CN218884413U - Defrosting structure - Google Patents

Abstract

The utility model relates to the technical field of defrosting structures, and discloses a defrosting structure, comprising a refrigeration box, the inner wall of the refrigeration box is fixedly equipped with a fixing plate, and hot air can be generated through the operation of a hot air blower. The air duct fixedly assembled on the outer wall enables the hot air to be sent into the nozzle. The fixed frame can move up and down through the operation of the electric telescopic rod, and the connecting rod connected by rotating the outer wall of the fixed frame makes the connecting rod move under force. One end of the connecting rod is connected with a baffle, so that the baffle is rotated under force, and then the nozzle fixedly assembled at the bottom of the single baffle moves, so that the hot gas can be evenly distributed, and the rotation of the threaded rod is driven by the operation of the motor. , the moving block connected by the threaded outer edge of the threaded rod makes the moving block drive the scraper to go up and down, so as to achieve the purpose of cleaning the inner wall of the refrigeration box and improve the defrosting effect.

Description

a defrosting structure

technical field

The utility model relates to the technical field of defrosting structures, in particular to a defrosting structure.

Background technique

After the refrigeration equipment performs refrigeration work for a long time, due to the low internal temperature and high humidity, the water inside will condense into frost. If the frost is not cleaned for a long time, the thickness of the frost will be larger, resulting The cooling effect of the device is reduced.

The existing defrosting structure can refer to the Chinese utility model patent whose authorized announcement number is CN215176372U, which discloses a defrosting structure of a refrigeration equipment, "including an air outlet mechanism including a cylinder, and the cylinder is installed on the inner top of the refrigeration equipment housing. The telescoping end of the cylinder is equipped with a cross plate, and the four corners of the cross plate are hinged with connecting rods, and the end of each connecting rod away from the cross plate is hinged with a boss-shaped air distribution frame. Both ends of each boss-shaped air distribution frame are fixedly connected with connecting shafts, and the inner wall of the refrigeration equipment housing is fixedly connected with four fixed blocks, and the end of the connecting shaft away from the boss-shaped air distribution frame passes through the bearing Rotately connected with the fixed block, the upper surface of the refrigeration equipment housing is equipped with a hot air blower, the air outlet end of the hot air blower is fixedly connected with a five-way pipe, and the four air outlet ends of the five-way pipe away from the hot air blower all penetrate The housing of the refrigeration equipment is fixedly connected with the inner cavities of the four boss-shaped air distribution frames. The defrosting structure is equipped with fans, five-way pipes, cross plates, fixed blocks, cylinders, and boss-shaped air distribution frames. , The matching design of the connecting rod and the connecting shaft enables the hot air blower to enter the hot air into the boss-shaped air distribution frame through the five-way pipe, so that the boss-shaped air distribution frame periodically cools the refrigeration equipment from top to bottom and from bottom to top The hot air is blown inside the casing, so that the air outlet range of the boss-shaped air distribution frame is wider, so that the equipment inside the refrigeration equipment casing is heated more evenly, and the defrosting efficiency is high."

However, when the above-mentioned device is in use, it adopts the matching design of the blower fan, the five-way pipe, the cross plate, the fixed block, the cylinder, the boss-shaped air distribution frame, the connecting rod and the connecting shaft, so that the hot air blower passes through the five-way The hot air is passed through the tube into the boss-shaped air distribution frame, so that the equipment inside the refrigeration equipment shell is heated more evenly, and the defrosting efficiency is high. However, when the above device is defrosting, the water after the frost melts will stick to the refrigeration box. The long-term residue on the inner wall will cause frost to condense again, resulting in poor defrosting effect, and the above-mentioned device will cause dust to accumulate when cooling, resulting in a reduction in the cooling effect of the device.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a defrosting structure, which has the advantages of being able to clean the residual moisture on the inner wall of the refrigeration box, so that the defrosting effect is better, and it can clean the dust to prevent dust accumulation, The advantage of improving the refrigeration effect of the device solves the problems raised in the above-mentioned background technology.

The utility model provides the following technical solutions: a defrosting structure, including a refrigeration box, the inner wall of the refrigeration box is fixedly equipped with a fixing plate, the outer wall of the fixing plate is fixedly equipped with an exhaust fan, and the top of the refrigeration box is fixedly equipped with a A hot air blower, the outer wall of the hot air blower is fixedly equipped with an air guide tube, the end of the air guide tube far away from the hot air blower is fixedly equipped with a nozzle, the inner wall of the refrigeration box is fixedly equipped with a fixed block, and the outer wall of the fixed block is rotatably connected There is a baffle, the top of the baffle is rotatably connected to a connecting rod, the end of the connecting rod away from the baffle is rotatably connected to a fixed frame, the top of the fixed frame is fixedly equipped with an electric telescopic rod, and the inner wall of the refrigeration box A collection box is slidably connected, a motor is fixedly mounted on the inner wall of the refrigeration box, a threaded rod is fixedly mounted on the outer edge of the output shaft of the motor, and a scraper is threadedly connected to the outer edge of the threaded rod.

As a preferred technical solution of the present invention, the spray head is fixedly mounted on the bottom of the baffle, and the number of the baffle is four.

As a preferred technical solution of the utility model, a round hole is opened on the outer wall of the refrigeration box, and the exhaust fan is located on the inner wall of the round hole.

As a preferred technical solution of the present invention, the outer wall of the refrigeration box is provided with a square groove, and the shape of the square groove matches the shape of the collection box.

As a preferred technical solution of the present invention, the inner wall of the refrigeration box is provided with a long groove, and the shape of the inner wall of the long groove matches the shape of the motor.

As a preferred technical solution of the present invention, the number of the scrapers is four.

Compared with the prior art, the utility model has the following beneficial effects:

1. The defrosting structure, through the work of the hot air blower, enables the generation of hot air, through the air duct fixedly assembled on the outer wall of the hot air blower, the hot air can be sent into the nozzle, and through the work of the electric telescopic rod, the fixed frame can be carried out. Move up and down, rotate the connected connecting rod through the outer wall of the fixed frame, so that the connecting rod moves under force, and connect the baffle through the rotation of one end of the connecting rod, so that the baffle rotates under force, and then the bottom of the single baffle is fixed and assembled The nozzle moves to make the hot air evenly distributed. Through the work of the motor, the threaded rod is driven to rotate, and the moving block connected with the threaded outer edge of the threaded rod makes the moving block drive the scraper to go up and down. The inner wall is cleaned for the purpose of improving the defrosting effect.

2. The defrosting structure, through the work of the exhaust fan, enables the air inside the refrigeration box to be discharged to the outside, and then the dust inside the refrigeration box is sent out, achieving the purpose of dust removal and reducing the accumulation of dust. The cooling effect of the device As a result, the collection box that is slidably connected to the inner wall of the refrigeration box enables the water after melting to be collected, which improves the practicability of the device.

Description of drawings

Fig. 1 is the schematic diagram of the front section structure of the utility model;

Fig. 2 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 3 is a schematic diagram of the hot gas structure of the utility model;

Fig. 4 is a schematic diagram of a side section structure of the utility model;

Fig. 5 is a schematic diagram of the structure at A in Fig. 1 of the present utility model.

In the figure: 1. Refrigeration box; 2. Fixed plate; 3. Exhaust fan; 4. Hot air blower; 5. Air duct; 6. Nozzle; 7. Baffle; 8. Fixed frame; Rod; 11, fixed block; 12, collection box; 13, motor; 14, threaded rod; 15, scraper.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-5, a defrosting structure, including a refrigeration box 1, the inner wall of the refrigeration box 1 is fixedly equipped with a fixed plate 2, the outer wall of the fixed plate 2 is fixedly equipped with an exhaust fan 3, and the top of the refrigeration box 1 is fixedly equipped with a heat sink. The fan 4 and the outer wall of the hot air blower 4 are fixedly equipped with an air guide pipe 5, and the end of the air guide pipe 5 away from the hot air blower 4 is fixedly equipped with a nozzle 6, and the inner wall of the refrigeration box 1 is fixedly equipped with a fixed block 11, and the outer wall of the fixed block 11 is rotatably connected. There is a baffle 7, the top of the baffle 7 is rotatably connected to a connecting rod 10, and the end of the connecting rod 10 away from the baffle 7 is rotatably connected to a fixed frame 8, and the top of the fixed frame 8 is fixedly equipped with an electric telescopic rod 9, and the refrigerating box 1 The inner wall is slidingly connected with a collection box 12, the inner wall of the refrigeration box 1 is fixedly equipped with a motor 13, and the outer edge of the output shaft of the motor 13 is fixedly equipped with a threaded rod 14, and the outer edge of the threaded rod 14 is threaded with a scraper 15. The collection box 12 makes it possible to collect the water produced by the melted frost, prevents the water from falling to the outside, and ensures the cleanliness of the device.

Wherein, the spray head 6 is fixedly assembled on the bottom of the baffle plate 7, and the number of the baffle plate 7 is four. Through the above structure, the movement of the baffle plate 7 can drive the spray head 6 to swing, so that the hot gas can be evenly sprayed.

Wherein, the outer wall of the refrigeration box 1 is provided with a circular hole, and the exhaust fan 3 is located on the inner wall of the circular hole. Through the above structure, the exhaust fan 3 is prevented from being exposed to the outside world, the impact on the exhaust fan 3 is prevented, and the damage to the exhaust fan 3 is reduced.

Wherein, the outer wall of the refrigeration box 1 is provided with a square groove, and the shape of the square groove is adapted to the shape of the collection box 12. Through the above structure, it is convenient to clean the waste water in the collection box 12 out of the refrigeration box 1, reducing the amount of waste in the refrigeration box 1. humidity.

Wherein, the inner wall of the refrigeration box 1 is provided with a long groove, and the shape of the inner wall of the long groove is adapted to the shape of the motor 13. Through the above structure, the scraper 15 can be closely attached to the inner wall of the refrigeration box 1, so that it can be more The inner wall of refrigeration box 1 is well cleaned.

Wherein, the number of scrapers 15 is four, and through the above-mentioned structure, the four surfaces of the inner wall of the refrigeration box 1 can be cleaned to prevent the cooling effect of the device from being reduced due to incomplete cleaning.

Working principle, through the work of the hot air blower 4, hot air can be generated, and the air duct 5 fixedly assembled on the outer wall of the hot air blower 4 can be used to send hot air into the nozzle 6, and through the work of the electric telescopic rod 9, the fixed frame 8 It can move up and down, the connecting rod 10 connected by rotating the outer wall of the fixed frame 8, so that the connecting rod 10 is moved under force, and the baffle plate 7 is connected with the baffle plate 7 through the rotation of one end of the connecting rod 10, so that the baffle plate 7 is rotated under force, and then The spray head 6 fixedly assembled at the bottom of the baffle plate 7 is moved, so that the hot gas can be evenly distributed, and the operation of the motor 13 drives the rotation of the threaded rod 14, and the scraper 15 connected to the outer edge of the threaded rod 14 is lifted and lowered. The purpose of cleaning the inner wall of the refrigeration box 1 is achieved. Through the work of the exhaust fan 3, the air in the interior of the refrigeration box 1 can be discharged to the outside, and then the dust inside the refrigeration box 1 is sent out, thereby achieving the purpose of dust removal.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a defrosting structure, includes refrigeration case (1), its characterized in that: the inner wall fixed assembly of refrigeration case (1) has fixed plate (2), the outer wall fixed assembly of fixed plate (2) has exhaust fan (3), the top fixed assembly of refrigeration case (1) has air heater (4), the outer wall fixed assembly of air heater (4) has air duct (5), the one end fixed assembly of keeping away from air heater (4) of air duct (5) has shower nozzle (6), the inner wall fixed assembly of refrigeration case (1) has fixed block (11), the outer wall of fixed block (11) rotates and is connected with baffle (7), the top of baffle (7) rotates and is connected with connecting rod (10), the one end that baffle (7) were kept away from in connecting rod (10) rotates and is connected with mount (8), the top fixed assembly of mount (8) has electric telescopic handle (9), the inner wall sliding connection of refrigeration case (1) has collection box (12), the inner wall fixed assembly of refrigeration case (1) has motor (13), the outer fixed assembly of following fixed threaded rod (14) of the output shaft of motor (13), the outer of threaded rod (14) has scraper blade (15) of following.

2. A defrosting structure according to claim 1, wherein: the spray head (6) is fixedly assembled at the bottom of the baffle (7), and the number of the baffle (7) is four.

3. A defrosting structure according to claim 1, wherein: the round hole has been seted up to the outer wall of refrigeration case (1), and exhaust fan (3) are located the inner wall of round hole.

4. A defrosting structure according to claim 1, wherein: the outer wall of the refrigeration box (1) is provided with a square groove, and the shape of the square groove is matched with that of the collection box (12).

5. A defrosting structure according to claim 1, wherein: the inner wall of the refrigeration box (1) is provided with an elongated slot, and the shape of the inner wall of the elongated slot is matched with that of the motor (13).

6. A defrosting structure according to claim 1, wherein: the number of the scrapers (15) is four.

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