CN216963752U

CN216963752U - Water purifier filter element convenient to dismouting

Info

Publication number: CN216963752U
Application number: CN202220837774.XU
Authority: CN
Inventors: 张
Original assignee: Matewater Environmental System Shenzhen Co ltd
Current assignee: Matewater Environmental System Shenzhen Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-15
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a water purifier filter element convenient to disassemble and assemble, which can be conveniently disassembled from a machine body, and the water purifier filter element is mistakenly disassembled in the process of disassembling from the machine body. The utility model provides a water purifier filter core convenient to dismouting, includes the casing, and the one end of casing is provided with the opening, and the other end of casing is provided with water inlet and delivery port, through the end cover of lock solid structure and casing looks assembly, and the end cover forms the rotation mode through lock solid structure and casing and dismantles, and the end cover seals the opening, still includes rigid connection structure, makes end cover and casing link together in week rigidity through rigid connection structure.

Description

Water purifier filter element convenient to dismouting

Technical Field

The utility model belongs to the technical field of water purifiers, and particularly relates to a filter element of a water purifier.

Background

A water purifier is a device for purifying drinking water, and filters the drinking water flowing through the water purifier. The water purifier comprises a machine body and a water purifier filter element, wherein the water purifier filter element is a core part for purifying drinking water. In the prior art, the filter element of the water purifier comprises a shell, wherein one end of the shell is provided with an opening, the other end of the shell is provided with a water inlet and a water outlet, and an end cover connected with the shell, the end cover is detached in a rotating mode with the shell through a locking structure, a filter element body is installed in the shell, and the end cover seals the filter element body in the shell. When the filter element is used in a specific application, tap water enters the shell through the water inlet, is filtered by the filter element body and then flows out of the water outlet. After a certain period of use, the filter element body will be contaminated, for which the filter element body needs to be replaced.

In the water purifier filter element structure with the structure, the end cover and the shell can be assembled and disassembled in a mode of rotating an angle relatively by utilizing the locking structure. The filter element and the machine body of the water purifier are mutually assembled together by adopting a locking structure. It can be understood that, with the adoption of the assembly structure, in the process of detaching the water purifier filter element from the machine body, because the water purifier filter element is inserted into the machine body and only the end cover is exposed for applying the rotation torque, when the rotation torque is applied to the end cover, the end cover is easily detached from the shell, and the shell is still connected with the machine body, so that the false detachment is formed, and the detachment is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water purifier filter element convenient to disassemble and assemble, which can be conveniently disassembled from a machine body, and the water purifier filter element is disassembled by mistake in the process of disassembling from the machine body.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the utility model provides a water purifier filter core convenient to dismouting, includes the casing, and the one end of casing is provided with the opening, and the other end of casing is provided with water inlet and delivery port, through the end cover of lock solid structure and casing looks assembly, and the end cover forms the rotation mode through lock solid structure and casing and dismantles, and the end cover seals the opening, still includes rigid connection structure, makes end cover and casing link together in the rigidity of circumference through rigid connection structure.

On the basis of the above scheme and as a preferable scheme of the scheme: the rigid connection structure comprises jacks arranged on the wall of the shell, through holes are formed in the end cover, the bolts penetrate through the through holes and are inserted into the jacks, and the bolts inserted into the jacks enable the end cover and the shell to be in rigid connection in the circumferential direction.

On the basis of the above scheme and as a preferable scheme of the scheme: the end cover is provided with a rotatable pin boss, and the bolt is fixed in the pin boss.

On the basis of the above scheme and as a preferable scheme of the scheme: the pin boss is provided with a shaft part, and the end cover is provided with a shaft hole for mounting the shaft part.

On the basis of the above scheme and as a preferable scheme of the scheme: the lock solid structure is provided with two and is the symmetric distribution, the jack is provided with 2 and is the symmetric distribution.

On the basis of the above scheme and as a preferable scheme of the scheme: the water inlet is provided with an anti-dripping structure.

On the basis of the above scheme and as a preferable scheme of the scheme: the water outlet is provided with a drip-proof structure.

On the basis of the above scheme and as a preferable scheme of the scheme: the end cover is buckled with the shell and then positioned by the positioning mechanism.

On the basis of the above scheme and as a preferable scheme of the scheme: the inner wall of casing is provided with the constant head tank, and the constant head tank extends along axial direction, be provided with the location strip with the constant head tank looks adaptation on the end cover.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:

according to the water purifier filter element, the rigid connection structure is additionally arranged, so that the end cover can stably transmit the rotation torque to the shell, the torque can be stably transmitted to the shell after the rotation torque is applied to the end cover in the process of dismounting the water purifier filter element from the machine body, the situation that the end cover is dismounted from the shell due to relative rotation of the end cover and the shell is avoided, and the situation that the end cover is dismounted by mistake can be effectively avoided. After the filter element of the water purifier is detached from the body, the rigid connection state of the end cover and the shell is released, and the end cover can be detached from the shell to replace the filter element body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic structural view of the end cap of the present invention.

Fig. 4 is a partial structural schematic view of the housing of the present invention.

Fig. 5 is a cross-sectional view of the present invention.

In the figure, 1, a housing; 2. an opening; 3. a water inlet; 4. a water outlet; 5. an end cap; 6. an inner cavity; 7. a filter element body; 8. a seal ring; 9. a locking block; 10. a socket; 11. a wall of the housing; 12. a rigid connection structure; 121. a jack; 122. a through hole; 123. a bolt; 123a, two side surfaces of the bolt; 124. a pin boss; 125. a shaft portion; 126. a shaft hole; 13. a drip-proof structure; 131. a plug; 132. a spring; 133. a seal ring; 14. positioning a groove; 15. and a positioning strip.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application.

In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.

Example one

The utility model provides a water purifier filter core convenient to dismouting, includes casing 1, and the one end of casing 1 is provided with opening 2, and the other end of casing 1 is provided with water inlet 3 and delivery port 4, through the end cover 5 of lock solid structure and casing 1 looks assembly. As shown in the figure, the housing 1 has an inner cavity 6, and a filter element body 7 can be inserted into the inner cavity 6 through the opening 2, and the opening 2 is closed by an end cap 5. As shown, the end cap 5 abuts the filter element body 7 such that the filter element body 7 is secured within the internal cavity 6. Typically, the end cap 5 is provided with a sealing ring 8, and the end cap 5 and the housing 1 are brought into sealing engagement by the sealing ring 8.

The end cap 5 and the housing 1 are rotatably assembled and disassembled by using a locking structure, and in this embodiment, the locking structure includes a locking block 9 disposed on the end cap 5 and a socket 10 disposed on the housing 1. The end cover 5 and the shell 1 are rotatably assembled and disassembled with each other through the structure of the locking block 9 and the inserting opening 10. In one embodiment, the end cap 5 and the housing 1 are assembled by rotating the end cap 5 in a clockwise direction, and the end cap 5 is removed from the housing 1 by rotating the end cap 5 in a counterclockwise direction. It should be noted that the locking structure is the same as the prior art, and will not be described herein.

The wall 11 of the shell is provided with a through hole 121, the end cover 5 is provided with a through hole 122, a plug pin 123 is inserted into the through hole 122 and is inserted into the through hole 121, and the plug pin 123 inserted into the through hole 121 enables the end cover 5 and the shell 1 to be rigidly connected in the circumferential direction. In this embodiment, the plug 123, the insertion hole 121, and the through hole 122 are all adapted, and after the plug 123 is inserted, the two side surfaces 123a of the plug and the two side surfaces of the through hole 122 form a micro gap or contact, and the two side surfaces 123a of the plug and the two side surfaces of the insertion hole 121 form a micro gap or contact. With this structure of the latch 123, the insertion hole 121, and the through hole 122, when a clockwise or counterclockwise rotational torque is applied to the end cap 5, the end cap 5 can transmit the torque to the housing 1, and the housing 1 can rotate accompanying the end cap 5 without rotating the end cap 5 relative to the housing 1.

In this embodiment, the receptacle 121, the through hole 122 and the plug 123 form the rigid connection structure 12. The end cap 5 and the housing 1 are rigidly and detachably connected in the circumferential direction by a rigid connection structure 12. In a specific application, when the latch 123 is partially located in the through hole 122 and partially located in the insertion hole 121, the end cap 5 forms a rigid connection with the housing 1. When the plug 123 is removed, i.e. the plug 123 is separated from the insertion hole 121, the end cap 5 can rotate relative to the housing 1, and the filter element body 7 can be further disassembled and assembled in this state.

As shown in the figures, the end cap 5 is provided with a rotatable pin holder 124. Generally, the pin boss 124 is provided with a shaft portion 125, and the end cap 5 is provided with a shaft hole 126 to which the shaft portion 125 is attached. The plug 123 is fixed to the pin holder 124. By adopting the structure, the plug 123 can still be connected to the end cover 5 after being separated from the jack 121, and the plug 123 is prevented from being lost.

In this embodiment, the locking structure is provided with two and is symmetrically distributed, and the insertion holes 121 are provided with 2 and are symmetrically distributed. By adopting such a structure, when the end cover 5 is assembled to the housing 1, the position of the latch 123 can be eliminated, and the assembly can be facilitated.

In this embodiment, the water inlet 3 is provided with an anti-drip structure 13. The water outlet 4 is provided with an anti-drip structure 13. As shown in the figure, the drip-proof structure 13 includes a plug 131, a spring 132, a sealing ring 133, and the like. It should be noted that the drip-proof structure 13 is of conventional design and will not be described in detail herein.

As shown in the figure, the end cap 5 and the housing 1 are locked and then positioned by a positioning mechanism. The inner wall of casing 1 is provided with constant head tank 14, and constant head tank 14 extends along axial direction, be provided with the location strip 15 with constant head tank 14 looks adaptation on the end cover 5. By adopting the positioning mechanism, not only the assembly hand feeling is increased, but also the end cover 5 can be prevented from being loosened and retreated from the shell 1.

Example two

The filter element of the water purifier convenient to disassemble and assemble in the embodiment has the same structure as that of the first embodiment, and the difference between the filter element and the first embodiment is that the rigid connection structure is different. Specifically, in this embodiment, a boss is provided on the outer side surface of the housing, a through hole extending in the axial direction is provided in the boss, a socket is provided in the end cap, and the plug is inserted into the socket from the housing toward the end cap. Similarly, in order to prevent the latch from being lost, the latch may be provided with a ring body which is fitted to the outside of the housing, and the ring body may be slidable with respect to the housing.

EXAMPLE III

The filter element of the water purifier convenient to disassemble and assemble in the embodiment has the same structure as that of the first embodiment, and the difference between the filter element and the first embodiment is that the rigid connection structure is different. Specifically, in this embodiment, a groove is provided on each of the housing and the end cap, and an opening of the groove faces the side surface, and the plug pin is inserted into the groove from the outside to the inside from the side surface of the housing, that is, the inserting and pulling direction of the plug pin is perpendicular to the axial direction of the housing.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a water purifier filter core convenient to dismouting, includes the casing, and the one end of casing is provided with the opening, and the other end of casing is provided with water inlet and delivery port, through the end cover of lock solid structure and casing looks assembly, and the end cover passes through the lock solid structure and forms the rotation mode with the casing and dismantles, and the end cover seals the opening, its characterized in that: the end cover and the shell are rigidly connected together in the circumferential direction through the rigid connecting structure.

2. The water purifier filter element convenient to disassemble and assemble according to claim 1, wherein: the rigid connection structure comprises jacks arranged on the wall of the shell, through holes are formed in the end cover, the bolts penetrate through the through holes and are inserted into the jacks, and the bolts inserted into the jacks enable the end cover and the shell to be in rigid connection in the circumferential direction.

3. The water purifier filter element of claim 2, wherein: the end cover is provided with a rotatable pin boss, and the bolt is fixed in the pin boss.

4. A water purifier filter element convenient to disassemble and assemble according to claim 3, wherein: the pin boss is provided with a shaft part, and the end cover is provided with a shaft hole for mounting the shaft part.

5. The water purifier filter element convenient to disassemble and assemble according to claim 2, wherein: the lock solid structure is provided with two and is the symmetric distribution, the jack is provided with 2 and is the symmetric distribution.

6. The water purifier filter element of claim 1, wherein: the water inlet is provided with an anti-dripping structure.

7. The water purifier filter element of claim 1, wherein: the water outlet is provided with a drip-proof structure.

8. The water purifier filter element of claim 1, wherein: the end cover is buckled with the shell and then positioned by the positioning mechanism.

9. The water purifier filter element of claim 8, wherein: the inner wall of casing is provided with the constant head tank, and the constant head tank extends along axial direction, be provided with the location strip with the constant head tank looks adaptation on the end cover.