CN210478277U - Spoke with double-screw connecting piece - Google Patents
Spoke with double-screw connecting piece Download PDFInfo
- Publication number
- CN210478277U CN210478277U CN201920770104.9U CN201920770104U CN210478277U CN 210478277 U CN210478277 U CN 210478277U CN 201920770104 U CN201920770104 U CN 201920770104U CN 210478277 U CN210478277 U CN 210478277U
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- spoke
- connecting piece
- internal thread
- main body
- elastic layer
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Abstract
The utility model provides a spoke with double helix connecting piece, it relates to bicycle equipment field, concretely relates to spoke with double helix connecting piece. The hub connecting cap is connected to the spoke main body through a connecting elbow, the lower end of the spoke main body is provided with spoke threads, and the spoke threads are screwed with the connecting piece; the steel wire mesh layer is arranged in the anti-deformation elastic layer, the anti-deformation elastic layer wraps the spoke core body, the anti-oxidation layer wraps the anti-deformation elastic layer, and the outer side of the anti-oxidation layer is coated with a dye coating. The positive internal thread and the negative internal thread are both arranged inside the connecting piece body, the clamping opening and the external thread are both arranged outside the connecting piece body, and the positive internal thread is screwed with the spoke threads. After the technical scheme is adopted, the utility model discloses beneficial effect does: need not dismantle under the condition of spoke and just can be quick replacement by oneself, unusual convenient and fast, and guaranteed the cost-effective and weight reduction under the stable in structure's of tire prerequisite to can effectively prevent because of the danger that spoke warp or fracture leads to.
Description
Technical Field
The utility model relates to a bicycle equipment field, concretely relates to spoke with double helix spare.
Background
Spokes on a bicycle wheel are straight bars, rods or bars arranged in the wheel to connect the hub and the rim, the spokes extending outwardly from a center or hub in the same plane. One end of the spoke is provided with a 90-degree bent angle which penetrates through a small hole of the hub, the other end of the spoke is provided with a thread, and the thread is in threaded connection with a spoke cap which penetrates through a spoke hole on the rim. The spokes and the spoke caps constitute a spoke assembly of the bicycle. The spoke assembly can function to support the rim. The tightness of the spokes is adjusted by rotating the spoke caps, namely, the distance between the hub and the rim in the spoke direction is adjusted, the rim is kept to be correct, and the wheels are ensured to rotate on the same plane, so that the stability of the bicycle is ensured. In order to facilitate the rotation of the spoke cap, structures such as edges and the like which are convenient for clamping by a wrench can be arranged on the spoke cap, so that the clamping and the rotation of the wrench are facilitated.
Traditional bicycle spoke breaks or need change after warping, but must tear out whole wheel hub and just can change, and the change process is taken time and trouble unusually, only can reach the maintenance point and change, can't change by oneself on the way.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spoke with double-spiral connecting pieces, aiming at the defects and shortcomings of the prior art, the spoke can be replaced quickly by itself without disassembling a wheel hub by adopting a novel connecting piece, and is very convenient and rapid; and it has also adopted the variable diameter spoke, has added one more layer of anti-breaking layer in its inside under the prerequisite of saving cost and weight reduction.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the spoke structure comprises a hub connecting cap, a connecting elbow, a spoke main body, spoke threads, a connecting piece, a spoke core body, an anti-deformation elastic layer, a steel wire mesh layer, an anti-oxidation layer and a dye coating; the hub connecting cap is connected to the spoke main body through a connecting elbow, the lower end of the spoke main body is provided with spoke threads, and the spoke threads are screwed with the connecting piece; the steel wire mesh layer is arranged in the anti-deformation elastic layer, the anti-deformation elastic layer wraps the spoke core body, the anti-oxidation layer wraps the anti-deformation elastic layer, and the outer side of the anti-oxidation layer is coated with a dye coating. The connecting piece contain connecting piece body, positive internal thread, anti-internal thread, external screw thread, centre gripping mouth, positive internal thread, anti-internal thread all open inside the connecting piece body, centre gripping mouth and external screw thread all set up in the connecting piece body outside, positive internal thread connects spoke screw thread soon.
The hub connecting cap, the connecting elbow and the spoke main body are integrally formed.
The spoke main body is a diameter-variable spoke main body with two thick ends and a thin middle part.
The spoke core body is a steel core body.
The deformation-resistant elastic layer is a hard rubber elastic layer.
The diameter of the two ends of the spoke main body which is the thickest is 2mm, and the diameter of the middle part which is the thinnest is 1.5 mm.
The thread diameter of the positive internal thread is matched with that of the spoke thread.
The clamping opening is a regular hexagon clamping opening.
The utility model discloses a theory of operation: the connecting piece is characterized in that a positive internal thread of the connecting piece is screwed to a spoke thread, then the connecting piece is screwed backwards after the spoke position is fixed, a reverse internal thread inside the connecting piece is connected to a connecting bolt or a connecting threaded sleeve of a hub, and a clamping tool is clamped into a clamping opening to be locked so as to complete connection. The variable-diameter spoke reduces the weight of the spoke, the deformation-resistant elastic layer of the hard rubber can unload force when the spoke is impacted, and the hard rubber has certain elasticity and can protect the inner steel core so that the steel core is not easy to deform or break; when the spoke is accidentally broken, only the inner steel core is broken, and the hard rubber cannot be broken through the protection of the steel wire mesh, so that the accident caused by the fact that the whole spoke is broken and clamped into the frame in the running process can be prevented. The spoke threaded end of the spoke main body penetrates through the connecting hole of the hub, then the hub connecting cap is used for clamping the hub and the spoke, the angle of the connecting elbow determines the angle of connection of the spoke, and finally the connecting piece is screwed into the spoke threads and connected with the hub.
After the technical scheme is adopted, the utility model discloses beneficial effect does: need not dismantle under the condition of spoke and just can be quick replacement by oneself, unusual convenient and fast, and guaranteed the cost-effective and weight reduction under the stable in structure's of tire prerequisite to can effectively prevent because of the danger that spoke warp or fracture leads to.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the spoke main body 3 according to the present invention;
fig. 3 is a schematic structural diagram of the connecting member 5 of the present invention;
fig. 4 is a schematic view of the internal structure of the middle connector 5 of the present invention.
Description of reference numerals: the hub connecting cap 1, the connecting elbow 2, the spoke main body 3, the spoke threads 4, the connecting piece 5, the spoke core body 6, the anti-deformation elastic layer 7, the steel wire mesh layer 8, the anti-oxidation layer 9, the dye coating 10, the connecting piece body 11, the positive internal threads 12, the negative internal threads 13, the external threads 14 and the clamping opening 15.
Detailed Description
Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: the spoke connecting structure comprises a hub connecting cap 1, a connecting elbow 2, a spoke main body 3, spoke threads 4, a connecting piece 5, a spoke core body 6, an anti-deformation elastic layer 7, a steel wire mesh layer 8, an anti-oxidation layer 9, a dye coating 10, a connecting piece body 11, a positive internal thread 12, a negative internal thread 13, an external thread 14 and a clamping opening 15; the tail part of the hub connecting cap 1 is connected to the upper end of a spoke main body 3 through a connecting elbow 2 to form an integral structure, the lower end of the spoke main body 3 is provided with spoke threads 4, the spoke main body 3 is screwed with a connecting piece 5 through the spoke threads 4, and the connecting piece 5 is connected with a hub; the spoke main body 3 internally comprises a spoke core body 6, a deformation-resistant elastic layer 7, a steel wire mesh layer 8, an anti-oxidation layer 9 and a dye coating 10, wherein the steel wire mesh layer 8 is arranged in the deformation-resistant elastic layer 7, after the spoke is accidentally broken, the deformation-resistant elastic layer 7 is protected by the steel wire mesh layer 8 and cannot be broken, the deformation-resistant elastic layer 7 wraps the spoke core body 6, the deformation-resistant elastic layer 7 has certain elasticity and can protect an internal steel core, so that the internal steel core is not easy to deform or break, the deformation-resistant elastic layer 7 is wrapped by the anti-oxidation layer 9, and the dye coating 10 is coated on the outer side of the anti-oxidation layer; connecting piece 5 contain connecting piece body 11, positive internal thread 12, anti-internal thread 13, external screw thread 14, centre gripping mouth 15, positive internal thread 12, anti-internal thread 13 are all opened inside connecting piece body 11, and the length of positive internal thread 12 is longer than the length of anti-internal thread 13, regular hexagon's centre gripping mouth 15 sets up in connecting piece body 11 outside middle part, external screw thread 14 is opened in the anti-internal thread 13 outside and is located the 11 surfaces of connecting piece body of 15 lower extremes of centre gripping mouth, positive internal thread 12 connects spoke thread 4 soon.
The hub connecting cap 1, the connecting elbow 2 and the spoke main body 3 are integrally formed.
The spoke main body 3 is a diameter-variable spoke main body with thick ends and thin middle.
The spoke core 6 is a steel core.
The deformation-resistant elastic layer is a hard rubber elastic layer 7.
The diameter of the two ends of the spoke main body which is the thickest is 2mm, and the diameter of the middle part which is the thinnest is 1.5 mm.
The thread diameter of the positive internal thread 12 is matched with that of the spoke thread 4.
The clamping opening 15 is a regular hexagon clamping opening.
The utility model discloses a theory of operation: the connecting method comprises the steps of firstly screwing the positive internal threads of the connecting piece to the spoke threads, then fixing the position of the spoke and then reversely screwing the connecting piece, then connecting the reverse internal threads inside the connecting piece to the connecting bolt or the connecting threaded sleeve of the hub, and finally clamping a clamping tool into a clamping opening to lock and complete connection. The variable-diameter spoke reduces the weight of the spoke, the deformation-resistant elastic layer of the hard rubber can unload force when the spoke is impacted, and the hard rubber has certain elasticity and can protect the inner steel core so that the steel core is not easy to deform or break; when the spoke is accidentally broken, only the inner steel core is broken, and the hard rubber cannot be broken through the protection of the steel wire mesh, so that the accident caused by the fact that the whole spoke is broken and clamped into the frame in the running process can be prevented. The spoke threaded end of the spoke main body penetrates through the connecting hole of the hub, then the hub connecting cap is used for clamping the hub and the spoke, the angle of the connecting elbow determines the angle of connection of the spoke, and finally the connecting piece is screwed into the spoke threads and connected with the hub.
After the technical scheme is adopted, the utility model discloses beneficial effect does: need not dismantle under the condition of spoke and just can be quick replacement by oneself, unusual convenient and fast, and guaranteed the cost-effective and weight reduction under the stable in structure's of tire prerequisite to can effectively prevent because of the danger that spoke warp or fracture leads to.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. A spoke with double-spiral connecting piece is characterized in that: the spoke comprises a hub connecting cap (1), a connecting elbow (2), a spoke main body (3), spoke threads (4), a connecting piece (5), a spoke core body (6), an anti-deformation elastic layer (7), a steel wire mesh layer (8), an anti-oxidation layer (9) and a dye coating (10); the tail part of the hub connecting cap (1) is connected to the upper end of the spoke main body (3) through a connecting elbow (2), the lower end of the spoke main body (3) is provided with spoke threads (4), and the spoke main body (3) is screwed with a connecting piece (5) through the spoke threads (4); the spoke main body (3) internally comprises a spoke core body (6), a deformation-resistant elastic layer (7), a steel wire mesh layer (8), an anti-oxidation layer (9) and a dye coating (10), the steel wire mesh layer (8) is arranged in the deformation-resistant elastic layer (7), the deformation-resistant elastic layer (7) wraps the spoke core body (6), the anti-oxidation layer (9) wraps the deformation-resistant elastic layer (7), and the dye coating (10) is coated on the outer side of the anti-oxidation layer (9); connecting piece (5) contain connecting piece body (11), positive internal thread (12), anti-internal thread (13), external screw thread (14), centre gripping mouth (15), positive internal thread (12), anti-internal thread (13) are all opened inside connecting piece body (11), and the length of positive internal thread (12) is longer than the length of anti-internal thread (13), centre gripping mouth (15) set up in connecting piece body (11) outside middle part, external screw thread (14) are opened in anti-internal thread (13) outside and are located connecting piece body (11) surface of centre gripping mouth (15) lower extreme, spoke screw thread (4) are connect soon in positive internal thread (12).
2. A spoke with double helical connectors according to claim 1, in which: the hub connecting cap (1), the connecting elbow (2) and the spoke main body (3) are integrally formed.
3. A spoke with double helical connectors according to claim 1, in which: the spoke main body (3) is a diameter-variable spoke main body with thick ends and thin middle.
4. A spoke with double helical connectors according to claim 1, in which: the spoke core body (6) is a steel core body.
5. A spoke with double helical connectors according to claim 1, in which: the deformation-resistant elastic layer (7) is a hard rubber elastic layer.
6. A spoke with double helical connectors according to claim 1, in which: the diameter of the two ends of the spoke main body (3) which is the thickest is 2mm, and the diameter of the middle part which is the thinnest is 1.5 mm.
7. A spoke with double helical connectors according to claim 1, in which: the thread diameter of the positive internal thread (12) is matched with that of the spoke thread (4).
8. A spoke with double helical connectors according to claim 1, in which: the clamping opening (15) is a regular hexagon clamping opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770104.9U CN210478277U (en) | 2019-05-27 | 2019-05-27 | Spoke with double-screw connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770104.9U CN210478277U (en) | 2019-05-27 | 2019-05-27 | Spoke with double-screw connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210478277U true CN210478277U (en) | 2020-05-08 |
Family
ID=70512094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920770104.9U Expired - Fee Related CN210478277U (en) | 2019-05-27 | 2019-05-27 | Spoke with double-screw connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210478277U (en) |
-
2019
- 2019-05-27 CN CN201920770104.9U patent/CN210478277U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |