CN220582868U - Defrosting device for refrigerator - Google Patents

Abstract

The utility model discloses a defrosting and defrosting device for a refrigeration house, which comprises a base, wherein two vertical supporting frames which are visible are arranged on the outer wall of the top of the base through bolts, two rotating frames which are visible are arranged between the two vertical supporting frames, a first motor is arranged on the outer wall of one side of one vertical supporting frame through bolts, an output shaft of the first motor is connected with a rotating shaft through a coupler, one end, far away from the first motor, of the rotating shaft is arranged on the outer wall of one side of the other vertical supporting frame, driving gears are arranged on the outer walls of the two ends of the rotating shaft, and driven gears are connected with the outer parts of the driving gears in a meshed mode. According to the defrosting device, the motor works to drive the rotating shaft to rotate, so that the two driving gears are driven to work, the two driving gears drive the two driven gears to rotate, the fixed shaft is inserted into the driven gears, and the fixed shaft drives the rotating frame to rotate, so that the rotating frame can be switched in a horizontal mode and a vertical mode, and the defrosting device can defrost the inner walls and the tops of the periphery of the refrigeration house.

Description

Defrosting device for refrigerator

Technical Field

The utility model relates to the technical field of defrosting, in particular to a defrosting device for a refrigeration house.

Background

The refrigerator is an environment different from outdoor temperature or humidity by manual means, is constant temperature and constant humidity storage equipment for foods, liquids, chemical industry, medicines, vaccines, scientific experiments and other objects, is generally located near a transportation port or a place of origin, has larger refrigeration area compared with the refrigerator, has a common refrigeration principle, has frosting on the inner wall of the refrigerator after being used for a period of time, prevents the conduction and the emission of cold energy of the refrigerator, finally influences the refrigeration effect, and when the thickness of a road layer (ice layer) on the inner wall of the refrigerator reaches a certain degree, the refrigeration efficiency is even reduced to be lower than thirty percent, so that electric energy is greatly wasted, the service life of a refrigeration system is shortened, and therefore, the refrigerator defrosting operation is necessary to be performed in a proper period.

When using defroster to the defrosting of freezer inner wall, often only can defrost freezer inner wall all around, can only rely on the manual work to defrost when defrosting the freezer top to need the manual work to increase through the ladder when the defrosting of freezer top to defrost, it is very inconvenient, make defrosting efficiency lower. Therefore, there is a need to design a defrosting device for a refrigerator to solve the above problems.

Disclosure of Invention

The utility model aims to provide a defrosting device for a refrigeration house, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a freezer defrosting device, includes the base, install two vertical support frames that looks on the base top outer wall through the bolt, two be provided with two swivel racks that looks between the vertical support frame, one install motor one through the bolt on the vertical support frame one side outer wall, a motor output shaft has the pivot through the coupling joint, and the one end setting that motor one was kept away from in the pivot on another vertical support frame's one side outer wall, all be provided with the driving gear on the pivot both ends outer wall, the external engagement of driving gear is connected with driven gear, driven gear inside grafting has the fixed axle, and the one end welding of fixed axle is on the one side outer wall of swivel rack.

Preferably, the second motors are mounted on the outer walls of the tops of the rotating frames through bolts, third sliding grooves are formed in the rotating frames, second output shafts of the motors are connected with screw rods through couplings, second sliding blocks are connected to the outer portions of the screw rods in a sliding mode, and the number of the second sliding blocks is two.

Preferably, a transverse support frame is welded between the two sliding blocks II, a support column is welded on the outer wall of the top of the transverse support frame, the top of the support column is connected with a hot gas spray pipe through a bolt, and a sliding plate is welded on the outer wall of one side of the transverse support frame.

Preferably, a second sliding groove is formed in the sliding plate, a scraper is inserted into the second sliding groove, and a plurality of locking bolts are connected to the outer wall of the top of the sliding plate in a threaded mode.

Preferably, the first fixing blocks are welded on the outer wall of one side of the vertical support frame, the first fixing blocks and the rotating frame are provided with jacks, inserting rods are clamped inside the jacks, and one ends of the inserting rods are abutted to the rotating frame through the jacks.

Preferably, two fixing blocks II are welded on the outer wall of one side of the vertical support frame, threaded holes are formed in the fixing blocks II and the rotating frame, fixing bolts are connected inside the threaded holes through threads, fixing blocks III are welded on the outer wall of one side of the vertical support frame, and the fixing blocks III are connected with the fixing bolts through soft iron wires.

Preferably, the handle is arranged on the outer wall of the top of the base through bolts, two first sliding grooves are formed in the outer wall of the top of the base, the water storage box is arranged at the top of the base, two first sliding blocks are welded on the outer wall of the bottom of the water storage box, and the first sliding blocks are in sliding connection with the first sliding grooves.

In the technical scheme, the defrosting device for the refrigeration house provided by the utility model has the beneficial effects that: (1) Through the driving gear and the driven gear, the motor one works to drive the rotating shaft to rotate so as to drive the two driving gears to work, the two driving gears work to drive the two driven gears to rotate, the fixed shaft is inserted into the driven gears, and the fixed shaft drives the rotating frame to rotate, so that the rotating frame can be switched in a horizontal mode and a vertical mode, and the device can defrost the inner walls and the tops of the periphery of the refrigeration house; (2) Through the fixed block I and the fixed block II, when defrosting is required on the inner walls around the refrigeration house, the rotary frame is fixed through the inserting rod, the rotary frame is in a vertical state, when defrosting is required on the top of the refrigeration house, the rotary frame can be rotated to a horizontal state, and then the fixed block II and the threaded holes in the rotary frame are fixed through the fixed bolts, so that the rotary frame is prevented from moving when the device works; (3) Through steam spray tube and the water storage box that set up, the steam spray tube defrosting at the in-process of defrosting, it is more convenient when can making the scraper defrost, when the device clear away the frost of freezer inner wall all around, the water storage box can collect the frost that removes, when the device clear away the frost at freezer top, the accessible slider is first and spout one mutually support with the water storage box is taken out, and then collect the frost that removes, prevent that the frost that removes from dropping on the ground and freezing, the slip workman, cause the damage to people.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a perspective view of a horizontal state structure of a rotating frame provided by an embodiment of a defrosting and defrosting device for a refrigeration house.

Fig. 2 is a perspective view of a vertical structure of a rotating frame provided by an embodiment of a defrosting and defrosting device for a refrigerator.

Fig. 3 is a schematic cross-sectional structural view of driving and driven gears provided by an embodiment of a defrosting and defrosting device for a refrigerator.

Fig. 4 is a schematic diagram of driving and driven gears provided by an embodiment of a defrosting device for a refrigerator.

Fig. 5 is a perspective view of a water storage box structure provided by an embodiment of a defrosting and defrosting device for a refrigerator.

1. A base; 2. a handle; 3. a vertical support frame; 4. a first fixed block; 5. a first motor; 6. a rotating shaft; 7. a rotating frame; 8. a second fixed block; 9. a fixing bolt; 10. a fixed block III; 11. a screw rod; 12. a second motor; 13. a first chute; 14. a fixed shaft; 15. a driven gear; 16. a drive gear; 17. a water storage box; 18. a first sliding block; 19. a second slide block; 20. a transverse support; 21. a slide plate; 22. a scraper; 23. a hot gas nozzle; 24. a rod; 25. a second chute; 26. a locking bolt; 27. and a sliding groove III.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the defrosting device for a refrigerator provided by the embodiment of the utility model comprises a base 1, wherein two vertical supporting frames 3 which are visible are arranged on the outer wall of the top of the base 1 through bolts, two rotating frames 7 which are visible are arranged between the two vertical supporting frames 3, a motor 5 is arranged on the outer wall of one side of one vertical supporting frame 3 through bolts, an output shaft of the motor 5 is connected with a rotating shaft 6 through a coupling, one end of the rotating shaft 6 far away from the motor 5 is arranged on the outer wall of one side of the other vertical supporting frame 3, driving gears 16 are arranged on the outer walls of two ends of the rotating shaft 6, driven gears 15 are connected with external meshing of the driving gears 16, a fixed shaft 14 is inserted into the driven gears 15, and one end of the fixed shaft 14 is welded on the outer wall of one side of the rotating frame 7.

Specifically, in this embodiment, including base 1, base 1 plays the supporting role, install two vertical support frames 3 that looks through the bolt on the outer wall of base 1 top, two vertical support frames 3 play the supporting role, and vertical support frame keeps motionless, be provided with two revolving racks 7 that looks between two vertical support frames 3, two revolving racks 7 play the rotation effect to defroster, can make defroster keep level and vertical two kinds of states, install motor one 5 through the bolt on one vertical support frame 3 one side outer wall, motor one 5 and motor two 12's model is HAFE63B, motor one 5 output shaft has pivot 6 through the coupling joint, pivot 6 plays the effect that drives driving gear 16, and the one end that motor one 5 was kept away from to pivot 6 sets up on the one side outer wall of another vertical support frame 3, all be provided with driving gear 16 on the outer wall of pivot 6 both ends, the outside meshing of driving gear 16 is connected with driven gear 16, driven gear 15 inside peg graft has fixed axle 14, and the one end welding of fixed axle 14 is on the one side outer wall of revolving rack 7, motor one 5 work drives 6 rotation, and then drive driving gear 16, and drive driven gear 15 can drive the rotation of rotating gear 7, and make the defrosting top can be carried out to the rotation of the driving gear, and drive the top of the defrosting device.

According to the defrosting and defrosting device for the refrigeration house, the motor I5 works to drive the rotating shaft 6 to rotate and further drive the two driving gears 16 to work, the two driving gears 16 work to drive the two driven gears 15 to rotate, the fixed shafts 14 are inserted into the driven gears 15, the fixed shafts 14 drive the rotating frame 7 to rotate, and therefore the rotating frame 7 can be switched in a horizontal mode and a vertical mode, and defrosting can be conducted on the inner walls and the tops of the periphery of the refrigeration house through the defrosting and defrosting device.

In one embodiment provided by the utility model, as shown in fig. 1-2, a second motor 12 is arranged on the outer walls of the tops of two rotating frames 7 through bolts, a third chute 27 is arranged in the rotating frames 7, an output shaft of the second motor 12 is connected with a screw rod 11 through a coupling, and a second slide block 19 is connected outside the screw rod 11 in a sliding manner; a transverse supporting frame 20 is welded between the two second sliding blocks 19, a supporting column is welded on the outer wall of the top of the transverse supporting frame 20, the top of the supporting column is connected with a hot gas spray pipe 23 through a bolt, and a sliding plate 21 is welded on the outer wall of one side of the transverse supporting frame 20; the sliding plate 21 is internally provided with a second sliding groove 25, a scraper 22 is inserted into the second sliding groove 25, and a plurality of locking bolts 26 are connected to the outer wall of the top of the sliding plate 21 in a threaded manner.

The work of two motors II 12 can drive lead screw 11 rotation, and then make slider II 19 slide in spout III 27 to drive horizontal support frame 20 reciprocates, horizontal support frame 20 one side welding has slide 21, and slide 21 is inside to be seted up spout II 25, and the inside grafting of spout II 25 has scraper 22, and then makes scraper 22 do the reciprocating motion, makes defrosting efficiency maximize, and scraper 22 is fixed through lock bolt 26 in spout II 25 inside simultaneously, plays the effect of being convenient for change scraper 22, and deicing can be encountered in the process of defrosting, and hard ice layer can cause the harm to scraper 22.

In another embodiment provided by the utility model, as shown in fig. 1-2, the first fixing block 4 is welded on the outer wall of one side of the two vertical supporting frames 3, the first fixing block 4 and the rotating frame 7 are provided with jacks, the inserting rods 24 are clamped in the jacks, one ends of the inserting rods 24 are in contact with the rotating frame 7 through the jacks, and when defrosting is required to be performed on the inner wall around the refrigerator, the rotating frame 7 is fixed through the inserting rods 24, so that the rotating frame 7 can be prevented from moving in the defrosting process.

In still another embodiment provided by the utility model, as shown in fig. 1-2, the outer walls of one side of the two vertical supporting frames 3 are welded with the second fixing block 8, the second fixing block 8 and the rotating frame 7 are provided with threaded holes, the inside of the threaded holes are connected with the fixing bolts 9 through threads, the outer walls of one side of the two vertical supporting frames 3 are welded with the third fixing block 10, the fixing bolts 9 are connected with the third fixing block 10 through soft iron wires, when defrosting is needed on the top of a refrigerator, the rotating frame 7 can be rotated to be in a horizontal state, then the rotating frame 7 is fixed through the fixing bolts 9 to the threaded holes on the second fixing block 8 and the rotating frame 7, the rotating frame 7 is prevented from moving when the device works, and meanwhile, the fixing bolts 9 are connected with the third fixing block 10 through the soft iron wires, so that the loss can be prevented when the fixing bolts 9 are not used.

In still another embodiment provided by the utility model, as shown in fig. 1-5, a handle 2 is arranged on the outer wall of the top of the base 1 through bolts, the handle 2 is matched with four universal wheels at the bottom of the base 1 to enable the device to move conveniently, two first sliding grooves 13 are formed in the outer wall of the top of the base 1, a water storage box 17 is arranged at the top of the base 1, two first sliding blocks 18 are welded on the outer wall of the bottom of the water storage box 17, the first sliding blocks 18 are in sliding connection with the first sliding grooves 13, a hot air spray pipe 23 performs defrosting in the defrosting process, a scraper 22 can be enabled to be more convenient in defrosting, when the device is used for removing frost on the inner wall of the periphery of a refrigerator, the water storage box 17 can collect the removed frost, when the device is used for removing the frost on the top of the refrigerator, the first sliding blocks 18 and the first sliding grooves 13 are matched with each other to enable the water storage box 17 to be pulled out, and then the removed frost is collected, and the removed frost is prevented from falling on the ground to freeze, and workers are prevented from being damaged.

Working principle: when the device is used for defrosting a refrigerator, the device is manually pushed to a position where defrosting is needed, the second driving motor 12 rotates the screw rod 11, the second sliding block 19 slides in the third sliding groove 27, meanwhile, the inner defrosting of the refrigerator can be achieved through the hot air spray pipe 23, at this time, the transverse supporting frame 20 drives the sliding plate 21 to move up and down, further, the scraper 22 is made to reciprocate, defrosting efficiency is maximized, the scraper 22 can be conveniently replaced through the arrangement of the second sliding groove 25 and the locking bolt 26, the long-term use of the defrosting is prevented from being reduced, after the defrosting is completed, the first driving motor 5 drives the rotating shaft 6 to rotate, the two driving gears 16 are driven to work, the two driven gears 15 are driven to rotate, the fixed shaft 14 is inserted into the driven gears 15, the fixed shaft 14 drives the rotating frame 7 to rotate, when the rotating frame 7 is in a horizontal state, the rotating frame 7 is fixed through the fixed bolt 9, the rotating frame 7 is prevented from moving in a horizontal mode when the device works, the rotating frame is used, the rotating frame is kept in a horizontal mode, meanwhile, the first sliding block 18 and the first sliding groove 13 are matched with the sliding block 13 to reduce the defrosting efficiency, after the defrosting is completed, the first driving motor 5 drives the rotating shaft 6 to rotate, the two driven gears 15 are driven, the fixed shafts are driven by the fixed shaft 14, the fixed frame 7 are driven by the driving gears, the two driving gears are driven by the driving motor, the rotating shafts are prevented from being damaged by the rotating frame, and the rotating frame 7, and the people are damaged by the people.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The utility model provides a freezer defrosting device, includes base (1), its characterized in that, install two vertical support frames (3) that looks on base (1) top outer wall through the bolt, two be provided with two swivel mount (7) that looks between vertical support frame (3), one install motor one (5) through the bolt on vertical support frame (3) one side outer wall, motor one (5) output shaft has pivot (6) through the coupling joint, and pivot (6) keep away from one end setting of motor one (5) on one side outer wall of another vertical support frame (3), all be provided with driving gear (16) on pivot (6) both ends outer wall, the external engagement of driving gear (16) is connected with driven gear (15), driven gear (15) inside grafting has fixed axle (14), and the one end welding of fixed axle (14) is on the outer wall of one side of swivel mount (7).

2. The defrosting device for a refrigeration house according to claim 1, wherein two motor two (12) are mounted on the outer walls of the top of the rotating frame (7) through bolts, three sliding grooves (27) are formed in the rotating frame (7), a screw rod (11) is connected to an output shaft of the motor two (12) through a coupling, two sliding blocks (19) are slidably connected to the outer portions of the screw rod (11), and the number of the two sliding blocks (19) is two.

3. The defrosting device for a cold storage according to claim 2, wherein a transverse supporting frame (20) is welded between the two sliding blocks (19), a supporting column is welded on the outer wall of the top of the transverse supporting frame (20), a hot gas spray pipe (23) is connected to the top of the supporting column through a bolt, and a sliding plate (21) is welded on the outer wall of one side of the transverse supporting frame (20).

4. A defrosting device for a cold storage according to claim 3, wherein a second sliding chute (25) is formed in the sliding plate (21), a scraper (22) is inserted in the second sliding chute (25), and a plurality of locking bolts (26) are connected to the outer wall of the top of the sliding plate (21) in a threaded manner.

5. The defrosting device for a cold storage according to claim 1, wherein the first fixing blocks (4) are welded on the outer wall of one side of the vertical supporting frame (3), the first fixing blocks (4) and the rotating frame (7) are provided with jacks, inserting rods (24) are clamped inside the jacks, and one ends of the inserting rods (24) are abutted to the rotating frame (7) through the jacks.

6. The defrosting device for a cold storage according to claim 1, wherein two fixing blocks II (8) are welded on one side outer wall of the vertical supporting frame (3), threaded holes are formed in the fixing blocks II (8) and the rotating frame (7), fixing bolts (9) are connected in the threaded holes through threads, fixing blocks III (10) are welded on one side outer wall of the vertical supporting frame (3), and the fixing bolts (9) are connected with the fixing blocks III (10) through soft iron wires.

7. The defrosting device for a cold storage according to claim 1, wherein a handle (2) is arranged on the outer wall of the top of the base (1) through bolts, two first sliding grooves (13) are formed in the outer wall of the top of the base (1), a water storage box (17) is arranged at the top of the base (1), two first sliding blocks (18) are welded on the outer wall of the bottom of the water storage box (17), and the first sliding blocks (18) are in sliding connection with the first sliding grooves (13).