, the housing assembly includes a decorative panel and a base, with the decorative panel disposed on the upper end of the base, and the decorative strip protruding from the upper surface of the decorative panel.

[0018] As a further preferred embodiment, both sides of the lifting plate are provided with vertical plates protruding from the movable groove, the vertical plates are provided with first teeth, the base is connected to a synchronous rotating shaft, the synchronous rotating shaft is provided with second teeth, and the second teeth respectively mesh with the first teeth on both sides for transmission.

[0019] In this scheme, by setting the second tooth of the synchronous rotating shaft to mesh with the first tooth for transmission, the two ends of the lifting plate can be raised and lowered synchronously.

[0020] As a further preferred embodiment, the lifting plate is provided with mounting grooves on both sides, and an elastic element is connected in the mounting groove. The two ends of the elastic element are respectively connected to the bottom wall of the mounting groove and the bottom wall of the movable groove.

[0021] In this design, by setting up an elastic element, when the trim strip needs to be raised, the limiting block and the limiting pin are released, and the lifting plate is reset under the action of the elastic element, which in turn drives the trim strip to reset.

[0022] As a further preferred embodiment, a guide post is provided in the mounting groove, a through hole is provided on the base, the lower end of the guide post passes through the through hole, and the elastic element is sleeved on the guide post.

[0023] In this solution, by setting guide posts, the vertical reset of the elastic element can be ensured, thus ensuring that the lifting direction of the lifting plate is vertical.

[0024] Preferably, the upper end of the lifting plate is provided with a connecting groove, and a buffer block is connected in the connecting groove.

[0025] In this solution, the impact force between the lifting plate and the trim panel can be reduced by setting a buffer pad, which can increase the service life of both.

[0026] (III) Beneficial Effects

[0027] Compared with the prior art, the beneficial effects that this specification can achieve include at least the following:

[0028] (1) By setting up a lifting plate and a decorative strip, pressing the decorative strip will drive the lifting plate to rise and fall, thereby making the decorative strip rise and fall. When pressing the decorative strip, the maze needle moves in the maze block and is fixed by the limit block so that the decorative strip will not rise. It can charge one or two mobile phones according to different mobile phone sizes, making wireless charging more convenient and compatible with all mobile phone charging.

[0029] (2) By setting up elastic elements, when the trim strip needs to be raised, the limiting of the maze pin and the limiting block can be released, and the lifting plate can be reset under the action of the elastic force of the elastic elements, which will drive the trim strip to reset. Attached Figure Description

[0030] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a first structural schematic diagram of the open state of a car silent lifting gear mechanism according to this utility model;

[0032] Figure 2 This is a second structural schematic diagram of the open state of an automotive silent lifting gear mechanism according to this utility model;

[0033] Figure 3 This is a cross-sectional structural diagram of the open state of a car silent lifting gear mechanism according to this utility model;

[0034] Figure 4 This is an exploded structural diagram of the open state of a car silent lifting gear mechanism according to this utility model;

[0035] Figure 5 This is a schematic diagram of the structure of a labyrinth block of a car silent lifting and shifting mechanism according to this utility model;

[0036] Figure 6 This is a schematic diagram of the closed state of a car silent lifting gear mechanism according to this utility model;

[0037] Figure 7 This is a cross-sectional structural diagram of the closed state of a car silent lifting gear mechanism according to this utility model.

[0038] The component names corresponding to the various reference numerals in the figure are as follows: 1. Housing assembly; 11. Movable groove; 12. Decorative panel; 13. Base; 2. Decorative strip; 3. Lifting plate; 31. Vertical plate; 32. First tooth; 33. Mounting groove; 34. Elastic element; 35. Guide post; 36. Connecting groove; 37. Buffer block; 38. Mounting hole; 4. Maze block; 41. Movable channel; 42. First inclined surface; 43. Limiting block; 431. Limiting groove; 432. Second inclined surface; 433. Fourth inclined surface; 434. Fifth inclined surface; 44. Separator block; 441. First channel; 442. Second channel; 443. Third inclined surface; 45. Sixth inclined surface; 46. Seventh inclined surface; 5. Maze needle; 51. Movable end; 6. Synchronous rotating shaft; 61. Second tooth. Detailed Implementation

[0039] The embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0040] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0041] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this application, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.

[0042] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. The illustrations only show the components related to this application and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0043] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.

[0044] The technical solutions provided by the various embodiments of this application are described below with reference to the accompanying drawings.

[0045] This application provides a silent lifting gear mechanism for automobiles, including a housing assembly 1, a trim strip 2, a lifting plate 3, and a labyrinth block 4. The housing assembly 1 is provided with a movable groove 11. The upper end of the lifting plate 3 is connected to the trim strip 2. The trim strip 2 drives the lifting plate 3 to be raised and lowered within the movable groove 11. The labyrinth block 4 is provided on the lower side of the housing assembly 1. A labyrinth needle 5 is rotatably provided on the lifting plate 3. The labyrinth needle 5 is provided with a movable end 51, which is movably disposed within the labyrinth block 4.

[0046] The maze block 4 has an openable channel 41. A first inclined surface 42 is provided on one side wall of the openable channel 41. The first inclined surface 42 is inclined downward from the side wall of the openable channel 41 to the other side wall of the openable channel 41. A limit block 43 is provided in the middle of the openable channel 41. A locking position is provided on the maze block 4.

[0047] The limiting block 43 has a second inclined surface 432 on one side wall. The first inclined surface 42 and the second inclined surface 432 have opposite inclination directions. The bottom end of the limiting block 43 is recessed inward to form a limiting groove 431, and both side walls of the limiting groove 431 are inclined.

[0048] The bottom of the active channel 41 is provided with a connecting channel, and a partition block 44 is provided in the connecting channel to divide the connecting channel into a first channel 441 and a second channel 442. The upper end surface of the partition block 44 is provided with a third inclined surface 443 with the same inclination direction as the first inclined surface 42.

[0049] When no separation is needed, press the trim strip 2, and the movable end 51 will move downward through the second inclined surface 432 and then onto the first inclined surface 42 to enter the first channel 441. Release the trim strip 2, and the movable end 51 will then enter the limiting groove 431 to press down and fix the trim strip 2.

[0050] When separation is required, press the trim 2, and the movable end 51 will move downward through the fifth inclined surface 434 into the second channel 442, pulling out the trim 2 and raising it up. The maze needle 5 will be locked in the locking position.

[0051] Furthermore, as a preferred embodiment, a fourth inclined surface 433 and a fifth inclined surface 434 are respectively provided on the upper and lower sidewalls of the other side of the limiting block 43. The fourth inclined surface 433 has the same inclination direction as the first inclined surface 42, and the fifth inclined surface 434 has the same inclination direction as the second inclined surface 432.

[0052] Furthermore, as a preferred embodiment, the locking position is the sixth inclined surface 45. The upper and lower ends of the side wall on the other side of the movable channel 41 are respectively provided with the sixth inclined surface 45 and the seventh inclined surface 46. The seventh inclined surface 46 is arranged parallel to the first inclined surface 42, and the sixth inclined surface 45 is arranged parallel to the second inclined surface 432. The sixth inclined surface 45 and the seventh inclined surface 46 are connected end to end.

[0053] Furthermore, as a preferred embodiment, the housing assembly 1 includes a decorative panel 12 and a base 13, with the decorative panel 12 disposed at the upper end of the base 13, and the decorative strip 2 protruding from the upper end surface of the decorative panel 12.

[0054] Furthermore, as a preferred embodiment, both sides of the lifting plate 3 are provided with vertical plates 31 that protrude from the movable groove 11. The vertical plates 31 are provided with first teeth 32. The base 13 is connected to a synchronous rotating shaft 6. The synchronous rotating shaft 6 is provided with second teeth 61, and the second teeth 61 mesh with the first teeth 32 on both sides for transmission.

[0055] Furthermore, as a preferred embodiment, the lifting plate 3 has mounting grooves 33 on both sides, and elastic members 34 are connected within the mounting grooves 33. The two ends of the elastic members 34 are respectively connected to the bottom wall of the mounting groove 33 and the bottom wall of the movable groove 11. A guide post 35 is provided within the mounting groove 33, and a through hole is provided on the base 13. The lower end of the guide post 35 passes through the through hole, and the elastic member 34 is sleeved on the guide post 35.

[0056] Furthermore, as a preferred embodiment, the upper end of the lifting plate 3 is provided with a connecting groove 36, and a buffer block 37 is connected in the connecting groove 36.

[0057] Specifically, in this embodiment, the base 13 is provided with a slot, and the decorative panel 12 is provided with a locking block. The decorative panel 12 is installed on the upper end of the base 13 to form a housing assembly 1. The locking block is engaged in the slot to detachably connect the decorative panel 12 and the base 13. Fixing blocks are also provided on both sides of the upper end of the base 13 to fix the decorative panel 12. The base 13 is provided with a movable groove 11, and the decorative panel 12 is provided with a through groove communicating with the movable groove 11. The decorative strip 2 and the lifting plate 3 are movably disposed in the movable groove 11 through the through groove. The upper end of the device is provided with a connecting part, and the upper end of the connecting part is provided with four buckles. The trim strip 2 is provided with four fastening grooves, and each buckle is engaged in one fastening groove to detachably connect the lifting plate 3 and the trim strip 2. Under the action of the lifting plate 3, the trim strip 2 can protrude out of the through groove or retract into the through groove. The base 13 is provided with a fixing groove, and a maze block 4 is fixed in the fixing groove. The lifting plate 3 is provided with a maze needle 5. The maze needle 5 includes a connecting end, a fixed end, and a movable end 51. The connecting end of the maze needle 5 can rotate. The fixed end is connected to the mounting hole 38 of the lifting plate 3, and the movable end 51 is connected to the connecting end. The movable end 51 is slidably disposed in the labyrinth block 4. When the lifting plate 3 descends, the labyrinth needle 5 slides down along the labyrinth block 4 and is fixed. When the lifting plate rises, the labyrinth needle 5 slides up along the labyrinth block 4. Vertical plates 31 protruding from the movable groove 11 are provided on both sides of the lifting plate 3. The vertical plates 31 are provided with first teeth 32. A synchronous rotating shaft 6 is snapped onto the base 13. The synchronous rotating shaft 6 is provided with second teeth 61. The two teeth 61 mesh with the first teeth 32 on both sides respectively to ensure that the lifting plate 3 is raised and lowered synchronously on both sides. The lifting plate 3 is provided with mounting grooves 33 on both sides, and guide posts 35 are provided in the mounting grooves 33. Elastic members 34 are sleeved on the guide posts 35. The base 13 is provided with through holes, and the lower end of the guide post 35 passes through the through holes so that the guide post 35 will not interfere with the movement of the lifting plate 3. The elastic member 34 is a spring, and the two ends of the elastic member 34 are connected to the bottom wall of the mounting groove 33 and the bottom wall of the movable groove 11 respectively.

[0058] Specifically, in this embodiment, the maze block 4 has an active channel 41. A first inclined surface 42 is provided on the left sidewall of the active channel 41, tilting downwards from the left side to the right side. A sixth inclined surface 45 and a seventh inclined surface 46 are respectively provided at the upper and lower ends of the right sidewall of the active channel 41, with the sixth inclined surface 45 and the seventh inclined surface 46 connected end-to-end. A limiting block 43 is provided in the middle of the active channel 41. A second inclined surface 432 is provided on the left sidewall of the limiting block 43, and a fourth inclined surface 433 and a fifth inclined surface 434 are respectively provided on the upper and lower sides of the right sidewall of the limiting block 43. The bottom end of the limiting block 43 is recessed inwards to form a limiting groove 431. Both sides of the limiting groove 431 are inclined; the bottom of the movable channel 41 is provided with a connecting channel, and a partition block 44 is provided in the connecting channel to divide the connecting channel into a first channel 441 and a second channel 442. The upper end surface of the partition block 44 is provided with a slightly inclined surface; the first inclined surface 42 is in the opposite direction to the second inclined surface 432, the first inclined surface 42 is in the same direction as the third inclined surface 443, the fourth inclined surface 433 is in the same direction as the first inclined surface 42, the fifth inclined surface 434 is in the same direction as the second inclined surface 432, the sixth inclined surface 45 is parallel to the second inclined surface 432, and the seventh inclined surface 46 is parallel to the first inclined surface 42.

[0059] Specifically, in this embodiment, when the phone to be charged is large, it is necessary to connect the two wireless charging ports. Therefore, the decorative strip 2 needs to be pressed into the slot. Pressing the decorative strip 2 causes it to move downwards, which in turn moves the lifting plate 3 downwards. Simultaneously, the first tooth 32 and the second tooth 61 mesh, and under the drive of the synchronous rotating shaft 6, both sides of the lifting plate 3 move downwards synchronously. At the same time, the spring is compressed, and the connecting end of the maze needle 5 drives the movable end 51 of the maze needle 5 to rotate. Furthermore, under the drive of the lifting plate 3, the maze needle 5 moves downwards along the maze block. 4. Slide, the movable end 51 of the maze needle 5 continues to move downwards after passing the sixth inclined surface 45 to the second inclined surface 432, and then continues to move downwards to the first inclined surface 42 before entering the first channel 441. The pressure on the trim strip 2 is released. Under the action of the elastic force of the elastic element 34, the maze needle 5 enters the limiting groove 431 due to the side wall set on the left side, fixing the lifting plate 3 so that it cannot move upwards. At this time, the trim strip 2 is stored in the through groove. At this time, the wireless charging ports on both sides are connected and can charge larger mobile phones.

[0060] Specifically, in this embodiment, when the phone to be charged is small, it is necessary to separate the two wireless charging ports to charge two phones simultaneously. This requires pressing the trim strip 2 up from the through slot. Pressing the trim strip 2 downwards causes it to move downwards, and the maze needle 5 enters the second channel 442 from the inclined sidewall on the right side of the limiting slot 431. Releasing the pressure on the trim strip 2 causes the lifting plate 3 to reset under the rebound force of the elastic element 34. The maze needle 5 then moves upwards within the maze block 4, reaching the fifth inclined surface 434 and continuing to move between the fourth inclined surface 433 and the seventh inclined surface 46 before continuing upwards until it resets and locks onto the sixth inclined surface 45. At this point, the trim strip 2 rises out of the through slot, and the lifting plate 3 rises to contact the lower end face of the trim plate 12. The buffer pad cushions the contact between the lifting plate 3 and the trim plate 12. The trim strip 2 can divide the charging area into two charging zones, allowing simultaneous charging of two phones.

[0061] Specifically, in this embodiment, by setting up a lifting plate 3 and a decorative strip 2, pressing the decorative strip 2 causes the lifting plate 3 to rise and fall, thereby causing the decorative strip 2 to rise and fall. When the decorative strip 2 is pressed, the maze needle 5 moves in the maze block 4 and is limited and fixed by the limiting block 43 so that the decorative strip 2 will not rise. It can charge one or two mobile phones according to different mobile phone sizes, making wireless charging more convenient and compatible with all mobile phone charging.

[0062] Specifically, in this embodiment, by setting the fourth inclined surface 433 and the fifth inclined surface 434, the rising speed of the maze needle 5 can be better limited during its upward movement. Similarly, by setting the sixth inclined surface 45 and the seventh inclined surface 46, the rising speed of the maze needle 5 can be better limited during its upward movement.

[0063] Specifically, in this embodiment, by setting the second tooth 61 of the synchronous rotating shaft 6 to mesh with the first tooth 32, the two ends of the lifting plate 3 can be raised and lowered synchronously. By setting the elastic element 34, when the trim strip 2 needs to be raised, after the labyrinth pin 5 and the limiting block 43 are released, the lifting plate 3 will reset under the action of the elastic element 34, driving the trim strip 2 to reset. By setting the guide post 35, the reset of the elastic element 34 can be ensured to be vertical, thus ensuring that the lifting direction of the lifting plate 3 is vertical. By setting the buffer pad, the collision force between the lifting plate 3 and the trim panel 12 can be reduced, thereby increasing the service life of both.

[0064] In this specification, the same or similar parts between the various embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the descriptions of the embodiments described later are relatively simple, and relevant parts can be referred to the descriptions of the foregoing embodiments.

[0065] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A silent lifting gear shifting mechanism for automobiles, characterized in that, The device includes a housing assembly (1), a trim strip (2), a lifting plate (3), and a maze block (4). The housing assembly (1) is provided with a movable groove (11). The upper end of the lifting plate (3) is connected to the trim strip (2). The trim strip (2) drives the lifting plate (3) to be raised and lowered within the movable groove (11). The maze block (4) is provided on the lower side of the housing assembly (1). A maze needle (5) is rotatably provided on the lifting plate (3). A movable end (51) is provided on the maze needle (5). The movable end (51) is movably provided within the maze block (4). The maze block (4) has an openable channel (41), and a first inclined surface (42) is provided on one side wall of the openable channel (41). The first inclined surface (42) is inclined downward from the side wall of the openable channel (41) to the other side wall of the openable channel (41). A limit block (43) is provided in the middle of the openable channel (41), and a locking position is provided on the maze block (4). The limiting block (43) has a second inclined surface (432) on one side wall. The first inclined surface (42) and the second inclined surface (432) are inclined in opposite directions. The bottom end of the limiting block (43) is recessed inward to form a limiting groove (431), and both sides of the limiting groove (431) are inclined. The bottom of the active channel (41) is provided with a connecting channel, and a partition block (44) is provided in the connecting channel to divide the connecting channel into a first channel (441) and a second channel (442). The upper end surface of the partition block (44) is provided with a third inclined surface (443) with the same inclination direction as the first inclined surface (42).

2. The automotive silent lifting and shifting mechanism according to claim 1, characterized in that, The upper and lower sidewalls of the limiting block (43) are respectively provided with a fourth inclined surface (433) and a fifth inclined surface (434). The fourth inclined surface (433) has the same inclination direction as the first inclined surface (42), and the fifth inclined surface (434) has the same inclination direction as the second inclined surface (432).

3. The automotive silent lifting and shifting mechanism according to claim 1, characterized in that, The locking position is the sixth inclined surface (45). The upper and lower ends of the side wall on the other side of the movable channel (41) are respectively provided with the sixth inclined surface (45) and the seventh inclined surface (46). The seventh inclined surface (46) is parallel to the first inclined surface (42), and the sixth inclined surface (45) is parallel to the second inclined surface (432). The sixth inclined surface (45) and the seventh inclined surface (46) are connected end to end.

4. The automotive silent lifting and shifting mechanism according to claim 1, characterized in that, The housing assembly (1) includes a decorative panel (12) and a base (13), with the decorative panel (12) disposed on the upper end of the base (13), and the decorative strip (2) protruding from the upper surface of the decorative panel (12).

5. The automotive silent lifting and shifting mechanism according to claim 4, characterized in that, The lifting plate (3) has vertical plates (31) protruding from the movable groove (11) on both sides. The vertical plates (31) are provided with first teeth (32). The base (13) is connected to a synchronous rotating shaft (6). The synchronous rotating shaft (6) is provided with second teeth (61). The second teeth (61) mesh with the first teeth (32) on both sides respectively.

6. The automotive silent lifting and shifting mechanism according to claim 4, characterized in that, The lifting plate (3) has mounting grooves (33) on both sides. An elastic element (34) is connected in the mounting groove (33). The two ends of the elastic element (34) are connected to the bottom wall of the mounting groove (33) and the bottom wall of the movable groove (11), respectively.

7. The automotive silent lifting and shifting mechanism according to claim 6, characterized in that, A guide post (35) is provided in the mounting groove (33), and a through hole is provided on the base (13). The lower end of the guide post (35) passes through the through hole, and the elastic element (34) is sleeved on the guide post (35).

8. The automotive silent lifting gear mechanism according to claim 1, characterized in that, The upper end of the lifting plate (3) is provided with a connecting groove (36), and a buffer block (37) is connected in the connecting groove (36).