CN108759236A - A kind of refrigerator-freezer of good refrigeration effect - Google Patents
A kind of refrigerator-freezer of good refrigeration effect Download PDFInfo
- Publication number
- CN108759236A CN108759236A CN201810806405.2A CN201810806405A CN108759236A CN 108759236 A CN108759236 A CN 108759236A CN 201810806405 A CN201810806405 A CN 201810806405A CN 108759236 A CN108759236 A CN 108759236A
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- CN
- China
- Prior art keywords
- connecting rod
- refrigerator
- freezer
- drive
- refrigeration effect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000694 effects Effects 0.000 title claims abstract description 44
- 238000005057 refrigeration Methods 0.000 title claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 238000010257 thawing Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/065—Removing frost by mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/02—Non-rotary, e.g. reciprocated, appliances having brushes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention relates to a kind of refrigerator-freezers of good refrigeration effect,Including main body,Evaporator and protective cover,Further include dedusting mechanism and at least two defrosting mechanisms,The dedusting mechanism includes head rod,Cleaning brush,Sliding block,Third connecting rod,First drive component,4th connecting rod,Two the first guide rails,Two the first sliding shoes,Two the second sliding shoes,Two the first drive links and two connection components,The defrosting mechanism includes mobile bar,Supporting rod,Second drive component,Second drive link,Movable frame,Two the second guide rails,Two lifting sleeves,Two moving assemblies,At least two scraper plates and at least two torsionsprings,In the refrigerator-freezer of the good refrigeration effect,Cleaning brush is driven to clean evaporator by dedusting mechanism,To improve the heat exchange efficiency of evaporator,To improve the refrigeration effect of refrigerator-freezer,Scraper plate movement is driven by the mechanism that defrosts,To which the frost in refrigerator-freezer be struck off by scraper plate,To reduce the energy consumption of refrigerator-freezer.
Description
Technical field
The present invention relates to art of refrigeration units, more particularly to a kind of refrigerator-freezer of good refrigeration effect.
Background technology
Refrigerator-freezer is a kind of Majors of Food storage instruments freezed for storing various needs, and food or other articles is made to keep
The chest or cell of cold conditions inside have ice machine and are carried to the cabinet or case that freeze the hutch of refrigerating plant, by widely due to
Industry-by-industry and family use, and ice chest refrigeration system is made of four essential part, that is, compressors, throttle part, heat exchangers.
The one kind of refrigerator-freezer as refrigeration equipment provides huge facility to people's lives, and general refrigerator-freezer is through long
After the use of time, a large amount of dust can be accumulated on the heat exchanger of refrigerator-freezer, if dust can not be cleared up in time, not only can
The heat exchange efficiency for reducing heat exchanger, can also increase the energy consumption of refrigerator-freezer, to reduce the refrigeration effect of refrigerator-freezer, moreover, one
As refrigerator-freezer during use, on the inner wall of refrigerator-freezer be easy frosting, when frost layer reaches certain thickness, it will increase ice
The energy consumption of cabinet, to reduce the practicability of refrigerator-freezer.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, a kind of good refrigeration effect is provided
Refrigerator-freezer.
The technical solution adopted by the present invention to solve the technical problems is：A kind of refrigerator-freezer of good refrigeration effect, including main body,
Evaporator and protective cover, the protective cover are arranged in the side of main body, and the evaporator is arranged in the inside of protective cover, further includes
Dedusting mechanism and at least two defrosting mechanisms, the dedusting mechanism are arranged in the inside of protective cover, and each mechanism that defrosts is respectively set
In the surrounding of the inner wall of main body；
The dedusting mechanism includes head rod, cleaning brush, sliding block, third connecting rod, the first drive component, the 4th company
Extension bar, two the first guide rails, two the first sliding shoes, two the second sliding shoes, two the first drive links and two connection components,
Two the first guide rails are vertically provided at respectively on the both sides inner wall of protective cover, and two sliding blocks are separately positioned on two the first guide rails
On, two sliding blocks are slidably connected with two the first guide rails respectively, and the 4th connecting rod is horizontally set between two sliding blocks, institute
It is horizontally disposed to state third connecting rod, the both ends of the third connecting rod are connect with the top of two the first guide rails respectively, two the
One sliding shoe is respectively sleeved at the both ends of third connecting rod, and two the second sliding shoes are respectively sleeved at the both ends of the 4th connecting rod,
First drive component is arranged at the middle part of third connecting rod, and two the first drive links are arranged in a crossed manner, two the first drive links
Middle part be hinged, one end of two the first drive links is hinged with two the first sliding shoes respectively, two the first drive links
The other end is hinged with two the second sliding shoes respectively, and two connection components are separately positioned on the lower section at the both ends of the 4th connecting rod,
The head rod is horizontally disposed, and the both ends of the head rod are connect with two connection components respectively, the cleaning brush
It is arranged in the side of the close evaporator of head rod；
The defrosting mechanism include mobile bar, supporting rod, the second drive component, the second drive link, movable frame, two second
Guide rail, two lifting sleeves, two moving assemblies, at least two scraper plates and at least two torsionsprings, two the second guide rails point
It is not horizontally set on the top and bottom of the side of the inner wall of main body, two moving assemblies are separately positioned on two the second guide rails
The side being located remotely from each other, two moving assemblies are connect with two the second guide rails respectively, and the mobile bar is vertically arranged, two movements
Component is separately positioned on the both ends of mobile bar, and two lifting sleeves are set in mobile bar, and the supporting rod is vertically provided at
The side of close second guide rail of lifting sleeve, the both ends of the supporting rod are connect with two lifting sleeves respectively, and described second
Drive component is arranged at the middle part of mobile bar, and second drive link is arranged in the side of the separate supporting rod of lifting sleeve, institute
The both ends for stating the second drive link are connect with two lifting sleeves respectively, and the movable frame is horizontally set in the second drive link
Portion, each scraper plate are uniformly hinged on the side far from the second drive link of supporting rod, the number of the torsionspring successively from top to bottom
Amount is consistent with the quantity of scraper plate, and the torsionspring is corresponded with scraper plate, and each torsionspring is separately positioned on each scraper plate and branch
One end of the hinged place of strut, the separate support plate of each scraper plate is resisted against on the inner wall of main body.
Preferably, in order to improve the intelligence degree of refrigerator-freezer, the inside of the main body is additionally provided with wireless signal transmitting-receiving mould
Block and microcontroller, the wireless signal transceiver module and monolithic mechatronics.
Preferably, in order to drive two the first sliding shoes to be moved along third connecting rod, the first drive component packet
First motor, gear and two racks are included, the first motor is arranged in the middle part of third connecting rod, the first motor and tooth
Wheel is sequentially connected, and two racks are horizontally set on above and below gear respectively, and two racks are symmetrical about gear centre, and two
One end of a rack is connect with two the first sliding shoes respectively, and two racks are engaged with gear.
Preferably, in order to improve the cleaning effect of cleaning brush, the connection component includes the second connecting rod, connecting sleeve
With the first spring, the lower section in one end of the 4th connecting rod is arranged in the connecting sleeve, and second connecting rod is horizontally disposed, institute
Stating the second connecting rod passes through connecting sleeve, one end of the close evaporator of second connecting rod and one end of head rod to connect
It connects, first spring is set in the second connecting rod, one end of first spring and the separate evaporator of the second connecting rod
One end connection, the other end of first spring connect with connecting sleeve.
Preferably, in order to move up and down offer power to movable frame, second drive component include third motor,
Turntable and drive block, the third motor are arranged at the middle part of mobile bar, and the third motor is sequentially connected with turntable, the biography
Motion block is arranged at the position in the separate turntable center of circle of turntable, and the drive block is arranged in the inside of movable frame.
Preferably, in order to drive mobile bar to be moved along the second guide rail, the moving assembly includes the second motor and drive
Driving wheel, the driving wheel are arranged in the side of the separate supporting rod of the second guide rail, and second motor is arranged the one of mobile bar
The side far from the second guide rail at end, second motor are sequentially connected with driving wheel.
Preferably, in order to further increase the cleaning effect of cleaning brush, the cleaning brush is plastic brush.
Preferably, in order to improve the smooth degree of two the first sliding shoes movement, on the outer surface of the third connecting rod
It is also coated with lubricating grease.
Preferably, in order to improve the stability that sliding block is connect with the first guide rail, close first guide rail of the sliding block
Side is additionally provided with a sliding slot, and first guide rail is arranged in the inside of sliding slot.
Preferably, in order to reduce the abrasion between tube sheet and main body, the making material of the scraper plate is rubber.
The invention has the advantages that in the refrigerator-freezer of the good refrigeration effect, by dedusting mechanism, can drive on cleaning brush
Lower movement, to be cleaned to evaporator by cleaning brush, to improve the heat exchange efficiency of evaporator, to improve ice
The refrigeration effect of cabinet, compared with existing mechanism, which can make closely to paste between cleaning brush and evaporator by connection component
It closes, to improve the cleaning effect of cleaning brush, moreover, by the mechanism that defrosts, scraper plate can be driven to move, to pass through
Scraper plate strikes off the frost on refrigerator-freezer inner wall, to reduce the energy consumption of refrigerator-freezer, while further improving the refrigeration effect of refrigerator-freezer,
Compared with existing mechanism, which makes one end of scraper plate and the inner wall of main body fit closely by torsionspring, to improve
The defrosting efficiency of scraper plate.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the refrigerator-freezer of the good refrigeration effect of the present invention；
Fig. 2 is the side view of the dust removal machine of the refrigerator-freezer of the good refrigeration effect of the present invention；
Fig. 3 is the front view of the dust removal machine of the refrigerator-freezer of the good refrigeration effect of the present invention；
Fig. 4 is the structural schematic diagram of the defrosting mechanism of the refrigerator-freezer of the good refrigeration effect of the present invention；
In figure：1. the first guide rail, 2. protective covers, 3. sliding blocks, 4. heat exchangers, 5. cleaning brush, 6. head rods, 7. second
Connecting rod, 8. first springs, 9. connecting sleeves, 10. third connecting rods, 11. first sliding shoes, 12. racks, 13. gears, 14.
First motor, 15. first drive links, 16. the second sliding shoes, 17. the 4th connecting rods, 18. second motors, 19. mobile bars, 20.
Driving wheel, 21. second guide rails, 22. main bodys, 23. scraper plates, 24. torsionsprings, 25. supporting rods, 26. third motors, 27. movements
Frame, 28. drive blocks, 29. turntables, 30. second drive links, 31. lifting sleeves.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of refrigerator-freezer of good refrigeration effect, including main body 22, evaporator 4 and protective cover 2, the protective cover
2 are arranged in the side of main body 22, and the evaporator 4 is arranged in the inside of protective cover 2, further include that dedusting mechanism and at least two remove
White mechanism, the dedusting mechanism are arranged in the inside of protective cover 2, and each mechanism that defrosts is separately positioned on the four of the inner wall of main body 22
Week；
As Figure 2-3, the dedusting mechanism includes head rod 6, cleaning brush 5, sliding block 3, third connecting rod 10,
One drive component, 1, two, the first guide rail the second sliding shoe 16, two of the first sliding shoe 11, two of the 4th connecting rod 17, two
First drive link 15 and two connection components, two the first guide rails 1 are vertically provided at respectively on the both sides inner wall of protective cover 2, and two
A sliding block 3 is separately positioned on two the first guide rails 1, and two sliding blocks 3 are slidably connected with two the first guide rails 1 respectively, and described
Four connecting rods 17 are horizontally set between two sliding blocks 3, and the third connecting rod 10 is horizontally disposed, the third connecting rod 10
Both ends are connect with the top of two the first guide rails 1 respectively, and two the first sliding shoes 11 are respectively sleeved at the two of third connecting rod 10
End, two the second sliding shoes 16 are respectively sleeved at the both ends of the 4th connecting rod 17, and the first drive component setting connects in third
The middle part of extension bar 10, two the first drive links 15 are arranged in a crossed manner, and the middle part of two the first drive links 15 is hinged, two first
One end of drive link 15 is hinged with two the first sliding shoes 11 respectively, the other ends of two the first drive links 15 respectively with two the
Two sliding shoes 16 are hinged, and two connection components are separately positioned on the lower section at the both ends of the 4th connecting rod 17, the head rod 6
Horizontally disposed, the both ends of the head rod 6 are connect with two connection components respectively, and the setting of the cleaning brush 5 connects first
The side of the close evaporator 4 of extension bar 6；
Wherein, under the guiding role of two the first guide rails 1 and two sliding blocks 3, the lifting of the 4th connecting rod 17 is improved
Stability, people are by operating refrigerator-freezer later, under the action of the first drive component, drive two 11 edges of the first sliding shoe
It is close to each other or be located remotely from each other third connecting rod 10, under the gearing of two the second sliding shoes 16, pass through two
A first drive link 15 drives the lifting of the 4th connecting rod 17, while improving head rod under the action of two connection components
6 stability, while under the action of head rod 6, so that cleaning brush 5 is resisted against on evaporator 4, passing through the 4th later
Connecting rod 17 drives cleaning brush 5 to lift, to be cleaned to evaporator 4 by cleaning brush 5, to improve evaporator 4
Cleannes, to improve the heat transfer effect of evaporator 4, to improve the refrigeration effect of refrigerator-freezer；
As shown in figure 4, the defrosting mechanism includes mobile bar 19, supporting rod 25, the second drive component, the second drive link
30,27, two 21, two, the second guide rail lifting sleeve 31, two moving assemblies, at least two scraper plates 23 and at least two of movable frame
A torsionspring 24, two the second guide rails 21 are horizontally set on the top and bottom of the side of the inner wall of main body 22 respectively, two
Moving assembly is separately positioned on the side of two the second guide rails 21 being located remotely from each other, and two moving assemblies are led with two second respectively
Rail 21 connects, and the mobile bar 19 is vertically arranged, and two moving assemblies are separately positioned on the both ends of mobile bar 19, two lifting sets
Pipe 31 is set in mobile bar 19, and the supporting rod 25 is vertically provided at the one of close second guide rail 21 of lifting sleeve 31
The both ends of side, the supporting rod 25 are connect with two lifting sleeves 31 respectively, and second drive component is arranged in mobile bar 19
Middle part, second drive link 30 is arranged in the side of the separate supporting rod 25 of lifting sleeve 31, second drive link 30
Both ends connect respectively with two lifting sleeves 31, the movable frame 27 is horizontally set on the middle part of the second drive link 30, respectively scrapes
Plate 23 is uniformly hinged on the side far from the second drive link 30 of supporting rod 25, the number of the torsionspring 24 successively from top to bottom
Amount is consistent with the quantity of scraper plate 23, and the torsionspring 24 is corresponded with scraper plate 23, and each torsionspring 24 is separately positioned on respectively
One end of the hinged place of scraper plate 23 and supporting rod 25, the separate support plate 25 of each scraper plate 23 is resisted against on the inner wall of main body 22；
Wherein, under the action of two moving assemblies, driving mobile bar 19 is moved along the second guide rail 21, while second
Under the action of drive component, the second drive link 20 is driven to move back and forth up and down by movable frame 27, in the second drive link 20
Under the action of, drive supporting rod 25 to move back and forth up and down by lifting sleeve 31, while making to scrape under the action of torsionspring 24
One end of plate 23 and the inner wall tight abutment of main body 22, drive scraper plate 23 to move back and forth up and down by supporting rod 25 later, to
The frost on 22 inner wall of main body is struck off by scraper plate 23, to reduce the energy consumption of refrigerator-freezer, further improves the refrigeration of refrigerator-freezer
Effect.
Preferably, in order to improve the intelligence degree of refrigerator-freezer, the inside of the main body 22 is additionally provided with wireless signal transmitting-receiving
Module and microcontroller, the wireless signal transceiver module and monolithic mechatronics, make microcontroller by wireless restricting the number transceiver module
It can establish and communicate with mobile device, later by mobile device remote control refrigerator-freezer, to improve the intelligent journey of refrigerator-freezer
Degree.
As shown in figure 3, first drive component includes first motor 14, gear 13 and two racks 12, described first
Motor 14 is arranged at the middle part of third connecting rod 10, and the first motor 14 is sequentially connected with gear 13, and two racks 12 are distinguished
It is horizontally set on above and below gear 13, two racks 12 are about 13 central symmetry of gear, one end point of two racks 12
It is not connect with two the first sliding shoes 11, two racks 12 are engaged with gear 13；
Wherein, gear 13 is driven to rotate by first motor 14, to drive two racks 13 under the action of gear 13
It is close to each other or be located remotely from each other, under the action of two rack 13, respectively drive two the first sliding shoes 11 along the
Three connecting rods 10 are close to each other or are located remotely from each other.
As Figure 2-3, the connection component includes the second connecting rod 7, connecting sleeve 9 and the first spring 8, the connection
The lower section in one end of the 4th connecting rod 17 is arranged in casing 9, and second connecting rod 7 is horizontally disposed, and second connecting rod 7 is worn
Connecting sleeve 9 is crossed, one end of the close evaporator 4 of second connecting rod 7 is connect with one end of head rod 6, and described
One spring 8 is set in the second connecting rod 7, one end of first spring 8 and the one of the separate evaporator 4 of the second connecting rod 7
End connection, the other end of first spring 8 are connect with connecting sleeve 9；
Wherein, under the action of connecting sleeve 9, the stability of the second connecting rod 7 is improved, later in the first spring 8
Under effect, the second connecting rod 7 of driving is moved along connecting sleeve 9 to close to the direction of evaporator 4, in the second connecting rod 7
Under the action of, make cleaning brush 5 and 4 tight abutment of evaporator, to improve the cleaning effect of cleaning brush 5.
As shown in figure 4, second drive component includes third motor 26, turntable 29 and drive block 28, the third electricity
Machine 26 is arranged at the middle part of mobile bar 19, and the third motor 26 is sequentially connected with turntable 29, and the setting of the drive block 28 is turning
At the position in 29 center of circle of separate turntable of disk 29, the drive block 28 is arranged in the inside of movable frame 27；
Wherein, it is rotated by 26 driving disc 29 of third motor, later under the action of turntable 29, is driven by drive block 28
Dynamic movable frame 27 moves up and down.
As shown in figure 4, the moving assembly includes the second motor 18 and driving wheel 20, the driving wheel 20 is arranged second
The side of the separate supporting rod 25 of guide rail 21, second motor 18 are arranged in one end of mobile bar 19 far from the second guide rail 21
Side, second motor 18 and driving wheel 20 are sequentially connected；
Wherein, driving wheel 20 is driven to rotate by the second motor 18, later in the friction of driving wheel 20 and the second guide rail 21
Under the action of power, mobile bar 19 is driven to be moved along the second guide rail 21 by driving wheel 20.
Preferably, in order to further increase the cleaning effect of cleaning brush 5, the cleaning brush 5 is plastic brush.
Preferably, in order to improve the smooth degree of two the first sliding shoes 11 movement, the appearance of the third connecting rod 10
It is also coated with lubricating grease on face, the frictional force between the first sliding shoe 11 and third connecting rod 10 is reduced by lubricating grease, to
Improve the smooth degree of two the first sliding shoes 11 movement.
Preferably, in order to improve the stability that sliding block 3 is connect with the first guide rail 1, close first guide rail of the sliding block 3
1 side is additionally provided with a sliding slot, and first guide rail 1 is arranged in the inside of sliding slot, by the position-limiting action of sliding slot, improves and slide
The stability that block 3 is connect with the first guide rail 1.
Preferably, in order to reduce the abrasion between scraper plate 23 and main body 22, the making material of the scraper plate 23 is rubber,
Since the quality of rubber is more soft, to reduce the abrasion between scraper plate 23 and main body 22.
People are by operating refrigerator-freezer, under the action of the first drive component, two the first sliding shoes 11 of driving along
Third connecting rod 10 is close to each other or is located remotely from each other, under the gearing of two the second sliding shoes 16, pass through two
First drive link 15 drives the lifting of the 4th connecting rod 17, while improving head rod 6 under the action of two connection components
Stability, while under the action of head rod 6, so that cleaning brush 5 is resisted against on evaporator 4, passing through the 4th later
Connecting rod 17 drives cleaning brush 5 to lift, to be cleaned to evaporator 4 by cleaning brush 5, to improve evaporator 4
Cleannes, to improve the heat transfer effect of evaporator 4, to improve the refrigeration effect of refrigerator-freezer, in two moving assemblies
Under effect, driving mobile bar 19 is moved along the second guide rail 21, while under the action of the second drive component, passing through movable frame 27
The second drive link 20 is driven to move back and forth up and down, to which under the action of the second drive link 20, branch is driven by lifting sleeve 31
Strut 25 moves back and forth up and down, while so that one end of scraper plate 23 is closely supported with the inner wall of main body 22 under the action of torsionspring 24
It leans on, drives scraper plate 23 to move back and forth up and down by supporting rod 25 later, to be blowed the frost on 22 inner wall of main body by scraper plate 23
It removes, to reduce the energy consumption of refrigerator-freezer, further improves the refrigeration effect of refrigerator-freezer.
Compared with prior art, in the refrigerator-freezer of the good refrigeration effect, by dedusting mechanism, about 5 cleaning brush can be driven
It is mobile, to be cleaned to evaporator 4 by cleaning brush 5, to improve the heat exchange efficiency of evaporator 4, to improve
The refrigeration effect of refrigerator-freezer, compared with existing mechanism, which can be made tight between cleaning brush 5 and evaporator 4 by connection component
Closely connected conjunction moreover, by the mechanism that defrosts, can drive scraper plate 23 to move to improve the cleaning effect of cleaning brush 5,
To strike off the frost on refrigerator-freezer inner wall by scraper plate 23, to reduce the energy consumption of refrigerator-freezer, while refrigerator-freezer is further improved
Refrigeration effect, compared with existing mechanism, which keeps one end of scraper plate 23 and the inner wall of main body 22 tight by torsionspring 24
Closely connected conjunction, to improve the defrosting efficiency of scraper plate 23.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of refrigerator-freezer of good refrigeration effect, including main body (22), heat exchanger (4) and protective cover (2), the protective cover (2) set
Set the side in main body (22), inside of heat exchanger (4) setting in protective cover (2), which is characterized in that further include dust removal machine
Structure and at least two defrosting mechanisms, the dedusting mechanism setting are separately positioned on master in the inside of protective cover (2), each mechanism that defrosts
The surrounding of the inner wall of body (22)；
The dedusting mechanism includes head rod (6), cleaning brush (5), sliding block (3), third connecting rod (10), the first driving group
Part, the 4th connecting rod (17), two the first guide rails (1), two the first sliding shoes (11), two the second sliding shoes (16), two
First drive link (15) and two connection components, two the first guide rails (1) are vertically provided at the both sides inner wall of protective cover (2) respectively
On, two sliding blocks (3) are separately positioned on two the first guide rails (1), and two sliding blocks (3) are sliding with two the first guide rails (1) respectively
Dynamic connection, the 4th connecting rod (17) are horizontally set between two sliding blocks (3), and third connecting rod (10) level is set
It sets, the both ends of the third connecting rod (10) are connect with the top of two the first guide rails (1) respectively, two the first sliding shoes (11)
The both ends of third connecting rod (10) are respectively sleeved at, two the second sliding shoes (16) are respectively sleeved at the two of the 4th connecting rod (17)
End, first drive component are arranged at the middle part of third connecting rod (10), and two the first drive links (15) are arranged in a crossed manner, two
First drive link is hinged in the middle part of (15), one end of two the first drive links (15) respectively with two the first sliding shoes (11)
Hinged, the other end of two the first drive links (15) is hinged with two the second sliding shoes (16) respectively, two connection component difference
Lower section at the both ends of the 4th connecting rod (17) is set, and the head rod (6) is horizontally disposed, the head rod (6)
Both ends connect respectively with two connection components, close heat exchanger (4) of the cleaning brush (5) setting in head rod (6)
Side；
The defrosting mechanism includes mobile bar (19), supporting rod (25), the second drive component, the second drive link (30), movable frame
(27), two the second guide rails (21), two lifting sleeves (31), two moving assemblies, at least two scraper plates (23) and at least two
A torsionspring (24), two the second guide rails (21) are horizontally set on the top and bottom of the side of the inner wall of main body (22) respectively
Portion, two moving assemblies are separately positioned on the side of two the second guide rails (21) being located remotely from each other, two moving assemblies respectively with
Two the second guide rail (21) connections, the mobile bar (19) is vertically arranged, and two moving assemblies are separately positioned on mobile bar (19)
Both ends, two lifting sleeves (31) are set in mobile bar (19), and the supporting rod (25) is vertically provided at lifting sleeve
(31) side of close second guide rail (21), the both ends of the supporting rod (25) are connect with two lifting sleeves (31) respectively,
At the middle part of mobile bar (19), second drive link (30) is arranged in lifting sleeve (31) for the second drive component setting
Side far from supporting rod (25), the both ends of second drive link (30) are connect with two lifting sleeves (31) respectively, described
Movable frame (27) is horizontally set on the middle part of the second drive link (30), and each scraper plate (23) is uniformly hinged on support successively from top to bottom
The side far from the second drive link (30) of bar (25), the quantity of the torsionspring (24) is consistent with the quantity of scraper plate (23),
The torsionspring (24) corresponds with scraper plate (23), and each torsionspring (24) is separately positioned on each scraper plate (23) and supporting rod
(25) one end of hinged place, the separate supporting rod (25) of each scraper plate (23) is resisted against on the inner wall of main body (22).
2. the refrigerator-freezer of good refrigeration effect as described in claim 1, which is characterized in that the inside of the main body (22) is additionally provided with nothing
Line signal transmitting and receiving module and microcontroller, the wireless signal transceiver module and monolithic mechatronics.
3. the refrigerator-freezer of good refrigeration effect as described in claim 1, which is characterized in that first drive component includes the first electricity
Machine (14), gear (13) and two racks (12), the first motor (14) setting are described at the middle part of third connecting rod (10)
First motor (14) is sequentially connected with gear (13), and two racks (12) are horizontally set on the top of gear (13) under respectively
Side, two racks (12) about gear (13) central symmetry, one end of two racks (12) respectively with two the first sliding shoes
(11) it connects, two racks (12) are engaged with gear (13).
4. the refrigerator-freezer of good refrigeration effect as described in claim 1, which is characterized in that the connection component includes the second connecting rod
(7), connecting sleeve (9) and the first spring (8), the connecting sleeve (9) are arranged in the lower section of one end of the 4th connecting rod (17),
Second connecting rod (7) is horizontally disposed, and second connecting rod (7) passes through connecting sleeve (9), second connecting rod (7)
One end of close heat exchanger (4) connect with one end of head rod (6), first spring (8) is set in the second connection
On bar (7), one end of first spring (8) is connect with one end of the separate heat exchanger (4) of the second connecting rod (7), and described
The other end of one spring (8) is connect with connecting sleeve (9).
5. the refrigerator-freezer of good refrigeration effect as described in claim 1, which is characterized in that second drive component includes third electricity
Machine (26), turntable (29) and drive block (28), third motor (26) setting is in the middle part of mobile bar (19), the third electricity
Machine (26) is sequentially connected with turntable (29), position of drive block (28) setting in separate turntable (29) center of circle of turntable (29)
Place, inside of drive block (28) setting in movable frame (27).
6. the refrigerator-freezer of good refrigeration effect as described in claim 1, which is characterized in that the moving assembly includes the second motor
(18) and driving wheel (20), the side of separate supporting rod (25) of driving wheel (20) setting in the second guide rail (21) are described
Second motor (18) is arranged the side far from the second guide rail (21) in one end of mobile bar (19), second motor (18) with
Driving wheel (20) is sequentially connected.
7. the refrigerator-freezer of good refrigeration effect as described in claim 1, which is characterized in that the cleaning brush (5) is plastic brush.
8. the refrigerator-freezer of good refrigeration effect as described in claim 1, which is characterized in that the outer surface of the third connecting rod (10)
On be also coated with lubricating grease.
9. the refrigerator-freezer of good refrigeration effect as described in claim 1, which is characterized in that close first guide rail of the sliding block (3)
(1) side is additionally provided with a sliding slot, and first guide rail (1) is arranged in the inside of sliding slot.
10. the refrigerator-freezer of good refrigeration effect as described in claim 1, which is characterized in that the making material of the scraper plate (23) is
Rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806405.2A CN108759236A (en) | 2018-07-20 | 2018-07-20 | A kind of refrigerator-freezer of good refrigeration effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806405.2A CN108759236A (en) | 2018-07-20 | 2018-07-20 | A kind of refrigerator-freezer of good refrigeration effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108759236A true CN108759236A (en) | 2018-11-06 |
Family
ID=63970694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810806405.2A Withdrawn CN108759236A (en) | 2018-07-20 | 2018-07-20 | A kind of refrigerator-freezer of good refrigeration effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108759236A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895571A (en) * | 2018-05-24 | 2018-11-27 | 珠海格力电器股份有限公司 | air conditioner |
| CN109916122A (en) * | 2019-02-26 | 2019-06-21 | 刘彦杰 | A kind of refrigeration equipment with sterilizing function for food fresh-keeping |
| CN112706683A (en) * | 2021-02-20 | 2021-04-27 | 徐立保 | Box-type truck for cold chain transportation |
| CN112923602A (en) * | 2021-02-08 | 2021-06-08 | 中兵占一新能源科技集团有限公司 | Efficient and environment-friendly carbon dioxide air source heat pump device |
| CN114152017A (en) * | 2021-10-25 | 2022-03-08 | 浙江星宝电器有限公司 | Defrosting device of refrigerated cabinet |
| CN114794808A (en) * | 2022-05-31 | 2022-07-29 | 青岛海容商用冷链股份有限公司 | Fruit and vegetable fresh-keeping display refrigerator |
-
2018
- 2018-07-20 CN CN201810806405.2A patent/CN108759236A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895571A (en) * | 2018-05-24 | 2018-11-27 | 珠海格力电器股份有限公司 | air conditioner |
| CN108895571B (en) * | 2018-05-24 | 2023-11-10 | 珠海格力电器股份有限公司 | air conditioner |
| CN109916122A (en) * | 2019-02-26 | 2019-06-21 | 刘彦杰 | A kind of refrigeration equipment with sterilizing function for food fresh-keeping |
| CN112923602A (en) * | 2021-02-08 | 2021-06-08 | 中兵占一新能源科技集团有限公司 | Efficient and environment-friendly carbon dioxide air source heat pump device |
| CN112706683A (en) * | 2021-02-20 | 2021-04-27 | 徐立保 | Box-type truck for cold chain transportation |
| CN114152017A (en) * | 2021-10-25 | 2022-03-08 | 浙江星宝电器有限公司 | Defrosting device of refrigerated cabinet |
| CN114794808A (en) * | 2022-05-31 | 2022-07-29 | 青岛海容商用冷链股份有限公司 | Fruit and vegetable fresh-keeping display refrigerator |
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Application publication date: 20181106 |
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