WO2020082847A1 - Housing and water purifier having same - Google Patents

Abstract

A housing and a water purifier having same. The housing comprises a housing body (11) and an electrical installation base (12). The housing body (11) is provided with an electrical accommodating cavity (111). The electrical installation base (12) is installed on the housing body (11), and is located within the electrical accommodating cavity (111). The electrical installation base (12) comprises a first side surface away from the housing body (11) and a second side surface facing the housing body (11). The first side surface of the housing body (11) is used for installing a display panel assembly (13), and the second side surface of the housing body (11) is used for installing a circuit board assembly (14).

Description

Shell and water purifier with it

Related application

This application requires the priority of the Chinese patent application with the application number 201811261441.1 and the title of "Shell and Water Purifier with It", which was applied on October 26, 2018. The entire content of which is hereby incorporated by reference.

Technical field

The present application relates to the technical field of household appliances, in particular, to a housing and a water purifier having the same.

Background technique

Now there are more and more types of household appliances, and their functions are more and more complicated. Most household appliances need to install circuit boards and display boards. Among them, water purifiers are generally equipped with multiple display boards and circuit boards. Most of the boards and circuit boards are installed separately, and multiple bolts and buckles are needed for fixing. The positioning and fixing methods are complicated, and the assembly efficiency is low.

Summary of the invention

The main purpose of the present application is to provide a housing and a water purifier with the same, to solve the problems of the conventional display panel and circuit board fixing and assembly methods are complicated.

In order to achieve the above object, according to an aspect of the present application, a housing is provided, including: a housing body and an electrical mounting seat, an electrical accommodating cavity is provided on the housing body; The electrical mounting base includes a first side facing away from the housing body and a second side facing the housing body, the first side of the housing body is used to install the display panel assembly, and the second side of the housing body Used to install circuit board components.

Further, the electrical mounting base includes a board body and a display board fixing structure, and the display board fixing structure fixes the display board assembly on the first side of the board body.

Further, the display panel fixing structure includes studs and screws, and the studs are disposed on the board body.

Further, the electrical mounting base further includes a display panel limiting portion, the display panel limiting portion is disposed on the board body, and the display panel limiting portion and the display panel fixing structure jointly fix the display panel assembly.

Further, the display panel limiting portion includes a limiting block, and a display panel mounting gap is formed between the limiting block and the board body, and the edge of the display panel assembly is snapped within the display panel mounting gap.

Further, the electrical mounting base further includes a display panel support rib. The display panel support rib is provided on the panel body. The display panel support rib supports the display panel assembly and provides a gap between the display panel assembly and the panel body.

Further, the electrical mounting base further includes a display board positioning portion, the display board positioning portion is provided on the board body, and the display board positioning portion cooperates with the display board assembly to position the display board assembly.

Further, the electrical mounting base further includes a circuit board fixing structure, and the circuit board fixing structure fixes the circuit board assembly on the second side of the board body.

Further, the electrical mounting base further includes a circuit board limiting portion, the circuit board limiting portion is disposed on the board body, and the circuit board limiting portion and the circuit board fixing structure jointly fix the display panel assembly.

Further, the electrical mounting base further includes a circuit board support rib. The circuit board support rib is provided on the board body. The circuit board support rib supports the circuit board assembly and provides a gap between the display board assembly and the board body.

Further, the electrical mounting base further includes a circuit board positioning portion, the circuit board positioning portion is provided on the board body, and the circuit board positioning portion cooperates with the circuit board assembly to position the circuit board assembly.

Further, the housing further includes a mounting base guide post and an elastic member, the mounting base guide post is provided on the main body of the housing, the elastic member is sleeved on the mounting base guide post, and the electrical mounting base is provided with a guide post through hole The guide post is inserted into the through hole of the guide post, and the elastic member is pressed between the electrical installation seat and the main body of the housing.

Further, the main body of the housing includes an outer shell and a middle shell sleeved in the outer shell, and the electrical accommodating cavity is formed on the middle shell.

Further, the middle case includes a middle case body and a surrounding panel provided on the front side of the middle case body, and the surrounding board and the front side of the middle case body together form an electrical receiving cavity.

Further, the middle shell body further includes a cylindrical filter core accommodating cavity, and the filter core accommodating cavity is located at an upper portion of the electrical accommodating cavity.

According to another aspect of the present application, there is provided a water purifier including a casing and a water purification structure provided in the casing, the casing being the aforementioned casing.

Applying the technical solution of the present application, the housing includes a housing body and an electrical mounting seat, the electrical mounting seat is located in the electrical receiving cavity of the housing body, the electrical mounting seat includes a first side facing away from the housing body and Two sides, wherein the first side is installed with a display board assembly, and the second side is installed with a circuit board assembly. In this way, both the display panel assembly and the circuit board assembly are installed in the electrical installation seat, and then the electrical installation seat is installed in the electrical accommodating cavity of the housing body. In this way, the positioning and fixing of the display board and the circuit board are more convenient, and the assembly is more convenient and simple. The technical solution of the present application effectively solves the problems in the prior art that the display panel and the circuit board are fixed and assembled in a complicated manner.

BRIEF DESCRIPTION

The drawings of the description forming part of this application are used to provide a further understanding of this application. The schematic embodiments and descriptions of this application are used to explain this application, and do not constitute an undue limitation on this application. In the drawings:

FIG. 1 shows a perspective schematic view of a housing body according to an embodiment of the housing of the present application;

FIG. 2 shows a schematic front view of the housing body shown in FIG. 1;

3 shows a first perspective assembly perspective view of the electrical mounting base, the display panel assembly and the circuit board assembly shown in FIG. 1;

4 is a schematic perspective view of the electrical receiving cavity of the housing body shown in FIG. 3;

FIG. 5 shows a partial assembly diagram of the display board assembly, the circuit board assembly, the electrical mounting base and the electrical accommodating cavity of the housing body shown in FIG. 4;

6 shows an exploded schematic view of the electrical mount shown in FIG. 3 and the display panel assembly and circuit board assembly;

7 is a schematic perspective view of the assembly of the electrical mount, the display panel assembly, and the circuit board assembly in the second perspective shown in FIG. 3;

8 shows a schematic front view of the electrical mounting base shown in FIG. 3 after being assembled with the display panel assembly and the circuit board assembly;

9 shows a schematic perspective view of the assembly of the electrical mounting base with the display panel assembly and the circuit board assembly in the third viewing angle shown in FIG. 3;

10 is a schematic rear view of the electrical mount shown in FIG. 3 after being assembled with the display panel assembly and the circuit board assembly;

FIG. 11 shows a schematic perspective view of the assembly of the electrical mounting base with the display panel assembly and the circuit board assembly in the fourth perspective shown in FIG. 3;

12 is a schematic rear view of the electrical installation base shown in FIG. 3;

13 is a schematic perspective view of the electrical mounting base shown in FIG. 12;

14 shows a schematic front view of the electrical mount shown in FIG. 12;

15 shows a schematic perspective structural view of another perspective shown in FIG. 12;

16 shows a schematic diagram of the general assembly of the housing; and

Figure 17 shows a schematic diagram of the explosion of the water purifier assembly.

Among them, the above drawings include the following reference signs:

10. Housing; 11. Housing main body; 111, electrical accommodating cavity; 112, outer housing; 113, middle housing; 114, filter accommodating cavity; 12, electrical mounting seat; 121, plate body; 122, display panel fixing Structure; 123, display board limit part; 124, display board support rib; 125, display board positioning part; 126, circuit board fixing structure; 127, circuit board limit part; 128, circuit board support rib; 13, display board Components; 14. Circuit board components; 15. Mounting guide pillars; 16. Elastic pieces; 17. Guide pillar vias.

detailed description

In order to make the purpose, technical solutions and advantages of the present application more clear, the screw compressor and its body of the present application will be further described in detail through the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

It should be noted that when an element is said to be “fixed” to another element, it can be directly on the other element or there can also be a centered element. When an element is considered to be "connected" to another element, it may be directly connected to another element or there may be a centered element at the same time. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

As shown in FIGS. 1 to 17, the housing 10 of this embodiment includes: a housing body 11 and an electrical mounting seat 12, an electrical accommodating cavity 111 is provided on the housing body 11; the electrical mounting seat 12 is mounted on the housing The main body 11 is located in the electrical accommodating cavity 111. The electrical mount 12 includes a first side facing away from the housing body 11 and a second side facing the housing body 11. The first side of the housing body 11 is used to install the display The board assembly 13 and the second side of the housing body 11 are used to mount the circuit board assembly 14.

Applying the technical solution of this embodiment, the housing 10 includes a housing body 11 and an electrical mounting seat 12, the electrical mounting seat 12 is located in an electrical accommodating cavity of the housing body 11, and the electrical mounting seat 12 includes a first part facing away from the housing body 11 A side and a second side facing the housing body 11, wherein the first side is mounted with a display panel assembly 13 and the second side is mounted with a circuit board assembly 14. In this way, both the display panel assembly 13 and the circuit board assembly 14 are installed in the electrical installation seat 12, and then the electrical installation seat 12 is installed in the electrical accommodating cavity of the housing body 11. In this way, the positioning and fixing of the display board and the circuit board are more convenient, and the assembly is more convenient and simple. The technical solution of this embodiment effectively solves the problem of the complicated fixing method and assembly method of the display panel and the circuit board in the prior art.

As shown in FIGS. 1 to 17, in the technical solution of this embodiment, the electrical mount 12 includes a board body 121 and a display board fixing structure 122. The display board fixing structure 122 fixes the display board assembly 13 on the board body 121. On one side. In addition to the main body of the display panel, the display panel assembly 13 also includes a display light and a key spring. The light and color of the display light can be controlled. The display light is set in the key spring. When the key is pressed, the key spring will deform and will The information is transmitted to the circuit board assembly 14, and the circuit board assembly 14 receives the signal and sends a command to the indicator lamp, so that the color of the light emitted by the indicator lamp changes or the on-off state changes.

As shown in FIGS. 1 to 15, in the technical solution of this embodiment, the display panel fixing structure 122 includes studs and screws, and the studs are provided on the board body 121. A threaded hole is provided on the board body 121, a positioning hole is provided at a corresponding position on the display board assembly 13, a screw or a stud passes through the threaded hole on the display board assembly 13, and is screwed with the threaded hole on the board body 121 to tighten The display panel assembly 13 is fixed on the panel body 121. The studs are fixed on the electrical mount 12, and the studs pass through the positioning holes on the display panel assembly 13 to prevent the display panel assembly 13 from moving in the vertical plane of the stud axis. Specifically, there are one or more studs.

As shown in FIGS. 1 to 15, in the technical solution of this embodiment, the electrical mounting base 12 further includes a display panel limiting portion 123, the display panel limiting portion 123 is disposed on the board body 121, and the display panel limiting portion 123 Together with the display panel fixing structure 122, the display panel assembly 13 is fixed. Specifically, the display panel stopper 123 and the front cover can prevent the display panel assembly 13 from moving in the direction of the bolt axis, and the display panel fixing structure 122 can prevent the display panel assembly 13 from moving on the vertical plane of the bolt axis.

As shown in FIGS. 1 to 15, in the technical solution of this embodiment, the display panel limiting portion 123 includes a limiting block, a display panel mounting gap is formed between the limiting block and the plate body 121, and the edge of the display panel assembly 13 The card is set in the installation gap of the display panel. The edge of the board body 121 has a surrounding board, and one end of the limiting block is fixed on the inner wall of the surrounding board. The limiting block fixes the display panel assembly 13 in the installation gap of the display panel. The limiting block prevents the display panel assembly 13 from approaching the electric The mounting base 12 moves in the direction of opening.

As shown in FIGS. 1 to 15, in the technical solution of this embodiment, the electrical mounting base 12 further includes a display board support rib 124. The display board support rib 124 is provided on the board body 121, and the display board support rib 124 is opposite to the display board. The assembly 13 supports and provides a gap between the display panel assembly 13 and the board body 121. The display panel support rib 124 is a stepped plate-like structure. The first end of the display panel support rib 124 is fixedly connected to the board body 121, and the first end of the display panel support rib 124 is longer than the second end. The display panel assembly 13 It is placed on the step between the first end and the second end, so that there is a gap between the display panel assembly 13 and the plate body 121, and the gap can provide a placement space for the components on the display panel assembly 13.

As shown in FIGS. 1 to 15, in the technical solution of this embodiment, the electrical mount 12 further includes a display board positioning portion 125, the display board positioning portion 125 is provided on the board body 121, and the display board positioning portion 125 and the display board The assembly 13 cooperates to position the display panel assembly 13. The display panel positioning portion 125 is a kind of convex rib, and has a notch matching with the convex rib at a corresponding position of the display panel assembly 13, and the convex rib and the notch cooperate to restrict the movement of the display panel assembly 13. Of course, it is also possible to provide a convex column on the electrical mounting base 12 and a matching hole on the corresponding position on the display panel assembly 13. The convex column and the matching hole cooperate to restrict the movement of the display panel assembly 13.

As shown in FIGS. 1 to 15, in the technical solution of this embodiment, the electrical mounting base 12 further includes a circuit board fixing structure 126 that fixes the circuit board assembly 14 on the second side of the board body 121 . The circuit board fixing structure 126 is also a screw and a stud. Specifically, there may be one or more screws and studs.

As shown in FIGS. 1 to 15, in the technical solution of this embodiment, the electrical mounting base 12 further includes a circuit board limiting portion 127, the circuit board limiting portion 127 is provided on the board body 121, and the circuit board limiting portion 127 Together with the circuit board fixing structure 126, the circuit board assembly 14 is fixed. A circuit board installation gap is formed between the limit block and the bottom surface of the board body 121, and the edge of the circuit board assembly 14 is snapped in the circuit board installation gap. The edge of the board body 121 has a surrounding board, the limiting block is disposed on the inner wall of the surrounding board, and the circuit board assembly 14 is located in a space enclosed by the surrounding board, the limiting block and the bottom surface of the board body 121. The limit block can prevent the circuit board assembly 14 from moving toward the opening of the electrical mount 12.

As shown in FIGS. 1 to 15, in the technical solution of this embodiment, the electrical mounting base 12 further includes a circuit board support rib 128, the circuit support rib is provided on the board body 121, and the circuit board support rib 128 is opposite to the circuit board assembly 14 The support is provided with a gap between the circuit board assembly 14 and the board body 121. The circuit board assembly 14 and the circuit board limiting portion 127 together with the circuit board fixing structure 126 fix the circuit board assembly 14. Specifically, the circuit board limiting portion 127 can prevent the circuit board assembly 14 from moving in the bolt axis direction, and the circuit board fixing structure 126 can prevent the circuit board assembly 14 from moving on the vertical plane of the bolt axis. The circuit board support rib 128 is a stepped plate-like structure. The first end of the circuit board support rib 128 is fixedly connected to the board body 121, and the first end of the circuit board support rib 128 is longer than the second end. The circuit board assembly 14 Placed on the step between the first end and the second end, so that there is a gap between the circuit board assembly 14 and the board body 121, the gap may be an element on the circuit board assembly 14 (such as diode pins, solder joints), Provide space for placement.

As shown in FIGS. 1 to 15, in the technical solution of this embodiment, the electrical mounting base 12 further includes a circuit board positioning portion, the circuit board positioning portion is provided on the board body 121, and the circuit board positioning portion is opposite to the circuit board assembly 14 Cooperate to position the circuit board assembly 14. The circuit board positioning portion is a kind of convex rib, and has a notch matching with the convex rib at a corresponding position of the circuit board assembly 14, and the convex rib and the notch cooperate to restrict the movement of the circuit board assembly 14. Of course, it is also possible to provide a protrusion on the electrical mounting base 12 and a matching hole on the corresponding position on the circuit board assembly 14. The protrusion and the matching hole cooperate to restrict the movement of the circuit board assembly 14.

As shown in FIGS. 15 to 15, in the technical solution of this embodiment, the housing 10 further includes a mounting seat guide post 15 and an elastic member 16, the mounting seat guide post 15 is disposed on the housing body 11, and the elastic member 16 is sleeved On the mounting base guide column 15, the electrical mounting base 12 is provided with a guide column through hole 17, the mounting base guide column 15 is inserted into the guide column through hole 17, and the elastic member 16 is pressed against the electrical mounting base 12 and the housing body Between 11. When the electrical mounting base 12 is mounted on the housing body 11, the elastic member 16 receives pressure and generates elastic force, which can press the electrical mounting base 12, so that the electrical mounting base 12 and the housing body 11 are tightly pressed together. Each mounting post of the fixed plate is equipped with a compression spring. The compression spring on the mounting post can give the display panel an upward force, so that the buttons on the surface of the display panel are always close to the display operation panel of the water purifier, thereby avoiding display The possible assembly gap between the board and the front case makes the keys sensitive. Specifically, the elastic member 16 is a spring, and there are a plurality of springs, and the mount guide posts 15 are a plurality of one-to-one corresponding to the springs, specifically four.

As shown in FIG. 1, FIG. 16 and FIG. 17, in the technical solution of this embodiment, the housing body 11 includes an outer shell and a middle shell sleeved in the outer shell, and the electrical receiving cavity 111 is formed on the middle shell. The middle shell is arranged in the outer shell, which can prevent the electrical structure in the middle shell from being damaged. Both the housing body 11 and the electrical mount 12 are integrally injection molded from recyclable ABS (Acrylonitrile Butadiene Styrene plastic).

As shown in FIGS. 1, 16 and 17, in the technical solution of this embodiment, the middle shell includes a middle shell body and a surrounding panel disposed on the front side of the middle shell body, the surrounding panel and the front side of the middle shell body are formed together Electrical receiving cavity 111. The display panel stopper 123 and the front cover can prevent the display panel assembly 13 from moving in the direction of the bolt axis, and the display panel fixing structure 122 can prevent the display panel assembly 13 from moving on the vertical plane of the bolt axis. The circuit board stopper 127 and the front side of the middle case body can prevent the circuit board assembly 14 from moving in the bolt axis direction, and the circuit board fixing structure 126 can prevent the circuit board assembly 14 from moving in the vertical plane of the bolt axis.

As shown in FIG. 1, FIG. 16 and FIG. 17, in the technical solution of this embodiment, the middle shell body further includes a cylindrical filter element accommodating cavity, and the filter element accommodating cavity is located at the upper portion of the electric accommodating cavity 111. The main shell body also includes an adapter accommodating portion and a pump accommodating portion. Both the adapter accommodating portion and the pump accommodating portion are located below the filter element accommodating cavity. Because the adapter and the pump are relatively heavy, they are placed below the center of gravity of the whole machine, so The whole machine can stand more stably.

As shown in FIG. 16 and FIG. 17, the present application also provides a water purifier, which includes a housing and a water purifying structure provided in the housing. The housing is the above-mentioned housing. The water purifier is a horizontal water purifier.

The technical features of the above-mentioned embodiments can be arbitrarily combined. In order to simplify the description, all possible combinations of the technical features in the above-mentioned embodiments are not described. All should be considered within the scope of this description.

The above-mentioned embodiment only expresses several implementation manners of the present application, and its description is more specific and detailed, but it should not be understood as limiting the scope of the patent application. It should be noted that, for those of ordinary skill in the art, without departing from the concept of the present application, a number of modifications and improvements can also be made, which all fall within the protection scope of the present application. Therefore, the protection scope of the patent of this application shall be subject to the appended claims.

Claims (16)

1. A casing, characterized in that it includes:

   A housing body (11), the housing body (11) is provided with an electrical accommodating cavity (111);

   An electrical installation seat (12), the electrical installation seat (12) is installed on the housing body (11), and is located in the electrical accommodating cavity (111), the electrical installation seat (12) includes a deviation The first side of the housing body (11) and the second side facing the housing body (11), the first side of the housing body (11) is used to install the display panel assembly (13), so The second side of the casing body (11) is used for mounting the circuit board assembly (14).
2. The housing according to claim 1, wherein the electrical mounting base (12) includes a board body (121) and a display panel fixing structure (122), the display panel fixing structure (122) displays the display The plate assembly (13) is fixed on the first side of the plate body (121).
3. The casing according to claim 2, wherein the display panel fixing structure (122) includes studs and screws, and the studs are disposed on the board body (121).
4. The housing according to claim 2, characterized in that the electrical mounting base (12) further includes a display panel limiting portion (123), the display panel limiting portion (123) is disposed on the board body ( 121), the display panel limiting portion (123) and the display panel fixing structure (122) jointly fix the display panel assembly (13).
5. The casing according to claim 4, characterized in that the display panel limiting portion (123) includes a limiting block, and a display panel mounting gap is formed between the limiting block and the plate body (121), The edge of the display panel assembly (13) is locked in the installation gap of the display panel.
6. The housing according to claim 2, wherein the electrical mounting base (12) further includes a display panel support rib (124), and the display panel support rib (124) is disposed on the panel body (121) In the above, the display panel supporting rib (124) supports the display panel assembly (13) and has a gap between the display panel assembly (13) and the panel body (121).
7. The housing according to claim 2, characterized in that the electrical mounting base (12) further comprises a display panel positioning portion (125), the display panel positioning portion (125) is provided on the board body (121) Above, the display panel positioning part (125) cooperates with the display panel assembly (13) to position the display panel assembly (13).
8. The housing according to claim 2, wherein the electrical mounting base (12) further includes a circuit board fixing structure (126), the circuit board fixing structure (126) connects the circuit board assembly (14) It is fixed on the second side of the plate body (121).
9. The housing according to claim 8, characterized in that the electrical mounting base (12) further includes a circuit board limiting portion (127), the circuit board limiting portion (127) is disposed on the board body ( 121), the circuit board limiting part (127) and the circuit board fixing structure (126) fix the display board assembly (13) together.
10. The housing according to claim 8, wherein the electrical mounting base (12) further includes a circuit board support rib (128), the circuit board support rib is disposed on the board body (121), so The circuit board support rib (128) supports the circuit board assembly (14) and provides a gap between the display board assembly (13) and the board body (121).
11. The housing according to claim 8, wherein the electrical mounting base (12) further includes a circuit board positioning portion (129), the circuit board positioning portion (129) is disposed on the board body (121) Above, the circuit board positioning portion (129) cooperates with the circuit board assembly (14) to position the circuit board assembly (14).
12. The housing according to any one of claims 1 to 11, characterized in that the housing (10) further includes a mounting seat guide post (15) and an elastic member (16), the mounting seat guide post ( 15) Set on the housing body (11), the elastic member (16) is sleeved on the mounting base guide post (15), and the electrical mounting base (12) is provided with a guide post through hole (17) The guide post (15) of the mounting base is inserted into the through hole (17) of the guide post, and the elastic member (16) is pressed against the electrical mounting base (12) and the housing Between the main body (11).
13. The casing according to claim 1, characterized in that the casing body (11) includes an outer casing (112) and a middle casing (113) sleeved in the outer casing, and the electrical receiving cavity (111) ) Is formed on the middle shell (113).
14. The casing according to claim 13, characterized in that the middle shell (113) includes a middle shell body and a shroud disposed on a front side of the middle shell body, the shroud and the middle shell body The front side collectively forms the electrical receiving cavity (111).
15. The casing according to claim 14, wherein the middle shell body further includes a cylindrical filter element accommodating cavity (114), the filter element accommodating cavity (114) is located in the electrical accommodating cavity (111) ) Upper part.
16. A water purifier includes a casing and a water purification structure provided in the casing, characterized in that the casing is the casing according to any one of claims 1 to 15.

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