A filter fixing device convenient for quick assembly and disassembly

CN224653798UActive Publication Date: 2026-08-18CHENGDU QIANJI TECH CO LTD
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Patent Information

Application Number
CN202521487112.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-08-18
Estimated Expiration
2035-07-16

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种便于快速拆装的滤波器固定装置,以解决上述背景技术中提出的常见的滤波器固定方式多采用螺丝固定,这种固定方式虽然能够保证滤波器安装的稳定性,但在拆卸和安装过程中,需要使用螺丝刀等工具拧动螺丝,操作繁琐,耗费时间较长,降低了滤波器的拆装效率,增加了设备维护和检修的时间成本的问题

Benefits of technology

[0009]采用上述进一步方案的有益效果是,通过卡块的一端和卡槽的内侧卡合连接,实现固定钉在插接孔内的牢固连接,多个等间距分布的卡槽,可根据需要调整固定钉插入深度,以适应不同厚度的滤波器,进一步提高装置的通用性和适应性。

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Abstract

The utility model discloses a filter fixing device convenient to quickly dismount, belongs to filter installation technical field, this kind of filter fixing device convenient to quickly dismount, including bottom plate, the top middle part of bottom plate is installed with the increase block, and the both sides of the top of bottom plate are equipped with the plug -in seat, and the top of plug -in seat is equipped with the plug -in hole, and the inboard of plug -in hole is inserted with the fixed peg, and the both sides of inside plug -in hole are equipped with the clamping mechanism for connecting fixed peg, and the both sides of the top of bottom plate are installed with the translation mechanism for moving plug -in seat, and the translation mechanism includes the fixed frame, and the inboard of fixed frame is installed with the adjusting screw rod, and the one end of adjusting screw rod is rotatably connected with the retaining seat, and the one end surface of retaining seat and the one side of plug -in seat are fixedly connected, the utility model can effectively realize the quick fixing function of filter, and the dismounting is more convenient, has higher practical value.
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Description

Technical Field

[0001] This utility model relates to the field of filter installation technology, specifically a filter fixing device that facilitates quick assembly and disassembly. Background Technology

[0002] Filters are widely used in electronic devices to filter signals in circuits, ensuring signal purity and stability. In practical applications, filters typically need to be installed in specific locations on the equipment, and must be removed from the mounting device during equipment maintenance, repair, or filter replacement.

[0003] Based on the above, the inventors have discovered the following problems: Currently, most common filter fixing methods use screws. Although this fixing method can ensure the stability of filter installation, it requires the use of screwdrivers and other tools to tighten the screws during disassembly and installation, which is cumbersome, time-consuming, reduces the efficiency of filter disassembly and assembly, and increases the time cost of equipment maintenance and repair.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a filter fixing device that is easy to install and disassemble, in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this utility model is to provide a filter fixing device that is easy to install and remove quickly, in order to solve the problem that the common filter fixing methods mentioned in the background art mostly use screw fixing. Although this fixing method can ensure the stability of filter installation, it requires the use of screwdrivers and other tools to tighten the screws during disassembly and installation, which is cumbersome, time-consuming, reduces the efficiency of filter disassembly and installation, and increases the time cost of equipment maintenance and repair.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A filter fixing device for easy and quick assembly and disassembly includes a base plate, a heightening block installed at the center of the top of the base plate, and plug-in seats on both sides of the top of the base plate. Each plug-in seat has a plug-in hole at its top, and a fixing pin is inserted into the inner side of the plug-in hole. Both sides of the inner side of the plug-in hole are provided with snap-fit ​​mechanisms for connecting the fixing pin. Both sides of the top of the base plate are equipped with translation mechanisms for moving the plug-in seats. Each translation mechanism includes a fixing frame, and an adjusting screw is installed inside the fixing frame. One end of the adjusting screw is rotatably connected to a retaining seat, and one end face of the retaining seat is fixedly connected to one side of the plug-in seat.

[0008] Furthermore, the locking mechanism includes a locking block, and a plurality of locking slots are provided on the outer side of the fixing nail. One end of the locking block is engaged with the inner side of the locking slots, and the plurality of locking slots are distributed at equal intervals.

[0009] The beneficial effect of adopting the above-mentioned further solution is that by engaging one end of the card block with the inner side of the card slot, a firm connection of the fixing nail in the insertion hole is achieved. The multiple equally spaced card slots can adjust the insertion depth of the fixing nail as needed to adapt to filters of different thicknesses, further improving the versatility and adaptability of the device.

[0010] Furthermore, the socket has a pair of cavities inside, and a limiting plate is slidably connected to the inner side of the cavity. The other end of the pair of locking blocks is fixedly connected to one side of the pair of limiting plates respectively.

[0011] The beneficial effect of adopting the above-mentioned further solution is that by fixing the other end of a pair of locking blocks to one side of a pair of limiting plates respectively, the locking blocks can be smoothly slid in the cavity, preventing the locking blocks from shifting or jamming during movement, and ensuring the stable operation of the locking mechanism.

[0012] Furthermore, a spring is installed on one end face of the cavity, and one end of the spring is fixedly connected to the other side of the limiting plate.

[0013] The beneficial effect of adopting the above-mentioned further solution is that by installing a spring on one end face of the cavity, the limiting plate drives the locking block to always maintain pressure in the direction of the locking groove, ensuring that the locking block and the locking groove are tightly engaged.

[0014] Furthermore, one end of the card block is arc-shaped.

[0015] The beneficial effect of adopting the above-mentioned further solution is that, by making one end of the locking block arc-shaped, the locking block can slide smoothly on the outside of the fixing pin when it is inserted into the insertion hole, and automatically locks into the slot when it encounters the locking slot, without the need for additional alignment operations, thus simplifying the installation process and improving the filter installation efficiency.

[0016] Furthermore, a rubber pad is installed at the top of the heightening block, and the top of the rubber pad has an anti-slip texture.

[0017] The beneficial effect of adopting the above-mentioned further solution is that by installing a rubber pad on the top of the heightening block, an elastic buffering effect is achieved, which can reduce the impact of vibration generated during the operation of the filter on the device. At the same time, the anti-slip texture on its top increases the friction with the filter, preventing the filter from shifting during use and further improving the stability of the filter.

[0018] Furthermore, fixing holes are provided at the four corners of the top of the base plate.

[0019] The advantage of adopting the above-mentioned further solution is that, with fixing holes at the four corners of the top of the base plate, it is easy to fix the entire device in a designated position using bolts or other connecting parts, thus ensuring the stability of the device during operation.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This filter fixing device, which facilitates quick assembly and disassembly, can raise the filter installation height through the setting of the heightening block, making filter installation and fixing easier. The fixing frame, adjusting screw, and retaining seat in the translation mechanism cooperate to drive the plug-in seat to translate. The spacing between the plug-in seats on both sides can be adjusted according to the filter size, enhancing the adaptability of the device to filters of different specifications. The plug-in holes on the plug-in seat cooperate with the fixing nails, and the snap-fit ​​mechanism realizes quick fixing of the filter. The fixing nail is firmly connected in the plug-in hole by the snap-fit ​​connection between one end of the snap-fit ​​block and the inner side of the snap-fit ​​slot. Multiple equally spaced snap-fit ​​slots can adjust the insertion depth of the fixing nail as needed to adapt to filters of different thicknesses, further improving the versatility and adaptability of the device. The other end of a pair of snap-fit ​​blocks is fixedly connected to one side of a pair of limiting plates, ensuring that the snap-fit ​​blocks slide smoothly in the cavity and preventing the snap-fit ​​blocks from shifting or jamming during movement, thus ensuring the stability of the snap-fit ​​mechanism. The device operates by using a spring installed on one end of the cavity to keep the limiting plate pressing against the slot, ensuring a tight fit between the block and the slot. One end of the block is arc-shaped, allowing it to slide smoothly outside the fixing pin when inserted into the socket, automatically engaging in the slot without additional alignment, simplifying the installation process and improving filter installation efficiency. A rubber pad on the top of the riser provides elastic cushioning, reducing the impact of vibrations from the filter during operation. The anti-slip texture on the top increases friction with the filter, preventing displacement and further improving stability. Fixing holes at the four corners of the base plate allow for easy securing of the entire device in place with bolts or other connectors, ensuring stability during operation. This invention effectively achieves rapid filter fixing and is easy to assemble and disassemble, making it highly practical. Attached Figure Description

[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model;

[0022] Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model;

[0023] Figure 3 This is a disassembled three-dimensional structural diagram of an embodiment of the present utility model;

[0024] Figure 4 This is a three-dimensional structural diagram of the fixing nail disclosed in an embodiment of the present utility model;

[0025] Figure 5 This is a cross-sectional view of the connector disclosed in an embodiment of this utility model.

[0026] In the diagram: 1. Base plate; 101. Fixing hole; 2. Heightening block; 3. Rubber pad; 4. Plug-in socket; 401. Plug-in hole; 402. Cavity; 5. Fixing nail; 501. Slot; 6. Translation mechanism; 601. Fixing frame; 602. Adjusting screw; 603. Retaining seat; 7. Snap-fit ​​mechanism; 701. Snap block; 702. Limiting plate; 703. Spring. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-5 This utility model provides a technical solution: a filter fixing device that is easy to assemble and disassemble quickly, including a base plate 1, a heightening block 2 installed at the top center of the base plate 1, and plug-in seats 4 on both sides of the top of the base plate 1. The top of each plug-in seat 4 has a plug-in hole 401, and a fixing nail 5 is inserted into the inner side of the plug-in hole 401. Both sides of the inner side of the plug-in hole 401 are provided with a snap-fit ​​mechanism 7 for connecting the fixing nail 5. Both sides of the top of the base plate 1 are equipped with a translation mechanism 6 for moving the plug-in seat 4. The translation mechanism 6 includes a fixing frame 601, and an adjusting screw 602 is installed inside the fixing frame 601. One end of the adjusting screw 602 is rotatably connected to the retaining seat 603. One end face of the retaining seat 603 is fixedly connected to one side of the plug-in seat 4. By setting the heightening block 2, the filter installation height can be increased, which facilitates the installation and fixation of the filter. The fixing bracket 601, adjusting screw 602 and retaining seat 603 in the translation mechanism 6 cooperate to drive the plug-in seat 4 to translate. The distance between the plug-in seats 4 on both sides can be adjusted according to the filter size, which enhances the adaptability of the device to filters of different specifications. The plug-in hole 401 on the plug-in seat 4 cooperates with the fixing nail 5, and together with the snap-fit ​​mechanism 7, the filter can be quickly fixed.

[0029] 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.

[0030] Please see Figures 1-5 The locking mechanism 7 includes a locking block 701. Several slots 501 are formed on the outer side of the fixing pin 5. One end of the locking block 701 engages with the inner side of the slot 501. The slots 501 are evenly spaced. A pair of cavities 402 are formed inside the insertion base 4. A limiting plate 702 is slidably connected to the inner side of the cavity 402. The other ends of the pair of locking blocks 701 are fixedly connected to one side of the pair of limiting plates 702. A spring 703 is installed on one end face of the cavity 402. One end of the spring 703 is fixedly connected to the other side of the limiting plate 702. By engaging with the inner side of the slot 501 at one end of the locking block 701, the fixing pin 5 is secured within the insertion hole 401. The device features a robust connection with multiple equally spaced slots 501. The insertion depth of the fixing pins 5 can be adjusted as needed to accommodate filters of different thicknesses, further enhancing the device's versatility and adaptability. The other ends of a pair of locking blocks 701 are fixedly connected to one side of a pair of limiting plates 702, ensuring that the locking blocks 701 slide smoothly within the cavity 402 and preventing them from shifting or jamming during movement. This ensures the stable operation of the locking mechanism 7. A spring 703 is installed on one end face of the cavity 402, causing the limiting plates 702 to maintain pressure on the locking blocks 701 towards the slots 501, ensuring that the locking blocks 701 and slots 501 are tightly engaged.

[0031] 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.

[0032] Please see Figures 1-5 One end of the locking block 701 is arc-shaped, and a rubber pad 3 is installed on the top of the raising block 2. The top of the rubber pad 3 has an anti-slip texture. Fixing holes 101 are opened at the four corners of the top of the base plate 1. Because one end of the locking block 701 is arc-shaped, when the fixing nail 5 is inserted into the insertion hole 401, the locking block 701 can slide smoothly on the outside of the fixing nail 5 and automatically snap into the slot 501 without the need for additional alignment operations, simplifying the installation process and improving the filter installation efficiency. The rubber pad 3 installed on the top of the raising block 2 provides an elastic buffering effect, which can reduce the impact of vibration generated by the filter during operation on the device. At the same time, the anti-slip texture on its top increases the friction with the filter, preventing the filter from shifting during use and further improving the stability of the filter. The fixing holes 101 at the four corners of the top of the base plate 1 make it easy to fix the entire device in a designated position with bolts or other connecting parts, ensuring the stability of the device during operation.

[0033] Specifically, the working principle of this filter fixing device that facilitates quick assembly and disassembly is as follows: During use, the height of the filter can be increased by the height-raising block 2, facilitating filter installation and fixing. The fixing bracket 601, adjusting screw 602, and retaining seat 603 in the translation mechanism 6 cooperate to drive the plug-in seat 4 to move horizontally. The distance between the plug-in seats 4 on both sides can be adjusted according to the filter size, enhancing the device's adaptability to filters of different specifications. The plug-in holes 401 on the plug-in seat 4 cooperate with the fixing pins 5, combined with the snap-fit ​​mechanism 7, to achieve quick fixing of the filter. One end of block 701 engages with the inner side of slot 501, securing the fixing pin 5 within the insertion hole 401. Multiple equally spaced slots 501 allow for adjustment of the fixing pin 5 insertion depth to accommodate filters of varying thicknesses, further enhancing the device's versatility and adaptability. The other ends of a pair of blocks 701 are fixedly connected to one side of a pair of limiting plates 702, ensuring smooth sliding of the blocks 701 within the cavity 402 and preventing displacement or jamming during movement, thus ensuring the stability of the engagement mechanism 7. The system operates under constant pressure. A spring 703 is installed on one end face of the cavity 402, which keeps the limiting plate 702 driving the locking block 701 to maintain pressure towards the slot 501, ensuring that the locking block 701 and the slot 501 are tightly engaged. One end of the locking block 701 is arc-shaped, so when the fixing nail 5 is inserted into the insertion hole 401, the locking block 701 can slide smoothly outside the fixing nail 5 and automatically engage when it encounters the slot 501, eliminating the need for additional alignment operations, simplifying the installation process and improving the efficiency of filter installation. A rubber pad 3 is installed on the top of the raising block 2 to achieve elastic buffering, which can reduce the impact of vibration generated by the filter during operation on the device. At the same time, the anti-slip texture on its top increases the friction with the filter, preventing the filter from shifting during use and further improving the stability of the filter. Fixing holes 101 are opened at the four corners of the top of the base plate 1, which facilitates fixing the entire device in a designated position with bolts or other connecting parts, ensuring the stability of the device during operation. This utility model can effectively realize the function of quick fixing of the filter, and the disassembly and assembly are relatively convenient, which has high practical value.

Claims

1. A filter fixing device that facilitates quick assembly and disassembly, characterized in that, The base plate (1) is provided with a heightening block (2) installed at the top center of the base plate (1). Both sides of the top of the base plate (1) are provided with a plug-in seat (4). The top of the plug-in seat (4) is provided with a plug-in hole (401). A fixing nail (5) is inserted into the inner side of the plug-in hole (401). Both sides of the inner side of the plug-in hole (401) are provided with a snap-fit ​​mechanism (7) for connecting the fixing nail (5). Both sides of the top of the base plate (1) are provided with a translation mechanism (6) for moving the plug-in seat (4). The translation mechanism (6) includes a fixing frame (601). An adjusting screw (602) is installed on the inner side of the fixing frame (601). One end of the adjusting screw (602) is rotatably connected to a retaining seat (603). One end face of the retaining seat (603) is fixedly connected to one side of the plug-in seat (4).

2. The filter fixing device for easy and quick assembly / disassembly according to claim 1, characterized in that, The snap-fit ​​mechanism (7) includes a snap-fit ​​block (701), and a plurality of snap-fit ​​slots (501) are provided on the outer side of the fixing nail (5). One end of the snap-fit ​​block (701) is engaged with the inner side of the snap-fit ​​slot (501), and the plurality of snap-fit ​​slots (501) are distributed at equal intervals.

3. The filter fixing device for easy and quick assembly / disassembly according to claim 2, characterized in that, The plug-in socket (4) has a pair of cavities (402) inside. A limiting plate (702) is slidably connected to the inner side of the cavity (402). The other end of the pair of locking blocks (701) is fixedly connected to one side of the pair of limiting plates (702).

4. The filter fixing device for easy and quick assembly / disassembly according to claim 3, characterized in that, A spring (703) is installed on one end face of the cavity (402), and one end of the spring (703) is fixedly connected to the other side of the limiting plate (702).

5. A filter fixing device for easy and quick assembly / disassembly according to claim 2, characterized in that, One end of the card block (701) is arc-shaped.

6. The filter fixing device for easy and quick assembly / disassembly according to claim 1, characterized in that, The top of the height-increasing block (2) is fitted with a rubber pad (3), and the top of the rubber pad (3) is provided with an anti-slip texture.

7. The filter fixing device for easy and quick assembly / disassembly according to claim 1, characterized in that, Fixing holes (101) are provided at the four corners of the top of the base plate (1).