CN220141374U - Liquid heater - Google Patents

Abstract

The utility model relates to the field of small household appliances, in particular to a liquid heater. The kettle comprises a kettle body and a kettle cover, wherein the kettle cover is arranged on the kettle body and comprises a plastic upper cover and a metal lower cover which are arranged up and down, a containing cavity is formed between the plastic upper cover and the metal lower cover, the plastic upper cover is connected with the metal lower cover through a first clamping structure and a second clamping structure, the first clamping structure and the second clamping structure are oppositely arranged on two sides of the kettle cover, the second clamping structure comprises a fixing hole formed in the plastic upper cover and a metal connecting sheet located in the containing cavity, one end of the metal connecting sheet is connected with the metal lower cover, and the other end of the metal connecting sheet upwards passes through the fixing hole and then is clamped on the upper end face of the plastic upper cover. The utility model improves the connecting structure of the kettle cover without adopting screw connection, so that the whole kettle cover is more attractive, water leakage of the kettle cover at the screw connection position can be avoided, and the connecting structure is simple and stable.

Description

Liquid heater

Technical Field

The utility model relates to the field of small household appliances, in particular to a liquid heater.

Background

The kettle cover of the existing liquid heater adopts a double-layer structure, and generally comprises a plastic upper cover and a metal lower cover, wherein the plastic upper cover and the metal lower cover are connected by screws, for example, chinese patent CN 208973341U and a patent named as a liquid heater are connected by a plurality of bottom screws, the lower kettle cover can be provided with countersunk screw holes specially used for matching with the bottom screws, the kettle cover is required to be provided with threaded holes, the assembly structure is complex, the assembly is troublesome, the assembly is difficult, the assembly and disassembly are difficult during cleaning or maintenance, in addition, the whole appearance of the whole appearance is influenced by the exposed screws, the product looks uncoordinated, the use experience of a user is further lowered, in addition, water vapor can enter the kettle cover easily from the screws to influence the internal sanitation of the kettle cover, rust points can easily appear after the screws are contacted with water to influence the water quality safety, and rust points can also influence the appearance of the product.

In some patents, the connection structure is improved, for example, chinese patent CN 211609244U, a patent named "a liquid heater", which includes a kettle body and a kettle cover, the kettle cover includes an upper cover and a lower cover fixed at the lower end of the upper cover, the upper cover is provided with a mating part, the lower cover is provided with a bendable clamping part, and the clamping part bends towards the mating part to clamp the lower cover onto the upper cover, but the clamping structure disclosed in the document is too difficult to assemble during assembly. For example, in chinese patent CN 212912841U, entitled "an electric kettle", it includes a kettle cover, where the kettle cover includes an upper cover body and a lower cover body that is in sealing contact with the upper cover body, a cross beam is disposed on the lower surface of the upper cover body, a connecting piece is mounted on the upper surface of the lower cover body, and an elastic sheet is disposed at the upper end of the connecting piece; when the upper cover body and the lower cover body are connected with each other, the beam can push the elastic sheet to enable the beam to move to the lower side of the elastic sheet, and the elastic sheet is abutted with the upper surface of the beam and applies downward elastic force to the beam so as to stop the upper cover body and the lower cover body from being separated. In the connecting structure between the plastic upper cover and the metal lower cover, although screws are not adopted, the connecting structure is complex and the connection is not stable enough.

Disclosure of Invention

The utility model provides a liquid heater, which aims to overcome the defects that in the prior art, a plastic upper cover and a metal lower cover are connected by a screw, the whole kettle cover is not attractive, and water can leak at the screw connection part of the kettle cover.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a liquid heater, includes kettle body and pot lid, and the pot lid sets up on the kettle body, and the pot lid includes upper and lower plastics lid, the metal lower cover of arranging, forms the accommodation chamber between upper plastics lid and the metal lower cover, the upper plastics lid is connected through first joint structure, second joint structure with the metal lower cover, and first joint structure, second joint structure relative arrangement are in the both sides of pot lid, and second joint structure is including setting up fixed orifices and the metal connection piece that is arranged in the accommodation chamber on the upper plastics lid, the one end of metal connection piece with the metal lower cover is connected, and the joint is on the up end of upper plastics upper cover after the other end upwards passes the fixed orifices.

In this technical scheme, first with plastics upper cover and metal lower cover in a department through first joint structure connection, the fixed orifices of covering on the plastics and the position of the metal connection piece of covering under the metal are aimed at, the metal connection piece in the holding chamber upwards wears out the fixed orifices again, the end joint that stretches out of metal connection piece is on the up end of plastics upper cover, the joint is accomplished through second joint structure to plastics upper cover and metal lower cover in another department, accomplish the connection of plastics upper cover and metal lower cover through two joint structures, it is more stable to connect, this is screwless structure simultaneously, there is not the screw and exposes outside problem, make the kettle lid outward appearance more clean and tidy smoothness, the aesthetic degree of kettle lid has been promoted, still can avoid the screw to get into in the kettle lid through the screwed connection department, in addition can avoid the screw to appear rust point after contacting water to influence quality safety, assembly structure has been simplified in addition, easy dismouting when clean or maintenance.

The utility model is further arranged to: the connecting wire of the first clamping structure and the second clamping structure passes through the center of the kettle cover. Through this setting, the line of first joint structure and second joint structure is through the center of pot lid, and first joint structure and second joint structure overall arrangement mode are more reasonable, and first joint structure and second joint structure atress are even, have avoided plastics upper cover and metal lower cover because the uneven condition that produces the gap of atress, promote plastics upper cover and metal lower cover connection compactness, guarantee can not the pot lid can not leak, promote the joint strength of plastics upper cover and metal lower cover simultaneously, guarantee the connection stability of plastics upper cover and metal lower cover.

The utility model is further arranged to: the metal connecting sheet is provided with a bending part, and the bending part upwards penetrates out of the fixing hole and is bent to be clamped on the upper end face of the plastic upper cover. By the arrangement, the metal connecting sheet is provided with the bending part, and the bending part penetrates through the fixing hole upwards and is bent to be clamped on the upper end face of the plastic upper cover, so that the connection of the second clamping structure is completed; the second clamping structure mainly provides a vertical clamping force to ensure that the plastic upper cover and the metal lower cover are vertically connected; in addition, the second clamping structure is assembled by only bending and clamping the bending part on the upper end face of the plastic upper cover, so that the operation is easy, the processing technology is simple, and the processing is convenient.

The utility model is further arranged to: the metal connecting piece comprises a bottom piece and a side piece extending upwards from the end part of the bottom piece, the bottom piece is welded on the upper end surface of the metal lower cover, the side piece upwards penetrates out of the fixing hole, and the side piece is clamped on the upper end surface of the plastic upper cover after being bent. Through the arrangement, the bottom piece of the metal connecting piece is welded on the upper end face of the metal lower cover, the end part of the bottom piece extends upwards to form the side piece, the side piece upwards penetrates out of the fixing hole, and the side piece is clamped on the upper end face of the fixing hole after being bent, so that the second clamping structure connection is completed; the bottom plate and the side plates are of an integrated structure, the rigidity is higher, the connection stability of the metal lower cover and the plastic upper cover is facilitated, in addition, the metal connecting plates are of a U-shaped structure formed by the bottom plate and the side plates formed by upward extension of the two ends of the bottom plate, and the metal connecting plates can be of a sheet metal bending integrated structure, and the metal connecting plates are simple in processing technology and convenient to process.

The utility model is further arranged to: the metal connecting sheet is provided with an elastic buckle, and the elastic buckle is clamped on the upper end face of the plastic upper cover after penetrating out of the fixing hole upwards. Through the arrangement, the metal connecting sheet is provided with the elastic buckle, and the elastic buckle is clamped on the upper end surface of the plastic upper cover by utilizing the elasticity of the elastic buckle after penetrating out of the fixing hole upwards, so that the connection of the second clamping structure is completed; the second clamping structure mainly provides a vertical clamping force to ensure that the plastic upper cover and the metal lower cover are vertically connected; in addition, the second clamping structure can be assembled by only buckling the elastic buckle and the fixing hole with each other, so that the operation is easy, the processing technology is simple, and the processing is convenient.

The utility model is further arranged to: the first clamping structure comprises a first buckle arranged on the metal lower cover and a first buckle groove arranged on the plastic upper cover, the first buckle transversely extends, and the first buckle is clamped in the first buckle groove. By the arrangement, the first clamping structure mainly provides a transverse clamping force, so that the plastic upper cover and the metal lower cover are ensured to be transversely connected; meanwhile, the first clamping structure is matched with the second clamping structure, the connection of the plastic upper cover and the metal lower cover is more three-dimensional and more stable through the clamping forces in different directions, in addition, the first clamping structure only needs to be clamped in the first buckling groove during assembly, the operation is easy, the processing technology is simple, and the processing is convenient.

The utility model is further arranged to: the plastic upper cover is provided with a concave cavity which is opened on the upper end surface of the plastic upper cover, and the fixing hole is arranged on the bottom wall of the concave cavity. Through this setting, establish the fixed orifices on the diapire of cavity, the end that stretches out of metal connection piece is in the cavity, can not directly expose in plastics upper cover, prevent that the mistake from touching the metal connection piece and leading to second joint structure inefficacy, pot lid separation.

The utility model is further arranged to: and the concave cavity is provided with a decoration piece, and the decoration piece shields the concave cavity. Through this setting, use the decoration to shelter from the cavity of plastics upper cover up end for second joint structure is not exposed, has increased the pot lid pleasing to the eye degree, promotes user's use and experiences, also can prevent simultaneously that the user from touching the metal connection piece by mistake.

The utility model is further arranged to: the decoration is provided with a second buckle, the bottom wall of the concave cavity is provided with a second buckle groove, and the second buckle is clamped in the second buckle groove. Through this setting, the decoration passes through second buckle and second catching groove joint to be fixed in the cavity, uses joint mode fixed mounting convenient, and easily dismantles when needs cleanness and maintenance, and the decoration is screw-free connection with plastics upper cover simultaneously, does not have the screw to rust the problem that influences the inside health of pot lid.

The utility model is further arranged to: the upper end face of the decorating part is flush with the upper end face of the plastic upper cover. Through this setting, the up end of decoration flushes with the up end of plastics upper cover, lets the pot lid outward appearance smooth, further makes the pot lid outward appearance more pleasing to the eye, promotes user's use experience.

The beneficial effects of the utility model are as follows: (1) Firstly, the plastic upper cover and the metal lower cover are connected through the first clamping structure, the fixing holes on the plastic upper cover and the positions of the metal connecting pieces on the metal lower cover are aligned, then the metal connecting pieces upwards penetrate through the fixing holes, the metal connecting pieces are clamped on the upper end face of the plastic upper cover, the plastic upper cover and the metal lower cover are clamped at the other position, the plastic upper cover and the metal lower cover are connected through the two clamping structures, the connection is more stable, meanwhile, the screw-free structure is adopted, the problem that the screws are exposed is avoided, the appearance of the kettle cover is tidy and smooth, the aesthetic degree of the kettle cover is improved, the use experience of a user is guaranteed, water can be prevented from entering the kettle cover through the screw connecting parts, in addition, rust points on the screws after contacting water can be avoided, the assembly structure is simplified, and the kettle cover is easy to assemble and disassemble during cleaning or maintenance. (2) Establish the fixed orifices on the diapire of cavity, let second joint structure be in the cavity, the cavity of reuse decoration to plastics upper cover up end shelters from for second joint structure is not exposed, has increased the pot lid and has beautifully spent, promotes user's use and experiences.

Drawings

FIG. 1 is a cross-sectional view of a kettle lid in one embodiment of the utility model;

FIG. 2 is a fragmentary view of a kettle lid in one embodiment of the utility model;

FIG. 3 is a bottom view of a plastic upper cover in one embodiment of the utility model;

FIG. 4 is a schematic view of the structure of a plastic upper cover according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a metal bottom cover in accordance with one embodiment of the present utility model;

fig. 6 is a schematic view of the structure of a decoration member according to an embodiment of the present utility model.

In the figure: 100. a plastic upper cover; 110. a fixing hole; 120. a second buckling groove; 130. a cavity; 131. a bottom wall; 140. a first buckling groove; 200. a metal lower cover; 210. a metal connecting sheet; 211. a negative; 212. a side panel; 213. an elastic buckle; 220. a first buckle; 300. rotating the bracket; 400. a second clamping structure; 500. a first clamping structure; 600. a decoration piece; 610. a second buckle; 620. and a guiding inclined plane.

Detailed Description

In the description of the present embodiment, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like are presented, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.

The utility model is further described below with reference to the drawings and specific examples.

Referring to fig. 1 to 5, the liquid heater in one embodiment of the present utility model includes a pot body and a pot lid, the pot lid is disposed on the pot body, the pot lid includes a plastic upper lid 100 and a metal lower lid 200 disposed up and down, a receiving cavity is formed between the plastic upper lid 100 and the metal lower lid 200, the plastic upper lid 100 and the metal lower lid 200 are connected at one place by a first clamping structure 500, the plastic upper lid 100 and the metal lower lid 200 are connected at another place by a second clamping structure 400, the first clamping structure and the second clamping structure are disposed on two sides of the pot lid oppositely, the second clamping structure 400 includes a fixing hole 110 disposed on the plastic upper lid 100 and a metal connecting sheet 210 disposed in the receiving cavity, one end of the metal connecting sheet 210 is connected with the metal lower lid 200, and the other end passes through the fixing hole 110 upwards and is then clamped on the upper end face of the plastic upper lid 100.

In this embodiment, the plastic upper cover 100 and the metal lower cover 200 are connected through the first clamping structure 500 at one position, the fixing hole 110 on the plastic upper cover 100 and the position of the metal connecting sheet 210 on the metal lower cover 200 are aligned, then the metal connecting sheet 210 is penetrated out of the fixing hole 110 upwards, the metal connecting sheet 210 is clamped on the upper end surface of the plastic upper cover 100, the plastic upper cover 100 and the metal lower cover 200 are clamped at the other position through the second clamping structure, the connection between the plastic upper cover 100 and the metal lower cover 200 is completed through the two clamping structures, the connection is more stable, meanwhile, the screw-free structure is adopted, the problem that the screw is exposed is avoided, the appearance of the kettle cover is tidy and smooth, the aesthetic degree of the kettle cover is improved, the use experience of a user is ensured, the water can be prevented from entering the kettle cover through the screw connecting position, in addition, the influence of rust points on the water quality safety caused by the screw after the screw contacts the water can be avoided, the assembly structure is simplified, and the connection between the plastic upper cover 100 and the metal lower cover 200 is easy to disassemble and assemble when cleaning or maintenance is performed.

Referring to fig. 1, in order to enhance the connection tightness of the pot lid, the connection line of the first clamping structure 500 and the second clamping structure 400 passes through the center of the pot lid, the layout mode of the first clamping structure 500 and the second clamping structure 400 is more reasonable, so that the stress at the positions of the first clamping structure 500 and the second clamping structure 400 is uniform, the situation that gaps are generated between the plastic upper cover 100 and the metal lower cover 200 due to uneven stress is avoided, the connection tightness of the plastic upper cover 100 and the metal lower cover 200 is improved, the situation that the pot lid cannot leak water is ensured, the connection strength of the plastic upper cover 100 and the metal lower cover 200 is improved, and the connection stability of the plastic upper cover 100 and the metal lower cover 200 is ensured.

Specifically, the metal connecting piece 210 includes a bottom piece 211 and a side piece 212 extending upward from an end of the bottom piece 211, the bottom piece 211 is welded on an upper end surface of the metal lower cover 200, the side piece 212 penetrates through the fixing hole 110 upward, and the side piece 212 is clamped on the upper end surface of the plastic upper cover 100 after being bent. The bottom piece 211 of the metal connecting piece 210 is welded on the upper end face of the metal lower cover 200, the end part of the bottom piece 211 extends upwards to form a side piece 212, the side piece 212 upwards penetrates out of the fixing hole 110, and the side piece 212 is clamped on the upper end face of the plastic upper cover 100 after being bent, so that the connection of the second clamping structure 400 is completed; the bottom piece 211 and the side pieces 212 are of an integral structure, the rigidity is higher, the connection stability of the metal lower cover 200 and the plastic upper cover 100 is facilitated, in addition, the metal connecting piece 210 is of a U-shaped structure formed by the bottom piece 211 and the side pieces 212 formed by upwards extending two ends of the bottom piece 211, and the metal connecting piece can be of a sheet metal bending integral structure, the processing technology is simple, and the metal connecting piece is convenient to process. It is understood that in other embodiments, the number of metal tabs 210 may be multiple.

In other embodiments, the metal connecting piece 210 has an elastic buckle 213, and after the elastic buckle 213 passes through the fixing hole 110 upwards, the elastic buckle is clamped on the upper end surface of the plastic upper cover 100 by using its own elasticity, so as to complete the connection of the second clamping structure 400, and the second clamping structure 400 mainly provides a vertical clamping force, so that the plastic upper cover 100 and the metal lower cover 200 are ensured to be vertically connected; in addition, the second clamping structure 400 only needs to fasten the elastic buckle 213 and the fixing hole 110, which is easy to operate, simple in processing technology and convenient to process.

Specifically, the first clamping structure 500 includes a first buckle 220 disposed at an edge of the metal lower cover 200 and a first buckle slot 140 disposed on the plastic upper cover 100, the first buckle 220 extends laterally, the first buckle 220 is clamped in the first buckle slot 140, and the first clamping structure 500 mainly provides a lateral clamping force to ensure that the plastic upper cover 100 and the metal lower cover 200 are connected laterally; meanwhile, the first clamping structure 500 is matched with the second clamping structure 400, so that the connection of the plastic upper cover 100 and the metal lower cover 200 is more three-dimensional and more stable through clamping forces in different directions; in addition, the first clamping structure 500 only needs to be clamped in the first buckling groove 140 by the first buckle 220 during assembly, so that the operation is easy, the processing technology is simple, and the processing is convenient.

Referring to fig. 1, 2 and 6, for the beauty of the pot lid, the plastic upper lid 100 is provided with a cavity 130 opened on the upper end surface of the plastic upper lid 100, the fixing hole 110 is provided on the bottom wall 131 of the cavity 130, the cavity 130 is provided with a decoration piece 600, the decoration piece 600 shields the cavity 130, the fixing hole 110 is provided on the bottom wall 131 of the cavity 130, the second clamping structure 400 is positioned in the cavity 130, and the decoration piece 600 shields the cavity 130 on the upper end surface of the plastic upper lid 100, so that the second clamping structure 400 is not exposed, the beauty of the pot lid is increased, the pot lid separation caused by the mistaken touch of the metal connecting piece 210 by a user is prevented, and the use experience of the user is improved.

Specifically, the second buckle 610 is arranged on the decoration 600, the second buckle 610 is arranged on the bottom wall 131 of the concave cavity 130, the second buckle 610 is clamped in the second buckle groove 120, the decoration 600 is clamped and fixed in the concave cavity 130 through the second buckle 610 and the second buckle 610 groove, the clamping mode is used for fixing and installing conveniently, the decoration 600 is easy to detach when cleaning and maintenance are needed, meanwhile, the decoration 600 and the plastic upper cover 100 are in screw-free connection, and the problem that the internal sanitation of the kettle cover is influenced by rust of screws is avoided.

Referring to fig. 6, more specifically, the head of the second buckle 610 is provided with a guiding inclined plane 620, and by the guiding action of the guiding inclined plane 620, the second buckle 610 is more labor-saving when being clamped with the groove of the second buckle 610, and the assembly efficiency is improved.

Referring to fig. 1, in order to further enhance the aesthetic appearance of the pot lid, the upper end surface of the decoration 600 is flush with the upper end surface of the plastic upper lid 100, so that the appearance of the pot lid is smooth, the appearance of the pot lid is further more attractive, and the use experience of a user is enhanced.

Referring to fig. 1, 2 and 4, in the present embodiment, the lid is rotatably mounted on the body by a rotary bracket 300, and the rotary bracket 300 is fixed to the rear end of the plastic upper lid 100 by a fastener. The rotating bracket 300 is made of plastic material like the plastic upper cover 100, so that the two are convenient to connect. The first clamping structure is arranged at the tail end of the kettle cover, and the second clamping structure is arranged at the other side far away from the tail end of the kettle cover.

In other embodiments, the kettle cover can also be directly covered on the kettle body in a plug-in mode.

The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.

Claims (10)

1. The utility model provides a liquid heater, includes the kettle body and pot lid, and the pot lid sets up on the kettle body, and the pot lid is including upper plastic lid, the metal lower cover of arranging from top to bottom, forms holding chamber, its characterized in that between upper plastic lid and the metal lower cover: the plastic upper cover is connected with the metal lower cover through a first clamping structure and a second clamping structure, the first clamping structure and the second clamping structure are oppositely arranged at two sides of the kettle cover, the second clamping structure comprises a fixing hole formed in the plastic upper cover and a metal connecting sheet located in the accommodating cavity, one end of the metal connecting sheet is connected with the metal lower cover, and the other end of the metal connecting sheet upwards penetrates through the fixing hole and then is clamped on the upper end face of the plastic upper cover.

2. A liquid heater as claimed in claim 1, wherein: the connecting wire of the first clamping structure and the second clamping structure passes through the center of the kettle cover.

3. A liquid heater as claimed in claim 1, wherein: the metal connecting sheet is provided with a bending part, and the bending part upwards penetrates out of the fixing hole and is bent to be clamped on the upper end face of the plastic upper cover.

4. A liquid heater as claimed in claim 3, wherein: the metal connecting piece comprises a bottom piece and a side piece extending upwards from the end part of the bottom piece, the bottom piece is welded on the upper end surface of the metal lower cover, the side piece upwards penetrates out of the fixing hole, and the side piece is clamped on the upper end surface of the plastic upper cover.

5. A liquid heater as claimed in claim 1, wherein: the metal connecting sheet is provided with an elastic buckle, and the elastic buckle is clamped on the upper end face of the plastic upper cover after penetrating out of the fixing hole upwards.

6. A liquid heater as claimed in any one of claims 1 to 5, wherein: the first clamping structure comprises a first buckle arranged on the metal lower cover and a first buckle groove arranged on the plastic upper cover, the first buckle transversely extends, and the first buckle is clamped in the first buckle groove.

7. A liquid heater as claimed in any one of claims 1 to 5, wherein: the plastic upper cover is provided with a concave cavity which is opened on the upper end surface of the plastic upper cover, and the fixing hole is arranged on the bottom wall of the concave cavity.

8. A liquid heater as claimed in claim 7, wherein: and the concave cavity is provided with a decoration piece, and the decoration piece shields the concave cavity.

9. A liquid heater as claimed in claim 8, wherein: the decoration is provided with a second buckle, the bottom wall of the concave cavity is provided with a second buckle groove, and the second buckle is clamped in the second buckle groove.

10. A liquid heater as claimed in claim 8, wherein: the upper end face of the decorating part is flush with the upper end face of the plastic upper cover.