CN217715466U

CN217715466U - Decorative cover and hot water tank

Info

Publication number: CN217715466U
Application number: CN202221934243.9U
Authority: CN
Inventors: 刘付志标
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-01
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a dress trim cover and hot-water tank, dress trim cover include flexible lid body, the lid body includes annular flexible barrel and covers the piece, the one end of flexible barrel is equipped with the interface, cover the piece radially the inner with the outer wall connection of flexible barrel, cover the piece with be equipped with the catching groove that is used for connecting the shell between the outer wall of flexible barrel. The hot-water tank includes shell, inner bag, the inner bag sets up in the shell, first opening has been seted up to the shell, the inner bag corresponds first opening is equipped with the joint, the hot-water tank still includes foretell decorative cover, the joint runs through the interface, the border of first opening inserts in the knot position groove, forms the lock. The utility model provides a technical scheme aims at solving current waterproof, the not good technical problem of dustproof effect.

Description

Decorative cover and hot water tank

Technical Field

The utility model relates to the technical field of household appliances, specifically indicate a dress trim cover and hot-water tank.

Background

At present, a decorative cover is required to be arranged between a joint on an inner container and a shell in the hot water tank, and the decorative cover is usually made of hard materials such as plastic and the like. As shown in fig. 1, the hot water tank includes an outer shell 1 and an inner container 2 disposed therein, wherein the inner container 2 is provided with a joint 3, and the outer shell 1 is provided with an opening 7 corresponding to the joint. In order to prevent the foaming material between the outer shell 1 and the inner container 2 from burying the joint 3, the joint 3 is provided with a sponge 4 at its outer periphery. In addition, a hard decorative cover 5 is arranged between the joint 3 and the shell 1, and the decorative cover 5 can play a role of dust prevention and water prevention. However, due to the limitation of processing precision, the joint 3 and the opening 7 are difficult to ensure complete centering, which causes assembly deviation, and the decorative cover 5 is easy to deform under pressure, so that the joint 3 and the shell 1 are not ideal in fitting performance, the dustproof and waterproof effects are affected, and the overall attractiveness is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a decorative cover and a hot water tank which can still ensure waterproof and dustproof performances under the condition of assembly deviation are provided.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a decorative cover, includes the flexible lid body, the lid body includes annular flexible barrel and covers the piece, the one end of flexible barrel is equipped with the interface, the radial inner of covering the piece with the outer wall connection of flexible barrel, cover the piece with be equipped with the catching groove that is used for connecting the shell between the outer wall of flexible barrel.

The utility model has the advantages that: adopt flexible lid body for the installation that lid body accessible self deformation avoided the assembly deviation to lead to is connected the not in place condition, guarantees waterproof, dustproof.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

According to a possible design, the outer wall of the flexible cylinder body is provided with an annular matching sheet, the matching sheet is located on one side of the covering sheet along the axial direction of the flexible cylinder body, the radial inner end of the matching sheet is connected with the outer wall of the flexible cylinder body, and the buckling groove is formed between the matching sheet and the covering sheet.

According to a possible design, the flexible cylinder body is arranged to be a corrugated pipe, a first pipe opening and a second pipe opening are respectively arranged at two ends of the corrugated pipe, the first pipe opening forms a plug-in port, the covering sheet and the matching sheet are arranged corresponding to the second pipe opening, and the matching sheet is located on one side, facing the first pipe opening, of the covering sheet.

In one possible embodiment, the bellows is configured in the form of a horn, the diameter of the first orifice being smaller than the diameter of the second orifice.

In one possible design, the engaging piece and the cover piece are both arranged along the circumference of the flexible cylinder, and the engaging piece is parallel to the cover piece.

In one possible design, the height of the covering sheet protruding out of the flexible cylinder is greater than the height of the matching sheet protruding out of the flexible cylinder.

In one possible embodiment, the flexible cylinder and the covering sheet are provided as a single piece of rubber material.

The utility model aims to solve the technical problem that a hot water tank is provided which can still guarantee waterproof and dustproof performances under the condition of assembly deviation.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a hot-water tank, includes shell, inner bag, the inner bag sets up in the shell, first opening has been seted up to the shell, the inner bag corresponds first opening is equipped with the joint, the hot-water tank still includes foretell dress trim cover, the joint runs through the interface, the border of first opening inserts in the knot position groove forms the lock.

The beneficial effects of the utility model are that the beneficial effects that have above-mentioned dress trim cover are the same, no longer give unnecessary details here.

In one possible design, the hot water tank further comprises a foaming material, the foaming material is arranged between the outer shell and the inner container, and the foaming material is bonded with the outer wall of the flexible cylinder.

In one possible arrangement, the connector is arranged to have an interference fit with the socket.

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 structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a related trim cover;

FIG. 2 is a schematic view of a decorative cover according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of the trim cover of FIG. 2;

FIG. 4 is a schematic view of a hot water tank according to an embodiment of the present invention;

FIG. 5 is a schematic partial cross-sectional view of the hot water tank of FIG. 4;

FIG. 6 is a schematic view of a decorative cover according to yet another embodiment of the present invention;

FIG. 7 is a schematic view of a decorative cover according to another embodiment of the present invention;

fig. 8 is a schematic view of a hot water tank according to another embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-shell, 2-inner container, 3-joint, 4-sponge, 5-decorative cover, 6-foaming material, 7-first opening, 8-flexible cylinder, 9-connecting part, 10-corrugated pipe, 11-first pipe orifice, 12-second pipe orifice, 13-plug interface, 14-matching sheet, 15-covering sheet, 16-buckling groove, 17-circular ring structure, 18-circular pipe, 19-binding surface and 20-cover body.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 2 and 3, the decoration cover 5 of the embodiment of the present invention, the decoration cover 5 is used for covering the first opening 7 on the housing 1, the decoration cover 5 includes a flexible cover body 20, the cover body 20 has a flexible cylinder 8 and a connecting portion 9, wherein the flexible cylinder 8 is provided with a socket 13 for connecting the joint 3. The connecting portion 9 is used for sealing connection between the decorative cover 5 and the housing, the connecting portion 9 is located at the periphery of the flexible cylinder 8, and for the covering sheet 15, the outer wall of the flexible cylinder 8 is connected with the radial inner end of the covering sheet 15. In addition, the flexible barrel 8 defines catch grooves 16 between the cover sheets 15. From this, flexible barrel 8 is flexible material for when unable avoiding assembling the deviation when dress trim cover 5 installs, usable flexible barrel 8's flexibility, self produce deformation, with this assembly deviation of compensation, avoid producing the not in place condition of dress trim cover 5 erection joint, guarantee dress trim cover 5's waterproof, dustproof effect.

As shown in fig. 2 and 3, the decorative cover 5 is made of rubber and is integrally formed, that is, the flexible cylinder 8 and the covering sheet 15 are integrally formed, and both are synchronously formed and are flexible, and have certain elasticity and restoring force, so that certain deformation can be performed. But not limited thereto, the decoration cover 5 may be made of other flexible materials such as silicone, etc. In some exemplary embodiments, the flexible cylinder 8 is made of rubber, and the cover sheet 15 is made of rigid plastic, and a portion of the cover sheet 15 can be embedded into the flexible cylinder 8 to form a connection therebetween.

In some exemplary embodiments, as shown in fig. 3, the flexible cylinder 8 is a trumpet-shaped corrugated tube 10, and both ends of the corrugated tube 10 are respectively provided with a first tube orifice 11 and a second tube orifice 12, wherein the first tube orifice 11 is a small-mouth end, and the second tube orifice 12 is a large-mouth end, i.e. the caliber of the first tube orifice 11 is smaller than that of the second tube orifice 12. The caliber of the first pipe orifice 11 is smaller than the outer diameter of the joint 3, the first pipe orifice 11 forms a plug-in port 13, and the corrugated pipe 10 is provided with a binding surface 19 on the inner wall close to the first pipe orifice 11 so as to tightly bind the outer wall of the first pipe orifice 11 to form sealing; the diameter of the second orifice 12 is slightly smaller than the diameter of the first opening 7.

In some exemplary embodiments, as shown in fig. 6, the flexible cylinder 8 is a straight cylindrical bellows 10, the bellows 10 also has a first orifice 11 and a second orifice 12, which are provided with a ring structure 18 at one end of the second orifice 12, and the connection portion 9 is located on the ring structure 18.

In some exemplary embodiments, as shown in fig. 7, the flexible cylinder 8 is a trumpet-shaped circular tube 18, the circular tube 18 also has a first orifice 11 with a small diameter and a second orifice 12 with a large diameter, and the connecting portion 9 is also located at one side of the second orifice 12.

As shown in fig. 3, the covering sheet 15 is located at one end of the second nozzle 12 and is connected to the outer wall of the corrugated tube 10, the covering sheet 15 is enclosed to form a ring shape, and the matching sheet 14 forms a catching groove 16 for snap-connecting the housing 1, the catching groove 16 is also enclosed to form a ring shape along the circumferential extension of the corrugated tube 10, and the notch of the catching groove 16 is arranged back to the flexible cylinder 8. Specifically, the radially inner ends of both the fitting piece 14 and the cover piece 15 are connected to the outer wall of the corrugated tube 10, while being spaced apart in the axial direction of the corrugated tube 10, forming the aforementioned catching groove 16. The matching sheet 14 and the covering sheet 15 are enclosed into a ring shape, the buckling groove 16 is also formed into a ring shape, and the outer diameters of the matching sheet 14 and the covering sheet 15 are larger than the diameter of the first opening 7. The matching sheet 14 is perpendicular to the outer wall of the corrugated pipe 10 and parallel to the covering sheet 16, the covering sheet 15 is formed by turning the pipe of the corrugated pipe 10 outwards, and the matching sheet 14 is arranged on the side of the covering sheet 15 far away from the second nozzle 12. In addition, the height of the engaging piece 14 (i.e., the height of its projection from the flexible cylinder 8) is L₂The height of the covering sheet 15 (i.e. the height of the flexible cylinder 8 from which it protrudes) is L₁The two have different heights, wherein L₂Less than L₁The contact area of the covering sheet 15 with the outer wall of the housing 1 can be increased.

In some exemplary embodiments, as shown in fig. 8, the fitting sheet 14 is omitted from the outer wall of the corrugated pipe 10, the covering sheet 15 is connected to the outer wall of the corrugated pipe 10, and the covering sheet 15 encloses a ring shape having an outer diameter larger than the diameter of the first opening 7. The cover sheet 15 is perpendicular to the outer wall of the corrugated tube 10, and is formed by turning the tube of the corrugated tube 10 outwards. After the decoration cover 5 is assembled, the covering sheet 15 is attached to the outer wall of the housing 1 to form a connection with the decoration cover 5 and the housing 1.

In some exemplary embodiments, as shown in fig. 4 and 5, a hot water tank includes a housing 1, and an inner container 2 in the housing 1, the housing 1 has a first opening 7, the inner container 2 has a joint 3, and the joint 3 is welded to the inner container 2 but does not extend out of the first opening 7. The decorative cover 5 can cover the first opening 7, ensure that the joint 3 can be connected externally, and also ensure that water, dust and the like enter between the shell 1 and the inner container 2. The decorative cover 5 is connected with the connector 3 through the inserting port 13 and is connected with the edge of the first opening 7 through the buckling groove 16.

As shown in fig. 3, 4 and 5, the joint 3 and the socket 13 are in interference fit, and the abutting surface 19 on the decorative cover 5 is tightly abutted to the outer wall of the joint 3, so as to form a sealed connection between the decorative cover 5 and the joint 3. Meanwhile, the edge of the first opening 7 of the housing 1 is positioned in the buckling groove 16, the covering sheet 15 is attached to the outer wall of the housing 1, and the matching sheet 14 is attached to the inner wall of the housing 1, so that the decorative cover 5 is hermetically connected with the housing 1. When dress trim cover 5 assembles, connect 3 and first opening 7 and hardly guarantee absolute centering, the axis of the finger joint of absolute centering 3 and the collinear condition of axis of first opening 7, the difficult deviation that produces, the assembly deviation appears promptly, under this condition, flexible barrel 8 utilizes its flexibility, can compensate this assembly deviation, guarantee dress trim cover 5 and connect 3, with the junction of shell 1 the condition such as upwarp can not appear, dress trim cover 5 with connect 3, with all can keep sealed between the shell 1, guarantee waterproofly, dustproof effect.

In some exemplary embodiments, as shown in fig. 5, the casing 1 is further filled with a foam material 6, which is located outside the liner 2, and the decorative cover 5 blocks the foam material 6 from overflowing and is bonded to the foam material 6. Therefore, the sponge 4 for blocking bubbles is omitted between the shell 1 and the inner container 2 of the hot water tank, the decorative cover 5 not only has waterproof and dustproof effects, but also has the effect of blocking bubbles, the number of parts is reduced, and the cost can be reduced.

When installing this hot-water tank, at first, will assemble inner bag 2, need to establish dress trim cover 5 cover on connecting 3, first mouth of pipe 11 pressurized expands outward and extrudees joint 3, and trim cover 5 produces elasticity restoring force effect because of elastic deformation and hugs closely the outer wall that connects 3 with binding face 19. Subsequently, the inner container 2 is lifted into the housing 1 and positioned, i.e. the joint 3 and the first opening 7 are centered. Subsequently, the cover sheet 15 is pulled out from the first opening 7, and the end surface facing the fitting sheet 14 is brought into abutment with the outer wall of the housing 1, and the cover sheet 15 is unfolded as a whole without wrinkles. Finally, the foaming material 6 is injected and filled between the outer shell 1 and the inner container 2.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The decorative cover is characterized by comprising a flexible cover body, wherein the cover body comprises an annular flexible cylinder and a covering sheet, one end of the flexible cylinder is provided with a plug port, the radial inner end of the covering sheet is connected with the outer wall of the flexible cylinder, and a buckling groove used for connecting a shell is arranged between the covering sheet and the outer wall of the flexible cylinder.

2. The decorative cover according to claim 1, wherein the outer wall of the flexible cylinder is provided with an annular engaging piece, the engaging piece is located at one side of the covering piece along the axial direction of the flexible cylinder, the radially inner end of the engaging piece is connected with the outer wall of the flexible cylinder, and the engaging piece and the covering piece form the catching groove therebetween.

3. The decorative cover of claim 2, wherein the flexible cylinder is a corrugated tube, a first tube opening and a second tube opening are respectively arranged at two ends of the corrugated tube, the first tube opening forms an insertion opening, the covering sheet and the matching sheet are arranged corresponding to the second tube opening, and the matching sheet is positioned at one side of the covering sheet facing the first tube opening.

4. A decorative cover according to claim 3, wherein said bellows is provided in the shape of a trumpet, the diameter of said first nozzle being smaller than the diameter of said second nozzle.

5. The decorative cover of claim 3, wherein the engaging piece and the cover piece are both disposed along a circumferential direction of the flexible cylinder, the engaging piece being parallel to the cover piece.

6. The trim cover of claim 5, wherein a height of the cover sheet protruding out of the flexible cylinder is greater than a height of the engagement sheet protruding out of the flexible cylinder.

7. The decorative cover according to any one of claims 1 to 6, wherein the flexible cylinder and the covering sheet are provided as a single piece of rubber material.

8. A hot water tank comprises an outer shell and an inner container, wherein the inner container is arranged in the outer shell, the outer shell is provided with a first opening, the inner container is provided with a joint corresponding to the first opening, the hot water tank is characterized by further comprising the decorative cover according to any one of claims 1 to 7, the joint penetrates through the insertion port, and the edge of the first opening is inserted into the buckling groove to form buckling.

9. The hot water tank of claim 8, further comprising a foam material disposed between the outer shell and the inner bladder, the foam material bonded to an outer wall of the flexible cylinder.

10. The hot water tank of claim 8, wherein the fitting is configured to have an interference fit with the interface.