Anti-wrinkle edge fixing clamp for leather toggling plate
By designing a leather stretcher anti-wrinkle edge fixing clamp, and utilizing a combination structure of a moving rod, a limiting plate, and a smoothing roller, the problem of low stretching efficiency of existing leather stretchers is solved, realizing automated clamping and smoothing, and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YUEQING SHOE MATERIAL CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-24
AI Technical Summary
Existing leather clamps are inefficient at securing leather during use, are time-consuming and labor-intensive, and involve cumbersome clamping procedures.
A leather stretcher anti-wrinkle edge fixing clamp was designed. Through the combination structure of moving rod, limiting plate, lead screw and smoothing roller, it realizes automated clamping and smoothing of leather, simplifying the operation process.
It improves the tightening efficiency of leather stretchers, reduces labor consumption, simplifies operation steps, and realizes automated clamping and smoothing functions.
Smart Images

Figure CN224160631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leather stretcher technology, specifically a leather stretcher anti-wrinkle edge fixing clamp. Background Technology
[0002] A leather stretcher is a tool used in leather processing, primarily for stretching and securing leather to maintain its flat, uniform shape during drying, dyeing, or other processing. Leather stretchers are typically made of sturdy wood, metal, or plastic and are designed with multiple holes or clamping devices to hold the leather in place.
[0003] Existing leather tensioning boards mostly rely on manual clamping of multiple clips onto the surface of the leather to secure it during use. This process is quite cumbersome, has low tightening efficiency, and consumes a lot of time and manpower. Utility Model Content
[0004] The purpose of this utility model is to provide a leather stretcher anti-wrinkle edge fixing clamp to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a leather stretcher anti-wrinkle edge fixing clamp, comprising a leather stretcher, a fixing rod fixedly connected to the bottom end of the leather stretcher, a connecting frame fixedly connected to the bottom end of the fixing rod, a support rod fixedly connected to the bottom end of the connecting frame, a clamping mechanism provided at the bottom end of the leather stretcher, a protrusion fixedly connected to the bottom end of the leather stretcher, and a limit plate slidably connected to the inner wall of the protrusion.
[0006] As a further preferred embodiment of this technical solution, a movable rod is fixedly connected to the outer wall of the limiting plate, a connecting arm is fixedly connected to the top end of the movable rod, and a fixing block is fixedly connected to the top end of the connecting arm.
[0007] As a further preferred embodiment of this technical solution, the inner wall of the fixing block is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a movable rod, the bottom end of the movable rod is fixedly connected to a pressing block, and the outer wall of the connecting arm is fixedly connected to a fixing plate.
[0008] As a further preferred embodiment of this technical solution, a lead screw is rotatably connected through the interior of the fixing plate, a through hole is provided at the top of the fixing block, and a pressing rod is slidably connected to the inner wall of the through hole. The pressing rod is threaded through and connected to the outer wall of the lead screw.
[0009] As a further preferred embodiment of this technical solution, the outer wall of the leather stretcher is provided with a smoothing mechanism, and the outer wall of the leather stretcher is fixedly connected with a limiting slide rail.
[0010] As a further preferred embodiment of this technical solution, the outer wall of the limiting slide rail is slidably connected to a sliding sleeve, the top end of the sliding sleeve is fixedly connected to a column, the outer wall of the column is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to a slider.
[0011] As a further preferred embodiment of this technical solution, a bracket is fixedly connected to the outer wall of the slider, a handle is fixedly connected to the top of the bracket, and a smoothing roller is rotatably connected to the inner wall of the handle.
[0012] This utility model provides a leather stretcher anti-wrinkle edge fixing clamp, which has the following beneficial effects:
[0013] (1) This utility model moves the moving rod outward, which drives the limiting plate to move inside the protrusion. The moving rod drives the connecting arm to move, thereby adjusting the position of the pressing block. When the position is adjusted to a suitable position, the screw is rotated. The screw rotates and drives the extrusion rod to move upward inside the through hole. The extrusion rod moves upward and extrudes the movable rod. The movable rod is extruded and causes the pressing block to flip downward to clamp and fix the leather.
[0014] (2) In this utility model, the slider is inserted into the inside of the slide groove, and the slider moves downward. The slider drives the bracket to move downward. The bracket moves downward and causes the outer surface of the smoothing roller to contact the leather. The handle is pushed, and then the sliding sleeve moves on the outer surface of the limiting slide rail. The smoothing roller is used to smooth the wrinkles on the surface of the leather. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional appearance structure of this utility model;
[0016] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the clamping mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the smoothing mechanism of this utility model.
[0019] In the diagram: 1. Leather stretcher; 2. Fixing rod; 3. Connecting frame; 4. Support rod; 5. Clamping mechanism; 51. Protrusion; 52. Limiting plate; 53. Moving rod; 54. Connecting arm; 55. Fixing block; 56. Rotating shaft; 57. Movable rod; 58. Pressing block; 59. Fixing plate; 510. Lead screw; 511. Through hole; 512. Extrusion rod; 6. Smoothing mechanism; 61. Limiting slide rail; 62. Sliding sleeve; 63. Column; 64. Slide groove; 65. Sliding block; 66. Bracket; 67. Handle; 68. Smoothing roller. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: such as Figures 1 to 4 As shown in this embodiment, a leather stretcher anti-wrinkle edge fixing clamp includes a leather stretcher 1, a fixing rod 2 fixedly connected to the bottom end of the leather stretcher 1, a connecting frame 3 fixedly connected to the bottom end of the fixing rod 2, a support rod 4 fixedly connected to the bottom end of the connecting frame 3, a clamping mechanism 5 provided at the bottom end of the leather stretcher 1, a protrusion 51 fixedly connected to the bottom end of the leather stretcher 1, and a limit plate 52 slidably connected to the inner wall of the protrusion 51.
[0022] The outer wall of the limiting plate 52 is fixedly connected to a moving rod 53, the top end of the moving rod 53 is fixedly connected to a connecting arm 54, and the top end of the connecting arm 54 is fixedly connected to a fixing block 55.
[0023] The limiting plate 52 can restrict the movement of the moving rod 53.
[0024] The inner wall of the fixed block 55 is rotatably connected to the rotating shaft 56, the outer wall of the rotating shaft 56 is fixedly connected to the movable rod 57, the bottom end of the movable rod 57 is fixedly connected to the pressing block 58, and the outer wall of the connecting arm 54 is fixedly connected to the fixing plate 59.
[0025] The movable lever 57 can be flipped to drive the pressing block 58 to fix the leather.
[0026] The fixing plate 59 has a lead screw 510 that is rotatably connected through it, and the top of the fixing block 55 has a through hole 511. The inner wall of the through hole 511 is slidably connected to a pressing rod 512, which is threaded through and connected to the outer wall of the lead screw 510.
[0027] The top end of the pressing rod 512 is attached to the bottom end of the movable rod 57 via the pressing rod 512.
[0028] The outer wall of the leather stretcher 1 is provided with a smoothing mechanism 6, and the outer wall of the leather stretcher 1 is fixedly connected with a limit slide rail 61.
[0029] The smoothing mechanism 6 can smooth out wrinkles on the surface of the leather.
[0030] The outer wall of the limiting slide rail 61 is slidably connected to a sliding sleeve 62, the top of the sliding sleeve 62 is fixedly connected to a column 63, the outer wall of the column 63 is provided with a sliding groove 64, and the inner wall of the sliding groove 64 is slidably connected to a slider 65.
[0031] The slider 65 moves within the groove 64, which in turn moves the bracket 66.
[0032] The outer wall of the slider 65 is fixedly connected to a bracket 66, the top of the bracket 66 is fixedly connected to a handle 67, and the inner wall of the handle 67 is rotatably connected to a smoothing roller 68.
[0033] The movement of bracket 66 can drive the smoothing roller 68 to move vertically.
[0034] This utility model provides a leather stretcher edge fixing clamp to prevent wrinkles, and its working principle is as follows:
[0035] In use, place the leather to be processed on the leather stretcher 1. According to the length of the leather, pull the moving rod 53 outward. The moving rod 53 drives the limiting plate 52 to move inside the protrusion 51. The moving rod 53 drives the connecting arm 54 to move, thereby adjusting the position of the pressing block 58. When adjusted to the appropriate position, rotate the screw 510. The screw 510 rotates and drives the extrusion rod 512 to move upward inside the through hole 511. The extrusion rod 512 moves upward and extrudes the movable rod 57. The movable rod 57 is extruded and causes the pressing block 58 to flip downward to clamp and fix the leather. After fixing, align the slider 65 and the slide groove 64, insert the slider 65 into the slide groove 64, and move the slider 65 downward. The slider 65 drives the bracket 66 to move downward. The bracket 66 moves downward and causes the outer surface of the smoothing roller 68 to contact the leather. Push the handle 67, thereby causing the sliding sleeve 62 to move on the outer surface of the limiting slide rail 61. Use the smoothing roller 68 to smooth the wrinkles on the surface of the leather.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A leather stretcher anti-wrinkle edge fixing clamp, comprising a leather stretcher (1), characterized in that: The bottom end of the leather stretcher (1) is fixedly connected to a fixing rod (2), the bottom end of the fixing rod (2) is fixedly connected to a connecting frame (3), the bottom end of the connecting frame (3) is fixedly connected to a support rod (4), the bottom end of the leather stretcher (1) is provided with a clamping mechanism (5), the bottom end of the leather stretcher (1) is fixedly connected to a protrusion (51), and the inner wall of the protrusion (51) is slidably connected to a limit plate (52).
2. The leather stretcher anti-wrinkle edge fixing clamp according to claim 1, characterized in that: A movable rod (53) is fixedly connected to the outer wall of the limiting plate (52), a connecting arm (54) is fixedly connected to the top end of the movable rod (53), and a fixing block (55) is fixedly connected to the top end of the connecting arm (54).
3. The leather stretcher anti-wrinkle edge fixing clamp according to claim 2, characterized in that: The inner wall of the fixed block (55) is rotatably connected to a rotating shaft (56), the outer wall of the rotating shaft (56) is fixedly connected to a movable rod (57), the bottom end of the movable rod (57) is fixedly connected to a pressing block (58), and the outer wall of the connecting arm (54) is fixedly connected to a fixing plate (59).
4. The leather stretcher anti-wrinkle edge fixing clamp according to claim 3, characterized in that: The fixed plate (59) is internally connected to a lead screw (510) that is rotatably connected. The top of the fixed block (55) is provided with a through hole (511). The inner wall of the through hole (511) is slidably connected to a pressing rod (512). The pressing rod (512) is internally connected to the outer wall of the lead screw (510) that is threaded through it.
5. A leather stretcher anti-wrinkle edge fixing clamp according to claim 4, characterized in that: The outer wall of the leather stretcher (1) is provided with a smoothing mechanism (6), and the outer wall of the leather stretcher (1) is fixedly connected with a limiting slide rail (61).
6. A leather stretcher anti-wrinkle edge fixing clamp according to claim 5, characterized in that: The outer wall of the limiting slide rail (61) is slidably connected to a slide sleeve (62), and the top end of the slide sleeve (62) is fixedly connected to a column (63). The outer wall of the column (63) is provided with a slide groove (64), and the inner wall of the slide groove (64) is slidably connected to a slider (65).
7. A leather stretcher anti-wrinkle edge fixing clamp according to claim 6, characterized in that: A bracket (66) is fixedly connected to the outer wall of the slider (65), and a handle (67) is fixedly connected to the top of the bracket (66). A smoothing roller (68) is rotatably connected to the inner wall of the handle (67).