CN219275899U

CN219275899U - Butter knife capable of heating and controlling temperature

Info

Publication number: CN219275899U
Application number: CN202320259887.0U
Authority: CN
Inventors: 黄雅含
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-30
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to a butter knife capable of heating and controlling temperature, which comprises a shell, a blade and an electric control assembly arranged in the shell, wherein the electric control assembly comprises a main control board, a battery and a heating sheet, the main control board is electrically connected with an NTC constant temperature sensor and an NTC overtemperature sensor for controlling the heating sheet to work, the heating sheet and the NTC constant temperature sensor are wrapped in the blade, one end of the blade, which is close to the shell, is provided with a mounting seat, the NTC overtemperature sensor is fixed in the mounting seat and is connected with the heating sheet, the heating sheet is controlled by the NTC constant temperature sensor and the NTC overtemperature sensor, the NTC constant temperature sensor can control the heating sheet to work and continuously reach the preset constant temperature, when the NTC constant temperature sensor fails and the heating sheet is heated to exceed the preset temperature of the NTC overtemperature sensor, the NTC overtemperature sensor can control the heating sheet to stop working, the integral use safety can be improved, and potential safety hazards are avoided.

Description

Butter knife capable of heating and controlling temperature

Technical Field

The utility model relates to the field of butter cutters, in particular to a butter cutter capable of heating and controlling temperature.

Background

At present, the butter knife on the market is generally manufactured by stamping and polishing stainless steel materials and is cut by utilizing the saw tooth shape of a knife edge, but as butter is usually stored in a refrigerator refrigerating chamber, the hardness of the refrigerated butter is too high, and the butter knife on the market is difficult to cut the refrigerated butter.

There is also butter sword that electrified heating appears on the market at present, including handle and blade, the blade is connected in the front end of handle, is equipped with heat-generating body and NTC accuse temperature probe in the blade, and heat-generating body and NTC accuse temperature probe are located the one end and the control panel connection of handle, and NTC accuse temperature probe is close to the blade front end setting. The existing butter knife with the controlled heating has the following defects: 1) The heating body heats one end of the blade, so that the blade is heated unevenly; 2) The handle is not provided with a waterproof structure, so that the handle has poor waterproof performance and the overall service life is influenced; 3) In the process of heating the blade by the heating body, overheat protection is not arranged, and potential safety hazards exist.

Disclosure of Invention

The utility model aims to solve the defects and provide the butter knife capable of heating and controlling the temperature, which can heat the blade and avoid butter from being adhered to the surface of the blade.

The object of the utility model is achieved by:

the utility model provides a butter sword of heatable accuse temperature, includes casing, blade and the automatically controlled subassembly that sets up in the casing, and the one end that the casing was kept away from to the blade outwards extends and is in line with the casing, and automatically controlled subassembly includes main control board, battery and piece that generates heat, and battery and piece that generates heat all carry out electric connection with the main control board, main control board electric connection has NTC constant temperature sensor and NTC super temperature sensor that are used for controlling the piece work that generates heat, and piece and NTC constant temperature sensor all wrap up in the inside of blade, and the blade is close to an end of casing and is equipped with the mount pad, and NTC super temperature sensor fixes in the mount pad, and is connected with the piece that generates heat, and the casing is close to an end of blade and is equipped with the protecgulum to be equipped with waterproof circle at the medial surface of protecgulum, and the mount pad of blade passes protecgulum and waterproof circle in proper order to fix inside the casing, and an end that the blade was kept away from to the casing is equipped with the silica gel back.

Further, the inside of casing is equipped with the inner bag seat, and the one end of inner bag seat is equipped with the reference column of lateral extension, leaves the locating hole that is used for mating penetrating the reference column on the mount pad to lock fixedly through the screw.

Further, the main control board is electrically connected with a main control switch and a charging port, the main control switch is fixed on the liner seat, the main control switch extends to the surface of the shell, the charging port extends to the silica gel rear cover, and a sealing silica gel cover which can be used for covering the charging port is arranged on the silica gel rear cover.

Further, the shell is formed by matching and combining an upper shell and a lower shell, and the upper shell and the lower shell are locked and fixed through screws.

Further, a hanging hole is formed in the tail end, away from the shell, of the blade. The butter knife can be hung and stored through the hanging hole.

The beneficial effects of the utility model are as follows: the inside of blade is provided with the piece that generates heat that can heat the blade, evenly heat the blade through the piece that generates heat, ensure that the blade is heated evenly, the NTC constant temperature sensor of being wrapped up in the blade inside simultaneously can be used to the response piece that generates heat, and control makes the piece work that generates heat and last to reach preset invariable temperature, when cutting butter through the blade after heating, can avoid butter to be stained with at the blade surface, simultaneously, set up protecgulum and the silica gel back lid that has waterproof function, can not only increase the use or during the cleanness convenience, but also can prolong the life of product, in addition, the piece that generates heat is controlled by NTC constant temperature sensor and NTC overtemperature sensor, NTC constant temperature sensor can control the piece work that generates heat and last to reach preset invariable temperature, when NTC constant temperature sensor breaks down and become invalid, and the piece that generates heat when exceeding NTC overtemperature sensor's preset temperature, can be controlled by NTC overtemperature sensor and generate heat the piece electricity and stop work, the security of whole use can be improved, the potential safety hazard of avoiding existence.

Drawings

FIG. 1 is a schematic exploded view of a butter knife with a heating and temperature control function;

FIG. 2 is a partially exploded view of a butter knife with a heating and temperature control function according to the present utility model;

FIG. 3 is a top view of a heatable temperature-controlled butter knife of the present utility model;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;

FIG. 5 is an exploded view of the structure of the heatable temperature-controlled middle blade and liner seat of the present utility model;

FIG. 6 is a schematic diagram of a circuit frame of a butter knife with a heating and temperature control function according to the utility model;

in the figure, the solar energy battery comprises a 1-upper shell, a 2-lower shell, a 3-blade, a 4-hanging hole, a 5-heating sheet, a 6-mounting seat, a 7-NTC overheat sensor, an 8-lithium battery, a 9-main control panel, a 10-main control switch, a 11-charging port, a 12-key, a 13-silica gel rear cover, a 14-front cover, a 15-waterproof ring, a 16-liner seat, a 17-positioning column, 18-screws, a 19-rubber plug and a 20-NTC overheat sensor.

Description of the embodiments

The utility model is described in further detail below with reference to the drawings and the detailed description.

In this embodiment, referring to fig. 1-6, a butter knife capable of heating and controlling temperature in its implementation includes a casing, a blade 3 and an electric control assembly disposed in the casing, where one end of the blade 3 far away from the casing extends outwards and is in line with the casing, and one end of the blade 3 far away from the casing is provided with a hanging hole 4. The butter knife can be hung and stored through the hanging hole 4. The shell is formed by matching and combining an upper shell 1 and a lower shell 2, the upper shell 1 and the lower shell 2 are locked and fixed through screws 18, and a rubber plug 19 for covering the screws 18 is arranged.

The electric control assembly comprises a main control board 9, a battery and a heating piece 5, wherein the battery and the heating piece 5 are electrically connected with the main control board 9, the battery of the embodiment adopts a model 18650 lithium battery 8, and as shown in fig. 6, the main control board 9 is electrically connected with an NTC constant temperature sensor 20 and an NTC overtemperature sensor 7 for controlling the heating piece to work. The heating sheet 5 is controlled by the NTC constant temperature sensor 20 and the NTC overtemperature sensor 7, the NTC constant temperature sensor 20 can control the heating sheet 5 to work and continuously reach the preset constant temperature, when the NTC constant temperature sensor 20 fails and fails, and the heating sheet 5 is heated to exceed the preset temperature of the NTC overtemperature sensor 7, the NTC overtemperature sensor 7 can control the heating sheet 5 to be powered off to stop working, the safety of the whole use can be improved, and potential safety hazards are avoided.

As shown in fig. 1 and 5, the heating sheet 5 and the NTC constant temperature sensor 20 are wrapped in the blade, one end of the blade 3, which is close to the housing, is provided with a mounting seat 6, the NTC overtemperature sensor 7 is fixed in the mounting seat 6 and is connected with the heating sheet 5, one end of the housing, which is close to the blade 3, is provided with a front cover 14, and the inner side surface of the front cover 14 is provided with a waterproof ring 15, the mounting seat 6 of the blade 3 sequentially passes through the front cover 14 and the waterproof ring 15 and is fixed in the housing, one end of the housing, which is far away from the blade 3, is provided with a silica gel rear cover 13, and the front cover 14 and the silica gel rear cover 13, which have waterproof functions, are arranged, so that convenience in use or cleaning can be increased, and the service life of a product can be prolonged.

In addition, the inside of casing is equipped with inner bag seat 16, and the one end of inner bag seat 16 is equipped with two transversely extending reference column 17, leaves two locating holes that are used for mating penetrating reference column 17 on the mount pad 6 to lock fixedly through screw 18. The main control board 9 is also electrically connected with a main control switch 10 and a charging port 11, the main control switch 10 is fixed on a liner seat 16, the main control switch 10 extends to the surface of the shell, a key 12 corresponding to the position of the main control switch 10 is arranged on the upper shell 1, the charging port 11 extends to a silica gel rear cover 13, and a sealing silica gel cover which can be used for covering the charging port 11 is arranged on the silica gel rear cover 13.

The foregoing is a further detailed description of the utility model in connection with specific preferred embodiments, and is not intended to limit the practice of the utility model to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model, and the scope of the utility model is to be considered as the scope of the utility model.

Claims

1. Butter sword of heatable accuse temperature, including casing, blade and the automatically controlled subassembly of setting in the casing, the one end that the casing was kept away from to the blade outwards extends and is in line with the casing, and automatically controlled subassembly includes main control panel, battery and piece that generates heat, and battery and piece that generates heat all carry out electric connection, its characterized in that with main control panel: the utility model discloses a solar energy heating device, including main control panel, blade, shell, front cover, waterproof circle, shell and back cover, the main control panel electric connection has NTC constant temperature sensor and NTC overheat sensor that are used for controlling the piece work that generates heat, and piece and NTC constant temperature sensor all wrap up in the inside of blade that generates heat, and the blade is close to an end of casing and is equipped with the mount pad, and NTC overheat sensor fixes in the mount pad, and is connected with the piece that generates heat, and an end that the shell is close to the blade is equipped with the protecgulum to be equipped with waterproof circle at the medial surface of protecgulum, and the mount pad of blade passes protecgulum and waterproof circle in proper order to fix inside the shell, and an end that the shell kept away from the blade is equipped with the silica gel back cover.

2. The heatable temperature-controlled butter knife according to claim 1, characterized in that: the inside of casing is equipped with the inner bag seat, and the one end of inner bag seat is equipped with the reference column of lateral extension, leaves the locating hole that is used for mating penetrating the reference column on the mount pad to lock fixedly through the screw.

3. The heatable temperature-controlled butter knife according to claim 2, characterized in that: the main control board is further electrically connected with a main control switch and a charging port, the main control switch is fixed on the liner seat, the main control switch extends to the surface of the shell, the charging port extends to the silica gel rear cover, and a sealing silica gel cover capable of covering the charging port is arranged on the silica gel rear cover.

4. A heatable temperature-controlled butter knife according to any one of claims 1-3, characterized in that: the shell is formed by matching and combining an upper shell and a lower shell, and the upper shell and the lower shell are locked and fixed through screws.

5. A heatable temperature-controlled butter knife according to any one of claims 1-3, characterized in that: one end of the blade, which is far away from the shell, is provided with a hanging hole.