Quick-release bicycle hub

Abstract

The utility model belongs to the field of hubs, and particularly relates to a quick-release bicycle hub which comprises a hub body and a connecting ring, a connecting mechanism is arranged on the surface of the hub body, the connecting mechanism is used in cooperation with the connecting ring, and the connecting mechanism comprises a moving frame arranged on the surface of the hub body in a sliding and sleeving mode. A fixing ring is fixedly mounted on the surface of the moving frame, a clamping groove is formed in the surface of the fixing ring, a clamping block is fixedly mounted on the inner wall of the connecting ring, and the clamping block is clamped in the clamping groove; by arranging the connecting mechanism and enabling the connecting mechanism to be used in cooperation with the connecting ring, when the hub main body needs to be disassembled, the connecting mechanism and the connecting ring are separated, the hub main body can be conveniently taken down, the mounting work of the hub main body can be completed by separating the connecting mechanism and the connecting ring, and therefore the disassembling and assembling efficiency of the hub main body is improved to a great extent; and inconvenience caused by dismounting a large number of spokes is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of flower drum, concretely is a quick detachable bicycle flower drum. BACKGROUND

[0002] Bicycle flower drum is the core component of bicycle hub, is responsible for supporting the rotation of the wheel, and bears various forces in the process of riding, and the performance of the flower drum directly influences the riding efficiency and durability of the bicycle, and the flower drum has iron flower drum and aluminum flower drum, the iron flower drum is the bicycle flower drum of general home riding, and the aluminum flower drum is generally more high-grade flower drum, and is used as the flower drum of mountain bike, performance car, road car etc.

[0003] At present, the bicycle flower drum in the prior art is usually connected with the rim through spokes, because the number of spokes is more, the flower drum needs to consume a lot of time to separate the spokes from the flower drum when disassembling, thereby leading to the problem that a lot of time is consumed when the flower drum is maintained and replaced, therefore, the quick detachable bicycle flower drum is provided for the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of the prior art, the bicycle flower drum in the prior art is usually connected with the rim through spokes, because the number of spokes is more, the flower drum needs to consume a lot of time to separate the spokes from the flower drum when disassembling, thereby leading to the problem that a lot of time is consumed when the flower drum is maintained and replaced, therefore, the quick detachable bicycle flower drum is provided for the above problems.

[0005] The utility model solves technical scheme that the utility model adopts: a quick detachable bicycle flower drum, including flower drum main part and connecting ring, the surface of flower drum main part is provided with connecting mechanism, connecting mechanism is used in cooperation with connecting ring;

[0006] The connecting mechanism includes a moving frame slidably sleeved on the surface of the flower drum main body, a fixing ring is fixedly installed on the surface of the moving frame, a clamping groove is formed on the surface of the fixing ring, a clamping block is fixedly installed on the inner wall of the connecting ring, the clamping block is clamped in the clamping groove, a threaded sleeve is rotatably sleeved on the surface of the flower drum main body, the inner cavity of the threaded sleeve is threadedly connected with the surface of the moving frame, and a fixing sleeve is movably sleeved on the surface of the threaded sleeve.

[0007] As a preferred, the surface of the fixing ring is provided with a groove, and the groove is used in cooperation with the clamping block.

[0008] As a preferred, a limiting groove is formed on the surface of the moving frame, a limiting block is fixedly installed on the surface of the flower drum main body, and the surface of the limiting block is slidably connected with the inner cavity of the limiting groove.

[0009] Preferably, the inner wall of the threaded sleeve is provided with a positioning groove, and the surface of the hub main body is fixedly provided with a positioning block, and the surface of the positioning block is in sliding connection with the inner cavity of the positioning groove.

[0010] Preferably, the surface of the fixing sleeve is provided with a fixing groove, and the surface of the threaded sleeve is fixedly provided with a fixing block, and the surface of the fixing block is in sliding connection with the inner cavity of the fixing groove.

[0011] Preferably, the surface of the moving frame is sleeved with a connecting sleeve, and the inner cavity of the connecting sleeve is in threaded connection with the surface of the fixing sleeve.

[0012] Preferably, the surface of the connecting ring is provided with a plurality of connecting holes, and the connecting ring is connected with the spokes through the connecting holes.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a connecting mechanism is set up, and make connecting mechanism and connecting ring cooperation use, can when needing to disassemble hub main body, connecting mechanism and connecting ring separate, can be convenient for taking down hub main body, through connecting mechanism and connecting ring separate, can complete the installation work of hub main body, to the great extent promotion hub main body's dismounting efficiency, save the inconvenience when the dismounting of a large number of spokes;

[0015] 2. The utility model discloses the recess is set up, can rotate hub main body after adjusting the position of moving frame, make the recess align the clamping block, then transversely move hub main body, can take out or carry out the installation of hub main body to effectively promote the convenience of hub main body dismounting. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the schematic diagram of the quick-release bicycle hub structure of the utility model;

[0018] Figure 2 It is the schematic diagram of the connecting mechanism structure of the utility model;

[0019] Figure 3 It is the schematic diagram of the moving frame structure of the utility model;

[0020] Figure 4 It is the schematic diagram of the threaded sleeve cross section structure of the utility model.

[0021] In the figure: 1, flower drum main body; 2, connecting ring; 21, connecting hole; 3, connecting mechanism; 31, moving frame; 3101, limiting groove; 3102, limiting block; 32, fixed ring; 3201, clamping groove; 3202, clamping block; 3203, groove; 33, threaded sleeve; 3301, positioning groove; 3302, positioning block; 34, fixed sleeve; 3401, fixed groove; 3402, fixed block; 35, connecting sleeve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The drawings will be described below in conjunction with the drawings in the embodiments of the utility model. Figures 1-4 The application will be further described in detail,

[0024] The embodiments of the application disclose a quick-release bicycle hub. Referring to Figure 2 and Figure 3 A quick-release bicycle hub comprises a hub main body 1 and a connecting ring 2, the surface of the hub main body 1 is provided with a connecting mechanism 3, and the connecting mechanism 3 is used in cooperation with the connecting ring 2.

[0025] The connecting mechanism 3 comprises a moving frame 31 slidably sleeved on the surface of the hub main body 1, the surface of the moving frame 31 is fixedly installed with a fixed ring 32, the surface of the fixed ring 32 is provided with a clamping groove 3201, the inner wall of the connecting ring 2 is fixedly installed with a clamping block 3202, the clamping block 3202 is clamped in the inside of the clamping groove 3201, the surface of the hub main body 1 is rotatably sleeved with a threaded sleeve 33, the inner cavity of the threaded sleeve 33 is threadedly connected with the surface of the moving frame 31, and the surface of the threaded sleeve 33 movably sleeved with a fixed sleeve 34; when the hub main body 1 needs to be disassembled, the fixed sleeve 34 is removed, then the threaded sleeve 33 is rotated, the moving frame 31 is driven to move transversely by the threaded sleeve 33, the fixed ring 32 is driven to move by the moving frame 31, the clamping block 3202 is separated from the clamping groove 3201 by the movement of the fixed ring 32, so that the fixed ring 32 is separated from the connecting ring 2, the position of the fixed frame is no longer limited by the connecting ring 2, and then the hub main body 1 can be taken out.

[0026] Referring to Figure 2 and Figure 3The surface of the fixing ring 32 is provided with a groove 3203, and the groove 3203 is used in cooperation with the clamping block 3202; after the fixing ring 32 is separated from the connecting ring 2, the flower drum body 1 is rotated, the groove 3203 is aligned with the clamping block 3202, and then the flower drum body 1 is pulled out, so that the disassembly efficiency of the flower drum body 1 is improved, and the insertion of the flower drum body 1 is facilitated.

[0027] With reference to Figure 2 and Figure 3 The surface of the moving frame 31 is provided with a limiting groove 3101, and the surface of the flower drum body 1 is fixedly provided with a limiting block 3102, and the surface of the limiting block 3102 is in sliding connection with the inner cavity of the limiting groove 3101; by slidingly connecting the surface of the limiting block 3102 with the inner cavity of the limiting groove 3101, the position of the moving frame 31 is effectively stabilized, and the moving frame 31 cannot move transversely when following the threaded sleeve 33 to rotate.

[0028] With reference to Figure 2 and Figure 4 The inner wall of the threaded sleeve 33 is provided with a positioning groove 3301, and the surface of the flower drum body 1 is fixedly provided with a positioning block 3302, and the surface of the positioning block 3302 is in sliding connection with the inner cavity of the positioning groove 3301; by slidingly connecting the surface of the positioning block 3302 with the inner cavity of the positioning groove 3301, the position of the threaded sleeve 33 is effectively stabilized, and the position of the moving frame 31 is not affected when the threaded sleeve 33 moves transversely.

[0029] With reference to Figure 1 and Figure 2 The surface of the fixing sleeve 34 is provided with a fixing groove 3401, and the surface of the threaded sleeve 33 is fixedly provided with a fixing block 3402, and the surface of the fixing block 3402 is in sliding connection with the inner cavity of the fixing groove 3401; by inserting the fixing block 3402 into the inside of the fixing groove 3401, the two threaded sleeves 33 are connected through the fixing sleeve 34, so that the threaded sleeves 33 are prevented from being loosened from the moving frame 31.

[0030] With reference to Figure 1 and Figure 2 The surface of the moving frame 31 is slidably provided with a connecting sleeve 35, and the inner cavity of the connecting sleeve 35 is in threaded connection with the surface of the fixing sleeve 34; by threadedly connecting the connecting sleeve 35 with the surface of the fixing sleeve 34, the positions of the two fixing sleeves 34 are fixed through the connecting sleeve 35, so that the fixing sleeves 34 are prevented from falling off, and by moving the connecting sleeve 35 to the surface of the moving frame 31, the fixing sleeves 34 can be conveniently removed.

[0031] With reference to Figure 1 and Figure 3The surface of the connecting ring 2 is provided with a plurality of connecting holes 21, and the connecting ring 2 is connected with the spokes through the connecting holes 21.

[0032] Working principle: when the hub main body 1 needs to be disassembled, the connecting sleeve 35 is rotated, the connecting sleeve 35 is separated from the fixing, and the connecting sleeve 35 is moved to the surface of the moving frame 31, then the fixing sleeve 34 is removed, the fixing block 3402 is separated from the fixing groove 3401, so that the fixing sleeve 34 no longer limits the position of the threaded sleeve 33, then the threaded sleeve 33 is rotated, and the surface of the positioning block 3302 is slidably connected with the inner cavity of the positioning groove 3301, so as to stabilize the position of the threaded sleeve 33, and the surface of the limiting block 3102 is slidably connected with the inner cavity of the limiting groove 3101, so as to stabilize the position of the moving frame 31, avoiding that the moving frame 31 rotates with the threaded sleeve 33, that is, the threaded sleeve 33 drives the moving frame 31 to move transversely, the moving frame 31 drives the fixing ring 32 to move, the fixing ring 32 is separated from the connecting ring 2 through the movement of the fixing ring 32, so that the fixing ring 32 is separated from the connecting ring 2, the connecting ring 2 no longer limits the position of the fixing frame, then the hub main body 1 is rotated, the groove 3203 is aligned with the clamping block 3202, then the hub is pulled, and the hub main body 1 is taken out, effectively improving the disassembly efficiency of the hub main body 1, and when the hub main body 1 is installed, the groove 3203 is aligned with the clamping block 3202, then the hub main body 1 is inserted into the connecting ring 2, then the hub main body 1 is rotated, the clamping groove 3201 is aligned with the clamping block 3202, then the threaded sleeve 33 is rotated, the threaded sleeve 33 drives the moving frame 31 to move, so that the clamping groove 3201 is sleeved on the surface of the clamping block 3202, then the fixing sleeve 34 is clamped on the surface of the threaded sleeve 33, and the fixing sleeve 34 is fixed through the connecting sleeve 35, so that the installation of the hub main body 1 is completed, and the hub main body 1 is more convenient to install.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A quick-release bicycle hub, characterized in that: It includes a hub body (1) and a connecting ring (2). The surface of the hub body (1) is provided with a connecting mechanism (3), which works in conjunction with the connecting ring (2). The connecting mechanism (3) includes a movable frame (31) that is slidably sleeved on the surface of the hub body (1). A fixed ring (32) is fixedly installed on the surface of the movable frame (31). A slot (3201) is opened on the surface of the fixed ring (32). A locking block (3202) is fixedly installed on the inner wall of the connecting ring (2). The locking block (3202) is engaged in the inside of the slot (3201). A threaded sleeve (33) is rotatably sleeved on the surface of the hub body (1). The inner cavity of the threaded sleeve (33) is threadedly connected to the surface of the movable frame (31). A fixed sleeve (34) is movably sleeved on the surface of the threaded sleeve (33).

2. The quick-release bicycle hub according to claim 1, characterized in that: The surface of the fixing ring (32) is provided with a groove (3203), which is used in conjunction with the locking block (3202).

3. A quick-release bicycle hub according to claim 1, characterized in that: A limiting groove (3101) is provided on the surface of the movable frame (31), and a limiting block (3102) is fixedly installed on the surface of the hub body (1). The surface of the limiting block (3102) is slidably connected to the inner cavity of the limiting groove (3101).

4. A quick-release bicycle hub according to claim 1, characterized in that: The inner wall of the threaded sleeve (33) is provided with a positioning groove (3301), and a positioning block (3302) is fixedly installed on the surface of the hub body (1). The surface of the positioning block (3302) is slidably connected to the inner cavity of the positioning groove (3301).

5. A quick-release bicycle hub according to claim 1, characterized in that: The surface of the fixed sleeve (34) is provided with a fixed groove (3401), and the surface of the threaded sleeve (33) is fixedly installed with a fixed block (3402), and the surface of the fixed block (3402) is slidably connected to the inner cavity of the fixed groove (3401).

6. A quick-release bicycle hub according to claim 1, characterized in that: The surface of the movable frame (31) is slidably fitted with a connecting sleeve (35), and the inner cavity of the connecting sleeve (35) is threadedly connected to the surface of the fixed sleeve (34).

7. A quick-release bicycle hub according to claim 1, characterized in that: The surface of the connecting ring (2) is provided with a plurality of connecting holes (21), and the connecting ring (2) is connected to the spokes through the plurality of connecting holes (21).

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