Dual-brake system and vehicle applying same
By designing a dual-brake system, which utilizes the linkage of the tube, handle, and elastic brake needle unit, a single handle can control two braking points, solving the problems of low braking efficiency and safety risks during emergency braking in existing bicycles, and improving braking efficiency and safety.
Patent Information
- Application Number
- CN202520059873.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing bicycle braking systems are inefficient and pose safety risks during emergency braking, especially at higher speeds where the bicycle is prone to tipping forward and causing danger.
Design a dual-brake system that controls two braking points with a single handle. By leveraging the linkage of the tube, handle, dual brake cable module, and elastic brake needle unit, bidirectional braking is achieved, improving braking efficiency and reducing the risk of emergency braking.
It achieves a more efficient braking effect, can control two braking points simultaneously, reduces the safety risks during emergency braking, and improves the smoothness of braking.
Smart Images
Figure CN223702858U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of brake, especially a double brake system and vehicle applying the same. BACKGROUND
[0002] At present, the brake system of bicycle on the market is all one brake handle controlling one wheel brake system, and this brake efficiency is relatively low, and this brake mode also has certain risk, such as when the vehicle speed is fast, the front wheel is braked suddenly, and the risk is prone to occur due to inertia and forward inclination.
[0003] Therefore, it is urgent to provide a double brake system and vehicle applying the same to overcome the above defects. CONTENT OF THE UTILITY MODEL
[0004] The main purpose of the utility model is to provide a double brake system, one handle controls the effect of bidirectional brake, and the brake efficiency is good and the risk existing in single brake system is effectively overcome.
[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0006] A double brake system, comprising:
[0007] A barrel pipe, two ends of which are sleeved with limit blocks;
[0008] A handle fixed to the barrel pipe and arranged on the side of the barrel pipe;
[0009] A double brake wire module installed in the barrel pipe, comprising two brake wires, one end of each of which is connected to the handle, and the other end of each of which extends to the two ends of the barrel pipe and penetrates the limit blocks to connect elastic brake needle units;
[0010] The handle is pressed to pull the brake wire, and the elastic brake needle unit and the brake wire are linked to loosen / tighten the brake position.
[0011] Preferably, each elastic brake needle unit comprises a brake needle penetrating into the limit block and connected by the brake wire, an elastic member sleeved on the outer circumferential side of the brake needle and limited by a limit ring on the brake needle, and a thimble penetrating a sliding groove of the brake needle and limiting the elastic member together with the limit ring by crossing the elastic member.
[0012] Preferably, the sliding groove and the thimble are installed vertically, and both ends of the thimble are clamped and fixed in the barrel pipe.
[0013] Preferably, one end of the handle is provided with a first fixing seat, and a handle fixed connecting seat wrapping the first fixing seat and fixing the barrel pipe; the first fixing seat is formed with a fixing part fixed by two brake wires.
[0014] Preferably, the double brake cable module comprises two brake cables connected to the handle, a fixed cylinder with one end screwed into the handle and a third channel formed for the brake cable to pass through, and a double-hole sleeve installed on one end of the fixed cylinder and passed through by the two brake cables respectively.
[0015] Preferably, the double-hole sleeve comprises two channel pipes fixed by a clasp, and a fixed cylinder sleeve respectively sleeved on the outer peripheral side of the channel pipe and clamped and fixed into the fixed cylinder.
[0016] Preferably, the cylinder pipe comprises a cylinder pipe body with a hollow structure and open ends, and a fixed shell group installed on both ends of the cylinder pipe body to fix the limiting block and the elastic brake needle unit.
[0017] Preferably, the fixed shell group comprises a first shell with a second channel and a missing block formed on one end side, and a second shell matched with the missing block and extending the second channel.
[0018] Preferably, the limiting block is outwardly formed with a limiting ring clamped on the cylinder port, and one end side of the limiting block is formed with a missing block two and the other end is formed with a channel for the brake cable to pass through.
[0019] The double brake cable system of the utility model, when the handle is pressed, the two brake cables are linked to pull the elastic brake needle units arranged at both ends of the cylinder pipe to move, so that the elastic brake needle units are loosened / tightened, the handle is loosened, the elastic brake needle units are reset, so that the product can realize one handle to control two brake points, and the effect of bidirectional braking is realized. The braking is more gentle, and the risk of sudden braking in the prior art is effectively overcome.
[0020] Correspondingly, the utility model also provides a vehicle with the double brake cable system, which has the function of single-handle control of double brake points.
[0021] To achieve the above object, the utility model takes the technical scheme that:
[0022] The vehicle with the double brake cable system comprises a vehicle body and the double brake system.
[0023] The vehicle with the double brake cable system of the utility model can control two brake points through one handle by installing the double brake cable system, and the effect of bidirectional braking is realized. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a structural schematic view of one embodiment of the double brake system.
[0025] Figure 2 It is a structural exploded view of the double brake system. Figure 1
[0026] Figure 3 It is another structural exploded view of the double brake system. Figure 1
[0027] Figure 4 It is a structural enlarged view of A in the double brake system. Figure 2
[0028] Explanation of the drawing numbers in the description:
[0029] 100-double brake line system, 1-cylinder tube, 11-cylinder tube body, 12-fixed shell group, 121-first shell, a1-missing block, 122-second shell, 13-limiting block, b1-missing block two, c1-fixed pipe, c2-connection pipe, 2-handle, 21-first fixed seat, 22-fixed connection seat, 23-fixed part, 3-double brake line module, 31-brake line, 32-elastic brake needle unit, 321-brake needle, d1-limiting ring, 322-elastic member, 323-thimble, 33-fixed cylinder, 34-double hole pipe sleeve. Specific implementation
[0030] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0031] It should be noted that when an element is referred to as being "connected to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element.
[0032] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0033] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as implying or suggesting relative importance or an indicated number of the technical features indicated. Thus, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.
[0034] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0035] Please refer to Figures 1 to 4 The double brake system 100 of the embodiment comprises a barrel 1, a handle 2 and a double brake wire module 3.
[0036] In the preferred embodiment, the barrel 1 comprises a barrel body 11 with a hollow structure and open ends, and a fixed shell set 12 installed at both ends of the barrel body 11 and fixed with limiting blocks 13. Specifically, the fixed shell set 12 comprises a first shell 121 with a second channel and a missing block a1 formed on one end side, a second shell 122 matching the missing block a1 and extending the second channel, two limiting blocks 13 respectively inserted into both ends of the barrel body 11, a limiting ring formed on the upper end of each limiting block 13 and clamped to the port of the barrel body 11, and a missing block b1 formed on one end side of each limiting block 13 and a channel formed on the other end for the brake wire 31 to pass through. Further, each limiting block 13 has a pin fixed after passing through the second shell 122, and the channel formed by the limiting block 13 is sleeved with a fixed tube c1, one end of the fixed tube c1 is connected with a connecting tube c2, the brake wire 31 passes through the connecting tube c2 and the fixed tube c1 in sequence, and the pin is clamped and fixed on the fixed tube c1 after passing through the second shell 122.
[0037] The double brake cable module 3 is installed in the barrel 1, including two brake cables 31, one end of which is connected to the handle 2, the other end of which extends to the two ends of the barrel 1 and penetrates the limiting block 13 to connect the elastic brake needle unit 32. Specifically, the double brake cable module 3 includes: two brake cables 31 connected to the handle 2, one end of which is screwed into the handle 2 and shaped with a third passage for the brake cable 31 to penetrate, a fixed cylinder 33, and a double-hole tube sleeve 34 installed at one end of the fixed cylinder 33 and penetrated by the two brake cables 31, respectively. The other end of the corresponding brake cable 31 is connected to the elastic brake needle unit 32. More specifically, the double-hole tube sleeve 34 includes: two passage tubes fixed by a snap ring, and a fixed cylinder sleeve respectively sleeved on the outer peripheral side of the corresponding passage tube and clamped and fixed into the fixed cylinder. After the two brake cables 31 penetrate the two passage tubes, they enter through the opening of the barrel 1 and extend to the two ends of the barrel 1 to connect with the elastic brake needle unit 32. Further, each elastic brake needle unit 32 includes: a brake needle 321 penetrating the limiting block 13 and connected by the brake cable 31, an elastic member 322 sleeved on the outer peripheral side of the brake needle 321 and clamped and limited by a limiting ring d1 on the brake needle 321, and a thimble 323 penetrating a sliding groove of the brake needle 321 and limiting the elastic member 322 together with the limiting ring d1 across the elastic member 322. Specifically, the brake needle 321 is clamped and fixed by the first shell 121 and the second shell 122, and is clamped into the limiting block 13. The sliding groove and the thimble 323 are installed vertically, and both ends of the thimble 323 are clamped and fixed in the barrel 1, specifically at the openings of the two ends of the barrel body 11. The thimble 323 is fixed by the brake cable 31 penetrating the connecting tube c2 and the fixed tube c1 in turn. When the brake cable 31 is pulled, the brake needle 321 moves towards the limiting block 13 in linkage with the brake cable 31. At this time, the elastic member 322 is elastically compressed due to the limiting action of the limiting ring d1 and the thimble 323. At this time, the brake needle 321 and the brake position are loosened. In some other embodiments, a brake block can also be connected to the other end of the brake needle 321. When the brake cable 31 is pulled, the brake needle 321 moves in linkage with the brake block to tighten the brake point.
[0038] The handle 2 is fixed on the bobbin 1 and arranged beside the bobbin 1. Specifically, the handle 2 is provided with a first fixing seat 21 at one end, and a handle fixing connecting seat 22 wrapping the first fixing seat 21 and fixing the bobbin 1; two fixing portions 23 wrapping the brake lines 31 are formed in the first fixing seat 22. Specifically, the fixing cylinder 33 is screwed into the handle fixing connecting seat 22, and one end of the handle fixing connecting seat 22 is sleeved with a gasket before being screwed into the handle fixing connecting seat 22, the brake lines 31 are extended out of the first fixing seat 21, then pass through the fixing cylinder 33, and are extended to the bobbin body 11 from the double-hole pipe sleeve 34 in the fixing cylinder 33.
[0039] The working principle of the embodiment is that when the handle 2 is pressed, the two brake lines 321 and the handle 2 are linked to pull the corresponding brake needles 321, the limiting ring d1 compresses the elastic member 322 towards the direction of the top needle 323, so that the brake needle 321 is loosened or fastened with the brake position, when the handle is loosened, the elastic member 322 is elastically restored to make the brake needle 321 fasten the brake position, so as to achieve the effect of controlling one handle 2 to control two brake positions.
[0040] The utility model also provides a vehicle with the double brake line system, the vehicle with the double brake line system of the embodiment, include: vehicle body, still include install above-mentioned embodiment double brake line system 100. The vehicle body of the embodiment can be a single frame body, the brake needle 321 is located beside the hub, when pressing the handle 2, the brake needle 321 is pulled to fasten the hub gradually, so as to realize the effect of braking, because the double brake line system 100 sets up the double brake line 31 and the double brake needle 321, corresponding installation in the appropriate position can realize the effect of one handle bidirectional braking.
[0041] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A dual brake system characterized by, It comprises: a bobbin, both ends of which are sleeved with limit blocks; a handle fixed to the bobbin and arranged on the side of the bobbin; a double brake cable module installed in the bobbin, comprising two brake cables, one end of each of which is connected to the handle, the other end of each of which extends to the two ends of the bobbin and penetrates the limit blocks to connect elastic brake needle units; pulling the brake cable by pressing the handle, the elastic brake needle unit and the brake cable are linked to loosen / tighten the brake position.
2. The dual brake system of claim 1, wherein, Each of the elastic brake needle units comprises a brake needle penetrating into the limit block and connected by the brake cable, an elastic member sleeved on the outer circumferential side of the brake needle and clamped and limited by a limit ring on the brake needle, and a plunger penetrating a sliding groove of the brake needle and limiting the elastic member together with the limit ring by crossing the elastic member.
3. The dual brake system of claim 2, wherein, The sliding groove and the plunger are installed vertically, and both ends of the plunger are clamped and fixed in the bobbin.
4. The dual brake system of claim 1 wherein, One end of the handle is provided with a first fixing seat, and a handle fixed connecting seat wrapping the first fixing seat and fixing the bobbin; the first fixing seat is formed with a fixing part fixed by winding the two brake cables.
5. The dual brake system of claim 1 or 4, wherein, The double brake cable module comprises two brake cables connected to the handle, a fixed cylinder screwed into the handle and formed with a third channel for the brake cable to penetrate, and a double-hole pipe sleeve installed at one end of the fixed cylinder and penetrated by the two brake cables respectively, and the other end of the two elastic brake needle units is connected to the corresponding brake cable.
6. The dual brake system of claim 5, wherein, The double-hole pipe sleeve comprises two channel pipes fixed by a clasp, and a fixed cylinder sleeve sleeved on the outer circumferential side of the corresponding channel pipe and clamped and fixed into the fixed cylinder.
7. The dual brake system of claim 1 wherein, The bobbin comprises a bobbin body with a hollow structure inside and openings at both ends, and a fixed shell group installed at both ends of the bobbin body to fix the limit blocks and the elastic brake needle units.
8. The dual brake system of claim 7, wherein, The fixed shell group comprises a first shell formed with a second channel and one end side formed with a missing block, and a second shell matching the missing block and extending the second channel.
9. Dual brake system according to claim 7 or 8, characterized in that The upper end of the limit block is outwardly formed with a limit ring clamped and limited in the port of the bobbin, and one end side of the limit block is formed with a missing block two and the other end is formed with a channel for the corresponding brake cable to penetrate.
10. A vehicle having a dual brake line system comprising: The vehicle body further comprises the double brake system of claim 1, 2, 3, 4, 7 or 8.