Adjustable parking lock with limiting block
By combining the limit bracket and studs, the parking brake achieves flexible adaptation and stable parking, solving the problems of insufficient compatibility and limit reliability of existing parking brakes in different vehicle models, and improving the versatility and safety of the parking brake.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU JIEJIAN MOTORCYCLE ACCESSORIES CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-06-19
AI Technical Summary
Existing parking brakes have shortcomings in terms of compatibility with different vehicle models and reliability of limiters. In particular, the flexibility and accuracy of the limit blocks need to be improved, resulting in complex installation, high cost, and low market acceptance.
An adjustable parking brake with a limit block was designed. The combination of the limit bracket and the stud allows for flexible adjustment according to the angle of the handlebar base of different vehicle models. It is fixed with screws and combined with the sleeve assembly and the limit assembly to prevent the brake lever from rebounding, ensuring a stable parking position.
It improves the versatility and adaptability of parking devices, reduces production costs, enhances parking safety and reliability, is suitable for various vehicle models, and is easy to install.
Smart Images

Figure CN224375809U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to an adjustable parking device with a limiting block, belonging to the field of parking device technology. Background Technology
[0002] The parking brake on an electric vehicle is a device used to prevent the vehicle from rolling when parked. It is usually integrated with the brake lever and uses mechanical or electronic means to achieve the parking function. When the electric vehicle is parked on a slope or other location where the vehicle needs to be secured, the parking brake can lock the wheels to ensure that the vehicle will not move due to external forces.
[0003] With the continuous development of vehicle technology, parking brakes, as an important component of vehicle safety and convenience, are constantly being optimized in design and function. Existing parking brake technology has made some progress. For example, utility model patent application number 202323580756.1 proposes a novel universal parking brake for motorcycles and electric vehicles with a limiting mechanism. This includes a fixed base, an elastic pressing component, a connecting component, and a limiting component. One side of the fixed base is fixedly connected to the brake lever mounting base via the connecting component, and the limiting component is also installed on one side of the fixed base, abutting against the brake lever mounting base. The elastic pressing component is installed on the other side of the fixed base, and it movably engages with the brake lever. The connecting component and the limiting component effectively fix the parking brake to the brake lever mounting base. The addition of the limiting component further prevents the parking brake from shifting and failing to achieve the parking effect, resulting in higher stability. The elastic pressing component, through its movable engagement with the brake lever, locks or releases the brake lever. This elastic pressing component has a simple structure and is easy to install.
[0004] However, there are still some areas in the existing technology that can be further optimized. For example, the existing parking brake has a relatively large arc design. While this provides more room for adjustment and higher stability to some extent, it also results in a relatively large area of the parking brake, which brings a series of limitations. Most car models require a shell-cutting operation during installation, which not only increases the complexity and cost of installation but may also affect the appearance of the vehicle, reducing the market acceptance of the product. In addition, the existing technology uses limit blocks and bolts to further compress and fix the vehicle. Although this can achieve a more urgent limiting effect to some extent, the flexibility and precision of this fixing method still need to be improved in practical applications. Especially when dealing with the handle base angles of different car models, the adjustment mechanism of the limit blocks needs to be more flexible and precise to better adapt to the needs of various car models. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing an adjustable parking brake with a limit block, thereby achieving high sensitivity and better information collection.
[0006] An adjustable parking brake with a limit block, comprising:
[0007] Mounting plate, which is mounted on brake lever, and the mounting plate is provided with a parking mechanism for limiting the rebound of the brake lever after it is squeezed;
[0008] A limiting mechanism is installed on the mounting plate and is used to cooperate with the handle base of the brake lever. The limiting mechanism is adapted to the handle base angle of different vehicle models, thereby limiting the movement of the mounting plate.
[0009] Furthermore, one end of the mounting plate is provided with a first mounting hole, which is used to connect with the mounting shaft of the brake lever;
[0010] The other end of the mounting plate is provided with a second mounting hole, and the side of the mounting plate near the first mounting hole is provided with a first connecting hole and a second connecting hole respectively.
[0011] Furthermore, the limiting mechanism includes:
[0012] A limiting frame is provided on the mounting plate located at one end of the first mounting hole, and the limiting frame has an arc-shaped groove.
[0013] A stud is threaded into a corresponding slot on the limit bracket. The stud is used to abut against the handle base of the brake lever. The abutment action of the stud restricts the movement of the mounting plate on the brake lever.
[0014] Furthermore, the limiting frame is respectively provided with a first screw and a second screw. The first screw is inserted into the limiting frame and threadedly connected to the first connecting hole to fix the position of the limiting frame on the mounting plate.
[0015] The second screw is inserted into the arc-shaped groove and threaded into the second connecting hole. The angle of the limiting bracket is changed by adjusting the position of the second screw in the arc-shaped groove to adapt to the handle base angle of different vehicle models.
[0016] Furthermore, the parking mechanism includes:
[0017] A sleeve assembly, which is mounted on the mounting plate at the location of the second mounting hole;
[0018] A limiting component is disposed within the sleeve assembly. The limiting component elastically abuts against the brake lever to prevent the brake lever from unexpectedly rebounding after being squeezed.
[0019] Furthermore, the sleeve assembly includes:
[0020] A sleeve, the sleeve being disposed on the mounting plate;
[0021] A connecting cap is threaded to the bottom of the sleeve, and the outer diameter of the connecting cap is adapted to the inner diameter of the second mounting hole.
[0022] Furthermore, the limiting component includes:
[0023] The pressing cap and the limiting shaft are slidably inserted into the cavity of the sleeve, and the top of the pressing cap protrudes from the upper end face of the sleeve for easy operation by the user.
[0024] The limiting shaft is fixedly connected to the pressing cap. A compression spring is sleeved on the limiting shaft. One end of the compression spring abuts against the bottom of the pressing cap, and the other end abuts against the upper surface of the connecting cap. Through the elastic action of the compression spring, the limiting shaft can elastically abut against the brake lever. Thus, after the user squeezes the brake lever, the elastic abutment of the limiting shaft prevents the brake lever from accidentally rebounding.
[0025] Beneficial effects:
[0026] This utility model discloses an adjustable parking brake with a limiting block. By setting a limiting block and using bolts for further pressing and fixing, a more tight limiting effect is achieved, significantly improving the parking brake's limiting performance. This ensures that the brake lever can be firmly held in the appropriate position after being squeezed, effectively preventing the vehicle from accidentally sliding and greatly improving parking safety and reliability. In addition, the arc hole design on the limiting bracket allows for flexible adjustment according to the handle base angle of different vehicle models, enhancing the parking brake's versatility and adaptability. This allows it to be widely used in various vehicle models without the need for individual customization for each model, reducing production costs and improving the product's market competitiveness. Overall, this utility model's parking brake ensures parking stability while taking into account the adaptation needs of different vehicle models, providing users with an efficient, reliable, and widely applicable parking solution. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0028] Figure 2 This is a structural schematic diagram of the present invention from another angle;
[0029] Figure 3 This is a structural schematic diagram of the present invention in another state.
[0030] Figure 4 This is a schematic diagram of the overall disassembled structure of this utility model;
[0031] Figure 5 This is a schematic diagram of the mounting plate of this utility model;
[0032] Figure 6 This is a schematic diagram of the sleeve assembly of this utility model;
[0033] Figure 7 This is a schematic diagram of the limiting component of this utility model;
[0034] Figure 8 This is a schematic diagram of the limiting mechanism of this utility model.
[0035] In the diagram: 1. Mounting plate; 2. First mounting hole; 3. Second mounting hole; 4. First connecting hole; 5. Second connecting hole; 6. Sleeve; 7. Connecting cap; 8. Press cap; 9. Limiting shaft; 10. Compression spring; 11. Limiting bracket; 12. Arc groove; 13. First screw; 14. Second screw; 15. Stud. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] Please see Figure 1-8 As shown, an adjustable parking brake with a limit block includes:
[0038] Mounting plate 1, which is mounted on the brake lever, and is provided with a parking mechanism for limiting the rebound of the brake lever after it is squeezed.
[0039] A limiting mechanism is installed on the mounting plate 1. The limiting mechanism is used to cooperate with the handle base of the brake lever and is adapted to the handle base angle of different vehicle models, thereby limiting the movement of the mounting plate 1.
[0040] In this implementation, through its structural design, the problems of existing parking brakes in terms of compatibility with different vehicle models and reliability of limiters are effectively solved. The mounting plate 1, as the basic component of the entire parking brake, is installed on the brake lever. It not only provides a stable support platform for the parking mechanism and the limit mechanism, but also realizes the function of limiting the rebound of the brake lever after it is squeezed through the parking mechanism set on it. This design ensures that the brake lever can be kept in the appropriate position when the vehicle is parked, thereby effectively preventing the vehicle from sliding unexpectedly and improving the safety and stability of parking.
[0041] The limiting mechanism is installed on the mounting plate 1 and adapts to the angle of the handle base of different vehicle models by cooperating with the handle base of the brake lever. This adjustable design allows the parking brake to flexibly adapt to the handle base structure of various vehicle models, greatly improving the versatility and applicability of the parking brake. Through the action of the limiting mechanism, the movement of the mounting plate 1 is effectively restricted, thereby ensuring the stability and reliability of the entire parking brake during operation and further enhancing the parking effect.
[0042] Please see Figure 4 and Figure 5 As a technical optimization of this utility model, one end of the mounting plate 1 is provided with a first mounting hole 2, which is used to connect with the mounting shaft of the brake lever.
[0043] The other end of the mounting plate 1 is provided with a second mounting hole 3, and the mounting plate 1 is provided with a first connecting hole 4 and a second connecting hole 5 on the side near the first mounting hole 2.
[0044] In this implementation, the mounting plate 1, as the core component connecting the brake lever and other parts of the parking brake, has a structural design that ensures the stability of the parking brake and provides precise positioning for the installation of other components.
[0045] One end of the mounting plate 1 has a first mounting hole 2. This design allows the mounting plate 1 to be connected to the mounting shaft of the brake lever through the hole, thereby ensuring that the parking brake can be firmly installed on the brake lever. This connection method not only provides a physical connection between the parking brake and the brake lever, but also lays the foundation for the stability and reliability of the parking brake.
[0046] On the mounting plate 1, a first connecting hole 4 and a second connecting hole 5 are respectively provided on the side near the first mounting hole 2. The design of these two connecting holes provides an installation interface for other components of the parking device, so as to ensure that other components such as the limit mechanism can be accurately installed on the mounting plate 1. This design not only improves the assembly efficiency of the parking device, but also ensures the coordinated work between various components, so that the parking device can better perform its functions.
[0047] Please see Figure 4 and Figure 8 As a technical optimization of this utility model, the limiting mechanism includes:
[0048] A limiting frame 11 is provided on the mounting plate 1 located at one end of the first mounting hole 2, and an arc-shaped groove 12 is provided on the limiting frame 11.
[0049] The stud 15 is threaded into a corresponding slot on the limiting bracket 11. The stud 15 is used to abut against the handle base of the brake lever. The abutting action of the stud 15 restricts the movement of the mounting plate 1 on the brake lever.
[0050] In this implementation, the limit bracket 11 is the main structural component of the parking mechanism. It is located on the mounting plate 1 at one end near the first mounting hole 2. This positional design allows the limit bracket 11 to interact directly with the handle base of the brake lever. The limit bracket 11 has an arc-shaped groove 12. This design allows the limit bracket 11 to be adjusted within a certain angle range, thereby adapting to the handle base angle of different vehicle models. This adjustability is one of the key factors that enables the parking brake to be widely used in various vehicle models, greatly improving the versatility and flexibility of the parking brake.
[0051] The stud 15 is another important component in the parking mechanism. It is threaded into the corresponding slot on the limit bracket 11. The design of the stud 15 allows it to abut against the handle base of the brake lever. When the stud 15 abuts against the handle base, the movement of the mounting plate 1 on the brake lever is effectively restricted by the abutting action of the stud 15. This design not only ensures that the brake lever can remain in the proper position after being engaged, but also improves the safety and reliability of parking through mechanical limiting.
[0052] Please see Figure 8 As a technical optimization of this utility model, the limiting frame 11 is respectively provided with a first screw 13 and a second screw 14. The first screw 13 is inserted into the limiting frame 11 and threadedly connected to the first connecting hole 4 to fix the position of the limiting frame 11 on the mounting plate 1.
[0053] The second screw 14 is inserted into the arc-shaped groove 12 and threadedly connected to the second connecting hole 5. The angle of the limit bracket 11 is changed by adjusting the position of the second screw 14 in the arc-shaped groove 12 to adapt to the handle base angle of different vehicle models.
[0054] In this implementation, the limit bracket 11 is connected to the mounting plate 1 by the first screw 13 and the second screw 14. This connection method not only ensures the stability of the limit bracket 11, but also realizes the adjustability of its angle to adapt to the handle base angle of different vehicle models.
[0055] Specifically, the limit frame 11 is provided with a first screw 13, which is inserted into the limit frame 11 and threadedly connected to the first connecting hole 4 on the mounting plate 1. This connection method enables the limit frame 11 to be firmly fixed on the mounting plate 1, ensuring that it will not loosen or shift during use, thus providing a basic guarantee for the stable operation of the parking device.
[0056] Meanwhile, a second screw 14 is also provided on the limit bracket 11. The screw is inserted into the arc-shaped groove 12 on the limit bracket 11 and threadedly connected to the second connecting hole 5 on the mounting plate 1. The arc-shaped groove 12 allows the second screw 14 to move within a certain range, thereby realizing the angle adjustment of the limit bracket 11. This adjustability allows the parking device to be adapted to the handle base angle of different vehicle models, greatly improving the versatility and applicability of the parking device.
[0057] Please see Figures 4-7 As a technical optimization of this utility model, the parking mechanism includes:
[0058] A sleeve assembly is mounted on the mounting plate 1 at the location of the second mounting hole 3;
[0059] A limiting component is disposed within the sleeve assembly. The limiting component elastically abuts against the brake lever to prevent the brake lever from unexpectedly rebounding after being squeezed.
[0060] The sleeve assembly includes:
[0061] Sleeve 6, which is disposed on the mounting plate 1;
[0062] Connecting cap 7 is threaded to the bottom of sleeve 6, and the outer diameter of connecting cap 7 is adapted to the inner diameter of the second mounting hole 3.
[0063] The limiting component includes:
[0064] Press cap 8 and limiting shaft 9, the press cap 8 is slidably inserted into the cavity of the sleeve 6, and the top of the press cap 8 protrudes from the upper end face of the sleeve 6 for easy operation by the user;
[0065] The limiting shaft 9 is fixedly connected to the pressing cap 8. A compression spring 10 is sleeved on the limiting shaft 9. One end of the compression spring 10 abuts against the bottom of the pressing cap 8, and the other end abuts against the upper surface of the connecting cap 7. Through the elastic action of the compression spring 10, the limiting shaft 9 can elastically abut against the brake lever. Thus, after the user squeezes the brake lever, the elastic action of the limiting shaft 9 prevents the brake lever from accidentally rebounding.
[0066] In this implementation, the design of the limiting mechanism further enhances the functionality and reliability of the parking brake. Through the combination of the sleeve assembly and the limiting assembly, the parking brake can effectively prevent the brake lever from unexpectedly rebounding after being squeezed, thereby ensuring the stability of the vehicle when parked.
[0067] The sleeve assembly is an important component of the limiting mechanism. It is installed on the mounting plate 1 at the location of the second mounting hole 3. The sleeve assembly includes a sleeve 6 and a connecting cap 7. The sleeve 6 is set on the mounting plate 1, providing installation space for the limiting assembly. The connecting cap 7 is threaded to the bottom of the sleeve 6, and its outer diameter is adapted to the inner diameter of the second mounting hole 3. This design not only ensures a stable connection between the connecting cap 7 and the mounting plate 1, but also provides additional stability for the entire sleeve assembly.
[0068] The limiting component is located inside the sleeve assembly. Its core components include a pressing cap 8 and a limiting shaft 9. The pressing cap 8 is slidably inserted into the cavity of the sleeve 6, with its top protruding from the upper end face of the sleeve 6. This design facilitates user operation. The limiting shaft 9 is fixedly connected to the pressing cap 8. A compression spring 10 is sleeved on the limiting shaft 9. One end of the compression spring 10 abuts against the bottom of the pressing cap 8, and the other end abuts against the upper end face of the connecting cap 7. Through the elastic action of the compression spring 10, the limiting shaft 9 can elastically abut against the brake lever. This elastic abutment mechanism ensures that after the user squeezes the brake lever, the limiting shaft 9 can prevent the brake lever from accidentally rebounding, thereby improving the safety and reliability of parking.
[0069] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0070] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable parking lock with a limiting block, characterized in that, include: Mounting plate (1), the mounting plate (1) is mounted on the brake lever, and the mounting plate (1) is provided with a parking mechanism for limiting the rebound of the brake lever after it is squeezed; A limiting mechanism is installed on the mounting plate (1). The limiting mechanism is used to cooperate with the handle base of the brake lever and is adapted to the handle base angle of different models, thereby limiting the movement of the mounting plate (1).
2. The adjustable parking pawl with limit block according to claim 1, wherein: The mounting plate (1) has a first mounting hole (2) at one end, which is used to connect with the mounting shaft of the brake lever; The other end of the mounting plate (1) is provided with a second mounting hole (3), and the mounting plate (1) is provided with a first connecting hole (4) and a second connecting hole (5) on the side near the first mounting hole (2).
3. The adjustable parking pawl with limit block according to claim 2, characterized in that: The limiting mechanism includes: A limiting frame (11) is provided on the mounting plate (1) located at one end of the first mounting hole (2), and an arc groove (12) is provided on the limiting frame (11). The stud (15) is threaded into the corresponding slot on the limit frame (11). The stud (15) is used to abut against the handle base of the brake lever. Through the abutment action of the stud (15), the movement of the mounting plate (1) on the brake lever is restricted.
4. The adjustable parking pawl with limit block according to claim 3, wherein: The limiting frame (11) is provided with a first screw (13) and a second screw (14). The first screw (13) is inserted into the limiting frame (11) and threadedly connected to the first connecting hole (4) to fix the position of the limiting frame (11) on the mounting plate (1). The second screw (14) is inserted into the arc groove (12) and threadedly connected to the second connecting hole (5). By adjusting the position of the second screw (14) in the arc groove (12), the angle of the limit bracket (11) is changed to adapt to the handle base angle of different models.
5. The adjustable parking pawl with limit block of claim 2, wherein: The resident institutions include: A sleeve assembly, which is mounted on the mounting plate (1) at the location of the second mounting hole (3); A limiting component is disposed within the sleeve assembly. The limiting component elastically abuts against the brake lever to prevent the brake lever from unexpectedly rebounding after being squeezed.
6. The adjustable parking pawl with limit block of claim 5, wherein: The sleeve assembly includes: Sleeve (6), the sleeve (6) is disposed on the mounting plate (1); A connecting cap (7) is threaded to the bottom of the sleeve (6), and the outer diameter of the connecting cap (7) is adapted to the inner diameter of the second mounting hole (3).
7. The adjustable parking pawl with limit block of claim 6, wherein: The limiting component includes: Press cap (8) and limiting shaft (9), the press cap (8) is slidably inserted into the cavity of the sleeve (6), the top of the press cap (8) protrudes from the upper end face of the sleeve (6) for easy operation by the user; The limiting shaft (9) is fixedly connected to the pressing cap (8). A compression spring (10) is sleeved on the limiting shaft (9). One end of the compression spring (10) abuts against the bottom of the pressing cap (8), and the other end abuts against the upper surface of the connecting cap (7). Through the elastic action of the compression spring (10), the limiting shaft (9) can elastically abut against the brake lever. Thus, after the user squeezes the brake lever, the elastic action of the limiting shaft (9) prevents the brake lever from unexpectedly rebounding.