CN212394623U

CN212394623U - Cooking utensil with elastic terminal

Info

Publication number: CN212394623U
Application number: CN202020606762.7U
Authority: CN
Inventors: 谢勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-26
Anticipated expiration: 2030-04-17

Abstract

The invention discloses a cooking utensil with an elastic terminal, which is characterized by comprising: the container is arranged on the device body and is used as an elastic terminal for electrically connecting and transmitting an electric signal, and the supporting plate is used for fixing the elastic terminal; the invention has the advantages that the technical scheme is suitable for cooking appliances using non-metal containers and metal containers, has the characteristics of simple structure and process, low production cost, high reliability and the like, and effectively solves the problems of no obstacle of detection signals, stable transmission technology or related technology.

Description

Cooking utensil with elastic terminal

Technical Field

The invention relates to the technical field of kitchen appliances, in particular to a cooking appliance which uses a non-metal container and is provided with an elastic terminal for signal transmission by adopting safe working voltage.

Background

Use the non-metallic container's of environmental protection pollution-free cooking utensil, can realize culinary art intelligent control, promote culinary art performance, extend the culinary art function, can in time discover again that the container is damaged, in time cut off power supply, guarantee safety, two major requirements that urgently need to solve are: on the one hand, a detection circuit for detecting whether the container is broken or not and the temperature or pressure signals generated by the detection circuit and the detection signals for detecting whether the container is broken or not are arranged on the container, and on the other hand, the temperature or pressure signals and the detection signals for detecting whether the container is broken or not are transmitted to the appliance without obstacles, stably and reliably.

No matter the container and the appliance are of a split structure or an inseparable integrated structure, when the detection circuit is arranged on the container, the detection circuit and the control part are electrically connected with each other through terminals or ports, the contact resistance after connection is large and whether contact is good and reliable, the detection circuit is particularly important for barrier-free and stable transmission of detection signals, otherwise, because of transmission errors or failure of the detection signals, the cooking appliance loses intelligent control and cooking performance is affected, and the power supply cannot be timely cut off due to breakage of the container, so that property or personal injury accidents occur.

Disclosure of Invention

The invention aims to at least solve one of the technical problems of the non-metal container cooking utensil, the unobstructed detection signal, the stable transmission technology or the related technology.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cooking utensil having an elastic terminal, including:

the container is arranged on the device body and is used as an elastic terminal for electrically connecting and transmitting an electric signal, and the supporting plate is used for fixing the elastic terminal;

the device comprises the following specific steps: the device is specifically a main body of the cooking appliance and consists of a main board, a control board, an electric heating disc and an electric connecting wire which are arranged in a shell and electrically connected;

a container: the container is a non-metal concave vessel for containing a heating object, and a detection circuit is arranged on the outer surface of the container;

an elastic terminal: the elastic terminal is an elastic conductive device, one end of the elastic terminal is connected with a lead, and the other end of the elastic terminal is an elastic telescopic surface;

supporting plate: the supporting plate is used for supporting and fixing the elastic terminal and is provided with a threading notch and a screw mounting hole;

a housing: the shell is provided with a hole for sleeving the elastic terminal and a screw column for mounting the supporting plate;

the detection circuit: the detection circuit is an electronic paste which is printed and sintered on the outer surface of the container, generates a detection signal by using a safe working voltage and is provided with a signal transmission port.

Further, a cooking utensil with elastic terminal, its characterized in that, the container is the components of a whole that can function independently structure or inseparable integrative structure with the ware body, elastic terminal passes the hole from upwards down, upwards hold up by the layer board and fix on the shell, elastic terminal wire and mainboard electrical connection, when the container was arranged in on the ware body, set up the detection circuit port at container bottom surface, the elastic expansion face of compression elastic terminal produced elasticity interference fit, detection circuit is through elastic terminal and wire, to mainboard transmission temperature detection signal or pressure detection signal, or again the damaged detection signal of container.

Further, the cooking utensil with elastic terminal, characterized by that includes: an electric kettle, a health preserving kettle, an electric cooker, an electric steamer, an electric chafing dish, an electric stewpot, an electric pressure cooker, an air fryer, a deep fryer, an electric heating multipurpose pot and a wall breaking machine.

The invention adopts the following additional technical scheme:

the elastic terminal is a metal spring or elastic conductive silicon rubber.

The elastic terminal is an independent device or a combined device of a plurality of parts.

The supporting plate is an independent device with only a single function, or an independent device or a combined device with multiple functions.

The invention has the advantages that the technical scheme is suitable for cooking appliances using non-metal containers and metal containers, has the characteristics of simple structure and process, low production cost, high reliability and the like, and effectively solves the problems of no obstacle of detection signals, stable transmission technology or related technology. Additional features and advantages will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is an axial exploded view of one orientation of an embodiment cooking appliance;

FIG. 2 is an isometric exploded view of another orientation of the embodiment cooking appliance;

FIG. 3 is a cross-sectional view of an embodiment cooking appliance;

FIG. 4 is an isometric view of the housing of the embodiment;

FIG. 5 is a partial cross-sectional view of an embodiment housing;

FIG. 6 is an isometric view of an embodiment sprung terminal;

FIG. 7 is an isometric view of an embodiment pallet.

Reference numerals: 5. a container; 51. a detection circuit; 6. a device body; 61. a housing; 61A, holes; 61B, a screw post; 7. an elastic terminal; 71. a wire; 72. a telescopic surface; 8. a support plate; 81. a notch; 82. and (7) installing holes.

The specific implementation mode is as follows:

embodiments of the invention will now be described in detail with reference to the drawings, wherein like reference numerals designate identical or similar elements or elements having identical or similar functions. The following examples are illustrative only for the purpose of illustrating the present invention and are not to be construed as simply limiting the invention.

The description of the invention refers to conceptual illustrations. Electrical connection: the term "electrical connection" is used broadly to refer to the collection of all electrical circuits in an electrical product, including power connection components such as power plugs, power terminals, etc., power lines, internal wires, internal connection components, etc., and the term "electrical connection" is used only to refer to all ways of connecting different conductors inside the product; the terms and terminology of "safety voltage", "control board", "main board", "electric heating plate", "connecting wire", etc. should be interpreted broadly in conjunction with the description herein based on the known art, unless explicitly stated or limited otherwise. Therefore, the meanings of the above-mentioned nouns and terms in the present invention can be understood according to specific situations by those skilled in the art.

An embodiment of the present invention, a cooking appliance provided with an elastic terminal of the present invention will be described with reference to fig. 1 to 7.

The technical scheme of the invention is that the cooking utensil provided with the elastic terminal is characterized by comprising: as shown in fig. 1 to 3, the container (5) provided on the device body (6) serves as an elastic terminal (7) electrically connected to transmit an electric signal, and a support plate (8) for fixing the elastic terminal (7).

The cooking utensil comprises a utensil body (6), wherein the utensil body (6) is a main body of the cooking utensil and consists of a main board, a control board, an electric heating disc and an electric connecting line which are arranged in a shell (61) and are electrically connected, and parts in the utensil body (6), corresponding structural relation and connecting mode are not important to protection of the invention and are all referred to by the prior art, so that the parts are not described in the specification and the drawings of the specification again, but are not considered to be limiting of the invention.

The container (5) is a concave vessel which is provided with a wall thickness of more than 1.5mm, is used for containing a heating object and is made of glass or ceramic or a nonmetal material compounded by the glass and the ceramic, and a detection circuit (51) for detecting temperature, pressure and whether the container (5) is damaged is arranged on the outer surface of the container (5).

As shown in fig. 6, the elastic terminal (7) is made of a metal spring, a metal elastic sheet, or an elastic conductive silicone rubber, wherein one end of the metal spring, the metal elastic sheet, or the elastic conductive silicone rubber is connected to a wire (71), and the other end of the metal elastic sheet is an elastic conductive device of an elastic expansion surface (72), further, the elastic terminal (7) is an independent device, or a combination device of multiple parts, for example, when the elastic terminal (7) is a metal spring, in order to increase an electrical contact area, reduce a contact resistance, and reduce a contact electromotive force, a technical scheme of sleeving a metal sleeve on one end of the elastic expansion surface (72) may be selected, but from comprehensive requirements and performance of practical applications, the elastic terminal (7) is preferably a compression spring made of a stainless steel wire, and does not have a metal sleeve.

The supporting plate (8) is used for supporting and fixing the elastic terminal (7), is provided with a notch (81) for facilitating the wire (71) of the elastic terminal (7) to penetrate through and is provided with a non-metal device of a screw mounting hole (82) for mounting and fixing the supporting plate (8), the supporting plate (8) is an independent device with only a single function, and the supporting plate (8) shown in the drawing is only used for supporting and fixing the elastic terminal (7) and does not have other purposes and functions or is an independent device or a combined device with multiple purposes and functions, specifically, one or more parts mainly mount and fix other parts and mainly support and fix the elastic terminal (7) or mainly support and fix the elastic terminal (7) and have the purposes and functions of mounting other parts during structural design.

The housing (61), as shown in fig. 1 to 3, in the embodiment, the housing (61) is only a part of the whole housing of the known appliance, therefore, the housing (61) is a single part or a plurality of parts, and in order to better describe the claims, as shown in fig. 4 and 5, the housing (61) in the embodiment is a part where the elastic terminal (7) and the supporting plate (8) can be installed, therefore, the housing (61) is provided with a hole (61A) for sleeving the elastic terminal (7), a screw column (61B) for installing the supporting plate (8), further, the hole (61A) is a straight hole or a step hole, and the screw column (61B) for installing the supporting plate (8) or a column arranged on other parts is replaced by a column which is pressed against the supporting plate (8) from bottom to top.

The detection circuit (51) is printed and sintered on the outer surface of the container, safe working voltage is used, working current is milliampere (mA) level or microampere (nA) level, temperature and pressure detection signals and open circuit or connection signals can be generated, and electronic paste with a signal transmission port, such as printable and sintered conductive carbon paste, copper paste, silver paste, thermistor or thermocouple paste, piezoresistor paste and the like can be used.

Furthermore, the cooking utensil with the elastic terminal is characterized in that the container (5) and the utensil body (6) are of a split structure or an inseparable integrated structure, the elastic terminal (7) penetrates through the hole (61A) from bottom to top and is upwards supported and fixed on the shell (61) by the supporting plate (8), a lead (71) of the elastic terminal (7) is electrically connected with the main board, an elastic expansion surface (72) of the elastic terminal (7) extends out of the upper surface of the shell (61), when the container (5) is placed on the utensil body (6), the elastic terminal (7) is compressed by the weight of the container (5) to enable the elastic expansion surface (72) to generate elastic deformation, a port of a detection circuit (51) arranged on the outer surface of the bottom of the container (5) generates elastic fit with the elastic expansion surface (72) of the compressed elastic terminal (7) in an interference manner, and the detection circuit (51) and the elastic terminal (7) form a reliable structure, The detection circuit (51) transmits a temperature detection signal or a pressure detection signal to the mainboard through the elastic terminal (7) and the lead (71) or transmits a detection signal indicating whether the container is damaged or not, specifically, the generation of the damage detection signal refers to the phenomenon that the detection circuit (51) is printed and sintered on the container (5), the detection circuit (51) is broken due to the damage of the container (5) and the transmission of the electric signal is interrupted, and further, when the detection circuit (51) is printed and sintered by conductive carbon paste only when the detection of the damage of the container (5) is needed, the transmission technical scheme of the detection signal is very reliable and important for the transmission of the detection signal generated by the container (5).

Claims

1. A cooking appliance provided with a resilient terminal, comprising:

2. The cooking utensil of claim 1, wherein the container and the body are separated or inseparable, the resilient terminal passes through the hole from bottom to top, and is supported and fixed on the housing by the supporting plate, the resilient terminal is electrically connected with the main board through a wire, when the container is placed on the body, a detection circuit port arranged on the outer surface of the bottom of the container compresses the resilient surface of the resilient terminal to generate resilient interference fit, and the detection circuit transmits a temperature detection signal or a pressure detection signal to the main board through the resilient terminal and the wire, and then transmits a detection signal indicating whether the container is damaged or not.

3. A cooking appliance provided with a resilient terminal as claimed in claim 1, comprising: an electric kettle, a health preserving kettle, an electric cooker, an electric steamer, an electric chafing dish, an electric stewpot, an electric pressure cooker, an air fryer, a deep fryer, an electric heating multipurpose pot and a wall breaking machine.

4. The cooking utensil of claim 1 wherein the resilient terminals are metal springs or resilient conductive silicone rubber.

5. The cooking appliance provided with the elastic terminal as claimed in claim 1, wherein the elastic terminal is a separate device or a combined device of a plurality of parts.

6. The cooking utensil of claim 1 wherein the support plate is a single-function stand-alone device or a combination of multiple-function stand-alone devices.