Cable fixing clamp

By designing a cable clamp with a gradient groove and a butterfly spring, the problems of clamping eccentricity and compatibility in the existing technology have been solved, achieving stable clamping and uniform force distribution for cables of different diameters, thus improving construction efficiency and safety.

CN121566345BActive Publication Date: 2026-03-31YONGGU GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-01-19
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing cable clamps are prone to clamping misalignment, cannot be compatible with cables of different diameters, leading to cable sheath wear and safety hazards, and low construction efficiency.

Method used

A cable clamp comprising a clamping unit, an adjustment unit, a linkage unit, and a limiting unit was designed. The clamping arc plate is adaptively adjusted and uniformly stressed through a gradient groove and a butterfly spring, and the cable is stably clamped by a gear and rack structure.

Benefits of technology

It achieves adaptable clamping for cables of different diameters, uniform force distribution, improves cable life and construction efficiency, and avoids the safety hazards of cables loosening due to external forces.

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Abstract

The present application relates to the technical field of power equipment, and especially discloses a cable fixing clamp, which comprises a main body, a clamping hole is formed in the main body, a bolt is arranged at the top of the clamping hole, a gradually changing groove is formed at the two ends of the inner wall of the clamping hole, the inner cavity of the gradually changing groove is a slope, the depth gradually decreases from the middle section to the two ends of the clamping hole, a clamping unit is arranged at the two ends of the inner cavity of the clamping hole, the number of the clamping units is at least two, the clamping unit comprises at least four clamping arc plates, the clamping arc plates are connected with the clamping hole through the gradually changing grooves, when the clamping arc plates move towards the two ends of the clamping hole, the spacing of the four clamping arc plates is reduced, so that the inner diameter of the clamping unit is reduced, the cable is fixed through the inner diameter adjustment of the clamping unit, the four arc plates are close to each other from the four directions of up, down, left and right, the effect that the cable of different diameters is adapted and the stress is uniform is achieved, and the core problems that the existing cable fixing clamp is eccentrically clamped to damage the sheath and cannot be compatible with cables of multiple specifications are solved.
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Description

Technical Field

[0001] This invention relates to the field of power equipment technology, specifically to a cable clamp. Background Technology

[0002] Cable clamps are common components in electrical installation and equipment wiring, widely used in building wall wiring, industrial control cabinet cable management, and municipal overhead line installation. During cable laying, without reliable fixing, cables are prone to displacement and entanglement due to vibration, gravity, or external contact. This can cause wear on the cable sheath and potentially lead to short circuits, electrical leaks, and other safety hazards.

[0003] Existing cable clamps typically secure the cable by tightening bolts to hold the cable between curved plates on both sides. This method is prone to misalignment, leading to concentrated stress on specific areas of the cable, which can damage the cable sheath and shorten its lifespan. Furthermore, the limited adjustment range of the curved plates in existing clamps makes them incompatible with cables of different diameters. In practice, multiple clamp sizes are required, increasing material costs and reducing wiring efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a cable clamp to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A cable fixing clamp includes a clamp body with a clamping hole inside. A bolt is provided at the top of the clamping hole. Gradient grooves are provided at both ends of the inner wall of the clamping hole. The inner cavity of the gradient groove is an inclined surface, and the groove depth gradually decreases from the middle section to both ends along the axial direction of the clamping hole.

[0007] The clamping unit has at least two clamping units, which are respectively located at both ends of the clamping hole cavity. Each clamping unit includes at least four clamping arc plates. The clamping arc plates are connected to the clamping hole through a gradient groove. When the clamping arc plates move towards both ends of the clamping hole, the distance between the four clamping arc plates decreases, thereby reducing the inner diameter of the clamping unit. The cable is fixed by adjusting the inner diameter of the clamping unit.

[0008] The control unit is located on one side of the clamping unit, and the clamping unit can be moved in the clamping hole by rotating the screw.

[0009] A linkage unit is disposed above the clamping unit. The linkage unit is connected to the two clamping units respectively, so that the two clamping units move simultaneously toward the middle or both ends of the clamping hole.

[0010] Preferably, the clamping unit further includes a connecting plate and an adapting unit. The connecting plate is connected between two adjacent clamping arc plates, and the clamping arc plates can move along the outside of the connecting plate. The adapting unit is disposed on the outside of the clamping arc plates and is disposed in the inner cavity of the gradient groove.

[0011] Preferably, the control unit includes a first gear and a first rack. The first gear is fixedly connected to a bolt, the first gear meshes with the first rack, the first rack is fixedly connected to a clamping arc plate, and the four clamping arc plates are connected by a connecting plate. The clamping arc plates can move along the outside of the connecting plate.

[0012] Preferably, the linkage unit includes a second rack, a third rack, a transmission plate, and a second gear. The second rack is fixedly connected to one of the clamping units via the transmission plate, and the third rack is fixedly connected to another clamping unit. The second rack and the third rack simultaneously mesh with the second gear.

[0013] Preferably, the adaptation unit includes a fixed chamber, a movable bar, and a butterfly spring. The fixed chamber is fixedly installed on one side of the clamping arc plate, and the inner cavity of the fixed chamber is provided with a butterfly spring. The butterfly spring provides elastic force to keep the movable bar always in the inner cavity of the gradient groove.

[0014] Preferably, a drive shaft passes through one side of the second gear. The drive shaft rotates synchronously with the second gear. A limit unit is provided on the outer side of the drive shaft. The drive shaft can be locked by the limit unit, so that the drive shaft and the second gear cannot rotate in the same direction, and the two clamping units can only move toward the two ends of the clamping hole.

[0015] Preferably, the limiting unit includes a locking plate, a displacement block, a displacement strip, a limiting wheel, and a limiting ring. The limiting wheel is fixedly connected to the drive shaft and rotates synchronously with the drive shaft. Two locking plates are respectively disposed on both sides of the limiting wheel. The displacement block is fixed to the top of the locking plate. The displacement strip is connected to the displacement block, and the distance between the two locking plates can be adjusted by moving the displacement strip. The limiting ring is disposed on the inner side of the limiting wheel and, by clamping both sides of the limiting wheel, restricts the limiting wheel to rotate only in one direction.

[0016] Preferably, a locking strip is provided on the outer side of the limiting wheel, and a locking spring is provided on the inner side of the limiting ring. The locking strip and the locking spring are inclined in opposite directions to form a one-way stop structure. After the locking strip passes the locking spring in one direction, it cannot retreat in the opposite direction, thereby restricting the reverse rotation of the limiting wheel.

[0017] Preferably, one side of the displacement block is set as an inclined surface, the end of the displacement strip connected to the displacement block is set as a matching inclined surface, and a groove for controlling the movement of the displacement strip is provided on the displacement block.

[0018] Preferably, a torsion spring is connected between the two locking plates, the torsion spring provides tension to the locking plates, causing the two locking plates to move closer together, and a button is provided on the top of the clamp body, the button being connected to the displacement bar.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. This invention controls the movement of the clamping unit through the adjustment unit. At the same time, the clamping arc plate moves along the gradient groove, and the four arc plates move closer from the top, bottom and left and right directions to achieve the effect of adapting to cables of different diameters and uniform force. This solves the core problems of existing cable fixing clamps that cause damage to the sheath due to eccentric clamping and cannot be compatible with multiple specifications of cables.

[0021] 2. In addition, by setting an adaptation unit to provide pre-tightening force and making the movable strip fit the gradient groove, the clamping arc plate can move adaptively when the cable expands and contracts due to heat, adapting to the deformation of the cable caused by thermal expansion and contraction. At the same time, the inner diameter of the clamping unit is further reduced under the action of external force, achieving the effect of resisting wind load and dragging.

[0022] 3. Based on the above structure, the limiting unit ensures that the clamping unit can only shrink its inner diameter under the influence of external force, further fixing the cable and preventing movement under the influence of external force that could lead to unstable fixing of the cable. This effectively avoids the problem of the device accidentally loosening the cable when subjected to external impact. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a cable fixing clamp according to the present invention;

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the clamp body in a cable fixing clamp according to the present invention;

[0025] Figure 3 This is a schematic diagram of the longitudinal section structure of the clamp body in a cable fixing clamp according to the present invention;

[0026] Figure 4 This is a schematic diagram of the internal structure of the clamp body in a cable fixing clamp according to the present invention;

[0027] Figure 5 This is a schematic diagram of the overall structure of the clamping unit in a cable fixing clamp according to the present invention;

[0028] Figure 6 For the present invention Figure 5 Enlarged view of the structure of area A in the middle;

[0029] Figure 7 This is a schematic diagram of the overall structure of the control unit in a cable clamp according to the present invention;

[0030] Figure 8This is a schematic diagram of the overall structure of the linkage unit in a cable clamp according to the present invention, and the limiting unit is shown.

[0031] Figure 9 This is a schematic diagram of the connection between the linkage unit and the limiting unit in a cable clamp according to the present invention;

[0032] Figure 10 This is a schematic diagram of the overall structure of the limiting unit in a cable fixing clamp according to the present invention;

[0033] Figure 11 This is a motion trajectory diagram of the clamping unit in a cable fixing clamp according to the present invention;

[0034] Figure 12 This is a schematic diagram of the limiting wheel and limiting ring structure in a cable fixing clamp according to the present invention.

[0035] In the diagram: 100, clamp body; 110, clamping hole; 111, gradient groove; 120, bolt; 130, button; 200, clamping unit; 210, clamping arc plate; 220, connecting plate; 230, adapting unit; 231, fixed chamber; 232, movable bar; 233, butterfly spring; 300, adjustment unit; 310, first gear; 320, first rack; 400, linkage unit; 410, second rack; 420, third rack; 430, transmission plate; 440, second gear; 450, transmission shaft; 500, limiting unit; 510, locking plate; 520, displacement block; 530, displacement bar; 540, limiting wheel; 541, locking bar; 550, limiting ring; 551, locking spring; 560, torsion spring. Detailed Implementation

[0036] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0037] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0038] like Figures 1-5 The embodiment shown discloses a cable fixing clip, including...

[0039] The clamp body 100 has a clamping hole 110 inside. A bolt 120 is provided on the top of the clamping hole 110. Gradient grooves 111 are provided at both ends of the inner wall of the clamping hole 110. The inner cavity of the gradient groove 111 is an inclined surface, and the groove depth gradually decreases from the middle section to both ends along the axial direction of the clamping hole 110.

[0040] There are at least two clamping units 200, which are respectively disposed at both ends of the inner cavity of the clamping hole 110. Each clamping unit 200 includes at least four clamping arc plates 210. The clamping arc plates 210 are connected to the clamping hole 110 through a gradient groove 111. When the clamping arc plates 210 move to both ends of the clamping hole 110, the distance between the four clamping arc plates 210 decreases, thereby reducing the inner diameter of the clamping unit 200. The cable is fixed by adjusting the inner diameter of the clamping unit 200.

[0041] The control unit 300 is located on one side of the clamping unit 200, and the control unit 300 can control the clamping unit 200 to move in the clamping hole 110 by rotating the bolt 120.

[0042] A linkage unit 400 is positioned above the clamping unit 200. The linkage unit 400 is connected to both clamping units 200, allowing both clamping units 200 to move simultaneously towards the middle or both ends of the clamping hole 110. The cable is passed through the clamping hole 110. The position of the clamping unit 200 is adjusted by rotating the screw 120, and the clamping unit 200 moves along the inner cavity of the clamping hole 110. As the clamping unit 200 moves towards both ends of the inner cavity of the clamping hole 110, its inner diameter gradually decreases, clamping and fixing the cable. The linkage unit 400 also causes both clamping units 200 to move simultaneously towards both ends of the clamping hole 110, reducing their inner diameters simultaneously. This ensures the cable is simultaneously fixed at both ends of the inner cavity of the clamping hole 110, and allows for the fixing of cables of different sizes. The holding unit 200 includes four clamping arc plates 210. The clamping arc plates 210 move closer to each other and clamp and fix the outer side of the cable. Since the cable is fixed on both the top and bottom sides, as well as the left and right sides, the cable is subjected to uniform force, avoiding the problem of clamping eccentricity and protecting the cable sheath. When the cable is subjected to external force (such as wind force or drag force), it cannot move when subjected to radial force because the outer side of the cable is clamped and fixed. When the cable is subjected to axial force, the clamping unit 200 moves towards the end of the clamping hole 110. Since the two clamping units 200 move synchronously through the linkage unit 400, the two clamping units 200 move towards the end of the clamping hole 110 at the same time, further reducing the inner diameter of the clamping unit 200, making the connection between the cable and the fixing clamp more stable under the action of external force.

[0043] like Figure 5 , Figure 11As shown, the clamping unit 200 also includes a connecting plate 220 and an adapting unit 230. The connecting plate 220 is connected between two adjacent clamping arc plates 210, and the clamping arc plates 210 can move along the outside of the connecting plate 220. The adapting unit 230 is disposed on the outside of the clamping arc plates 210 and is disposed in the inner cavity of the gradient groove 111. Since the gradient groove 111 gradually becomes shallower from the middle section of the clamping hole 110 to both ends, and the adapting unit 230 is disposed in the gradient groove 111, when the clamping arc plates 210 move, the adapting unit 230 moves along the inner cavity of the gradient groove 111. When the adapting unit 230 moves towards both ends of the clamping hole 110, the corresponding two clamping arc plates 210 move closer to each other, and the inner diameter of the clamping unit 200 gradually decreases. The four clamping arc plates 210 clamp the upper and lower sides and the left and right sides of the cable, respectively.

[0044] like Figure 4 , Figure 7 As shown, the control unit 300 includes a first gear 310 and a first rack 320. The first gear 310 is fixedly connected to the bolt 120 and meshes with the first rack 320. The first rack 320 is fixedly connected to the clamping arc plate 210. The four clamping arc plates 210 are connected through the connecting plate 220. The clamping arc plates 210 can move along the outside of the connecting plate 220. By rotating the bolt 120, the first gear 310 is driven to rotate. The first gear 310 meshes with the first rack 320, causing the first rack 320 to move. The movement of the first rack 320 drives the clamping arc plates 210 to move. Since the clamping arc plates 210 are connected through the connecting plate 220, the four clamping arc plates 210 move simultaneously along the inner cavity of the clamping hole 110. By controlling the rotation direction of the bolt 120, the inner diameter of the clamping unit 200 can be adjusted to fix cables of different sizes.

[0045] like Figure 8 As shown, the linkage unit 400 includes a second rack 410, a third rack 420, a transmission plate 430, and a second gear 440. The second rack 410 is fixedly connected to one clamping unit 200 via the transmission plate 430, and the third rack 420 is fixedly connected to another clamping unit 200. Both the second rack 410 and the third rack 420 mesh with the second gear 440 simultaneously. When the control unit 300 drives one clamping unit 200 to move, it causes the third rack 420 to move. The rack 420 meshes with the second gear 440, causing the second gear 440 to rotate. The rotation of the second gear 440 drives the second rack 410 to move. The second rack 410 and the third rack 420 mesh with the two sides of the second gear 440 respectively. According to the meshing characteristics, when the third rack 420 moves, the second rack 410 moves in the opposite direction, causing the two clamping units 200 to move simultaneously towards the middle or both ends of the clamping hole 110, and synchronously adjusting the inner diameter of the two clamping units 200.

[0046] like Figure 6 As shown, the adaptation unit 230 includes a fixed chamber 231, a movable bar 232, and a butterfly spring 233. The fixed chamber 231 is fixedly installed on one side of the clamping arc plate 210. The inner cavity of the fixed chamber 231 is provided with a butterfly spring 233. The butterfly spring 233 provides elastic force to keep the movable bar 232 always in the inner cavity of the gradient groove 111. The insulation layer of the cable has the inherent physical property of thermal expansion and contraction. Temperature changes will cause changes in the spacing of the microstructure of the material, which will then manifest as macroscopic dimensional changes. By providing a butterfly spring 233, a certain preload is provided. When the cable expands, the butterfly spring 233 is gradually compressed, causing the position of the clamping arc plate 210 to change to adapt to the expanded cable. When the cable contracts, the elastic force provided by the butterfly spring 233 will continue to clamp the outer side of the cable held by the clamping arc plate 210.

[0047] like Figure 9 As shown, a drive shaft 450 passes through one side of the second gear 440. The drive shaft 450 rotates synchronously with the second gear 440. A limit unit 500 is provided on the outer side of the drive shaft 450. The drive shaft 450 can be locked by the limit unit 500, so that the drive shaft 450 and the second gear 440 cannot rotate in the same direction. This allows the two clamping units 200 to move only toward the two ends of the clamping hole 110. This effectively prevents the second gear 440 from rotating under the influence of external forces (external impact, wind, etc.), causing the two clamping units 200 to move toward the middle of the clamping hole 110, which would lead to the failure of the clamping units 200 to fix the cable. The clamping units 200 can only move toward the two ends of the clamping hole 110, making the cable more securely fixed under the action of external forces.

[0048] like Figure 10As shown, the limiting unit 500 includes a locking plate 510, a displacement block 520, a displacement strip 530, a limiting wheel 540, and a limiting ring 550. The limiting wheel 540 is fixedly connected to the drive shaft 450 and rotates synchronously with the drive shaft 450. Two locking plates 510 are respectively disposed on both sides of the limiting wheel 540. The displacement block 520 is fixed to the top of the locking plate 510. The displacement strip 530 is connected to the displacement block 520, and the distance between the two locking plates 510 can be adjusted by moving the displacement strip 530. The limiting ring 550 is disposed inside the limiting wheel 540 and is clamped... The two locking plates 510 are held on both sides of the limiting wheel 540, which can restrict the limiting wheel 540 to rotate in only one direction. By moving the displacement bar 530, the two locking plates 510 are brought closer together. The two locking plates 510 are brought closer together, which makes the limiting ring 550 clamped on the outside of the limiting wheel 540, so that the limiting wheel 540 can only rotate in one direction. This allows the transmission shaft 450 and the second gear 440 to rotate in only one direction. The moving direction of the two clamping units 200 changes according to the rotation direction of the second gear 440, so that the two clamping units 200 can only move towards the two ends of the clamping hole 110.

[0049] like Figure 12 As shown, a locking strip 541 is provided on the outer side of the limiting wheel 540, and a locking spring 551 is provided on the inner side of the limiting ring 550. The locking strip 541 and the locking spring 551 are inclined in opposite directions to form a one-way stop structure. After the locking strip 541 passes the locking spring 551 in one direction, it cannot retreat in the opposite direction, thereby restricting the limiting wheel 540 from rotating in the opposite direction. Through the setting of the locking strip 541 and the locking spring 551, when the limiting wheel 540 rotates in one direction, because the locking strip 541 and the locking spring 551 are inclined in different directions, when the locking strip 541 passes the locking spring 551, it causes the locking spring 551 to deform and pass through the locking strip 551. However, when the limiting wheel 540 rotates in another direction, the locking strip 541 is blocked by the locking spring 551, so that the limiting wheel 540 cannot rotate.

[0050] like Figure 10 As shown, one side of the displacement block 520 is set as an inclined surface, and the end of the displacement strip 530 connected to the displacement block 520 is set as a matching inclined surface. The displacement block 520 is provided with a sliding groove for controlling the movement of the displacement strip 530. When the displacement strip 530 moves downward, the displacement block 520 is squeezed by the displacement strip 530, causing the two displacement blocks 520 to separate from each other. When it is necessary to move the clamping unit 200 to the middle section of the clamping hole 110, the limiting unit 500 stops locking the second gear 440 by moving the displacement strip 530 downward, and the clamping unit 200 can be moved to the middle section of the clamping hole 110 by rotating the bolt 120.

[0051] like Figure 1 , Figure 10As shown, a torsion spring 560 is connected between the two locking plates 510. The torsion spring 560 provides tension to the locking plates 510, causing the two locking plates 510 to move closer together. A button 130 is provided on the top of the clamp body 100. The button 130 is connected to the displacement bar 530. Through the torsion spring 560, the two locking plates 510 are continuously moved closer together, so that the limiting ring 550 continuously limits the limiting wheel 540. The clamping unit 200 continuously fixes the cable. The clamping unit 200 can only stop fixing the cable by pressing the button 130 and rotating the bolt 120.

[0052] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. The present invention is not limited to the above embodiments; the embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A cable securing clip, characterized by: Comprising The clamp body (100) is internally provided with a clamping hole (110), the top of the clamping hole (110) is provided with a bolt (120), the inner wall of the clamping hole (110) is provided with a gradually changing groove (111) at both ends, the inner cavity of the gradually changing groove (111) is a slope, and the groove depth gradually becomes shallow from the middle section to both ends along the axial direction of the clamping hole (110); The clamping unit (200) is at least two, which is respectively arranged in the inner cavity of the clamping hole (110), the clamping unit (200) comprises at least four clamping arc plates (210), the clamping arc plate (210) is connected with the clamping hole (110) through the gradually changing groove (111), when the clamping arc plate (210) moves to both ends of the clamping hole (110), the spacing of the four clamping arc plates (210) is reduced, so that the inner diameter of the clamping unit (200) is reduced, and the cable is fixed through the inner diameter adjustment of the clamping unit (200); The control unit (300) is arranged on one side of the clamping unit (200), and the control unit (300) can control the movement of the clamping unit (200) in the clamping hole (110) by rotating the bolt (120); The linkage unit (400) is arranged above the clamping unit (200), the linkage unit (400) is connected with two clamping units (200) respectively, so that two clamping units (200) move to the middle section or both ends of the clamping hole (110) at the same time; The linkage unit (400) comprises a second rack (410), a third rack (420), a transmission plate (430) and a second gear (440), the second rack (410) is fixedly connected with one clamping unit (200) through the transmission plate (430), the third rack (420) is fixedly connected with another clamping unit (200), and the second rack (410) and the third rack (420) are engaged with the second gear (440) at the same time; The transmission shaft (450) penetrates one side of the second gear (440), the transmission shaft (450) rotates synchronously with the second gear (440), the outer side of the transmission shaft (450) is provided with a limiting unit (500), the transmission shaft (450) can be locked through the limiting unit (500), so that the transmission shaft (450) and the second gear (440) cannot rotate in one direction, so that the two clamping units (200) can only move to both ends of the clamping hole (110); The limiting unit (500) comprises locking plates (510), displacement blocks (520), displacement strips (530), limiting wheels (540) and limiting rings (550). The limiting wheels (540) are fixedly connected with the transmission shaft (450) and rotate synchronously with the transmission shaft (450). The locking plates (510) are provided in number of two and are arranged on the two sides of the limiting wheels (540) respectively. The displacement blocks (520) are fixed to the top of the locking plates (510). The displacement strips (530) are connected with the displacement blocks (520) and the spacing between the two locking plates (510) can be adjusted by moving the displacement strips (530). The limiting rings (550) are arranged on the inner side of the limiting wheels (540) and can be clamped on the two sides of the limiting wheels (540) to limit the rotation of the limiting wheels (540) in one direction only.

2. A cable fixing clip according to claim 1, wherein: The clamping unit (200) further comprises connecting plates (220) and adaptive units (230). The connecting plates (220) are connected between two adjacent clamping arc plates (210) and the clamping arc plates (210) can move along the outer side of the connecting plates (220). The adaptive units (230) are arranged on the outer side of the clamping arc plates (210) and are arranged in the inner cavity of the gradual change groove (111).

3. A cable fixing clip according to claim 2, wherein: The regulating unit (300) comprises first gears (310) and first racks (320). The first gears (310) are fixedly connected with the bolts (120). The first gears (310) are engaged with the first racks (320). The first racks (320) are fixedly connected with the clamping arc plates (210). The four clamping arc plates (210) are connected through the connecting plates (220) and the clamping arc plates (210) can move along the outer side of the connecting plates (220).

4. A cable fixing clip according to claim 2, wherein: The adaptive units (230) comprise fixed warehouses (231), movable strips (232) and butterfly springs (233). The fixed warehouses (231) are fixedly installed on one side of the clamping arc plates (210). The inner cavities of the fixed warehouses (231) are provided with the butterfly springs (233). The movable strips (232) are always in the inner cavities of the gradual change grooves (111) by the elastic force provided by the butterfly springs (233).

5. The cable fixing clamp of claim 1, wherein: The outer side of the limiting wheel (540) is provided with a clamping strip (541) and the inner side of the limiting ring (550) is provided with a clamping spring (551). The clamping strip (541) and the clamping spring (551) are oppositely inclined to form a one-way stop structure. After the clamping strip (541) passes the clamping spring (551) in one direction, it cannot return in the opposite direction, thereby limiting the reverse rotation of the limiting wheel (540).

6. A cable fixing clip according to claim 1, wherein: One side of the displacement block (520) is provided with an inclined surface. One end of the displacement strip (530) connected with the displacement block (520) is provided with a matching inclined surface. A sliding groove for controlling the movement of the displacement strip (530) is formed in the displacement block (520).

7. A cable fixing clip according to claim 1, wherein: Two locking plates (510) are connected with a torsion spring (560), the torsion spring (560) provides pulling force to the locking plates (510), so that the two locking plates (510) are close to each other, and the top of the clamp body (100) is provided with a button (130), and the button (130) is connected with the displacement strip (530).

Citation Information

Patent Citations

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