阅读说明：本技术 一种用于冰箱门体的固定锁紧装置 (Fixing and locking device for refrigerator door body ) 是由 陆涛 蔡训儒 于 2021-01-15 设计创作，主要内容包括：本发明公开了一种用于冰箱门体的固定锁紧装置,涉及冰箱技术领域。本发明包括冰箱,冰箱包括冰箱门体和冰箱箱体,冰箱内设置有控制冰箱门体关闭的电磁铁,电磁铁包括铁芯、线圈和衔铁；冰箱内设置有与电磁铁电性连接的冰箱电路板。本发明通过设置电磁铁,当冰箱门体开门的过程中,对电磁铁进行断电,从而更方便的将冰箱门体打开。当冰箱门体关闭过程中,对电磁铁进行供电,电磁铁具有较强的吸附能力,使得冰箱门关闭严实,通过该方式可以改变电磁铁磁力的大小,如电流强度、缠绕铁芯上线圈的圈数、铁芯的大小形状等来满足不同容积冰箱箱体及箱门体所需的吸附力。(The invention discloses a fixing and locking device for a refrigerator door body, and relates to the technical field of refrigerators. The refrigerator comprises a refrigerator door and a refrigerator body, wherein an electromagnet for controlling the refrigerator door to close is arranged in the refrigerator and comprises an iron core, a coil and an armature; a refrigerator circuit board electrically connected with the electromagnet is arranged in the refrigerator. According to the invention, by arranging the electromagnet, the electromagnet is powered off when the refrigerator door body is opened, so that the refrigerator door body is more conveniently opened. When the refrigerator door body closes the in-process, supply power to the electro-magnet, the electro-magnet has stronger adsorption efficiency for the refrigerator door is closed tightly, can change the size of electro-magnet magnetic force through this mode, satisfies different volume refrigerator boxes and the required adsorption affinity of box door body like current strength, the number of turns of winding coil on the iron core, the size shape of iron core etc..)

1. The utility model provides a fixed locking device for refrigerator door, includes the refrigerator, the refrigerator includes refrigerator door and refrigerator box, its characterized in that: an electromagnet (1) for controlling the closing of a refrigerator door body is arranged in the refrigerator and comprises an iron core (101), a coil (102) and an armature (103);

the refrigerator is internally provided with a refrigerator circuit board electrically connected with the electromagnet (1), the refrigerator circuit board controls the electromagnet (1) to be powered off when the refrigerator door body is opened, and controls the electromagnet (1) to be powered on when the refrigerator door body is closed, so that the refrigerator door body is opened and closed.

2. The fixing and locking device for the refrigerator door body is characterized in that an iron core (101) and a coil (102) are mounted at the upper end and/or the lower end of the refrigerator door body, and an armature (103) is arranged at the position, corresponding to the iron core (101) and the coil (102), of the upper end or the lower end of the refrigerator body.

3. The fixing and locking device for the refrigerator door according to claim 1, characterized in that an iron core (101) and a coil (102) are mounted at the upper end and/or the lower end of the refrigerator body, and an armature (103) is arranged at the position of the upper end or the lower end of the refrigerator door corresponding to the iron core (101) and the coil (102).

Technical Field

The invention belongs to the technical field of refrigerators, and particularly relates to a fixing and locking device for a refrigerator door body.

Background

As is known, a refrigerator is used as a storage container for storing food or storing objects with low temperature, and is widely used in places such as families, hotels, hospitals and the like, and a door body of an existing refrigerator is usually locked by a limiting block at the lower end of the door body in the opening and closing processes, so that the refrigerator is an indispensable part of the refrigerator. The stopper often relies on its interference fit, realizes the closure and the spacing of a body through interference fit and the deformation of self, and this kind of stopper can only be to specific a certain section refrigerator, in case the refrigerator volume difference is great, just need research and development debugging to the stopper again, wastes time and energy. Once the interference amount is not controlled well, the door body is difficult to close or is not closed tightly, and the experience feeling is very poor.

Disclosure of Invention

The invention aims to provide a fixing and locking device for a refrigerator door body. When the refrigerator door body closes the in-process, supply power to the electro-magnet, the electro-magnet has stronger adsorption efficiency for the refrigerator door is closed tightly, can change the size of electro-magnet magnetic force through this mode, satisfies different volume refrigerator boxes and the required adsorption affinity of box door body like current strength, the number of turns of winding coil on the iron core, the size shape of iron core etc..

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a fixed locking device for a refrigerator door, which comprises a refrigerator, wherein the refrigerator comprises a refrigerator door and a refrigerator body, an electromagnet for controlling the refrigerator door to close is arranged in the refrigerator, and the electromagnet comprises an iron core, a coil and an armature iron; the refrigerator is internally provided with a refrigerator circuit board electrically connected with the electromagnet, the refrigerator circuit board controls the electromagnet to be powered off when the refrigerator door body is opened, and the refrigerator circuit board controls the electromagnet to be powered on when the refrigerator door body is closed, so that the refrigerator door body is opened and closed.

Further, an iron core and a coil are mounted at the upper end or the lower end of the refrigerator door body, and armatures are arranged at the positions, corresponding to the iron core and the coil, of the upper end and/or the lower end of the refrigerator body.

Further, an iron core and a coil are mounted at the upper end or the lower end of the refrigerator body, and an armature is arranged at the position, corresponding to the iron core and the coil, of the upper end and/or the lower end of the refrigerator door body.

The invention has the following beneficial effects:

1. according to the refrigerator door opening device, the electromagnet is powered off when the refrigerator door is opened, so that the refrigerator door can be opened more conveniently. When the refrigerator door body is closed, the electromagnet is powered, and the electromagnet has strong adsorption capacity, so that the refrigerator door is closed tightly.

2. The invention can change the magnetic force of the electromagnet, such as the current intensity, the number of turns of the coil wound on the iron core, the size and the shape of the iron core, and the like, so as to meet the requirements of the refrigerator boxes and the door bodies with different volumes.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic diagram of an electromagnet of a fixing and locking device for a refrigerator door according to the present invention;

FIG. 2 is a control flow chart of an electromagnet when a refrigerator door is opened;

FIG. 3 is a control flow chart of the electromagnet when the refrigerator door is closed;

in the drawings, the components represented by the respective reference numerals are listed below:

1-electromagnet, 101-iron core, 102-coil, 103-armature.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1, the invention relates to a fixing and locking device for a refrigerator door, which comprises a refrigerator, wherein the refrigerator comprises a refrigerator door and a refrigerator body, an electromagnet 1 for controlling the refrigerator door to close is arranged in the refrigerator, and the electromagnet comprises an iron core 101, a coil 102 and an armature 103; the refrigerator is internally provided with a refrigerator circuit board electrically connected with the electromagnet 1, the refrigerator circuit board controls the electromagnet 1 to be powered off when the refrigerator door body is opened, and the refrigerator circuit board controls the electromagnet 1 to be powered on when the refrigerator door body is closed, so that the refrigerator door body is opened and closed.

Preferably, an iron core 101 and a coil 102 are mounted at the upper end and/or the lower end of the refrigerator door body, an armature 103 is arranged at the position, corresponding to the iron core 101 and the coil 102, of the upper end and/or the lower end of the refrigerator body, one end of the coil 102 is provided with a corresponding line terminal, the coil 102 extends out of the refrigerator door body door shaft and is connected with a refrigerator circuit board, as shown in fig. 2, when the refrigerator door body is opened, the coil 102 is powered off, electromagnetic force disappears, the iron core 101 and the armature 103 are disconnected, the magnetism of the electromagnet 1 is removed, the suction force disappears, and the refrigerator door body is free of resistance when the refrigerator door; referring to fig. 3, when the refrigerator door is closed, the coil 102 is energized to generate electromagnetic force, and the iron core 101 and the armature 103 are attracted to each other, so that the refrigerator door and the refrigerator body are closed tightly.

Example two

Referring to fig. 1, the invention relates to a fixing and locking device for a refrigerator door, which comprises a refrigerator, wherein the refrigerator comprises a refrigerator door and a refrigerator body, an electromagnet 1 for controlling the refrigerator door to close is arranged in the refrigerator, and the electromagnet comprises an iron core 101, a coil 102 and an armature 103; the refrigerator is internally provided with a refrigerator circuit board electrically connected with the electromagnet 1, the refrigerator circuit board controls the electromagnet 1 to be powered off when the refrigerator door body is opened, and the refrigerator circuit board controls the electromagnet 1 to be powered on when the refrigerator door body is closed, so that the refrigerator door body is opened and closed.

Preferably, an iron core 101 and a coil 102 are mounted at the upper end or the lower end of the refrigerator body, an armature 103 is arranged at the position, corresponding to the iron core 101 and the coil 102, of the upper end or the lower end of the refrigerator door body, one end of the coil 102 is provided with a corresponding line terminal and is connected with a refrigerator circuit board on the refrigerator body, as shown in fig. 2, when the refrigerator door body is opened, the coil 102 is powered off, electromagnetic force disappears, the iron core 101 and the armature 103 are disconnected, the magnetism of the electromagnet 1 is removed, the suction force disappears, and the refrigerator door body is free of resistance when being opened, so that the refrigerator; referring to fig. 3, when the refrigerator door is closed, the coil 102 is energized to generate electromagnetic force, and the iron core 101 and the armature 103 are attracted to each other, so that the refrigerator door and the refrigerator body are closed tightly.

In this way, the required adsorption force of refrigerator bodies and refrigerator door bodies with different volumes can be satisfied by changing the magnetic force of the electromagnet 1, such as the current intensity, the number of turns of the coil wound on the iron core, the size and the shape of the iron core, and the like. Meanwhile, the refrigerator door body can be tightly closed through the electromagnet 1, so that the magnet in the refrigerator door seal can be eliminated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.