CN218565765U - Bottom fixing structure and electric water heater - Google Patents

Abstract

The utility model discloses a bottom fixed knot constructs and electric water heater, bottom fixed knot constructs including the second end cap and is located the connecting piece of second end cap bottom, the connecting piece includes connecting portion, fixed part and intercommunication portion, connecting portion and fixed part pass through the intercommunication and connect, connecting portion size is greater than the fixed part, connecting portion, the outer edge of fixed part and intercommunication portion is formed with virtual tangent track, when electric water heater is vertically placed on the internal or mesa of cabinet, in advance at fixed position installation fasteners such as connecting screw, the connecting piece and the casing on the second end cap form sealedly, prevent the foaming material to spill over, dotted line track thickness is thinner, convenient cutting, when installing, first along dotted line track with connecting portion, fixed part and intercommunication portion cut off, with connecting portion one-to-one on the fastener, then along the orbit removal electric water heater of intercommunication portion, make the fastener correspond to in the fixed part; the position of the electric water heater is further fixed, and the stability is high and better.

Description

Bottom fixing structure and electric water heater

Technical Field

The utility model belongs to the technical field of domestic appliance, specifically speaking relates to a bottom fixed knot constructs and electric water heater.

Background

The small kitchen appliance is taken as a small-capacity electric water heater product and gradually enters kitchens of thousands of families, is favored by many families due to small volume, quick heating and convenient installation and use, is usually installed at a hand washing table of a kitchen or a toilet for washing dishes, vegetables, hands and the like, can meet the supply of small-water-volume hot water, and saves electricity compared with a water heater.

Little kitchen is precious generally places perpendicularly at the internal portion of cabinet or hangs on the wall body, when little kitchen is precious places at the internal portion of cabinet, little kitchen is precious places at the internal or directly place under the condition on the mesa, there is not other fixed connection structure generally, this is relatively poor with regard to making little kitchen precious stability, when the user is careless when colliding, can produce the slope, rock hidden danger such as turn over even, the security is relatively poor, in addition, because little kitchen is precious in the use, there is the cold and hot difference in temperature inside, consequently, there is a small amount of comdenstion water output, little kitchen is precious directly to be placed on the mesa, with exporting external comdenstion water long-term contact, produce the corruption to its bottom structure and can produce the damage, short service life scheduling problem.

Disclosure of Invention

An object of the utility model is to provide a bottom fixed knot constructs and electric water heater to solve the direct little kitchen treasured of placing on the cabinet body or mesa that exists among the prior art and do not have other fixed knot structure, stability is relatively poor, has the potential safety hazard scheduling problem.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

in one aspect, the present invention provides a bottom fixing structure, which includes:

a second end cap having a support plane formed at the bottom thereof;

the connecting piece, it forms on the supporting plane, the connecting piece includes connecting portion, fixed part and intercommunication portion, connecting portion and the fixed part passes through the intercommunication portion and connects, the connecting portion size is greater than the fixed part, connecting portion the fixed part and the outer edge of intercommunication portion is formed with the virtual track of cutting, the wall thickness of track department is cut to the virtual wall thickness that is less than other side.

In some embodiments of the present application, the communication portion is curved, and the second end cap has a plurality of connection members dispersed thereon.

In some embodiments of the present application, the connector peripheral side is formed with a support outer rim formed on the support plane and extending outward.

In some embodiments of the present application, the connecting member is a groove structure formed on the supporting plane and extending inward, and a wall thickness at the imaginary tangential track is smaller than thicknesses of the connecting portion, the fixing portion, and the communicating portion.

In some embodiments of the present application, the support plane is further formed with a plurality of outwardly extending support posts dispersed thereon.

In another aspect, the present invention further provides an electric water heater, which includes a housing and an inner container located inside the housing, and further includes the above-mentioned related bottom fixing structure, wherein the second end cap is detachably connected to one end of the housing, and the other end of the housing is detachably connected to the first end cap.

In some embodiments of the present application, the shell is a cylindrical structure formed by a metal plate, and a first curling edge and a second curling edge which are bent inwards are respectively formed at two ends of the shell.

In some embodiments of this application, the inner bag with still be formed with electrical apparatus support piece between the first end cover, be formed with the electrical apparatus room in the electrical apparatus support piece, electrical apparatus room lateral wall is formed with a plurality of joint portions along its circumference dispersion, it is formed with a plurality of buckles to correspond on the first end cover.

In some embodiments of the present application, a horizontally disposed connecting surface is formed on the electrical appliance supporting member, an inner overlapping edge and an outer overlapping edge extending upward are formed on the connecting surface, in an installation state, an outer edge of the first end cap is located on an outer side of the inner overlapping edge, and the first crimping is clamped on an inner side of the outer overlapping edge.

In some embodiments of the present application, the second end cap is formed with an upwardly extending connecting flange, and the connecting flange is formed with a plurality of notches in a dispersed manner;

the bottom week side of second end cover is formed with downwardly extending's the protruding edge of connection, under the installation, connect the turn-ups and be located in the shell, the second turn-up joint is in connect protruding along last.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the bottom fixing structure is positioned at the bottom of the electric water heater, when the electric water heater is vertically placed in a cabinet body or on a table board, fasteners such as connecting screws and the like are installed at fixed positions in advance, a connecting piece on the second end cover and a shell form sealing to prevent foaming materials from overflowing, the dotted line track is thin in thickness and convenient to cut, and when the electric water heater is installed, the connecting part, the fixing part and the communicating part are cut off along the dotted line track, the connecting part is in one-to-one correspondence to the fasteners, and then the electric water heater is moved along the track of the communicating part, so that the fasteners are in correspondence to the fixing part;

because connecting portion size is great, more convenient and the location of fastener is connected, and the size of fixed part is less, with fastener size looks adaptation, and the firm degree of connection is stronger, is favorable to further fixing the position of electric water heater, and stability is high, and the security performance is better.

Other features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings.

Drawings

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

Fig. 1 is a schematic position diagram of an embodiment of the bottom fixing structure of the present invention;

FIG. 2 is a schematic structural view of an embodiment of a bottom mounting structure;

FIG. 3 is a schematic plan view of the bottom mounting structure;

FIG. 4 is a schematic view of another embodiment of a bottom mounting structure;

FIG. 5 is a schematic diagram of an electric water heater;

FIG. 6 is a schematic diagram of a disassembled structure of the electric water heater;

FIG. 7 is a schematic of an appliance support structure;

FIG. 8 is a schematic sectional view of an electric water heater;

FIG. 9 is an enlarged schematic view at A in FIG. 8;

FIG. 10 is a top view of the electric water heater;

FIG. 11 isbase:Sub>A schematic view of the section A-A in FIG. 10;

FIG. 12 is an enlarged schematic view at B of FIG. 11;

FIG. 13 is an enlarged schematic view at C of FIG. 11;

FIG. 14 is a schematic view of a second end cap;

in the figure, the position of the upper end of the main shaft,

100. a housing;

101. a first crimp;

102. second curling;

110. a first end cap; 111. buckling;

120. a second end cap;

121. connecting the flanging; 1211. opening;

122. a support pillar;

123. connecting the convex edges;

200. an inner container;

300. a connecting member; 301. a supporting outer edge;

310. a connecting portion;

320. a fixed part;

330. virtual cutting of the track;

340. a communicating portion;

400. an appliance support;

410. an electric appliance chamber;

420. an outer lap joint edge;

430. an inner lap joint edge;

440. a clamping part.

Detailed Description

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

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.

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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in itself dictate a relationship between the various embodiments and/or arrangements discussed.

As shown in fig. 1 to 14, the present application provides a bottom fixing structure and an electric water heater, the electric water heater includes a housing 100 and an inner container 200 located in the housing 100, a heating cavity is formed in the inner container 200, and water in the heating cavity is heated by a heating device for a user to use.

For the electric water heater of small kitchen utensils, the housing 100 is vertically arranged, and the inner container 200 is vertically arranged in the mounting cavity of the housing 100.

The first end cap 110 and the second end cap 120 are detachably connected to two ends of the housing 100, respectively, and in a use state, the second end cap 120 is located at the bottom of the electric water heater.

Referring to fig. 1-3, the bottom of the second end cap 120 is formed with a support plane; the supporting plane is provided with a plurality of connecting pieces 300 in a dispersed manner for further fixing the electric water heater, and the electric water heater has poor stability and is collided to cause shaking and even side turning.

Each of the connectors 300 includes a connecting portion 310, a fixing portion 320, and a communicating portion 340, the connecting portion 310 and the fixing portion 320 are connected by the communicating portion 340, and the connecting portion 310 is larger in size than the fixing portion 320.

In order to prevent the foaming material from overflowing from the position of the connector 300 during the filling process, the connecting portion 310, the fixing portion 320, and the communication portion 340 close the first end cap 110.

The outer edges of the connecting portion 310, the fixing portion 320 and the communicating portion 340 are formed with a virtual cutting rail 330, and the wall thickness of the virtual cutting rail 330 is smaller than that of the side wall, so that the connecting portion 310, the fixing portion 320 and the communicating portion 340 can be conveniently cut off from the second end cover 120 when the foaming material is filled and the electric water heater needs to be installed.

In mounting, the connecting portion 310, the fixing portion 320, and the communicating portion 340 are cut along the imaginary cutting path 330 by a cutter in advance to form a through hole structure penetrating the second cap 120.

The electric water heater is characterized in that a fastening piece is arranged on a table top for placing the electric water heater in advance, the fastening piece is a fastening screw, and an end head with a larger size is formed on the fastening screw.

The head is smaller than the connecting portion 310 and larger than the fixing portion 320, and when the fixing device is installed, the fastening device is placed at the connecting portion 310, and the head of the fastening screw extends above the first end cap 110 through the through hole at the connecting portion 310.

After the fastening screw is connected into the connecting part 310, the electric water heater is moved along the communicating part 340 toward the fixing part 320, so that the fastening screw is moved into the fixing part 320, and the fixing part 320 is smaller than the end of the fastening screw, thereby the electric water heater can be stably connected to the table top.

The connecting portion 340 is curved to prevent the electric water heater from moving from the fixing portion 320 back to the connecting portion 310, which affects the stability of the connection.

Referring to fig. 2 again, in some embodiments of the present application, a supporting outer edge 301 is formed on the periphery of the connecting member 300, the supporting outer edge 301 is formed on the supporting plane and extends outward, the supporting outer edge 301 supports the second end cap 120 at a certain height from the table top, so as to prevent the second end cap 120 from being soaked by condensed water or the like, or the condensed water is input into the interior of the housing 100 from the position of the connecting member 300, which affects the service life of the electric water heater and reduces the generation of mold or the like.

Referring to fig. 4, in other embodiments of the present application, the connection member 300 is a groove structure formed on the support plane and extending inward, and the wall thickness at the imaginary tangential rail 330 is smaller than the thickness of the connection portion 310, the fixing portion 320, and the communication portion 340.

A plurality of outwardly extending support posts 122 are also formed in the support plane in a distributed manner, and the support posts 122 function similarly to the support outer rim 301 of the previous embodiment, in order to avoid direct contact between the second end cap 120 and the table top.

Referring to fig. 5 and 6, the outer shell 100 of the electric water heater according to the present application is a cylindrical structure formed by sheet metal, and a first curled edge 101 and a second curled edge 102 bent inward are respectively formed at both ends of the outer shell 100.

The shell 100 is formed by a metal plate, so that a connecting gap generated by assembling the shell 100 after injection molding can be omitted, the risk of overflow of the foaming material from the connecting gap is reduced, the deformation of the foaming material acting on the cylindrical shell 100 is not obvious in the expansion process of the foaming material, and the finished product has good quality

The liner 200 is a conventional approximately elliptical liner 200, the outer surface of the liner 200 is composed of a top arc surface, a bottom arc surface and vertical circumferential side surfaces, the top arc surface is arranged at the top of the vertical circumferential side surfaces and is tangent to the top arc surface, and the bottom arc surface is arranged at the bottom of the vertical circumferential side surfaces and is tangent to the bottom arc surface.

Referring to fig. 7, an electrical appliance supporting member 400 is formed between the inner container 200 and the first end surface, and an electrical appliance cavity is formed therein, and the electrical appliance cavity is used for mounting components such as a heating pipe, a water inlet pipe, a water outlet pipe, and a temperature controller of an electric water heater.

In order to be more adaptive to the inner container 200, a following surface adaptive to the top arc surface is formed at the bottom of the electrical appliance supporting member 400, and in an installation state, the bottom of the electrical appliance supporting member 400 is in close contact connection with the top arc surface through the following surface.

Referring to fig. 7 to 12 again, a horizontally disposed connecting surface is formed on the electrical appliance supporting member 400, an inner overlapping edge 430 and an outer overlapping edge 420 extending upward are formed on the connecting surface, and a water storage tank is formed between the inner overlapping edge 430 and the outer overlapping edge 420, so that external water can be prevented from directly entering into the electrical appliance cavity, and the generation of accumulated water is reduced.

The side wall of the electric appliance chamber 410 is dispersedly formed with a plurality of clamping parts 440 along the circumference thereof, the first end cover 110 is correspondingly formed with a plurality of buckles 111, and the first end cover 110 is detachably connected with the electric appliance support 400 through the buckles 111.

In the installed state, the outer edge of the first end cap 110 is located outside the inner overlapping edge 430, and the first curling edge 101 is clamped inside the outer overlapping edge 420, so that the electrical appliance supporting member 400 is fixedly connected with the first end cap 110 and the outer shell 100.

The first end cover 110 is connected with the electric appliance support member 400 through the buckle 111, the electric appliance support member 400 is connected with the shell 100 through the first turned edge 101 in a clamped mode, the use of fastening screws and the like can be reduced, the connection is convenient and fast, the labor intensity of operators is low, the disassembly is convenient, and the whole structural strength of the whole electric water heater is guaranteed.

Similarly, referring to fig. 13 and 14, the second end cap 120 is formed with a connecting flange 121 extending upward on the outer periphery thereof, and a plurality of slits 1211 are dispersedly formed on the connecting flange 121.

In the installed state, the second end cap 120 is installed downward from the upper opening of the outer shell 100 until the second end cap 120 protrudes out of the bottom of the outer shell 100, and the slit 1211 provides a space for the connecting flange 121 to retract inward in the center during the installation of the second end cap 120.

The second end cap 120 has a connecting flange 123 formed on the bottom periphery thereof, and after the second end cap is mounted, the second bead 102 on the bottom of the outer shell 100 is clamped on the connecting flange 123, so that the second end cap 120 is mounted to the outer shell 100.

The electric water heater realizes stable connection with the inside of the cabinet body and the table board through the bottom fixing structure, is favorable for improving the safety of the electric water heater in the installation and use processes, and has better use feeling for customers.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments of the present invention are only examples, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also intended to be covered by the scope of the present invention.

Claims (10)

1. An under-mount structure, comprising:

a second end cap, the bottom of which is formed with a supporting plane;

the connecting piece, it forms on the supporting plane, the connecting piece includes connecting portion, fixed part and intercommunication portion, connecting portion and the fixed part passes through the intercommunication portion and connects, the connecting portion size is greater than the fixed part, connecting portion the fixed part and the outer edge of intercommunication portion is formed with the virtual track of cutting, the wall thickness of track department is cut to the virtual wall thickness that is less than other side.

2. The bottom fixing structure according to claim 1,

the communicating part is of a curve shape, and a plurality of connecting pieces are dispersedly arranged on the second end cover.

3. The bottom fixing structure according to claim 1,

the periphery of the connecting piece is provided with a support outer edge which is formed on the support plane and extends outwards.

4. The bottom fixing structure according to claim 1,

the connecting piece is formed on the supporting plane and is of a groove structure extending inwards, and the wall thickness of the virtual cutting track is smaller than the thickness of the connecting part, the thickness of the fixing part and the thickness of the communicating part.

5. The bottom fixing structure according to claim 4,

a plurality of supporting columns extending outwards are also dispersedly formed on the supporting plane.

6. An electric water heater, including the outer casing and inner bag that is located the outer casing inside, characterized by, still include the bottom fixed knot structure that any one of above-mentioned 1-5 related, wherein, the one end of second end cover detachable connection in the outer casing, the other end detachable connection of outer casing has first end cover.

7. The electric water heater of claim 6,

the shell is a cylindrical structure formed by sheet metal, and a first turned edge and a second turned edge which are bent inwards are formed at two ends of the shell respectively.

8. The electric water heater of claim 7,

the inner bag with still be formed with electrical apparatus support piece between the first end cover, be formed with the electrical apparatus room in the electrical apparatus support piece, electrical apparatus room lateral wall is formed with a plurality of joint portions along its circumference dispersion, it is formed with a plurality of buckles to correspond on the first end cover.

9. The electric water heater of claim 8,

the electric appliance support piece is provided with a horizontally arranged connecting surface, an inner lap joint edge and an outer lap joint edge which extend upwards are formed on the connecting surface, the outer edge of the first end cover is located on the outer side of the inner lap joint edge in the installation state, and the first crimping is clamped on the inner side of the outer lap joint edge.

10. The electric water heater of claim 7,

the second end cover is provided with a connecting flanging extending upwards, and a plurality of notches are formed on the connecting flanging in a dispersed manner;

the bottom periphery of the second end cover is provided with a connecting convex edge extending downwards, the connecting flange is positioned in the shell in the installation state, and the second turned edge is clamped on the connecting convex edge.

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