Deceleration brake structure for electric bicycle

Abstract

The utility model relates to the technical field of deceleration brake structures, and discloses a deceleration brake structure for an electric bicycle, which comprises a connecting box and a holder, a brake cable body is slidably connected in the connecting box, the bottom of the brake cable body is fixedly connected with a support rod, the bottom of the connecting box is provided with a movable adjusting mechanism, and the movable adjusting mechanism is connected with the holder. In the using process, through rotation of the threaded rod, the limiting table is made to move, the connecting table is matched, the position of the handle is conveniently adjusted, through rotation of the handle, the limiting block is made to rotate, the guide rail is matched, the movable frame is made to move, the sliding block is made to move, the spring is matched, and when a certain position is braked, the elastic force of the spring is utilized; the unforeseen circumstances such as car falling caused by wheel locking due to the fact that the one-time kneading force of a user is too large are avoided, and installation of the brake pad is conveniently achieved through rotation of the sleeve, rotation of the limiting sleeve and sliding of the brake pad in cooperation with the locking bolt.

Description

Technical Field

[0001] The utility model relates to the technical field of deceleration brake structures, in particular to a deceleration brake structure for an electric bicycle. Background Art

[0002] An electric bicycle is a mechatronic personal transportation vehicle that uses a battery as an auxiliary energy source and is based on an ordinary bicycle and is equipped with a motor, controller, battery, handlebar and other operating components and a display instrument system. A deceleration brake mechanism is required during the driving process of the electric bicycle.

[0003] According to the description in a deceleration structure for electric bicycles disclosed in the patent website (authorization announcement number: CN 219237272 U), "the utility model discloses a deceleration structure for electric bicycles, including a brake structure, a brake pad fixing structure, a brake pad structure and a plastic cover, wherein the brake pad fixing structure is arranged on two brake arms of the brake structure, the brake pad structure is connected to the brake structure through the brake pad fixing structure, and the plastic cover is installed on the two brake arms of the brake structure through a snap structure. The deceleration structure for electric bicycles is provided with support fixing screws, brake branch pipes and support rods, etc., and the two brake arms are installed on the electric bicycle bracket through the support fixing screws, and then the brake line is passed through the brake line conduit and the leather sleeve hose on the support rod and fixed on the brake line fixing screw, and then the brake pad structure is installed to complete the installation of the brake structure, and the brake pad structure and the brake pad fixing structure are connected by a block and a fixing bolt structure, so as to achieve the purpose of fast and convenient replacement of the brake pad."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, the fixing rod is pulled out of the connecting sleeve by pulling the fixing bolt nut upwards, and then the connecting rod is inserted into the connecting sleeve, and the first gasket and the second gasket are pushed between the brake pad and the connecting sleeve. In actual use, since the handle position of the device is fixed, it cannot be well adjusted according to the hand size of different users, which may cause inconvenience in pinching the brake operation. At the same time, if the pinching force is too large at one time, it may easily cause the wheel to lock, thereby causing accidents such as falling off the bicycle. Therefore, it is necessary to improve a deceleration brake structure for electric bicycles to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a deceleration brake structure for an electric bicycle to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: a deceleration brake structure for an electric bicycle, comprising a connection box and a clamp, wherein a brake line body is slidably connected inside the connection box, a support rod is fixedly connected to the bottom of the brake line body, a movable adjustment mechanism is arranged at the bottom of the connection box, and an auxiliary brake mechanism is arranged outside the support rod;

[0008] The movable adjustment mechanism comprises an implementation component and an auxiliary component. The implementation component is arranged inside the connection box, and the auxiliary component is arranged on the top of the clamp.

[0009] Preferably, the implementation component includes a handle, which is rotatably connected to the inside of the connecting box, the front side of the handle is fixedly connected to a limiting block, the inside of the connecting box is fixedly connected to a guide rail, the inside of the guide rail is slidably connected to a movable frame, the left side of the guide rail is fixedly connected to a holding box, the inside of the holding box is fixedly connected to a spring, and the right side of the spring is fixedly connected to a slider, so as to facilitate the adjustment of the handle position to facilitate use by users with different hand sizes and avoid inconvenient pinching situations.

[0010] Preferably, a groove is formed at the corresponding position of the limit block and the movable frame, and the movable frame is in contact with the limit block, a groove is formed at the corresponding position of the holding box and the slider, and the slider is slidably connected inside the groove, and the handle is fixedly connected to the brake line body, so as to facilitate a more stable adjustment process.

[0011] Preferably, the auxiliary component includes a connecting platform, the connecting platform is fixedly connected to the top of the clamp, a threaded rod is rotatably connected inside the connecting platform, a limit rod is fixedly connected inside the connecting platform, a movable block is slidably connected to the outside of the limit rod, the top of the movable block is fixedly connected to the limiting platform, and a connecting column is slidably connected inside the limit platform, so that when the brake reaches a certain position, the spring force can be used to avoid the user's excessive squeezing force at one time, which may cause the wheel to lock and cause a fall, and other unexpected situations.

[0012] Preferably, the movable block is threadedly connected to the threaded rod, grooves are provided at corresponding positions of the connecting platform and the movable block, and the movable block is slidably connected inside the groove, the connecting column is slidably connected to the connecting platform, and the connecting column is fixedly connected to the connecting box, so as to make the braking process more stable.

[0013] Preferably, the auxiliary brake mechanism includes a brake arm, which is slidably connected to the inside of the support rod, a brake line fixing bolt is arranged between the brake arm and the brake line body, a sleeve is threadedly connected to the inside of the brake arm, a limiting sleeve is threadedly connected to the outside of the sleeve, a brake pad is slidably connected to the inside of the sleeve, and a locking bolt is arranged between the brake pad and the sleeve, so as to facilitate the installation of the brake pad and adjust the position of the brake pad, facilitate replacement and adjust according to the degree of brake wear, thereby reducing the cost of use.

[0014] Preferably, two brake pads are provided, and the two brake pads are symmetrically distributed with the front center line of the support rod as the symmetry axis, so as to facilitate a more stable installation process.

[0015] Compared with the prior art, the utility model provides a deceleration brake structure for an electric bicycle, which has the following beneficial effects:

[0016] The deceleration brake structure for the electric bicycle is provided with a movable adjustment mechanism. During use, the provided threaded rod is rotated to cooperate with the limit rod to move the limit table, and cooperate with the connecting table to move the connecting column, so that the handle position can be adjusted to meet the needs of users with different hand sizes and avoid inconvenient pinching. The provided handle is rotated to rotate the limit block, and cooperate with the guide rail to move the movable frame, thereby moving the slider, and cooperate with the spring to use the spring elastic force when the brake reaches a certain position, so as to avoid accidents such as the user's excessive pinching force at one time, which leads to wheel locking and falling.

[0017] The deceleration brake structure for the electric bicycle is installed by rotating the auxiliary brake mechanism during use, and the limit sleeve is rotated to slide the brake pad, which cooperates with the locking bolt to facilitate the installation of the brake pad and adjust the position of the brake pad. It is convenient to replace and can be adjusted according to the degree of brake wear, thereby reducing the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance and structure of the connection box and its related structures of the utility model;

[0021] Figure 3 This is a schematic diagram of the component structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the components of the utility model;

[0023] Figure 5 This is a schematic diagram of the auxiliary component structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the internal structure of the auxiliary component of the utility model;

[0025] Figure 7 This is a schematic diagram of the auxiliary brake mechanism structure of the utility model.

[0026] In the figure: 1. connecting box; 2. brake line body; 3. support rod; 4. clamp; 5. movable adjustment mechanism; 51. implementation component; 511. handle; 512. limit block; 513. guide rail; 514. movable frame; 515. holding box; 516. slider; 517. spring; 52. auxiliary component; 521. connecting platform; 522. threaded rod; 523. connecting column; 524. limit rod; 525. movable block; 526. limit platform; 6. auxiliary brake mechanism; 61. brake support arm; 62. brake line fixing bolt; 63. sleeve; 64. limit sleeve; 65. brake pad; 66. locking bolt. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment 1:

[0029] See also Figure 1-6 The utility model provides a technical solution: a deceleration brake structure for an electric bicycle, comprising a connection box 1 and a clamp 4, a brake line body 2 is slidably connected inside the connection box 1, a support rod 3 is fixedly connected to the bottom of the brake line body 2, a movable adjustment mechanism 5 is arranged at the bottom of the connection box 1, and an auxiliary brake mechanism 6 is arranged outside the support rod 3;

[0030] The movable adjustment mechanism 5 includes an implementation component 51 and an auxiliary component 52 . The implementation component 51 is arranged inside the connection box 1 , and the auxiliary component 52 is arranged on the top of the clamp 4 .

[0031] Furthermore, the implementation component 51 includes a handle 511, which is rotatably connected to the inside of the connection box 1, and the front side of the handle 511 is fixedly connected to a limit block 512. The inside of the connection box 1 is fixedly connected to a guide rail 513, and the inside of the guide rail 513 is slidably connected to a movable frame 514. The left side of the guide rail 513 is fixedly connected to a holding box 515, and the inside of the holding box 515 is fixedly connected to a spring 517, and the right side of the spring 517 is fixedly connected to a slider 516, which is convenient for adjusting the position of the handle 511 to facilitate use by users with different hand sizes and avoid inconvenient pinching.

[0032] Furthermore, grooves are provided at corresponding positions of the limit block 512 and the movable frame 514, and the movable frame 514 is in contact with the limit block 512, grooves are provided at corresponding positions of the pressure holding box 515 and the slider 516, and the slider 516 is slidably connected inside the groove, and the handle 511 is fixedly connected to the brake line body 2, so as to facilitate a more stable adjustment process.

[0033] Furthermore, the auxiliary component 52 includes a connecting platform 521, which is fixedly connected to the top of the clamp 4, and a threaded rod 522 is rotatably connected inside the connecting platform 521. A limit rod 524 is fixedly connected inside the connecting platform 521, and a movable block 525 is slidably connected to the outside of the limit rod 524. The top of the movable block 525 is fixedly connected to a limit platform 526, and the limit platform 526 is slidably connected to a connecting column 523. When the brakes reach a certain position, the elastic force of the spring 517 is used to avoid the user's excessive squeezing force at one time, which may cause the wheels to lock and cause a fall, and other unexpected situations.

[0034] Furthermore, the movable block 525 is threadedly connected to the threaded rod 522, grooves are provided at corresponding positions of the connecting platform 521 and the movable block 525, and the movable block 525 is slidably connected inside the groove, the connecting column 523 is slidably connected to the connecting platform 521, and the connecting column 523 is fixedly connected to the connecting box 1, so as to facilitate a more stable braking process. Embodiment 2:

[0035] See also Figure 7 , and combined with Example 1, it is further obtained that the auxiliary brake mechanism 6 includes a brake support arm 61, the brake support arm 61 is slidably connected to the inside of the support rod 3, a brake line fixing bolt 62 is arranged between the brake support arm 61 and the brake line body 2, the brake support arm 61 is internally threadedly connected to a sleeve 63, the sleeve 63 is externally threadedly connected to a limiting sleeve 64, a brake pad 65 is slidably connected to the inside of the sleeve 63, and a locking bolt 66 is arranged between the brake pad 65 and the sleeve 63, so that the position of the brake pad 65 can be adjusted while the brake pad 65 is installed, and the replacement can be conveniently adjusted according to the degree of brake wear, thereby reducing the use cost.

[0036] Furthermore, two brake shoes 65 are provided, and the two brake shoes 65 are symmetrically distributed with the front center line of the support rod 3 as the symmetry axis, so as to facilitate a more stable installation process.

[0037] In actual operation, when the device is used, the device is first fixed to the handlebar by the provided clamp 4, and adjusted according to the size of the user's hand. The provided threaded rod 522 is rotated, and the limit rod 524 is cooperated to move the movable block 525, thereby moving the limit platform 526, and cooperating with the connecting platform 521 to move the connecting column 523, so as to facilitate the adjustment of the position of the handle 511, so as to facilitate the use of users with different hand sizes and avoid inconvenient pinching. When the braking process is performed, the provided handle 511 is rotated to rotate the limit block 512, and the guide rail 513 is cooperated to move the movable frame 514, so as to move the slider 516. With the spring 517, when the brake is braked to a certain position, the elastic force of the spring 517 can be utilized to prevent the user from squeezing the brake too hard at one time, which may cause the wheel to lock and cause accidents such as falling. The brake line body 2 is moved by rotating the handle 511, and the brake arm 61 is moved in cooperation with the support rod 3, so that the brake pad 65 moves to start the braking process. The installation is carried out by rotating the sleeve 63, and the brake pad 65 slides by rotating the limit sleeve 64. With the locking bolt 66, the brake pad 65 can be installed and the position of the brake pad 65 can be adjusted at the same time. It is convenient for replacement and can be adjusted according to the degree of brake wear, thereby reducing the cost of use.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A deceleration brake structure for an electric bicycle, comprising a connection box (1) and a clamp (4), characterized in that: The connection box (1) is slidably connected to a brake line body (2) inside, the brake line body (2) is fixedly connected to a support rod (3) at the bottom, a movable adjustment mechanism (5) is provided at the bottom of the connection box (1), and an auxiliary brake mechanism (6) is provided outside the support rod (3); The movable adjustment mechanism (5) comprises an implementation component (51) and an auxiliary component (52); the implementation component (51) is arranged inside the connection box (1), and the auxiliary component (52) is arranged on the top of the clamp (4).

2. The deceleration brake structure for an electric bicycle according to claim 1, characterized in that: The implementation component (51) comprises a handle (511), the handle (511) is rotatably connected to the inside of the connection box (1), the front of the handle (511) is fixedly connected to a limit block (512), the connection box (1) is fixedly connected to a guide rail (513), the guide rail (513) is slidably connected to a movable frame (514), the left side of the guide rail (513) is fixedly connected to a pressure holding box (515), the pressure holding box (515) is fixedly connected to the inside, and the right side of the spring (517) is fixedly connected to a slider (516).

3. The deceleration brake structure for an electric bicycle according to claim 2, characterized in that: The limit block (512) and the movable frame (514) are provided with grooves at positions corresponding to each other, and the movable frame (514) is in contact with the limit block (512); the holding box (515) and the slider (516) are provided with grooves at positions corresponding to each other, and the slider (516) is slidably connected inside the groove; and the handle (511) is fixedly connected to the brake line body (2).

4. The deceleration brake structure for an electric bicycle according to claim 1, characterized in that: The auxiliary component (52) comprises a connecting platform (521), the connecting platform (521) being fixedly connected to the top of the clamp (4), the connecting platform (521) being rotatably connected to a threaded rod (522) inside, the connecting platform (521) being fixedly connected to a limit rod (524) inside, the limit rod (524) being slidably connected to a movable block (525) outside, the top of the movable block (525) being fixedly connected to the limit platform (526), ​​the limit platform (526) being slidably connected to a connecting column (523) inside.

5. The deceleration brake structure for an electric bicycle according to claim 4, characterized in that: The movable block (525) is threadedly connected to the threaded rod (522); grooves are provided at corresponding positions of the connecting platform (521) and the movable block (525); the movable block (525) is slidably connected inside the groove; the connecting column (523) is slidably connected to the connecting platform (521); and the connecting column (523) is fixedly connected to the connecting box (1).

6. The deceleration brake structure for an electric bicycle according to claim 1, characterized in that: The auxiliary brake mechanism (6) comprises a brake support arm (61), the brake support arm (61) is slidably connected to the inside of the support rod (3), a brake line fixing bolt (62) is arranged between the brake support arm (61) and the brake line body (2), a sleeve (63) is threadedly connected to the inside of the brake support arm (61), the sleeve (63) is threadedly connected to the outside of the limit sleeve (64), a brake pad (65) is slidably connected to the inside of the sleeve (63), and a locking bolt (66) is arranged between the brake pad (65) and the sleeve (63).

7. A deceleration brake structure for an electric bicycle according to claim 6, characterized in that: Two brake pads (65) are provided, and the two brake pads (65) are symmetrically distributed with the front center line of the support rod (3) as the symmetry axis.

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