Folding water purification filter element

Abstract

The utility model discloses a folding type water purification filter element, and particularly relates to the technical field of folding type filter elements, the folding type water purification filter element comprises a protective cover, the two ends of the protective cover are respectively provided with two first sliding grooves which are symmetrically distributed, the two ends of the protective cover are respectively provided with a connecting piece, and one end of each connecting piece is fixedly provided with two sliding blocks which are symmetrically distributed; the first sliding groove and the limiting rod are arranged, the sliding block is clamped in the first sliding groove, the limiting rod is clamped in the limiting groove under the reaction effect of the spring, then fixing of the connecting piece is completed, when dismounting is needed, the handle is pulled to enable the limiting rod to leave the interior of the limiting groove, and then the connecting piece can be rotated; when the filter element is detached, the sliding block reaches the large opening position of the first sliding groove, the connecting piece can be detached, and then the problem that the connecting piece and the protective cover are integrated due to hot melting connection of the connecting pieces at the two ends of an existing folding filter element, and the filter element in the filter element is inconvenient to detach and clean is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of foldable filter elements, in particular to a foldable water purification filter element. Background Art

[0002] The folded water filter is a highly efficient and compact filtering device, which is widely used in household, industrial and commercial water purification systems. The filter has a unique design and adopts a folded structure, which increases the filtering area and improves the filtering efficiency.

[0003] The connecting pieces at both ends of the existing folded filter element are connected by hot melting, so that the connecting pieces are integrated with the external protective shell, making it difficult to remove, clean and replace the internal folded filter element. In addition, the existing folded filter element is provided with an internal layer of folded filter element, resulting in poor filtering effect. Therefore, we propose a foldable water purification filter element to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a foldable water purification filter element to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable water purification filter element, comprising a protective cover, two symmetrically distributed first slide grooves are provided at both ends of the protective cover, connecting pieces are provided at both ends of the two connecting pieces, two symmetrically distributed sliders are fixedly installed at one end of the two connecting pieces, four of the sliders are slidably clamped inside the first slide groove, two symmetrically distributed springs are installed at one end of the two connecting pieces close to the sliders, and limiting rods are fixedly installed at the other ends of the four springs, and handles are fixedly installed at one end of the four limiting rods close to the springs, the middle part of the limiting rod is slidably inserted in the middle part of the slider, a fixing ring is fixedly installed on the lower inner wall of the protective cover, a first shell is fixedly installed on the top of the fixing ring, and a first folded filter element is clamped between the first shell and the protective cover.

[0006] Preferably, a plurality of array-distributed fixing rods are fixedly mounted on the inner wall of the first shell, a second shell is fixedly mounted on the other end of the plurality of fixing rods, a bottom end of the second shell is fixedly mounted on the top end of a fixing ring, a third shell is fixedly mounted on the middle part of the top end of the fixing ring, and a second folded filter element is clamped between the second shell and the third shell.

[0007] Preferably, a second slide groove is provided on both sides of the two connecting members, the middle parts of the four handles are slidably clamped inside the second slide groove, two symmetrically distributed limit grooves are provided at both ends of the protective cover, the lower parts of the four limit rods are slidably clamped inside the limit grooves, two symmetrically distributed telescopic rods are fixedly installed on one side of the two connecting members, and the telescopic ends of the four telescopic rods are fixedly installed on the middle part of one end of the limit rod close to the spring.

[0008] Preferably, two groups of symmetrically distributed first water inlet grooves are opened in the middle of the protective cover, two groups of symmetrically distributed second water inlet grooves are opened in the middle of the first shell, two groups of symmetrically distributed third water inlet grooves are opened in the middle of the second shell, and two groups of symmetrically distributed fourth water inlet grooves are opened in the middle of the third shell.

[0009] Preferably, a second water outlet hole is opened in the middle of the fixing ring, and a first water outlet hole is opened in the middle of one of the connecting members.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. By setting the first slide groove and the limit rod, and clamping the slider inside the first slide groove, the limit rod is clamped inside the limit groove under the reaction of the spring, so as to complete the fixing of the connecting piece. When disassembly is required, the handle is pulled to make the limit rod leave the inside of the limit groove, and the connecting piece can be rotated so that the slider reaches the larger opening position of the first slide groove, and the disassembly of the connecting piece can be completed, thereby solving the problem that the connecting pieces at both ends of the existing folded filter element are connected by hot melting, so that the connecting piece and the protective cover become one, which is inconvenient to disassemble and clean the internal filter element;

[0012] 2. By setting up a second folded filter element, by installing the second shell and the third shell inside the first folded filter element, and setting the second folded filter element between the second shell and the third shell, the water source can be filtered again after filtering by the first folded filter element, the effect is better, and the obtained water source is cleaner. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2It is a schematic diagram of the cross-sectional structure of the utility model.

[0016] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0017] Figure 4 It is a schematic diagram of the structure after being split in the utility model.

[0018] Figure 5 For this utility model Figure 4 Enlarged view of point B in the middle.

[0019] In the figure: 1. protective cover; 11. first water inlet groove; 12. first slide groove; 13. first folded filter element; 14. first shell; 141. second water inlet groove; 15. second shell; 151. third water inlet groove; 152. fixing rod; 16. second folded filter element; 17. third shell; 171. fourth water inlet groove; 2. connecting piece; 21. second slide groove; 22. spring; 221. telescopic rod; 23. limiting rod; 231. handle; 232. limiting groove; 24. slider; 25. first water outlet; 3. fixing ring; 31. second water outlet. DETAILED DESCRIPTION

[0020] 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.

[0021] Example: Figure 1-5 As shown, the utility model provides a foldable water purification filter element, including a protective cover 1, two symmetrically distributed first slide grooves 12 are provided at both ends of the protective cover 1, connecting parts 2 are provided at both ends of the two connecting parts 2, two symmetrically distributed sliders 24 are fixedly installed at one end, and four sliders 24 are slidably clamped in the inside of the first slide groove 12, two symmetrically distributed springs 22 are installed at one end of the two connecting parts 2 close to the slider 24, and the other ends of the four springs 22 are fixedly installed with limiting rods 23, and handles 231 are fixedly installed at one end of the four limiting rods 23 close to the spring 22, and the middle part of the limiting rod 23 is slidably inserted in the middle part of the slider 24, a fixing ring 3 is fixedly installed on the lower inner wall of the protective cover 1, and a first shell 14 is fixedly installed on the top of the fixing ring 3, and a first folded filter element 13 is clamped between the first shell 14 and the protective cover 1.

[0022] The inner wall of the first shell 14 is fixedly installed with multiple array-distributed fixing rods 152, the other end of the multiple fixing rods 152 is fixedly installed with the second shell 15, the bottom end of the second shell 15 is fixedly installed on the top of the fixing ring 3, the middle part of the top of the fixing ring 3 is fixedly installed with the third shell 17, and a second folded filter element 16 is clamped between the second shell 15 and the third shell 17.

[0023] Second sliding grooves 21 are formed on both sides of the two connecting members 2 , and the middle parts of the four handles 231 are slidably clamped inside the second sliding grooves 21 .

[0024] Two symmetrically distributed limiting grooves 232 are provided at both ends of the protection cover 1 , and the lower parts of the four limiting rods 23 are slidably clamped inside the limiting grooves 232 .

[0025] Two symmetrically distributed telescopic rods 221 are fixedly installed on one side of the two connecting parts 2, and the telescopic ends of the four telescopic rods 221 are fixedly installed on the middle part of one end of the limit rod 23 close to the spring 22. By setting the telescopic rod 221, the limit rod 23 is more stably clamped in the limit groove 232.

[0026] Two sets of symmetrically distributed first water inlet grooves 11 are opened in the middle of the protective cover 1, and two sets of symmetrically distributed second water inlet grooves 141 are opened in the middle of the first shell 14. By arranging the first water inlet grooves 11 and the second water inlet grooves 141 and by staggering the first water inlet grooves 11 and the second water inlet grooves 141, the first folded filter element 13 can contact water in a larger area, thereby achieving a better filtering effect.

[0027] Two sets of symmetrically distributed third water inlet grooves 151 are opened in the middle of the second shell 15, and two sets of symmetrically distributed fourth water inlet grooves 171 are opened in the middle of the third shell 17. By arranging the third water inlet grooves 151 and the fourth water inlet grooves 171 and staggering the third water inlet grooves 151 and the fourth water inlet grooves 171, the second folded filter element 16 is in contact with water over a larger area, thereby achieving a better filtering effect.

[0028] A second water outlet hole 31 is opened in the middle of the fixing ring 3 , and a first water outlet hole 25 is opened in the middle of one of the connecting members 2 .

[0029] Working principle: In actual use, by placing the two sliders 24 fixedly installed on the connecting member 2 inside the first slide groove 12, and by rotating the connecting member 2, the limiting rod 23 is bounced into the limiting groove 232 under the reaction force of the spring 22, and the fixing of the connecting member 2 is completed. When it is necessary to disassemble, it is only necessary to pull the handle 231 protruding from the side of the connecting member 2 to pull the limiting rod 23 out of the limiting groove 232, so that the connecting member 2 can be selected, and the connecting member 2 can be pulled out when it reaches the larger opening position, and the disassembly of the connecting member 2 is completed;

[0030] By setting the first folded filter element 13 between the protective cover 1 and the first shell 14, and setting the second folded filter element 16 between the second shell 15 and the third shell 17, the device that needs to purify the water source is installed through the connecting piece 2. The unpurified water source enters the first folded filter element 13 through the first water inlet groove 11 for initial filtration, and then flows into the second folded filter element 16 through the second water inlet groove 141 and the third water inlet groove 151 to complete the secondary filtration, and then flows out through the fourth water inlet groove 171, and flows out through the first water outlet hole 25 and the second water outlet hole 31 to complete the filtration.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable water purification filter element, comprising a protective cover (1), characterized in that: Two symmetrically distributed first slide grooves (12) are provided at both ends of the protective cover (1), and connecting pieces (2) are provided at both ends of the two connecting pieces (2), and two symmetrically distributed sliders (24) are fixedly installed at one end of each of the two connecting pieces (2), and the four sliders (24) are slidably clamped in the interior of the first slide groove (12), and two symmetrically distributed springs (22) are installed at one end of each of the two connecting pieces (2) close to the sliders (24), and the other ends of the four springs (22) are fixedly installed with limiting rods (23), and handles (231) are fixedly installed at one end of the four limiting rods (23) close to the springs (22), and the middle part of the limiting rod (23) is slidably inserted in the middle part of the slider (24), and a fixing ring (3) is fixedly installed on the lower inner wall of the protective cover (1), and a first shell (14) is fixedly installed on the top of the fixing ring (3), and a first folded filter element (13) is clamped between the first shell (14) and the protective cover (1).

2. A foldable water purification filter element according to claim 1, characterized in that: A plurality of fixed rods (152) distributed in an array are fixedly mounted on the inner wall of the first shell (14); a second shell (15) is fixedly mounted on the other end of the plurality of fixed rods (152); a bottom end of the second shell (15) is fixedly mounted on the top end of a fixed ring (3); a third shell (17) is fixedly mounted in the middle of the top end of the fixed ring (3); and a second folded filter element (16) is clamped between the second shell (15) and the third shell (17).

3. A foldable water purification filter element according to claim 1, characterized in that: Second sliding grooves (21) are provided on both sides of the two connecting members (2), and the middle parts of the four handles (231) are slidably clamped inside the second sliding grooves (21).

4. A foldable water purification filter element according to claim 1, characterized in that: Two symmetrically distributed limiting grooves (232) are provided at both ends of the protection cover (1), and the lower parts of the four limiting rods (23) are slidably clamped inside the limiting grooves (232).

5. The foldable water purification filter element according to claim 1, characterized in that: Two symmetrically distributed telescopic rods (221) are fixedly mounted on one side of the two connecting members (2), and the telescopic ends of the four telescopic rods (221) are fixedly mounted on the middle of one end of the limiting rod (23) close to the spring (22).

6. A foldable water purification filter element according to claim 1, characterized in that: Two groups of symmetrically distributed first water inlet grooves (11) are provided in the middle of the protective cover (1), and two groups of symmetrically distributed second water inlet grooves (141) are provided in the middle of the first shell (14).

7. A foldable water purification filter element according to claim 2, characterized in that: Two groups of symmetrically distributed third water inlet grooves (151) are provided in the middle of the second shell (15), and two groups of symmetrically distributed fourth water inlet grooves (171) are provided in the middle of the third shell (17).

8. The foldable water purification filter element according to claim 1, characterized in that: A second water outlet hole (31) is opened in the middle of the fixing ring (3), and a first water outlet hole (25) is opened in the middle of one of the connecting parts (2).

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