A dual-hole feeder clamp

By designing a dual-hole feeder clamp, using dual-hole plastic clips and a refined positioning structure, the problem of inconvenient fixing of multiple feeders in existing technologies has been solved, achieving the effects of simplified installation, reduced costs, and improved stability.

CN224947214UActive Publication Date: 2026-11-06SHANGHAI DONGZHOU COMM SYST ENG CO LTD
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Patent Information

Application Number
CN202521901329.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-11-06
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

Existing feeder clamps require multiple clamps to secure multiple feeders, resulting in inconvenient installation, high material costs, and long installation time.

Method used

Design a dual-hole feeder clamp, including a fixing screw, a C-type clamp, a straight rod, a clamping nut, and feeder plastic clips. The two feeders are fixed by a pair of plastic clips with a dual-hole design. A stable connection is achieved through a refined positioning structure with long positioning posts and short positioning holes.

Benefits of technology

The installation process was simplified, the number of clamps used was reduced, installation efficiency and stability were improved, feeder displacement and loosening were avoided, and the stability and safety of the system were guaranteed.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a dual-hole feeder clamp, including a fixing screw, a C-shaped clamp, a straight rod, a clamping nut, and a feeder plastic clip. The fixing screw passes through the bottom of the C-shaped clamp and is mounted on the C-shaped clamp. The straight rod is mounted on the top of the C-shaped clamp. The clamping nuts are located at the bottom and top of the straight rod. The feeder plastic clip is mounted on the straight rod and positioned between the two clamping nuts. This design uses a dual-hole design, with a pair of feeder plastic clips securing two feeder cables, thereby reducing the number of feeder clamps required and facilitating installation.
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Description

Technical Field

[0001] This utility model relates to the field of communication technology, specifically a dual-hole feeder clamp. Background Technology

[0002] Feeder clamps are accessories used in fields such as communications, power, and security to fix and constrain feeders (cables that transmit signals or electrical energy, such as RF feeders, coaxial cables, and low-voltage control cables). Their core function is to ensure the stability and safety of feeders during installation and use through physical fixing, while optimizing cable layout and preventing signal / power transmission from being affected by problems such as cable displacement and wear.

[0003] Currently available feeder clips are single-pair clips with a through-core design, where one pair of clips secures one feeder. For scenarios requiring the securing of multiple feeder lines, multiple clips are needed, making installation inconvenient.

[0004] Therefore, a solution is needed. Summary of the Invention

[0005] (a) Technical problems to be solved In view of the shortcomings of the prior art, this utility model provides a dual-hole feeder clamp to solve the problems mentioned in the background art.

[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: A dual-hole feeder clamp, characterized in that it includes a fixing screw, a C-shaped clamp, a straight rod, a clamping nut, and a feeder plastic clip. The fixing screw passes through the bottom of the C-shaped clamp and is mounted on the C-shaped clamp. The straight rod is mounted on the top of the C-shaped clamp. The clamping nuts are mounted on the bottom and top of the straight rod. The feeder plastic clip is mounted on the straight rod and is located between the two clamping nuts. The feeder clip includes a feeder positioning hole, an upper clip, and a lower clip. The upper and lower clips are arranged opposite each other in an upper and lower structure. The feeder positioning hole is located on the left and right sides between the upper and lower clips. The upper clip has a feeder clip positioning hole, a recess, a short positioning post, a short positioning hole, a weight-reducing groove, a long positioning post, and a long positioning hole. The feeder clip positioning hole runs vertically through the middle of the upper clip. The recess is located in the middle of the top of the upper clip. The short positioning post and the short positioning hole are a pair, one on the left and one on the right, located on the top of the upper clip and simultaneously on the front and back sides of the recess. The weight-reducing groove is rectangular and surrounds the recess on the top of the upper clip. The long positioning post and the long positioning hole are a pair, one on the left and one on the right, located on the bottom of the upper clip and simultaneously on the front and back sides of the feeder clip positioning hole.

[0007] Preferably, the first positioning hole of the feeder plastic card is cylindrical, the first recess is circular, the top of the first positioning hole of the feeder plastic card and the bottom of the first recess are on the same plane, the circumference of the first recess is greater than the circumference of the first positioning hole of the feeder plastic card, the pair of short positioning posts and short positioning holes at the front end are distributed in a left-right structure, the position of the pair of short positioning posts and short positioning holes at the rear end is opposite to the position of the pair of short positioning posts and short positioning holes at the front end, and the position of each long positioning post corresponds to the position of each short positioning post and each long positioning hole corresponds to the position of each short positioning hole.

[0008] Preferably, the lower plastic card is provided with a second feeder plastic card positioning hole, a second recess, a second short positioning post, a second short positioning hole, a second weight reduction groove, a second long positioning post, and a second long positioning hole. The second feeder plastic card positioning hole extends vertically through the middle of the lower plastic card. The second recess is located in the middle of the bottom of the lower plastic card. The second short positioning post corresponds to the position of each of the first short positioning holes and is located at the bottom of the lower plastic card. The second weight reduction groove corresponds to the position of each of the first weight reduction grooves and is located at the bottom of the lower plastic card. The second long positioning post corresponds to the position of each of the first long positioning holes and is located at the top of the lower plastic card.

[0009] Preferably, the second positioning hole of the feeder plastic card has the same specifications as the first positioning hole of the feeder plastic card, the second recess has the same size as the first recess, the second long positioning post and the second long positioning hole have the same specifications as the first long positioning post and the first long positioning hole, the second weight reduction groove has the same specifications as the first weight reduction groove, and the second short positioning post and the second short positioning hole have the same specifications as the first short positioning post and the first short positioning hole.

[0010] (III) Beneficial Effects This utility model provides a dual-hole feeder clamp. It has the following beneficial effects: This solution presents a dual-hole feeder clamp. The feeder clamps feature a dual-hole design, with one pair of clamps securing two feeder cables, thus reducing the number of clamps required and simplifying installation. The outer end face of the feeder clamps is designed with short positioning posts and positioning holes for easy positioning and installation of the feeder clamp assembly. The inner end face of the feeder clamps is designed with long positioning posts and positioning holes for positioning and connecting two feeder clamps, resulting in a more secure connection after the feeder cables are fixed. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure, a front view, and a rear view of the present invention; Figure 2 This is a schematic diagram of the bottom and top structure of the present invention. Figure 3 This is a schematic diagram of the multi-angle structure of the upper plastic card of this utility model; Figure 4 This is a schematic diagram of the top and bottom structures of the lower plastic card of this utility model.

[0012] In the diagram: 1-Fixing screw; 2-C-type clamp; 3-Straight rod; 4-Clamping nut; 5-Feeder cable clip; 51-Feeder cable positioning hole; 52-Upper clip; 521-Feeder cable clip positioning hole one; 522-Recess one; 523-Short positioning post one; 524-Short positioning hole one; 525-Weight reduction groove one; 526-Long positioning post one; 527-Long positioning hole one; 53-Lower clip; 531-Feeder cable clip positioning hole two; 532-Recess two; 533-Short positioning post two; 534-Short positioning hole two; 535-Weight reduction groove two; 536-Long positioning post two; 537-Long positioning hole two. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-4The present invention provides a technical solution to achieve this: including a fixing screw 1, a C-shaped clamp 2, a straight rod 3, a clamping nut 4, and a feeder plastic clip 5. The fixing screw 1 passes through the bottom of the C-shaped clamp 2 and is set on the C-shaped clamp 2. The straight rod 3 is set on the top of the C-shaped clamp 2. The clamping nut 4 is set at the bottom and top of the straight rod 3. The feeder plastic clip 5 is set on the straight rod 3 and is located between the two clamping nuts 4.

[0015] The feeder cable clip 5 includes a feeder cable positioning hole 51, an upper clip 52, and a lower clip 53. The upper clip 52 and the lower clip 53 are respectively arranged in an upper and lower structure opposite each other. The feeder cable positioning hole 51 is located on the left and right sides between the upper clip 52 and the lower clip 53. The upper clip 52 is provided with a feeder cable clip positioning hole 521, a recess 522, a short positioning post 523, a short positioning hole 524, a weight reduction groove 525, a long positioning post 526, and a long positioning hole 527. The feeder cable clip positioning hole 521 extends vertically through the upper clip 52. In the middle of 2, the recessed platform 522 is located at the top center of the upper plastic card 52. The short positioning post 523 and the short positioning hole 524 are a pair, one on the left and one on the right, located at the top of the upper plastic card 52 and simultaneously on the front and rear sides of the recessed platform 522. The weight reduction groove 525 has a rectangular structure and the recessed platform 522 is distributed on the top of the upper plastic card 52 in a rectangular structure. The long positioning post 526 and the long positioning hole 527 are a pair, one on the left and one on the right, located at the bottom of the upper plastic card 52 and simultaneously on the front and rear sides of the feeder plastic card positioning hole 521.

[0016] In detail, the feeder plastic card positioning hole 521 is cylindrical, and the recess 522 is circular. The top of the feeder plastic card positioning hole 521 and the bottom of the recess 522 are on the same plane. The circumference of the recess 522 is greater than the circumference of the feeder plastic card positioning hole 521. The pair of short positioning posts 523 and short positioning holes 524 at the front end are distributed in a left-right structure. The positions of the pair of short positioning posts 523 and short positioning holes 524 at the rear end are opposite to those of the pair of short positioning posts 523 and short positioning holes 524 at the front end. The position of each long positioning post 526 corresponds to the position of each short positioning post 523, and the position of each long positioning hole 527 corresponds to the position of each short positioning hole 524.

[0017] The lower plastic card 53 is provided with a second feeder plastic card positioning hole 531, a second recess 532, a second short positioning post 533, a second short positioning hole 534, a second weight reduction groove 535, a second long positioning post 536, and a second long positioning hole 537. The second feeder plastic card positioning hole 531 runs vertically through the middle of the lower plastic card 53. The second recess 532 is located in the middle of the bottom of the lower plastic card 53. The second short positioning post 533 corresponds to the position of each first short positioning hole 524 and is located at the bottom of the lower plastic card 53. The second short positioning hole 534 corresponds to the position of each first short positioning post 523 and is located at the bottom of the lower plastic card 53. The second weight reduction groove 535 corresponds to the position of each first weight reduction groove 525 and is located at the bottom of the lower plastic card 53. The second long positioning post 536 corresponds to the position of each first long positioning hole 527 and is located at the top of the lower plastic card 53. The second long positioning hole 537 corresponds to the position of each first long positioning post 526 and is located at the top of the lower plastic card 53.

[0018] The specifications of the second positioning hole 531 of the feeder plastic card are the same as those of the first positioning hole 521 of the feeder plastic card. The size of the second recess 532 is the same as that of the first recess 522. The specifications of the second long positioning post 536 and the second long positioning hole 537 are the same as those of the first long positioning post 526 and the first long positioning hole 527, respectively. The specifications of the second weight reduction groove 535 are the same as those of the first weight reduction groove 525. The specifications of the second short positioning post 533 and the second short positioning hole 534 are the same as those of the first short positioning post 523 and the first short positioning hole 524, respectively.

[0019] Solution Analysis: First, this solution fundamentally addresses the core pain points of existing single-unit feeder clips in multi-feeder fixing scenarios, significantly optimizing construction efficiency and cost control. Existing through-core type single-unit feeder clips have the limitation of "one pair of clips fixing only one feeder." When multiple feeders need to be fixed, not only are a large number of clips required, but repeated installation operations are also necessary, increasing material costs and extending construction time. In contrast, the feeder clip 5 in this solution adopts a dual-hole design, allowing one pair of clips to simultaneously fix two feeders, directly reducing the number of clips used. There's no need to repeatedly disassemble and reassemble multiple clips; construction personnel only need to follow the installation procedure for one set of clips to fix two feeders, significantly simplifying the construction steps and improving overall installation efficiency.

[0020] Secondly, this solution, through its refined positioning structure design, makes the installation process of the feeder clip 5 more precise and worry-free, effectively avoiding subsequent problems caused by installation deviations. In the structural design of the feeder clip, a dual positioning mechanism is set up for different installation scenarios: For the upper clip 52 and lower clip 53 within a single group, the long positioning post and long positioning hole on the inner end face can be precisely matched. During installation, the long positioning post is directly inserted into the corresponding long positioning hole, achieving lateral positioning without repeated adjustments, ensuring complete alignment of the upper and lower clips and preventing feeder positioning hole misalignment that could lead to unstable feeder fixation; For the connection of the upper and lower sets of feeder clips 5, the short positioning post on the outer end face cooperates with the short positioning hole. During installation, the short positioning post is inserted into the corresponding short positioning hole, quickly completing the lateral positioning of the two sets of clips without the need for additional tools to calibrate the position, making the installation process smoother and reducing the need for rework due to inaccurate positioning.

[0021] Finally, this solution provides a stable and reliable fixation effect for the feeder line through a multi-dimensional fixed limiting design, ensuring safety during long-term use. For lateral fixation, the long positioning structure of a single set of plastic clips and the short positioning structure of two sets of plastic clips form a double lateral constraint, ensuring that the feeder line plastic clips will not shift left or right during use. For vertical fixation, the bottom clamping nut 4 is embedded in the recess of the lower plastic clip 53, and the top clamping nut 4 is embedded in the recess of the upper plastic clip 52. This not only makes the connection between the nut and the plastic clip more snug, but also uses the tightening force of the nuts to firmly lock the two sets of plastic clips onto the straight rod 3, preventing the plastic clips from loosening vertically. This dual-stabilization design of "lateral positioning + vertical locking" ensures that the feeder line remains stable after fixation, preventing feeder line displacement or clip loosening even under long-term use or slight external vibrations, thus ensuring the normal operation of the feeder line system.

[0022] Working principle: The feeder clip 5 features a dual-hole design, with two sets installed as a pair. One set of feeder clips 5 can secure two feeder cables, reducing the number of feeder clips required and simplifying installation. When installing the feeder cable, unscrew the top locking nut 4 to remove both sets of feeder clips 5. Open the upper clip 52 of each set, place the feeder cable into the feeder positioning hole 51, and then install the upper clip 52. During the installation of the upper clip 52, each long positioning post 1 526 and long positioning post 2 536 are inserted into each long positioning hole 2 537 and long positioning hole 1 527 respectively to complete the installation and lateral positioning of a single set of feeder clips 5. After installing one set of feeder clips 5 through the positioning hole, the bottom locking nut 4 is inserted into the recess 2 532. After installing the next set of feeder clips 5, proceed through the feeder clip positioning holes. Insert each of the two sets of short positioning pins 533 and 523 into each of the short positioning holes 524 and 534 respectively to complete the installation and lateral positioning of the two sets of feeder clips 5. Finally, screw the top locking nut 4 in until its bottom is embedded in the recess 522 to complete the installation and vertical positioning of the two sets of feeder clips 5.

[0023] Technical effects of implementing this solution: The technical benefits of implementing this solution can be summarized in three points: First, the dual-hole plastic clip design breaks the limitation of "one clip per line," with a pair of plastic clips fixing two feeder lines, reducing the amount of clips used, simplifying the installation process, and reducing costs while improving efficiency; Second, the inner end face long positioning structure and the outer end face short positioning structure form a dual positioning system, eliminating the need for additional calibration, avoiding installation deviations, and improving installation convenience; Third, the horizontal constraint by the positioning structure and the vertical locking by the nut engagement provide a double-stable design that prevents the feeder lines from loosening during long-term use, ensuring system stability.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dual-hole feeder clamp, characterized in that: The device includes a fixing screw (1), a C-type clamp (2), a straight rod (3), a clamping nut (4), and a feeder plastic clip (5). The fixing screw (1) passes through the bottom of the C-type clamp (2) and is mounted on the C-type clamp (2). The straight rod (3) is mounted on the top of the C-type clamp (2). The clamping nut (4) is mounted on the bottom and top of the straight rod (3). The feeder plastic clip (5) is mounted on the straight rod (3) and is located between the two clamping nuts (4). The feeder plastic clip (5) includes a feeder positioning hole (51), an upper plastic clip (52), and a lower plastic clip (53). The upper plastic clip (52) and the lower plastic clip (53) are respectively arranged in an upper and lower structure opposite each other. The feeder positioning hole (51) is located on the left and right sides between the upper plastic clip (52) and the lower plastic clip (53). The upper plastic clip (52) is provided with a feeder plastic clip positioning hole one (521), a recess one (522), a short positioning post one (523), a short positioning hole one (524), a weight reduction groove one (525), a long positioning post one (526), ​​and a long positioning hole one (527). The feeder plastic clip positioning hole one (521) passes through the upper plastic clip (521) vertically. In the middle of 52), the recessed platform (522) is located in the middle of the top of the upper plastic card (52). The short positioning post (523) and the short positioning hole (524) are a pair located on the top of the upper plastic card (52) and on the front and back sides of the recessed platform (522). The weight reduction groove (525) has a rectangular structure and is wrapped around the recessed platform (522) in a rectangular structure and distributed on the top of the upper plastic card (52). The long positioning post (526) and the long positioning hole (527) are a pair located on the bottom of the upper plastic card (52) and on the front and back sides of the feeder plastic card positioning hole (521).

2. A dual-hole feeder clamp according to claim 1, characterized in that: The feeder plastic card positioning hole one (521) has a cylindrical structure, and the concave platform one (522) has a circular structure. The top of the feeder plastic card positioning hole one (521) and the bottom of the concave platform one (522) are located on the same plane. The circumference of the concave platform one (522) is greater than the circumference of the feeder plastic card positioning hole one (521). The pair of short positioning posts one (523) and short positioning holes one (524) at the front end are distributed in a left-right structure. The position of the pair of short positioning posts one (523) and short positioning holes one (524) at the rear end is opposite to that of the pair of short positioning posts one (523) and short positioning holes one (524) at the front end. The position of each long positioning post one (526) corresponds to the position of each short positioning post one (523), and the position of each long positioning hole one (527) corresponds to the position of each short positioning hole one (524).

3. A dual-hole feeder clamp according to claim 2, characterized in that: The lower plastic card (53) is provided with a second feeder plastic card positioning hole (531), a second recess (532), a second short positioning post (533), a second short positioning hole (534), a second weight reduction groove (535), a second long positioning post (536), and a second long positioning hole (537). The second feeder plastic card positioning hole (531) runs vertically through the middle of the lower plastic card (53). The second recess (532) is located in the middle of the bottom of the lower plastic card (53). The second short positioning post (533) is located at the position of each of the first short positioning holes (524) on the lower plastic card. At the bottom of (53), the second short positioning hole (534) is located at the bottom of the lower plastic card (53) corresponding to the position of each of the first short positioning post (523), the second weight reduction groove (535) is located at the bottom of the lower plastic card (53) corresponding to the position of each of the first weight reduction groove (525), the second long positioning post (536) is located at the top of the lower plastic card (53) corresponding to the position of each of the first long positioning hole (527), and the second long positioning hole (537) is located at the top of the lower plastic card (53) corresponding to the position of each of the first long positioning post (526).

4. A dual-hole feeder clamp according to claim 3, characterized in that: The second positioning hole (531) of the feeder plastic card has the same specifications as the first positioning hole (521) of the feeder plastic card. The size of the second recess (532) has the same specifications as the first recess (522). The specifications of the second long positioning post (536) and the second long positioning hole (537) have the same specifications as the first long positioning post (526) and the first long positioning hole (527) respectively. The specifications of the second weight-reducing groove (535) have the same specifications as the first weight-reducing groove (525). The specifications of the second short positioning post (533) and the second short positioning hole (534) have the same specifications as the first short positioning post (523) and the first short positioning hole (524) respectively.