Fluid filter

By designing the reset mechanism of the installation groove, reinforcement bolt and spring in the filter, the filter cartridge is quickly disassembled and fixed, solving the problem of difficulty in disassemblying the existing filter and improving the operating efficiency.

CN222829189UActive Publication Date: 2025-05-06NIPPON FUJIAN FILTER MFG
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Patent Information

Application Number
CN202421487985.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-06
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

Existing filters are prone to impurities blockage after long-term use of the filter cartridge, which makes it particularly troublesome to disassemble and clean.

Method used

A fluid filter is designed, and the filter cartridge is installed with a mounting groove to limit the position, and the filter cartridge is quickly disassembled and fixed by threaded connection between the reinforcement bolt and the plug block, combined with the spring reset mechanism.

Benefits of technology

Through this design, the filter cartridge is quickly disassembled and fixed, which simplifies the operation process and reduces the trouble of manual disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobiles, and discloses a fluid filter which comprises an outer barrel, the top of the outer barrel can be fixedly connected with a barrel cover, the bottom of the barrel cover is provided with an installation groove, the interior of the installation groove is connected with a filter cartridge in a sliding mode, and the top of the outer wall of the filter cartridge is provided with an insertion groove. The outer wall of the barrel cover is in threaded connection with reinforcing bolts, the adjacent ends of the two reinforcing bolts are rotationally connected with inserting blocks, the adjacent sides of the two inserting blocks are fixedly connected with a plurality of second springs, and a water inlet groove is formed in the top of the barrel cover. According to the utility model, the filter cartridge is limited and mounted through the mounting groove, the reinforcing bolt is rotated inwards, so that the reinforcing bolt is in contact with the inserting block, finally, the contact block is inserted into the inserting groove, an external pipeline is inserted through the connecting pipe, and the clamping column is driven by the spring I to perform clamping treatment on the external pipeline; therefore, the external pipeline can be quickly mounted and connected.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a fluid filter. Background Art

[0002] Filter is a device widely used in automobiles, machinery and various industrial equipment. It plays an important role in filtering impurities and protecting the normal operation of equipment. In the modern industrial system, the status of the filter cannot be ignored. With its unique filtering function, it ensures the stable operation of various equipment and extends its service life.

[0003] Usually, a filter includes a housing, a top cover and a filter cartridge. The existing filter cartridge and the top cover are usually connected by a plurality of fixing bolts to connect the housing and the filter cartridge.

[0004] The filter cartridge is prone to clogging with impurities after long-term use, resulting in excessive internal liquid circulation pressure. Therefore, when disassembling and cleaning the filter cartridge, multiple fixing bolts need to be manually removed one by one, and the whole operation is particularly troublesome. For this reason, a fluid filter is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a fluid filter, aiming to improve the problem in the prior art that the filter cartridge is easily clogged with impurities after long-term use, and is particularly troublesome when disassembling the filter cartridge.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fluid filter comprises an outer barrel, the top of the outer barrel can be fixedly connected with a barrel cover, the bottom of the barrel cover is provided with a mounting groove, the inside of the mounting groove is slidably connected with a filter cartridge, the top of the outer wall of the filter cartridge is provided with a plug-in groove, the outer wall of the barrel cover is threadedly connected with a reinforcing bolt, the adjacent ends of the two reinforcing bolts are rotatably connected with a plug-in block, the adjacent sides of the two plug-in blocks are fixedly connected with a plurality of springs, the top of the barrel cover is provided with a water inlet groove, the inner wall of the water inlet groove is connected with a connecting pipe, the bottom of the outer barrel is connected with a discharge pipe, the top of the connecting pipe is provided with a connecting mechanism, and the connecting mechanism is used to facilitate quick connection of the pipeline.

[0007] As a further description of the above technical solution:

[0008] The connecting mechanism includes a fixed shell, the inner wall of the fixed shell is fixedly connected to the top of the outer wall of the connecting pipe, the outer wall of the fixed shell is provided with a card groove, the interior of the connecting pipe is slidably connected to an external pipeline, the outer wall of the external pipeline is fixedly connected to the connecting shell, the outer wall of the connecting shell is provided with a connecting hole, the interior of the two connecting holes is slidably connected to a card column, and the outer walls of the two card columns are fixedly connected to a spring.

[0009] As a further description of the above technical solution:

[0010] A sealing ring is fixedly connected to the bottom end of the outer wall of the external pipe, and the outer wall of the sealing ring is slidably connected to the inner wall of the connecting pipe.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the connecting pipe is fixedly connected with a pressure monitor.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the connecting pipe is fixedly connected with a plurality of reinforcing rods, and the bottom ends of the plurality of reinforcing rods are fixedly connected to the top of the barrel cover.

[0015] As a further description of the above technical solution:

[0016] An observation window is fixedly connected to the outer wall of the outer barrel, a switch box is fixedly connected to the outer wall of the outer barrel, and a dust cover is rotatably connected to the front side of the switch box.

[0017] As a further description of the above technical solution:

[0018] The outer walls of the outer barrels are fixedly connected with handles, and the outer walls of the two handles are fixedly connected with anti-slip sleeves.

[0019] As a further description of the above technical solution:

[0020] The bottom of the outer barrel is fixedly connected with support columns all around, and the bottom ends of the plurality of support columns are fixedly connected with rubber pads.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the filter cartridge is installed in a limited position through the installation groove. When the reinforcing bolt is disengaged from the plug-in block, the plug-in block is reset by the second spring to realize the rapid disassembly of the filter cartridge. The top of the outer wall of the filter cartridge is provided with a plug-in groove. The reinforcing bolt is rotated inward to make it contact with the plug-in block, and finally the contact block is plugged into the plug-in groove, thereby completing the rapid fixation of the filter cartridge.

[0023] 2. In the utility model, the external pipe is plugged in through the connecting pipe, and the clamping column is installed through the connecting hole. When the clamping column slides inward, it drives the spring to be squeezed, so that when the clamping column moves to the position of the clamping slot, the spring can drive the clamping column to engage it, thereby quickly completing the installation and connection of the external pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of the fluid filter proposed by the utility model;

[0025] Figure 2 A cross-sectional view of the fluid filter proposed by the utility model;

[0026] Figure 3 This is a disassembled diagram of the fluid filter proposed by the utility model.

[0027] Legend:

[0028] 1. Outer barrel; 2. Connecting mechanism; 201. Fixed shell; 202. Card slot; 203. External pipe; 204. Connecting shell; 205. Connecting hole; 206. Card post; 207. Spring 1; 208. Sealing ring; 3. Barrel cover; 4. Mounting slot; 5. Filter cartridge; 6. Reinforcement bolt; 7. Plug-in block; 8. Spring 2; 9. Water inlet slot; 10. Discharge pipe; 11. Connecting pipe; 12. Pressure monitor; 13. Observation window; 14. Handle; 15. Anti-slip cover; 16. Switch box; 17. Dust cover; 18. Support column; 19. Rubber pad; 20. Plug-in slot; 21. Reinforcement rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a fluid filter, including an outer barrel 1, the top of the outer barrel 1 can be fixedly connected with a barrel cover 3, the bottom of the barrel cover 3 is provided with a mounting groove 4, the inside of the mounting groove 4 is slidably connected with a filter cartridge 5, the top of the outer wall of the filter cartridge 5 is provided with a plug-in groove 20, the outer wall of the barrel cover 3 is threadedly connected with a reinforcing bolt 6, the adjacent ends of the two reinforcing bolts 6 are rotatably connected with a plug-in block 7, the adjacent sides of the two plug-in blocks 7 are fixedly connected with a plurality of springs 8, the top of the barrel cover 3 is provided with a water inlet groove 9, the inner wall of the water inlet groove 9 is connected with a connecting pipe 11, the bottom of the outer barrel 1 is connected with a discharge pipe 10, the top of the connecting pipe 11 is provided with a connecting mechanism 2, the connecting mechanism 2 is used to facilitate quick connection of the pipeline, the outer wall of the connecting pipe 11 is fixedly connected with a pressure monitor 12, the outer wall of the connecting pipe 11 is fixedly connected with a plurality of reinforcing rods 21, and the bottom ends of the plurality of reinforcing rods 21 are fixedly connected to the top of the barrel cover 3.

[0031] Specifically, a barrel cover 3 is fixed on the top of the outer barrel 1, and a mounting groove 4 is provided at the bottom of the barrel cover 3, and the internal filter cartridge 5 is limitedly installed through the mounting groove 4. The outer wall of the barrel cover 3 is threadedly connected with a reinforcing bolt 6, and the end of the reinforcing bolt 6 penetrates the outer wall of the barrel cover 3 and is installed with a plug-in block 7. A plurality of springs 8 are installed on the adjacent side of the plug-in block 7. When the reinforcing bolt 6 is separated from the plug-in block 7, the plug-in block 7 can be driven by the spring 8 to reset, thereby realizing the rapid disassembly of the filter cartridge. A plug-in groove 20 is provided on the top of the outer wall of the filter cartridge 5, and the plug-in block 7 is plugged into the plug-in groove 20, thereby completing the rapid fixation of the filter cartridge 5 and improving the firmness of the filter cartridge 5 inside the device.

[0032] Reference Figure 1 and Figure 3 The connecting mechanism 2 includes a fixed shell 201, the inner wall of the fixed shell 201 is fixedly connected to the top of the outer wall of the connecting pipe 11, the outer wall of the fixed shell 201 is provided with a card groove 202, the inside of the connecting pipe 11 is slidably connected to the external pipe 203, the outer wall of the external pipe 203 is fixedly connected to the connecting shell 204, the outer wall of the connecting shell 204 is provided with a connecting hole 205, the inside of the two connecting holes 205 is slidably connected to the card column 206, the outer walls of the two card columns 206 are fixedly connected to the spring 1 207, the bottom end of the outer wall of the external pipe 203 is fixedly connected to the sealing ring 208, and the outer wall of the sealing ring 208 is slidably connected to the inner wall of the connecting pipe 11.

[0033] Specifically, a fixing shell 201 is installed on the top of the outer wall of the connecting pipe 11, and a slot 202 is opened on the outer wall of the fixing shell 201. The external pipe 203 is plugged in through the connecting pipe 11, and then a connecting shell 204 is installed on the outer wall of the external pipe 203. A connecting hole 205 is opened on the outer wall of the connecting shell 204, and a clamping column 206 is installed through the connecting hole 205. A spring 207 is installed on the outer wall of the clamping column 206. When the clamping column 206 slides inward, the spring 207 is driven to be squeezed, so that when the clamping column 206 moves to the position of the slot 202, the spring 207 can drive the clamping column 206 to engage it, thereby quickly completing the installation and connection of the external pipe 203.

[0034] Reference Figure 1 An observation window 13 is fixedly connected to the outer wall of the outer barrel 1, a switch box 16 is fixedly connected to the outer wall of the outer barrel 1, a dust cover 17 is rotatably connected to the front side of the switch box 16, handles 14 are fixedly connected to the outer wall of the outer barrel 1, and anti-slip sleeves 15 are fixedly connected to the outer walls of the two handles 14. Support columns 18 are fixedly connected to the bottom of the outer barrel 1, and rubber pads 19 are fixedly connected to the bottom ends of the multiple support columns 18.

[0035] Specifically, an observation window 13 is installed on the outer wall of the outer barrel 1, through which the filtering situation inside can be conveniently monitored in real time. The switch box 16 can be conveniently used to perform simple operation control on the operating equipment of the entire device. At the same time, the dust cover 17 can prevent dust from falling into the switch box 16, thereby increasing the service life of the switch box 16.

[0036] Working principle: First, a barrel cover 3 is fixed on the top of the outer barrel 1, and the internal filter cartridge 5 is limitedly installed through the installation groove 4. The outer wall of the barrel cover 3 is threadedly connected with a reinforcing bolt 6, and the end of the reinforcing bolt 6 penetrates the outer wall of the barrel cover 3 and is installed with a plug-in block 7. A plurality of springs 8 are installed on the adjacent side of the plug-in block 7. When the reinforcing bolt 6 is separated from the plug-in block 7, the plug-in block 7 can be driven by the spring 8 to reset, thereby realizing the rapid disassembly of the filter cartridge. A plug-in groove 20 is opened on the top of the outer wall of the filter cartridge 5, and the plug-in block 7 is plugged into the plug-in groove 20.

[0037] A fixing shell 201 is installed on the top of the outer wall of the connecting tube 11, and a slot 202 is opened on the outer wall of the fixing shell 201. The external pipe 203 is plugged in through the connecting tube 11, and then a connecting shell 204 is installed on the outer wall of the external pipe 203. A connecting hole 205 is opened on the outer wall of the connecting shell 204, and a clamping column 206 is installed through the connecting hole 205. A spring 207 is installed on the outer wall of the clamping column 206. When the clamping column 206 slides inward, the spring 207 is driven to be squeezed, so that when the clamping column 206 moves to the position of the slot 202, the clamping column 206 can be driven by the spring 207 to engage with it.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fluid filter, comprising an outer barrel (1), characterized in that: The top of the outer barrel (1) can be fixedly connected to a barrel cover (3), the bottom of the barrel cover (3) is provided with a mounting groove (4), the interior of the mounting groove (4) is slidably connected to a filter cartridge (5), the top of the outer wall of the filter cartridge (5) is provided with a plug-in groove (20), the outer wall of the barrel cover (3) is threadedly connected to a reinforcing bolt (6), the adjacent ends of the two reinforcing bolts (6) are rotatably connected to a plug-in block (7), the adjacent sides of the two plug-in blocks (7) are fixedly connected to a plurality of springs (8), the top of the barrel cover (3) is provided with a water inlet groove (9), the inner wall of the water inlet groove (9) is connected to a connecting pipe (11), the bottom of the outer barrel (1) is connected to a discharge pipe (10), the top of the connecting pipe (11) is provided with a connecting mechanism (2), and the connecting mechanism (2) is used to facilitate quick connection of pipelines.

2. The fluid filter according to claim 1, characterized in that: The connecting mechanism (2) comprises a fixed shell (201), the inner wall of the fixed shell (201) is fixedly connected to the top of the outer wall of the connecting pipe (11), the outer wall of the fixed shell (201) is provided with a clamping groove (202), the interior of the connecting pipe (11) is slidably connected to an external pipe (203), the outer wall of the external pipe (203) is fixedly connected to a connecting shell (204), the outer wall of the connecting shell (204) is provided with a connecting hole (205), the interiors of two connecting holes (205) are slidably connected to clamping columns (206), and the outer walls of the two clamping columns (206) are fixedly connected to a spring 1 (207).

3. The fluid filter according to claim 2, characterized in that: A sealing ring (208) is fixedly connected to the bottom end of the outer wall of the external pipe (203), and the outer wall of the sealing ring (208) is slidably connected to the inner wall of the connecting pipe (11).

4. The fluid filter according to claim 1, characterized in that: A pressure monitor (12) is fixedly connected to the outer wall of the connecting pipe (11).

5. The fluid filter according to claim 1, characterized in that: The outer wall of the connecting pipe (11) is fixedly connected to a plurality of reinforcing rods (21), and the bottom ends of the plurality of reinforcing rods (21) are fixedly connected to the top of the barrel cover (3).

6. The fluid filter according to claim 1, characterized in that: An observation window (13) is fixedly connected to the outer wall of the outer barrel (1), a switch box (16) is fixedly connected to the outer wall of the outer barrel (1), and a dust cover (17) is rotatably connected to the front side of the switch box (16).

7. The fluid filter according to claim 1, characterized in that: The outer walls of the outer barrel (1) are fixedly connected with handles (14), and the outer walls of the two handles (14) are fixedly connected with anti-slip sleeves (15).

8. The fluid filter according to claim 1, characterized in that: The bottom of the outer barrel (1) is fixedly connected to support columns (18) on all sides, and the bottom ends of the plurality of support columns (18) are fixedly connected to rubber pads (19).