CN114353425B - Refrigerator control box - Google Patents
Refrigerator control box Download PDFInfo
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- CN114353425B CN114353425B CN202111603332.5A CN202111603332A CN114353425B CN 114353425 B CN114353425 B CN 114353425B CN 202111603332 A CN202111603332 A CN 202111603332A CN 114353425 B CN114353425 B CN 114353425B
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- 230000005540 biological transmission Effects 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000007664 blowing Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 210000002421 cell wall Anatomy 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The application discloses refrigerator control box relates to control equipment's technical field, and it is including setting up in the box body in refrigerator storing chamber, the round hole form's air outlet has been seted up to the box body, the mounting groove has been seted up to air outlet week side mouth wall and be close to the open position intercommunication, the box body sets up the collar of swivelling joint in the mounting groove, be provided with in the collar with axis assorted erection column, rotatory connecting axle that has between erection column and the collar, the connecting axle has a plurality of just even settings, the periphery side of connecting axle is provided with the guide vane that is used for guiding cold wind to blow the direction, the box body is provided with the rotatory actuating assembly of drive collar when cold wind blows towards air outlet open direction, the box body is provided with the rotatory power pack of drive connecting axle when the collar is rotatory. The application can promote the blowing effect of cold air.
Description
Technical Field
The application relates to the technical field of control equipment, in particular to a refrigerator control box.
Background
Refrigerators are a kind of refrigerating apparatus capable of maintaining a constant low temperature, and also a kind of civil products for maintaining foods or other objects in a constant low temperature state.
Referring to fig. 1, a refrigerator control box includes a box body 1. The box body 1 is arranged in a storage cavity of the refrigerator, the bulb 11 is arranged on the box body 1, when the refrigerator is opened, the bulb 11 is lighted, light is emitted for illumination, and when the refrigerator is closed, the bulb 11 is closed. The box body 1 is also provided with an air outlet 12 which is used for being communicated with an air cooler in the refrigerator, and cold air generated by the air cooler enters a storage cavity of the refrigerator through the air outlet 12 when the refrigerator is used for refrigerating things.
In carrying out the present application, the inventors have found that at least the following problems exist in this technology: when more food is contained in the storage cavity of the refrigerator, the effect of blowing the food facing the air outlet 12 by the cold air is better, and the effect of blowing the food far away from the air outlet 12 by the cold air may be worse.
Disclosure of Invention
In order to improve the blowing effect of cold air, the application provides a refrigerator control box.
The application provides a refrigerator control box, adopts following technical scheme:
the utility model provides a refrigerator control box, includes the box body that sets up in refrigerator storing chamber, the air outlet of round hole form has been seted up to the box body, the mounting groove has been seted up to air outlet week side mouth wall and be close to the open position intercommunication, the box body is provided with swivelling joint in the collar in the mounting groove, be provided with the erection column that coincides mutually with the axis in the collar, rotatory connecting axle that has between erection column and the collar, the connecting axle has a plurality of just even settings, the periphery side of connecting axle is provided with the guide vane that is used for guiding cold wind to blow the direction, the box body is provided with the rotatory actuating assembly of drive collar when cold wind blows towards air outlet opening direction, the box body is provided with the rotatory power pack of drive connecting axle when the collar is rotatory.
By adopting the technical scheme, cold air is generated during the operation of the refrigerator and is blown into the storage cavity through the air outlet, and the blowing direction of the cold air is guided by the guide vane. When cold air flows towards the opening direction of the air outlet, the driving assembly drives the mounting ring to rotate, so that the direction in which the cold air blows into the storage cavity is changed continuously, and meanwhile, when the mounting ring rotates, the power assembly drives the connecting shaft to rotate, so that the guide blades enter the swinging state, and the range of the cold air blowing is changed. The whole process is simple, cold air is guided through the guide vane, and meanwhile, the blowing direction and range of the cold air are continuously changed through the rotation of the mounting ring and the rotation of the connecting shaft, so that the blowing effect of the cold air is improved.
Optionally, the drive assembly includes drive wheel and drive leaf, the holding tank has been seted up to air outlet side wall, swivelling joint has the rotation axis that is located the horizontal plane between the relative both sides lateral wall of holding tank, the drive wheel is fixed on the rotation axis, the drive leaf has a plurality of and even interval to set up at the drive wheel periphery side, the drive leaf can bulge outside the holding tank, the drive tank around the collar has been seted up in the mounting groove cell wall intercommunication, collar periphery side is provided with transmission helical gear, swivelling joint has the transmission helical gear with transmission helical gear engaged with in the box body, be provided with the rotatory driving belt that is used for driving the transmission helical gear when the rotation axis is rotatory in the box body.
Through adopting above-mentioned technical scheme, cold wind strikes and drives the drive wheel rotatory when on driving the leaf for drive belt can drive the rotation of transmission helical gear, is favorable to the collar to get into rotatory state.
Optionally, the power assembly includes power gear and power rack, the power groove around the collar has been seted up to mounting groove week side slot wall intercommunication, the connecting axle is kept away from erection column one side and is gone into the power inslot, the power gear is fixed in the connecting axle and is located the power groove, power rack swivelling joint is in the power groove cell wall and meshes with power gear mutually.
Through adopting above-mentioned technical scheme, power gear carries out circular motion in the power groove when the collar rotates with the erection column as the centre of a circle, and power gear meshes with power rack, and the spliced pole gets into rotation state this moment for guide blade swing changes the blowing scope of cold wind.
Optionally, the power racks are of a multi-section structure, and a space is reserved between every two adjacent power racks.
By adopting the technical scheme, when the power gear moves between two adjacent power racks, the guide blade can turn over to a vertical state under the action of gravity.
Optionally, the power rack includes rack and lower rack, go up the rack interval and set up in power groove top cell wall, lower rack interval sets up in power groove bottom cell wall, go up rack and lower rack dislocation set, go up the rack and have the interval on the horizontal plane with down between the adjacent vertical terminal surface of rack.
By adopting the technical scheme, when the power gear is meshed with the upper rack or the lower rack, the turning directions of the guide vanes are opposite, so that the swing angle of the guide vanes can be increased.
Optionally, the guide vane has a distance from the adjacent connecting post, the inner wall of the mounting ring and the mounting post.
By adopting the technical scheme, the possibility that the guide blade is blocked by the inner wall of the mounting ring, the mounting column and the adjacent connecting column is reduced.
Optionally, a coil spring for driving the guide blade to turn to a vertical state when the power gear moves between the adjacent upper rack and the lower rack is arranged in the mounting column.
Through adopting above-mentioned technical scheme, coil spring drive guide leaf upset to vertical state for guide vane can be in vertical state when power gear meshes with last rack or lower rack, promotes the scope of guide vane swing angle.
Optionally, a support column connected with the peripheral side port wall of the air outlet is arranged at the top of the mounting column.
Through adopting above-mentioned technical scheme, the support column supports the erection column, promotes the stability when connecting axle is rotatory.
In summary, the present application includes at least one of the following beneficial effects:
1. when the device is used, the blowing direction of cold air is changed by rotating the mounting ring, and the blowing range of the cold air is changed by swinging the guide vane;
2. when the connecting shaft is used, the support column is used for supporting the mounting column, so that the stability of the connecting shaft during rotation is improved.
Drawings
Fig. 1 is a schematic view of a related art refrigerator control box;
FIG. 2 is a schematic external structure of an embodiment of the present application;
FIG. 3 is a schematic internal cross-sectional view of an embodiment of the present application;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
fig. 5 is a schematic view of a structure of a mounting ring according to an embodiment of the present application when the mounting ring rotates.
Reference numerals: 1. a case body; 11. a bulb; 12. an air outlet; 13. a mounting groove; 131. a power tank; 14. a receiving groove; 141. a rotation shaft; 15. a driving groove; 151. a communication groove; 16. a transmission helical gear; 161. a transmission shaft; 17. a drive belt; 18. a transmission groove; 2. a mounting ring; 21. a driving helical rack; 3. a mounting column; 31. a coil spring; 32. a support column; 33. a rotary groove; 4. a connecting shaft; 41. guiding vanes; 5. a drive assembly; 51. a driving wheel; 52. a driving blade; 6. a power assembly; 61. a power gear; 62. a power rack; 621. a rack is arranged; 622. and a lower rack.
Detailed Description
The present application is described in further detail below in conjunction with figures 2-5.
The embodiment of the application discloses a refrigerator control box. Referring to fig. 2, the refrigerator control box includes a box body 1, and the box body 1 is mounted on a top wall of a storage cavity of the refrigerator.
Referring to fig. 2 and 3, an air outlet 12 is formed in the box body 1, and the air outlet 12 has a circular hole structure. The peripheral side port wall of the air outlet 12 is communicated with a mounting groove 13, and the mounting groove 13 is positioned close to the opening of the air outlet 12. The box body 1 is provided with a mounting ring 2, and the mounting ring 2 is rotatably connected in a mounting groove 13 through a bearing. The middle part of the mounting ring 2 is of a hollow round hole-shaped structure, and cold air generated during the operation of the refrigerator is discharged out of the air outlet 12 through the hollow part of the mounting ring 2.
Referring to fig. 3 and 4, the middle part of the installation ring 2 is provided with an installation column 3, the installation column 3 and the installation ring 2 are coaxially arranged, a connecting bearing is sleeved on the outer periphery of the top of the installation column 3, a support column 32 is fixed on the outer periphery of the connecting bearing, and one side, far away from the installation column 3, of the support column 32 is fixed on the side opening wall of the periphery of the air outlet 12 and used for supporting the installation column 3.
Referring to fig. 4, a connecting shaft 4 is arranged between the mounting column 3 and the mounting ring 2, and the connecting shaft 4 is respectively and rotatably connected with the mounting column 3 and the mounting ring 2. The connecting shafts 4 are provided in plurality and are uniformly arranged at intervals along the circumferential direction by taking the mounting column 3 as the center of a circle. The outer peripheral side of the connecting shaft 4 is provided with guide vanes 41, and the guide vanes 41 guide the direction of cool air discharged from the air outlet 12 when in use. The guide vane 41 has a certain distance from the adjacent connecting shaft 4, the mounting ring 2 and the mounting column 3, and the possibility of collision between the guide vane 41 and the adjacent connecting shaft 4, the mounting ring 2 and the mounting column 3 during rotation is reduced.
Referring to fig. 3 and 5, the case 1 is provided with a driving assembly 5 for driving the mounting ring 2 to rotate. The driving assembly 5 comprises a driving wheel 51 and a driving blade 52, the peripheral side opening wall of the air outlet 12 is communicated with a containing groove 14 positioned above the mounting groove 13, a rotating shaft 141 is rotatably connected between the opposite side walls of the containing groove 14 in the vertical direction, and the driving wheel 51 is fixedly connected to the rotating shaft 141. The driving blades 52 are fixed on the outer peripheral side of the driving wheel 51 and can protrude into the air outlet 12, and the driving blades 52 are a plurality of and are uniformly arranged at intervals along the circumferential direction by taking the central axis of the driving wheel 51 as the circle center. When the refrigerator is started, cold air flowing towards the air outlet 12 is generated, and then the cold air impacts on the driving blades 52 to drive the driving wheel 51 to rotate.
Referring to fig. 3 and 5, a driving groove 15 is formed in the circumferential side wall of the mounting groove 13 in a communicating manner, and the driving groove 15 surrounds the mounting ring 2 and is located above the connecting shaft 4. The outer peripheral side of the mounting ring 2 and the position close to the top are fixedly connected with a transmission inclined rack 21, and the transmission inclined rack 21 is positioned in the driving groove 15. The groove wall of one side of the driving groove 15 far away from the mounting groove 13 is provided with a communication groove 151, a transmission shaft 161 is rotatably connected to the communication groove 151, a transmission bevel gear 16 is fixedly connected to the transmission shaft 161, and the transmission bevel gear 16 is meshed with the transmission bevel gear 21. A transmission groove 18 extending along the vertical direction is formed in the box body 1, the bottom of the transmission groove 18 is communicated with a communication groove 151, and the rotating shaft 141 protrudes into the transmission groove 18. And a transmission belt 17 connected end to end is sleeved between the rotating shaft 141 and the transmission shaft 161, and when the driving wheel 51 rotates, the transmission belt 17 drives the transmission bevel gear 16 to rotate, so that the mounting ring 2 enters a rotating state, and at the moment, the cold air continuously changes the blowing direction under the guidance of the guide blades 41.
Referring to fig. 4 and 5, the box body 1 is provided with a power component 6, and when the mounting ring 2 enters a rotating state, the power component 6 drives the connecting shaft 4 to rotate, so that the guide vane 41 enters a swinging state, and the range of cold air blowing is enlarged.
Referring to fig. 4 and 5, the power assembly 6 includes a power gear 61 and a power rack 62, and a power groove 131 is formed in the circumferential groove wall of the mounting groove 13, and the power groove 131 surrounds the mounting ring 2 and is located below the driving groove 15. The connecting shaft 4 projects into the power groove 131 at a side away from the mounting post 3, and the power gear 61 is fixed to the outer peripheral side of the connecting shaft 4 and is located in the power groove 131.
Referring to fig. 4 and 5, the power rack 62 includes an upper rack 621 and a lower rack 622, and the upper rack 621 and the lower rack 622 respectively adopt a multi-stage structure. The upper racks 621 are fixed on the top groove wall of the power groove 131, a plurality of upper racks 621 are uniformly arranged at intervals along the circumferential direction by taking the mounting column 3 as the center of a circle, and when in use, the upper racks 621 are meshed with the power gear 61 to drive the connecting shaft 4 to rotate. The lower racks 622 are fixed on the bottom groove wall of the power groove 131, a plurality of lower racks 622 are uniformly arranged at intervals along the circumferential direction by taking the mounting column 3 as the center of a circle, and when in use, the lower racks 622 are meshed with the power gear 61 to drive the connecting shaft 4 to rotate. When the mounting ring 2 rotates, the power gears 61 are driven by the connecting shaft 4 to do circular motion in the power groove 131 by taking the mounting column 3 as a circle center, at the moment, all the power gears 61 are simultaneously meshed with the upper rack 621 or the lower rack 622, so that the rotating directions of all the connecting shafts 4 are the same, at the moment, the connecting shafts 4 drive the guide vanes 41 to overturn upwards to be close to a horizontal state, and the guide vanes 41 are not overturned to be above the horizontal plane where the central axes of the connecting shafts 4 are located. The rotation direction of the connecting shaft 4 when the power gear 61 and the upper rack 621 are engaged is opposite to the rotation direction of the connecting shaft 4 when the power gear 61 and the lower rack 622 are engaged, and when the power gear 61 moves between two adjacent upper racks 621 and lower racks 622, the guide vane 41 is turned over to a vertical state by gravity, and at this time, the power gear 61 idles.
Referring to fig. 4 and 5, the outer circumferential side of the mounting post 3 is provided with a plurality of rotation grooves 33 for the rotation of the connection shaft 4, and the rotation grooves 33 are in one-to-one correspondence with the connection shafts 4. The mounting column 3 is provided with a coil spring 31 mounted in the rotary groove 33, one end of the coil spring 31 is clamped at the end of the connecting shaft 4, and the other end of the coil spring 31 is clamped on the groove wall of the side, away from the connecting shaft 4, of the rotary groove 33. When the power gear 61 is engaged with the upper rack 621 or the lower rack 622, the wrap spring 31 enters an elastic force accumulation state, and when the power gear 61 moves between two adjacent upper racks 621 or lower racks 622, the wrap spring 31 is released, driving the connecting shaft 4 to rotate until the guide vane 41 is in a vertical state.
The implementation principle of the refrigerator control box provided by the embodiment of the application is as follows:
when the refrigerator works, cold air is generated and discharged into the storage cavity of the refrigerator through the air outlet 12, and meanwhile, the blowing direction of the cold air is guided by the guide vanes 41. The cold air passes through the air outlet 12 and impinges on the driving vane 52, at which time the driving wheel 51 rotates, causing the mounting ring 2 to enter a rotated state. When the mounting ring 2 rotates, the direction of the guiding blade 41 for guiding the cold air to blow into the storage cavity is changed continuously, meanwhile, the power gear 61 is meshed with the upper rack 621 and the lower rack 622 respectively, so that the guiding blade 41 swings, the blowing direction of the cold air is further changed, and the blowing range of the cold air is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. The utility model provides a refrigerator control box, includes box body (1) that sets up in refrigerator storing chamber, its characterized in that: the box body (1) is provided with a round hole-shaped air outlet (12), a mounting groove (13) is formed in the peripheral side opening wall of the air outlet (12) and is communicated with the opening position, the box body (1) is provided with a mounting ring (2) which is rotationally connected in the mounting groove (13), a mounting column (3) which is coincident with the central axis is arranged in the mounting ring (2), a connecting shaft (4) is rotationally arranged between the mounting column (3) and the mounting ring (2), the connecting shaft (4) is uniformly arranged, guide blades (41) for guiding cold air to blow in the direction are arranged on the peripheral side of the connecting shaft (4), the box body (1) is provided with a driving assembly (5) which drives the mounting ring (2) to rotate when the cold air blows in the opening direction of the air outlet (12), and the box body (1) is provided with a power assembly (6) which drives the connecting shaft (4) to rotate when the mounting ring (2) rotates;
the driving assembly (5) comprises a driving wheel (51) and driving blades (52), a containing groove (14) is formed in one side wall of the air outlet (12), a rotating shaft (141) located on a horizontal plane is rotatably connected between the two side walls of the containing groove (14), the driving wheel (51) is fixed on the rotating shaft (141), the driving blades (52) are arranged on the outer peripheral side of the driving wheel (51) at equal intervals, the driving blades (52) can protrude out of the containing groove (14), driving grooves (15) surrounding the mounting ring (2) are formed in the groove wall of the mounting groove (13) in a communicating mode, a transmission bevel gear (21) is arranged on the outer peripheral side of the mounting ring (2), a transmission bevel gear (16) meshed with the transmission bevel gear (21) is rotatably connected in the box body (1), and a transmission belt (17) used for driving the transmission bevel gear (16) to rotate when the rotating shaft (141) is arranged in the box body (1).
The power assembly (6) comprises a power gear (61) and a power rack (62), a power groove (131) surrounding the mounting ring (2) is formed in the circumferential groove wall of the mounting groove (13) in a communicating mode, one side of the connecting shaft (4) away from the mounting column (3) protrudes into the power groove (131), the power gear (61) is fixed on the connecting shaft (4) and located in the power groove (131), and the power rack (62) is rotatably connected to the groove wall of the power groove (131) and meshed with the power gear (61).
2. The refrigerator control box according to claim 1, wherein: the power racks (62) are of multi-section structures, and a space is reserved between every two adjacent power racks (62).
3. The refrigerator control box according to claim 2, wherein: the power rack (62) comprises an upper rack (621) and a lower rack (622), wherein the upper rack (621) is arranged on the top groove wall of the power groove (131) at intervals, the lower rack (622) is arranged on the bottom groove wall of the power groove (131) at intervals, the upper rack (621) and the lower rack (622) are arranged in a staggered mode, and a distance is reserved between adjacent vertical end faces of the upper rack (621) and the lower rack (622) on the horizontal plane.
4. A refrigerator control box according to claim 3, wherein: the guide blades (41) are spaced from the adjacent connecting posts, the inner wall of the mounting ring (2) and the mounting posts (3).
5. The refrigerator control box according to claim 4, wherein: the mounting column (3) is internally provided with a coil spring (31) which drives the guide vane (41) to turn to a vertical state when the power gear (61) moves between the adjacent upper rack (621) and lower rack (622).
6. The refrigerator control box according to claim 1, wherein: the top of the mounting column (3) is provided with a support column (32) connected with the peripheral side port wall of the air outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111603332.5A CN114353425B (en) | 2021-12-24 | 2021-12-24 | Refrigerator control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111603332.5A CN114353425B (en) | 2021-12-24 | 2021-12-24 | Refrigerator control box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114353425A CN114353425A (en) | 2022-04-15 |
| CN114353425B true CN114353425B (en) | 2024-03-19 |
Family
ID=81101468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111603332.5A Active CN114353425B (en) | 2021-12-24 | 2021-12-24 | Refrigerator control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114353425B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6014868A (en) * | 1998-10-20 | 2000-01-18 | Hoshizaki Denki Co., Ltd. | Refrigerator with improved cold air supply structure |
| KR100812368B1 (en) * | 2006-12-26 | 2008-03-11 | 위니아만도 주식회사 | Moving cold air circulation system of kimchi refrigerator |
| CN102428331A (en) * | 2009-05-20 | 2012-04-25 | Bsh博世和西门子家用电器有限公司 | No-Frost Refrigeration Device |
| CN105953499A (en) * | 2016-05-09 | 2016-09-21 | 合肥华凌股份有限公司 | Refrigerating chamber air duct assembly and refrigerator |
| CN108302873A (en) * | 2017-12-29 | 2018-07-20 | 青岛海尔股份有限公司 | Branch air-supply arrangement and refrigerator |
| CN210399659U (en) * | 2019-07-24 | 2020-04-24 | 安徽康佳同创电器有限公司 | Air-cooled refrigerator air outlet device and air-cooled refrigerator |
-
2021
- 2021-12-24 CN CN202111603332.5A patent/CN114353425B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6014868A (en) * | 1998-10-20 | 2000-01-18 | Hoshizaki Denki Co., Ltd. | Refrigerator with improved cold air supply structure |
| KR100812368B1 (en) * | 2006-12-26 | 2008-03-11 | 위니아만도 주식회사 | Moving cold air circulation system of kimchi refrigerator |
| CN102428331A (en) * | 2009-05-20 | 2012-04-25 | Bsh博世和西门子家用电器有限公司 | No-Frost Refrigeration Device |
| CN105953499A (en) * | 2016-05-09 | 2016-09-21 | 合肥华凌股份有限公司 | Refrigerating chamber air duct assembly and refrigerator |
| CN108302873A (en) * | 2017-12-29 | 2018-07-20 | 青岛海尔股份有限公司 | Branch air-supply arrangement and refrigerator |
| CN210399659U (en) * | 2019-07-24 | 2020-04-24 | 安徽康佳同创电器有限公司 | Air-cooled refrigerator air outlet device and air-cooled refrigerator |
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| Publication number | Publication date |
|---|---|
| CN114353425A (en) | 2022-04-15 |
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