CN216199989U - Improved ratchet wheel assembly - Google Patents
Improved ratchet wheel assembly Download PDFInfo
- Publication number
- CN216199989U CN216199989U CN202122484137.7U CN202122484137U CN216199989U CN 216199989 U CN216199989 U CN 216199989U CN 202122484137 U CN202122484137 U CN 202122484137U CN 216199989 U CN216199989 U CN 216199989U
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- China
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- locking piece
- ratchet
- ratchet wheel
- connecting sleeve
- improved
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Abstract
The utility model provides an improved ratchet wheel assembly which comprises a ratchet wheel body, a locking piece and a connecting sleeve ring, wherein shaft holes for a vehicle core shaft to penetrate through are formed in the ratchet wheel body and the locking piece, first connecting threads are arranged in the shaft holes of the ratchet wheel body, a hanging part is arranged on the locking piece, second connecting threads are arranged on the connecting sleeve ring, and the connecting sleeve ring is sleeved on the locking piece and is in threaded connection with the ratchet wheel body. The connecting sleeve is sleeved on the locking piece, the hanging part of the locking piece is abutted against the end face of the connecting sleeve, and then the connecting sleeve is in threaded connection with the ratchet wheel body.
Description
Technical Field
The utility model belongs to the technical field of bicycle accessories, and particularly relates to an improved ratchet wheel assembly.
Background
The current back flower-drum ratchet wheel barrel structure, ratchet wheel group and flower-drum barrel connection structure as an organic whole, its design and processing difficulty, with high costs, the use damage can directly lead to whole ratchet wheel group to scrap, and use cost is high, is unfavorable for the maintenance.
The patent document 201721717443.8 discloses a rear hub ratchet barrel with an improved structure, which comprises a ratchet set, a locking piece and a clamp spring, wherein a circle of annular concave clamping groove is formed on the inner side of one end of a ratchet neutron of the ratchet set, an inner hole for a vehicle center to penetrate through is formed on the inner side of the locking piece, a connecting end capable of being fixedly connected with a hub shell is formed at one end of the locking piece, the clamp spring can be fixedly sleeved on the outer side of the circumference of the other end of the locking piece, and the outer side wall of the clamp spring can be tightly clamped in the annular concave clamping groove on the inner side wall of the ratchet neutron; from the above, the connection between the ratchet wheel neutron and the locking piece is connected through a snap spring; after assembly, the clamp spring is clamped in a clamp spring groove in the ratchet neutron and is hardly visible from the outside, and during assembly, a special tool is needed, so that connection is troublesome; and because the existence of jump ring can't be seen from the outside almost after the equipment, if will dismantle, can only dismantle by force, light then damage the jump ring, still can damage ratchet body or locking piece when serious.
Accordingly, there is a need in the art for an improved ratchet assembly that addresses one or more of the above-identified problems.
SUMMERY OF THE UTILITY MODEL
To address one or more of the problems in the prior art, the present invention provides an improved ratchet assembly.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an improved generation ratchet subassembly, ratchet subassembly includes ratchet body, locking piece and the connecting ring, the ratchet body with all be equipped with the shaft hole that supplies the car dabber to wear to establish on the locking piece, be equipped with first connecting thread in the shaft hole of ratchet body, be equipped with on the locking piece and hang the portion of leaning on, be equipped with second connecting thread on the connecting ring, the connecting ring cover is established on the locking piece, with ratchet body threaded connection.
For the improvement of the utility model, the end face of the connecting lantern ring is provided with a locking notch.
For the improvement of the utility model, the height of the connection collar is selected between 2mm and 6 mm.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an improved ratchet wheel assembly which comprises a ratchet wheel body, a locking piece and a connecting sleeve ring, wherein shaft holes for a vehicle core shaft to penetrate through are formed in the ratchet wheel body and the locking piece, first connecting threads are arranged in the shaft holes of the ratchet wheel body, a hanging part is arranged on the locking piece, second connecting threads are arranged on the connecting sleeve ring, and the connecting sleeve ring is sleeved on the locking piece and is in threaded connection with the ratchet wheel body. The connecting sleeve is sleeved on the locking piece, the hanging part of the locking piece is abutted against the end face of the connecting sleeve, and then the connecting sleeve is in threaded connection with the ratchet wheel body.
Drawings
FIG. 1 is a cross-sectional view of one direction of the improved ratchet assembly of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
FIG. 3 is an exploded view of the improved ratchet assembly of the present invention in one direction.
FIG. 4 is a perspective view of the improved ratchet assembly of the present invention in one direction.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or assembly referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, fig. 1 to 4 disclose an improved ratchet assembly, which includes a ratchet body 110, a locking member 120 and a connecting ring 130, wherein shaft holes for a spindle to pass through are formed in the ratchet body 110 and the locking member 120, a first connecting thread 111 is arranged in the shaft hole of the ratchet body 110, a hanging part 121 is arranged on the locking member 120, a second connecting thread 131 is arranged on the connecting ring 130, and the connecting ring 130 is sleeved on the locking member 120 and is in threaded connection with the ratchet body 110.
Specifically, according to the needs of the hub ratchet, the locking member 120 and the ratchet body 110 need to be relatively rotatable after being connected, and the locking member 120 and the ratchet body 110 are connected together through the connecting ring 130 and can be relatively rotatable; the utility model has the advantages of simple structure, stable connection, convenient assembly, convenient disassembly and the like.
In some embodiments, the end face of the connection collar 130 is provided with a locking notch 132; it can be understood that, in order to facilitate the threaded connection between the connection collar 130 and the ratchet body 110, the end surface of the connection collar 130 is provided with a locking notch 132, and for facilitating the machining, the locking notch 132 may be provided with two notches on the end surface of the connection collar 130, so as to facilitate the threaded connection between the connection collar 130 and the ratchet body 110 by twisting the notches.
In some embodiments, the height of the connection collar 130 is selected between 2mm and 6 mm; the height of the connection collar 130 is set so that the connection collar 130 can easily process the locking notch 132 and ensure the strength of the connection collar 130.
In summary, the improved ratchet assembly provided by the present invention includes a ratchet body 110, a locking member 120 and a connecting collar 130, wherein shaft holes for a spindle to pass through are respectively formed in the ratchet body 110 and the locking member 120, a first connecting thread 111 is arranged in the shaft hole of the ratchet body 110, a hanging portion 121 is arranged on the locking member 120, a second connecting thread 131 is arranged on the connecting collar 130, and the connecting collar 130 is sleeved on the locking member 120 and is in threaded connection with the ratchet body 110. The connecting lantern ring 130 is sleeved on the locking piece 120, the hanging part 121 of the locking piece 120 is abutted to the end face of the connecting lantern ring 130, and then the connecting lantern ring 130 is in threaded connection with the ratchet body 110.
It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.
Claims (3)
1. An improved ratchet assembly, comprising: the ratchet assembly comprises a ratchet body (110), a locking piece (120) and a connecting sleeve ring (130), the ratchet body (110) and the locking piece (120) are provided with shaft holes for the mandrel to penetrate through, first connecting threads (111) are arranged in the shaft holes of the ratchet body (110), a hanging leaning portion (121) is arranged on the locking piece (120), second connecting threads (131) are arranged on the connecting sleeve ring (130), and the connecting sleeve ring (130) is sleeved on the locking piece (120) and connected with the ratchet body (110) in a threaded mode.
2. The improved ratchet assembly of claim 1, wherein: the end face of the connecting lantern ring (130) is provided with a locking notch (132).
3. The improved ratchet assembly of claim 1, wherein: the height of the connecting collar (130) is selected between 2mm and 6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122484137.7U CN216199989U (en) | 2021-10-14 | 2021-10-14 | Improved ratchet wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122484137.7U CN216199989U (en) | 2021-10-14 | 2021-10-14 | Improved ratchet wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216199989U true CN216199989U (en) | 2022-04-05 |
Family
ID=80866870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122484137.7U Active CN216199989U (en) | 2021-10-14 | 2021-10-14 | Improved ratchet wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216199989U (en) |
-
2021
- 2021-10-14 CN CN202122484137.7U patent/CN216199989U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |