Retractable pipe diameter adjusting buckle

Abstract

The utility model provides a retractable pipe diameter adjusting buckle which comprises a buckle body, the buckle body is a Y-shaped supporting seat, the opening end of the Y-shaped supporting seat is a U-shaped base, a main tooth is arranged at the opening end of one side of the U-shaped base, an auxiliary tooth is arranged at the opening end of the other side of the U-shaped base, and the main tooth is meshed with the auxiliary tooth. The main teeth, the auxiliary teeth and the U-shaped base form an ellipse, and a pipeline is placed in the ellipse; the main tooth comprises a first tooth part, the first tooth part is located on the side away from the U-shaped base, and the first tooth part is of a retaining structure. According to the utility model, the main teeth, the auxiliary teeth and the U-shaped base form an ellipse and are suitable for fixing pipelines with various diameters (phi 15-22), after the main teeth and the auxiliary teeth are meshed, the first tooth part is of a retaining structure, so that the fastening purpose is achieved, the wire harness and the pipeline are fixed and fastened in the loading process, the wire harness is effectively arranged according to the designed direction, and the fastening effect is good. A safe distance is kept between the heating piece and the moving piece, so that interference is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring harness installation, in particular to a retractable pipe diameter adjustment buckle. Background Art

[0002] With the continuous advancement of automotive technology, the positioning of control units, sensors, cooling ducts, and other components within the engine compartment is becoming increasingly complex. When routing wiring harnesses, it's crucial to maintain a safe distance from high-temperature and moving parts to prevent interference and wear. This necessitates the selection of appropriate fixing methods. However, these methods suffer from the following technical drawbacks: Commonly used pipe clips secure pipes of a single diameter and lack a locking mechanism. This can easily lead to wear and failure of the wiring harnesses due to friction and vibration generated by the vehicle during operation.

[0003] Therefore, how to design a retractable pipe diameter adjustment buckle has become an urgent problem to be solved. Utility Model Content

[0004] In view of the problems existing in the prior art, the present invention provides a retractable pipe diameter adjustment buckle to solve at least one of the above technical problems.

[0005] The technical solution of the utility model is: a retractable pipe diameter adjustment clip, including a clip body, the clip body is a Y-shaped support seat, the open end of the Y-shaped support seat is a U-shaped base, one side of the open end of the U-shaped base is provided with a main tooth, the other side of the open end of the U-shaped base is provided with a secondary tooth, the main teeth are engaged with the secondary teeth, the main teeth, the secondary teeth and the U-shaped base form an ellipse, and a pipe is placed in the ellipse; the main teeth include a first tooth portion, the first tooth portion is located on the side away from the U-shaped base, and the first tooth portion is a retreat prevention structure.

[0006] The utility model adopts an elliptical shape formed between the main teeth, auxiliary teeth and the U-shaped base, which is suitable for fixing a variety of pipe diameters (φ15~22). After the main teeth and auxiliary teeth are engaged, the first tooth portion serves as a stop structure, which will lock tighter and tighter to achieve the purpose of fastening. This solves the technical defects of commonly used ordinary pipe clips that can only fix a single pipe diameter and have no locking device, and the friction and vibration generated during the driving of the vehicle easily cause the wiring harness to wear and fail. During the loading process, the wiring harness and the pipe are fixed and tightened, effectively arranging the wiring harness in the designed direction, maintaining a safe distance from heating parts and moving parts, and preventing interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a structural diagram of the present utility model.

[0008] In the figure: 1. Main gear; 2. Auxiliary gear; 3. Unlocking lever; 4. Cable tie unlocking lever; 5. Cable tie. DETAILED DESCRIPTION

[0009] The present invention will be further described below with reference to the accompanying drawings.

[0010] See Figure 1 The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read. They are not used to limit the conditions for the implementation of this utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by this utility model without affecting the efficacy and purpose that can be achieved by this utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit the scope of the implementation of this utility model. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of this utility model without substantially changing the technical content.

[0011] Example 1: A retractable pipe diameter adjustment buckle, refer to Figure 1 , including a buckle body, the buckle body is a Y-shaped support base, the open end of the Y-shaped support base is a U-shaped base, a main tooth 1 is provided on one open end of the U-shaped base, and a secondary tooth 2 is provided on the other open end of the U-shaped base, the main tooth 1 is engaged with the secondary tooth 2, and an ellipse is formed between the main tooth 1, the secondary tooth 2 and the U-shaped base, and a pipe is placed in the ellipse; the main tooth 1 includes a first tooth portion, the first tooth portion is located on the side away from the U-shaped base, and the first tooth portion is a stop structure; the material of the retractable pipe diameter adjustment buckle is PA66, which has excellent tensile strength, toughness, impact resistance, and fatigue resistance, has a certain self-extinguishing property, and is non-toxic and odorless and harmless to the human body and the environment. The utility model adopts an elliptical shape formed between the main teeth, auxiliary teeth and the U-shaped base, which is suitable for fixing a variety of pipe diameters (φ15~22). After the main teeth and auxiliary teeth are engaged, the first tooth portion is a stop structure, which will lock tighter and tighter to achieve the purpose of tightening. It solves the technical defects that the commonly used ordinary pipe clips can only fix a single pipe diameter and have no locking device, and the friction and vibration generated during the driving of the vehicle easily cause the wiring harness to wear and fail. During the loading process, the wiring harness and the pipe are fixed and tightened, effectively arranging the wiring harness in the designed direction, maintaining a safe distance from heating parts and moving parts, preventing interference, thereby effectively avoiding the risk of functional failure of the wiring harness, improving work efficiency and saving material costs.

[0012] Example 2: Based on Example 1, the main teeth 1 are arranged as a first arc-shaped structure, with the first teeth arranged along the outer arc surface of the first arc structure, and the first teeth facing the side away from the opening of the U-shaped base; the pipe is located between the inner arc surface of the first arc structure and the opening of the U-shaped base. This utility model adopts a first tooth arranged along the outer arc surface of the first arc structure, and the first teeth facing the side away from the opening of the U-shaped base to form a stop structure for the tooth structure, which strongly engages and tightens, and is suitable for fixing pipes of various diameters. After the locking device locks the pipe, it is not easy to shake.

[0013] Example 3: Based on Example 2, the other open end of the U-shaped base is connected to the auxiliary tooth 2 via an unlocking lever 3. The unlocking lever 3 is a first T-shaped structure, with one end of the flange of the first T-shaped structure movably mounted on the open end of the U-shaped base. One end of the flange of the first T-shaped structure is movably connected to the U-shaped base. This utility model uses the unlocking lever to connect the other open end of the U-shaped base to the auxiliary tooth. Pulling the unlocking lever upward drives the auxiliary tooth away from the primary tooth to complete the unlocking purpose. The utility model is reusable.

[0014] Example 4: Based on Example 3, the auxiliary tooth 2 is located at one end of the web of the first T-shaped structure. The web of the first T-shaped structure is a second arc-shaped structure, the inner radius of the second arc-shaped structure is larger than the outer radius of the first arc-shaped structure. The auxiliary tooth 2 includes a second tooth portion, which is located on one side of the inner arc of the second arc-shaped structure. The unlocking lever (the horizontal plate of the first T-shaped structure) of this utility model adopts a second arc-shaped structure, the inner radius of the second arc-shaped structure is larger than the outer radius of the first arc-shaped structure. The unlocking lever can be easily pulled upward, moving the auxiliary tooth away from the primary tooth to complete the unlocking purpose, and the utility model is reusable.

[0015] Example 5: Based on Example 4, the auxiliary tooth 2 is an inverted second T-shaped structure, one end of the flange of the second T-shaped structure is connected to the second arc-shaped structure, and the second tooth portion is located on the end surface of the flange of the second T-shaped structure away from the web, and the second tooth portion can mesh with the first tooth portion. This utility model uses an inverted T-shaped structure as the auxiliary tooth, one end of the flange of the T-shaped structure is connected to the second arc-shaped structure, and the second tooth portion is located on the end surface of the flange of the second T-shaped structure away from the web. The unlocking lever can be pulled upward, driving the inverted T-shaped structure away from the main tooth, completing the unlocking purpose.

[0016] Example 6: Based on Example 4, a 7-shaped flap is provided at one open end of the U-shaped base. The angle of the 7-shaped flap is obtuse, and the primary tooth 1 is located on the top surface of the horizontal plate of the 7-shaped flap. The vertical plate of the 7-shaped flap is provided with a first arc surface at the end away from the horizontal plate. This utility model uses a 7-shaped flap. The vertical plate of the 7-shaped flap is provided with a first arc surface at the end away from the horizontal plate. Pressing the first arc surface by hand can facilitate the separation of the auxiliary tooth from the primary tooth when the unlocking lever is pulled upward.

[0017] Example 7. On the basis of Example 6, the other open end of the U-shaped base is a third arc-shaped structure, and the third arc-shaped structure is higher than the top surface of the horizontal plate of the "7"-shaped flap; the outer arc radius of the third arc-shaped structure is smaller than the inner arc radius of the first arc-shaped structure; one end of the flange of the first T-shaped structure is a C-shaped structure, and the end of the third arc-shaped structure that contacts the unlocking rod 3 is provided with a guide block, the guide block is located in the opening of the C-shaped structure, and a limit block is provided at the end of the guide block away from the main tooth. The utility model adopts a method of providing a guide block at the end of the third arc-shaped structure that contacts the unlocking rod, one end of the flange of the T-shaped structure is a C-shaped structure, and the guide block is located in the opening of the C-shaped structure. After the main tooth and the auxiliary tooth are engaged, since the first tooth portion is a stop structure, the auxiliary tooth and the main tooth will be locked tighter and tighter, and move along the guide block with the unlocking rod to achieve the purpose of tightening; a limit block is provided at the end of the guide block away from the main tooth, and the limit block can prevent the unlocking rod from detaching from the end of the guide block away from the main tooth.

[0018] Example 8: Based on Example 1, a cable tie 5 is provided on the closed end of the Y-shaped support base, one end of which is connected to a cable tie unlocking lever 4. This utility model uses a cable tie to secure the wiring harness, solving the problem that ordinary cable ties can only be used once and are difficult to unlock after being locked. The cable tie unlocking lever can easily open the cable tie, allowing for adjustment of position or multiple tying when needed, saving time and material costs.

[0019] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A retractable pipe diameter adjustment clip, comprising a clip body, characterized in that: The buckle body is a Y-shaped support seat, the open end of the Y-shaped support seat is a U-shaped base, a main tooth (1) is provided on one open end of the U-shaped base, and a secondary tooth (2) is provided on the other open end of the U-shaped base, the main tooth (1) and the secondary tooth (2) are meshed, and an ellipse is formed between the main tooth (1), the secondary tooth (2) and the U-shaped base, and a pipe is placed in the ellipse; the main tooth (1) includes a first tooth portion, the first tooth portion is located on a side away from the U-shaped base, and the first tooth portion is a stop structure.

2. The retractable pipe diameter adjustment buckle according to claim 1, characterized in that: The main tooth (1) is a first arc-shaped structure, the first tooth portion is arranged along the outer arc surface of the first arc-shaped structure, and the first tooth portion faces the side of the opening away from the U-shaped base; the pipe is located between the inner arc surface of the first arc-shaped structure and the opening of the U-shaped base.

3. The retractable pipe diameter adjustment buckle according to claim 2, characterized in that: The other open end of the U-shaped base is connected to the auxiliary gear (2) via an unlocking rod (3). The unlocking rod (3) is a first T-shaped structure, and one end of the flange of the first T-shaped structure is movably sleeved on the open end of the U-shaped base.

4. The retractable pipe diameter adjustment buckle according to claim 3, characterized in that: The auxiliary tooth (2) is located at one end of the web of the first T-shaped structure, the web of the first T-shaped structure is a second arc-shaped structure, the radius of the inner arc surface of the second arc-shaped structure is greater than the radius of the outer arc surface of the first arc-shaped structure, and the auxiliary tooth (2) includes a second tooth portion, and the second tooth portion is located on one side of the inner arc surface of the second arc-shaped structure.

5. The retractable pipe diameter adjustment buckle according to claim 4, characterized in that: The auxiliary tooth (2) is an inverted second T-shaped structure, one end of the flange of the second T-shaped structure is connected to the second arc-shaped structure, the second tooth portion is located on the end surface of the flange of the second T-shaped structure away from the web, and the second tooth portion can mesh with the first tooth portion.

6. The retractable pipe diameter adjustment buckle according to claim 4, characterized in that: A "7"-shaped flap is provided at one open end of the U-shaped base, the included angle of the "7"-shaped flap is an obtuse angle, and the main tooth (1) is located on the top surface of the horizontal plate of the "7"-shaped flap; and a first arc surface is provided at one end of the vertical plate of the "7"-shaped flap away from the horizontal plate.

7. The retractable pipe diameter adjustment buckle according to claim 6, characterized in that: The other open end of the U-shaped base is a third arc structure, which is higher than the top surface of the horizontal plate of the "7"-shaped flap; the outer arc radius of the third arc structure is smaller than the inner arc radius of the first arc structure; one end of the flange of the first T-shaped structure is a C-shaped structure, and the end of the third arc structure that contacts the unlocking rod (3) is provided with a guide block, which is located in the opening of the C-shaped structure.

8. The retractable pipe diameter adjustment buckle according to claim 1, characterized in that: A cable tie (5) is provided on the closed end of the Y-shaped support seat, and one end of the cable tie (5) is connected to the cable tie unlocking rod (4).

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