A new type of hanging ear hook
By designing independent fixtures in the new type of suspension lug hooks of the bicycle, the problem of the rear wheel removal required for the maintenance and replacement of suspension lugs is solved, and the simplicity of replacement and operation are achieved.
Patent Information
- Application Number
- CN202421542699.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-02
AI Technical Summary
In the prior art, the maintenance and replacement of the hoist lugs require the removal of the rear wheel, which is complicated and inconvenient to operate.
A new type of hanging ear hook claw is designed. By setting a fixing device behind the hook claw, including fixing holes, thread grooves and screws, the independent setting and replacement of the hanging ears is achieved, avoiding direct association with the rear wheel.
The independent setting and replacement of the hoisting lugs is realized, avoiding the need to remove the rear wheel during repair or replacement, and simplifying the operation process.
Smart Images
Figure CN222742852U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bicycles, in particular to a novel hanging eye hook. Background Art
[0002] Bicycle dropouts are devices used to fix the rear wheel. The function of the dropouts is mainly to serve as a medium between the frame and the wheelset. The dropouts are used to install the rear hub axle. For speed-changing bicycles, the speed change system and other components must also be installed.
[0003] For a speed-changing bicycle frame, the dropouts are used to mount the hub axle through the dropout mount and the lifting lugs matched with the dropout mount, and to mount the speed-changing gear axle through the dropout mount and the lifting lugs matched with the dropout mount.
[0004] In the related art, the lifting eye and the hook are assembled in a normal installation manner, and one or two screws are used to lock the lifting eye and the hook. When the lifting eye needs to be repaired or replaced, the rear wheel and related assemblies need to be removed before the lifting eye can be removed, which is a relatively complicated operation. Utility Model Content
[0005] In response to the problems in the related art, the present application discloses a novel lifting eye hook, which solves the problem in the related art that the maintenance and replacement of the lifting eye requires the removal of the rear wheel, which is a relatively complicated operation.
[0006] To achieve the above objectives, this application provides the following technical solutions:
[0007] A novel lifting lug hook comprises a hook, which is fixedly connected to a frame and related components, a fixing device is arranged at the rear of the hook, and the hook is fixedly provided with a lifting lug via the fixing device.
[0008] As a further solution of the present application: the lifting ear includes a lifting ear body and a transmission mounting threaded hole, the shape of the contact end of the lifting ear body is consistent with the shape of the rear of the hook claw, the transmission mounting threaded hole is located at the lower part of the lifting ear body, the fixing device includes a fixing hole arranged on the lifting ear body, the fixing hole is a through hole, and the hook claw is provided with a threaded groove at the corresponding position of the fixing hole, and the fixing device also includes a screw rod, and the screw rod, the fixing hole and the threaded groove are arranged in coordination, and the screw rod passes through the fixing hole and is threadedly fixedly connected to the threaded groove.
[0009] As a further solution of the present application: the lifting ear body is provided with two fixing holes, and the hook claw is provided with two thread grooves at corresponding positions of the fixing holes.
[0010] As a further solution of the present application: a limiting device is provided between the hook claw and the lifting ear, and the limiting device can improve the position alignment limit between the fixing hole and the threaded groove.
[0011] As a further solution of the present application: the limiting device includes a limiting protrusion and a limiting groove, the limiting protrusion and the limiting groove are matched with each other, and the limiting protrusion and the limiting groove are respectively arranged on the lifting ear and the hook claw.
[0012] As a further solution of the present application: the limiting device is located between the two sets of fixing holes and thread grooves.
[0013] As a further solution of the present application: a limiting groove which is recessed inward is provided in the middle of the limiting protrusion, a raised limiting plate is provided in the middle of the limiting groove, and the limiting groove is matched with the limiting plate.
[0014] In summary, the beneficial effects of this application are:
[0015] This new type of lifting lug dropout has a lifting lug that is assembled and locked behind the dropout. The rear wheel assembly is independent of the lifting lug, and the lifting lug is independently set. The lifting lug can be replaced and repaired without removing the rear wheel, making replacement of the lifting lug easier. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification. They are used to explain the present application together with the embodiments of the present application and do not constitute a limitation of the present application.
[0017] In the attached picture:
[0018] Figure 1 This is a schematic structural diagram of a new type of lifting ear hook in this application.
[0019] Reference numerals:
[0020] 1. hook; 21. lifting ear body; 22. transmission mounting threaded hole; 31. fixing hole; 32. threaded groove; 41. limiting protrusion; 42. limiting groove; DETAILED DESCRIPTION
[0021] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects disclosed in the present embodiments as detailed in the appended claims.
[0022] It should be noted that all directional indications in the embodiments (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0023] In addition, the descriptions of "first", "second", etc. in the embodiments are only for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present application. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present application.
[0024] In order to further understand the content, features and effects of the present application, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:
[0025] like Figure 1 As shown:
[0026] The novel hanging eye hook 1 comprises a hook 1, and the hook 1 is fixedly connected to a bicycle frame and related components.
[0027] A fixing device is arranged at the rear of the hook 1, and a lifting lug is fixedly arranged on the hook 1 through the fixing device.
[0028] The wheels and related components are fixed on both sides of the hook 1 body, and the lifting lug is fixedly arranged at the rear of the hook 1 and is independently arranged. The lifting lug includes a lifting lug body 21 and a transmission mounting threaded hole 22. The shape of the contact end of the lifting lug body 21 is consistent with the shape of the rear of the hook 1, and the transmission mounting threaded hole 22 is located at the lower part of the lifting lug body 21.
[0029] Among them, the fixing device includes a fixing hole 31 set on the ear body 21, the fixing hole 31 is a through hole, the hook 1 is provided with a thread groove 32 at the corresponding position of the fixing hole 31, and the fixing device also includes a screw rod, the screw rod, the fixing hole 31 and the thread groove 32 are arranged in coordination, and the screw rod passes through the fixing hole 31 and is threadedly fixedly connected with the thread groove 32.
[0030] Preferably, the lifting ear body 21 is provided with two fixing holes 31 , and the hook 1 is provided with two thread grooves 32 at positions corresponding to the fixing holes 31 .
[0031] In addition, a limiting device is provided between the hook claw 1 and the lifting ear, and the limiting device can improve the position alignment and limiting between the fixing hole 31 and the thread groove 32 .
[0032] Preferably, the limiting device includes a limiting protrusion 41 and a limiting groove 42, the limiting protrusion 41 and the limiting groove 42 are matched, the limiting protrusion 41 and the limiting groove 42 are matched semicircular, and the limiting protrusion 41 and the limiting groove 42 are respectively arranged on the lifting ear and the hook 1. Of course, the limiting protrusion 41 can also be arranged on the hook 1, and the limiting groove 42 is arranged on the lifting ear.
[0033] Preferably, a limiting groove recessed inward is provided in the middle of the limiting protrusion 41, and the limiting protrusion 41 is divided into two symmetrical parts by the limiting groove in the middle. A convex limiting plate is provided in the middle of the limiting groove 42, and the limiting groove 42 is divided into two symmetrical parts by the limiting plate in the middle. The limiting groove and the limiting plate are matched, and the limiting plate can be clamped and limited in the limiting groove, thereby improving the limiting property of the limiting protrusion 41 and the limiting groove 42. The limiting device is located between the two sets of fixing holes 31 and the threaded groove 32. After assembly, the limiting protrusion 41 and the limiting groove 42 just fit together to form an integrated effect, and the inner and outer surfaces are in the same plane.
[0034] The new lifting lug hook 1 is assembled at the rear of the hook 1 for locking, and the rear wheel assembly is not related to the lifting lug, and the lifting lug is independently set. The lifting lug can be replaced and repaired without disassembling the rear wheel, and the replacement of the lifting lug is simpler and more efficient.
[0035] Finally, it should be noted that the above disclosure is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application. The scope of the present application is limited only by the attached claims.
Claims
1. A novel eye hook, comprising a hook (1), wherein the hook (1) is fixedly connected to a frame and related components, and is characterized in that: A fixing device is provided at the rear of the hook (1), and the hook (1) is fixed with a lifting lug via the fixing device; The wheels and related components are fixed on both sides of the hook (1) body, and the lifting lug is fixedly arranged at the rear of the hook (1) and is independently arranged; The lifting ear comprises a lifting ear body (21) and a transmission mounting threaded hole (22); the shape of the contact end of the lifting ear body (21) matches the shape of the rear of the hook (1); the transmission mounting threaded hole (22) is located at the lower part of the lifting ear body (21); the fixing device comprises a fixing hole (31) arranged on the lifting ear body (21); the fixing hole (31) is a through hole; the hook (1) is provided with a threaded groove (32) at a corresponding position of the fixing hole (31); the fixing device also comprises a screw rod; the screw rod, the fixing hole (31) and the threaded groove (32) are arranged in a coordinated manner; the screw rod passes through the fixing hole (31) and is threadedly fixedly connected to the threaded groove (32).
2. A new type of hanging ear hook according to claim 1, characterized in that: The lifting ear body (21) is provided with two fixing holes (31), and the hook claw (1) is provided with two thread grooves (32) at positions corresponding to the fixing holes (31).
3. A new type of hanging ear hook according to claim 2, characterized in that: A limiting device is provided between the hook claw (1) and the lifting ear, and the limiting device can improve the position alignment and limiting between the fixing hole (31) and the thread groove (32).
4. The novel hanging ear hook according to claim 3 is characterized in that: The limiting device comprises a limiting protrusion (41) and a limiting groove (42), wherein the limiting protrusion (41) and the limiting groove (42) are matched with each other, and the limiting protrusion (41) and the limiting groove (42) are respectively arranged on the lifting ear and the hook claw (1).
5. The novel hanging ear hook according to claim 4, characterized in that: The limiting device is located between the two sets of fixing holes (31) and the thread grooves (32).
6. The novel hanging ear hook according to claim 4, characterized in that: A limiting groove recessed inwardly is provided in the middle of the limiting protrusion (41), a raised limiting plate is provided in the middle of the limiting groove (42), and the limiting groove and the limiting plate are matched with each other.