Large-size clutch handle with anti-pinch structure

By setting up anti-clip structures on the large clutch handle, including elastic hinges, arc-shaped connecting rods, springs and rubber protection balls, the problems of loose clutch handles and lack of anti-clip protection are solved, effectively protecting the thumb and smooth recovery of the clutch handles.

CN222596608UActive Publication Date: 2025-03-11RUIAN JINJI VEHICLE PARTS COMPONENTS
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Patent Information

Application Number
CN202421376476.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-11
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Large clutch handles are prone to loosening after long-term use and lack anti-clip protection for the thumb, which can easily lead to finger clamping and affect driving safety.

Method used

A large clutch handle with anti-clip structure is designed. By installing elastic hinges, arc-shaped connecting rods and springs on the clutch handles, and installing rubber protection balls on the anti-clip balls, anti-clip protection protection of the thumbs is achieved.

Benefits of technology

It effectively prevents finger clamping, improves the safety of use, and through the design of arc-shaped connecting rod and spring, it ensures that the clutch handle can be restored to its original state when it is loosened.

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Abstract

The utility model relates to the technical field of vehicle transmission system accessories, in particular to a large-size clutch handle with an anti-pinch structure, which comprises a holding handle and a support fixedly arranged on the holding handle, the support is hinged with the clutch handle through an elastic hinge, the end part of the clutch handle is fixedly provided with an end rod, the end rod faces one side of the holding handle, and the other side of the holding handle is provided with an anti-pinch structure. An arc-shaped end ring is fixedly installed at the end of the end rod, an anti-pinch ball is fixedly installed at the end of the arc-shaped end ring, and the anti-pinch ball is sleeved with a rubber protection ball. An end ring is fixedly installed at the end of the holding handle, a rubber sleeve is fixedly installed between the side face of the end ring and the holding handle, an arc transition face is arranged on the side face, away from the end ring, of the rubber sleeve, an arc-shaped connecting rod is fixedly installed at the end, close to the support, of the clutch handle, and a tension spring is arranged between the arc-shaped connecting rod and the support. The utility model has the effect of anti-pinch protection, is favorable for restoring the original shape, and is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle transmission system accessories, in particular to a large clutch handle with an anti-pinch structure. Background Art

[0002] With the rapid development of modern industrial technology, the clutch, as a key component in the transmission system, is increasingly widely used in mechanical equipment. The clutch is provided with a clutch handle, which is generally installed at the handle of the equipment or vehicle, so that when the person holds the handle, the thumb can be placed on the clutch handle, which makes it convenient for the person to pinch the clutch handle for control operation. In addition, at present, in order to facilitate the user to perform a better grip operation, the size of most clutch handles is relatively large, so that most people can hold it conveniently.

[0003] However, after long-term use, most large clutch handles tend to become loose, and they lack anti-pinch protection components for the thumb, which is not conducive to anti-pinch protection operations. It is easy to cause the palm of the hand to hold the handle, and as the clutch handle is squeezed, the clutch handle will move toward the side of the handle. At this time, it is easy to pinch the thumb between the handle and the clutch handle, which not only causes damage to the hand, but also affects driving safety after the finger is pinched. In view of this, we propose a large clutch handle with an anti-pinch structure. Utility Model Content

[0004] The purpose of the utility model is to provide a large clutch handle with an anti-pinch structure to solve the defects mentioned in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A large clutch handle with an anti-pinch structure comprises a gripping handle and a support fixedly mounted on the gripping handle, the clutch handle being hinged on the support via an elastic hinge, an end rod being fixedly mounted on the end of the clutch handle, the end rod facing the side of the gripping handle, an arc-shaped end ring being fixedly mounted on the end of the end rod, an anti-pinch ball being fixedly mounted on the end of the arc-shaped end ring, and a rubber protective ball being sleeved on the anti-pinch ball; an end ring being fixedly mounted on the end of the gripping handle, a rubber sleeve being fixedly mounted between the side of the end ring and the gripping handle, and the rubber protective ball abutting against the rubber sleeve for anti-pinch protection operation.

[0007] Preferably, a circular arc transition surface is provided on the side of the rubber sleeve away from the end ring, and the circular arc transition surface is used to improve the comfort of contact with the skin.

[0008] Preferably, an inner bonding layer is provided on the inner surface of the rubber protection ball, and the inner bonding layer is bonded to the surface of the anti-pinch ball.

[0009] Preferably, an arc-shaped connecting rod is fixedly mounted on the end of the clutch handle close to the support, and a tension spring is provided between the arc-shaped connecting rod and the support.

[0010] Preferably, an arc-shaped end cap is provided at the end of the arc-shaped connecting rod, the cross-section of the arc-shaped end cap is semicircular, and the arc-shaped end cap is used for anti-scratch protection.

[0011] Preferably, a lifting ring is fixedly mounted on the inner side surface of the arc-shaped connecting rod, a plurality of equidistantly arranged retaining rings are provided on the side surface of the support, and both ends of the tension spring are respectively engaged with the lifting ring and the corresponding retaining ring.

[0012] Preferably, the outer sleeve of the tension spring is provided with an outer rubber protective sleeve, and the outer rubber protective sleeve is used for protective operation.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with an end rod and an anti-pinch ball, and a rubber protection ball is provided on the anti-pinch ball. The rubber protection ball is made of a relatively soft material and will not directly cause pressure injuries to the skin. In addition, after the rubber protection ball is against the rubber sleeve, a suitable distance is always left between the clutch handle and the gripping handle, and this distance enables the fingers to be normally placed inside, thereby achieving an anti-pinch protection effect.

[0015] 2. The utility model can provide a certain pulling protection effect on the clutch handle by providing an arc-shaped connecting rod and a tension spring, so that after the clutch handle is released, the clutch handle can be restored to its original state more smoothly under the tension of the tension spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle.

[0019] The meaning of each number in the figure is:

[0020] 1. Grip handle; 10. End ring; 11. Rubber sleeve; 12. Arc transition surface; 13. Support; 131. Snap ring;

[0021] 2. Clutch handle; 20. Arc-shaped connecting rod; 201. Arc-shaped end; 21. Lifting ring; 22. Tension spring; 23. Outer rubber protective sleeve;

[0022] 3. End rod; 30. Anti-pinch ball; 31. Arc-shaped end ring; 32. Rubber protection ball; 33. Inner bonding layer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 3 The utility model provides a technical solution: a large clutch handle with an anti-pinch structure, comprising a gripping handle 1 and a support 13 fixedly mounted on the gripping handle 1, a clutch handle 2 being hingedly connected to the support 13 by an elastic hinge, an end rod 3 being fixedly mounted on the end of the clutch handle 2, the end rod 3 facing one side of the gripping handle 1, an arc-shaped end ring 31 being fixedly mounted on the end of the end rod 3, an anti-pinch ball 30 being fixedly mounted on the end of the arc-shaped end ring 31, the fixed contact area can be increased by setting the arc-shaped end ring 31, so that the structure between the end rod 3, the anti-pinch ball 30 and the arc-shaped end ring 31 is more firm and stable; a rubber protection ball 32 is sleeved on the anti-pinch ball 30, the rubber protection ball 32 is made of rubber material, so that its texture is comfortable, and the comfort when in contact with the skin can be improved;

[0025] Specifically, an end ring 10 is fixedly installed at the end of the gripping handle 1, a rubber sleeve 11 is fixedly installed between the side of the end ring 10 and the gripping handle 1, and the rubber protection ball 32 is against the rubber sleeve 11 for anti-pinch protection operation, which plays an effect of protecting the thumb area.

[0026] In this embodiment, a circular arc transition surface 12 is provided on the side of the rubber sleeve 11 away from the end ring 10, and the circular arc transition surface 12 is used to improve the comfort of contact with the skin.

[0027] Specifically, an inner bonding layer 33 is provided on the inner surface of the rubber protective ball 32. The inner bonding layer 33 can be made of silicone material. The inner bonding layer 33 is bonded to the surface of the anti-pinch ball 30 to increase friction, so that the rubber protective ball 32 is not easy to fall off the anti-pinch ball 30.

[0028] Furthermore, an arc-shaped connecting rod 20 is fixedly installed at the end of the clutch handle 2 close to the support 13, a tension spring 22 is arranged between the arc-shaped connecting rod 20 and the support 13, a hanging ring 21 is fixedly installed on the inner side surface of the arc-shaped connecting rod 20, and a plurality of equally spaced snap rings 131 are arranged on the side surface of the support 13. The two ends of the tension spring 22 are respectively engaged with the hanging ring 21 and the corresponding snap ring 131, which facilitates the arrangement operation of the tension spring 22 and can utilize the tension spring 22 to drive the clutch handle 2 to return to its original state more smoothly.

[0029] In addition, an arc-shaped end head 201 is provided at the end of the arc-shaped connecting rod 20 . The cross section of the arc-shaped end head 201 is semicircular, and the arc-shaped end head 201 is used for anti-scratch protection.

[0030] It is worth noting that the outer sleeve of the tension spring 22 is provided with an outer rubber protective sleeve 23, and the outer rubber protective sleeve 23 is used for protection operation and makes the tension spring 22 more beautiful.

[0031] When the large clutch handle with an anti-pinch structure of the utility model is in use, the end of the outer rubber protective sleeve 23 close to the support 13 is lifted up according to the strength required by the user, and the end of the tension spring 22 is ensured to be clamped on the corresponding clamping ring 131. After the clutch handle 2 is squeezed subsequently, the rubber protection ball 32 at the end of the clutch handle 2 abuts against the rubber sleeve 11. At this time, a suitable gap is left between the gripping handle 1 and the clutch handle 2, and the gap is larger than the size of the thumb, so that the anti-pinch protection operation is realized. After the clutch handle 2 is subsequently released, the arc connecting rod 20 and the clutch handle 2 can be driven to smoothly return to their original state under the tension of the tension spring 22.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A large clutch handle with an anti-pinch structure, comprising a grip handle (1) and a support (13) fixedly mounted on the grip handle (1), characterized in that: A clutch handle (2) is hingedly connected to the support (13) via an elastic hinge, an end rod (3) is fixedly mounted on the end of the clutch handle (2), the end rod (3) faces one side of the gripping handle (1), an arc-shaped end ring (31) is fixedly mounted on the end of the end rod (3), an anti-pinch ball (30) is fixedly mounted on the end of the arc-shaped end ring (31), and a rubber protection ball (32) is sleeved on the anti-pinch ball (30); an end ring (10) is fixedly mounted on the end of the gripping handle (1), a rubber sleeve (11) is fixedly mounted between the side of the end ring (10) and the gripping handle (1), and the rubber protection ball (32) abuts against the rubber sleeve (11) for anti-pinch protection operation.

2. The large clutch handle with anti-pinch structure according to claim 1, characterized in that: A circular arc transition surface (12) is provided on the side of the rubber sleeve (11) away from the end ring (10), and the circular arc transition surface (12) is used to improve the comfort of contact with the skin.

3. The large clutch handle with anti-pinch structure according to claim 1, characterized in that: An inner bonding layer (33) is provided on the inner surface of the rubber protection ball (32), and the inner bonding layer (33) is bonded to the surface of the anti-pinch ball (30).

4. The large clutch handle with anti-pinch structure according to claim 1, characterized in that: An arc-shaped connecting rod (20) is fixedly mounted on the end of the clutch handle (2) close to the support (13), and a tension spring (22) is arranged between the arc-shaped connecting rod (20) and the support (13).

5. The large clutch handle with anti-pinch structure according to claim 4, characterized in that: The end of the arc-shaped connecting rod (20) is provided with an arc-shaped end head (201), the cross section of the arc-shaped end head (201) is semicircular, and the arc-shaped end head (201) is used for anti-scratch protection.

6. The large clutch handle with anti-pinch structure according to claim 5, characterized in that: A lifting ring (21) is fixedly mounted on the inner side surface of the arc-shaped connecting rod (20), a plurality of equidistantly arranged snap rings (131) are provided on the side surface of the support (13), and the two ends of the tension spring (22) are respectively snap-fitted with the lifting ring (21) and the corresponding snap ring (131).

7. The large clutch handle with anti-pinch structure according to claim 6, characterized in that: The outer sleeve of the tension spring (22) is provided with an outer rubber protective sleeve (23), and the outer rubber protective sleeve (23) is used for protective operation.