CN216724466U - Shell structure and cleaning device - Google Patents

Abstract

The utility model relates to a housing structure and a cleaning device, comprising: the pipe fitting extends along a vertical straight line direction and forms a hollow part penetrating through the pipe fitting from top to bottom in the pipe fitting, the hollow part forms an opening on the side wall of the pipe fitting, and a thin wall extending inwards in the circumferential direction of the opening is separated from the hollow part to form a sunken part; the depressed part includes top surface, side and bottom surface, and wherein, top surface and bottom surface correspond the both ends of pipe fitting, connect through the side between top surface and bottom surface, and the relative bottom surface slope of top surface, open height are greater than the height of side, and this shell structure is convenient for through two-way drawing die integrated into one piece to this shell structure's leakproofness has been improved.

Description

Shell structure and cleaning device

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of cleaning devices, in particular to a shell structure and a cleaning device.

[ background of the utility model ]

In the field of cleaning devices, the casing of the existing machine is often spliced together in two halves to form the outer casing of the machine for receiving the parts inside the cleaning device, however, the inventor finds the following problems in using the existing casing:

first, when two half structures are spliced and installed on the existing shell, gaps often exist at the splicing positions, so that the sealing performance of the shell is poor, corresponding sealing structures need to be specially arranged to ensure the sealing performance of the shell, the cost is improved, and meanwhile, the sealing structure needs to be additionally arranged, so that space needs to be reserved for the sealing structure, and the size of the whole device is increased.

Accordingly, there is a need for a housing structure that solves the above problems.

[ Utility model ] content

Aiming at the defects in the prior art, the utility model aims to provide a shell structure, which comprises: the pipe fitting extends along a vertical straight line direction and forms a hollow part penetrating through the pipe fitting from top to bottom in the pipe fitting, the hollow part forms an opening on the side wall of the pipe fitting, and a thin wall extending inwards in the circumferential direction of the opening is separated from the hollow part to form a sunken part;

the depressed part includes top surface, side and bottom surface, wherein, top surface and bottom surface correspond the both ends of pipe fitting, pass through between top surface and the bottom surface the side is connected, the top surface is relative the bottom surface slope, open high being greater than the height of side.

Preferably, the recess is arranged at the middle position of the pipe fitting, and a second hollow section is formed corresponding to the hollow part at the recess;

two sides of the hollow part corresponding to the second hollow section are respectively a first hollow section and a third hollow section;

the second hollow section has a cross-sectional area less than the cross-sectional area of the first or third hollow section.

Preferably, the bottom surface is disposed parallel to a horizontal plane.

Preferably, the side faces are parallel to the axis of the tube.

Preferably, a penetrating part penetrating through the thin wall is arranged at a corner position where the side face is connected with the top face.

Preferably, a convex molding member is arranged on the thin wall of the concave part, the molding member extends along the axial direction of the pipe fitting and is integrally molded and combined on the thin wall of the concave part, and the molding member is received in the hollow part.

Preferably, the forming member is provided with a slot extending along the axial direction of the pipe fitting.

Preferably, the forming member is provided at one end of the top surface.

Preferably, an air outlet is formed in one side, opposite to the opening, of the pipe fitting.

In another aspect, a cleaning device is also provided, which comprises the casing structure;

a power supply housed in the hollow portion; and

a water tank received in the recess.

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

according to the shell structure provided by the utility model, the hollow part penetrating through the pipe fitting is arranged, so that bidirectional die drawing is facilitated, meanwhile, the height of the opening on the pipe fitting is greater than the height of the side surface of the concave part, so that side core pulling is facilitated, the shell structure is conveniently integrally formed, the sealing property of the shell structure is improved, and the shell structure is simple in structure and high in stability.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

[ description of the drawings ]

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model and do not constitute a limitation of the utility model. In the drawings:

FIG. 1 is a first perspective view of a housing according to the present invention;

FIG. 2 is a second perspective view of the housing of the present invention;

FIG. 3 is a first perspective cross-sectional view of the housing of the present invention;

FIG. 4 is a third perspective view of the housing of the present invention;

FIG. 5 is a second perspective cross-sectional view of the housing of the present invention;

fig. 6 is a partially enlarged schematic view of fig. 5.

Description of reference numerals:

21. a housing;

211. a pipe fitting; 2111. an air outlet;

212. a recessed portion;

2121. a top surface; 2122. a side surface; 2123. a bottom surface;

213. a hollow part;

2131. a first hollow section; 2132. a second hollow section; 2133. a third hollow section;

214. an extension edge;

215. a limiting concave part;

216. a penetration portion;

217. a molding member;

2171. a first member; 2172. a second member; 2173. a third member; 2174. a fourth member.

[ detailed description ] embodiments

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, width, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached to one another either directly or indirectly through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict. It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 to 6, the present invention relates to a housing structure including a case 21, the case 21 including: the tube 211 extends along a vertical straight line direction and forms a hollow part 213 penetrating up and down in the tube 211, the hollow part 213 forms an opening on the side wall of the tube 211, and a thin wall extending inwards in the circumferential direction of the opening is separated from the hollow part 213 to form a concave part 212;

the recessed portion 212 includes a top surface 2121, a side surface 2122 and a bottom surface 2123, wherein the top surface 2121 and the bottom surface 2123 correspond to two ends of the tube 211, the top surface 2121 and the bottom surface 2123 are connected by the side surface 2122, the top surface 2121 is inclined with respect to the bottom surface 2123, and the height of the opening is greater than the height of the side surface 2122.

Specifically, the recess 212 is disposed at a middle position of the pipe 211, and a second hollow section 2132 is formed corresponding to the hollow portion 213 at the recess 212; a first hollow section 2131 and a third hollow section 2133 are respectively arranged on two sides of the hollow part 213 relative to the second hollow section 2132; the second hollow section 2132 has a smaller cross-sectional area than the first hollow section 2131 or the third hollow section 2133.

The pipe 211 is a circular ring-shaped rod, the cross-sectional shape of the first hollow section 2131 or the third hollow section 2133 is circular, and the cross-sectional shape of the second hollow section 2132 is semicircular or circular arc due to the blockage of the concave portion 212, so that the cross-sectional area of the second hollow section 2132 of the middle section is smaller than the cross-sectional area of the first hollow section 2131 or the third hollow section 2133, and therefore, the core pulling formation from one end of the pipe 211 is difficult, therefore, the pipe 211 is convenient for bidirectional mold drawing, a mold can extend into the pipe 211 from two ends to form the interior of the pipe 211, the top surface 2121 is inclined relative to the bottom surface 2123, so that the height of the opening is greater than the height of the side surface 2122, specifically, the height of the concave portion 212 is gradually reduced from the side surface 2122 towards the opening direction, so that the core pulling formation of the concave portion 212 is convenient, and the shell structure is convenient for integral formation by the mold, the integrally formed shell structure has better sealing performance.

In a preferred embodiment, the side 2122 is parallel to the axis of the tube 211, such that the side 2122 is perpendicular to the horizontal plane, thereby simplifying the shape of the drawing die and improving the stability of the outer shell structure.

In a preferred embodiment, the thin wall of the recess 212 is provided with a convex molding member 217, and the molding member 217 is used for forming a connecting part, thereby facilitating the connection of the housing structure with an external part; specifically, the forming member 217 extends along the axial direction of the pipe 211 and is integrally formed and combined on the thin wall of the recess 212, the forming member 217 is received in the hollow part 213, and the forming member 217 extends along a vertical straight line direction, so that the forming member 217 is formed on the pipe 211 after the shape of the forming member 217 is machined on a forming die; specifically, the molding member 217 includes first, second, third, and fourth members 2171, 2172, 2173, 2174 that are shaped differently, and the first, second, third, and fourth members 2171, 2172, 2173, 2174 are used to connect different external structures.

Furthermore, the forming member 217 is provided with a slot extending along the axial direction of the pipe 211, and the slot also extends along a vertical straight line direction, so as to facilitate the forming of the forming mold.

Further, the molding member 217 is disposed at one end of the top surface 2121.

Based on the above-mentioned housing structure, the present invention provides a cleaning device, comprising a housing 21;

a power supply housed in the hollow portion 213; and

a water tank received in the recess 212;

the water tank is isolated from the power source by the housing structure, the power source is accommodated in the hollow portion 213, and the circumferential waterproof property of the power source is ensured, and since the housing is integrally formed, water in the water tank is difficult to enter the hollow portion 213 through the housing 21.

Further, the bottom surface 2123 is parallel to the horizontal plane so that the tank is received in the recess 212.

A penetrating part 216 penetrating through a thin wall is arranged at the corner position where the side surface 2122 is connected with the top surface 2121, and a water conveying channel of the water tank penetrates through the penetrating part 216; the top surface 2121 is provided with a limiting concave part 215, the water tank is placed behind the concave part 212, the water tank is provided with a clamping block, and the clamping block is clamped in the limiting concave part 215, so that the water tank is limited in the concave part 212

Further, the bottom 2123 and the side 2122 extend outwardly in the circumferential direction to form an extended edge 214 that limits the position of the tank.

In a preferred embodiment, an air outlet 2111 is opened on a side of the tube 211 opposite to the opening, and the opening and the air outlet 2111 are disposed on two sides of the tube 211 corresponding to each other, so as to prevent water in the water tank of the recess 212 from flowing to the air outlet 2111 along the tube 211.

It should be understood that the above-described embodiments are only illustrative of portions of the present application and are not intended to limit the scope of the present application.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

Claims (10)

1. A housing structure, comprising: the pipe (211) extends along a vertical straight line direction and forms a hollow part (213) penetrating through the pipe up and down, the hollow part (213) forms an opening on the side wall of the pipe (211), and a thin wall extending inwards in the circumferential direction of the opening is separated from the hollow part (213) to form a sunken part (212);

the concave part (212) comprises a top surface (2121), a side surface (2122) and a bottom surface (2123), wherein the top surface (2121) and the bottom surface (2123) correspond to two ends of the pipe fitting (211), the top surface (2121) and the bottom surface (2123) are connected through the side surface (2122), the top surface (2121) inclines relative to the bottom surface (2123), and the height of the opening is greater than that of the side surface (2122).

2. The housing structure according to claim 1, characterized in that said recess (212) is provided at an intermediate position of said tube member (211), said hollow (213) at the position corresponding to said recess (212) forming a second hollow section (2132);

the two sides of the hollow part (213) relative to the second hollow section (2132) are respectively a first hollow section (2131) and a third hollow section (2133);

the second hollow section (2132) has a smaller cross-sectional area than the first hollow section (2131) or the third hollow section (2133).

3. The housing structure according to claim 1, characterized in that the bottom surface (2123) is arranged parallel to the horizontal plane.

4. A housing arrangement according to claim 3, wherein the side faces (2122) are parallel to the axis of the tube member (211).

5. The housing structure according to claim 4, characterized in that a through-going portion (216) is provided through the thin wall at a corner position where the side face (2122) is connected to the top face (2121).

6. The housing structure according to any of the claims 1 to 5, characterized in that the thin wall of the recess (212) is provided with a convex forming member (217), the forming member (217) extends along the axial direction of the tube (211) and is integrated with the thin wall of the recess (212), and the forming member (217) is received in the hollow part (213).

7. The housing structure according to claim 6, characterized in that the forming member (217) is provided with a slot extending along the axial direction of the tube (211).

8. A housing structure according to claim 6, characterized in that said profiled member (217) is provided at one end of said top surface (2121).

9. The housing structure according to claim 8, characterized in that said tube (211) has an outlet (2111) on the side opposite to said opening.

10. A cleaning device comprising a housing structure according to any one of claims 1-9;

a power supply housed in the hollow portion (213); and

a water tank received within the recess (212).

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