CN220648757U

CN220648757U - Defrosting device for cold air cooler of refrigeration house

Info

Publication number: CN220648757U
Application number: CN202322379817.1U
Authority: CN
Inventors: 金教杰; 徐春景; 徐军
Original assignee: Hangzhou Lengfeng Refrigeration Equipment Co ltd
Current assignee: Hangzhou Lengfeng Refrigeration Equipment Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-22
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses a defrosting device for a cold air cooler, which relates to the technical field of defrosting of cold air coolers and comprises a supporting frame and a bottom plate, wherein a driving assembly, a telescopic assembly and a defrosting assembly are arranged on the bottom plate, the driving assembly is used for driving the defrosting assembly to move in opposite directions, the defrosting assembly is used for scraping and defrosting the bottom of the cold air cooler, the defrosting assembly comprises a base, a brush plate is fixedly arranged in the middle of two ends of the base, two extension blocks are symmetrically arranged at the center of the brush plate and are fixedly connected with two horizontal springs in the middle of the two extension blocks, and a hairbrush is arranged above one end of the extension blocks outside the brush plate. Compared with the prior art, this application sets up telescopic assembly and defrosting subassembly, and the laminating frost is scraped all the time when realizing the scraper blade deflection, has improved freezer air-cooler defroster's adaptability and defrosting effect, increases the defrosting area, has improved freezer air-cooler defroster's defrosting efficiency.

Description

Defrosting device for cold air cooler of refrigeration house

Technical Field

The utility model relates to the technical field of air cooler defrosting, in particular to a defrosting device for a cold storage air cooler.

Background

The air cooler is divided into a refrigeration industrial air cooler and a household air cooler, the industrial air cooler is generally used in refrigeration houses and cold chain logistics refrigeration environments, the household air cooler is called a water-cooled air conditioner, and the air cooler is an evaporative cooling and ventilation unit integrating cooling, ventilation, dust prevention, deodorization and humidification, and can bring fresh air and reduce temperature for workshops, public places and commercial entertainment occasions of enterprises.

Among the prior art, chinese patent document with publication number CN213134315U proposes a defrosting and deicing device for low temperature cold storage air-cooler, through driving the rotation motor, the rotation motor works to drive the screw rod to rotate, and then make the scraper blade do the removal in opposite directions, let the scraper blade scrape the bottom surface of air-cooler in opposite directions to reach defrosting effect, however during actual use, the scraper blade can only be scraped the level and is wiped, and is inconvenient for accomodating, defrosting inefficiency and space utilization are low, consequently, we disclose a defrosting device for cold storage air-cooler to satisfy the demand.

Disclosure of Invention

The utility model aims to provide a defrosting device for a cold storage air cooler, which is characterized in that a telescopic component and a defrosting component are arranged, so that frost is always attached to and scraped when a scraping plate deflects, the adaptability and the defrosting effect of the defrosting device for the cold storage air cooler are improved, the defrosting area is increased, and the defrosting efficiency of the defrosting device for the cold storage air cooler is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a freezer air-cooler defroster, includes braced frame and bottom plate, fixedly mounted has the receiver on the bottom plate, be equipped with actuating assembly, telescopic assembly and defrosting subassembly on the bottom plate, actuating assembly is used for driving defrosting subassembly and removes in opposite directions, defrosting subassembly is used for scraping defrosting bottom the freezer air-cooler, be equipped with telescopic assembly on the actuating assembly, fixedly connected with defrosting subassembly on the telescopic assembly; the defrosting assembly comprises a base, a connecting rod is fixedly installed in the middle of the two ends of the base, a brush plate is rotatably installed in the middle of the connecting rod, two torsion springs are sleeved on the connecting rod, the two ends of the torsion springs are fixedly connected with the base and the brush plate respectively, two extension blocks are sleeved in the brush plate in a sliding mode, the two extension blocks are symmetrical with each other in center of the brush plate, two horizontal springs are fixedly connected in the middle of the extension blocks, and a hairbrush is installed above one end of the outer side of the brush plate.

Preferably, the drive assembly comprises a storage box, guide blocks are fixedly installed on two long inner walls of the storage box respectively, two guide blocks are installed between the guide blocks in a sliding mode, the two guide blocks are distributed in a central symmetry mode on the storage box, threaded holes matched with the bidirectional screw are formed in the two guide blocks, the directions of threads in the threaded holes in the guide blocks are opposite, the storage box is rotationally connected with the bidirectional screw, one end of the bidirectional screw is rotationally connected with the inner wall of the storage box through a bearing, and the other end of the bidirectional screw penetrates through the inner wall of the storage box and is fixedly connected with one end of a motor through a coupling.

Preferably, the telescopic assembly comprises a loop bar, the loop bar is rotationally connected with the sliding block, a telescopic bar is sleeved in the loop bar, a vertical spring is arranged in the loop bar, and two ends of the vertical spring are respectively and fixedly connected with the loop bar and the telescopic bar.

Preferably, the sliding block is provided with a storage groove for conveniently storing the loop bar.

Preferably, the four corners of the supporting frame are fixedly connected with universal self-locking wheels.

Preferably, the storage box can fully store the defrosting assembly and the telescopic assembly after shrinkage.

The utility model has the technical effects and advantages that:

the defrosting device is reasonable in structure, the telescopic assembly and the defrosting assembly are taken out from the storage box, the length of the sleeve rod can be adjusted under the action of the elastic force of the vertical spring, the brush plate is attached to the outer wall of the bottom of the cold air blower, the output end of the motor rotates to drive the bidirectional screw rod to rotate, the two sliding blocks are close to or far away from each other under the guiding action of the guide blocks, the sleeve rod and the brush plate are driven to move, the outer wall of the bottom of the cold air blower is defrosted, the scraping plate and the brush are contacted with the bottom of the cold air blower to scrape the bottom of the cold air blower in opposite directions, when irregular frost is encountered, the scraping plate deflects, the scraping plate is provided with steering elastic force under the elastic force of the torsion spring, the frost is always attached to the scraping plate when the scraping plate deflects, the adaptability and the defrosting effect of the cold air blower are improved, when large-area defrosting is needed, the defrosting area is increased by stretching the extension block, and the defrosting efficiency of the cold air blower is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is a schematic perspective view of a defrosting device of a cold storage air cooler;

FIG. 2 is a schematic view of a partial perspective structure of a defrosting device of a cold storage air cooler;

FIG. 3 is a schematic view showing a sectional structure of a brush plate of a defrosting device of a cold storage air cooler;

fig. 4 is a schematic perspective view of a cut-away portion of a brush plate of a defrosting device of a refrigerator air cooler.

Reference numerals:

1. a support frame; 2. a bottom plate; 3. a storage box; 4. a motor; 5. a bidirectional screw; 6. a sliding block; 7. a guide block; 8. a storage groove; 9. a loop bar; 10. a telescopic rod; 11. a vertical spring; 12. brushing a plate; 13. an extension block; 14. a brush; 15. a horizontal spring; 16. a base; 17. a torsion spring; 18. and (5) connecting a rod.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a defrosting device of a cold air cooler of a cold storage, which is shown in figures 1-4, and comprises a supporting frame 1 and a bottom plate 2, wherein a storage box 3 is fixedly arranged on the bottom plate 2, a driving component, a telescopic component and a defrosting component are arranged on the bottom plate 2, the driving component is used for driving the defrosting component to move in opposite directions, the defrosting component is used for scraping and defrosting the bottom of the cold air cooler of the cold storage, the telescopic component is arranged on the driving component, and the defrosting component is fixedly connected to the telescopic component; the defrosting assembly comprises a base 16, the middle fixed mounting of both ends of base 16 has 18 connecting rods, the brush board 12 is installed in the middle of the 18 connecting rods in the rotation, the cover is equipped with two torsional springs 17 and the both ends of torsional springs 17 are fixed connection respectively on base 16 and brush board 12 on the 18 connecting rods, sliding sleeve is equipped with two extension piece 13 in the brush board 12, two extension piece 13 have part in brush board 12's outside and two extension piece 13 middle fixedly connected with two horizontal springs 15, the brush 14 is installed to extension piece 13 in the one end top in brush board 12 outside, remove this device to the below of freezer air cooler, take out telescopic assembly and defrosting assembly from receiver 3, through the height of adjustment telescopic assembly, make defrosting assembly contact the bottom of freezer air cooler, start drive assembly, telescopic assembly and defrosting assembly move in opposite directions under drive assembly's drive, wherein brush board 12 and brush 14 contact freezer air cooler bottom of defrosting assembly carry out the scraping in opposite directions, when meetting irregular ice, brush board 12 takes place the deflection, under 17's elasticity effect, the wire 12 is provided with the brush board, the defrosting device is removed to the wire and the defrosting device is improved when defrosting device is used to the defrosting device is realized to the defrosting device and the defrosting area is greatly increased when the defrosting device is used to the defrosting device.

Further, as a preferred embodiment in the embodiment, referring to fig. 1-3, the driving assembly includes a storage box 3, guide blocks 7 are fixedly installed on two long inner walls of the storage box 3, two sliding blocks 6 are slidably installed between the two guide blocks 7, the two sliding blocks 6 are symmetrically distributed in the center of the storage box 3, threaded holes matched with the bidirectional screw 5 are formed in the sliding blocks 6, the threaded directions in the threaded holes of the two sliding blocks 6 are opposite, the storage box 3 is rotationally connected with the bidirectional screw 5, one end of the bidirectional screw 5 is rotationally connected with the inner wall of the storage box 3 through a bearing, the other end of the bidirectional screw 5 penetrates through the inner wall of the storage box 3 and is fixedly connected with one end of the motor 4 through a coupler, the telescopic assembly includes a sleeve rod 9, the sleeve rod 9 is rotationally connected with the sliding blocks 6, a telescopic rod 10 is sleeved in the sleeve rod 9, the sleeve rod 9 is internally provided with a vertical spring 11, two ends of the vertical spring 11 are respectively and fixedly connected to the sleeve rod 9 and the telescopic rod 10, when the refrigerator is in use, through the elastic action of the vertical spring 11 and the limiting structures arranged inside the sleeve rod 9 and the telescopic rod 10 (referring to figure 3, the bottom end of the telescopic rod 10 and the top end of the sleeve rod 9 are respectively provided with limiting rings which can be mutually clamped and abutted against each other), the brush plate 12 is contacted with the bottom of the refrigerator air cooler, the output end of the motor 4 rotates to drive the bidirectional screw 5 to rotate, under the guiding action of the guide block 7, the two sliding blocks 6 are mutually close to or far away from each other, thereby driving the sleeve rod 9 and the brush plate 12 to linearly reciprocate to defrost the outer wall of the bottom of the refrigerator air cooler, and the defrosting effect on the bottom of the air cooler is optimized by matching with the technology of the patent publication No. CN213134315U mentioned in the background art, through setting up vertical spring 11, under the elasticity effect of vertical spring 11, can adjust the length of loop bar 9 for brush board 12 better with the laminating of freezer air-cooler bottom outer wall, further improved defrosting effect.

Further, in this embodiment, referring to fig. 1 and 2, the slider 6 is provided with a storage groove 8 for conveniently storing the loop bar 9, four corners of the supporting frame 1 are fixedly connected with universal self-locking wheels, and by setting the storage groove 8, the storage box 3 and the universal self-locking wheels, the defrosting assembly and the telescopic assembly after shrinkage can be stored, so that the volume of the defrosting device of the cold storage air cooler is reduced, the movement and the transportation are convenient, and the convenience is improved.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. The utility model provides a freezer air-cooler defroster, includes braced frame (1) and bottom plate (2), its characterized in that: the refrigerator comprises a base plate (2), and is characterized in that a storage box (3) is fixedly installed on the base plate (2), a driving assembly, a telescopic assembly and a defrosting assembly are arranged on the base plate (2), the driving assembly is used for driving the defrosting assembly to move in opposite directions, the defrosting assembly is used for scraping and defrosting the bottom of an air cooler of the refrigerator, the telescopic assembly is arranged on the driving assembly, and the defrosting assembly is fixedly connected to the telescopic assembly;

the defrosting assembly comprises a base (16), a connecting rod (18) is fixedly installed in the middle of two ends of the base (16), a brush plate (12) is rotatably installed in the middle of the connecting rod (18), two torsion springs (17) are sleeved on the connecting rod (18), two ends of the torsion springs (17) are fixedly connected to the base (16) and the brush plate (12) respectively, two extension blocks (13) are sleeved in the brush plate (12) in a sliding manner, the two extension blocks (13) are partially symmetrical in the center of the brush plate (12) and two horizontal springs (15) are fixedly connected in the middle of the extension blocks (13), and the extension blocks (13) are arranged above one end of the outer side of the brush plate (12) and are provided with brushes (14).

2. The refrigeration chiller defroster of claim 1 wherein: the driving assembly comprises a storage box (3), guide blocks (7) are fixedly installed on two long inner walls of the storage box (3), two guide blocks (6) are installed between the guide blocks (7) in a sliding mode, the two guide blocks (6) are distributed in a central symmetry mode, threaded holes matched with the bidirectional screw (5) are formed in the guide blocks (6) and two threaded holes in the guide blocks (6) are opposite in direction, the storage box (3) is rotationally connected with the bidirectional screw (5), one end of the bidirectional screw (5) is rotationally connected with the inner wall of the storage box (3) through a bearing, and the other end of the bidirectional screw (5) penetrates through the inner wall of the storage box (3) and is fixedly connected with one end of a motor (4) through a connecting shaft.

3. The refrigeration chiller defroster of claim 2 wherein: the telescopic assembly comprises a loop bar (9), and the loop bar (9) is rotationally connected with the sliding block (6).

4. A refrigerator cooler defroster as set forth in claim 3, wherein: the telescopic rod (10) is sleeved in the loop bar (9), and a vertical spring (11) is arranged in the loop bar (9).

5. The refrigerator cooler defroster of claim 4 wherein: the two ends of the vertical spring (11) are respectively and fixedly connected to the loop bar (9) and the telescopic bar (10).

6. A refrigerator cooler defroster as set forth in claim 3, wherein: the sliding block (6) is provided with a storage groove (8) which is convenient for storing the loop bar (9).

7. The refrigeration chiller defroster of claim 1 wherein: and the four corners of the supporting frame (1) are fixedly connected with universal self-locking wheels.

8. The refrigeration chiller defroster of claim 2 wherein: the storage box (3) can fully store the defrosting assembly and the telescopic assembly after shrinkage.