Throat collar with anti-slip structure

CN224756529UActive Publication Date: 2026-09-15CIXI COBON TOOL CO LTD
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Patent Information

Application Number
CN202522141752.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-15
Estimated Expiration
2035-10-10

AI Technical Summary

Benefits of technology

本实用新型利用旋转齿轮和单向装置相配合的设置方式,通过单向装置便于对旋转齿轮的转动进行单向限位,从而防止锁紧栓的回转,从根本上阻止锁紧栓在振动环境下发生回转,相比传统喉箍仅依赖螺纹配合易因振动导致夹紧力衰减的缺陷,本方案能长期维持喉箍本体对管路的夹紧力,避免管路介质因松动泄漏,尤其适用于汽车发动机舱、工业设备输气管道等高频振动场景,显著提升管路系统运行的安全性,且单向装置采用机械限位结构,无需依赖易损耗的垫片部件,防滑效果不受使用时间和磨损影响,能长期稳定发挥作用,大幅延长喉箍的有效使用寿命。

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Abstract

The utility model discloses a kind of anti-skid structure's throat hoop, it is related to throat hoop technical field, comprising: throat hoop body;Locking pin, locking pin is set in the inside of throat hoop body;Rotary gear, rotary gear is fixedly installed in the end of locking pin;One-way device, one-way device is fixedly installed on throat hoop body, and one-way device is used to the one-way limit of rotary gear.This utility model utilizes the setting mode of rotary gear and one-way device cooperation, the rotation of rotary gear is conveniently one-way limited by one-way device, to prevent the rotation of locking pin, fundamentally prevent locking pin from rotating under vibration environment, compared with the defect that the clamping force attenuation of traditional throat hoop only relies on thread cooperation is easily caused by vibration, especially suitable for automobile engine compartment, industrial equipment gas pipeline and other high-frequency vibration scene, significantly improve the safety of pipeline system operation.
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Description

Technical Field

[0001] This utility model relates to the field of hose clamp technology, and in particular to a hose clamp with an anti-slip structure. Background Technology

[0002] In applications such as industrial pipeline connections, automotive fuel and gas line assembly, and household water supply and drainage pipe fixing, hose clamps are core components for sealing and securing pipes and joints. Their connection stability directly determines the safety and reliability of the system. Currently, mainstream hose clamp products on the market mainly consist of the hose clamp body, a locking bolt, and matching fastening structures. The circumference diameter of the hose clamp body is adjusted by rotating the locking bolt, thereby achieving the clamping and fixing of the pipeline. However, traditional hose clamps typically use a single threaded fastening method between the locking bolt and the clamp body. When hose clamps are used in vibrating environments (such as pipelines in automotive engine compartments or industrial equipment air pipelines), long-term vibration can cause the locking bolt to rotate, gradually weakening the clamping force of the hose clamp body. At the same time, under alternating high and low temperature conditions, the materials of the hose clamp body and the locking bolt will deform due to thermal expansion and contraction, further aggravating the widening of the threaded fit clearance. This can eventually lead to the hose clamp loosening, causing pipeline leakage, which not only affects the normal operation of equipment but may also cause safety accidents. To address these issues, some technical solutions attempt to add friction pads to the contact area between the locking bolt and the hose clamp body. This increases the friction on the contact surface to slow down the loosening process. However, this method only provides a certain degree of anti-slip effect in the short term. As the pads wear or age, the anti-slip effect decreases rapidly, and it cannot fundamentally solve the problem of the locking bolt turning. Utility Model Content

[0003] The purpose of this invention is to provide a hose clamp with an anti-slip structure to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a hose clamp with an anti-slip structure, comprising: Hose hoop body; A locking bolt, wherein the locking bolt is disposed inside the hose clamp body; A rotating gear, which is fixedly mounted on the end of a locking bolt; A one-way device is fixedly installed on the hose clamp body and is used to limit the rotation of the gear in one direction.

[0005] Preferably, the outer surface of the rotating gear has multiple unidirectional slots arranged in a ring array.

[0006] Preferably, the unidirectional device includes: The mounting mechanism is mounted on the hose clamp body; A one-way locking mechanism is movably disposed inside the mounting mechanism, and the one-way locking mechanism cooperates with a rotating gear. A support mechanism is provided, which is connected to a one-way locking mechanism, and is used to maintain the one-way locking mechanism in an unlocked state.

[0007] Preferably, the mounting mechanism includes: The fixing seat is fixedly installed on the hose clamp body; A limiting post is fixedly installed on the top of the inner cavity of the fixing seat; The sliding grooves are symmetrically arranged on the fixed base.

[0008] Preferably, the unidirectional locking mechanism includes: The slider is slidably disposed inside the fixed base, and the slider is slidably interlocked with the limiting post; One-way locking teeth are integrally connected to the bottom of the slider, and the one-way locking teeth cooperate with the inner cavity of the one-way locking groove. A spring is movably sleeved outside the limiting post, and the spring is used to provide elastic support for the slider.

[0009] Preferably, the support mechanism includes: A sliding frame, one end of which is fixedly connected to a slider, the sliding frame is slidably inserted into a sliding groove, and a groove is provided at the bottom of the sliding frame; A rotating support rod, one end of which is rotatably disposed inside a groove; The support block is fixedly installed on the outside of the fixed base, and a positioning groove is provided on the top of the support block. The other end of the rotating support rod cooperates with the positioning groove.

[0010] The technical effects and advantages of this utility model are as follows: This invention utilizes a combination of a rotating gear and a one-way device. The one-way device allows for unidirectional limiting of the rotation of the rotating gear, preventing the locking bolt from rotating back. This fundamentally prevents the locking bolt from rotating back under vibration. Compared to traditional hose clamps that rely solely on threaded connections and are prone to clamping force attenuation due to vibration, this solution can maintain the clamping force of the hose clamp body on the pipeline for a long time, preventing leakage of the pipeline medium due to loosening. It is especially suitable for high-frequency vibration scenarios such as automotive engine compartments and industrial equipment gas pipelines, significantly improving the safety of pipeline system operation. Furthermore, the one-way device adopts a mechanical limiting structure, eliminating the need for easily worn gasket components. The anti-slip effect is not affected by usage time and wear, ensuring long-term stable operation and significantly extending the effective service life of the hose clamp. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front view of the rotating gear of this utility model. Figure 3 This is a side view of the rotating gear of this utility model; Figure 4 This is a schematic diagram of the internal side structure of the unidirectional device of this utility model.

[0012] In the attached image: 100. Hose clamp body; 200. Locking bolt; 300. Rotating gear; 400. One-way device; 401. Fixed base; 402. Limiting post; 403. Slide groove; 404. Sliding block; 405. One-way locking tooth; 406. Spring; 407. Sliding frame; 408. Rotating support rod; 409. Bearing block. 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] This utility model provides, for example Figures 1-4 A hose clamp with an anti-slip structure is shown, comprising: a hose clamp body 100; a locking bolt 200 disposed inside the hose clamp body 100; a rotating gear 300 fixedly mounted on the end of the locking bolt 200; and a one-way device 400 fixedly mounted on the hose clamp body 100, which is used to limit the rotation of the rotating gear 300 in one direction. The one-way device 400 facilitates the one-way limitation of the rotation of the rotating gear 300, thereby preventing the locking bolt 200 from rotating back and fundamentally stopping the locking bolt 200 from rotating. The 00 rotates under vibration. Compared with traditional hose clamps that rely solely on threaded fit and are prone to clamping force attenuation due to vibration, this solution can maintain the clamping force of the hose clamp body 100 on the pipeline for a long time, preventing pipeline medium leakage due to loosening. It is especially suitable for high-frequency vibration scenarios such as automobile engine compartments and industrial equipment gas pipelines, significantly improving the safety of pipeline system operation. In addition, the one-way device 400 adopts a mechanical limiting structure, which does not rely on easily worn gasket components. The anti-slip effect is not affected by usage time and wear, and can play a stable role for a long time, greatly extending the effective service life of the hose clamp.

[0015] Preferably, the outer surface of the rotating gear 300 is provided with multiple one-way slots in a ring array. The opening of the one-way slots facilitates one-way engagement with the one-way teeth 405.

[0016] Preferably, the one-way device 400 includes: an installation mechanism mounted on the hose clamp body 100; a one-way locking mechanism movably disposed inside the installation mechanism and cooperating with the rotating gear 300; and a support mechanism connected to the one-way locking mechanism, which is used to maintain the unlocked state of the one-way locking mechanism.

[0017] Preferably, the installation mechanism includes: a fixed base 401, which is fixedly installed on the hose clamp body 100; a limiting post 402, which is fixedly installed on the top of the inner cavity of the fixed base 401; and a sliding groove 403, which is symmetrically opened on the fixed base 401. The fixed base 401 facilitates the restriction of the sliding of the slider 404 and also facilitates the installation of the limiting post 402. The interlocking between the limiting post 402 and the slider 404 facilitates the limitation of the movement of the slider 404, making the linear movement of the slider 404 more stable. The one-way locking mechanism includes: a slider 404, which is slidably disposed inside the fixed base 401 and slidably interlocked with the limiting post 402; a one-way locking tooth 405, which is integrally connected to the bottom of the slider 404 and engages with the inner cavity of the one-way locking groove; and a spring 406, which is movably sleeved on the outside of the limiting post 402 and provides elastic support for the slider 404. The slider 404 facilitates the installation of the one-way locking tooth 405. The one-way locking tooth 405 is triangularly arranged to facilitate engagement with the one-way locking groove, thereby achieving one-way locking of the rotation of the rotating gear 300 and preventing the rotation of the rotating gear 300. The elastic support of the one-way locking tooth 405 by the spring 406 causes the slider 404 to tend to move in the direction of the rotating gear 300, so that the one-way locking tooth 405 can continuously engage with the one-way locking groove when the rotating gear 300 rotates. The support mechanism includes: a sliding frame 407, one end of which is fixedly connected to a slider 404, and the sliding frame 407 is slidably inserted into a sliding groove 403, with a groove at the bottom of the sliding frame 407; a rotating support rod 408, one end of which is rotatably disposed inside the groove; and a bearing block 409, which is fixedly installed on the outside of the fixed base 401, with a positioning groove at the top of the bearing block 409, and the other end of the rotating support rod 408 engaging with the positioning groove. This allows the sliding frame 407 to be supported. The upward movement of the slider 404 facilitates its upward movement within the cavity of the fixed base 401, thereby rotating the rotating support rod 408 to a vertical position. The rotating support rod 408 is then inserted into the positioning groove of the bearing block 409, thus positioning the rotating support rod 408 in a vertical position. With the support of the rotating support rod 408, the one-way locking tooth 405 can be retracted into the fixed base 401, thereby unlocking the one-way limit on the rotating gear 300 and allowing the rotating gear 300 to rotate in both directions.

[0018] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hose clamp with an anti-slip structure, characterized in that, include: Hose hoop body (100); A locking bolt (200) is disposed inside the hose clamp body (100); A rotating gear (300) is fixedly mounted on the end of a locking bolt (200); A one-way device (400) is fixedly installed on the hose clamp body (100) and is used to limit the rotation of the gear (300) in one direction.

2. The hose clamp with an anti-slip structure according to claim 1, characterized in that, The rotating gear (300) has multiple unidirectional slots arranged in a ring array on its exterior.

3. The hose clamp with an anti-slip structure according to claim 1, characterized in that, The unidirectional device (400) includes: The mounting mechanism is mounted on the hose clamp body (100); A one-way locking mechanism is movably disposed inside the mounting mechanism, and the one-way locking mechanism cooperates with the rotating gear (300). A support mechanism is provided, which is connected to a one-way locking mechanism, and is used to maintain the one-way locking mechanism in an unlocked state.

4. The hose clamp with an anti-slip structure according to claim 3, characterized in that, The installation mechanism includes: A fixing seat (401) is fixedly installed on the hose clamp body (100); A limiting post (402) is fixedly installed on the top of the inner cavity of the fixing base (401); The slide (403) is symmetrically opened on the fixed seat (401).

5. The hose clamp with an anti-slip structure according to claim 3, characterized in that, The unidirectional locking mechanism includes: The slider (404) is slidably disposed inside the fixed base (401), and the slider (404) is slidably inserted and connected to the limiting post (402); One-way locking tooth (405) is integrally connected to the bottom of slider (404), and the one-way locking tooth (405) cooperates with the inner cavity of one-way locking groove.

6. The hose clamp with an anti-slip structure according to claim 5, characterized in that, The unidirectional locking mechanism also includes: A spring (406) is movably sleeved on the outside of the limiting post (402), and the spring (406) is used to provide elastic support for the slider (404).

7. The hose clamp with an anti-slip structure according to claim 3, characterized in that, The supporting structure includes: A sliding frame (407) is provided, one end of which is fixedly connected to a slider (404), the sliding frame (407) is slidably inserted into a sliding groove (403), and a groove is provided at the bottom of the sliding frame (407). A rotating support rod (408) has one end rotatably disposed inside the groove.

8. The hose clamp with an anti-slip structure according to claim 7, characterized in that, The support mechanism also includes: The support block (409) is fixedly installed on the outside of the fixed base (401), and the top of the support block (409) is provided with a positioning groove, and the other end of the rotating support rod (408) cooperates with the positioning groove.