CN216367004U - Removable formula filter core structure of inner core - Google Patents
Removable formula filter core structure of inner core Download PDFInfo
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- CN216367004U CN216367004U CN202123177243.7U CN202123177243U CN216367004U CN 216367004 U CN216367004 U CN 216367004U CN 202123177243 U CN202123177243 U CN 202123177243U CN 216367004 U CN216367004 U CN 216367004U
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Abstract
The utility model relates to the technical field of filtration and purification, in particular to a filter element structure with a replaceable inner core, which comprises a filter element cylinder and an inner core cylinder, wherein the top end of the filter element cylinder is provided with a mounting hole, the bottom end of the filter element cylinder is provided with a water inlet hole and two water outlet holes, the inner bottom wall of the filter element cylinder is fixedly connected with a water inlet box, the left inner wall and the right inner wall of the water inlet box are provided with two water inlets, a water inlet net is fixedly connected in the water inlet holes, the inner bottom wall of the filter element cylinder is fixedly connected with a plurality of lower pressing blocks through a plurality of lower pressing springs, the side wall of the mounting hole is provided with a plurality of limiting grooves, limiting blocks are fixedly connected in the limiting grooves through limiting springs, the bottom end of the inner core cylinder is provided with a sliding hole, when the filter element structure is used, the replacement is simple and suitable for more comprehensive crowds, the limitation is lower, and meanwhile, when the filter element is not mounted, the inner core is in a closed space, and the filter element can prevent external sundries from carelessly falling into the filter effect, the practicability is higher.
Description
Technical Field
The utility model relates to the technical field of filtration and purification, in particular to a filter element structure with a replaceable inner core.
Background
As is well known, tap water is easily polluted by dirt in a pipeline after being transported through the pipeline, and silt, rust, bacteria, heavy metals and the like are remained in the tap water, which are harmful to human bodies, so that the tap water needs to be removed by a water purifier, a filter element in the water purifier needs to be replaced frequently after long-term use, and the cost for directly replacing the filter element is too high, so that a filter element structure with a replaceable inner core needs to be designed.
Through the retrieval, chinese patent application number is CN 201921206979.2's utility model patent discloses a removable formula filter core structure of inner core, and its roughly description does, including the filter element section of thick bamboo, annular chimb top outside annular array on the filter element section of thick bamboo is provided with the L shape piece through pivot seat and pivot rotation, the circumference outer wall annular array of the annular chimb of cover outer wall be provided with L shape piece complex retaining member, and it when using, adopts retaining member and L shape piece to make the cover and filter element section of thick bamboo fixed together, and the installation is swift simple and convenient, and the fixed strength is high.
Although this design of foretell current scheme is simple, still need press the retaining member earlier when changing the inner core, outwards break off all L shape spare again, take out the inner core at last, put reverse installation again after the new inner core, it probably is old man or child to consider that the user age, this design is still more loaded down with trivial details to this kind of crowd, and the limitation is higher, and this inner core gets into debris carelessly easily in storage and transportation simultaneously, influences the filter effect, and the practicality is lower.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a filter element structure with a replaceable inner core, which aims to solve the problems that the use method of the prior art proposed in the background art is not suitable for all people and is still more complicated, and the inner core is easy to enter sundries, so that the installation is inconvenient and the filtering effect is influenced.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a filter element structure with a replaceable inner core comprises a filter element cylinder and an inner core cylinder, wherein a mounting hole is formed in the top end of the filter element cylinder, a water inlet hole and two water outlet holes are formed in the bottom end of the filter element cylinder, a water inlet box is fixedly connected to the inner bottom wall of the filter element cylinder, two water inlets are formed in the left inner wall and the right inner wall of the water inlet box, a water inlet net is fixedly connected into each water inlet, a plurality of lower pressing blocks are fixedly connected to the inner bottom wall of the filter element cylinder through a plurality of lower pressing springs, a plurality of limiting grooves are formed in the side wall of the mounting hole, limiting blocks are fixedly connected into the limiting grooves through limiting springs, a sliding hole is formed in the bottom end of the inner core cylinder, a central strip is fixedly connected to the inner top wall of the inner core cylinder, an upper top groove is formed in the bottom end of the central strip, an upper top block is fixedly connected to the upper top groove through an upper top spring, and the upper top block is in sliding fit with the sliding hole, go up the top fixedly connected with sleeve of kicking block, the sleeve cover is established outside the center strip, the sleeve is through a plurality of dogs of a plurality of branch fixedly connected with, a plurality of filtration pores have been seted up on the lateral wall of an inner core section of thick bamboo, fixedly connected with filter screen in the filtration pore, the top fixedly connected with unlocking box of an inner core section of thick bamboo, set up a plurality of draw-in grooves that match with the stopper on unlocking box's the lateral wall, unlocking box's top has been seted up according to the hole, and unlocking spring fixedly connected with unlocking block is passed through on inner core section of thick bamboo's top, unlocking block's lateral wall rotates and is connected with a plurality of push rods, the push rod rotates and is connected with the second swivel mount, the piece is released to the other end fixedly connected with of second swivel mount, it is sliding connection with the draw-in groove to release the piece.
Preferably, a sealing groove is formed in the side wall of the inner core cylinder, and a waterproof ring is fixedly connected in the sealing groove.
Furthermore, a sealing ring is fixedly connected to the side wall of the upper ejection block.
Still further, two equal fixedly connected with filter block in apopore and the inlet port.
Furthermore, the unlocking block is provided with anti-skid lines.
On the basis of the scheme, a filter cartridge is fixedly connected between the inner bottom wall and the inner top wall of the filter cartridge.
(III) advantageous effects
Compared with the prior art, the utility model provides a filter element structure with a replaceable inner core, which has the following beneficial effects:
1. the inner core replaceable filter element structure is convenient for the limit block to withdraw when the inner core barrel is inserted through the matching of the limit block, the limit spring and the inner core barrel, the inner core barrel is convenient to press the lower limit block through the matching of the lower limit block, the lower limit block and the clamping groove, the inner core barrel is convenient to clamp through the matching of the limit block, the limit spring and the clamping groove, the push-out block is convenient to push outwards when the unlocking block is pressed through the matching of the unlocking block, the limit block is convenient to push the limit block through the matching of the push-out block, the push-out block is convenient to push out the limit block through the matching of the push-out block, the inner core barrel is convenient to eject after being unlocked through the pressing spring, therefore, compared with the prior art, the inner core replaceable filter element structure only needs to be inserted into the mounting hole when being installed, the inner core barrel is only needed to be pressed down, only the unlocking block at the top end of the unlocking box is needed to be pressed when being disassembled, and the inner core can be ejected, the replacement is simple, the suitable crowd is comprehensive, and the limitation is low.
2. This removable formula filter core structure of inner core, through the cooperation of briquetting and lower compression spring and an inner core section of thick bamboo down, get rid of the stopping to the net of intaking when being convenient for to push down an inner core section of thick bamboo, through the box of intaking, go up the cooperation of kicking block and last kicking spring and center strip, get rid of the stopping to the slide opening when being convenient for to push down an inner core section of thick bamboo, cooperation through sleeve and branch and dog, be convenient for open the stopping to the filter screen when pushing down an inner core section of thick bamboo, therefore, this removable formula filter core structure of inner core compares prior art inner core when not installing the filter core, the inner core is in airtight space, thereby the separation has fallen into carelessly and has influenced the filter effect of external debris, the practicality is higher.
Drawings
FIG. 1 is a schematic cross-sectional plan view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 4 is an enlarged partial view of FIG. 1 at C;
FIG. 5 is a schematic cross-sectional exploded plan view of the present invention;
fig. 6 is a partial enlarged structural view of fig. 5 at D according to the present invention.
In the figure: 1. a filter element cartridge; 2. an inner core barrel; 3. a water inlet box; 4. a water inlet net; 5. pressing down the spring; 6. pressing the block; 7. a limiting spring; 8. a limiting block; 9. a center bar; 10. a spring is pushed up; 11. a top block is arranged; 12. a sleeve; 13. a strut; 14. a stopper; 15. filtering with a screen; 16. unlocking the box; 17. an unlocking spring; 18. unlocking the block; 19. a push rod; 20. a second swivel mount; 21. pushing out the block; 22. a filter material; 23. a waterproof ring; 24. a seal ring; 25. filtering blocks; 26. anti-skid lines; 27. a filter cartridge.
Detailed Description
Examples
Referring to fig. 1-6, a filter element structure with replaceable inner core comprises a filter element cylinder 1 and an inner core cylinder 2, wherein the top end of the filter element cylinder 1 is provided with a mounting hole, the bottom end of the filter element cylinder 1 is provided with a water inlet hole and two water outlet holes, the two water outlet holes and the water inlet holes are both fixedly connected with filter blocks 25, simple filtration is further performed during water inlet and water outlet, the inner bottom wall of the filter element cylinder 1 is fixedly connected with a water inlet box 3, the left inner wall and the right inner wall of the water inlet box 3 are provided with two water inlets, the water inlet holes are internally and fixedly connected with a water inlet net 4, the inner bottom wall of the filter element cylinder 1 is fixedly connected with a plurality of lower press blocks 6 through a plurality of lower press springs 5, the side wall of the mounting hole is provided with a plurality of limiting grooves, limiting blocks 8 are fixedly connected through limiting springs 7 in the limiting grooves, the bottom end of the inner core cylinder 2 is provided with a slide hole, the inner top wall of the inner core cylinder 2 is fixedly connected with a center strip 9, the top groove has been seted up to the bottom of center strip 9, go up the top groove and go up kicking block 11 through last top spring 10 fixedly connected with, fixedly connected with sealing washer 24 on the lateral wall of last kicking block 11, be convenient for sealed inner core section of thick bamboo 2 makes during less foreign matter can not follow the gap between kicking block 11 and the slip and enter inner core section of thick bamboo 2, go up kicking block 11 and sliding hole sliding fit, go up the top fixedly connected with sleeve 12 of kicking block 11, sleeve 12 cover is established outside center strip 9, sleeve 12 is through a plurality of dogs 14 of a plurality of branch 13 fixedly connected with, a plurality of filtration pores have been seted up on the lateral wall of inner core section of thick bamboo 2.
It should be further explained that the filter screen 15 is fixedly connected in the filter hole, the side wall of the inner core cylinder 2 is provided with a sealing groove, the sealing groove is internally and fixedly connected with a waterproof ring 23, which is convenient for sealing the gap between the inner core cylinder 2 and the filter core cylinder 1 after the inner core cylinder 2 is installed, so that the gap can not leak water, the top end of the inner core cylinder 2 is fixedly connected with an unlocking box 16, the outer side wall of the unlocking box 16 is provided with a plurality of clamping grooves matched with the limiting blocks 8, the top end of the unlocking box 16 is provided with a press hole, the top end of the inner core cylinder 2 is fixedly connected with an unlocking block 18 through an unlocking spring 17, the unlocking block 18 is provided with anti-skid veins 26 to increase the friction force on the surface of the unlocking block 18, so that the unlocking block 18 is not easy to slip when being pressed down, the side wall of the unlocking block 18 is rotatably connected with a plurality of push rods 19, the push rods 19 are rotatably connected with a second swivel base 20, and the other end of the second swivel base 20 is fixedly connected with a push-out block 21, the push-out block 21 and the clamping groove are fixedly connected with the filter cylinder 27 between the inner bottom wall and the inner top wall of the filter element cylinder 1 in a sliding connection mode, so that the filter element cylinder 2 is convenient to carry out simple limiting when being inserted into the filter element cylinder 1, and the filter element cylinder is difficult to deflect and simultaneously carries out simple filtering during installation.
In summary, the operating principle and the operating process of the inner core replaceable filter element structure are that, when the inner core replaceable filter element structure is used, the inner core cylinder 2 is firstly inserted into a place to be used, the inner core cylinder 2 pushes the limiting block 8 open, the limiting block 8 moves towards the limiting groove, the limiting spring 7 is extruded, the inner core cylinder 2 continues to move downwards along the filter cylinder 27, the filter cylinder 27 is inserted into the bottommost part and downwards presses the lower pressing block 6, the lower pressing spring 5 is extruded, the water inlet net 4 loses the blocking of the lower pressing block 6, the water inlet box 3 upwards pushes the upper pressing block 11, the upper pressing spring 10 is extruded, the sleeve 12 synchronously upwards displaces along the central strip 9, the supporting rod 13 on the sleeve 12 upwards displaces along with the sleeve 12, the supporting rod 13 drives the blocking block 14 to upwards, the filter net 15 loses the blocking of the blocking block 14, and the limiting spring 7 loses the limit and starts to rebound, the limiting block 8 is pushed out, the limiting block 8 slides into the clamping groove to clamp the inner core cylinder 2, water flows from the filter block 25 of the water inlet hole to the water inlet hole, flows into the inner core cylinder 2 through the water inlet net 4, passes through the filter material 22, flows out of the inner core cylinder 2 from the filter screen 15, flows through the filter block 25 of the filter cylinder 27 and the water outlet hole, and flows out after being filtered from the water outlet hole, when disassembly is needed, the unlocking block 18 is pressed down, the unlocking block 18 moves downwards, the unlocking spring 17 is extruded, the pushing block 21 is pushed out through the push rod 19, the limiting block 8 is pushed open by the pushing block 21, the limiting block 8 moves towards the limiting groove, the limiting spring 7 is extruded, the pressing spring 5 and the pushing spring 10 lose limiting resilience, the inner core cylinder 2 is smoothly popped out of the filter core cylinder, the inner core cylinder 2 is taken out upwards, the limiting spring 7 loses limiting resilience, the unlocking spring 17 loses limiting resilience, and completes disassembly, wherein the filter material 22 comprises, but is not limited by coconut shell activated carbon, the coconut shell, the water, Manganese sand filter material, quartz sand filter material, rare earth ceramic sand filter material, columnar activated carbon and the like.
Claims (6)
1. A removable formula filter core structure of inner core, includes filter core section of thick bamboo (1), its characterized in that: the water inlet filter core is characterized by further comprising an inner core cylinder (2), a mounting hole is formed in the top end of the filter core cylinder (1), a water inlet hole and two water outlet holes are formed in the bottom end of the filter core cylinder (1), a water inlet box (3) is fixedly connected to the inner bottom wall of the filter core cylinder (1), two water inlets are formed in the left inner wall and the right inner wall of the water inlet box (3), a water inlet net (4) is fixedly connected to the water inlets, a plurality of lower pressing blocks (6) are fixedly connected to the inner bottom wall of the filter core cylinder (1) through a plurality of lower pressing springs (5), a plurality of limiting grooves are formed in the side wall of the mounting hole, limiting blocks (8) are fixedly connected to the limiting grooves through limiting springs (7), a sliding hole is formed in the bottom end of the inner core cylinder (2), a center bar (9) is fixedly connected to the inner top wall of the inner core cylinder (2), and an upper top groove is formed in the bottom end of the center bar (9), the upper jacking groove is fixedly connected with an upper jacking block (11) through an upper jacking spring (10), the upper jacking block (11) is in sliding fit with the sliding hole, the top end of the upper jacking block (11) is fixedly connected with a sleeve (12), the sleeve (12) is sleeved outside the central strip (9), the sleeve (12) is fixedly connected with a plurality of check blocks (14) through a plurality of supporting rods (13), the side wall of the inner core barrel (2) is provided with a plurality of filtering holes, the filtering holes are internally and fixedly connected with a filtering screen (15), the top end of the inner core barrel (2) is fixedly connected with an unlocking box (16), the outer side wall of the unlocking box (16) is provided with a plurality of clamping grooves matched with the limiting blocks (8), the top end of the unlocking box (16) is provided with a press hole, the top end of the inner core barrel (2) is fixedly connected with an unlocking block (18) through an unlocking spring (17), the side wall of the unlocking block (18) is rotatably connected with a plurality of push rods (19), the push rod (19) rotates and is connected with a second rotary seat (20), the other end fixedly connected with of the second rotary seat (20) pushes out a block (21), the push out block (21) is in sliding connection with the clamping groove, and a filtering material (22) is arranged in the inner core cylinder (2).
2. A replaceable inner core filter element construction according to claim 1 wherein: a sealing groove is formed in the side wall of the inner core barrel (2), and a waterproof ring (23) is fixedly connected in the sealing groove.
3. A replaceable inner core filter element construction according to claim 2 wherein: and a sealing ring (24) is fixedly connected to the side wall of the upper ejector block (11).
4. A replaceable inner core filter element construction according to claim 3 wherein: two equal fixedly connected with filter block (25) in apopore and the inlet port.
5. A replaceable inner core filter element construction according to claim 4 wherein: the unlocking block (18) is provided with anti-skid grains (26).
6. A replaceable inner core filter element construction according to claim 5 wherein: a filter cylinder (27) is fixedly connected between the inner bottom wall and the inner top wall of the filter element cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123177243.7U CN216367004U (en) | 2021-12-16 | 2021-12-16 | Removable formula filter core structure of inner core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123177243.7U CN216367004U (en) | 2021-12-16 | 2021-12-16 | Removable formula filter core structure of inner core |
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| Publication Number | Publication Date |
|---|---|
| CN216367004U true CN216367004U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123177243.7U Active CN216367004U (en) | 2021-12-16 | 2021-12-16 | Removable formula filter core structure of inner core |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506113A (en) * | 2022-09-22 | 2022-12-23 | 南宁市金搓板洗涤有限责任公司 | Clothes washing and drying treatment device and operation method thereof |
| CN115853095A (en) * | 2022-12-29 | 2023-03-28 | 江阴市新远见工程有限公司 | Drainage pipe for municipal administration with filter equipment |
-
2021
- 2021-12-16 CN CN202123177243.7U patent/CN216367004U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506113A (en) * | 2022-09-22 | 2022-12-23 | 南宁市金搓板洗涤有限责任公司 | Clothes washing and drying treatment device and operation method thereof |
| CN115853095A (en) * | 2022-12-29 | 2023-03-28 | 江阴市新远见工程有限公司 | Drainage pipe for municipal administration with filter equipment |
| CN115853095B (en) * | 2022-12-29 | 2023-11-17 | 江阴市新远见工程有限公司 | Municipal drainage pipe with filter equipment |
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