Anti-cutting round corner safety strap
By designing a cut-resistant, rounded-corner safety cable tie, and utilizing an inclined cutter and sliding plate structure to achieve adaptive snapping of the cable tie, the problem of not being able to leave a head after the cable tie is cut is solved, improving safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SANZHENG PLASTIC CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional cable ties cannot be cut off without leaving a stub, which affects reusability and poses a safety hazard.
Design a cut-resistant rounded corner safety cable tie, comprising a cable tie buckle, a strap, a latch, a cutting component, and a cutting shell. The cable tie achieves adaptive locking through an inclined cutter and a sliding plate structure, ensuring that the cut end is retained.
It improves the safety and convenience of cable ties, reduces the risk of scratches, and ensures that the cable ties can be left with an end after being cut, which facilitates subsequent operations.
Smart Images

Figure CN224376474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tie technology, and in particular to a cut-resistant rounded corner safety cable tie. Background Technology
[0002] Cable ties are tools commonly used to bundle and secure items, typically made of flexible plastic or nylon. Their self-locking design allows for easy length adjustment, ensuring items are securely fixed. With the widespread use of various cable tie products on the market, there are now cable ties that can be cut automatically without external tools, using a cutting blade inside the buckle to easily cut off excess material.
[0003] However, the cutting part of the existing design is usually located inside the buckle, which causes the following problems when cutting the cable tie: First, there is no obvious end left after cutting, so it may not be easy to re-operate or fix it when used again, affecting the personnel's secondary use; Second, the cutting blade is located at the cut-off point, which poses a safety hazard when the personnel reuse the cable tie. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the above and / or existing anti-cut rounded corner safety cable ties, this utility model is proposed.
[0006] Therefore, the problem that this utility model aims to solve is that the traditional method of cutting cable ties cannot leave a head, which affects the secondary use by personnel.
[0007] To solve the above technical problems, this utility model provides the following technical solution: a cut-resistant rounded corner safety cable tie, which includes a main body component, including a cable tie buckle, a strap is provided on one side of the cable tie buckle, and a latch is provided in the cable tie buckle to cooperate with the strap.
[0008] A cutting assembly is disposed above the cable tie buckle. The cutting assembly includes a cutter disposed above the cable tie buckle. A sliding plate is disposed on one side of the cutter, and compensation blocks are disposed on both sides of the sliding plate.
[0009] As a preferred embodiment of the anti-cut rounded corner safety cable tie of this utility model, the cutting assembly further includes a cutting shell disposed above the cable tie buckle, the cutting shell has a groove inside, one end of the strap extends into the groove and passes through the outside of the cutting shell, the groove is V-shaped, the cutter is located on the inner wall of the groove, and the cutter is inclined.
[0010] As a preferred embodiment of the anti-cut rounded corner safety cable tie of this utility model, the inner wall of the cut-off shell is provided with a groove, the sliding plate and the compensation block are both located in the groove, the groove is inclined, and the inclination angle of the groove corresponds to the inclination angle of the V-shaped groove.
[0011] As a preferred embodiment of the anti-cut rounded corner safety cable tie of this utility model, the inner wall of the groove is provided with a sliding groove, a sliding strip is slidably connected in the sliding groove, and the sliding strip is fixed to the side of the slide plate.
[0012] As a preferred embodiment of the anti-cut rounded corner safety cable tie of this utility model, the compensation block is made of silicone, and the surface of the compensation block is provided with a compensation hole, which is elliptical in shape.
[0013] As a preferred embodiment of the anti-cut rounded corner safety cable tie of this utility model, the surface of the slide plate is provided with teeth, which are used to engage with the grooves of the cable tie to limit the end of the cable tie.
[0014] As a preferred embodiment of the anti-cut rounded corner safety cable tie of this utility model, wherein: one side of the teeth is designed to be inclined, and multiple teeth are arranged in a rectangular array.
[0015] As a preferred embodiment of the anti-cut rounded corner safety cable tie of this utility model, wherein: an elastic plate is fixedly connected to the inner wall of the groove and below the slide plate, the elastic plate is horizontally designed, the elastic plate is integrally connected to the cut-off shell, and the material of the elastic plate is plastic.
[0016] As a preferred embodiment of the anti-cut rounded corner safety cable tie of this utility model, the overall width of the cutter is greater than the width of the cable tie.
[0017] As a preferred embodiment of the anti-cut rounded corner safety cable tie of this utility model, the side of the cable tie is designed with rounded corners.
[0018] The beneficial effects of this utility model are as follows: When personnel use cable ties, the rounded corners on the sides of the ties reduce the risk of scratches when pulling them, thus improving the overall safety of the cable ties; by wrapping and cutting the cable ties, the cut end of the ties can be extended; after personnel cut the ties with a cutter, the cut end of the ties can be self-adaptively snapped together by a sliding plate with a density less than the tooth grooves on the surface of the ties, which works in conjunction with the teeth below it, so that the ties can leave a head after cutting, which facilitates subsequent secondary operations of the ties. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0020] Figure 1 A structural diagram of a rounded corner safety cable tie to prevent cuts.
[0021] Figure 2 A schematic diagram illustrating the use of rounded corner safety cable ties to prevent cuts.
[0022] Figure 3 A schematic diagram of the internal structure of the cut-off assembly for rounded corner safety cable ties to prevent cuts.
[0023] Figure 4 To prevent cuts to the rounded corners of the safety cable ties Figure 3 Enlarged view of the structure at point A in the middle.
[0024] Figure 5 A schematic diagram of the disassembled structure of the slide plate and cut-off shell to prevent cuts to the rounded corner safety cable ties.
[0025] Figure 6 A schematic diagram of the end face structure of a rounded corner safety cable tie to prevent cuts.
[0026] 1. Straps; 2. Cable ties and buckles; 3. Cutting assembly; 31. Cutting shell; 311. Groove; 312. Recess; 32. Cutter; 33. Elastic plate; 34. Compensating block; 35. Slide plate; 36. Tooth; 37. Slide bar; 4. Tongue. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0030] Example 1
[0031] Reference Figure 1 - Figure 3 This is the first embodiment of the present utility model, which provides a cut-resistant rounded corner safety cable tie, which includes...
[0032] The main component includes a cable tie buckle 2, a strap 1 is provided on one side of the cable tie buckle 2, and a latch 4 that cooperates with the strap 1 is provided in the cable tie buckle 2;
[0033] When personnel need to use cable ties to bundle items or wire harnesses, first, wrap the cable tie 1 around the item and insert the end of the cable tie 1 into the cable tie buckle 2. At this time, the teeth on the surface of the cable tie 1 will contact the latch 4. Finally, the personnel tighten the cable tie 1, and the latch 4 can engage with the teeth of the cable tie 1 through its own elasticity and the locking block on its surface, thus locking the cable tie 1.
[0034] Cutting component 3 is disposed above cable tie buckle 2. Cutting component 3 includes a cutter 32 disposed above cable tie buckle 2. A sliding plate 35 is disposed on one side of the cutter 32. Compensation blocks 34 are disposed on both sides of the sliding plate 35.
[0035] The cutting assembly 3 also includes a cutting shell 31 disposed above the cable tie buckle 2. The cutting shell 31 has a groove 311 inside. One end of the strap 1 extends into the groove 311 and passes through to the outside of the cutting shell 31. The groove 311 has a V-shaped design. The cutter 32 is located on the inner wall of the groove 311 and is inclined.
[0036] When personnel need to cut off the excess end of strap 1, they only need to wrap the end of strap 1 upwards and insert it through one of the holes above the cut-off shell 31, then extend it out through the other hole. Then, personnel slowly pull the end of strap 1 outwards from inside the cut-off shell 31 until it is pulled to... Figure 2In the state of tension, the end of the strap 1 is pulled upwards momentarily, and the top of the strap 1 will come into contact with the inclined cutter 32, which will then cut the strap 1.
[0037] The overall width of the cutter 32 is greater than the width of the strap 1;
[0038] With the above design, when the strap 1 is pulled, its upper part can be in contact with the blade of the cutter 32, reducing the problem of incomplete cutting due to insufficient width of the cutter 32;
[0039] Example 2
[0040] Reference Figure 1 - Figure 5 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0041] Specifically, the inner wall of the cut-off shell 31 is provided with a groove 312, and the slide plate 35 and the compensation block 34 are both located in the groove 312. The groove 312 is inclined, and the inclination angle of the groove 312 corresponds to the inclination angle of the V-shaped groove 311.
[0042] When the strap 1 is inserted into the cut-off shell 31, it will first deform along the V-shaped groove 311. At this time, the strap 1 segment in the cut-off shell 31 will be V-shaped, consistent with the groove 311. The toothed surface of the strap 1 will also be at the same angle as the slide plate 35. When the strap 1 is inserted, its toothed part will contact the teeth 36 of the slide plate 35. When the strap 1 is cut off, the elastic effect of the strap will cause its end to arc and return in the opposite direction. The slide plate 35 is set above the strap 1. Therefore, after the strap 1 is cut off, the teeth 36 under the slide plate 35 will penetrate into the toothed groove of the strap 1 to limit the end of the strap 1 so that the personnel can perform secondary operations on the strap.
[0043] Specifically, the inner wall of the groove 312 is provided with a sliding groove, and a sliding strip 37 is slidably connected in the sliding groove. The sliding strip 37 is fixed to the side of the slide plate 35.
[0044] By setting the slider 37, the displacement distance of the skateboard 35 can be compensated, so that the teeth 36 on the surface of the skateboard 35 can achieve an adaptive matching effect with the tooth groove of the strap 1.
[0045] Specifically, the compensation block 34 is made of silicone, and the surface of the compensation block 34 has compensation holes, which are elliptical in shape.
[0046] Specifically, the surface of the skateboard 35 is provided with teeth 36, which are used to engage with the grooves of the strap 1 to limit the end of the strap 1.
[0047] Specifically, one side of the tooth 36 is designed to be inclined, and multiple teeth 36 are arranged in a rectangular array.
[0048] Specifically, an elastic plate 33 is fixedly connected to the inner wall of the groove 311 and below the slide plate 35. The elastic plate 33 is horizontally designed and is integrally connected to the cut-off shell 31. The material of the elastic plate 33 is plastic.
[0049] When the strap 1 is inserted, since the elastic plate 33 and the skateboard 35 are positioned opposite each other, the elastic plate 33 can lift the strap 1 upwards, so that the upper end of the strap 1 can be completely attached to the skateboard 35, reducing the risk of the strap 1 and the teeth 36 on the surface of the skateboard 35 falling off.
[0050] Example 3
[0051] Reference Figure 6 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0052] Specifically, the sides of strap 1 are designed with rounded corners.
[0053] The cable tie 1 with rounded corners on the sides can reduce the scratches that are easily caused by traditional side-end cable ties when used by people in daily life, thus improving the overall safety of the cable tie.
[0054] When using the cable ties, the rounded corners on the sides of the strap 1 reduce the risk of injury when pulling the strap 1, improving the overall safety of the cable ties. After the cable ties are used to bundle items, the cable ties are wrapped around and inserted into the cutting shell 31. Then, the cable ties are tightened and the end of the strap 1 is pulled for a moment. The strap 1 will be cut off by the cutter 32. The cut end will be caught by the teeth 36 under the slide plate 35, so that the cable ties can leave a head after cutting, which can facilitate the subsequent secondary operation of the cable ties.
[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A cut-resistant, rounded corner, safety tie, characterized by: include, The main component includes a cable tie buckle (2), a strap (1) is provided on one side of the cable tie buckle (2), and a latch (4) is provided in the cable tie buckle (2) to cooperate with the strap (1). Cutting component (3), the cutting component (3) is disposed above the cable tie buckle (2), the cutting component (3) includes a cutter (32) disposed above the cable tie buckle (2), a sliding plate (35) is disposed on one side of the cutter (32), and compensation blocks (34) are disposed on both sides of the sliding plate (35).
2. The anti-laceration radiused safety harness of claim 1, wherein: The cutting assembly (3) also includes a cutting shell (31) disposed above the cable tie buckle (2). The cutting shell (31) has a groove (311) inside. One end of the strap (1) extends into the groove (311) and passes through the outside of the cutting shell (31). The groove (311) is V-shaped. The cutter (32) is located on the inner wall of the groove (311) and is inclined.
3. The anti-laceration radiused safety harness of claim 2, wherein: The inner wall of the cut-off shell (31) is provided with a groove (312), and the slide plate (35) and the compensation block (34) are both located in the groove (312). The groove (312) is inclined, and the inclination angle of the groove (312) corresponds to the inclination angle of the V-shaped groove (311).
4. The anti-laceration radiused safety harness of claim 3, wherein: The inner wall of the groove (312) is provided with a sliding groove, and a slide bar (37) is slidably connected in the sliding groove. The slide bar (37) is fixed to the side of the slide plate (35).
5. The anti-laceration radiused safety harness of claim 4, wherein: The compensation block (34) is made of silicone, and a compensation hole is provided on the surface of the compensation block (34). The compensation hole is elliptical in shape.
6. The anti-laceration radiused safety harness of claim 5, wherein: The surface of the skateboard (35) is provided with teeth (36), which are used to engage with the grooves of the strap (1) to limit the end of the strap (1).
7. The anti-laceration radiused safety harness of claim 6, wherein: One side of the tooth (36) is designed to be inclined, and multiple teeth (36) are arranged in a rectangular array.
8. The anti-laceration radiused safety harness of claim 7, wherein: An elastic plate (33) is fixedly connected to the inner wall of the groove (311) and below the slide plate (35). The elastic plate (33) is horizontally designed and is integrally connected to the cut-off shell (31). The material of the elastic plate (33) is plastic.
9. The anti-laceration radiused safety harness of claim 8, wherein: The overall width of the cutter (32) is greater than the width of the strap (1).
10. The anti-laceration radiused safety harness of claim 9, wherein: The side of the strap (1) is designed with rounded corners.