CN218367241U

CN218367241U - Long-life bicycle hub subassembly

Info

Publication number: CN218367241U
Application number: CN202222146240.5U
Authority: CN
Inventors: 林荣杉; 骆清艳
Original assignee: Jurong Xingjia Hardware Products Co ltd
Current assignee: Jurong Xingjia Hardware Products Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-01-24
Anticipated expiration: 2032-08-16

Abstract

The utility model belongs to the technical field of the bicycle flower-drum, especially, be a long-life bicycle flower-drum subassembly, including flower-drum body, drum dish, block dish, locating part and sealing member, the equal fixedly connected with drum dish in both ends of flower-drum body, it is connected with the block dish to rotate on the drum dish, it has the locating part to slide on the drum dish to peg graft, the locating part cooperation is pegged graft on the block dish. The utility model discloses a set up the flower-drum body, the drum dish, the block dish, locating part and sealing member, traditional bicycle flower-drum is when maintaining, it is comparatively troublesome to dismantle, the device passes through the cooperation design of drum dish and block dish, when installing and dismantling the spoke, rotate the block groove and aim at spread groove position department, just can swiftly dismantle the spoke, design through the sealing member, when sealing up, the nut is screwed up and can be made the sealing member shrink extrusion, thereby can fill real packing in centraxonial junction position department, improve sealed effect.

Description

Long-life bicycle hub subassembly

Technical Field

The utility model relates to a bicycle flower-drum technical field specifically is a long-life bicycle flower-drum subassembly.

Background

The hub, commonly called as "hub barrel", is a barrel outside the axle for connecting spokes, usually called hub, and has a very important key role in the performance of the whole bicycle, and the hub is an important part in the bicycle for connecting the axle and the spokes, and the performance of the bicycle is directly influenced by the quality of the hub.

However, the existing bicycle hub has the following defects: bicycle flower-drum need clear up after riding a period and maintain, and common bicycle flower-drum is when dismantling and maintain because the grafting of many spokes is on the flower-drum, need take off the spoke is whole during the dismantlement, and is comparatively troublesome, and the sealed effect of flower-drum is not good, and impurity such as dust is got into easily to inside, influences and rides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a long-life bicycle flower-drum subassembly has solved the bicycle flower-drum and has dismantled the problem of maintaining comparatively trouble and the sealed not good effect of flower-drum.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a long-life bicycle flower-drum subassembly, includes flower-drum body, drum dish, block dish, locating part and sealing member, the equal fixedly connected with drum dish in both ends of flower-drum body, it is connected with the block dish to rotate on the drum dish, it has the locating part to slide on the drum dish to peg graft, the locating part cooperation is pegged graft on the block dish, the both ends of flower-drum body all overlap and are equipped with the sealing member.

Further, a middle shaft is rotatably connected in a cavity of the hub body, threaded seats are integrally formed at two ends of the middle shaft, and nuts are connected to the threaded seats in a threaded mode.

Further, the drum disc comprises a first disc body, a second disc body and a connecting groove, the first disc body is fixedly connected with the second disc body, and the connecting groove is formed in the first disc body and the second disc body.

Furthermore, a clamping groove is formed in the clamping disc in a matched mode with the connecting groove, anti-slip grains are arranged on the clamping disc in an annular array mode, and a positioning hole is formed in the clamping disc.

Further, the locating part comprises the bolt, pulls out the button, first spring and separation blade, the bolt slides and pegs graft on the second disk body, the button is pulled out to the one end fixedly connected with of bolt, be provided with first spring in the cavity of bolt, it is provided with the separation blade to be close to the one end of pulling out the button in the cavity of bolt, separation blade sliding connection is in the bolt, the top fixed connection of first spring is on the separation blade, and bottom fixed connection is in the bolt.

Further, the sealing member comprises first arc pad, second arc pad and second spring, first arc pad sets up with the cooperation of second arc pad, annular array is provided with the second spring between first arc pad and the second arc pad, second spring one end fixed connection is on first arc pad, and other end fixed connection is on the second arc pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a long-life bicycle hub subassembly possesses following beneficial effect:

the utility model discloses a set up the flower-drum body, the drum dish, the block dish, locating part and sealing member, the bicycle flower-drum is when maintaining, need dismantle, because the spoke alternates on the bicycle flower-drum, need dismantle the spoke is whole when dismantling the bicycle flower-drum, it is comparatively troublesome to lead to dismantling, the device passes through the cooperation design of drum dish and block dish, when dismantling the spoke is being installed, with the block groove rotation aim at spread groove position department, just can swiftly dismantle the spoke, design through the sealing member, when sealing up, the nut is screwed up and can be made the sealing member shrink extrusion, thereby can be filled packing in centraxonial connection position department, improve sealed effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall split structure of the present invention;

FIG. 3 is a schematic view of the structure of the drum and the engaging plate of the present invention;

fig. 4 is a schematic view of the limiting member of the present invention;

fig. 5 is a schematic view of the sealing member structure of the present invention.

In the figure: 1. a hub body; 101. a middle shaft; 102. a threaded seat; 103. a nut; 2. a drum; 201. a first tray body; 202. a second tray body; 203. connecting grooves; 3. clamping a disc; 301. a clamping groove; 302. anti-skid lines; 303. positioning holes; 4. a stopper; 401. a bolt; 402. pulling the button; 403. a first spring; 404. a baffle plate; 5. a seal member; 501. a first arcuate pad; 502. a second arcuate pad; 503. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-5, a long-life bicycle hub assembly according to an embodiment of the present invention includes a hub body 1, a drum 2, a fastening disc 3, a limiting member 4 and a sealing member 5, wherein both ends of the hub body 1 are fixedly connected with the drum 2, the drum 2 is rotatably connected with the fastening disc 3, the drum 2 is slidably inserted with the limiting member 4, the limiting member 4 is fittingly inserted on the fastening disc 3, spokes of a conventional bicycle hub are generally inserted on the drum 2, which is troublesome to disassemble, when the bicycle hub is disassembled for maintenance, the pulling button 402 is pulled to separate the pin 401 from the insertion with the positioning hole 303, when the pulling button 402 is pulled, the first spring 403 is contracted and extruded, after the pin 401 is separated from the insertion with the positioning hole 303, the fastening disc 3 can rotate on the drum 2, and the opening of the fastening groove 301 on the fastening disc 3 is rotated to the position of the connecting groove 203, at the moment, spokes connected inside the connecting groove 203 can be taken out, the spokes can be conveniently detached from the hub through design, after maintenance is finished, one end of each spoke is placed inside the connecting groove 203, then the clamping disc 3 is rotated, the clamping groove 301 is matched with the connecting groove 203 to be sealed, the spokes can be limited in the connecting groove 203, after the clamping disc 3 is rotated in place, the plug pin 401 can be inserted into the positioning hole 303 again under the resilience reset of the first spring 403, the clamping disc 3 cannot rotate at the moment, through the matching design of the clamping disc 3 and the drum disc 2, one end of each spoke can be fixed, compared with a traditional hub, one spoke needs to be detached, the convenience in spoke detachment of the hub can be improved, the sealing elements 5 are sleeved at two ends of the hub body 1, and when the hub is installed on a frame through the sealing elements 5, when screwing up nut 103, nut 103 can extrude sealing member 5, make first arc pad 501 and second arc pad 502 extrude each other, thereby can support in the tight reality and connect position department at axis 101, when first arc pad 501 and second arc pad 502 extrude each other, can extrude second spring 503 extrusion shrink simultaneously, it can make sealed effect improve to support in through the extrusion, avoid the inside dust that gets into of this flower-drum, impurity influences such as water rotate, when nut 103 is unloaded to the pine, second spring 503 can reset the resilience, interval increase between time first arc pad 501 and the second arc pad 502, make original interior support take out in that sealing member 5 of connecting position department can be nimble, be convenient for use when maintaining and repairing this flower-drum, it is convenient to improve the dismantlement, can make more convenient at the maintenance through the design, can improve the life of this flower-drum through the maintenance, overall structure reasonable in design, it is convenient when improving the installation and dismantlement, and use effect is improved.

As shown in fig. 2, in some embodiments, a middle shaft 101 is rotatably connected in a cavity of the hub body 1, threaded seats 102 are integrally formed at two ends of the middle shaft 101, nuts 103 are threadedly connected to the threaded seats 102, and the overall design of the hub body 1 meets the use requirement, so that the device can be used normally.

As shown in fig. 3, in some embodiments, the drum disc 2 is composed of a first disc body 201, a second disc body 202 and a connecting groove 203, the first disc body 201 is fixedly connected with the second disc body 202, the connecting groove 203 is respectively formed in the first disc body 201 and the second disc body 202, the clamping groove 301 is formed in the clamping disc 3 in a matched mode with the connecting groove 203, the annular array is provided with anti-skid patterns 302 on the clamping disc 3, the positioning hole 303 is formed in the clamping disc 3, the drum disc 2 and the clamping disc 3 are matched in design, when the hub is disassembled for maintenance and repair, the spokes can be conveniently disassembled, the spokes need to be disassembled one by one in a more traditional mode, the device can improve convenience and practicability.

As shown in fig. 4, in some embodiments, the limiting member 4 is composed of a plug pin 401, a pulling button 402, a first spring 403 and a blocking piece 404, the plug pin 401 is slidably inserted into the second tray body 202, the pulling button 402 is fixedly connected to one end of the plug pin 401, the first spring 403 is disposed in a cavity of the plug pin 401, the blocking piece 404 is disposed in the cavity of the plug pin 401 near the pulling button 402, the blocking piece 404 is slidably connected into the plug pin 401, a top end of the first spring 403 is fixedly connected to the blocking piece 404, a bottom end of the first spring is fixedly connected into the plug pin 401, the limiting member 4 can keep the position of the chuck 3 fixed on the drum 2, when the chuck 3 does not need to rotate, the limiting member 4 is inserted into the positioning hole 303, so that the position of the chuck 3 on the drum 2 can be kept unchanged, the spoke is firmly connected to the drum 2, and the use effect is improved.

As shown in fig. 5, in some embodiments, the sealing member 5 is composed of a first arc-shaped pad 501, a second arc-shaped pad 502 and a second spring 503, the first arc-shaped pad 501 and the second arc-shaped pad 502 are cooperatively arranged, the second spring 503 is arranged between the first arc-shaped pad 501 and the second arc-shaped pad 502 in an annular array, one end of the second spring 503 is fixedly connected to the first arc-shaped pad 501, the other end of the second spring is fixedly connected to the second arc-shaped pad 502, and the sealing member 5 can be internally supported on the hub body 1 at the connection position, so that the sealing effect is better, and it is ensured that the inside cannot enter other substances such as impurities due to poor sealing to affect the riding effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high life bicycle flower-drum subassembly, includes flower-drum body (1), drum dish (2), block dish (3), locating part (4) and sealing member (5), its characterized in that: the hub is characterized in that drum disks (2) are fixedly connected to the two ends of the hub body (1), clamping disks (3) are rotatably connected to the drum disks (2), limiting pieces (4) are connected to the drum disks (2) in a sliding and inserting mode, the limiting pieces (4) are connected to the clamping disks (3) in a matching and inserting mode, and sealing pieces (5) are sleeved at the two ends of the hub body (1).

2. A long life bicycle hub assembly as defined in claim 1, wherein: a middle shaft (101) is rotatably connected in a cavity of the hub body (1), threaded seats (102) are integrally formed at two ends of the middle shaft (101), and nuts (103) are connected to the threaded seats (102) in a threaded mode.

3. A long life bicycle hub assembly as defined in claim 1, wherein: drum dish (2) comprise first disk body (201), second disk body (202) and spread groove (203), first disk body (201) sets up with second disk body (202) fixed connection, spread groove (203) have all been seted up on first disk body (201) and second disk body (202).

4. A long life bicycle hub assembly as claimed in claim 1, wherein: the clamping disc (3) is provided with clamping grooves (301) matched with the connecting grooves (203), the clamping disc (3) is provided with anti-slip patterns (302) in an annular array mode, and the clamping disc (3) is provided with positioning holes (303).

5. A long life bicycle hub assembly as defined in claim 1, wherein: the limiting part (4) comprises a bolt (401), a pulling button (402), a first spring (403) and a baffle plate (404), the bolt (401) is inserted on the second tray body (202) in a sliding mode, the pulling button (402) is fixedly connected to one end of the bolt (401), the first spring (403) is arranged in a cavity of the bolt (401), the baffle plate (404) is arranged at one end, close to the pulling button (402), in the cavity of the bolt (401), of the baffle plate (404), the baffle plate (404) is connected in the bolt (401) in a sliding mode, the top end of the first spring (403) is fixedly connected to the baffle plate (404), and the bottom end of the first spring is fixedly connected to the bolt (401).

6. A long life bicycle hub assembly as defined in claim 1, wherein: sealing member (5) comprise first arc pad (501), second arc pad (502) and second spring (503), first arc pad (501) and second arc pad (502) cooperation setting, circular array is provided with second spring (503) between first arc pad (501) and second arc pad (502), second spring (503) one end fixed connection is on first arc pad (501), and other end fixed connection is on second arc pad (502).