Snap spring type filter element seat
By designing a spring-type filter element holder, using a spring support device and a built-in ejection device, the stability and convenience problems caused by the existing filter element holder due to threaded wires are solved, and higher equipment stability and convenience are achieved.
Patent Information
- Application Number
- CN202421004571.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing filter element holder fixes the filter element by rotating and tightening the thread. Long-term rotation will cause threaded wires to damage the filter element holder, increasing replacement cost and equipment instability.
A spring-type filter element seat is designed, which adopts a spring support device and a built-in ejection device to achieve stable fixation of the filter element through movable connection and snap structure to avoid loosening.
It improves the stability and convenience of the equipment, reduces the difficulty of filter element replacement and maintenance, and extends the service life of the equipment.
Smart Images

Figure CN222489232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter element seat equipment, in particular to a spring-type filter element seat. Background Art
[0002] Filter element is a professional term for filtering and purification functions. In order to purify the resources of the original fluid and the simple device for separating the resources, the filter element is now mainly used in the filtration industry such as oil filtration, air filtration, and water filtration. The filter element separates solid particles in the liquid or gas, or makes different material components fully contact, speeds up the reaction time, and can protect the normal operation of the equipment or the cleanliness of the air. When the fluid enters the filter element with a filter screen of a certain specification, its impurities are blocked, and the clean fluid flows out through the filter element. The liquid filter element makes the contaminated liquid clean to the state required for production and life, that is, to make the liquid reach a certain degree of cleanliness.
[0003] However, it still has some disadvantages. For example, the filter element seats currently used all use a threaded rotating and tightening method to fix the filter element top seat and the filter element base. Long-term rotation of this connection method will cause thread stripping and eventually damage the connected filter element seat, increasing the cost of later replacement and the instability of equipment operation, thereby causing many inconveniences to users during use.
[0004] In order to solve the above problems, a spring-type filter element seat is proposed in the present application. Utility Model Content
[0005] The purpose of the utility model is to provide a spring-type filter element seat to solve the problems of stability and convenience in the prior art proposed in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spring-type filter seat, comprising a filter seat, the lower end outer surface of the filter seat is fixedly connected to a spring support device, the outer wall of the filter seat is fixedly connected to a buckle seat, the other end of the filter seat is fixedly connected to a filter base, the inner wall of the filter base is fixedly connected to a built-in filter fixing ring, the outer wall of the filter base is fixedly connected to a buckle base, a steel ball limiting hole is provided on one side outer surface of the buckle base, the filter seat is movably connected to the filter seat, the buckle seat is movably connected to the buckle base, and the spring support device comprises a first pillar, a pillar locking ring, a pillar connecting block, a second pillar, a locking thread, a pillar connecting cross bar, a cross bar external nut, a third pillar and a built-in pop-up device
[0007] Preferably, the upper outer surface of the first pillar is fixedly connected to the lower outer surface of the filter element top seat, the outer wall of the first pillar is movably sleeved with a pillar locking ring, the lower outer surface of the first pillar is fixedly connected with a pillar connecting block, the outer surface of one side of the pillar connecting block is movably sleeved with a locking thread, and the outer wall of the locking thread is provided with a locking thread.
[0008] Preferably, the pillar locking ring and the locking thread are movably connected, the pillar locking ring and the second pillar are movably connected, the first pillar and the second pillar are movably connected, the outer wall of the second pillar is movably connected with a pillar connecting cross bar, the outer wall of the pillar connecting cross bar is movably connected with an external nut of the cross bar, the outer wall of the second pillar is fixedly connected with a third pillar, and the other end of the third pillar is movably connected with a built-in pop-up device.
[0009] Preferably, the upper outer surface of the filter element top seat is fixedly connected with a No. 1 docking port, the upper outer surface of the buckle top seat is movably sleeved with a connecting pin, one side outer surface of the connecting pin is fixedly connected with a limiting steel ball, the lower outer surface of the filter element base is fixedly connected with a No. 2 docking port, the connecting pin and the buckle base are movably sleeved, and the limiting steel ball and the steel ball limiting hole are movably sleeved.
[0010] Preferably, the built-in pop-up device includes an upper gasket, a primary telescopic column, a lifting spring, a secondary telescopic column and a lower gasket, the upper end outer surface of the upper gasket is movably connected to the other end of the second support column, and the lower end outer surface of the upper gasket is fixedly connected to the primary telescopic column.
[0011] Preferably, a lifting spring is fixedly connected to the outer surface of the lower end of the upper gasket, a secondary telescopic column is movably sleeved on the outer wall of the primary telescopic column, the other end of the secondary telescopic column is fixedly connected to a lower gasket, the lifting spring and the lower gasket are fixedly connected, and the lower end outer surface of the lower gasket is fixedly connected to the lower end inner surface of the third pillar.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model first optimizes the disadvantages of the threaded connection method in the existing equipment by setting up a spring support device, thereby improving the actual use value of the equipment, and at the same time making it convenient for maintenance personnel to quickly replace the filter element and quickly fix the filter element to the inner wall of the built-in filter element fixing ring, thereby avoiding the loosening of the filter element during use and affecting the normal operation of the equipment, thereby improving the stability of the equipment.
[0014] The utility model provides a built-in pop-up device so that the second pillar can rise smoothly upward, thereby driving the stable rise of the filter element top seat, improving the actual use value and convenience of the equipment. At the same time, the upper gasket and the lower gasket increase the force-bearing surface of the second pillar when it is pressed down or raised, thereby improving the balance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the unfolded structure of a spring-type filter element seat of the utility model;
[0016] Figure 2 This is a schematic diagram of the overall structure of a spring-type filter element seat of the utility model;
[0017] Figure 3 This is a structural schematic diagram of a spring support device in a spring-type filter element seat of the utility model;
[0018] Figure 4 It is an enlarged view of A in a spring-type filter element seat of the utility model.
[0019] In the figure: 1. filter element top seat; 2. spring support device; 3. buckle top seat; 4. filter element base; 5. built-in filter element fixing ring; 6. buckle base; 7. steel ball limiting hole; 8. No. 1 docking port; 9. connecting pin; 10. limiting steel ball; 11. No. 2 docking port; 12. first pillar; 13. pillar locking ring; 14. pillar connecting block; 15. second pillar; 16. locking thread; 17. pillar connecting cross bar; 18. cross bar external nut; 19. third pillar; 20. built-in pop-up device; 21. upper gasket; 22. first telescopic column; 23. lifting spring; 24. second telescopic column; 25. lower gasket. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] See also Figure 1-Figure 4The utility model provides a technical solution: a spring-type filter element seat, comprising a filter element top seat 1, a spring supporting device 2 is fixedly connected to the outer surface of the lower end of the filter element top seat 1, a buckle top seat 3 is fixedly connected to the outer wall of the filter element top seat 1, a filter element base 4 is fixedly connected to the other end of the filter element top seat 1, a built-in filter element fixing ring 5 is fixedly connected to the inner wall of the filter element base 4, a buckle base 6 is fixedly connected to the outer wall of the filter element base 4, a steel ball limiting hole 7 is opened on one side of the outer surface of the buckle base 6, and the filter element top seat 1 and the filter element base 4 are movably connected. The snap-on top seat 3 and the snap-on base 6 are movably connected, and the spring support device 2 includes a first pillar 12, a pillar locking ring 13, a pillar connecting block 14, a second pillar 15, a locking thread 16, a pillar connecting cross bar 17, a cross bar external nut 18, a third pillar 19 and a built-in pop-up device 20. The pillar connecting cross bar 17 and the cross bar external nut 18 can quickly connect the first pillar 12 and the second pillar 15, and at the same time, the first pillar 12 can be folded at the upper end of the second pillar 15, thereby improving the practicality of the equipment.
[0022] In this embodiment, Figure 2-3 As shown, the upper outer surface of the first pillar 12 is fixedly connected to the lower outer surface of the filter element top seat 1, the outer wall of the first pillar 12 is movably sleeved with a pillar locking ring 13, the lower outer surface of the first pillar 12 is fixedly connected with a pillar connecting block 14, one side of the outer surface of the pillar connecting block 14 is movably sleeved with a locking thread 16, the outer wall of the locking thread 16 is provided with a locking thread 16, the pillar locking ring 13 and the locking thread 16 are movably sleeved, the pillar locking ring 13 and the second pillar 15 are movably sleeved, the first pillar 12 and the second pillar 15 are movably connected, the outer wall of the second pillar 15 is movably sleeved with a pillar connecting cross bar 17, and the outer wall of the pillar connecting cross bar 17 is movably sleeved with the cross bar outer A nut 18 is placed, and the outer wall of the second pillar 15 is fixedly sleeved with a third pillar 19, and the other end of the third pillar 19 is movably connected with a built-in pop-up device 20. The upper outer surface of the filter element top seat 1 is fixedly connected with a No. 1 docking port 8, and the upper outer surface of the buckle top seat 3 is movably sleeved with a connecting pin 9, and the outer surface of one side of the connecting pin 9 is fixedly connected with a limiting steel ball 10, and the lower outer surface of the filter element base 4 is fixedly connected with a No. 2 docking port 11, and the connecting pin 9 and the buckle base 6 are movably sleeved, and the limiting steel ball 10 and the steel ball limiting hole 7 are movably sleeved. The setting of the connecting pin 9 makes the connection between the filter element top seat 1 and the filter element base 4 more stably during use, thereby improving the stability of the equipment.
[0023] In this embodiment, Figure 4As shown, the built-in pop-up device 20 includes an upper gasket 21, a primary telescopic column 22, a lifting spring 23, a secondary telescopic column 24 and a lower gasket 25. The upper outer surface of the upper gasket 21 is movably connected to the other end of the second pillar 15, the lower outer surface of the upper gasket 21 is fixedly connected to the primary telescopic column 22, the lower outer surface of the upper gasket 21 is fixedly connected to the lifting spring 23, the outer wall of the primary telescopic column 22 is movably sleeved with the secondary telescopic column 24, the other end of the secondary telescopic column 24 is fixedly connected to the lower gasket 25, the lifting spring 23 and the lower gasket 25 are fixedly connected, the lower outer surface of the lower gasket 25 is fixedly connected to the lower inner surface of the third pillar 19, and the lower gasket 25 is provided to reduce the damage to the third pillar 19 caused by the downward pressure generated by the primary telescopic column 22, the secondary telescopic column 24 and the lifting spring 23, thereby improving the service life of the equipment.
[0024] Working principle:
[0025] The user first places the new filter element on the inner wall of the built-in filter element fixing ring 5, and then connects the cross bar 17 through the pillar to make the first pillar 12 overlap with the second pillar 15, and fixes the first pillar 12 and the second pillar 15 with the pillar locking ring 13. The fixing of the spring support device 2 can also clamp the new filter element more stably on the inner wall of the built-in filter element fixing ring 5 to prevent the filter element from shaking during use. Then slowly press down the filter element top seat 1 so that the first pillar 12 drives the second pillar 15 to be pressed down. At the same time, the downward pressure of the second pillar 15 drives the upper gasket 21, the first-level telescopic column 22, the lifting spring 23, and the second-level telescopic column 24 to be pressed down. Finally, the filter element top seat 1 and the filter element base 4 are completely overlapped. After the overlap is completed, push the connecting pin 9 into the buckle base 6 so that the limiting steel ball 10 overlaps with the steel ball limiting hole 7.
[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
Claims
1. A spring-type filter element seat, comprising a filter element top seat (1), characterized in that: The lower end outer surface of the filter element top seat (1) is fixedly connected with a spring support device (2), the outer wall of the filter element top seat (1) is fixedly connected with a buckle top seat (3), the other end of the filter element top seat (1) is fixedly connected with a filter element base (4), the inner wall of the filter element base (4) is fixedly connected with a built-in filter element fixing ring (5), the outer wall of the filter element base (4) is fixedly connected with a buckle base (6), a steel ball limiting hole (7) is provided on one side outer surface of the buckle base (6), the filter element top seat (1) and the filter element base (4) are movably connected, and the buckle top seat (3) and the buckle base (6) are movably connected; The spring support device (2) comprises a first support (12), a support locking ring (13), a support connecting block (14), a second support (15), a locking thread (16), a support connecting cross bar (17), a cross bar external nut (18), a third support (19) and a built-in pop-up device (20).
2. The spring-type filter element seat according to claim 1, characterized in that: The outer surface of the upper end of the first pillar (12) is fixedly connected to the outer surface of the lower end of the filter element top seat (1); the outer wall of the first pillar (12) is movably sleeved with a pillar locking ring (13); the outer surface of the lower end of the first pillar (12) is fixedly connected to a pillar connecting block (14); the outer surface of one side of the pillar connecting block (14) is movably sleeved with a locking thread (16); and the outer wall of the locking thread (16) is provided with a locking thread (16).
3. The spring-type filter element seat according to claim 2, characterized in that: The pillar locking ring (13) and the locking thread (16) are movably sleeved, the pillar locking ring (13) and the second pillar (15) are movably sleeved, the first pillar (12) and the second pillar (15) are movably connected, the outer wall of the second pillar (15) is movably sleeved with a pillar connecting cross bar (17), the outer wall of the pillar connecting cross bar (17) is movably sleeved with a cross bar external nut (18), the outer wall of the second pillar (15) is fixedly sleeved with a third pillar (19), and the other end of the third pillar (19) is movably connected with a built-in pop-up device (20).
4. The spring-type filter element seat according to claim 1, characterized in that: The upper outer surface of the filter element top seat (1) is fixedly connected to a first docking port (8), the upper outer surface of the buckle top seat (3) is movably sleeved with a connecting pin (9), one side outer surface of the connecting pin (9) is fixedly connected to a limiting steel ball (10), the lower outer surface of the filter element base (4) is fixedly connected to a second docking port (11), the connecting pin (9) and the buckle base (6) are movably sleeved, and the limiting steel ball (10) and the steel ball limiting hole (7) are movably sleeved.
5. The spring-type filter element seat according to claim 3, characterized in that: The built-in pop-up device (20) comprises an upper gasket (21), a primary telescopic column (22), a lifting spring (23), a secondary telescopic column (24) and a lower gasket (25); the upper end outer surface of the upper gasket (21) is movably connected to the other end of the second support column (15); and the lower end outer surface of the upper gasket (21) is fixedly connected to the primary telescopic column (22).
6. The spring-type filter element seat according to claim 5, characterized in that: The lower outer surface of the upper gasket (21) is fixedly connected to a lifting spring (23); the outer wall of the primary telescopic column (22) is movably sleeved with a secondary telescopic column (24); the other end of the secondary telescopic column (24) is fixedly connected to a lower gasket (25); the lifting spring (23) and the lower gasket (25) are fixedly connected; the lower outer surface of the lower gasket (25) is fixedly connected to the lower inner surface of the third support column (19).