Hand-held punching clamp for leather belt

By designing a leather belt hand-holding punching clip, using the cooperation of components such as threaded pressing cylinder and oblique slider, the problem of unsmooth feel and low stability of the leather belt in the prior art is solved, and a more accurate and stable punching operation is achieved.

CN222935424UActive Publication Date: 2025-06-03JIANGXI LUQI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420681509.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-06-03
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

When the existing hand-held leather belt hole puncher is temporarily used, the vertical pressure pushes the drilling syringe to drill the leather belt, resulting in unsmooth feel, low stability and inconvenient operation.

Method used

A hand-holding punching clip of leather belt is designed. Through the combination of components such as bottom clamp, guard plate, top clamp, thread pushing cylinder, pressure positioning support, pushing hole drilling syringe, etc., the thread displacement principle of thread pushing cylinder and side internal thread sleeve is used to drive the pressure positioning support downward displacement, fix the punching position of the leather belt, and through the displacement difference between the inclined slider and the sliding inclined pushing block, the pushing hole drilling syringe is driven downwardly to stabilize the displacement of the downward.

Benefits of technology

The hole punching feel of the leather belt is smoother, the punching position is more accurate and stable, and the operation is more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The leather belt handheld punching clamp comprises a bottom clamping plate, protective baffles are fixedly connected to the front face and the back face of the bottom clamping plate, and the tops of the two protective baffles are fixedly connected with the front face and the back face of a top clamping plate respectively. According to the handheld punching clamp for the leather belt, by rotating the threaded pushing and pressing cylinder and utilizing the thread displacement principle of the threaded pushing and pressing cylinder and the side inner threaded sleeve, the pressure positioning support is driven to move downwards, the position, needing to be punched, of the leather belt is stably pressed and fixed, and then the position, needing to be punched, of the leather belt is rapidly pushed leftwards by pushing a shifting rod piece leftwards or shifting a side pushing block; the displacement difference between the inclined surface of the inclined sliding block and the inclined surface of the sliding inclined pushing block is utilized to drive the pushing punching needle cylinder to stably move downwards, the bottom of the pushing punching needle cylinder is made to accurately and stably punch the leather belt, then the hand feeling mode of punching the leather belt is smoother, the punching position is accurate and more stable, and the leather belt punching device is more convenient to use in actual operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of leather belt punching clips, in particular to a hand-held punching clip for leather belts. Background Technique

[0002] Leather is the animal skin that has been denatured and is not easy to rot through physical and chemical processing such as hair removal and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer, with natural grain patterns and luster, and a comfortable hand feeling. However, when the existing hand-held leather belt punching tools are used temporarily, they directly push the punching syringe vertically and forcefully to drill holes in the leather belt. The vertical pinching and punching feel is extremely unsmooth, and the stability is not high, which is extremely inconvenient in actual operation. Content of the Utility Model

[0003] (1) Technical Problem to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a hand-held punching clip for leather belts, which solves the problem that when the existing hand-held leather belt punching tools are used temporarily, they directly push the punching syringe vertically and forcefully to drill holes in the leather belt. The vertical pinching and punching feel is extremely unsmooth, and the stability is not high, which is extremely inconvenient in actual operation.

[0005] (2) Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leather strap hand-held punching clamp, comprising a bottom clamp, the front and back sides of the bottom clamp are fixedly connected with guard plates, the tops of the two guard plates are respectively fixedly connected with the front and back sides of the top clamp, the right side of the top clamp is fixedly connected with a side internal threaded sleeve, the inner wall of the side internal threaded sleeve is threadedly sleeved with the surface of a threaded pushing cylinder, the bottom of the threaded pushing cylinder is rotatably connected with the top of a pressure positioning support, the top of the pressure positioning support is fixedly connected with an adjusting top rotating cap, a leather strap passes through the bottom clamp and the pressure positioning support, the top of the top clamp is slidably contacted with a pushing block, the inner wall of the pushing block is fixedly connected with a sliding inner sleeve, the surface of the sliding inner sleeve is slidably sleeved with a rectangular pushing sleeve, and the right side of the rectangular pushing sleeve is fixedly connected with The push-out ring disk, the surface of the sliding inner sleeve is sleeved with a rectangular return spring, the two ends of the rectangular return spring are respectively fixedly connected to the side edge of the push-out ring disk and the right side wall of the inner side of the pushing block, the bottom of the rectangular pushing sleeve is fixedly connected with a connecting contact block, the bottom of the connecting contact block is fixedly connected to the top of the pressure positioning support, the top of the pushing block is rotatably connected with a vertical rotating threaded cylinder, the surface of the vertical rotating threaded cylinder is threadedly sleeved with a moving pressure block, the other end of the moving pressure block is with an inclined sliding block, the right side of the inclined sliding block is in sliding contact with the left side of the pushing block, the top of the pressure positioning support is slidably penetrated by a push punching syringe, the bottom of the push punching syringe is set in a cone shape, the top of the push punching syringe is fixedly connected with a sliding inclined push block, and the top inclined surface of the sliding inclined push block is in sliding contact with the bottom inclined surface of the inclined sliding block.

[0007] Preferably, a telescopic pressure cylinder is fixedly inserted into the groove at the bottom of the top clamp plate, a stabilizing extension block is inserted into the bottom of the telescopic pressure cylinder, the surface of the stabilizing extension block is slidably connected to the inner wall of the telescopic pressure cylinder, and the bottom of the stabilizing extension block is fixedly connected to the top of the pressure positioning support.

[0008] Preferably, the top of the rectangular pushing sleeve is fixedly connected to a rectangular sliding block, the top of the rectangular sliding block is in sliding contact with the top of the inner cavity of the pushing block, the top of the pushing block is fixedly connected to a toggle side push block, the top of the toggle side push block is arranged in an inclined shape, and the top of the toggle side push block is fixedly connected to an anti-slip push pad.

[0009] Preferably, the right side of the inclined sliding block is fixedly connected with an inner sliding block, the right side of the inner sliding block is inserted into the sliding groove opened on the left side of the pushing block, and the right end of the inner sliding block is slidably connected to the inner wall of the sliding groove opened on the left side of the pushing block.

[0010] Preferably, a toggle rod is fixedly connected to the top of the inclined sliding block, a grip ball is fixedly provided on the top of the toggle rod, and a connecting tube is fixedly penetrated through the middle of the bottom clamping plate.

[0011] (III) Beneficial effects

[0012] The utility model provides a hand-held punching clip for leather belts, which has the following beneficial effects:

[0013] (1) The leather strap hand-held punching clamp, through the arrangement of the bottom clamp plate, and the protective plate, the top clamp plate, the side internal thread sleeve, the threaded pushing cylinder, the pressure positioning support, the telescopic pressure cylinder, the stable extension block, the pushing block, the sliding inner sleeve, the rectangular return spring, the rectangular pushing sleeve, the connecting contact block, the push-out collar disk, the toggle side push block, the vertically rotating thread cylinder, the movable pressure block, the inclined slide block, the push-pull punching needle cylinder and the sliding inclined push block, plays a role in the coordinated use of the threaded pushing cylinder and the threaded side of the side internal thread sleeve by rotating the threaded pushing cylinder. The displacement principle drives the pressure positioning support to move downward, stably presses and fixes the position where the leather belt needs to be punched, and then quickly pushes the lever to the left or the side push block to the left, that is, utilizes the displacement difference between the inclined sliding block and the inclined surface of the sliding inclined push block to drive the punching syringe to move downward stably, so that the bottom of the push punching syringe can accurately and stably punch holes in the leather belt, thereby making the punching of the leather belt feel smoother, and the punching position is accurate and more stable, making it more convenient to use in actual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 The utility model structure Figure 2 A magnified schematic diagram of point A;

[0017] Figure 4 The utility model structure Figure 3 An enlarged schematic diagram of point B.

[0018] In the figure: 1. bottom clamping plate; 2. guard plate; 3. top clamping plate; 4. side inner threaded sleeve; 5. threaded pushing cylinder; 6. pressure positioning support; 7. adjusting top rotating cap; 8. telescopic pressure cylinder; 9. stable extension block; 10. leather belt; 11. pushing block; 12. sliding inner sleeve; 13. rectangular return spring; 14. rectangular pushing sleeve; 15. connecting contact block; 16. rectangular sliding block; 17. push-out sleeve ring disk; 18. toggle side pushing block; 19. vertical rotating threaded cylinder; 20. moving pressure block; 21. oblique sliding block; 22. inner sliding block; 23. push-pull needle cylinder; 24. sliding oblique pushing block; 25. toggle rod; 26. threading cylinder. DETAILED DESCRIPTION

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0020] Such as Figures 1-4As shown in the figure, the utility model provides a technical solution: a leather belt hand-held punching clip, which includes a bottom clamping plate 1. Protective baffle plates 2 are fixedly connected to the front and back surfaces of the bottom clamping plate 1. The tops of the two protective baffle plates 2 are respectively fixedly connected to the front and back surfaces of the top clamping plate 3. A side inner thread sleeve 4 is fixedly connected to the right side of the top clamping plate 3. The inner wall of the side inner thread sleeve 4 is threadedly sleeved with the surface of a threaded push cylinder 5. The bottom of the threaded push cylinder 5 is rotatably connected to the top of a pressure positioning support 6. Through the setting of the side inner thread sleeve 4 and the threaded push cylinder 5, it is thus possible to facilitate the use of the principle of threaded displacement and pushing of the side inner thread sleeve 4 and the threaded push cylinder 5 to drive the pressure positioning support 6 to displace downward, so that the periphery of the punching position of the leather belt 10 is completely stretched and pressed, preventing the phenomenon of punching deviation caused by excessive compression and deformation of the periphery of the leather belt 10 during punching. A regulating top rotating cap 7 is fixedly connected to the top of the pressure positioning support 6. Through the setting of the regulating top rotating cap 7, it is thus possible to facilitate the rotation of the threaded push cylinder 5. A telescopic pressure cylinder 8 is fixedly inserted into the groove at the bottom of the top clamping plate 3. A stable extension block 9 is inserted into the bottom of the telescopic pressure cylinder 8. The surface of the stable extension block 9 is slidably connected to the inner wall of the telescopic pressure cylinder 8. The bottom of the stable extension block 9 is fixedly connected to the top of the pressure positioning support 6. Through the setting of the telescopic pressure cylinder 8 and the stable extension block 9, it is thus possible to achieve a better effect when the pressure positioning support 6 vertically displaces. A leather belt 10 passes through between the bottom clamping plate 1 and the pressure positioning support 6. A push block 11 is in sliding contact with the top of the top clamping plate 3. A sliding inner sleeve 12 is fixedly connected to the inner wall of the push block 11. The surface of the sliding inner sleeve 12 is slidably sleeved with a rectangular push cylinder 14. Through the setting of the sliding inner sleeve 12 and the rectangular push cylinder 14, it is thus possible to utilize the sliding socket displacement of the rectangular push cylinder 14 and the sliding inner sleeve 12, and utilize the sliding displacement difference between the push block 11 and the pressure positioning support 6 to drive the inclined slider 21 to displace horizontally with higher stability. A push-out collar plate 17 is fixedly connected to the right side of the rectangular push cylinder 14. A rectangular return spring 13 is sleeved on the surface of the sliding inner sleeve 12. The two ends of the rectangular return spring 13 are respectively fixedly connected to the side edge of the push-out collar plate 17 and the right side wall inside the push block 11. Through the setting of the rectangular return spring 13, it is thus possible to utilize the elastic resetting force of the rectangular return spring 13, so that after the push block 11 displaces to the left, it can drive its inclined slider 21 to reset by means of the elastic force of the rectangular return spring 13. A connecting contact block 15 is fixedly connected to the bottom of the rectangular push cylinder 14. The bottom of the connecting contact block 15 is fixedly connected to the top of the pressure positioning support 6. A rectangular sliding block 16 is fixedly connected to the top of the rectangular push cylinder 14. The top of the rectangular sliding block 16 is in sliding contact with the top of the inner cavity of the push block 11. Through the setting of the rectangular sliding block 16, it is thus possible to utilize the sliding contact between the rectangular sliding block 16 and the push block 11 to achieve a more stable horizontal sliding displacement of the rectangular push cylinder 14.The top of the pushing block 11 is fixedly connected with a toggle side pushing block 18, and the top of the toggle side pushing block 18 is set in an inclined shape, and the top of the toggle side pushing block 18 is fixedly connected with an anti-slip pushing pad. By setting the toggle side pushing block 18, the effect of facilitating the pushing of the pushing block 11 to the left is achieved. The top of the pushing block 11 is rotatably connected with a vertically rotating threaded cylinder 19, and the surface of the vertically rotating threaded cylinder 19 is threadedly sleeved with a movable pressure block 20. The other end of the movable pressure block 20 is connected to the inclined sliding block 21, and the inclined The right side of the slider 21 is in sliding contact with the left side of the push block 11, and the right side of the inclined slider 21 is fixedly connected with the inner slider 22. The right side of the inner slider 22 is inserted into the slide groove opened on the left side of the push block 11, and the right end of the inner slider 22 is slidably connected with the inner wall of the slide groove opened on the left side of the push block 11. The setting of the inner slider 22 makes the vertical adjustment position of the inclined slider 21 more stable. The top sliding of the pressure positioning support 6 is penetrated by a push punching needle cylinder 23. The bottom of the push-pull punching needle cylinder 23 is set in a cone shape, and the top of the push-pull punching needle cylinder 23 is fixedly connected to a sliding oblique push block 24, and the top oblique surface of the sliding oblique push block 24 slides in contact with the bottom oblique surface of the inclined sliding block 21, thereby playing a role in the rotation of the vertically rotating threaded cylinder 19 and the movable pressure block 20. By utilizing the threaded displacement principle of the vertically rotating threaded cylinder 19 and the movable pressure block 20, the initial height of the bottom oblique surface of the inclined sliding block 21 is adjusted, so that it can adjust the depth of the punching needle cylinder 23 punching downwards according to the use requirements at any time. The top of the inclined sliding block 21 is fixedly connected to a toggle rod 25, and the top of the toggle rod 25 is fixedly provided with a grip ball. Through the setting of the toggle rod 25, a selective pressure method is played on the inclined sliding block 21 to the left, and a through-tube 26 is fixedly penetrated in the middle of the bottom clamping plate 1. Through the setting of the through-tube 26, it plays an effect of making it cooperate with the push-pull punching needle cylinder 23 to punch holes more smoothly. ,

[0021] When in use, first pass the leather belt 10 through between the bottom clamping plate 1 and the pressure positioning support 6, adjust the position where it needs to be punched to just below the push punching needle cylinder 23, then rotate the adjusting top rotating cap 7 to drive the threaded pushing cylinder 5 to rotate, and use the threaded pushing principle of the threaded pushing cylinder 5 and the side internal threaded sleeve 4 to drive the pressure positioning support 6 to move downward, and stably press and fix the punching position of the leather belt 10, so that the area around the punching position of the leather belt 10 is completely stretched, supported and pressed to prevent the leather belt 10 from being overly compressed and deformed around the punching hole during punching, resulting in the occurrence of the phenomenon of offset punching. Then, hold the toggle rod 25 and push it quickly to the left; or push the toggle side push block 18 quickly to the left, and drive the push block 11 to slide and push to the left on the top surface of the top clamping plate 3, so that it drives the inclined slider 21 to move quickly to the left, that is, By utilizing the displacement difference between the inclined sliding block 21 and the inclined sliding push block 24, the push punching needle cylinder 23 is driven to push and displace downward stably, so that the bottom of the push punching needle cylinder 23 can accurately and stably punch holes in the leather belt 10, making the hand feel of punching holes in the leather belt 10 smoother, and can punch holes accurately and stably, making it simpler and more convenient to use in actual operation. When it is necessary to adjust the punching depth of the push punching needle cylinder 23 according to the thickness of the leather belt 10, the vertical threaded cylinder 19 can be rotated, and the initial height of the bottom inclined surface of the inclined sliding block 21 can be adjusted by utilizing the thread displacement principle of the vertical threaded cylinder 19 and the movable pressure block 20, so that it can adjust the depth of the punching of the push punching needle cylinder 23 downward at any time according to the use requirements. At the same time, the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0022] In summary, the leather strap hand-held punching clamp, through the arrangement of the bottom clamp plate 1, and the guard plate 2, the top clamp plate 3, the side inner threaded sleeve 4, the threaded pushing cylinder 5, the pressure positioning support 6, the telescopic pressure cylinder 8, the stable extension block 9, the pushing block 11, the sliding inner sleeve 12, the rectangular reset spring 13, the rectangular pushing sleeve 14, the connecting contact block 15, the push-out collar disk 17, the toggle side push block 18, the vertical rotation threaded cylinder 19, the moving pressure block 20, the inclined slide block 21, the push-pull punching needle cylinder 23 and the sliding inclined push block 24, thereby playing a role in rotating the threaded pushing cylinder 5, using the threaded pushing cylinder 5 and the side The thread displacement principle of the internal threaded sleeve 4 drives the pressure positioning support 6 to move downward, stably presses and fixes the punching position of the leather belt 10, and then pushes the lever 25 to the left or pushes the side push block 18 to the left quickly, that is, utilizes the displacement difference between the inclined sliding block 21 and the inclined sliding push block 24 to drive the punching syringe 23 to move downward stably, so that the bottom of the punching syringe 23 can accurately and stably punch holes in the leather belt 10, and then makes the hand feel of punching the leather belt 10 smoother, and the punching position is accurate and more stable, making it more convenient to use in actual operation.

[0023] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0024] Although the embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hand-held punching clip for leather straps, comprising a bottom clamp (1), characterized in that: The front and back sides of the bottom clamping plate (1) are fixedly connected to guard plates (2), the tops of the two guard plates (2) are respectively fixedly connected to the front and back sides of the top clamping plate (3), the right side of the top clamping plate (3) is fixedly connected to a side internal thread sleeve (4), the inner wall of the side internal thread sleeve (4) is threadedly sleeved with the surface of a threaded pushing cylinder (5), the bottom of the threaded pushing cylinder (5) is rotatably connected to the top of a pressure positioning support (6), and the top of the pressure positioning support (6) is fixedly connected to an adjustable top. A rotating cap (7), a leather belt (10) passes between the bottom clamp (1) and the pressure positioning support (6), a push block (11) is slidably contacted on the top of the top clamp (3), a sliding inner sleeve (12) is fixedly connected to the inner wall of the push block (11), a rectangular push sleeve (14) is slidably sleeved on the surface of the sliding inner sleeve (12), a push-out collar (17) is fixedly connected to the right side of the rectangular push sleeve (14), and a rectangular return spring is sleeved on the surface of the sliding inner sleeve (12). (13), the two ends of the rectangular return spring (13) are respectively fixedly connected to the side edge of the push-out sleeve disk (17) and the right side wall inside the push block (11), the bottom of the rectangular push sleeve (14) is fixedly connected to a connecting contact block (15), the bottom of the connecting contact block (15) is fixedly connected to the top of the pressure positioning support (6), the top of the push block (11) is rotatably connected to a vertical threaded cylinder (19), and the surface of the vertical threaded cylinder (19) is threadedly sleeved with a movable pressure block (20 ), the other end of the movable pressure block (20) is in sliding contact with the inclined sliding block (21), the right side of the inclined sliding block (21) is in sliding contact with the left side of the push block (11), the top of the pressure positioning support (6) is slidably penetrated by a push-type perforating syringe (23), the bottom of the push-type perforating syringe (23) is arranged in a cone shape, the top of the push-type perforating syringe (23) is fixedly connected with a sliding inclined push block (24), the top inclined surface of the sliding inclined push block (24) is in sliding contact with the bottom inclined surface of the inclined sliding block (21).

2. The hand-held punching clip for leather straps according to claim 1, characterized in that: A telescopic pressure cylinder (8) is fixedly inserted into the groove at the bottom of the top clamping plate (3), and a stabilizing extension block (9) is inserted into the bottom of the telescopic pressure cylinder (8). The surface of the stabilizing extension block (9) is slidably connected to the inner wall of the telescopic pressure cylinder (8), and the bottom of the stabilizing extension block (9) is fixedly connected to the top of the pressure positioning support (6).

3. The hand-held punching clip for leather strap according to claim 1, characterized in that: The top of the rectangular pushing sleeve (14) is fixedly connected to a rectangular sliding block (16), the top of the rectangular sliding block (16) is in sliding contact with the top of the inner cavity of the pushing block (11), the top of the pushing block (11) is fixedly connected to a toggle side pushing block (18), the top of the toggle side pushing block (18) is arranged in an inclined shape, and the top of the toggle side pushing block (18) is fixedly connected to an anti-slip pushing pad.

4. The hand-held punching clip for leather straps according to claim 1, characterized in that: The right side of the inclined sliding block (21) is fixedly connected to an inner sliding block (22), the right side of the inner sliding block (22) is inserted into a sliding groove opened on the left side of the pushing block (11), and the right end of the inner sliding block (22) is slidably connected to the inner wall of the sliding groove opened on the left side of the pushing block (11).

5. The hand-held punching clip for leather strap according to claim 1, characterized in that: The top of the inclined sliding block (21) is fixedly connected to a toggle rod (25), the top of the toggle rod (25) is fixedly provided with a grip ball, and the middle of the bottom clamping plate (1) is fixedly penetrated by a connecting tube (26).