Anti-falling device and pipeline anti-falling structure

By using annular rings and elastic anti-detachment rings as anti-detachment components, the problem of pipeline slippage and scratches on the baffle wall is solved, achieving stable connection and extending service life.

CN224533687UActive Publication Date: 2026-07-21NINGBO AUX ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO AUX ELECTRIC CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Pipelines are prone to slipping and scratching when passing through the retaining wall, resulting in poor stability and affecting service life.

Method used

The anti-detachment component, which uses a ring-shaped body and an elastic anti-detachment ring, is fixed to the baffle wall by a locking platform and a locking groove. The elastic anti-detachment ring deforms to adapt to the pipeline under the pressure of the pipeline, ensuring a stable connection.

Benefits of technology

It improves the stability and service life of pipelines passing through the retaining wall, reduces the risk of scratches, and enhances the ease of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of anti-drop piece and pipeline anti-drop structure, it is related to pipeline installation technical field.The anti-drop piece includes annular ring body, and the ring outer wall of annular ring body is equipped with the first clamping station and second clamping station along its circumferential extension, and first clamping station and second clamping station are arranged along the axial direction of annular ring body and form clamping groove;The ring inner wall of annular ring body is equipped with the elastic anti-drop ring along its circumferential extension, and the axial thickness of anti-drop ring is less than the axial thickness of annular ring body.The pipeline anti-drop structure includes baffle, pipeline and above-mentioned anti-drop piece, baffle is equipped with mounting hole, and baffle is surrounded in the annular installation area of mounting hole and is inserted into the clamping groove of anti-drop piece;The outer diameter of pipeline is greater than the ring inner diameter of anti-drop ring in anti-drop piece, less than the ring inner diameter of annular ring body in anti-drop piece, and pipeline passes through the ring inner of annular ring body and is inserted in anti-drop ring.The anti-drop piece can reduce the scratch condition of pipeline by baffle and the phenomenon of pipeline slip, thereby prolong its service life and improve its installation stability.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline installation technology, and more specifically, to an anti-detachment component and a pipeline anti-detachment structure. Background Technology

[0002] Pipes, wires, and other conduits often need to pass through walls such as enclosures to connect components on both sides of the wall. In related technologies, through holes are usually made in the wall and the pipes are passed through the through holes. However, this installation method makes the pipes easy to slide along the through holes or even fall off, resulting in poor stability. Furthermore, during the process of the pipes passing through the through holes and during the process of sliding relative to the through holes in use, they are easily scratched by the hole walls and the sharp edges of the ends, which affects their service life. Utility Model Content

[0003] The purpose of this utility model is to provide an anti-detachment component and a pipeline anti-detachment structure to solve the technical problems in the related technology, such as poor stability of pipelines passing through the baffle wall, easy slippage, and easy scratching during assembly and use, which affects their service life.

[0004] To solve the above problems, this utility model provides an anti-detachment component, including an annular ring body. The outer wall of the annular ring body is provided with a first locking platform and a second locking platform extending along its circumference, and the first locking platform and the second locking platform are arranged at intervals along the axial direction of the annular ring body to form a locking groove.

[0005] The inner wall of the annular ring is provided with an elastic anti-detachment ring extending circumferentially thereon, and the axial thickness of the anti-detachment ring is less than the axial thickness of the annular ring.

[0006] When the anti-detachment component provided by this utility model is applied to a pipeline anti-detachment structure, the anti-detachment component is secured to both sides of the baffle wall via a first and second locking platform. The pipeline extends into the ring of the annular body and is squeezed through the anti-detachment ring. During this process, the anti-detachment ring, made of elastic material, deforms under the pressure of the pipeline, increasing its inner diameter to fit the pipeline. This allows the pipeline to pass through the anti-detachment ring and extend outward from the baffle wall. The elastic material of the anti-detachment ring reduces the probability and extent of scratching the outer wall of the pipeline. Furthermore, the anti-detachment ring tightly binds to the outer wall of the pipeline, ensuring a stable connection between the pipeline and the baffle wall while allowing it to pass through. This reduces the likelihood of the pipeline slipping relative to the mounting hole, leading to detachment and scratches, thereby improving the stability of the pipeline's installation within the baffle wall and ensuring its service life. In addition, the axial thickness of the anti-detachment ring is less than the axial thickness of the annular body, resulting in stronger deformation capacity under pipeline pressure. This improves the ease of pipeline passage through the anti-detachment ring, thus enhancing the ease of pipeline installation.

[0007] Optionally, the inner wall of the anti-detachment ring is provided with a plurality of slits arranged at intervals along its circumference, the slits extending radially along the anti-detachment ring and penetrating the two end faces of the anti-detachment ring axially.

[0008] Optionally, the anti-detachment ring is located at the first end of the annular ring body along its axial direction.

[0009] Optionally, the anti-detachment ring is inclined outward from its outer wall toward its inner wall away from the annular ring body.

[0010] Optionally, the end face of the first end of the annular ring body is smoothly connected to the corresponding end face of the anti-detachment ring.

[0011] Optionally, the annular end face of the second card platform facing away from the card slot is a guide end face, and the guide end face is inclined from the inner wall of the second card platform toward the outer wall of the ring toward the card slot.

[0012] Optionally, the radial height of the first card platform is greater than the radial height of the second card platform.

[0013] Optionally, the annular ring, the first locking platform, the second locking platform, and the anti-detachment ring are integrally formed.

[0014] Optionally, the axial thickness of the anti-detachment ring is 0.1 to 0.3 times the axial thickness of the annular ring body.

[0015] This utility model also provides a pipeline anti-detachment structure, including a baffle wall, a pipeline, and the aforementioned anti-detachment component. The baffle wall is provided with an installation hole, and the annular installation area of ​​the baffle wall surrounding the installation hole is engaged with the slot of the anti-detachment component. The outer diameter of the pipeline is larger than the inner diameter of the anti-detachment ring in the anti-detachment component and smaller than the inner diameter of the annular body in the anti-detachment component. The pipeline passes through the annular body and is inserted into the anti-detachment ring. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0017] Figure 1 Axonometric drawing of the anti-detachment component provided by this utility model;

[0018] Figure 2 A bottom view of the anti-detachment component provided by this utility model;

[0019] Figure 3The front view of the anti-detachment component provided by this utility model;

[0020] Figure 4 A cross-sectional schematic diagram of the pipeline anti-detachment structure provided by this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 100-Anti-detachment component; 110-Annular ring body; 120-First locking platform; 130-Second locking platform; 131-Guide end face; 140-Locking groove; 150-Anti-detachment ring; 151-Slit; 152-Arc segment; 153-Inner anti-detachment end face; 154-Outer anti-detachment end face; 200-Baffle wall; 210-Mounting hole; 220-Annular mounting area; 300-Pipeline. Detailed Implementation

[0023] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it.

[0024] This embodiment provides an anti-detachment component 100, such as... Figures 1-4 As shown, the device includes an annular ring body 110. The outer wall of the annular ring body 110 is provided with a first locking platform 120 and a second locking platform 130 extending along its circumference. The first locking platform 120 and the second locking platform 130 are arranged at intervals along the axial direction of the annular ring body 110 to form a locking groove 140. The inner wall of the annular ring body 110 is provided with an elastic anti-detachment ring 150 extending along its circumference. The axial thickness of the anti-detachment ring 150 is less than the axial thickness of the annular ring body 110.

[0025] For the application of anti-slip component 100, such as Figure 4 As shown, this embodiment also provides a pipeline anti-detachment structure, including a baffle 200, a pipeline 300, and the aforementioned anti-detachment component 100. The baffle 200 is provided with an installation hole 210, and the annular installation area 220 of the baffle 200 surrounding the installation hole 210 is inserted into the slot 140 of the anti-detachment component 100. The outer diameter of the pipeline 300 is larger than the inner diameter of the anti-detachment ring 150 in the anti-detachment component 100 and smaller than the inner diameter of the annular ring body 110 in the anti-detachment component 100. The pipeline 300 passes through the ring of the annular ring body 110 and is inserted into the anti-detachment ring 150.

[0026] In the anti-detachment component 100 provided in this embodiment, the annular ring 110 serves as a connecting base ring. A first locking platform 120 and a second locking platform 130 are arranged at different axial positions on the outer wall of the annular ring 110, extending intermittently or continuously in the circumferential direction. The first locking platform 120, the second locking platform 130, and the annular ring 110 located between the two together form a locking groove 140. An anti-detachment ring 150 extending continuously in the circumferential direction is arranged on the inner wall of the annular ring 110. The anti-detachment ring 150 is made of elastic material and can deform when compressed. At the same time, the axial thickness of the anti-detachment ring 150 is less than the axial thickness of the annular ring 110 to improve its deformation capacity and reduce the difficulty for the pipeline 300 to pass through its ring.

[0027] When pipeline 300 needs to pass through baffle 200, the aforementioned anti-detachment component 100 is applied to the pipeline anti-detachment structure to ensure that pipeline 300 passes through baffle 200 and is stably connected to baffle 200. This also reduces the likelihood of pipeline 300 being scratched during installation and use, thereby improving the stability of pipeline 300 passing through baffle 200 and ensuring the service life of pipeline 300. Specific usage is as follows:

[0028] The baffle 200 has a through-hole mounting hole 210. The outer diameter of the annular ring 110 is less than or equal to the diameter of the mounting hole 210. The outer diameters of the first locking platform 120 and the second locking platform 130 are both greater than the diameter of the mounting hole 210. The groove width of the locking groove 140 is greater than or equal to the wall thickness of the baffle 200. The annular ring 110 is inserted into the mounting hole 210 by compression, so that the first locking platform 120 and the second locking platform 130 are located on both sides of the baffle 200. The annular mounting area 220 of the baffle 200 surrounding the mounting hole 210 is correspondingly locked into the annular locking groove 140. The radial and axial positions of the anti-detachment component 100 relative to the baffle 200 are restricted, thereby stably connecting the anti-detachment component 100 to the mounting hole 210.

[0029] An anti-detachment ring 150 is connected to the inner wall of the annular ring body 110 and is coaxially arranged with it. The inner diameter of the anti-detachment ring 150 is smaller than the outer diameter of the pipeline 300, while the outer diameter of the anti-detachment ring 150 is larger than the outer diameter of the pipeline 300. When the pipeline 300 is inserted into the annular ring body 110 and squeezed through the anti-detachment ring 150, the anti-detachment ring 150, made of elastic material, deforms under the pressure of the pipeline 300, and its inner diameter increases to fit the pipeline 300, allowing the pipeline 300 to pass through the annular ring 150. The baffle 200 extends inward and outward; the elastic anti-detachment ring 150 has a low probability and degree of scratching the outer wall of the pipeline 300, and the anti-detachment ring 150 is tightly bound to the outer wall of the pipeline 300. On the basis of allowing the pipeline 300 to pass through the baffle 200, the pipeline 300 is stably connected to the baffle 200, reducing the occurrence of slippage of the pipeline 300 relative to the mounting hole 210, which may lead to detachment and scratching. This improves the stability of the pipeline 300 passing through the baffle 200 and ensures the service life of the pipeline 300.

[0030] In addition, the axial thickness of the anti-detachment ring 150 is less than the axial thickness of the annular ring 110. The anti-detachment ring 150 has a stronger deformation capacity when squeezed by the pipeline 300, so as to improve the convenience of the pipeline 300 passing through the anti-detachment ring 150, thereby improving the ease of installation of the pipeline 300.

[0031] Specifically, in this embodiment, the axial thickness of the anti-detachment ring 150 is 0.1 to 0.3 times the axial thickness of the annular ring 110. This ensures that the pipeline 300 can pass smoothly through the anti-detachment ring 150 and guarantees the binding and positioning effect of the anti-detachment ring 150 on the pipeline 300.

[0032] The width of the slot 140 is 1 to 1.5 mm larger than the thickness of the baffle 200, and the outer diameter of the annular ring 110 is 1 to 1.5 mm smaller than the diameter of the mounting hole 210, to ensure that the baffle 200 can be smoothly inserted into the slot 140.

[0033] Specifically, the baffle 200 can be the housing of appliances such as air conditioners, water heaters, and dehumidifiers, and the housing can be a sheet metal part.

[0034] In this embodiment, as Figures 1-3As shown, the inner wall of the anti-detachment ring 150 is provided with multiple slits 151 arranged at intervals along its circumference. The slits 151 extend radially along the anti-detachment ring 150 and axially penetrate both end faces of the anti-detachment ring 150. The multiple slits 151 divide the anti-detachment ring 150 into multiple arc-shaped segments 152 circumferentially. The adjacent arc-shaped segments 152 are unrestricted, resulting in stronger deformation capacity. When the pipeline 300 is squeezed through the ring formed by the multiple arc-shaped segments 152, the arc-shaped segments 152 are more easily deformed under the squeezing action of the pipeline 300. While ensuring the binding and fixing stability of the pipeline 300, this further improves the convenience of the pipeline 300 passing through the anti-detachment ring 150, thereby further improving the installation convenience of the pipeline 300. At the same time, the anti-detachment ring 150 can be adapted to pipelines 300 with a wider range of outer diameters, thereby increasing the applicability of the anti-detachment component 100 and improving its applicability.

[0035] In this embodiment, the anti-detachment ring 150 is located at the first end of the annular ring body 110 along its axial direction. The annular ring 110 has two ends along its axial direction, namely the first end and the second end. When the anti-detachment component 100 is installed in the mounting hole 210, the first end and the second end are located on both sides of the baffle 200. The anti-detachment ring 150 is located on the inner wall of the first end. The ring end face of the anti-detachment ring 150 facing the second end is the inner anti-detachment end face 153, and the other ring end face of the anti-detachment ring 150 is the outer anti-detachment end face 154. When the pipeline 300 is inserted, the pipeline 300 can be inserted into the ring from the second end of the annular ring 110. Then, the pipeline 300 squeezes and pushes the inner anti-detachment end face 153 to move outward, so that the anti-detachment ring 150 deforms and tilts outward to extend out of the annular ring 110 until the inner diameter of the anti-detachment ring 150 matches the outer diameter of the pipeline 300. The pipeline 300 passes through the anti-detachment ring 150 and continues to extend outward to the baffle 200, completing the threading and fixing of the pipeline 300.

[0036] Compared to the anti-detachment ring 150, which tilts and deforms inward toward the annular ring 110 when squeezed by the pipeline 300, the deformation of the anti-detachment ring 150 is limited by the inner wall of the annular ring 110, which can easily cause the pipeline 300 to get stuck and is applicable to a smaller range of outer diameters of the pipeline 300. In this embodiment, by setting the anti-detachment ring 150 at one end of the annular ring 110, the anti-detachment ring 150 deforms and tilts out of the annular ring 110 during the process of the pipeline 300 passing through the anti-detachment ring 150, and is not limited by the inner wall of the annular ring 110, thereby ensuring the smooth passage of the pipeline 300 through the anti-detachment ring 150 and ensuring that the anti-detachment ring 150 is applicable to pipelines 300 with a larger range of outer diameters.

[0037] In this embodiment, as Figure 2As shown, the anti-detachment ring 150 tilts outward from its outer wall towards its inner wall, away from the annular ring body 110. The anti-detachment ring 150 is conical in shape, with its outer wall serving as a flared end connected to the inner wall of the annular ring body 110, and its inner wall serving as a constricted end extending outward from the annular ring body 110. When the pipeline 300 is inserted, the pipeline 300 is inserted through the flared end of the anti-detachment ring 150. The anti-detachment ring 150 can guide the insertion of the pipeline 300, thereby improving the smoothness and convenience of the pipeline 300's insertion into the anti-detachment ring 150. At the same time, the anti-detachment ring 150 naturally tilts outward, ensuring that it extends outward from the annular ring body 110 after being squeezed and deformed by the pipeline 300, effectively reducing the restriction of the annular ring body 110 on the anti-detachment ring 150.

[0038] In this embodiment, as Figures 1-4 As shown, the ring end face of the first end of the ring body 110 is smoothly connected to the corresponding ring end face of the anti-detachment ring 150. The outer anti-detachment end face 154 of the anti-detachment ring 150 is smoothly connected to the ring end face of the first end of the annular ring body 110, with no bends formed between the two ring end faces. The anti-detachment ring 150 and the annular ring body 110 have high integrity. When the pipeline 300 squeezes the anti-detachment ring 150 and deforms outward relative to the ring end face of the first end of the annular ring body 110, the connection between the anti-detachment ring 150 and the annular ring body 110 can apply a large elastic restoring force to the anti-detachment ring 150. Correspondingly, this elastic restoring force is applied to the pipeline 300 to bind and clamp it, thereby improving the fixing firmness and stability of the anti-detachment ring 150 to the pipeline 300. At the same time, it reduces the formation of bends at the connection between the outer anti-detachment end face 154 of the anti-detachment ring 150 and the ring end face of the annular ring body 110. When the anti-detachment ring 150 is tilted and deformed, the bends at the connection are subjected to greater stress and are prone to cracking and damage.

[0039] In this embodiment, as Figure 4 As shown, the annular end face of the second card platform 130 facing away from the card slot 140 is the guide end face 131, which is inclined from the inner wall of the second card platform 130 toward the outer wall of the annulus toward the card slot 140. The ring formed by the guide end face 131 is conical, and the end of the guide end face 131 facing away from the first locking platform 120 is a constricted end. When the anti-detachment component 100 is inserted into the mounting hole 210, the constricted end of the guide end face 131 can be conveniently inserted into the mounting hole 210. Then, the anti-detachment component 100 is moved axially until the guide end face 131 abuts against the end face of the mounting hole 210. The anti-detachment component 100 is pushed further. Under the guiding action of the guide end face 131 and the squeezing action of the end face of the mounting hole 210, the second locking platform 130 is squeezed and deformed until the second locking platform 130 passes through the mounting hole 210 and reaches the other side. The second locking platform 130 returns to its original shape, and the baffle 200 is inserted into the slot 140 between the first locking platform 120 and the second locking platform 130, thereby conveniently assembling the anti-detachment component 100 onto the baffle 200.

[0040] In this embodiment, as Figure 4 As shown, the radial height of the first locking platform 120 is greater than the radial height of the second locking platform 130. The protrusion height of the second locking platform 130 relative to the annular ring 110 is smaller, which improves the ease with which the second locking platform 130 passes through the mounting hole 210 while ensuring the locking position of the second locking platform 130 with the baffle 200, and correspondingly improves the ease with which the anti-detachment component 100 is assembled with the baffle 200; the protrusion height of the first locking platform 120 relative to the annular ring 110 is larger, which improves the firmness and stability of its locking position with the baffle 200, and correspondingly improves the firmness and stability of the anti-detachment component 100 assembled with the baffle 200.

[0041] In this embodiment, the annular ring 110, the first locking platform 120, the second locking platform 130, and the anti-detachment ring 150 are integrally formed. The entire anti-detachment component 100 is made of elastic material and is integrally formed through processes such as injection molding, thereby improving the ease and firmness of connection between the annular ring 110, the first locking platform 120, the second locking platform 130, and the anti-detachment ring 150. At the same time, it further reduces the difficulty of assembling the anti-detachment component 100 to the baffle 200, improves the ease of assembling the anti-detachment ring 150 to the baffle 200, and reduces the occurrence of root bending damage caused by tilting deformation of the anti-detachment ring 150 due to compression by the pipeline 300.

[0042] Specifically, the anti-slip component 100 can be made of elastic materials such as rubber or silicone.

[0043] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0044] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An anti-detachment component, characterized in that, The ring includes an annular ring body (110), the outer wall of which is provided with a first locking platform (120) and a second locking platform (130) extending along its circumference, and the first locking platform (120) and the second locking platform (130) are arranged at intervals along the axial direction of the annular ring body (110) to form a locking groove (140). The inner wall of the annular ring (110) is provided with an elastic anti-detachment ring (150) extending circumferentially therein, and the axial thickness of the anti-detachment ring (150) is less than the axial thickness of the annular ring (110).

2. The anti-detachment component according to claim 1, characterized in that, The inner wall of the anti-detachment ring (150) is provided with a plurality of slits (151) arranged at intervals along its circumference. The slits (151) extend radially along the anti-detachment ring (150) and penetrate the two end faces of the anti-detachment ring (150) axially.

3. The anti-detachment component according to claim 1 or 2, characterized in that, The anti-detachment ring (150) is located at the first end of the annular ring (110) along its axial direction.

4. The anti-detachment component according to claim 3, characterized in that, The anti-detachment ring (150) tilts outward from its outer wall toward its inner wall away from the annular ring body (110).

5. The anti-detachment component according to claim 3, characterized in that, The ring end face of the first end of the ring body (110) is smoothly connected to the corresponding ring end face of the anti-detachment ring (150).

6. The anti-detachment component according to claim 1 or 2, characterized in that, The ring end face of the second card platform (130) facing away from the card slot (140) is a guide end face (131), and the guide end face (131) is inclined from the inner ring wall of the second card platform (130) toward the outer ring wall toward the card slot (140).

7. The anti-detachment component according to claim 6, characterized in that, The radial height of the first card platform (120) is greater than the radial height of the second card platform (130).

8. The anti-detachment component according to claim 1 or 2, characterized in that, The annular ring (110), the first locking platform (120), the second locking platform (130) and the anti-detachment ring (150) are integrally formed.

9. The anti-detachment component according to claim 1 or 2, characterized in that, The axial thickness of the anti-detachment ring (150) is 0.1 to 0.3 times the axial thickness of the annular ring (110).

10. A pipeline anti-detachment structure, characterized in that, The device includes a baffle (200), a pipeline (300), and an anti-detachment component (100) as described in any one of claims 1-9. The baffle (200) is provided with a mounting hole (210). The annular mounting area (220) of the baffle (200) surrounding the mounting hole (210) is engaged in the slot (140) of the anti-detachment component (100). The outer diameter of the pipeline (300) is larger than the inner diameter of the anti-detachment ring (150) in the anti-detachment component (100) and smaller than the inner diameter of the annular ring body (110) in the anti-detachment component (100). The pipeline (300) passes through the ring of the annular ring body (110) and is inserted into the anti-detachment ring (150).