CN216114972U

CN216114972U - Refrigerator door lamp switch and refrigerator

Info

Publication number: CN216114972U
Application number: CN202121862699.4U
Authority: CN
Inventors: 王卫; 刘亚雪; 吴焕栋; 胡涛
Original assignee: Guangdong Hck Refrigeration Technology Co ltd
Current assignee: Guangdong Hck Refrigeration Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-22
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to the technical field of switch structures, in particular to a refrigerator door lamp switch and a refrigerator, comprising: the lighting lamp comprises a shell, a button, a fixed shaft, a rotating block, a limiting rod, a guide rod, a spring, a lighting lamp triggering component, a fan triggering component and a middle triggering component, wherein the button is arranged on the shell; the rotating block is arranged in the shell, a mounting hole is formed in the rotating block, and the fixing shaft is sleeved in the mounting hole; the rotating block is in a cam shape or a triangle-like shape, the interior of the rotating block is hollow, and the limiting rod is arranged in the hollow position of the rotating block; the left side of the rotating block is in contact with the button, and the right side of the rotating block is in contact with the middle trigger component; the lighting lamp triggering component, the fan triggering component and the middle triggering component are all arranged in the shell; and when the button is pressed, the button pushes the rotating block to rotate, so that the middle trigger part is contacted with the fan trigger part, the button is released, and all parts reset.

Description

Refrigerator door lamp switch and refrigerator

Technical Field

The utility model relates to the technical field of switch structures, in particular to a refrigerator door lamp switch and a refrigerator.

Background

At present, the refrigerator is generally provided with a fan for helping cold air circulation and a lighting lamp for conveniently storing and taking articles after the door is opened, and when the door of the refrigerator is closed, the lighting lamp extinguishes the fan and is opened; when the refrigerator door is opened, the lighting lamp lights the fan to stop rotating. This function is achieved by a refrigerator door switch. The refrigerator door switch is installed on the refrigerator body near the refrigerator door, and controls the on and off of the lamp and the rotation and stop of the fan by combining the switch push rod and the refrigerator door. At present, the material of a trigger part of a refrigerator door lamp switch is generally conductive, a part of the material leaks outwards, and if conductive liquid flows to the exposed trigger part carelessly, a circuit can be short-circuited to cause the switch failure; and the driving block structure of the existing refrigerator door lamp switch is complex, and the driving stroke of the driving block is unstable, so that the switch is unstable in working.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a refrigerator door lamp switch which can prevent the door lamp switch from short circuit.

A refrigerator door lamp switch according to an embodiment of the present invention includes:

casing, button, fixed axle, turning block, gag lever post, guide arm, spring, light trigger part, fan trigger part and middle trigger part:

the shell is provided with the button; the fixed shaft is arranged on the inner side wall of the shell; the rotating block is provided with a mounting hole, and the fixed shaft is sleeved in the mounting hole; the rotating block is in contact with the button, the rotating block is in a cam shape or a triangle-like shape, and the rotating block is hollow; the limiting shaft is arranged on the inner side wall of the shell, the limiting rod is arranged below the fixed shaft, and the limiting rod is arranged in the hollow position of the rotating block; the guide rod is arranged in the shell and is arranged below the button; the spring is arranged in the shell, one end of the spring is arranged in the button, and the other end of the spring is sleeved on the guide rod; the illuminating lamp triggering part is arranged in the shell; the fan trigger component is arranged in the shell; the middle trigger component is arranged in the shell and is in contact with the rotating block; the middle trigger part is arranged between the lighting lamp trigger part and the fan trigger part.

The refrigerator door lamp switch according to the embodiment of the utility model has at least the following beneficial effects: when the button is pressed, the spring is in a compressed state, and the button pushes the rotating block to rotate, so that the middle trigger component is pushed to move, and the middle trigger component is contacted with the fan trigger component; and when the button is released, the spring restores to the original state to reset the button, and meanwhile, the middle trigger part also resets to be in contact with the illuminating lamp trigger part.

According to some embodiments of the utility model, the button is disposed within the housing at one end and exposed at the other end.

According to some embodiments of the utility model, the housing is provided with a guide groove for movement of the button.

According to some embodiments of the utility model, the blower trigger component comprises a blower contact and a blower contact, the blower contact is disposed at one end of the blower contact, and the blower contact is located at a higher position within the housing than the trigger point.

According to some embodiments of the utility model, the intermediate trigger member comprises a trigger point and a trigger piece, the trigger piece being provided with the trigger point at one end.

According to some embodiments of the utility model, the trigger piece comprises a vertically suspended portion and a fixed portion arranged along an upper right-angled position of the housing, the trigger point being provided at one end of the vertically suspended portion.

According to some embodiments of the utility model, the trigger point is arranged below the turning block.

According to some embodiments of the present invention, the illumination lamp triggering part comprises an illumination lamp contact piece and an illumination lamp contact point, the illumination lamp contact point is arranged at one end of the illumination lamp contact piece; the illuminating lamp contact is arranged below the rotating block, and the height of the illuminating lamp contact is the same as that of the trigger point.

A refrigerator according to some embodiments of the present invention includes:

the refrigerator door light switch, blower device, alarm device and illumination light of any of the above described embodiments; the illuminating lamp triggering part is connected with the illuminating lamp; the fan trigger component is connected with the fan device; the illuminating lamp and the alarm device are in series or parallel connection, and when the illuminating lamp and the alarm device are in series connection, a circuit branch where the illuminating lamp and the alarm device are located and a circuit branch where the fan is located are in parallel connection; when the two are in parallel connection, the lighting lamp, the alarm device and the fan are in parallel connection.

The refrigerator according to some embodiments of the utility model has at least the following beneficial effects: when the trigger point is in contact with the fan contact, the fan device works; when the trigger point is in contact with the contact of the illuminating lamp, the illuminating lamp works; the contact time of the trigger point and the illuminating lamp exceeds 3 minutes, and the alarm device gives an alarm.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the assembled structure of the present invention;

FIG. 2 is a top plan view of the present invention after assembly;

FIG. 3 is a schematic diagram of the present invention in series with an illumination device;

fig. 4 is a schematic diagram of the lighting lamp and the alarm device of the utility model connected in parallel.

In the figure: 1. a housing; 2. a button; 3. rotating the block; 4. a guide bar; 5. a spring; 6. an illumination lamp triggering part; 601. a lighting lamp contact piece; 602. a lighting lamp contact; 7. a fan trigger component; 701. a fan contact plate; 702. a fan contact; 8. an intermediate trigger member; 801. a trigger piece; 802. a trigger point; 9. a guide groove; 10. a limiting rod; 11. and fixing the shaft.

Detailed Description

The embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout, and the embodiments described below with reference to the drawings are exemplary only and are not to be construed as limiting the utility model.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

A refrigerator door lamp switch of the present invention will be described with reference to fig. 1 and 2.

Referring to fig. 1 and 2, a refrigerator door lamp switch of an embodiment of the present invention includes: the lamp comprises a shell 1, a button 2, a rotating block 3, a guide rod 4, a spring 5, an illuminating lamp triggering part 6, a fan triggering part 7, a middle triggering part 8, a guide groove 9, a limiting rod 10 and a fixed shaft 11.

Wherein, the button 2 is arranged at the left side of the top of the shell 1; the fixed shaft 11 is arranged on the inner side wall of the shell 1, the rotating block 3 is provided with a mounting hole, the fixed shaft 11 is sleeved in the mounting hole, and the fixed shaft 11 is in clearance fit with the mounting hole, so that the rotating block 3 can freely rotate on the fixed shaft 11; the left side of the rotating block 3 is contacted with the button 2, and the button 2 pushes the rotating block 3 to swing rightwards when moving downwards; the rotating block 3 is in a cam shape or a triangle-like shape, and the rotating block 3 can reset according to the gravity of the rotating block in the resetting process of the part; the interior of the rotating block 3 is hollow, so that the weight of the rotating block 3 is reduced, and materials are saved; the limiting rod 10 is arranged on the inner side wall of the shell 1, is arranged below the fixed shaft 11 and is positioned in the hollow part of the rotating block 3, the limiting rod 10 can effectively limit the swinging radian of the rotating block 3, so that the downward movement stroke of the button 2 is limited, and the working stability of the refrigerator door lamp switch is ensured; the guide rod 4 is arranged in the shell 1, and the guide rod 4 is arranged below the button 2; one end of the spring 5 is arranged in the button 2, the other end of the spring is sleeved on the guide rod 4, the spring 5 is compressed downwards along the guide rod 4 when being pressed downwards, and when the pressure disappears, the spring 5 rebounds upwards to restore the original shape; the lighting lamp triggering part 6, the fan triggering part 7 and the middle triggering part 8 are all arranged in the shell 1, so that the short circuit of a circuit caused by exposing the parts is avoided; the middle trigger part 8 is contacted with the right side of the rotating block 3; the middle trigger part 8 is arranged between the lighting lamp trigger part 6 and the fan trigger part 7, so that the lighting lamp trigger part and the fan trigger part can move back and forth to trigger different parts.

In some embodiments of the present invention, the button 2 is disposed in the housing 1 at one end and exposed at the other end. As shown in fig. 1, the button 2 is disposed at the top of the housing 1 near the left side, and the button 2 is disposed half inside the housing 1 and half leaking outside, so as to apply pressure to the button 2.

In some embodiments of the utility model, the housing 1 is provided with a guide groove 9 for movement of the button 2. As shown in fig. 1 and 2, a guide groove 9 is provided near the left side on the top of the housing 1 to restrict the circumferential freedom of the push button 2 and move the push button 2 up and down.

In some embodiments of the utility model, the intermediate triggering part 8 comprises a triggering point 802 and a triggering sheet 801, and one end of the triggering sheet 801 is provided with the triggering point 802. As shown in fig. 1, the intermediate triggering part 8 is arranged at the right side of the rotating block 3, and the triggering piece 801 of the intermediate triggering part 8 is in contact with the rotating block 3, and the contact can be point contact, line contact or surface contact, so that the rotating block 3 can push the intermediate triggering part 8 to move; the trigger piece 801 is partially embedded in the right side wall of the housing 1, one part is arranged in the cavity of the housing 1, the trigger end of the cavity is provided with a trigger point 802, and when the rotating block 3 is not stressed, the trigger point 802 is in contact with the lighting lamp trigger part 6 on the left side.

In some embodiments of the utility model, the trigger plate 801 comprises a vertically depending portion and a fixed portion, the fixed portion being arranged along the upper right-angled position of the housing 1, the trigger point 802 being provided at one end of the vertically depending portion. As shown in fig. 1, a fixed portion of the trigger piece 801 is embedded and arranged at the right upper right-angle position of the housing 1; the vertical suspension part is arranged in the cavity of the shell 1 and can freely swing in the cavity; the trigger point 802 is arranged at the lowermost end of the vertically suspended portion and the trigger point 802 is located below the turning block 3 without being in contact with the turning block 3.

In some embodiments of the present invention, the illumination lamp triggering part 6 includes an illumination lamp contact plate 601 and an illumination lamp contact 602, the illumination lamp contact 602 is disposed at one end of the illumination lamp contact plate 601; the lamp contact 602 is disposed below the rotary block 3, and the height of the lamp contact 602 is the same as that of the trigger point 802. As shown in fig. 1, the lighting lamp triggering part 6 is disposed at the bottom of the housing 1, the lighting lamp triggering part 6 includes a lighting lamp contact plate 601 and a lighting lamp contact 602, the shape of the side foot contact plate is similar to a "U" shape, the lighting lamp contact 602 is disposed at one end of the side foot contact plate protruding upwards, the lighting lamp contact 602 is disposed at the lower right side of the rotary block 3, the height of the lighting lamp contact 602 is the same as that of the triggering point 802, and when the rotary block 3 is not stressed, the lighting lamp contact 602 is in contact with the triggering point 802.

In some embodiments of the present invention, the blower trigger assembly 7 includes a blower contact 701 and a blower contact 702, the blower contact 702 is disposed at one end of the blower contact 701, and the blower contact 702 is located at a higher position in the housing 1 than the trigger point 802 is located in the housing 1. As shown in fig. 1, the blower trigger part 7 includes a blower contact 701 and a blower contact 702, the shape of the blower contact 701 is similar to that of "7", and the blower contact 701 is disposed at the right side of the housing 1 at a height of one half of the height of the housing 1. One end of the fan contact plate 701 is provided with a fan contact 702, the position of the fan contact 702 in the housing 1 is higher than the trigger point 802, and when the intermediate trigger component 8 swings under thrust, the fan contact 702 contacts with the trigger point 802.

Referring now to fig. 3 to 4, a refrigerator in some embodiments of the present invention is described, including:

the refrigerator door light switch, the blower device, the alarm device, and the illumination light of any of the above-described embodiments; the illuminating lamp triggering part 6 is connected with an illuminating lamp; the fan trigger part 7 is connected with a fan device; the illuminating lamp and the alarm device are in series or parallel connection, as shown in fig. 3, when the illuminating lamp and the alarm device are in series connection, the circuit branch where the illuminating lamp and the alarm device are located and the circuit branch where the fan is located are in parallel connection; as shown in fig. 4, when the two are in parallel, the lighting lamp, the alarm device and the fan are in parallel.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present 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.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A refrigerator door light switch, comprising:

a housing;

a button, the housing being provided with the button;

the fixed shaft is arranged on the inner side wall of the shell;

the rotating block is provided with a mounting hole, and the fixing shaft is sleeved in the mounting hole; the rotating block is in contact with the button, the rotating block is in a cam shape or a triangle-like shape, and the rotating block is hollow;

the limiting rod is arranged on the inner side wall of the shell and below the fixed shaft, and the limiting rod is arranged in the hollow position of the rotating block;

the guide rod is arranged in the shell and is arranged below the button;

the spring is arranged in the shell, one end of the spring is arranged in the button, and the other end of the spring is sleeved on the guide rod;

the illuminating lamp triggering part is arranged in the shell;

the fan trigger component is arranged in the shell;

the middle trigger component is arranged in the shell and is in contact with the rotating block; the middle trigger part is arranged between the lighting lamp trigger part and the fan trigger part.

2. A refrigerator door lamp switch according to claim 1, wherein: one end of the button is arranged in the shell, and the other end of the button is exposed.

3. A refrigerator door lamp switch according to claim 1, wherein: the shell is provided with a guide groove for the button to move.

4. A refrigerator door lamp switch according to claim 1, wherein: the middle trigger component comprises a trigger point and a trigger piece, and the trigger point is arranged at one end of the trigger piece.

5. The refrigerator door lamp switch according to claim 4, wherein: the fan trigger component comprises a fan contact piece and a fan contact, the fan contact is arranged at one end of the fan contact piece, and the position of the fan contact in the shell is higher than that of the trigger point in the shell.

6. The refrigerator door lamp switch according to claim 5, wherein: the trigger piece includes a vertically hanging portion and a fixed portion arranged along an upper right-angled position of the housing, and the trigger point is provided at one end of the vertically hanging portion.

7. The refrigerator door lamp switch according to claim 5 or 6, wherein: the trigger point is disposed below the turning block.

8. The refrigerator door lamp switch according to claim 7, wherein: the illuminating lamp triggering part comprises an illuminating lamp contact piece and an illuminating lamp contact, and the illuminating lamp contact is arranged at one end of the illuminating lamp contact piece; the illuminating lamp contact is arranged below the rotating block, and the height of the illuminating lamp contact is the same as that of the trigger point.

9. A refrigerator, characterized by comprising:

a refrigerator door lamp switch, a blower device, an alarm device and an illumination lamp according to any one of claims 1 to 8;

the illuminating lamp triggering part is connected with the illuminating lamp;

the fan trigger component is connected with the fan device;

the illuminating lamp and the alarm device are in series or parallel connection, and when the illuminating lamp and the alarm device are in series connection, a circuit branch where the illuminating lamp and the alarm device are located and a circuit branch where the fan is located are in parallel connection; when the two are in parallel connection, the lighting lamp, the alarm device and the fan are in parallel connection.