A dustproof strip that is easy to assemble
By designing easily combinable dustproof strip splicing components, the problem of mismatched lengths in traditional dustproof strips has been solved, enabling rapid and stable assembly, reducing costs, and improving sealing and stability.
Patent Information
- Application Number
- CN202522468884.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-21
AI Technical Summary
Traditional dustproof strips are mostly pre-made products of a preset length. In actual applications, the lengths vary, requiring cutting or splicing, which leads to rough edges and cracks, affecting the sealing performance. Furthermore, the splicing process is cumbersome and easily damaged.
A dustproof strip that is easy to assemble is designed. It adopts a splicing component including a first connector, a second connector and a groove. The anti-slip texture increases the friction. The snap-fit and limiting structure of the splicing component enables quick and stable assembly and avoids displacement and loosening of the connector.
It enables flexible combination of dustproof strips according to actual needs, reduces costs, improves adaptability, ensures sealing and stability, and avoids cumbersome operation and damage during splicing.
Smart Images

Figure CN224938785U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wafer cleaning technology, and in particular to a dustproof strip that is easy to assemble. Background Technology
[0002] Dustproof strips are key functional components that prevent dust, impurities, moisture and tiny particles from entering various gaps. Their use covers a wide range of applications, from precision manufacturing to everyday home life. With their strong adaptability and practicality, dustproof strips have become an important component in various scenarios to ensure gap sealing and improve the cleanliness of equipment or spaces. Their use spans the entire chain of production, life and maintenance, and their application range is extremely wide.
[0003] Traditional dustproof strips are mostly pre-made products with a preset length, but the length of the dustproof area in actual applications often varies. Users need to adjust them by cutting and splicing, but the ends of the cut dustproof strips are prone to rough edges and cracks, affecting the sealing performance; some splicable dustproof strips are mostly exposed on the surface of the dustproof strip, which is easily damaged by external impact, and the splicing operation is cumbersome and difficult to use. Utility Model Content
[0004] In existing technologies, traditional dustproof strips are mostly pre-made products of preset lengths, while the length of the dustproof area in actual applications often varies. Users need to adjust them by cutting and splicing, but the ends of the cut dustproof strips are prone to burrs and cracks, affecting the sealing performance; some splicable dustproof strips are mostly exposed on the surface of the dustproof strip, making them susceptible to damage from external impacts, and the splicing process is cumbersome and difficult to use. To address these technical problems, this utility model provides a dustproof strip that is easy to assemble.
[0005] The technical solution adopted by this utility model is: a dustproof strip that is easy to assemble, including a dustproof strip body. The upper and lower surfaces of the dustproof strip body are provided with anti-slip textures. The two sides of the dustproof strip body are provided with mounting grooves. The mounting grooves on both sides are equipped with splicing components that facilitate the combination of multiple dustproof strips. The splicing components include a first connector, a second connector, and grooves that are linearly arrayed on the upper and lower sides of the mounting grooves. The upper and lower surfaces of the first connector and the second connector are provided with anti-slip pads that fit with the grooves. The anti-slip textures can increase the friction with the mounting surface. The splicing components can flexibly combine multiple dustproof strips according to the actual length of the dustproof area, without the need to customize dustproof strips of a specific length, reducing the cost of use and improving product adaptability. The grooves precisely fit with the anti-slip pads on the surfaces of the first connector and the second connector, which can limit the lateral sliding of the connectors in the mounting grooves and prevent the connectors from shifting during splicing.
[0006] Furthermore, the first connector of the splicing assembly has an installation block fixedly installed on one side, and a connecting block fixedly installed on the other side of the installation block. A connecting groove that fits into the connecting block is formed on one side surface of the second connector. Two symmetrical locking blocks are slidably connected inside the connecting block. The locking blocks on both sides penetrate the two sides of the connecting block and are slidably connected to it. A first telescopic spring is fixedly installed between the two locking blocks. The inner walls of the connecting groove have slots that fit into the two locking blocks. The connecting block fixed to the first connector by the installation block has a high degree of fit with the connecting groove of the second connector. During splicing, simply aligning the two blocks allows for quick docking. After the connecting block is fully inserted, the locking block automatically engages with the slot under the action of the first telescopic spring, forming a mechanical lock. This prevents the dustproof strip from easily separating due to external pulling after splicing, ensuring the overall stability of the assembled assembly and extending its service life.
[0007] Furthermore, each of the two connecting blocks of the splicing assembly is fixedly installed with a first limiting plate on one side, and both first limiting plates are slidably connected inside the connecting blocks to limit the movement range of the snap-fit blocks.
[0008] Furthermore, both front and rear surfaces of the two snap-fit blocks of the splicing component are beveled, and the side closer to the connecting block is wider. By squeezing the snap-fit blocks with the beveled surfaces, the snap-fit blocks are forced to retract automatically, eliminating the need to manually press the snap-fit blocks, reducing the operational force during splicing, and making the assembly process easier.
[0009] Furthermore, the first and second connectors of the splicing assembly are slidably connected to the inner sides of the first and second connectors, and a sliding block is fixedly installed on one side of the second connector. The sliding block passes through the surface of the first or second connector and is slidably connected to it. The other end of the sliding block is fixedly installed with a top plate, which can press against the inner wall of the mounting groove to further prevent the connector from loosening in the mounting groove.
[0010] Furthermore, two symmetrical second telescopic springs are fixedly installed at one end of the second limiting plate of the splicing assembly, and the second telescopic springs are fixedly installed inside the first connector or the second connector. The second telescopic springs always provide an outward pushing force to the second limiting plate, so that the top plate continuously presses against the inner wall of the mounting groove.
[0011] The beneficial effects of this utility model are: This invention allows for the flexible combination of multiple dustproof strips based on the actual length of the dustproof area through the splicing components. This eliminates the need for custom-made dustproof strips of specific lengths, reducing usage costs and improving product adaptability. It solves the problem that traditional dustproof strips are mostly pre-made products of preset lengths, while the actual length of the dustproof area in application often varies. Users need to adjust them by cutting and splicing, but the ends of the cut dustproof strips are prone to burrs and cracks, affecting the sealing performance. Furthermore, some splicable dustproof strips are exposed on the surface, making them susceptible to damage from external impacts, and the splicing process is cumbersome and difficult to use.
[0012] This invention uses a groove to precisely fit the anti-slip pads on the surfaces of the first and second connectors, which can limit the lateral sliding of the connectors in the mounting groove and prevent the connectors from shifting during splicing. Attached Figure Description
[0013] Figure 1 This is an overall drawing of the present invention; Figure 2 This is an exploded structural view of the first and second connectors of this utility model; Figure 3 This is an overall structural view of the first and second connectors of this utility model; Figure 4 This is a top sectional view of the first connector of this utility model.
[0014] The markings in the diagram are as follows: 1. Dustproof strip body; 2. Anti-slip texture; 3. Mounting groove; 4. Splicing assembly; 401. First connector; 402. Second connector; 403. Groove; 404. Anti-slip pad; 405. Mounting block; 406. Connecting block; 407. Connecting groove; 408. Snap-fit block; 409. First telescopic spring; 410. Snap-fit groove; 411. First limiting plate; 412. Second limiting plate; 413. Sliding block; 414. Top plate; 415. Second telescopic spring. Detailed Implementation
[0015] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and 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.
[0016] 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 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.
[0017] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.
[0018] To address the problems existing in the background technology, this application proposes the following technical solution: a dustproof strip that is easy to assemble.
[0019] The specific technical solution includes a dustproof strip body 1. Anti-slip textures 2 are provided on both the upper and lower surfaces of the dustproof strip body 1. Installation grooves 3 are provided on both sides of the dustproof strip body 1. Splicing components 4, which facilitate the combination of multiple dustproof strips, are installed inside the installation grooves 3. The splicing components 4 include a first connector 401, a second connector 402, and grooves 403 arranged in a linear array on the upper and lower sides of the installation grooves 3. Anti-slip pads 404 that fit into the grooves 403 are provided on both the upper and lower surfaces of the first connector 401 and the second connector 402. The anti-slip textures 2 increase the friction with the installation surface. The splicing components 4 allow for flexible combination of multiple dustproof strips according to the actual length of the dustproof area, eliminating the need for custom-made dustproof strips of specific lengths, reducing usage costs, and improving product adaptability. The grooves 403 precisely fit the anti-slip pads 404 on the surfaces of the first connector 401 and the second connector 402, limiting the lateral sliding of the connectors within the installation grooves 3 and preventing displacement of the connectors during splicing.
[0020] Reference Figures 1 to 4As shown, a mounting block 405 is fixedly installed on one side of the first connector 401 of the splicing component 4, and a connecting block 406 is fixedly installed on the other side of the mounting block 405. A connecting groove 407 that fits into the connecting block 406 is opened on one side surface of the second connector 402. Two symmetrical locking blocks 408 are slidably connected inside the connecting block 406. The two locking blocks 408 pass through the two side surfaces of the connecting block 406 and are slidably connected to the connecting block 406. A first connecting block 406 is fixedly installed between the two locking blocks 408. A telescopic spring 409 is provided. The inner walls of the connecting groove 407 are provided with slots 410 that fit with the two locking blocks 408. The two connecting blocks 406 of the splicing component 4 are fixedly installed with first limiting plates 411 on one side. The two first limiting plates 411 are slidably connected inside the connecting blocks 406. The front and rear surfaces of the two locking blocks 408 of the splicing component 4 are set with slopes, and the side closer to the connecting block 406 is wider. Pushing the two dustproof strips makes the connecting blocks 406 gradually insert into the connecting groove 407. Because the front and rear sides of the snap-fit block 408 are sloped, during insertion, the inner wall of the connecting groove 407 will squeeze the slope of the snap-fit block 408, forcing the two snap-fit blocks 408 to retract into the connecting block 406. At this time, the first telescopic spring 409 between the snap-fit blocks 408 is compressed and continues to push until the connecting block 406 is fully inserted into the connecting groove 407. At this time, the snap-fit block 408 moves to the snap-fit slot 410 position on the inner wall of the connecting groove 407, the first telescopic spring 409 releases its elastic force, pushes the two snap-fit blocks 408 to reset, so that they are respectively snapped into the snap-fit slots 410 on both sides, completing the locking of the two dustproof strips. The first limiting plate 411 will slide synchronously inside the connecting block 406, limiting the movement range of the snap-fit block 408, preventing the snap-fit block 408 from detaching from the connecting block 406 due to excessive retraction or popping, and ensuring the stability of the snap-fit structure.
[0021] Reference Figure 2 and Figure 4As shown, the first connector 401 and the second connector 402 of the splicing assembly 4 are slidably connected to both sides of the interior of the second limiting plate 412. A sliding block 413 is fixedly installed on one side of the second limiting plate 412. The sliding block 413 penetrates the surface of the first connector 401 or the second connector 402 and is slidably connected to it. A top plate 414 is fixedly installed on the other end of the sliding block 413. Two symmetrical second telescopic springs 415 are fixedly installed on one end of the second limiting plate 412 of the splicing assembly 4. The second telescopic springs 415 are fixedly installed inside the first connector 401 or the second connector 402. The connectors 402 are respectively installed into the mounting grooves 3 on both sides of the dustproof strip body 1. The anti-slip pads 404 on the upper and lower surfaces of the connectors 402 precisely fit into the grooves 403 on the upper and lower sides of the mounting groove 3, which initially restricts the lateral movement of the first connector 401 and the second connector 402 in the mounting groove 3. At the same time, the second telescopic springs 415 inside the first connector 401 and the second connector 402 push the second limiting plate 412 to move outward through elastic force, thereby driving the top plate 414 connected to the sliding block 413 to press tightly against the inner wall of the mounting groove 3, and firmly locking the first connector 401 and the second connector 402 in the mounting groove 3 to prevent the connectors from loosening or falling off.
[0022] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview: Press down on the top plates 414 on both sides of the first connector 401 to retract them. Then, insert the first connector 401 into the mounting groove 3 on one side of the dustproof strip body 1. The top plate 414 is tightly pressed against the inner wall of the mounting groove 3 by the second telescopic spring 415. The second connector 402 is then installed into the mounting groove 3 on the other side through the above operation. Take two dustproof strip bodies 1 that have been installed. Align the connecting block 406 of the first connector 401 on one dustproof strip body 1 with the connecting groove 407 of the second connector 402 on the other dustproof strip body 1, so that the connecting block 406... As the connecting slot 407 is gradually inserted, the snap-fit block 408, with its beveled front and rear, will compress the beveled surface of the snap-fit block 408 against the inner wall of the connecting slot 407, forcing the snap-fit block 408 to retract into the connecting block 406. At the same time, it compresses the first telescopic spring 409 between the two. When the connecting block 406 is fully inserted into the connecting slot 407, the snap-fit block 408 is aligned with the slot 410 on the inner wall of the connecting slot 407. The first telescopic spring 409 releases its elasticity to push the snap-fit block 408 back to its original position. The snap-fit block 408 then engages with the slot 410 to lock in place, thus completing the combination between the two dustproof strip bodies 1.
[0023] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0024] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A dust barrier strip for ease of assembly, characterised in that, The dustproof strip body (1) is provided with anti-slip texture (2) on both the upper and lower surfaces. The dustproof strip body (1) is provided with mounting grooves (3) on both sides. The mounting grooves (3) on both sides are provided with splicing components (4) for facilitating the combination of multiple dustproof strips. The splicing components (4) include a first connector (401), a second connector (402) and grooves (403) provided on the upper and lower sides of the mounting grooves (3) and arranged in a linear array. The upper and lower surfaces of the first connector (401) and the second connector (402) are provided with anti-slip pads (404) that fit with the grooves (403).
2. A dust strip for easy assembly according to claim 1, characterized in that The first connector (401) of the splicing component (4) has an installation block (405) fixedly installed on one side, and a connecting block (406) fixedly installed on the other side of the installation block (405). The second connector (402) has a connecting groove (407) on one side surface that fits with the connecting block (406). The connecting block (406) has two symmetrical snap-fit blocks (408) slidably connected inside. The snap-fit blocks (408) on both sides pass through the two sides of the connecting block (406) and are slidably connected to the connecting block (406). A first telescopic spring (409) is fixedly installed between the two snap-fit blocks (408). The inner walls of the connecting groove (407) have slots (410) that fit with the two snap-fit blocks (408) on both sides.
3. A dustproof strip that is easy to assemble according to claim 2, characterized in that, The splicing component (4) has a first limiting plate (411) fixedly installed on one side of each of the two connecting blocks (406), and the two first limiting plates (411) are slidably connected inside the connecting block (406).
4. A dustproof strip that is easy to assemble according to claim 3, characterized in that, The two snap-fit blocks (408) of the splicing component (4) have beveled surfaces on both the front and rear sides, and the side closer to the connecting block (406) is wider.
5. A dustproof strip that is easy to assemble according to claim 3, characterized in that, The first connector (401) and the second connector (402) of the splicing assembly (4) are slidably connected to the inner sides of the first connector (401) and the second connector (402). A sliding block (413) is fixedly installed on one side of the second connector (412). The sliding block (413) penetrates the surface of the first connector (401) or the second connector (402) and is slidably connected to it. A top plate (414) is fixedly installed on the other end of the sliding block (413).
6. A dustproof strip that is easy to assemble according to claim 1, characterized in that, Two symmetrical second telescopic springs (415) are fixedly installed at one end of the second limiting plate (412) of the splicing component (4), and the second telescopic springs (415) are fixedly installed inside the first connector (401) or the second connector (402).
