A snap-fit assembly clip

CN224786100UActive Publication Date: 2026-09-22KEMPINER TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202522490547.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-09-22
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]实际应用过程中,该类刚性装配结构一方面,其装配方式依赖滑动配合的刚性连接,难以实现对过滤网的弹性装配效果,当过滤网受到外力冲击或温度变化产生轻微形变时,刚性连接结构易导致装配松动,甚至造成发射器单元移位或脱落,影响使用稳定性,且无法通过弹性作用力补偿装配间隙,导致连接可靠性欠佳

Benefits of technology

本实用新型利用刺入装置和弹性压紧装置相配合的设置方式,将外界的发射装置装配于刺入装置的顶部,再将刺入装置刺入过滤网的内部,通过将过滤网卡在限位脚与限位挡板之间,以便实现连接部与过滤网之间的穿插安装的同时,实现将发射装置装配至过滤网上,通过设置弹性压紧装置,可对过滤网形成弹性挤压作用力,当过滤网因外力冲击或温度变化产生轻微形变时,弹性压紧装置能通过自身弹性形变补偿过滤网的形变位移,避免装配松动过度,防止发射装置移位或脱落,提升发射装置与过滤网连接的使用稳定性。且通过弹性作用力填充并补偿发射装置与过滤网装配过程中可能产生的间隙,确保两者保持紧密连接状态。

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Abstract

The utility model discloses a buckle type assembly clamp relates to assembly clamp technical field, include: the device of thrusting, the elastic pressure device, and the elastic pressure device is symmetrically installed in the bottom of the device of thrusting, the limit baffle, and the limit baffle and elastic pressure device slidingly insert connection. The utility model discloses the setting mode of cooperation of the device of thrusting and elastic pressure device, the outside launch device is assembled in the top of the device of thrusting, and then the device of thrusting is thrust into the inside of filter screen, and the filter screen is clamped between the limit foot and the limit baffle, so as to realize the installation of the connection part and filter screen between the thrusting of inserting, realize the launch device assembly to filter screen, through setting up elastic pressure device, can form the elastic extrusion force to filter screen, when filter screen slightly deforms due to external force impact or temperature change, the elastic pressure device can compensate the deformation displacement of filter screen through the elastic deformation of itself, avoid assembly loose excessively.
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Description

Technical Field

[0001] This utility model relates to the field of assembly clamp technology, and in particular to a snap-on assembly clamp. Background Technology

[0002] In applications such as air conditioners, air purifiers, and industrial filtration equipment, filters, as core filtration components, often require the assembly of transmitter units with functions such as signal transmission and sensing detection to achieve additional functions like filter status monitoring and data transmission. The assembly of these transmitter units typically relies on snap-fit ​​or sliding-fit mounting clips, and existing mounting clips generally employ a rigid connection structure design.

[0003] In practical applications, this type of rigid assembly structure relies on a sliding fit for its assembly method, which makes it difficult to achieve an elastic assembly effect for the filter screen. When the filter screen is subjected to external impact or temperature changes and undergoes slight deformation, the rigid connection structure is prone to loosening of the assembly, or even causing the transmitter unit to shift or fall off, affecting the stability of use. Furthermore, it cannot compensate for the assembly gap through elastic force, resulting in poor connection reliability. Utility Model Content

[0004] The purpose of this utility model is to provide a snap-fit ​​assembly clamp to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a snap-fit ​​assembly clamp, comprising: Insertion device; An elastic clamping device is symmetrically installed at the bottom of the insertion device; A limiting baffle is slidably inserted into the elastic clamping device.

[0006] Preferably, the insertion device includes: Connecting part; A support portion, which is installed at the bottom corner of the connecting portion; The limiting foot is connected to the outer side of the bottom of the support part. The bottom of the limiting foot is arc-shaped, and the limiting foot corresponds to the position of the limiting baffle.

[0007] Preferably, the elastic clamping device includes: An interlocking support assembly is slidably interlocked with a limiting baffle. A one-way snap-fit ​​mechanism, which is installed inside the interlocking support assembly; A squeeze unlocking mechanism is installed on the outside of the through-support assembly and is used to unlock the one-way locking mechanism.

[0008] Preferably, the interlacing support assembly includes: The inserting post is slidably inserted into the limiting baffle, and the bottom of the inserting post is connected to a threaded post, which engages with the bottom thread of the inserting device through the threaded post. A pressure ring is slidably sleeved on the top of the insertion post, and both the one-way snap-fit ​​mechanism and the squeeze unlocking mechanism are mounted on the pressure ring; The first spring is movably sleeved on the outside of the through post; A guide strip is fixedly installed on the outside of the insertion post. The guide strip is long and narrow, and it is slidably inserted into the pressure ring.

[0009] Preferably, the unidirectional snap-fit ​​mechanism includes: A one-way locking block is provided, wherein the pressure ring has a cavity inside, the one-way locking block slides into the cavity, and the one-way locking block slides through the pressure ring, and the outside of the through post has a locking groove that mates with the one-way locking block. The second spring is assembled inside the cavity and is used to provide elastic support for the one-way locking block. A guide rod, one end of which is fixedly connected to a one-way locking block, the guide rod is movably sleeved inside the second spring, and the guide rod is slidably inserted into the pressure ring.

[0010] Preferably, the squeeze unlocking mechanism includes: A traction assembly, which is symmetrically and movably assembled inside the cavity, with one end of the traction assembly connected to a one-way snap-fit ​​mechanism; The pressing assembly is movably fitted to the outside of the pressure ring, and the pressing assembly is connected to the other end of the traction assembly.

[0011] Preferably, the traction assembly includes: A fixed pulley, which is rotatably disposed inside the cavity; A rope, which is movably mounted on a fixed pulley, with one end of the rope fixedly connected to a one-way locking block.

[0012] Preferably, the pressing component includes: A button, which is slidably fitted onto the outside of the pressure ring; A connecting rod, one end of which is fixedly connected to a button, and the other end of which is fixedly connected to the other end of a rope, and the connecting rod is slidably inserted into a pressure ring.

[0013] The technical effects and advantages of this utility model are as follows: This invention utilizes a combination of an insertion device and an elastic clamping device. An external launching device is mounted on the top of the insertion device, which is then inserted into the filter screen. The filter screen is secured between a limiting foot and a limiting baffle, allowing for simultaneous insertion and installation of the connecting part and the filter screen, while also assembling the launching device onto the filter screen. The elastic clamping device applies an elastic compressive force to the filter screen. When the filter screen deforms slightly due to external impact or temperature changes, the elastic clamping device compensates for the deformation displacement of the filter screen through its own elastic deformation, preventing excessive loosening and preventing the launching device from shifting or falling off, thus improving the stability of the connection between the launching device and the filter screen. Furthermore, the elastic force fills and compensates for any gaps that may arise during the assembly of the launching device and the filter screen, ensuring a tight connection between the two. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the present invention; Figure 3 This is a three-dimensional structural diagram of the elastic clamping device of this utility model; Figure 4 This is a schematic diagram of the internal structure of the pressure ring of this utility model; Figure 5 This is a schematic diagram of the internal structure of the compression unlocking mechanism of this utility model.

[0015] In the attached image: 100. Insertion device; 101. Connecting part; 102. Supporting part; 103. Limiting foot; 200. Elastic clamping device; 201. Insertion post; 202. Pressure ring; 203. First spring; 204. Guide bar; 205. One-way locking mechanism; 251. One-way locking block; 252. Second spring; 253. Guide rod; 206. Compression unlocking mechanism; 261. Fixed pulley; 262. Rope; 263. Button; 264. Connecting rod; 300. Limiting baffle. Detailed Implementation

[0016] 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.

[0017] This utility model provides, for example Figures 1-5 The snap-fit ​​assembly clip shown includes: an insertion device 100; an elastic clamping device 200, which is symmetrically installed at the bottom of the insertion device 100; and a limiting baffle 300, which is slidably inserted into the elastic clamping device 200. An external launching device is assembled onto the top of the insertion device 100, and then the insertion device 100 is inserted into the interior of the filter screen. By clamping the filter screen between the limiting foot 103 and the limiting baffle 300, the insertion and installation of the connecting part 101 and the filter screen are achieved simultaneously, allowing the launching device to be assembled onto the filter screen. The elastic clamping device 200 provides an elastic compressive force to the filter screen. When the filter screen undergoes slight deformation due to external impact or temperature changes, the elastic clamping device 200 can compensate for the deformation displacement of the filter screen through its own elastic deformation, preventing excessive loosening of the assembly, preventing the launching device from shifting or falling off, and improving the stability of the connection between the launching device and the filter screen. Furthermore, the elastic force fills and compensates for any gaps that may arise during the assembly of the transmitter and the filter, ensuring that the two remain tightly connected.

[0018] The insertion device 100 includes: a connecting part 101; a supporting part 102, which is installed at the bottom corner of the connecting part 101; and a limiting foot 103, which is connected to the outer side of the bottom of the supporting part 102. The bottom of the limiting foot 103 is arc-shaped, and the limiting foot 103 corresponds to the limiting baffle 300. An external transmitting device can be installed on the surface of the connecting part 101 by applying adhesive or double-sided tape. The supporting part 102 facilitates the support of the transmitting device. The arc-shaped bottom surface of the limiting foot 103 penetrates into the interior of the filter screen to lock the filter screen in place.

[0019] The elastic clamping device 200 includes: an insert support assembly that is slidably inserted into and connected to the limiting baffle 300; a one-way locking mechanism 205 that is installed inside the insert support assembly; and a compression unlocking mechanism 206 that is installed on the outside of the insert support assembly and is used to unlock the one-way locking mechanism 205. The insertion support assembly includes: an insertion post 201, which is slidably inserted into and connected to the limiting baffle 300. A threaded post is connected to the bottom of the insertion post 201, and the insertion post 201 engages with the bottom thread of the insertion device 100 via the threaded post to facilitate installation of the insertion post 201; a pressure ring 202, which is slidably sleeved on the top of the insertion post 201, and both a one-way snap-fit ​​mechanism 205 and a compression unlocking mechanism 206 are mounted on the pressure ring 202; a first spring 203, which is movably sleeved on the outside of the insertion post 201; and a guide strip 204, which is fixedly installed on the outside of the insertion post 201. The guide bar 204 is elongated and is slidably interlocked with the pressure ring 202. Through the interlocking between the interlocking post 201 and the limiting baffle 300, the limiting baffle 300 is restricted to linear lifting and lowering, making the movement of the limiting baffle 300 more stable. The pressure ring 202 facilitates the limiting of the first spring 203, allowing the first spring 203 to elastically press the limiting baffle 300, thus allowing the limiting baffle 300 to press the filter screen. The guide bar 204 facilitates the limiting of the sliding of the pressure ring 202 relative to the interlocking post 201, making the linear sliding of the pressure ring 202 more stable.

[0020] The one-way locking mechanism 205 includes: a one-way locking block 251, a cavity inside the pressure ring 202, the one-way locking block 251 slidingly engaging with the inner cavity of the cavity, and the one-way locking block 251 slidably interlocking with the pressure ring 202, with a locking groove on the outer side of the interlocking post 201 that engages with the one-way locking block 251; a second spring 252, assembled inside the cavity, used for elastic support of the one-way locking block 251; and a guide rod 253, one end of which is fixedly connected to the one-way locking block 251, the guide rod 253 movably sleeved inside the second spring 252, and the guide rod 253 interlocking with the pressure ring 202. The sliding interlocking connection, through the mutual cooperation between the one-way locking block 251 and the slot, facilitates the limiting of the relative position between the one-way locking block 251 and the interlocking post 201. The opening of multiple slots facilitates the adjustment of the cooperation position between the pressure ring 202 and the interlocking post 201, and facilitates the further compression of the first spring 203, thereby realizing the adjustment of the elastic force of the first spring 203. Through the compression deformation of the second spring 252, it facilitates the elastic support of the one-way locking block 251, making the cooperation between the one-way locking block 251 and the slot more stable, and also facilitating the support and reset of the one-way locking block 251.

[0021] Specifically, the compression unlocking mechanism 206 includes: a traction component, which is symmetrically and movably mounted inside the cavity, with one end connected to the one-way locking mechanism 205; and a pressing component, which is movably fitted to the outside of the pressure ring 202 and connected to the other end of the traction component. The traction component includes: a fixed pulley 261, which is rotatably disposed inside the cavity; and a rope 262, which is movably disposed on the fixed pulley 261, with one end of the rope 262 fixedly connected to the one-way locking block 251. The pressing assembly includes: a button 263, which is slidably fitted onto the outside of the pressure ring 202; and a connecting rod 264, one end of which is fixedly connected to the button 263, and the other end of which is fixedly connected to the other end of the rope 262. The connecting rod 264 is slidably inserted into the pressure ring 202. By pressing the button 263, the button 263 can drive the connecting rod 264 to move relative to the one-way locking block 251. Through the connection of the rope 262, the movement of the connecting rod 264 can pull the one-way locking block 251, causing the one-way locking block 251 to move towards the second spring 252. This allows the one-way locking block 251 to disengage from the inner cavity of the slot, thereby unlocking the relative position between the insert post 201 and the pressure ring 202.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A snap-fit ​​assembly clamp, characterized in that, include: Insertion device (100); An elastic clamping device (200) is symmetrically installed at the bottom of the insertion device (100); A limiting baffle (300) is slidably inserted into the elastic pressing device (200).

2. The snap-fit ​​assembly clamp according to claim 1, characterized in that, The insertion device (100) includes: Connecting part (101); A support part (102) is installed at the corner of the bottom of the connecting part (101); The limiting foot (103) is connected to the outer side of the bottom of the support part (102). The bottom of the limiting foot (103) is arc-shaped, and the limiting foot (103) is positioned opposite to the limiting baffle (300).

3. The snap-fit ​​assembly clamp according to claim 1, characterized in that, The elastic clamping device (200) includes: An interlocking support assembly is slidably interlocked with a limiting baffle (300); A one-way snap-fit ​​mechanism (205) is installed inside the interlocking support assembly; A squeeze unlocking mechanism (206) is installed on the outside of the interlocking support assembly and is used to unlock the one-way snap-fit ​​mechanism (205).

4. The snap-fit ​​assembly clamp according to claim 3, characterized in that, The interlacing support assembly includes: The insert post (201) is slidably inserted into the limiting baffle (300). The bottom of the insert post (201) is connected to a threaded post, and the insert post (201) is threaded into the bottom of the insertion device (100) through the threaded post. A pressure ring (202) is slidably sleeved on the top of the insertion post (201), and the one-way snap-fit ​​mechanism (205) and the squeeze unlocking mechanism (206) are both installed on the pressure ring (202); The first spring (203) is movably sleeved on the outside of the through post (201); Guide bar (204), the guide bar (204) is fixedly installed on the outside of the insertion post (201), the guide bar (204) is long and strip-shaped, and the guide bar (204) is slidably inserted and connected to the pressure ring (202).

5. The snap-fit ​​assembly clamp according to claim 4, characterized in that, The one-way latching mechanism (205) includes: One-way locking block (251), the pressure ring (202) has a cavity inside, the one-way locking block (251) slides in the cavity, and the one-way locking block (251) slides through the pressure ring (202), and the outside of the through post (201) has a slot that cooperates with the one-way locking block (251); The second spring (252) is assembled inside the cavity and is used to provide elastic support for the one-way locking block (251). Guide rod (253), one end of which is fixedly connected to one-way locking block (251), guide rod (253) is movably sleeved inside the second spring (252), and guide rod (253) is slidably inserted into pressure ring (202).

6. The snap-fit ​​assembly clamp according to claim 3, characterized in that, The squeeze unlocking mechanism (206) includes: A traction assembly is symmetrically and movably assembled inside the cavity, and one end of the traction assembly is connected to a one-way snap-fit ​​mechanism (205). The pressing assembly is movably fitted to the outside of the pressure ring (202) and is connected to the other end of the traction assembly.

7. A snap-fit ​​assembly clamp according to claim 6, characterized in that, The traction assembly includes: A fixed pulley (261) is rotatably disposed inside the cavity; A rope (262) is movably mounted on a fixed pulley (261), and one end of the rope (262) is fixedly connected to a one-way locking block (251).

8. The snap-fit ​​assembly clamp according to claim 6, characterized in that, The pressing component includes: Button (263), which is slidably fitted to the outside of pressure ring (202); A connecting rod (264) is fixedly connected at one end to a button (263), and at the other end to a rope (262). The connecting rod (264) is also slidably inserted into a pressure ring (202).