CN213462664U

CN213462664U - Electrical box assembly and disinfectant manufacturing machine

Info

Publication number: CN213462664U
Application number: CN202022839365.7U
Authority: CN
Inventors: 李胤媛; 徐旺; 黄旭盈; 梁桂源; 陈泳霖; 马曾文
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-06-15
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to the technical field of disinfection tools, in particular to an electrical box assembly and a disinfectant manufacturing machine, wherein the electrical box assembly comprises a shell, an electric control plate and a flow guide structure; the electric control board is provided with a terminal and is connected below the top of the shell; a flow directing structure is disposed on an outer surface of the housing top adapted to direct fluid to a location remote from the terminals. The electric box assembly is waterproof, simple in structure and low in cost.

Description

Electrical box assembly and disinfectant manufacturing machine

Technical Field

The utility model relates to a disinfection apparatus technical field, concretely relates to electrical apparatus box subassembly and antiseptic solution are made machine.

Background

Along with the improvement of living standard of people, the requirements of people on safety and sanitation are higher and higher. Bacteria and viruses which are ubiquitous in life invade the life of people, and disinfection liquid is needed to be used for disinfection in all aspects of vegetable cleaning, clothes sterilization, kitchenware disinfection, furniture disinfection, space disinfection, hand washing, foot soaking and the like, so that the use cost is high. A household disinfectant manufacturing machine for preparing sodium hypochlorite disinfectant by electrolyzing saline solution is produced at present.

However, in general, the disinfectant manufacturing machine is difficult to avoid that the whole machine can touch water in the using process of a user, so that water can not enter parts which can not wade, the short circuit of electric wires and the damage of elements of the electric control board are caused, the service life of the whole machine is influenced, and the safety of the user can be seriously damaged.

In order to solve the problem of water inflow, a common method is to glue the electric control board and the terminal, which increases the processing procedure and material cost, and the subsequent maintenance cannot be performed. It is also common practice to seal the entire structure completely, but this can increase the overall size significantly.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the present invention is to overcome the defect of cost increase or overall size increase caused by water resistance of the disinfectant manufacturing machine in the prior art, thereby providing a waterproof electrical box assembly and a disinfectant manufacturing machine.

The utility model provides an electrical box subassembly, include:

a housing;

the electronic control board is provided with a terminal and is connected below the top of the shell;

a flow directing structure disposed on an outer surface of the housing top adapted to direct fluid to a location remote from the terminal.

Optionally, the flow guiding structure includes at least one flow guiding opening, and the flow guiding opening is disposed close to the side wall of the terminal and spaced from the terminal.

Optionally, a side wall of the diversion opening close to the terminal is a first side wall, and a side wall of the diversion opening far from the terminal is a second side wall;

the first side wall of at least one flow guide opening and the terminal are located on the same side of the shell.

Optionally, the second sidewall of at least one of the flow guide openings and the terminal are located on the same side of the housing.

Optionally, the number of the diversion ports is two, and the two diversion ports are arranged on two opposite sides of the shell.

Optionally, a display area is arranged on the top of the housing and is matched with a display device on the electronic control board, and the flow guide structure is arranged outside the display area and is suitable for guiding the fluid in the display area.

Optionally, the flow guiding structure comprises at least one flow guiding body, the flow guiding body comprising:

the first flow guide rib is arranged outside the display area;

and the second flow guide rib and the first flow guide rib jointly enclose one side wall of the flow guide opening.

Optionally, the first flow guiding rib extends upwards from the top upper surface of the housing.

Optionally, the second air guiding rib includes:

the first flow guide part is arranged at the top of the shell, and one end of the first flow guide part is connected with the first flow guide rib;

and the second flow guide part is arranged on the side part of the shell and is connected with the other end of the first flow guide part.

Optionally, the diversion structure includes two diversion bodies, wherein the first diversion rib and the second diversion rib of one of the diversion bodies enclose the first side wall of the diversion opening, and the first diversion rib and the second diversion rib of the other diversion body enclose the second side wall of the diversion opening.

Optionally, the periphery of the display area includes a closed water blocking rib, the water blocking rib is arranged on the upper surface of the top of the shell, and the first flow guide rib is arranged outside the water blocking rib and spaced from the water blocking rib; the first flow guide rib, the water retaining rib and the top of the shell form a flow guide groove together.

Optionally, the electrical box assembly further includes a display panel, the display panel is connected to the water blocking rib, and a projection of the display panel on the top of the housing at least covers a projection of the water blocking rib on the top of the housing.

Optionally, the upper surface of the display panel is a rounded surface.

Optionally, the side portion of the display panel includes a guide surface extending obliquely from the top to the bottom of the display panel, and a projection area of the top of the display panel on the housing is smaller than a projection area of the bottom of the display panel on the housing.

The utility model also provides a disinfectant manufacturing machine, include:

the shell component is provided with a display opening;

in the electrical box assembly, the display area of the electrical box assembly is arranged opposite to the display opening.

Optionally, the housing assembly includes a first housing and a second housing that are butted against each other, the electrical box assembly is sandwiched between the first housing and the second housing, and the display opening is formed by splicing the first housing and the second housing.

Optionally, the electrical box assembly further comprises a positioning structure, wherein the positioning structure comprises a fastening piece arranged on the first shell and the second shell, and a positioning hole arranged on the shell of the electrical box assembly.

Optionally, a positioning convex rib is arranged at the top of the casing of the electrical box assembly, the positioning hole is formed in the positioning convex rib, and the positioning convex rib is connected to the flow guide structure of the electrical box assembly.

Optionally, the electric appliance box further comprises a clamping structure, wherein the clamping structure comprises a clamping groove formed in the first shell and the second shell, and a buckle arranged on the side portion of the shell of the electric appliance box assembly.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an electrical box subassembly, including the water conservancy diversion structure, guide the position department of fluid to keeping away from the terminal, prevent fluid contact terminal, lead to electric wire short circuit or component damage. The glue coating treatment on the electric devices such as the terminals is not needed, the material cost is saved, and the electric devices such as the terminals can still be maintained subsequently. And the whole structure does not need to be subjected to full-sealing treatment, so that parts are reduced, and the whole structure is small and attractive.

2. The utility model provides a disinfectant manufacturing machine, including the electrical apparatus box subassembly, the electrical apparatus box subassembly includes the water conservancy diversion structure, and when having fluid to enter in disinfectant manufacturing machine, the water conservancy diversion structure leads to the position department of keeping away from the terminal with fluid guide, prevents fluid contact terminal, leads to electric wire short circuit or component to damage.

3. The utility model provides a disinfectant manufacturing machine, including shell subassembly, be equipped with the display opening on the shell subassembly, the display area of electrical apparatus box subassembly is relative the display opening sets up. The flow guide structure guides a small amount of fluid entering from the display opening to a position far away from the terminal, and the terminal is prevented from being damaged.

4. The utility model provides a disinfectant manufacturing machine, shell subassembly include first shell and the second shell of mutual butt joint, show the opening by first shell with the concatenation of second shell forms, has the clearance between display opening and the display area, and it is inside to have a small amount of fluid to get into shell subassembly through the clearance between display opening and the display area. In order to prevent the fluid from damaging the terminal, the flow guide structure guides a small amount of fluid entering from the display opening to a position far away from the terminal; the electric control board and the terminal do not need to be glued, so that the processing procedures are reduced, the material cost is reduced, and the follow-up maintenance can be carried out; and the whole structure does not need to be subjected to full-sealing treatment, and the size of the whole machine cannot be increased.

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

FIG. 1 is a schematic view of an electrical box assembly of the present invention;

FIG. 2 is a schematic view of an electrical box assembly of the present invention;

FIG. 3 is a schematic view of an electrical box assembly according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a cross-sectional view of the electrical box assembly of the present invention;

fig. 6 is a schematic view of a display panel according to the present invention;

fig. 7 is an installation schematic diagram of the electrical box assembly of the present invention.

Description of reference numerals:

1-an electrical box assembly; 11-a housing; 111-positioning ribs; 112-buckling; 113-water retaining ribs; 12-an electronic control board; a 121-terminal; 13-a flow guiding structure; 131-a flow guide port; 132-first flow-guiding ribs; 133-second flow guide ribs; 1331-a first flow guide; 1332-a second flow guide; 14-a display panel; 141-a guide surface; 2-a housing component; 3-flow guiding direction.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 7, the present embodiment provides an electrical box assembly 1, including a housing 11, an electrical control board 12 and a flow guiding structure 13, where the electrical control board 12 is provided with a terminal 121, and the electrical control board 12 is connected below the top of the housing 11; flow directing structure 13 is provided on the outer surface of the top of the housing 11 and is adapted to direct fluid to a location remote from the terminals 121.

The electrical enclosure assembly 1 includes a flow guide structure 13 that directs fluid to a location away from the terminals 121, preventing the fluid from contacting the terminals 121, resulting in short circuiting of electrical wires or damage to components. Glue coating treatment is not needed to be carried out on the electric devices such as the terminal 121, the material cost is saved, and the electric devices such as the terminal 121 can be maintained subsequently. And the whole structure does not need to be subjected to full-sealing treatment, so that parts are reduced, and the whole structure is small and attractive. Preferably, the electric control board 12 is connected to the housing 11 by screws. Wherein the flow guiding direction 3 is shown in fig. 3. The fluid may be water or an electrolyte or other aqueous solution or other liquid.

In this embodiment, the flow guiding structure 13 includes a flow guiding opening 131, and the flow guiding opening 131 is disposed near the sidewall of the terminal 121 and spaced apart from the terminal 121. The diversion opening 131 is entirely staggered with the terminal 121, and the liquid guided out from the diversion opening 131 flows away from the terminal 121 without wetting the terminal 121, which leads to short circuit of the electric wire or damage of the element.

As an alternative embodiment, the diversion structure 13 may include two diversion ports 131, and the two diversion ports 131 are oppositely disposed on two sides of the housing 11. If a terminal 121 extends from one side of the housing 11, the flow guiding structure 13 includes a flow guiding opening 131 disposed on the same side as the terminal 121, and a flow guiding opening 131 disposed opposite to the flow guiding opening 131, so as to ensure that liquid does not flow from any side of the housing 11 to the terminal 121. If the terminals 121 extend out from both sides of the housing 11, the flow guiding ports 131 are disposed at both ends of the housing 11, so as to prevent the liquid from flowing to the terminals 121 from any side of the housing 11.

In this embodiment, a side wall of the flow guide opening 131 close to the terminal 121 is a first side wall, and a side wall of the flow guide opening 131 far from the terminal 121 is a second side wall; the first sidewall of at least one of the diversion openings 131 and the terminal 121 are located on the same side of the housing 11. Since the housing 11 generally has a certain width, the liquid can flow from the same side to the terminal 121 more easily, and the first sidewall of at least one of the diversion openings 131 and the terminal 121 are located on the same side of the housing 11, so as to ensure that the liquid cannot flow from the same side to the terminal 121. Thus, even if the side of the housing 11 not provided with the terminal 121 does not have the diversion opening 131, the liquid does not easily flow to the terminal 121.

In this embodiment, the second sidewall of at least one diversion opening 131 and the terminal 121 are located on the same side of the housing 11. The entire diversion opening 131 and the terminal 121 are located on the same side of the housing 11.

In this embodiment, the number of the flow guide openings 131 is two, and the two flow guide openings 131 are disposed on two opposite sides of the housing 11. Preventing liquid from flowing from either side to the terminal 121.

In this embodiment, a display area is disposed on the top of the housing 11, and is matched with the display device on the electronic control board 12, and the flow guide structure 13 is disposed outside the display area and is adapted to guide the fluid in the display area.

The electrical box assembly 1 needs to be installed in a machine such as a disinfectant manufacturing machine, generally, the machine needs to be provided with a display panel 14 and/or an operation panel, a gap is inevitably formed between the display panel 14 and a machine housing, and water flow is easy to enter the interior of the housing from the gap. The housing 11 is provided with a display area, and the display device on the electronic control board 12 is matched with the display panel 14 and/or the operation panel through an opening at the display area. The flow guiding structure 13 is disposed outside the display area and adapted to guide the fluid in the display area and prevent the fluid from flowing to the terminal 121 through the display area.

In this embodiment, the flow guiding structure 13 includes at least one flow guiding body, the flow guiding body includes a first flow guiding rib 132 and a second flow guiding rib 133, and the first flow guiding rib 132 is disposed outside the display area; the second flow guiding rib 133 and the first flow guiding rib 132 together enclose one of the side walls of the flow guiding opening 131. The liquid entering from the display area is directed to a position away from the terminal 121.

In this embodiment, the first flow guiding rib 132 extends upward from the top surface of the housing 11. Separating the display area from the housing 11 provided with the terminals 121, the liquid cannot pass through the upwardly extending flow-guiding ribs without power.

In this embodiment, the second flow guiding rib 133 includes a first flow guiding portion 1331 and a second flow guiding portion 1332, the first flow guiding portion 1331 is disposed at the top of the housing 11, and one end of the first flow guiding portion 1331 is connected to the first flow guiding rib 132; the second guide part 1332 is disposed at a side of the housing 11 and connected to the other end of the first guide part 1331. The fluid is guided by the first guide part 1331 and the second guide part 1332 and then flows downward by its own gravity, and does not flow back to the terminal 121 located above.

In this embodiment, the flow guiding structure 13 includes two flow guiding bodies, wherein the first flow guiding rib 132 and the second flow guiding rib 133 of one of the flow guiding bodies enclose the first side wall of the flow guiding opening 131, and the first flow guiding rib 132 and the second flow guiding rib 133 of the other of the flow guiding bodies enclose the second side wall of the flow guiding opening 131.

In this embodiment, the periphery of the display area includes a closed water blocking rib 113, the water blocking rib 113 is disposed on the upper surface of the top of the housing 11, and the first flow guiding rib 132 is disposed outside the water blocking rib 113 and spaced from the water blocking rib 113; the first flow guiding rib 132, the water blocking rib 113 and the top of the housing 11 together form a flow guiding groove.

The water retaining ribs 113 are arranged, so that liquid cannot flow to the electric control plate 12 through the display area, the display area is shaded, and the display effect is guaranteed. And arranging a diversion trench, and leading out the liquid through the diversion trench.

In this embodiment, the electrical box assembly 1 further includes a display panel 14, the display panel 14 is connected to the water blocking rib 113, and a projection of the display panel 14 on the top of the housing 11 at least covers a projection of the water blocking rib 113 on the top of the housing 11. Liquid is prevented from flowing from between the display panel 14 and the water blocking rib 113 to the main control panel.

In this embodiment, the upper surface of the display panel 14 is a smooth surface. The liquid does not accumulate on the display panel 14 and flows along the upper surface of the display panel 14 to the flow guide groove.

In this embodiment, the side of the display panel 14 includes a guide surface 141, the guide surface 141 extends obliquely from the top to the bottom of the display panel 14, and a projection area of the top of the display panel 14 on the housing 11 is smaller than a projection area of the bottom of the display panel 14 on the housing 11. The liquid is guided into the guide groove by the guide surface 141 and flows out of the guide opening 131 through the guide groove.

In this embodiment, an included angle α between the guide surface 141 and an extension surface of the lower surface of the display panel 14 is 95 °. Preferably, an angle α between the guide surface 141 and an extension surface of the lower surface of the display panel 14 may be satisfied, where α is greater than 90 ° and less than or equal to 110 °. Wherein, the effect is best when alpha is 95 degrees, which does not affect the content of the user on the display panel 14 and the display effect, and can effectively guide the liquid on the display panel 14 to the flow guide structure 13.

In the embodiment, the disinfectant manufacturing machine comprises the electrical box assembly 1 and a shell assembly 2, wherein a display opening is formed in the shell assembly 2; the display area of the electrical box assembly 1 is arranged opposite to the display opening. The liquid entering the inside of the housing assembly 2 through the display opening is guided to a position far away from the terminal 121 through the flow guiding structure 13 on the electrical box assembly 1, so that the terminal 121 is protected from being damaged. And only a small part of liquid can enter the inside of the shell component 2 through the gap at the display opening, so that the waterproof of the terminal 121 can be realized only by guiding the liquid away without strict sealing.

In this embodiment, the housing assembly 2 includes a first housing and a second housing that are butted to each other, the electrical box assembly 1 is sandwiched between the first housing and the second housing, and the display opening is formed by splicing the first housing and the second housing. Simple structure, the dismouting of being convenient for, the convenience is installed and is maintained electrical box subassembly 1.

In this embodiment, the disinfectant manufacturing machine further includes a positioning structure, where the positioning structure includes a fastening member disposed on the first housing and the second housing, and a positioning hole disposed on the housing 11 of the electrical box assembly 1.

The electric box assembly 1 is preassembled on the first shell, positioning is carried out through the positioning structure, and then the first shell and the second shell are connected to fix the electric box assembly 1.

In this embodiment, 11 tops of casing of electrical apparatus box subassembly 1 are equipped with location protruding muscle 111, the locating hole sets up on the protruding muscle 111 of location, location protruding muscle 111 is connected on the water conservancy diversion structure 13 of electrical apparatus box subassembly 1. The positioning convex rib 111 can position the electrical box assembly 1 and is connected with the flow guide structure 13, so that the strength of the flow guide structure 13 and the positioning convex rib 111 is increased.

In this embodiment, the electrical box assembly further includes a clamping structure, where the clamping structure includes a clamping groove disposed on the first housing and the second housing, and a buckle 112 disposed on a side portion of the housing 11 of the electrical box assembly 1. The electric appliance box assembly 1 is connected with the first shell and the second shell through a clamping structure.

Preferably, the buckle 112 includes a card extending out of the side of the housing 11 and reinforcing pieces disposed on both sides of the card. The structural strength is high, and the connection is stable. The locking groove is a structure matched with the buckle 112.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An electrical enclosure assembly, comprising:

a housing (11);

the electronic control board (12), the terminal (121) is arranged on the electronic control board (12), and the electronic control board (12) is connected below the top of the shell (11);

a flow directing structure (13) disposed on an outer surface of the top of the housing (11) adapted to direct fluid to a location remote from the terminal (121).

2. The electrical box assembly of claim 1, wherein the flow guide structure (13) comprises at least one flow guide opening (131), the flow guide opening (131) being spaced from the terminal (121) proximate a sidewall of the terminal (121).

3. The appliance cartridge assembly of claim 2,

the side wall of the diversion opening (131) close to the terminal (121) is a first side wall, and the side wall of the diversion opening (131) far away from the terminal (121) is a second side wall;

the first side wall of at least one flow guide opening (131) and the terminal (121) are located on the same side of the shell (11).

4. The electrical box assembly according to claim 3, wherein the second side wall of at least one of the flow guide openings (131) and the terminal (121) are located on the same side of the housing (11).

5. The electrical box assembly of claim 4, wherein the flow guide opening (131) has two, and the two flow guide openings (131) are disposed on opposite sides of the housing (11).

6. An electrical box assembly according to any of claims 3-5, characterized in that a display area is provided on the top of the housing (11) for cooperation with a display device on the electrical control board (12), and the flow guiding structure (13) is provided outside the display area and adapted to guide fluid in the display area.

7. The appliance cartridge assembly of claim 6, wherein the flow directing structure (13) comprises at least one flow directing body comprising:

a first air guide rib (132) disposed outside the display area;

the second flow guiding ribs (133), the second flow guiding ribs (133) and the first flow guiding ribs (132) enclose one side wall of the flow guiding opening (131) together.

8. The electrical enclosure assembly of claim 7, wherein the first air guide rib (132) extends upwardly from a top upper surface of the housing (11).

9. The electrical enclosure assembly of claim 7, wherein the second air guide rib (133) comprises:

the first flow guide part (1331) is arranged at the top of the shell (11), and one end of the first flow guide part is connected with the first flow guide rib (132);

and a second guide part (1332) provided at a side of the housing (11) and connected to the other end of the first guide part (1331).

10. The electrical box assembly of claim 7, wherein the flow guiding structure (13) comprises two flow guiding bodies, wherein a first flow guiding rib (132) and a second flow guiding rib (133) of one of the flow guiding bodies form the first sidewall of the flow guiding opening (131), and a first flow guiding rib (132) and a second flow guiding rib (133) of the other flow guiding body form the second sidewall of the flow guiding opening (131).

11. The electrical box assembly according to claim 7, wherein the outer periphery of the display area includes a closed water blocking rib (113), the water blocking rib (113) is disposed on an upper surface of the top of the housing (11), the first air guide rib (132) is disposed outside the water blocking rib (113) with a space from the water blocking rib (113); the first flow guiding rib (132), the water retaining rib (113) and the top of the shell (11) form a flow guiding groove together.

12. The electrical box assembly according to claim 11, wherein the electrical box assembly (1) further comprises a display panel (14), the display panel (14) is connected to the water blocking rib (113), and a projection of the display panel (14) on the top of the housing (11) at least covers a projection of the water blocking rib (113) on the top of the housing (11).

13. The electrical box assembly according to claim 12, wherein the upper surface of the display panel (14) is a rounded surface.

14. The electrical box assembly according to claim 12, wherein the side of the display panel (14) includes a guide surface (141), the guide surface (141) extending obliquely from the top to the bottom of the display panel (14), a projection area of the top of the display panel (14) on the housing (11) is smaller than a projection area of the bottom of the display panel (14) on the housing (11).

15. A disinfection liquid maker, comprising an appliance box assembly (1) according to any of claims 1-14.

16. A disinfectant manufacturing machine, comprising:

the display device comprises a shell component (2), wherein a display opening is formed in the shell component (2);

the appliance cartridge assembly (1) of any of claims 6-14, a display area of the appliance cartridge assembly (1) being disposed opposite the display opening.

17. Disinfectant fluid maker according to claim 16, wherein the housing assembly (2) comprises a first housing and a second housing abutting each other, the housing assembly (1) being sandwiched between the first housing and the second housing, the display opening being formed by the first housing and the second housing being spliced together.

18. The sanitizer maker of claim 17, further comprising a positioning structure, the positioning structure comprising fasteners provided on the first and second housings, and positioning holes provided on the housing (11) of the appliance cartridge assembly (1).

19. The disinfecting liquid manufacturing machine according to claim 18, characterized in that a positioning rib (111) is arranged at the top of the housing (11) of the electrical box assembly (1), the positioning hole is arranged on the positioning rib (111), and the positioning rib (111) is connected to the flow guide structure (13) of the electrical box assembly (1).

20. The sterilizing fluid maker as claimed in claim 18, further comprising a snap-fit structure including a snap groove provided on the first and second housings, and a snap (112) provided at a side of the housing (11) of the appliance cartridge assembly (1).