An add-on protection device
By designing a system that can be fitted with protective devices and utilizing structures such as support sleeves and clips, the problems of time-consuming and labor-intensive installation and disassembly and poor versatility of existing sleeve protection structures are solved. This enables convenient installation and disassembly of pipeline protection, and is suitable for pipelines of different sizes and types.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UNIVERSAL CIRCUIT BOARD EQUIP CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-03
AI Technical Summary
Existing sleeve protection structures are time-consuming and labor-intensive to install and dismantle, difficult to maintain, and have poor versatility, failing to meet the protection needs of various pipelines.
A protective device with attachment is designed, including a first attachment component and a second attachment component. It utilizes structures such as support sleeves, half sleeves and buckles to achieve stable connection and disassembly of pipelines, which is convenient for installation and replacement and is suitable for pipes and connectors of different sizes and types.
It enables convenient installation and disassembly of pipeline protection devices, reduces maintenance difficulty, improves versatility, and can meet the protection needs of various pipelines.
Smart Images

Figure CN224454147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline protection technology, and in particular to a device that can be fitted with a protection device. Background Technology
[0002] In the manufacturing process of printed circuit boards, a large number of fluid pipelines are required to transport chemical media such as etching solutions, electroplating solutions, developing solutions, and cleaning agents, as well as process auxiliary fluids such as compressed air and cooling water. These pipelines are usually densely arranged inside the production equipment or in the connection areas between equipment, and operate under complex working conditions for a long time, facing multiple risks.
[0003] In the existing technology, the protection of the pipeline is achieved by sleeve protection structure on the outside of the pipeline. However, the existing sleeve protection structure cannot be added or removed on the installed pipeline. The installation and disassembly are time-consuming and labor-intensive, and maintenance is difficult. Moreover, due to the influence of the pipeline body size and pipeline connection section, its versatility is poor and it cannot meet the protection needs of various types of pipelines. Utility Model Content
[0004] The purpose of this utility model is to provide a protective device that can be added to solve the problems of the existing sleeve protection structure, which is time-consuming and laborious to install and disassemble, difficult to maintain, and has poor versatility due to the influence of the pipe body size and pipe connection section, and cannot meet the protection needs of various types of pipes.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] This utility model provides an add-on protective device for protecting a pipeline. The pipeline includes a pipe body and a connector, the pipe body being connected to the connector. The add-on protective device includes:
[0007] The first mounting component includes a support sleeve, a first half-sleeve, a second half-sleeve, and a first buckle. The support sleeve can be inserted into the outside of the tube body. The first half-sleeve and the second half-sleeve are connected to the support sleeve from opposite sides of the tube body. The first buckle is used to fasten and lock the first half-sleeve and the second half-sleeve.
[0008] The second mounting component includes a first half-connecting tube, a second half-connecting tube, and a second buckle. The first half-connecting tube and the second half-connecting tube are connected to the first half-sleeve and the second half-sleeve by opposite sides of the connecting member. The second buckle is used to fasten and lock the first half-connecting tube and the second half-connecting tube.
[0009] As an optional solution for the above-mentioned protective device, the first half-connecting pipe and the second half-connecting pipe form a receiving channel after docking, and an installation channel connecting the opposite sides of the receiving channel. The connector is located in the receiving channel, and the first half-sleeve and the second half-sleeve are located in the installation channel after docking. The size of the receiving channel is larger than the size of the connector.
[0010] As an optional solution for the above-mentioned protective device, both the first half-connecting pipe and the second half-connecting pipe are provided with stop protrusions at the intersection of the receiving channel and the installation channel, and the ends of the first half-sleeve and the second half-sleeve abut against the stop protrusions.
[0011] As an optional solution for the aforementioned protective device, the first installation component further includes a first sealing element, which is disposed between the first half-sleeve and the second half-sleeve.
[0012] As an optional solution for the aforementioned protective device, the second installation component further includes a second seal and a third seal. The second seal is disposed between the first half-connecting pipe and the second half-connecting pipe; the third seal is disposed between the first half-sleeve and the second half-sleeve after they are connected, and between the first half-connecting pipe and the second half-connecting pipe after they are connected.
[0013] As an optional solution for the aforementioned additional protective device, the first buckle includes an arc-shaped fixed buckle and an arc-shaped movable buckle. One end of the arc-shaped movable buckle is hinged to the arc-shaped fixed buckle, and the other end of the arc-shaped movable buckle can be engaged with the arc-shaped fixed buckle. The arc-shaped fixed buckle and the arc-shaped movable buckle can be sleeved and fastened to the first half-sleeve and the second half-sleeve.
[0014] As an optional solution for the aforementioned protective device, the second buckle has a C-shaped structure. The edge of the first half-connecting tube is provided with a first card seat, and the edge of the second half-connecting tube is provided with a second card seat. The first card seat is connected to the second card seat, and the second buckle can be inserted and fastened to the first card seat and the second card seat.
[0015] As an optional solution for the aforementioned installation of protective devices, the joints between the first half-sleeve and the second half-sleeve, as well as the joints between the first half-connecting pipe and the second half-connecting pipe, are all bonded together.
[0016] As an optional solution for the aforementioned addition of protective devices, the support sleeve is an elastic seat.
[0017] As an optional solution for the aforementioned installation of protective devices, the first half-connecting pipe and the second half-connecting pipe, after being connected, have a straight-through structure, a tee structure, or an elbow structure.
[0018] The beneficial effects of this utility model are as follows:
[0019] The add-on protective device includes a first add-on component and a second add-on component. The first add-on component includes a support sleeve, a first half-sleeve, a second half-sleeve, and a first buckle. The support sleeve can be inserted into the outside of the pipe body. The first half-sleeve and the second half-sleeve are connected to the support sleeve from opposite sides of the pipe body. The first buckle is used to fasten and lock the first half-sleeve and the second half-sleeve. Thus, with the support of the support sleeve and the fastening of the first buckle, the position of the first half-sleeve and the second half-sleeve after connection is stable, making installation and disassembly convenient. Moreover, by replacing different models of support sleeves, it can be adapted to pipe bodies of different sizes. Meanwhile, the second mounting component includes a first half-connecting pipe, a second half-connecting pipe, and a second clip. The first and second half-connecting pipes are joined to the first and second half-sleeves by opposite sides of the connector, and the second clip is used to lock and fasten the first and second half-connecting pipes. Thus, with the support of the first and second half-sleeves and the engagement of the second clip, the position of the first and second half-connecting pipes after connection is stable, facilitating installation and disassembly. Furthermore, when dealing with different types of connectors, simply replacing the corresponding type of first and second half-connecting pipes will suffice. This add-on protective device can be installed or removed from pipelines with connectors already installed on the pipe body. Installation and disassembly are relatively simple, maintenance is convenient, and its versatility is strong, meeting the protection needs of various pipelines. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of a pipeline with an optional protective device provided in an embodiment of the present invention;
[0021] Figure 2 This is a partial disassembly diagram of a pipeline with an optional protective device provided in an embodiment of the present invention;
[0022] Figure 3 This is a partially enlarged view of a pipeline with an optional protective device installed, as provided in an embodiment of the present invention.
[0023] In the picture:
[0024] 1. First mounting component; 11. Support sleeve; 12. First half-sleeve; 13. Second half-sleeve; 14. First buckle; 141. Arc-shaped fixing buckle; 142. Arc-shaped movable buckle; 15. First sealing element; 2. Second mounting component; 21. First half-connecting pipe; 211. First clamp; 22. Second half-connecting pipe; 221. Second clamp; 23. Second buckle; 24. Receiving channel; 25. Installation channel; 26. Stop protrusion; 27. Second sealing element; 28. Third sealing element; 3. Pipeline; 31. Pipe body; 32. Connector. Detailed Implementation
[0025] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on this...
[0026] All other embodiments obtained by those skilled in the art without inventive effort using the embodiments described herein are within the scope of protection of this utility model.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions. Moreover, "above," "on top of," and "over" the first feature in relation to the second feature includes the first feature directly above and diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "under," and "below" the first feature in relation to the second feature includes the first feature directly below and diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0030] like Figures 1-3 As shown, this embodiment provides a protective device for adding protection to the pipeline 3. The pipeline 3 includes a pipe body 31 and a connector 32. The pipe body 31 is connected to the connector 32, that is, at least two pipe bodies 31 can be connected through the connector 32.
[0031] The addable protective device includes a first add-on component 1 and a second add-on component 2. The first add-on component 1 includes a support sleeve 11, a first half-sleeve 12, a second half-sleeve 13, and a first buckle 14. The support sleeve 11 can be inserted into the outside of the pipe body 31. The first half-sleeve 12 and the second half-sleeve 13 are connected to the support sleeve 11 from opposite sides of the pipe body 31. The first buckle 14 is used to fasten and lock the first half-sleeve 12 and the second half-sleeve 13. Thus, with the support of the support sleeve 11 and the fastening of the first buckle 14, the position of the first half-sleeve 12 and the second half-sleeve 13 after connection is stable, and installation and disassembly are convenient. Moreover, by replacing the support sleeve 11 with different models, it can be adapted to pipe bodies 31 of different sizes. Optionally, the support sleeve 11 is an elastic seat, which allows the support sleeve 11 to provide elastic support for the first half-sleeve 12 and the second half-sleeve 13, thereby avoiding dimensional errors and preventing difficulties in docking the first half-sleeve 12 and the second half-sleeve 13 due to the large size of the support sleeve 11, or preventing instability in the position of the first half-sleeve 12 and the second half-sleeve 13 after docking due to the small size of the support sleeve 11. Further optionally, the support sleeve 11 has a C-shaped structure to facilitate insertion and installation on the pipe body 31.
[0032] Meanwhile, the second mounting component 2 includes a first half-connecting tube 21, a second half-connecting tube 22, and a second buckle 23. The first half-connecting tube 21 and the second half-connecting tube 22 are connected to the first half-sleeve 12 and the second half-sleeve 13 by the opposite sides of the connecting member 32. The second buckle 23 is used to fasten and lock the first half-connecting tube 21 and the second half-connecting tube 22. Thus, with the support of the first half-sleeve 12 and the second half-sleeve 13 and the fastening of the second buckle 23, the position of the first half-connecting tube 21 and the second half-connecting tube 22 after docking is stable, and the installation and disassembly are convenient. Moreover, when facing different types of connecting members 32, the corresponding type of first half-connecting tube 21 and second half-connecting tube 22 can be replaced for adaptation.
[0033] The add-on protective device can be installed or removed from the pipeline 3 with the connector 32 installed on the pipe body 31. Installation and removal are relatively simple, maintenance is convenient, and its versatility is strong, meeting the protection requirements of various types of pipelines 3. Optionally, the first half-connecting pipe 21 and the second half-connecting pipe 22, after docking, have a straight-through structure, a tee structure, or an elbow structure, thus adapting to different types of connectors 32 and facilitating the installation of explosion-proof protection on the connected pipeline 3. Further optionally, the joints of the first half-sleeve 12 and the second half-sleeve 13, as well as the joints of the first half-connecting pipe 21 and the second half-connecting pipe 22, are bonded together using adhesive. This improves the connection reliability between the first half-sleeve 12 and the second half-sleeve 13, and between the first half-connecting pipe 21 and the second half-connecting pipe 22.
[0034] like Figure 2 and Figure 3 As shown, the first half-connecting pipe 21 and the second half-connecting pipe 22 form a receiving channel 24 after being connected, and an installation channel 25 connecting the opposite sides of the receiving channel 24. The first half-sleeve 12 and the second half-sleeve 13 are located in the installation channel 25 after being connected. Thus, the first half-connecting pipe 21 and the second half-connecting pipe 22 can be crimped to the first half-sleeve 12 and the second half-sleeve 13 through the installation channel 25 after being connected. The connector 32 is located in the receiving channel 24, and the size of the receiving channel 24 is larger than the size of the connector 32. Thus, the second mounting component 2 has high versatility when facing connectors 32 of different sizes. Optionally, both the first half-connecting pipe 21 and the second half-connecting pipe 22 are provided with a stop protrusion 26 at the intersection of the receiving channel 24 and the installation channel 25. The ends of the first half-sleeve 12 and the second half-sleeve 13 abut against the stop protrusion 26. Thus, by setting the stop protrusion 26, the position of the first half-sleeve 12 and the second half-sleeve 13 in the installation channel 25 can be limited, thereby reducing the difficulty of installing the protective device on the pipeline 3.
[0035] The first mounting component 1 further includes a first sealing element 15, which is disposed between the first half-sleeve 12 and the second half-sleeve 13 to seal the gap between them and improve the protective effect. Optionally, both the edges of the first half-sleeve 12 and the second half-sleeve 13 are provided with stops, allowing them to be aligned. One of the stops has a first groove, and a portion of the first sealing element 15 is disposed within the first groove. Further optionally, the first sealing element 15 is a sealing strip.
[0036] Meanwhile, the second mounting component 2 also includes a second seal 27 and a third seal 28. The second seal 27 is disposed between the first half-connecting pipe 21 and the second half-connecting pipe 22 to seal the gap between the first half-connecting pipe 21 and the second half-connecting pipe 22. The third seal 28 is disposed between the first half-sleeve 12 and the second half-sleeve 13 after they are joined, and between the first half-connecting pipe 21 and the second half-connecting pipe 22 after they are joined, to seal the gap between the first mounting component 1 and the second mounting component 2, thereby improving the protective effect. Optionally, one of the first half-connecting pipe 21 and the second half-connecting pipe 22 has a second groove at the joint, and part of the second seal 27 is disposed in the second groove. The groove wall of the mounting channel 25 has a third groove, and part of the third seal 28 is disposed in the third groove. Further optionally, the second seal 27 is a sealing strip, and the third seal 28 is a sealing ring.
[0037] Furthermore, the first buckle 14 includes an arc-shaped fixed buckle 141 and an arc-shaped movable buckle 142. One end of the arc-shaped movable buckle 142 is hinged to the arc-shaped fixed buckle 141, and the other end of the arc-shaped movable buckle 142 can be engaged with the arc-shaped fixed buckle 141. The arc-shaped fixed buckle 141 and the arc-shaped movable buckle 142 can be sleeved and fastened to the first half-sleeve 12 and the second half-sleeve 13, so that the arc-shaped movable buckle 142 can be flipped and swung relative to the arc-shaped fixed buckle 141, thereby realizing the fixing or disassembly between the first half-sleeve 12 and the second half-sleeve 13. Its installation and disassembly are convenient and do not require the use of screws for locking.
[0038] Furthermore, the second buckle 23 has a C-shaped structure. The edge of the first half-connecting tube 21 is provided with a first retaining seat 211, and the edge of the second half-connecting tube 22 is provided with a second retaining seat 221. The first retaining seat 211 is connected to the second retaining seat 221, and the second buckle 23 can be inserted and fastened to the first retaining seat 211 and the second retaining seat 221, thereby realizing the fixing or disassembly between the first half-connecting tube 21 and the second half-connecting tube 22. Its installation and disassembly are convenient and do not require the use of screws for locking.
[0039] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A retrofittable protection device for retrofittably protecting a pipe (3) comprising a pipe body (31) and a connection piece (32), the pipe body (31) being connected to the connection piece (32), characterized in that, The optional protective device includes: The first mounting component (1) includes a support sleeve (11), a first half-sleeve (12), a second half-sleeve (13), and a first buckle (14). The support sleeve (11) can be inserted into the outside of the tube body (31). The first half-sleeve (12) and the second half-sleeve (13) are connected to the support sleeve (11) from opposite sides of the tube body (31). The first buckle (14) is used to fasten and lock the first half-sleeve (12) and the second half-sleeve (13). The second mounting component (2) includes a first half-connecting tube (21), a second half-connecting tube (22), and a second buckle (23). The first half-connecting tube (21) and the second half-connecting tube (22) are connected to the first half-sleeve (12) and the second half-sleeve (13) by the opposite sides of the connecting member (32). The second buckle (23) is used to fasten and lock the first half-connecting tube (21) and the second half-connecting tube (22).
2. The add-on protectable device of claim 1, wherein, After the first half-connecting pipe (21) and the second half-connecting pipe (22) are connected, a receiving channel (24) is formed, and an installation channel (25) is connected to the opposite sides of the receiving channel (24). The connector (32) is located in the receiving channel (24), and the first half-sleeve (12) and the second half-sleeve (13) are connected and located in the installation channel (25). The size of the receiving channel (24) is larger than the size of the connector (32).
3. The add-on protectable device of claim 2, wherein, The first half-connecting tube (21) and the second half-connecting tube (22) are provided with a stop protrusion (26) at the intersection of the receiving channel (24) and the installation channel (25), and the ends of the first half-sleeve (12) and the second half-sleeve (13) abut against the stop protrusion (26).
4. The protective device that can be added according to claim 1, characterized in that, The first mounting component (1) further includes a first seal (15), which is disposed between the first half-sleeve (12) and the second half-sleeve (13).
5. The add-on protectable device of claim 1, wherein, The second mounting component (2) further includes a second seal (27) and a third seal (28). The second seal (27) is disposed between the first half-connecting pipe (21) and the second half-connecting pipe (22). The third seal (28) is disposed between the first half-sleeve (12) and the second half-sleeve (13) after they are joined together, and between the first half-connecting pipe (21) and the second half-connecting pipe (22) after they are joined together.
6. The add-on protectable device of claim 1, wherein, The first buckle (14) includes an arc-shaped fixed buckle (141) and an arc-shaped movable buckle (142). One end of the arc-shaped movable buckle (142) is hinged to the arc-shaped fixed buckle (141), and the other end of the arc-shaped movable buckle (142) can be snapped onto the arc-shaped fixed buckle (141). The arc-shaped fixed buckle (141) and the arc-shaped movable buckle (142) can be sleeved and fastened to the first half-sleeve (12) and the second half-sleeve (13).
7. The add-on protectable device of claim 1, wherein, The second buckle (23) has a C-shaped structure. The edge of the first half-connecting tube (21) is provided with a first card seat (211), and the edge of the second half-connecting tube (22) is provided with a second card seat (221). The first card seat (211) is connected to the second card seat (221), and the second buckle (23) can be inserted and fastened to the first card seat (211) and the second card seat (221).
8. The add-on protectable device of claim 1, wherein, The joints of the first half-sleeve (12) and the second half-sleeve (13), as well as the joints of the first half-connecting pipe (21) and the second half-connecting pipe (22), are all bonded together.
9. The add-on protectable device of claim 1, wherein, The support sleeve (11) is an elastic seat.
10. The protectable device of any one of claims 1 to 9, wherein, The first half-connecting pipe (21) and the second half-connecting pipe (22) are straight-through, tee, or elbow structures after being connected.