CN109744872B

CN109744872B - Liquid heater

Info

Publication number: CN109744872B
Application number: CN201811631359.3A
Authority: CN
Inventors: 朱泽春; 肖清龙; 刘宪明
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2021-08-06
Anticipated expiration: 2038-12-29
Also published as: CN109744872A

Abstract

The invention discloses a liquid heater, which comprises a kettle body and a handle fixed on the kettle body, wherein the kettle body comprises an inner container and a shell sleeved on the inner container, a first connecting piece is fixed on the outer side wall of the inner container, a second connecting piece used for being connected with the handle is connected onto the first connecting piece, and a through hole used for allowing the second connecting piece to pass through is formed in the shell; the minimum width of the shell is D1, the width of the inner container at the first connecting piece is D2, the height of the first connecting piece protruding out of the inner container is h1, the height of the second connecting piece protruding out of the inner container is h2, and D2+ h1 is less than D1 and less than D2+ h 2. Through above-mentioned mounting means, even when D1< D2+ h2, the second connecting piece can not bump or jack up with the shell yet, is favorable to guaranteeing that the shell normally overlaps on the inner bag.

Description

Liquid heater

Technical Field

The invention relates to the field of household appliances, in particular to a liquid heater.

Background

A liquid heater is a device for heating liquid, and comprises a boiled water pot, a health preserving pot and a soybean milk machine.

At present, Chinese patent with publication number CN204889624U discloses an electric kettle, which comprises a handle, an inner container, a shell sleeved on the inner container, and a clamp welded on the outer side wall of the inner container and used for being fixed with the lower end of the handle. In the installation process, the code is generally fixed on the inner container in advance, and then the outer shell is sleeved on the inner container. The casing suit leaves the installation clearance between shell and the inner bag at the in-process of inner bag, when the young protrusion of sign indicating number highly is greater than the installation clearance between shell and the inner bag in inner bag lateral wall, the sign indicating number deviates from inner bag one side probably to push up at the casing inside wall, leads to the unable normal suit of shell on the inner bag.

In addition, if the height that the sign indicating number son protrudes in the inner bag lateral wall is too big, in order to guarantee that the shell does not collide with the sign indicating number son, it is greater than the height that the sign indicating number son protrudes in the inner bag to need the installation clearance between shell and the inner bag, leads to a large amount of spaces waste between shell and the inner bag.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a liquid heater, which can prevent a second connecting piece from propping against the inner side wall of a shell when D1 is less than D2+ h2, and is favorable for ensuring that the shell is normally sleeved on an inner container.

The technical purpose of the invention is realized by the following technical scheme: a liquid heater comprises a kettle body and a handle fixed on the kettle body, wherein the kettle body comprises an inner container and a shell sleeved on the inner container, a first connecting piece is fixed on the outer side wall of the inner container, a second connecting piece used for being connected with the handle is connected onto the first connecting piece, and a through hole used for allowing the second connecting piece to pass through is formed in the shell;

the minimum width of the shell is D1, the width of the inner container at the first connecting piece is D2, the height of the first connecting piece protruding out of the inner container is h1, the height of the second connecting piece protruding out of the inner container is h2, and D2+ h1 is less than D1 and less than D2+ h 2.

Preferably, the first connecting piece is positioned in the shell, and the second connecting piece protrudes out of the shell from the through hole.

Preferably, the first connecting piece is clamped with the second connecting piece.

Preferably, two sides of the first connecting piece are provided with first edges, two sides of the second connecting piece are provided with second edges, and one of the first edges and the second edges is bent to form a clamping groove for inserting the other one of the first edges and the second edges.

Preferably, the first edge is bent to form a clamping groove for inserting the second edge from top to bottom, and the top of the second edge is provided with a limiting block abutted against the top surface of the second edge;

or, the second edge is bent to form a clamping groove for the first edge to be inserted from bottom to top, the distance between the two first edges is gradually increased from top to bottom, the distance between the two clamping grooves is gradually decreased from top to bottom, and the clamping groove and the first edge are matched to block the second connecting piece from moving downwards relative to the first connecting piece.

Preferably, the second connecting member is fixed to the first connecting member by a fixing member.

Preferably, two sides of the first connecting piece are abutted against two sides of the second connecting piece and are fixed through a fixing piece.

Preferably, the housing includes a first housing and a second housing which are separately arranged, and the first housing is located above the second housing.

Preferably, the upper end of the first shell is provided with a port, the outer side wall of the first shell is provided with an avoidance hole in a penetrating manner, and the avoidance hole extends to the port along the outer side wall of the first shell and is communicated with the port;

or, first casing upper end has the port, wear to be equipped with on the lateral wall of first casing and dodge the hole, first casing is fixed with and is located dodge hole upper end and separate the structure of dodging hole and port.

Preferably, the first housing part at the lower end of the avoiding hole is a connecting part, and the edge of the connecting part protrudes from one side of the inner container.

In summary, compared with the prior art, the beneficial effects of the invention are as follows:

1. through the installation mode, even if D1 is less than D2+ h2, the second connecting piece cannot collide with or jack up the shell, and the normal sleeving of the shell on the inner container is guaranteed;

2. d1 is not required to be larger than D2+ h2, so that the space waste is reduced, the shell can be more attached to the inner container, and the inner container has larger capacity under the condition of the same shell volume;

3. the first connecting piece, the second connecting piece and the steam guide pipe are combined together through the mounting hole, so that the space is effectively saved, and the subsequent mounting of the handle and the kettle body is facilitated;

4. through setting up first connecting piece and second connecting piece joint, first connecting piece is comparatively convenient with the dismouting of second connecting piece.

Drawings

FIG. 1 is a partial exploded view of an embodiment;

FIG. 2 is a schematic structural view of the liner;

FIG. 3 is a first block diagram of the housing;

FIG. 4 is a schematic size view of the bladder, the first connector and the second connector;

FIG. 5 is a first connection structure diagram of the first and second connection members;

FIG. 6 is a second block diagram of the housing;

FIG. 7 is a schematic structural view of the inner container sleeved with the outer shell;

FIG. 8 is a first structural view of the first housing;

FIG. 9 is a second construction view of the second housing;

FIG. 10 is a diagram showing a second connection structure of the first and second connectors;

fig. 11 is a third connection structure diagram of the first and second connection members.

Reference numerals: 1. a handle; 2. a kettle body; 21. an inner container; 22. a housing; 221. a first housing; 222. a second housing; 3. a first connecting member; 31. a first side; 4. a second connecting member; 41. a second edge; 5. a through hole; 6. mounting holes; 7. a steam conduit; 8. a card slot; 9. a limiting block; 10. a fixing member; 11. avoiding holes; 12. a port; 13. a structural member; 14. a connecting portion; 15. and (5) flanging.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a liquid heater comprises a pot body 2 and a handle 1 fixed on the pot body 2.

Referring to fig. 1 and 2, the pot body 2 comprises a shell 22 and a liner 21, and a first connecting piece 3 is welded on the outer side wall of the liner 21; the first connecting piece 3 is connected with a second connecting piece 4; the handle 1 is fixedly connected with the second connecting piece 4 through screws.

Referring to fig. 1, 3 and 4, the minimum width of the outer shell 22 is D1, the width of the place where the inner container 21 is provided with the first connecting member 3 is D1, the height of the first connecting member 3 protruding out of the inner container 21 is h1, the height of the second connecting member 4 protruding out of the inner container 21 is h2, D2+ h1< D1< D2+ h 2. The width of the housing 22 may vary from height to height along the axial direction, and D1 designates the minimum width of the width of all the housings 22.

When the outer shell 22 needs to be sleeved on the inner container 21, D1> D2+ h1 is needed, and the outer shell 22 reserves enough space for the inner container 21 and the first connecting piece 3 to pass through. The through hole 5 for the second connecting piece 4 to pass through is arranged on the shell 22 in a penetrating mode, when the shell 22 is sleeved on the inner container 21, a user can enable the second connecting piece 4 to pass through the through hole 5 to be connected with the first connecting piece 3, and then the handle 1 is connected with the second connecting piece 4.

Through the installation mode, even if D1< D2+ h2, the second connecting piece 4 cannot collide or jack up with the shell 22, and the normal sleeving of the shell 22 on the inner container 21 is guaranteed. It is not necessary to let D1> D2+ h2 to reduce the space waste, so that the outer shell 22 can be more attached to the inner container 21, and the inner container 21 has larger capacity under the condition of the same volume of the outer shell 22.

The outer shell 22 has two structures after being sleeved on the inner container 21.

The first structure is as follows: the first connector 3 and the second connector 4 are both located in the housing 22, and although h2> d is provided, the width of the upper end of the housing 22 is smaller, so that h2< d still occurs during the sheathing process of the housing 22, and the second connector 4 is fixed with the first connector 3 after the housing 22 is sheathed.

The second structure is as follows: the first connector is located in the housing 22, and the second connector 4 is connected to the first connector 3 and protrudes from the housing 22 through the through hole 5. The connection of the handle 1 to the second connecting member 4 is not easily affected by the structure of the housing 22.

The specific installation process is as follows: the first connecting piece 3 is fixed on the outer side wall of the inner container 21 in advance; the outer shell 22 is sleeved on the outer side wall of the kettle body 2, so that the through hole 5 is opposite to the first connecting piece 3; then the first connecting piece 3 is fixed on the second connecting piece 4, and the second connecting piece 4 protrudes out of the shell 22 from the through hole 5; finally, the handle 1 is fixedly connected with the second connecting piece 4. The first connecting member 3 is fixed to the inner container 21 without affecting the mounting of the outer case 22. Through the split arrangement of the first connecting piece 3 and the second connecting piece 4, a worker can wait until the outer shell 22 is sleeved and then fix the second connecting piece 4 from the through hole 5, so that the sleeving of the outer shell 22 and the inner container 21 is not influenced by the second connecting piece 4.

Referring to fig. 1 and 5, a steam conduit 7 is arranged between the pot body 2 and the handle 1, the first connecting piece 3 and the second connecting piece 4 enclose to form a vertically through mounting hole 6, and the mounting hole 6 is used for the steam conduit 7 to penetrate through. The first connecting piece 3, the second connecting piece 4 and the steam conduit 7 are combined together through the mounting hole 6, so that the space is effectively saved, and the subsequent mounting of the handle 1 and the kettle body 2 is facilitated.

The first connecting piece 3 is detachably connected with the second connecting piece 4, and when the second connecting piece 4 is damaged and cannot be connected with the handle 1, a user can only replace the second connecting piece 4 without replacing the first connecting piece 3 and the inner container 21.

The second connecting piece 4 is fixed on the first connecting piece 3 through a fixing piece 10, the fixing piece 10 is a screw or a bolt, and two sides of the first connecting piece 3 are abutted against two sides of the second connecting piece 4 and fixed together through the fixing piece 10. The fixed positions of the first connecting piece 3 and the second connecting piece 4 are located on two sides, the vertical penetration of the mounting hole 6 cannot be influenced, and therefore the steam guide pipe 7 can penetrate through the mounting hole 6. In addition, the first connecting piece 3 and the second connecting piece 4 have two fixing positions to limit the second connecting piece 4 to rotate relative to the first connecting piece 3.

Alternatively, referring to fig. 10 and 11, the first connector 3 is clamped with the second connector 4, and the clamping includes a ferrule connection and a hook connection. The first connecting piece 3 and the second connecting piece 4 are convenient to disassemble and assemble.

When the first connecting piece 3 and the second connecting piece 4 are connected in a clamping sleeve manner, the two sides of the first connecting piece 3 are provided with the first edges 31, the two sides of the second connecting piece 4 are provided with the second edges 41, and the two first edges 31 are bent relatively to form the clamping groove 8. The second edge 41 is inserted into the clamping groove 8, so that the second connecting piece 4 is clamped on the first connecting piece 3 to limit the second connecting piece 4 from separating from the first connecting piece 3 along the side departing from the inner container 21.

The second edge 41 can only be inserted into the slot 8 from the top down. The top of the second edge 41 is fixed with a limiting block 9, and when the second edge 41 is inserted into the slot 8 from the upper end of the slot 8, the limiting block 9 is abutted against the upper end of the first edge 31 to limit the downward movement of the second connecting piece 4.

The first edge 31 can only be inserted into the slot 8 from the bottom to the top, i.e. the second edge 41 is sleeved on the first edge 31 from the top to the bottom. The distance between the two first edges 31 gradually decreases from top to bottom, the first edges 31 are narrow at the top and wide at the bottom, the shape of the card slot 8 corresponds to the first edges 31, and the distance between the two card slots 8 gradually decreases. The second connecting piece 4 is from last down the in-process of cutting ferrule at first connecting piece 3, and the both sides of first connecting piece 3 are connected the limit and are inserted draw-in groove 8 to with the interior cell wall butt of draw-in groove 8, in order to restrict the downstream of second connecting piece 4.

In addition, the cutting ferrule connection between the first connecting piece 3 and the second connecting piece 4 may be: the first edge 31 is bent to form a slot 8 for inserting the second edge 41. By the cooperation of the first edge 31 and the second slot, the first connecting member 3 is snap fitted over the second connecting member 4 to restrict movement of the second connecting member 4 along the side facing away from the kettle body 2.

When first connecting piece 3 is connected with 4 trips of second connecting piece, be equipped with the trip on the second connecting piece 4, be equipped with first connecting piece 3 on the first connecting piece 3 and be used for supplying the trip to insert draw-in groove 8, the trip is more simple with the cooperation of draw-in groove 8, need not to overlap the 4 trips of second connecting piece at first connecting piece 3.

Referring to fig. 5 and 6, the outer casing 22 surrounds the inner container 21 along the outer side wall in the circumferential direction, that is, the outer casing 22 is a ring-shaped member, and the structural strength is high. The inner container 21 is provided with an opening for pouring water, the opening edge is outwards extended with a flanging 15, and the shell 22 is sleeved on the inner container 21 from bottom to top and is abutted against the flanging 15. In the process that the shell 22 is sleeved on the inner container 21, the shell 22 is not affected by the flanging 15, and when the shell 22 is sleeved on the inner container 21, the flanging 15 is abutted against the upper end of the shell 22 so as to limit the shell 22 to continuously move upwards relative to the inner container 21.

The width from the top down of shell 22 increases gradually, and the width of shell 22 upper end is minimum, and shell 22 is from up the cover down when inner bag 21, only notices to have sufficient interval between shell 22 upper end and the inner bag 21, follow-up just can be smoothly with shell 22 suit on inner bag 21, comparatively laborsaving.

The casing 22 includes a first casing 221 and a second casing 222 which are separately arranged, the first casing 221 and the second casing 222 are both sleeved on the inner container 21, the first casing 221 is located above the second casing 222, and the bottom surface of the first casing 221 is abutted to the top surface of the second casing 222. When the first casing 221 is damaged, the user can replace only the first casing 221 without replacing the entire housing 22. When the casing 22 is installed, the first casing 221 is first fitted to the inner container 21, and then the second casing 222 is fitted to the inner container 21.

The first shell 221 and the second shell 222 are both hollow, and the upper end of the first shell 221 is provided with a port 12 for the inner container 21 to pass through. Referring to fig. 7 and 8, an avoiding groove is formed in the outer side wall of the first casing 221 in a penetrating manner, an avoiding hole 11 is formed in the avoiding groove, the avoiding hole 11 extends to the port 12 along the outer side wall of the first casing 221 and is communicated with the port 12, that is, a notch is formed in one side of the port 12. When the first casing 221 is fitted on the inner container 21 from bottom to top, the first connecting member 3 can enter the avoiding hole 11 from the port 12 without blocking, so as to avoid the size of the port 12 causing the port 12 of the first housing 22 to collide with the first connecting member 3.

Alternatively, referring to fig. 9, the first housing 221 is fixed with the structural member 13 positioned at the upper end of the relief hole 11 and separating the relief hole 11 and the port 12. The structural member 13 enhances the structural strength of the port 12 of the first casing 221, and when the first casing 221 is acted by an external force, the position is not easy to deform, which is beneficial to ensuring the stable dimension of the kettle opening.

The first shell 221 at the lower end of the avoidance hole 11 is a connecting portion 14, and the connecting portion 14 protrudes along the side away from the inner container 21, so that the installation gap between the connecting portion 14 and the inner container 21 is increased, a sufficient space is reserved, and the second connecting member 4 is prevented from jacking the connecting portion 14.

Preferably, the inner container 21 is in a straight cylinder shape, the outer diameter of the inner diameter is not changed, the largest outer diameter of the inner container 21 does not need to be searched difficultly, and the size of the shell 22 sleeved on the inner container 21 is conveniently determined.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. A liquid heater comprises a kettle body and a handle fixed on the kettle body, and is characterized in that: the kettle body comprises an inner container and a shell sleeved on the inner container, a first connecting piece is fixed on the outer side wall of the inner container, a second connecting piece used for being connected with the handle is connected onto the first connecting piece, and a through hole used for allowing the second connecting piece to pass through is formed in the shell;

2. The liquid heater of claim 1, wherein: the first connecting piece is located in the shell, and the second connecting piece protrudes out of the shell from the through hole.

3. A liquid heater according to claim 1 or 2, wherein: the first connecting piece is clamped with the second connecting piece.

4. A liquid heater according to claim 3, wherein: the two sides of the first connecting piece are provided with first edges, the two sides of the second connecting piece are provided with second edges, and one of the first edges and the second edges is bent to form a clamping groove for inserting the other one.

5. The liquid heater of claim 4, wherein: the first edge is bent to form a clamping groove for the second edge to be inserted from top to bottom, and the top of the second edge is provided with a limiting block abutted against the top surface of the second edge;

6. A liquid heater according to claim 1 or 2, wherein: the second connecting piece is fixed on the first connecting piece through a fixing piece.

7. The liquid heater of claim 6, wherein: and two sides of the first connecting piece are abutted against two sides of the second connecting piece and are fixed through the fixing piece.

8. The liquid heater of claim 1, wherein: the shell comprises a first shell and a second shell which are arranged in a split mode, and the first shell is located above the second shell.

9. The liquid heater of claim 8, wherein: the upper end of the first shell is provided with a port, the outer side wall of the first shell is provided with an avoidance hole in a penetrating manner, and the avoidance hole extends to the port along the outer side wall of the first shell and is communicated with the port;

10. The liquid heater of claim 9, wherein: the first shell part at the lower end of the avoiding hole is a connecting part, and the edge of the connecting part is protruded on one side deviating from the inner container.