U-shaped clamp spring with bracket

By designing a U-shaped clamping spring with a bracket and employing structures such as a telescopic rod, snap ring, and limiting groove, the problem of insufficient operational convenience of existing U-shaped clamping springs is solved. This enables adaptive clamping and angle adjustment of rods with different diameters, improving operational convenience and stability, and adapting to clamping needs under various working conditions.

CN223952997UActive Publication Date: 2026-02-27SUZHOU ANMEI PRECISION HARDWARE SPRING CO LTD
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Patent Information

Application Number
CN202520734211.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-02-27
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

Existing U-shaped clamp springs lack ease of operation, making it difficult to accurately control clamping force and position. They also lack effective auxiliary structures to adapt to different usage scenarios and adjust length, failing to meet the needs of multi-angle operation and different working distances.

Method used

A U-shaped clamping spring with a bracket was designed, which includes a telescopic rod, a hand handle, an advance plate, a snap ring, an inner groove, a limiting groove, a pin, a hanging lug, a tension spring, and other structures. Through the combination of these structures, adaptive clamping and angle adjustment of rods with different diameters can be achieved. Combined with the setting of connectors, steering grooves, knobs, pressure plates, rubber pads, positioning rods, etc., the operational flexibility and stability are improved.

Benefits of technology

It improves the convenience and accuracy of clamping operations, enhances the reliability and durability of the device, ensures reliable operation under different working conditions, enhances operational flexibility and work efficiency, and adapts to clamping needs at different positions and angles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223952997U_ABST
Patent Text Reader

Abstract

The utility model discloses a U-shaped clamp spring with a bracket, which aims at solving the problems that the traditional U-shaped clamp spring is inconvenient to operate and single in function, the U-shaped clamp spring is extremely innovative in structural design, the rear side of the U-shaped clamp spring is provided with a telescopic rod and a handheld rod, the length can be adjusted by rotating a sleeve, and different operation distance requirements are met. By means of structures such as a rotary knob and a pressing plate, flexible rotary positioning of a telescopic rod and a U-shaped clamp spring body is achieved, the angle is convenient to adjust, a rod entering inclined plate is arranged at the bottom, rod pieces can enter conveniently, clamping springs are arranged on the left side and the right side in the U-shaped clamp spring, pins are rotationally connected with inner grooves, and tension springs are matched with limiting grooves, so that the clamping force is automatically adjusted, and the U-shaped clamp spring is suitable for rod pieces with different diameters; by means of the design, the convenience and flexibility of operation of the U-shaped clamp spring are effectively improved, functional diversity is increased, and the U-shaped clamp spring has high practical value and application prospects in the field of mechanical parts.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of mechanical accessories, and particularly relates to a U-shaped clamp spring with a bracket. BACKGROUND

[0002] The overall appearance of the U-shaped clamp spring is similar to the letter "U", has two parallel arms and a curved portion connecting the two arms, and the shape makes it convenient to be clamped on corresponding parts or to hold and fix objects during installation and use.

[0003] However, the existing U-shaped clamp spring is not convenient to operate, the user cannot accurately control the clamping force and position, the ordinary U-shaped clamp spring lacks effective auxiliary structures to adapt to different use scenarios and increase its functionality, and in some cases where the U-shaped clamp spring needs to be operated at multiple angles or the length needs to be adjusted to adapt to different working distances, the demand cannot be met. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a U-shaped clamp spring with a bracket to solve the problem of the existing U-shaped clamp spring in the background art, which is not convenient to operate, the user cannot accurately control the clamping force and position, the ordinary U-shaped clamp spring lacks effective auxiliary structures to adapt to different use scenarios and increase its functionality, and in some cases where the U-shaped clamp spring needs to be operated at multiple angles or the length needs to be adjusted to adapt to different working distances, the demand cannot be met.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a U-shaped clamp spring with a bracket, comprising a U-shaped clamp spring main body;

[0006] A telescopic rod is arranged at the rear side of the U-shaped clamp spring main body, and a hand-held rod is arranged at the rear side of the telescopic rod;

[0007] A rod-entering inclined plate is arranged at the bottom of the U-shaped clamp spring main body, and a clamping spring is arranged at the left and right sides of the U-shaped clamp spring main body.

[0008] Preferably, an inner groove is arranged at the left and right sides of the U-shaped clamp spring main body, and a limiting groove is arranged at the left and right sides of the U-shaped clamp spring main body.

[0009] Preferably, a pin is arranged at the bottom of the clamping spring, and the clamping spring is rotatably connected to the inner groove through the pin.

[0010] Preferably, a hanging ear is arranged at the side of the clamping spring, and a tension spring is arranged at the front and rear sides of the clamping spring.

[0011] Preferably, the tension spring is connected with the clasp through the lug, and the clasp is limited to maximum lateral displacement through the limiting slot.

[0012] Preferably, a connecting piece is arranged at the rear side of the U-shaped clamp spring body, a steering groove is arranged at the top of the telescopic rod, and a knob is arranged at the side of the telescopic rod.

[0013] Preferably, a pressing plate is arranged at the inner side of the knob, a rubber pad is arranged at the bottom of the pressing plate, a positioning rod is arranged at the bottom of the rubber pad, a positioning hole is arranged in the connecting piece, and the connecting piece is rotationally connected with the telescopic rod through the positioning rod and the positioning hole.

[0014] Preferably, a rotating sleeve is arranged at the top of the hand-held rod, and a screw thread is arranged at the bottom of the telescopic rod, so that the length of the telescopic rod can be adjusted through the rotating sleeve and the hand-held rod.

[0015] Compared with the prior art, the U-shaped clamp spring with the bracket has the following beneficial effects:

[0016] 1. The U-shaped clamp spring body is provided with the in-lever inclined plate arranged at the bottom, which can guide the clamped rod, and in actual use, the rod can be smoothly slid into the U-shaped clamp spring body along the in-lever inclined plate, thereby greatly improving the convenience and accuracy of the clamping operation, reducing the tedious process of manual alignment, and realizing the self-adaptive clamping of rods with different diameters through the cooperation of the clasp, the inner groove, the pin, the lug and the tension spring.

[0017] 2、Through the setting of connecting piece, turning groove, knob, pressing plate, rubber pad, positioning rod and positioning hole, the U-shaped clamp spring body can be flexibly rotated relative to the telescopic rod through the rotating connection of the positioning hole in the connecting piece and the positioning rod arranged at the top of the telescopic rod, which makes the operator easily adjust the angle of the U-shaped clamp spring body according to the specific work requirement during the actual operation process, greatly enhances the operation flexibility of the device, can better adapt to the rod clamping work at different positions and angles, effectively improves the work efficiency, and the knob, pressing plate, rubber pad and positioning rod arranged on the side surface of the telescopic rod work cooperatively to realize the reliable locking of the rotating angle of the U-shaped clamp spring body, when the U-shaped clamp spring body is rotated to the appropriate angle, the knob is tightened, the knob pushes the pressing plate, and the rubber pad at the bottom of the pressing plate tightly presses the positioning rod, the rubber pad increases the friction force, ensures that the positioning rod cannot be randomly rotated, so that the angle of the U-shaped clamp spring body is fixed, and the stability of the U-shaped clamp spring body during the clamping operation process is ensured, and the clamping effect is affected by the angle change. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Figure 2 It is a structural schematic view of the U-shaped clamp spring body in the utility model.

[0020] Figure 3 It is a structural schematic view of the U-shaped clamp spring body in the utility model.

[0021] Figure 4 It is a structural schematic view of the U-shaped clamp spring body in the utility model.

[0022] Figure 5 It is a structural schematic view of the utility model.

[0023] In the drawing: 1, U-shaped clamp spring body; 2, telescopic rod; 3, rotating sleeve; 4, hand-held rod; 5, screw thread; 6, rod entering inclined plate; 7, pin; 8, snap spring; 9, limiting groove; 10, knob; 11, inner groove; 12, connecting piece; 13, positioning hole; 14, turning groove; 15, rubber pad; 16, positioning rod; 17, pressing plate; 18, tension spring; 19, hanging ear. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model provides a U type clamp spring with bracket Figures 1-5 As shown in a kind of U type clamp spring with bracket, including U type clamp spring main body 1;

[0026] U type clamp spring main body 1 rear side position is provided with telescopic link 2, telescopic link 2 rear side position is provided with hand pole 4;

[0027] U type clamp spring main body 1 bottom position is provided with into rod inclined plate 6, U type clamp spring main body 1 inside left and right side positions are provided with snap spring 8 respectively.

[0028] U type clamp spring main body 1 inside left and right side positions are provided with inner groove 11 respectively, U type clamp spring main body 1 upper left and right side positions are provided with limiting slot 9 respectively.

[0029] Snap spring 8 bottom position is provided with pin 7, and snap spring 8 is rotatably connected with inner groove 11 by pin 7.

[0030] Snap spring 8 side position is provided with lug 19, and snap spring 8 front and rear side positions are provided with tension spring 18 respectively.

[0031] Tension spring 18 is connected with snap spring 8 by lug 19, and snap spring 8 is limited maximum lateral displacement by limiting slot 9.

[0032] U type clamp spring main body 1 rear side position is provided with connecting piece 12, telescopic link 2 top position is provided with steering groove 14, and telescopic link 2 side position is provided with knob 10.

[0033] Knob 10 inboard position is provided with pressing plate 17, and pressing plate 17 bottom position is provided with rubber pad 15, rubber pad 15 bottom position is provided with positioning rod 16, and connecting piece 12 inner position is provided with positioning hole 13, and connecting piece 12 is rotatably connected with telescopic link 2 by positioning rod 16 and positioning hole 13.

[0034] Hand pole 4 top position is provided with rotating sleeve 3, and telescopic link 2 bottom position is provided with screw thread 5, and telescopic link 2 is length-adjusted with hand pole 4 by rotating sleeve 3.

[0035] The specific implementation steps of the U-shaped clamp spring with a bracket in this embodiment are as follows. When the operation distance needs to be adjusted, the rotating sleeve 3 at the top of the handheld rod 4 is rotated. Since the bottom of the telescopic rod 2 is provided with threads 5, the rotating sleeve 3 is threadedly connected with the telescopic rod 2. By rotating the rotating sleeve 3, the telescopic rod 2 can be lengthened or shortened relative to the handheld rod 4, so that the overall length of the telescopic rod 2 and the handheld rod 4 is adjusted to a length suitable for the current operation requirement. If the operation angle of the U-shaped clamp spring needs to be changed, the knob 10 is loosened. At this time, the pressing plate 17 no longer tightly presses the positioning rod 16, and the positioning rod 16 at the top of the telescopic rod 2 can rotate in the positioning hole 13 of the connecting piece 12. After the U-shaped clamp spring body 1 is rotated to a suitable angle, the knob 10 is tightened. The knob 10 pushes the pressing plate 17, and the rubber pad 15 at the bottom of the pressing plate 17 tightly presses the positioning rod 16, so that the angle between the telescopic rod 2 and the U-shaped clamp spring body 1 is fixed. Before the clamping operation is performed, if the rod to be clamped is close to the U-shaped clamp spring body 1, the rod will slide into the U-shaped clamp spring body 1 along the rod entry inclined plate 6. With the entry of the rod, the clamping springs 8 on the left and right sides in the U-shaped clamp spring body 1 will be extruded. The clamping springs 8 at the bottom are rotated in the inner grooves 11 through the pins 7. The hanging ears 19 on the side surfaces of the clamping springs 8 will stretch the tension springs 18 on the front and back sides. The tension generated by the tension springs 18 will enable the clamping springs 8 to have a certain elasticity and restoring force, so as to tightly clamp the rod. At the same time, the limiting grooves 9 will limit the maximum transverse displacement of the clamping springs 8, so as to ensure that the clamping springs 8 work in a suitable range and stably clamp rods with different diameters. When the clamped rod needs to be disassembled, the reverse operation can be performed. The U-shaped clamp spring is moved away from the rod, and the rod will slide out of the U-shaped clamp spring body 1 along the rod entry inclined plate 6. The clamping springs 8 are restored to the initial position under the action of the tension of the tension springs 18, and wait for the next clamping operation.

[0036] As shown in Figures 1-4 The bottom position of the U-shaped clamp spring body 1 is provided with the rod entry inclined plate 6. The left and right sides of the U-shaped clamp spring body 1 are respectively provided with the clamping springs 8. The left and right sides of the U-shaped clamp spring body 1 are respectively provided with the inner grooves 11. The left and right sides of the U-shaped clamp spring body 1 are respectively provided with the limiting grooves 9. The bottom position of the clamping spring 8 is provided with the pin 7. The clamping spring 8 is rotatably connected with the inner groove 11 through the pin 7. The side surface position of the clamping spring 8 is provided with the hanging ear 19. The front and back sides of the clamping spring 8 are respectively provided with the tension spring 18. The tension spring 18 is connected with the clamping spring 8 through the hanging ear 19. The clamping spring 8 limits the maximum transverse displacement through the limiting groove 9.

[0037] Preferably, the bar entry inclined plate 6 arranged at the bottom of the U-shaped clamp spring body 1 can guide the bar to be clamped, and in actual use, the bar can be smoothly slid into the U-shaped clamp spring body 1 along the bar entry inclined plate 6, greatly improving the convenience and accuracy of the clamping operation and reducing the cumbersome process of manual alignment. The clamping spring 8 arranged at the left and right sides of the U-shaped clamp spring body 1 cooperates with the inner groove 11, the pin 7, the hanging ear 19 and the tension spring 18 to realize self-adaptive clamping of bars with different diameters. The clamping spring 8 is rotatably connected to the inner groove 11 through the pin 7, and can be flexibly rotated and adjusted in angle when clamping bars with different diameters. The hanging ear 19 on the side of the clamping spring 8 is connected to the tension spring 18, and the tension provided by the tension spring 18 makes the clamping spring 8 have elastic restoring force, so that the bar can be tightly clamped. The limiting groove 9 arranged at the left and right sides above the U-shaped clamp spring body 1 limits the maximum transverse displacement of the clamping spring 8, which ensures the stability of the clamping spring 8 during operation and prevents it from affecting the clamping effect due to excessive displacement, thereby ensuring that the U-shaped clamp spring can reliably work under different working conditions and improving the reliability and durability of the entire device.

[0038] As shown in Figures 1-5 The rear side of the U-shaped clamp spring body 1 is provided with a connecting piece 12, the top of the telescopic rod 2 is provided with a turning groove 14, the side of the telescopic rod 2 is provided with a knob 10, the inside of the knob 10 is provided with a pressing plate 17, the bottom of the pressing plate 17 is provided with a rubber pad 15, the bottom of the rubber pad 15 is provided with a positioning rod 16, and the inside of the connecting piece 12 is provided with a positioning hole 13. The connecting piece 12 is rotatably connected to the telescopic rod 2 through the positioning rod 16 and the positioning hole 13.

[0039] Preferably, the U-shaped clamp spring body 1 can be flexibly rotated relative to the telescopic rod 2 through the rotatable connection between the positioning hole 13 in the connecting piece 12 and the positioning rod 16 arranged at the top of the telescopic rod 2, which makes it easy for the operator to adjust the angle of the U-shaped clamp spring body 1 according to the specific work requirements during actual operation, greatly enhances the operation flexibility of the device, and can better adapt to the clamping work of bars at different positions and angles, effectively improving the work efficiency. The knob 10, the pressing plate 17, the rubber pad 15 and the positioning rod 16 arranged on the side of the telescopic rod 2 work cooperatively to realize reliable locking of the rotation angle of the U-shaped clamp spring body 1. When the U-shaped clamp spring body 1 is rotated to the appropriate angle, the knob 10 is tightened, the pressing plate 17 is pushed by the knob 10, and the rubber pad 15 at the bottom of the pressing plate 17 tightly presses the positioning rod 16. The rubber pad 15 increases the friction force to ensure that the positioning rod 16 cannot be rotated at will, thereby fixing the angle of the U-shaped clamp spring body 1, ensuring the stability of the U-shaped clamp spring body 1 during the clamping operation and avoiding the influence of angle change on the clamping effect.

[0040] As shown in Figures 1-5As shown, the hand-held rod 4 is provided with a rotating sleeve 3 at the top position, and the telescopic rod 2 is provided with a thread 5 at the bottom position, and the telescopic rod 2 and the hand-held rod 4 are adjusted in length through the rotating sleeve 3.

[0041] Optionally, the thread 5 provided at the bottom of the telescopic rod 2 cooperates with the rotating sleeve 3 at the top of the hand-held rod 4, realizing flexible adjustment in length between the telescopic rod 2 and the hand-held rod 4. In actual use scenarios, different working environments and operation requirements have different requirements for the operation length of the U-shaped clamp spring. By rotating the rotating sleeve 3, the telescopic rod 2 is extended longer, increasing the reachable range of operation. This length-adjustable design greatly improves the applicability of the U-shaped clamp spring, and can meet the needs of various complex working conditions.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A U-shaped clamp spring with a bracket, comprising a U-shaped clamp spring body (1); A telescopic rod (2) is arranged at the rear side of the U-shaped clamp spring body (1), and a hand-held rod (4) is arranged at the rear side of the telescopic rod (2); characterized in that An entering rod inclined plate (6) is arranged at the bottom of the U-shaped clamp spring body (1), and a clamping spring (8) is arranged at the left and right sides of the U-shaped clamp spring body (1) respectively.

2. The U-clip spring with a bracket according to claim 1, characterized in that: An inner groove (11) is arranged at the left and right sides of the U-shaped clamp spring body (1) respectively, and a limiting groove (9) is arranged at the left and right sides of the U-shaped clamp spring body (1) respectively.

3. A U-shaped clip spring with a carrier according to claim 2, characterized in that: A pin (7) is arranged at the bottom of the clamping spring (8), and the clamping spring (8) is rotatably connected with the inner groove (11) through the pin (7).

4. A U-shaped clip spring with a bracket according to claim 3, characterized in that: A hanging ear (19) is arranged at the side of the clamping spring (8), and a tension spring (18) is arranged at the front and rear sides of the clamping spring (8) respectively.

5. A U-shaped clip spring with a bracket according to claim 4, characterized in that: The tension spring (18) is connected with the clamping spring (8) through the hanging ear (19), and the clamping spring (8) is limited in maximum transverse displacement through the limiting groove (9).

6. The U-clip spring with a bracket according to claim 1, characterized in that: A connecting piece (12) is arranged at the rear side of the U-shaped clamp spring body (1), a turning groove (14) is arranged at the top of the telescopic rod (2), and a rotary knob (10) is arranged at the side of the telescopic rod (2).

7. A U-shaped clip spring with a carrier according to claim 6, characterized in that: A pressing plate (17) is arranged at the inner side of the rotary knob (10), a rubber pad (15) is arranged at the bottom of the pressing plate (17), a positioning rod (16) is arranged at the bottom of the rubber pad (15), a positioning hole (13) is arranged at the inner side of the connecting piece (12), and the connecting piece (12) is rotatably connected with the telescopic rod (2) through the positioning rod (16) and the positioning hole (13).

8. The U-clip spring with a bracket according to claim 1, characterized in that: A rotary sleeve (3) is arranged at the top of the hand-held rod (4), a screw thread (5) is arranged at the bottom of the telescopic rod (2), and the telescopic rod (2) is length-adjusted with the hand-held rod (4) through the rotary sleeve (3).