Modular filter based on quick-lock linkage mechanism

CN224853983UActive Publication Date: 2026-10-16SUZHOU YILUO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202620049701.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-15
Publication Date
2026-10-16
Estimated Expiration
2036-01-15

AI Technical Summary

Technical Problem

[0004]上述过滤器在使用过程中,虽然能够起到降低生产成本和保障后续工艺稳定性的作用,但上述过滤器中并未设有便于使用者对过滤器框架进行拆装的结构,从而导致使用者在对滤芯进行拆装维护时的效率降低,为此我们提出了一种基于快锁联动机构的模块化过滤器

Benefits of technology

1、该一种基于快锁联动机构的模块化过滤器,通过设置的下框体、上框体、槽口、活动销、受力板、凸轮结构,使得该过滤器在拆装维护时,使用者可直接将上框体放置在下框体上,然后推送并转动活动销使得凸轮与定位孔错位,从而方便使用者完成对上框体以及滤芯的拆装作业,进而提高了使用者对该过滤器的维护效率。

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Abstract

The utility model relates to the technical field of modular filter, and disclose a kind of modular filter based on quick lock linkage mechanism, including connecting assembly and mounting assembly and fixed assembly, the connecting assembly includes lower frame, the top of lower frame is placed with upper frame, the outer wall of upper frame is equipped with notch, the inner wall of upper frame is equipped with sealing shell, the outer wall of lower frame is equipped with positioning hole.This kind of modular filter based on quick lock linkage mechanism, by the lower frame, upper frame, notch, movable pin, force plate, cam structure being set, so that the filter when dismounting maintenance, user can directly place upper frame on lower frame, then push and rotate movable pin so that cam and positioning hole are misaligned, so that user completes the dismounting operation of upper frame and filter core, and further improve the maintenance efficiency of user to the filter.
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Description

Technical Field

[0001] This utility model relates to the field of modular filter technology, specifically a modular filter based on a quick-lock linkage mechanism. Background Technology

[0002] Modular filters are fully automatic filtration systems based on modular design concepts. They are widely used in water treatment, chemical, and petroleum industries, and are characterized by high efficiency, reliability, and flexibility. Filters are used to ensure the system's effectiveness in treating wastewater.

[0003] Chinese Utility Model Patent Publication No. CN222235187U discloses a modular filter for pure water treatment, including a filter cylinder with an inlet pipe and an outlet pipe. A mixing and turbulence unit is installed inside the inlet pipe, comprising baffles and baffles. Multiple baffles are evenly distributed on the outer side of the baffles, and the outer side of the baffles is fixedly connected to the inner side of the inlet pipe. This design integrates the modular mixing and turbulence unit into a precision filter, eliminating the need for an additional flanged pipe mixer, making it suitable for assembling precision filters in all pure water treatment systems. Furthermore, this design significantly simplifies the equipment structure, reduces production costs, improves reagent mixing efficiency, and ensures the stability of subsequent processes.

[0004] While the aforementioned filters can reduce production costs and ensure the stability of subsequent processes during use, they lack a structure that facilitates the disassembly and assembly of the filter frame, resulting in reduced efficiency for users when disassembling and maintaining the filter element. Therefore, we propose a modular filter based on a quick-lock linkage mechanism. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a modular filter based on a quick-lock linkage mechanism to solve the problems mentioned in the background.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular filter based on a quick-lock linkage mechanism, comprising a connecting component, an installation component, and a fixing component. The connecting component includes a lower frame, an upper frame is placed on the top of the lower frame, the outer wall of the upper frame has a slot, the inner wall of the upper frame has a sealing shell, and the outer wall of the lower frame has a positioning hole. The installation components include bracket one and bracket two, both placed on the inner wall of the lower frame, and the outer walls of bracket one and bracket two are tightly fitted with filter elements. The fixing component includes a movable pin located in the middle of the sealing shell. A force-bearing plate is fixedly mounted on one end of the movable pin near the groove, and a cam is fixedly mounted on the other end of the movable pin away from the force-bearing plate.

[0007] Through the above technical solution, by setting the connecting components, lower frame, upper frame, slot, sealing shell, fixing components, movable pin, force plate, and cam structure, the user can directly place the upper frame on top of the lower frame during use, then move the movable pin down to the position corresponding to the positioning hole, and then push the force plate inward and rotate the force plate, so that the cam passes through the positioning hole and is perpendicular to the positioning hole after rotating with the movable pin. This achieves the effect of quickly locking the lower frame and upper frame, thus facilitating the user's assembly of the filter and improving the user's efficiency in assembling and disassembling the filter.

[0008] Preferably, the outer wall of the lower frame is slidably connected to the inner wall of the upper frame, and the two are tightly fitted together, and the top of the bracket is tightly fitted to the inner wall of the upper frame.

[0009] Through the above technical solution, the lower frame and upper frame structure allows the user to support bracket one and bracket two through the lower frame during use. Bracket one and bracket two can place and support filter elements of different specifications, making it convenient for users to apply the filter frame to different usage scenarios, thereby improving the adaptability and scope of use of the filter.

[0010] Preferably, the outer wall of the upper frame is provided with a through hole, and the inner wall of the through hole is threaded with a fixing screw, and the upper frame is fixedly connected to the sealing shell by the fixing screw.

[0011] Through the above technical solution, the through holes and fixing screws structure allow the sealing shell to be fixedly connected to the upper frame after the filter is assembled, thereby reducing the probability of the upper frame becoming loose or even detached after being fixedly connected to the upper frame by the cam, and thus ensuring the stability of the filter during operation.

[0012] Preferably, the center point of the slot corresponds to the center point of the force plate, the shape of the cam is adapted to the shape of the positioning hole, and the outer wall of the cam is tightly fitted to the inner wall of the upper frame.

[0013] Through the above technical solution, by setting the upper frame and cam structure, the user only needs to fit the upper frame onto the lower frame during the assembly process, and then push and rotate the force plate to complete the disassembly and assembly of the filter, thereby simplifying the disassembly and assembly process and ensuring the normal use of the filter.

[0014] Preferably, the number of movable pins is four, and the four movable pins are evenly distributed along the outer wall of the upper frame.

[0015] Through the above technical solution, the four movable pins allow the filter to fix the four corners of the upper frame during operation via cams on the four movable pins, thereby increasing the tightness of the connection between the lower and upper frames and further improving the stability of the filter during operation.

[0016] Preferably, the sealing shell has a connecting hole in the middle, and the inner wall of the connecting hole is slidably connected to the outer wall of the movable pin.

[0017] Through the above technical solution, the connection hole and movable pin structure enable the filter to quickly fix the upper frame by rotating the movable pin during the assembly and disassembly process, thereby ensuring the normal use of the filter.

[0018] Compared with the prior art, this utility model provides a modular filter based on a quick-lock linkage mechanism, which has the following advantages: 1. This modular filter based on a quick-lock linkage mechanism, through the setting of a lower frame, an upper frame, a slot, a movable pin, a force plate, and a cam structure, allows the user to directly place the upper frame on the lower frame during disassembly and maintenance, and then push and rotate the movable pin to make the cam misalign with the positioning hole, thereby facilitating the user to complete the disassembly and assembly of the upper frame and the filter element, and thus improving the user's maintenance efficiency for the filter.

[0019] 2. This modular filter based on a quick-lock linkage mechanism, through the set connection components, installation components, bracket one, and bracket two structure, allows the user to first place bracket one in the lower frame during the assembly process, then place a single filter element on bracket one, and finally fix the filter element by placing bracket two. In this process, filter elements of different uses or specifications can be placed to complete the installation, thereby improving the adaptability and application range of the filter. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a partial cross-sectional structural diagram of the present invention; Figure 4 This is a schematic diagram of the positioning hole structure of this utility model; Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0021] The components include: 1. Connecting assembly; 101. Lower frame; 102. Upper frame; 103. Groove; 104. Sealing shell; 105. Positioning hole; 2. Mounting assembly; 201. Bracket one; 202. Filter element; 203. Bracket two; 3. Fixed components; 301. Movable pin; 302. Load-bearing plate; 303. Cam. Detailed Implementation

[0022] 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.

[0023] like Figure 1 - Figure 5 As shown, the present invention provides a modular filter based on a quick-lock linkage mechanism, including a connecting component 1, an installation component 2, and a fixing component 3. The connecting component 1 includes a lower frame 101, an upper frame 102 is placed on the top of the lower frame 101, a slot 103 is provided on the outer wall of the upper frame 102, a sealing shell 104 is provided on the inner wall of the upper frame 102, and a positioning hole 105 is provided on the outer wall of the lower frame 101. The mounting components 2 include bracket 1 201 and bracket 2 203, which are placed on the inner wall of the lower frame 101 respectively. The outer walls of bracket 1 201 and bracket 2 203 are tightly fitted with filter element 202. The fixing component 3 includes a movable pin 301 located in the middle of the sealing shell 104. A force plate 302 is fixedly mounted on one end of the movable pin 301 near the slot 103, and a cam 303 is fixedly mounted on the other end of the movable pin 301 away from the force plate 302.

[0024] The advantage is that, through the structure of the connecting component 1, lower frame 101, upper frame 102, slot 103, sealing shell 104, fixing component 3, movable pin 301, force plate 302, and cam 303, the user can directly place the upper frame 102 on top of the lower frame 101 during use, then move the movable pin 301 down to the position corresponding to the positioning hole 105, and then push the force plate 302 inward and rotate it, so that the cam 303 passes through the positioning hole 105. After rotating with the movable pin 301, it is perpendicular to the positioning hole 105, thereby achieving the effect of quickly locking the lower frame 101 and the upper frame 102, which facilitates the user's assembly of the filter and improves the user's assembly and disassembly efficiency.

[0025] Specifically, the outer wall of the lower frame 101 is slidably connected to the inner wall of the upper frame 102, and the two are tightly fitted together, and the top of the bracket 201 is tightly fitted to the inner wall of the upper frame 102.

[0026] The advantage is that, through the structure of the lower frame 101 and the upper frame 102, the user can use the lower frame 101 to support the bracket 201 and the bracket 203 during use. The bracket 201 and the bracket 203 can place and support filter elements 202 of different specifications, which makes it convenient for the user to use the filter frame in different application scenarios, thereby improving the adaptability and scope of use of the filter.

[0027] Specifically, the outer wall of the upper frame 102 has a through hole, and the inner wall of the through hole is threaded with a fixing screw, and the upper frame 102 is fixedly connected to the sealing shell 104 by the fixing screw.

[0028] The advantage is that, through the through hole and fixing screw structure, the sealing shell 104 is fixedly connected to the upper frame 102 by fixing screws after the filter is assembled. This reduces the chance of the upper frame 102 becoming loose or even detached after being fixedly connected to the upper frame 102 by the cam 303, thereby ensuring the stability of the filter during operation.

[0029] Specifically, the center point of the slot 103 corresponds to the center point of the force plate 302, the shape of the cam 303 is adapted to the shape of the positioning hole 105, and the outer wall of the cam 303 is tightly fitted to the inner wall of the upper frame 102.

[0030] The advantage is that, through the structure of the upper frame 102 and the cam 303, during the assembly process, the user only needs to put the upper frame 102 on the lower frame 101 and then push and rotate the force plate 302 to complete the disassembly and assembly of the filter, thereby simplifying the disassembly and assembly process and ensuring the normal use of the filter.

[0031] Specifically, there are four movable pins 301, and all four movable pins 301 are evenly distributed along the outer wall of the upper frame 102.

[0032] The advantage is that, through the structure of four movable pins 301, the filter can fix the four corners of the upper frame 102 by the cams 303 on the four movable pins 301 during operation, thereby increasing the tightness of the connection structure between the lower frame 101 and the upper frame 102 and further improving the stability of the filter during operation.

[0033] Specifically, a connecting hole is provided in the middle of the sealing shell 104, and the inner wall of the connecting hole is slidably connected to the outer wall of the movable pin 301.

[0034] The advantage is that, through the connection hole and movable pin 301 structure, the filter can be quickly fixed by rotating the cam 303 during disassembly and assembly by rotating the movable pin 301, thereby ensuring the normal use of the filter.

[0035] Working principle: When assembling the filter, the user first places bracket 201 in the lower frame 101, then places filter element 202 on top of bracket 201, and then places bracket 203 on top of filter element 202. This makes it easy for the user to fix and place filter elements 202 of different specifications through the filter frame, thereby improving the application range and adaptability of the filter. Then, the user can directly place the upper frame 102 on top of the lower frame 101, and push and rotate the force plate 302 to change the cam 303 from a horizontal state to a vertical state, so that it intersects with the positioning hole 105 and the movable pin 301 is limited and cannot be disengaged from the lower frame 101. This makes it easy for the user to disassemble and assemble the filter, improving the user's work efficiency.

[0036] 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 modular filter based on a quick-lock linkage mechanism, characterized in that, The assembly includes a connecting component (1), an mounting component (2), and a fixing component (3). The connecting component (1) includes a lower frame (101), an upper frame (102) is placed on the top of the lower frame (101), the outer wall of the upper frame (102) is provided with a slot (103), the inner wall of the upper frame (102) is provided with a sealing shell (104), and the outer wall of the lower frame (101) is provided with a positioning hole (105). The installation assembly (2) includes bracket one (201) and bracket two (203) which are placed on the inner wall of the lower frame (101), and the outer walls of bracket one (201) and bracket two (203) are tightly fitted with filter element (202). The fixing component (3) includes a movable pin (301) located in the middle of the sealing shell (104). A force plate (302) is fixedly mounted on one end of the movable pin (301) near the slot (103), and a cam (303) is fixedly mounted on the other end of the movable pin (301) away from the force plate (302).

2. A modular filter based on a quick-lock linkage mechanism according to claim 1, characterized in that, The outer wall of the lower frame (101) is slidably connected to the inner wall of the upper frame (102), and the two are tightly fitted together. The top of the bracket (201) is tightly fitted to the inner wall of the upper frame (102).

3. A modular filter based on a quick-lock linkage mechanism according to claim 1, characterized in that, The outer wall of the upper frame (102) is provided with a through hole, and the inner wall of the through hole is threaded with a fixing screw. The upper frame (102) is fixedly connected to the sealing shell (104) by the fixing screw.

4. A modular filter based on a quick-lock linkage mechanism according to claim 1, characterized in that, The center point of the slot (103) corresponds to the center point of the force plate (302), the shape of the cam (303) is adapted to the shape of the positioning hole (105), and the outer wall of the cam (303) is closely fitted to the inner wall of the upper frame (102).

5. A modular filter based on a quick-lock linkage mechanism according to claim 1, characterized in that, The number of movable pins (301) is four, and the four movable pins (301) are evenly distributed along the outer wall of the upper frame (102).

6. A modular filter based on a quick-lock linkage mechanism according to claim 1, characterized in that, The sealing shell (104) has a connection hole in the middle, and the inner wall of the connection hole is slidably connected to the outer wall of the movable pin (301).

Citation Information

Patent Citations

  • Mounting structure of automobile door control module

    CN222235187U