Brake device applied to bent handlebar and bicycle

Abstract

The brake device specifically comprises a handlebar body and a fastening piece, the handlebar body is provided with a containing groove used for installing an oil pressure converter in a matched mode, and the fastening piece is used for fixing the oil pressure converter to the handlebar body; the fastener is arranged around the handlebar body so that the oil pressure converter can be fixed to the containing groove. According to the utility model, the oil pressure converter is fixed in the accommodating groove in a winding manner by arranging the fastener, so that the quick installation of the oil pressure converter and the personalized customization of the winding manner of the fastener can be realized, and the disassembly and assembly efficiency and the overall aesthetic degree of the vehicle are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycle manufacturing, in particular to a brake device applied to a curved handlebar and a bicycle. Background Art

[0002] The oil pressure converter is an important part of the brake system of bicycles and electric vehicles. It converts the pressure of the brake handle into braking force through the hydraulic principle, and transmits the braking force to the brake caliper through the hydraulic pipeline, thereby achieving the purpose of braking; that is, the oil pressure converter is an important safety component of bicycles, electric vehicles and other vehicles, and its installation position and method have a direct impact on the vehicle's controllability and safety.

[0003] The current oil pressure converter is connected by fasteners (bolts, screws), so the installation of the oil pressure converter requires certain skills and tools, such as wrenches or screwdrivers. The installation process is cumbersome and unsightly, affecting the user experience.

[0004] In view of this, the utility model provides a brake device applied to a handlebar and a bicycle to solve the above problems. Summary of the invention

[0005] In order to solve the problem that the existing oil pressure converter is complicated to install and unsightly, the utility model provides a brake device applied to a curved handlebar and a bicycle.

[0006] The utility model is realized by the following technical solutions:

[0007] A brake device applied to a handlebar comprises a handlebar body, a hydraulic converter and a fastener. The handlebar body is provided with a receiving groove for matching the hydraulic converter. The fastener is arranged around the handlebar body to fix the hydraulic converter in the receiving groove.

[0008] Based on the above solution, an adhesive layer is provided on a side of the fastener away from the handlebar body.

[0009] Based on the above solution, the fastener is a bandage.

[0010] Based on the above solution, an adhesive layer is provided on a side of the fastener close to the handlebar body.

[0011] On the basis of the above solution, the accommodating groove includes a main cavity and a step cavity which is deepened from the main cavity toward the inside of the handlebar body.

[0012] Based on the above solution, the opening of the step cavity is provided with a guide surface connected to the bottom of the main cavity and extending outward.

[0013] On the basis of the above scheme, the handlebar body is equipped with an oil pressure converter, which includes a shell and a protrusion arranged on the shell for cooperating with the step cavity, and an oil pressure unit for controlling the brake is arranged in the shell.

[0014] Based on the above scheme, the oil pressure converter includes a wire entry seat for connecting the brake wire and a wire locking seat for fastening the brake wire; a wire locking chamber for placing the wire locking seat is provided on one side of the main cavity, and a wire entry chamber for placing the wire entry seat is provided on the other side of the main cavity.

[0015] Based on the above scheme, the step cavity has a limiting surface formed at the bottom, and the limiting surface is inclined; the protrusion has an abutment surface formed on the side away from the shell, and the abutment surface is set as an inclined structure matching the limiting surface.

[0016] A bicycle comprises the above-mentioned brake device applied to a handlebar.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the present application, the oil pressure converter does not need to be fastened to the handlebar with bolts or screws. Instead, the oil pressure converter can be fixed to the receiving groove of the handlebar body by means of a deformable fastener in a winding manner, thereby achieving rapid installation of the oil pressure converter and improving the efficiency of assembly and disassembly. At the same time, the fastener fixes the oil pressure converter to the handlebar body by winding, and the winding method can be customized according to the user's ideas, thereby improving the overall aesthetics of the vehicle and user satisfaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the handlebar of the utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective;

[0022] Figure 3 Schematic diagram of the structure of fasteners fixing the oil pressure converter on the handlebar.

[0023] Figure 4 for Figure 3 A schematic diagram of the structure from another perspective;

[0024] Figure 5 for Figure 1 A schematic diagram of the structure from another perspective;

[0025] Figure 6 for Figure 5 The overall structural diagram of the oil pressure converter is shown;

[0026] Figure 7 for Figure 5 Schematic diagram of part of the structure.

[0027] Figure 8 for Figure 7 A magnified view of part A;

[0028] As shown in the figure: handlebar body 1, support part 11, grip 12;

[0029] Accommodating groove 13, main cavity 131, step cavity 132, guide surface 133, wire locking cavity 135, wire entry cavity 136;

[0030] Fastener 2; oil pressure converter 3, housing 31, protrusion 32, guide portion 33, abutment surface 34, wire locking seat 35, wire entry seat 36; DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and beneficial technical effect of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation methods described in this specification are only for explaining the utility model, and are not intended to limit the utility model.

[0032] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in this utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0033] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0034] like Figure 1-4As shown, the utility model provides a brake device for a curved handlebar, comprising a handlebar body 1, an oil pressure converter 3, and a fastener 2 for fixing the oil pressure converter 3 to the handlebar body 1; the handlebar body 1 is provided with a receiving groove 13 for matching the oil pressure converter 3; the fastener 2 has an elastic function, which means that the fastener 2 can bend and deform during use (for details, please refer to Figure 3 , Figure 4 ) and abut against the surface of the handlebar body 1; when the oil pressure converter 3 is in the receiving groove 13, the fastener 2 can be wound around the handlebar body 1 and the oil pressure converter 3, so that the oil pressure converter 3 is fixed to the receiving groove 13, thereby realizing the rapid installation of the oil pressure converter 3 and improving the efficiency of disassembly and assembly; at the same time, the fastener 2 fixes the oil pressure converter 3 to the handlebar body 1 by winding, and the winding method can be customized according to the user's ideas, which can improve the overall aesthetics of the vehicle and the user's satisfaction; it should be noted that the fastener 2 can be a rope or other product with a similar function and shape, that is, any fastener 2 that fixes the oil pressure converter 3 to the handlebar body 1 by winding should be within the protection scope of the present application.

[0035] It can be understood that when the fastener 2 is wrapped around the handlebar body 1 and the oil pressure converter 3, it can apply a vertical force to the oil pressure converter 3 in the receiving groove 13, thereby generating pressure, so that the oil pressure converter 3 is confined in the receiving groove 13 and fixed to the handlebar body 1; the size and shape of the receiving groove 13 are carefully designed to ensure that the oil pressure converter 3 is firmly mounted on the handlebar body 1 through the fastener 2.

[0036] More specifically, the handlebar body 1 includes a support portion 11 and a grip 12 connected to the support portion 11, the grip 12 is curved, and the number of the grips 12 is set to two; the two grips 12 are located on both sides of the handlebar body 1; the receiving groove 13 is set on the support portion 11, and the opening of the receiving groove 13 faces downward (for details, please refer to Figure 2 , Figure 5 ), this arrangement can improve the overall aesthetics of the vehicle when the fastener 2 fixes the oil pressure converter 3 to the accommodating groove 13.

[0037] Furthermore, an adhesive layer (not shown in the figure) is provided on a side of the fastener 2 close to the handlebar body 1, i.e., the side in contact with the handlebar body 1 and the oil pressure converter 3 when the fastener 2 is wrapped around the handlebar body 1; the adhesive layer is used to strengthen the connection between the fastener 2 and the handlebar body 1 and the oil pressure converter 3, and improve the fixing effect of the oil pressure converter 3 to the handlebar body 1; further, an adhesive layer is also provided on a side of the fastener 2 away from the handlebar body 1, i.e., the side in contact with the handlebar body 1 and the oil pressure converter 3 when the fastener 2 is wrapped around the handlebar body 1; it should be noted that, according to actual needs, an adhesive layer can be provided on one side of the fastener 2, or on both sides, and the present application does not impose any restriction on this.

[0038] For example, the fastener 2 can be a bandage; the bandage can be wrapped around the handlebar body 1 and the oil pressure converter 3 to fix the oil pressure converter 3 to the receiving groove 13; it should be noted that the above-mentioned bandage is used to fix the oil pressure converter 3 to the handlebar body 1, and its size, shape and color are not limited in this application. Users can also use a bandage with an adhesive layer on one side, or a bandage with adhesive layers on both sides according to actual needs.

[0039] Please also read Figure 5-8 The accommodating groove 13 includes a main cavity 131 and a step cavity 132 which is deepened and opened toward the inside of the handlebar body 1. The main cavity 131 is connected to the step cavity 132, and the size of the main cavity 131 is larger than the step cavity 132. The oil pressure converter 3 includes a shell 31 and a protrusion 32 arranged on the shell 31 for cooperating with the step cavity 132. The size of the step cavity 132 is larger than or slightly larger than the protrusion 32. This arrangement can be used to limit the oil pressure converter 3 when the oil pressure converter 3 is installed in the accommodating groove 13, thereby improving the fixing effect of the fastener 2 on the oil pressure converter 3.

[0040] Furthermore, the opening of the step cavity 132 is provided with a guide surface 133 connected to the bottom of the main cavity 131 and extending outward; the protrusion 32 is provided with a guide portion 33 on the periphery of the side away from the shell 31; the guide portion 33 and the guide surface 133 are both used to facilitate the docking of the protrusion 32 and the step cavity 132 when the oil pressure converter 3 is installed in the accommodating groove 13, thereby improving the positioning efficiency of the oil pressure converter 3 in the accommodating groove 13.

[0041] Furthermore, a hydraulic unit (not shown) for controlling the brakes is disposed in the housing 31 .

[0042] Specifically, the oil pressure converter 3 includes a wire entry seat 36 for connecting the brake line and a wire locking seat 35 for fastening the brake line, and the wire entry seat 36 and the wire locking seat 35 are located at both ends of the shell 31; a wire locking chamber 135 for placing the wire locking seat 35 is provided on one side of the main cavity 131, and a wire entry chamber 136 for placing the wire entry seat 36 is provided on the other side of the main cavity 131, and the wire locking chamber 135 and the wire entry chamber 136 are both connected to the main cavity 131.

[0043] Specifically, a limiting surface (not shown in the figure) is formed at the bottom end of the step cavity 132, and the limiting surface is the bottom end surface of the step cavity 132; the protrusion 32 is provided with an abutment surface 34, and the abutment surface 34 is the side end surface of the protrusion 32 away from the shell 31, that is, when the protrusion 32 is located in the step cavity 132, the limiting surface contacts the abutment surface 34 and abuts when the fastener 2 applies pressure.

[0044] Furthermore, the limiting surface is arranged to be inclined; the abutting surface 34 is arranged to be an inclined structure matching the limiting surface, which can gather the pressure to the end of the abutting surface 34 away from the shell 31 when the fastener 2 applies pressure; that is, when the fastener 2 fixes the oil pressure converter 3 to the handlebar body 1, the fixing effect of the fastener 2 on the oil pressure converter 3 is improved; it should be noted that the abutting surface 34 and the limiting surface can also be arranged to be a curved surface or others.

[0045] The utility model also provides a bicycle, comprising the above-mentioned brake device applied to the handlebar.

[0046] In summary, the utility model provides a brake device and a bicycle applied to a handlebar, comprising a handlebar body 1 and a fastener 2, wherein the handlebar body 1 is provided with a receiving groove 13 for matching and installing an oil pressure converter 3, and the fastener 2 is used to fix the oil pressure converter 3 to the handlebar body 1; the fastener 2 is arranged around the handlebar body 1 so that the oil pressure converter 3 is fixed to the receiving groove 13; the utility model fixes the oil pressure converter 3 in the receiving groove 13 in a winding manner by arranging the fastener 2, thereby realizing rapid installation of the oil pressure converter 3 and personalized customization of the winding method of the fastener 2, thereby improving the disassembly and assembly efficiency and aesthetics of the vehicle.

[0047] The present invention is not limited to what is described in the specification and implementation modes, and therefore, additional advantages and modifications can be easily realized by those familiar with the art. Therefore, without departing from the spirit and scope of the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details, representative devices, and illustrative examples shown and described herein.

Claims

1. A brake device applied to a handlebar, characterized in that: The invention comprises a handlebar body, an oil pressure converter and a fastener. The handlebar body is provided with a receiving groove for matching the oil pressure converter. The fastener is arranged around the handlebar body to fix the oil pressure converter in the receiving groove.

2. The brake device for handlebar according to claim 1, characterized in that: The fastener is a tight bandage.

3. The brake device for handlebar according to claim 1, characterized in that: A bonding layer is arranged on a side of the fastener away from the handlebar body.

4. The brake device for handlebar according to claim 1, characterized in that: A bonding layer is arranged on one side of the fastener close to the handlebar body.

5. The brake device for handlebar according to claim 1, characterized in that: The accommodating groove comprises a main cavity and a step cavity which is deepened and opened by the main cavity toward the inside of the handlebar body.

6. The brake device for handlebars according to claim 5, characterized in that: The opening of the step cavity is provided with a guide surface which is connected to the bottom of the main cavity and extends outwards.

7. The brake device for handlebars according to claim 5, characterized in that: The oil pressure converter comprises a housing and a protrusion arranged on the housing for cooperating with the step cavity. An oil pressure unit for controlling the brake is arranged in the housing.

8. The brake device for handlebars according to claim 5, characterized in that: The oil pressure converter includes a wire entry seat for connecting the brake wire and a wire locking seat for fastening the brake wire; a wire locking cavity for accommodating the wire locking seat is provided on one side of the main cavity, and a wire entry cavity for accommodating the wire entry seat is provided on the other side of the main cavity.

9. The brake device for handlebars according to claim 7, characterized in that: The step cavity has a limiting surface formed at the bottom end, and the limiting surface is arranged obliquely; the protrusion forms an abutting surface on the side away from the shell, and the abutting surface is arranged as an inclined structure matching the limiting surface.

10. A bicycle, characterized in that: It comprises a brake device applied to a handlebar as described in any one of claims 1 to 9.

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