CN212987760U - Lighting lamp switch device for refrigerating chamber of refrigerator - Google Patents
Lighting lamp switch device for refrigerating chamber of refrigerator Download PDFInfo
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- CN212987760U CN212987760U CN202022094168.7U CN202022094168U CN212987760U CN 212987760 U CN212987760 U CN 212987760U CN 202022094168 U CN202022094168 U CN 202022094168U CN 212987760 U CN212987760 U CN 212987760U
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Abstract
The utility model discloses a refrigerator walk-in light switching device of refrigerator control technical field, including the refrigerator, its characterized in that: the rear end in the refrigerator is fixedly connected with a fixing frame, the front end of the fixing frame is provided with a first wire, and the first wire is communicated with an illuminating lamp, a motor, a first connecting block and a second connecting block; the output shaft of the motor is fixedly connected with a first gear, the first gear is meshed with a second gear, the second gear is fixedly connected with a third gear, the third gear is meshed with a fourth gear, and the fourth gear and the third gear are both rotationally connected with the fixed frame; the fourth gear is meshed with a rack, the rack is connected with the fixed frame in a sliding mode, the upper end of the rack is fixedly connected with a spring and a contact rod, the upper end of the spring is fixedly connected with an alarm, and the alarm is fixedly connected with the refrigerator; the device convenient to use can not be closed under the condition tightly totally for a long time at the refrigerator door, and the effectual user that sends of giving reminds, the effectual electric power of having practiced thrift has protected the safety of food simultaneously.
Description
Technical Field
The utility model relates to a refrigerator control technical field specifically is a refrigerator walk-in light switching device.
Background
The refrigerator is a refrigerating device for keeping constant low temperature, and is a civil product for keeping food or other articles in a constant low-temperature cold state. The cabinet or the box is provided with a compressor, an ice maker for freezing and a storage box with a refrigerating device. The volume of the household refrigerator is usually 20-500 liters.
The existing lighting equipment of the refrigerator is usually controlled to be switched on and off through a door of the refrigerator, but sometimes, when the door of the refrigerator is not completely closed, a lamp of the refrigerator is already switched off, so that a user cannot be effectively reminded, waste of power resources is caused, and meanwhile, food in the refrigerator can be influenced.
Therefore, the utility model provides a refrigerator walk-in light switching device to solve the problem that proposes among the above-mentioned background art.
Disclosure of Invention
An object of the utility model is to provide a refrigerator walk-in light switching device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lighting lamp switch device for a refrigerating chamber of a refrigerator comprises the refrigerator, wherein a fixed frame is fixedly connected with the rear end inside the refrigerator, a first lead is arranged at the front end of the fixed frame, and the first lead is communicated with a lighting lamp, a motor, a first connecting block and a second connecting block; the illuminating lamp, the motor and the first connecting block are fixedly connected with the fixing frame, and the second connecting block is rotatably connected with the fixing frame; the left end of the fixing frame is fixedly connected with an electromagnetic relay, the front end of the electromagnetic relay is communicated with the first electrifying block through a second lead, the upper end of the electromagnetic relay is communicated with the second electrifying block through a second lead, and the second electrifying block is positioned at the left end of the refrigerator door; the output shaft of the motor is fixedly connected with a first gear, the first gear is meshed with a second gear, the second gear is fixedly connected with a third gear, the third gear is meshed with a fourth gear, and the fourth gear and the third gear are both rotationally connected with the fixed frame; the fourth gear is meshed with the rack, the rack is connected with the fixing frame in a sliding mode, the upper end of the rack is fixedly connected with the spring and the contact rod, the upper end of the spring is fixedly connected with the alarm, and the alarm is fixedly connected with the refrigerator.
As a further aspect of the present invention: the electromagnetic relay, the first connecting block and the second connecting block are positioned at the same horizontal position, the rotating point of the second connecting block is positioned at the left side position of the electromagnetic relay, the electromagnetic relay is not in contact with the second connecting block, and the second connecting block is made of metal; when the electromagnetic relay is in a disconnected state, the second connecting block rotates to the position of the first connecting block, the second connecting block is in contact with the first connecting block, and the illuminating lamp is electrified to work.
As a further aspect of the present invention: the diameter of the first gear is smaller than that of the second gear, and secondly, the diameter of the first gear is equal to that of the third gear, and the diameter of the second gear is equal to that of the fourth gear; the second gear can be driven to slowly rotate in a labor-saving mode through the first gear, the second gear can drive the fourth gear to slowly rotate through the third gear in a labor-saving mode again, and therefore the rack can be driven to slowly rise through the fourth gear.
As a further aspect of the present invention: the length of the rack is equal to the distance from the contact rod to the alarm; when the cylinder rack rises to the maximum height, the contact rod just contacts the alarm, the alarm gives an alarm, meanwhile, the fourth gear continues to rotate, and the rack is disengaged from the fourth gear.
As a further aspect of the present invention: the first electrifying block and the second electrifying block are both in a uniform horizontal position, and are in contact with each other when the refrigerator door is closed; when the refrigerator door is closed, the first electrifying block and the second electrifying block are contacted, the electromagnetic relay is electrified, so that magnetism is generated, the second connecting block is attracted, and the illuminating lamp is powered off.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
the device is characterized in that the electromagnetic relay is switched off when the refrigerator door is opened, the first connecting block and the second connecting block are switched on, so that the illuminating lamp and the motor are switched on, when a user closes the refrigerator door, the first switching-on block and the second switching-on block are switched on, the electromagnetic relay is switched on, so that the first connecting block is separated from the second connecting block, so that the illuminating lamp and the motor are switched off, when the refrigerator door is not closed tightly, the illuminating lamp and the motor continuously work, the illuminating lamp can remind the user through the light, the motor drives the rack to rise through driving the fourth gear, so that the contact rod is switched on with the alarm, the alarm gives an alarm, reminds the user, the problems that the traditional refrigerator does not have a prompt function when the refrigerator door is not closed tightly, so that the electric power is wasted and the food is deteriorated are solved, the refrigerator, meanwhile, the service life of the refrigerator is prolonged.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural view of a cross-sectional view of a rear view of the present invention;
fig. 3 is an enlarged schematic view of a in fig. 2.
In the figure: 1-a refrigerator, 2-a fixed frame, 3-a first lead, 4-a lighting lamp, 5-a motor, 6-a first connecting block, 7-a second connecting block, 8-an electromagnetic relay, 9-a second lead, 10-a first electrifying block, 11-a second electrifying block, 12-a first gear, 13-a second gear, 14-a third gear, 15-a fourth gear, 16-a rack, 17-a spring, 18-a contact rod and 19-an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an illuminating lamp switch device for a refrigerator chamber includes a refrigerator 1, a fixing frame 2 is fixedly connected to a rear end inside the refrigerator 1, a first wire 3 is disposed at a front end of the fixing frame 2, and the first wire 3 is connected to an illuminating lamp 4, a motor 5, a first connecting block 6 and a second connecting block 7; the illuminating lamp 4, the motor 5 and the first connecting block 6 are fixedly connected with the fixed frame 2, and the second connecting block 7 is rotatably connected with the fixed frame 2; the left end of the fixing frame 2 is fixedly connected with an electromagnetic relay 8, the front end of the electromagnetic relay 8 is communicated with a first electrifying block 10 through a second lead 9, the upper end of the electromagnetic relay is communicated with a second electrifying block 11 through the second lead 9, and the second electrifying block 11 is positioned at the left end of the refrigerator door; an output shaft of the motor 5 is fixedly connected with a first gear 12, the first gear 12 is meshed with a second gear 13, the second gear 13 is fixedly connected with a third gear 14, the third gear 14 is meshed with a fourth gear 15, and the fourth gear 15 and the third gear 14 are both rotationally connected with the fixed frame 2; the fourth gear 15 is meshed with a rack 16, the rack 16 is connected with the fixed frame 2 in a sliding mode, the upper end of the rack 16 is fixedly connected with a spring 17 and a contact rod 18, the upper end of the spring 17 is fixedly connected with an alarm 19, and the alarm 19 is fixedly connected with the refrigerator 1.
The electromagnetic relay 8, the first connecting block 6 and the second connecting block 7 are located at the same horizontal position, the rotating point of the second connecting block 7 is located at the left side position of the electromagnetic relay 8, the electromagnetic relay 8 is not in contact with the second connecting block 7, and the second connecting block 7 is made of metal; when the electromagnetic relay 8 is in a disconnected state, the second connecting block 7 rotates to the position of the first connecting block 6 to be in contact with the first connecting block 6, and the illuminating lamp 4 is electrified to work; the diameter of the first gear 12 is smaller than that of the second gear 13, secondly, the diameter of the first gear 12 is equal to that of the third gear 14, and the diameter of the second gear 13 is equal to that of the fourth gear 15; the first gear 12 can drive the second gear 13 to slowly rotate in a labor-saving manner, the second gear 13 can drive the fourth gear 15 to slowly rotate in a labor-saving manner again through the third gear 14, and therefore the rack 16 can be driven to slowly rise through the fourth gear 15; the length of the rack 16 is equal to the distance from the contact bar 18 to the alarm 19; when the drum rack 16 rises to the maximum height, the contact rod 18 just contacts the alarm 19, the alarm 19 gives an alarm, meanwhile, the fourth gear 15 continues to rotate, and the rack 16 is disengaged from the fourth gear 15; the first electrifying block 10 and the second electrifying block 11 are in a uniform horizontal position, and the first electrifying block 10 and the second electrifying block 11 are in contact with each other when the refrigerator door is closed; when the refrigerator door is closed, the first energizing block 10 and the second energizing block 11 are in contact, the electromagnetic relay 8 is energized to generate magnetism, the second connecting block 7 is attracted away, and the illumination lamp 4 is powered off.
The utility model discloses a theory of operation is:
when the utility model is used by a user, when the refrigerator door is in an open state, the first electrifying block 10 and the second electrifying block 11 are separated, the electromagnetic relay 8 is disconnected, the first connecting block 6 rotates to the position of the second connecting block 7 under the action of self gravity and contacts with the second connecting block 7, at the moment, the illuminating lamp 4 and the motor 5 are electrified, the motor 5 drives the first gear 12 to rotate, the first gear 12 can drive the second gear 13 to slowly rotate in a labor-saving manner, the second gear 13 can drive the fourth gear 15 to slowly rotate in a labor-saving manner through the third gear 14, and therefore the rack 16 can be driven to slowly rise through the fourth gear 15; when a user closes the refrigerator door in a short time, the electromagnetic relay 8 is electrified, so that the motor 5 and the illuminating lamp 4 are powered off, and the rack 16 moves downwards under the action of the spring 17 and the self gravity to return to the original position; when the user forgets to close the refrigerator door or does not tightly close the refrigerator door, the fourth gear 15 slowly drives the rack 16 to move upwards, the rack 16 drives the contact rod 18 to move upwards, and when the contact rod 18 contacts the alarm 19, the alarm 19 gives an alarm to remind the user to close the refrigerator door.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a refrigerator walk-in light switching device, includes refrigerator (1), its characterized in that: the rear end inside the refrigerator (1) is fixedly connected with a fixed frame (2), a first lead (3) is arranged at the front end of the fixed frame (2), and the first lead (3) is communicated with an illuminating lamp (4), a motor (5), a first connecting block (6) and a second connecting block (7); the illuminating lamp (4), the motor (5) and the first connecting block (6) are fixedly connected with the fixing frame (2), and the second connecting block (7) is rotatably connected with the fixing frame (2); the left end of the fixing frame (2) is fixedly connected with an electromagnetic relay (8), the front end of the electromagnetic relay (8) is communicated with a first electrifying block (10) through a second lead (9), the upper end of the electromagnetic relay is communicated with a second electrifying block (11) through the second lead (9), and the second electrifying block (11) is positioned at the left end of the refrigerator door; the output shaft of the motor (5) is fixedly connected with a first gear (12), the first gear (12) is meshed with a second gear (13), the second gear (13) is fixedly connected with a third gear (14), the third gear (14) is meshed with a fourth gear (15), and the fourth gear (15) and the third gear (14) are both rotationally connected with the fixed frame (2); fourth gear (15) meshing rack (16), rack (16) and mount (2) sliding connection and upper end fixed connection spring (17) and contact stick (18), spring (17) upper end fixed connection siren (19), siren (19) and refrigerator (1) fixed connection.
2. The lighting device for the refrigerating chamber of the refrigerator as claimed in claim 1, wherein: electromagnetic relay (8) and first connecting block (6) and second connecting block (7) are in same horizontal position, and second connecting block (7) turning point is located electromagnetic relay (8)'s left side position, electromagnetic relay (8) and second connecting block (7) contactless and second connecting block (7) are the metal material.
3. The lighting device for the refrigerating chamber of the refrigerator as claimed in claim 1, wherein: the diameter of the first gear (12) is smaller than that of the second gear (13), and secondly, the diameter of the first gear (12) is equal to that of the third gear (14), and the diameter of the second gear (13) is equal to that of the fourth gear (15).
4. The lighting device for the refrigerating chamber of the refrigerator as claimed in claim 1, wherein: the length of the rack (16) is equal to the distance from the contact rod (18) to the alarm (19).
5. The lighting device for the refrigerating chamber of the refrigerator as claimed in claim 1, wherein: the first electrifying block (10) and the second electrifying block (11) are in uniform horizontal positions, and the first electrifying block (10) and the second electrifying block (11) are in contact with each other when the refrigerator door is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094168.7U CN212987760U (en) | 2020-09-22 | 2020-09-22 | Lighting lamp switch device for refrigerating chamber of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094168.7U CN212987760U (en) | 2020-09-22 | 2020-09-22 | Lighting lamp switch device for refrigerating chamber of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212987760U true CN212987760U (en) | 2021-04-16 |
Family
ID=75418132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022094168.7U Active CN212987760U (en) | 2020-09-22 | 2020-09-22 | Lighting lamp switch device for refrigerating chamber of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212987760U (en) |
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2020
- 2020-09-22 CN CN202022094168.7U patent/CN212987760U/en active Active
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