CN215427590U

CN215427590U - Water purifying equipment

Info

Publication number: CN215427590U
Application number: CN202022650487.1U
Authority: CN
Inventors: 何海; 张涛; 龚圆杰; 廖武华
Original assignee: Chunmi Technology Shanghai Co Ltd
Current assignee: Chunmi Technology Shanghai Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2022-01-07
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses water purifying equipment, which comprises an outer shell with an accommodating cavity, a middle frame assembly arranged in the accommodating cavity and a filter element arranged on the middle frame assembly, wherein the middle frame assembly is fixedly connected with the outer shell; the outer shell comprises a coaming and a front plate arranged on one side of the coaming, the front plate and the coaming are encircled to form the accommodating cavity, and the front plate is fixedly connected with the coaming; the filter comprises a shell body and is characterized in that a first opening and a second opening which are communicated with a containing cavity are formed in the shell body respectively, the first opening is formed in the front plate, a clamping structure is arranged on the inner wall of the front plate, a middle frame assembly enters the containing cavity from the second opening and is connected with the clamping structure in a clamping mode, and a filter element enters and is installed in the middle frame assembly from the first opening. The utility model can avoid the generation of a large gap between the front plate and the outer shell.

Description

Water purifying equipment

Technical Field

The utility model relates to a water purifying device.

Background

Along with the improvement of living standard of people, people pay more and more attention to water quality sanitation, and it has become a trend that a family is equipped with water purification equipment.

Current water purification unit includes the annular shell body, with the center subassembly of shells inner wall butt and install in the filter core of center subassembly, the center subassembly include the front bezel and with the base member of shells inner wall butt, front bezel and base member fixed connection are equipped with the filter core chamber in the base member, the front bezel is equipped with the opening that supplies the filter core to get into the filter core chamber, still is equipped with the water route connecting plate with the filter core intercommunication in the base member. After the assembly of the middle frame assembly is completed, the middle frame assembly is lined inside the outer shell, and then the water purifying equipment is assembled.

Because the front bezel belongs to a part of center subassembly, the installation of front bezel is accomplished promptly to the installation center subassembly, however, center subassembly and shell body inner wall butt can make the shell body produce slight deformation after the installation, leads to producing great gap between front bezel and the shell body to the equipment back product is unqualified.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a water purifying device which can avoid a large gap between a front plate and an outer shell.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a water purifying device comprises an outer shell with an accommodating cavity, a middle frame assembly arranged in the accommodating cavity and a filter element arranged on the middle frame assembly, wherein the middle frame assembly is fixedly connected with the outer shell;

the outer shell comprises a coaming and a front plate arranged on one side of the coaming, the front plate and the coaming are encircled to form the accommodating cavity, and the front plate is fixedly connected with the coaming;

the filter comprises a shell body and is characterized in that a first opening and a second opening which are communicated with a containing cavity are formed in the shell body respectively, the first opening is formed in the front plate, a clamping structure is arranged on the inner wall of the front plate, a middle frame assembly enters the containing cavity from the second opening and is connected with the clamping structure in a clamping mode, and a filter element enters and is installed in the middle frame assembly from the first opening.

Furthermore, the clamping structure is a protruding structure which surrounds the first opening and extends from the inner wall of the front plate to the direction away from the front plate.

Furthermore, the front plate and the coaming are of an integrally formed structure.

Furthermore, the center subassembly include with the base that the front bezel set up relatively with set up in on the base and to the filter element section of thick bamboo that the front bezel extends, be equipped with the filter element chamber in the filter element section of thick bamboo, keeping away from of filter element section of thick bamboo the tip of base is equipped with the third opening, the third opening with first opening is corresponding, the base with shell body fixed connection.

Further, the base is provided with an outer wall which has the same shape as the inner wall of the enclosing plate, and the outer wall is abutted to the inner wall of the enclosing plate.

Further, the outer surface of the filter element cylinder is a smooth surface.

Furthermore, the number of the filter elements is at least 1, the number of the first openings is matched with that of the filter elements, the number of the filter element cylinders is matched with that of the filter elements, and a support piece used for supporting the filter element cylinders is arranged between the adjacent filter element cylinders.

Furthermore, a water path connecting plate communicated with the filter element is arranged in the base.

Furthermore, the frame assembly further comprises a rear plate, the rear plate is covered on the second opening, and the middle frame assembly is packaged in the containing cavity.

Furthermore, the rear plate is fixedly connected with the middle frame assembly through a fastener.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the front plate is fixedly connected with the coaming, and the clamping structure is arranged on the inner wall of the front plate to be clamped and connected with the middle frame assembly, so that a large gap is prevented from being generated between the front plate and the coaming, and the assembled product is prevented from being unqualified.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

fig. 1 is an exploded view of a water purifying apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic sectional view of the assembled water purifying apparatus of fig. 1.

Fig. 3 is an enlarged view of a portion of the structure shown by circle a in fig. 2.

Fig. 4 is a schematic cross-sectional view of the cartridge of fig. 1.

Fig. 5 is a schematic cross-sectional view of the middle frame assembly of fig. 1.

Fig. 6 is a schematic view of an external structure of the water purifying apparatus shown in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 6, a water purifying apparatus includes an outer housing 10 having a receiving chamber, a middle frame assembly 20 disposed in the receiving chamber, and a filter element 30 mounted to the middle frame assembly 20, wherein the middle frame assembly 20 is fixedly connected to the outer housing 10. Outer casing 10 includes bounding wall 11 and sets up in the front bezel 12 of bounding wall 11 one side, front bezel 12 encloses with bounding wall 11 and encloses and holds the chamber, front bezel 12 and bounding wall 11 fixed connection, front bezel 12 is equipped with first opening 121, first opening 121 with hold the chamber and be linked together, the inner wall of front bezel is equipped with block structure 122, outer casing 10 still is equipped with the second opening 13 that supplies center subassembly 20 to advance to hold the chamber, center subassembly 20 gets into from second opening 13 and holds the chamber, and be connected with block structure 122 block, filter core 30 gets into and installs in center subassembly 20 from first opening 121. Through with front bezel 12 and bounding wall 11 fixed connection to set up the block structure at front bezel 12 inner wall, with be connected with center subassembly 20 block, avoid producing great gap between front bezel 12 and the bounding wall 11, avoid assembling the back product nonconforming.

The clamping structure 122 is clamped and connected with the middle frame assembly 20, and can also position and fix the middle frame assembly 20, so that the filter element 30 can be smoothly installed on the middle frame assembly 20. In the prior art, the outer casing 10 only includes the coaming 11, the middle frame assembly 20 is lined in the coaming 11, in order to enable the middle frame assembly 20 to be fixedly connected with the coaming 11, the outer surface of the filter element cylinder 21 needs to be provided with a structure capable of being abutted or clamped with the side wall of the coaming 11, so that the structure of the middle frame assembly 20 is too complex, the mold opening cost of the middle frame assembly 20 is also increased, in the utility model, the complex structure of the outer wall of the filter element cylinder 21 can be avoided by adding the clamping structure 122, and meanwhile, the cost is reduced. With reference to fig. 1 and 2, in this particular embodiment, the snap structure 122 is in snap connection with the end of the cartridge 21 remote from the base 23.

Referring to fig. 3, in one embodiment, the engaging structure 122 is a protrusion structure surrounding the first opening 121 and extending from the inner wall of the front plate 12 toward the rear plate 40, and the protrusion structure is an extension of the first opening 121 toward the rear plate 40, and has a function of guiding the filter cartridge 30 in addition to positioning and fixing the middle frame assembly 20. The engaging structure 122 may be a ring structure, or a plurality of discontinuous protrusions surrounding the first opening 121. Of course, the engaging structure 122 may also be a groove structure, and the position may also be set on the inner wall of the enclosing plate 11.

Referring to fig. 3, in the present embodiment, the outer wall of the convex structure abuts against the inner wall of the filter element cylinder 21, but of course, the inner wall of the convex structure may abut against the outer wall of the filter element cylinder 21.

In an embodiment, the enclosing plate 11 and the front plate 12 are integrally formed, so that a gap between the enclosing plate 11 and the front plate 12 can be eliminated.

Referring to fig. 1 and 2, in one embodiment, the second opening 13 is disposed opposite the front panel 12, but the second opening 13 may be disposed on a side of the enclosure panel 11. The shape of the first opening 121 substantially conforms to the outer contour of the filter element 30.

Referring to fig. 1 and 2, in a specific embodiment, the middle frame assembly 20 includes a base 23 disposed opposite to the front plate 12 and a filter cartridge 21 disposed on the base 23 and extending toward the front plate 12, a filter element 30 cavity is disposed in the filter cartridge 21, a third opening 211 is disposed at an end of the filter cartridge 21 away from the base 23, the third opening 211 corresponds to the first opening 121, and the base 23 is fixedly connected to the outer housing 10. The cartridge 21 is configured to receive the filter cartridge 30, and the cartridge 21 has an inner diameter sized to match an outer diameter of the filter cartridge 30. Only the base 23 is fixedly connected with the outer shell 10, and the base 23 is far away from the front plate 12, so that the risk of deformation of the outer shell 10 is reduced, and a large gap is prevented from being generated between the front plate 12 and the coaming 11.

Referring to FIG. 2, in one embodiment, the base 23 has an outer wall that is the same shape as the inner wall of the shroud 11, and the outer wall abuts the inner wall of the shroud 11. Since the base 23 is spaced apart from the front plate 12, a large gap is not formed between the front plate 12 and the shroud plate 11 even when the base abuts against the front plate. The advantage of butt is simple structure, and the water purification unit surface fastener such as screwless, and whole more pleasing to the eye. Of course, the base 23 and the enclosing plate 11 may be fixedly connected by any one or more than two of a snap, a buckle, a fastener, etc. to make the connection more stable.

In this embodiment, the base 23 and the filter element cylinder 21 are respectively fixed to the outer housing 10, so that the middle frame assembly 20 can be more stably fixed to the outer housing 10, the outer surface of the filter element cylinder 21 is prevented from having a complex structure, the mold opening cost is prevented from being increased, and the production cost is reduced. From the viewpoint of further simplification and cost reduction, it is preferable that the outer surface of the cartridge 21 is a smooth surface, for example, the outer surface of the cartridge 21 is circular, square, etc. to facilitate mold opening, and it is more preferable that the wall thickness of the cartridge 21 is uniform to facilitate dry glue, and in this embodiment, the cartridge 21 is preferably a circular cartridge.

In a specific embodiment, the number of the filter cartridges 30 is at least 1, the number of the first openings 121 matches the number of the filter cartridges 30, the number of the filter cartridges 21 matches the number of the filter cartridges 30, and a support member 24 for supporting the filter cartridges 21 is disposed between adjacent filter cartridges 21, wherein the support member 24 can prevent the filter cartridges 21 from deforming because the length of the filter cartridges 21 is larger than the diameter thereof, and the deformation of the filter cartridges 21 affects not only the service life but also the positioning and fixing of the center frame assembly. In this embodiment, the number of the filter cartridges 30 is 2, the number of the filter cartridges 21 and the number of the first openings 121 are 2, the filter cartridges 21 are arranged in parallel, and the support member 24 is a rectangular support member 24 extending in a direction from the base 23 to the front plate 12.

In a specific embodiment, a waterway connection plate communicated with the filter element 30 is disposed in the base 23, referring to fig. 4 and 5, a first water inlet 31 and a first water outlet 32 are disposed at an end of the filter element 30, a second water inlet 231 communicated with the first water inlet 31 and a second water outlet 232 communicated with the first water outlet 32 are disposed on the base 23, an external water source enters the waterway connection plate through the water inlet of the whole machine, enters the filter element 30 through the second water inlet 231 and the first water inlet 31 for filtration, and the filtered water source enters the waterway connection plate through the first water outlet 32 and the second water outlet 232 and flows out through the water outlet of the whole machine.

Of course, the filter element 30 or the waterway connecting plate may be provided with a wastewater outlet, etc. in addition to the water inlet and the water outlet, and the complete machine may also be provided with 1 or more complete machine water outlets, 1 or more complete machine water inlets, wastewater outlets, etc.

In an embodiment, the water purifying apparatus further includes a rear plate 40 covering the second opening 13, and the rear plate 40 encloses the middle frame assembly 20 in the accommodating chamber.

The back plate 40 and the coaming 11 can be fixedly connected through a fastener or a buckle, the fastener can penetrate through the back plate 40 and the coaming 11 and can also penetrate through the coaming 11 and the coaming 11, and the fastener can be a screw. In this embodiment, the back plate 40 is embedded in the surrounding plate 11, so that the overall appearance of the water purifying apparatus is more beautiful.

In a specific embodiment, the rear plate 40 is fixedly connected to the middle frame assembly 20 by fasteners, specifically, in this specific embodiment, the fasteners are pins 233 and pin mounting members 41, the pin mounting members 41 are provided with pin 233 holes matched with the pins 233, and the pins 233 and the pin mounting members 41 are respectively provided on the base 23 and the rear plate 40.

Since the outer wall of the base 23 has the same shape as the inner wall of the shroud 11, the rear plate 40 may not be provided, and the base 23 may be used instead of the rear plate 40.

The technical solutions of the above embodiments can be used alternately.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A water purifying device is characterized by comprising an outer shell with an accommodating cavity, a middle frame assembly arranged in the accommodating cavity and a filter element arranged on the middle frame assembly, wherein the middle frame assembly is fixedly connected with the outer shell;

2. The water purification apparatus of claim 1, wherein the engaging structure is a protrusion structure surrounding the first opening and extending from the inner wall of the front plate in a direction away from the front plate.

3. The water purification apparatus of claim 2, wherein the front panel and the coaming are of an integrally formed construction.

4. The water purifying device of any one of claims 1 to 3, wherein the middle frame assembly comprises a base arranged opposite to the front plate and a filter element cylinder arranged on the base and extending towards the front plate, a filter element cavity is arranged in the filter element cylinder, a third opening is arranged at the end part of the filter element cylinder far away from the base, the third opening corresponds to the first opening, and the base is fixedly connected with the outer shell.

5. The water purification apparatus of claim 4, wherein the base has an outer wall of the same shape as the inner wall of the enclosure, the outer wall abutting the inner wall of the enclosure.

6. The water purification apparatus of claim 5, wherein the outer surface of the cartridge is a smooth surface.

7. The water purification apparatus of claim 6, wherein the number of the filter cartridges is at least 1, the number of the first openings matches the number of the filter cartridges, the number of the filter cartridges matches the number of the filter cartridges, and a support member for supporting the filter cartridges is disposed between adjacent filter cartridges.

8. The water purification apparatus of claim 7, wherein a waterway connection plate communicated with the filter element is arranged in the base.

9. The water purification unit of claim 1, further comprising a back plate covering the second opening to enclose the center frame assembly in the receiving cavity.

10. The water purification apparatus of claim 9, wherein the rear plate is fixedly connected to the middle frame assembly by a fastener.