CN201152661Y - Electric-controlled automatic door of refrigerator capable of bidirectionally opened - Google Patents
Electric-controlled automatic door of refrigerator capable of bidirectionally opened Download PDFInfo
- Publication number
- CN201152661Y CN201152661Y CNU2008200892009U CN200820089200U CN201152661Y CN 201152661 Y CN201152661 Y CN 201152661Y CN U2008200892009 U CNU2008200892009 U CN U2008200892009U CN 200820089200 U CN200820089200 U CN 200820089200U CN 201152661 Y CN201152661 Y CN 201152661Y
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- CN
- China
- Prior art keywords
- door
- axle
- shaft
- switch
- upper shaft
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- 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.)
- Expired - Fee Related
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- Refrigerator Housings (AREA)
Abstract
The utility model discloses a refrigerator electric-control automatic dual-directional opening-closing door which aims at providing a refrigerator electric-control automatic dual-directional opening-closing door that can be opened and closed in dual directions, and resolves the problem of the traditional door that can only be opened at one side, and consists of a shaft-end bracket, a door upper-end shaft, an electric magnet, a shaft middle-end bracket, a door power device, a large spring, a manual door-opening device, a door lower-end shaft, a power-supply entrance and a square shaft; the shaft-end bracket and the shaft middle-end bracket are fixed on the door; the door power device is arranged on the door upper end shaft; the lower part inside the door power device is provided with a motor; the upper end of the motor is provided with a reducer; a small gear is arranged above the reducer; a small spring is arranged below the small gear; the electric magnet is arranged above the small gear; a sector gear is fixed on the shaft middle-end bracket; the large spring is arranged on the door upper-end shaft and the door lower-end shaft; the square shaft is arranged above the door upper end shaft and below the door lower-end shaft; the square shaft is hollow and is used as a power-supply wire entrance; the door is applicable to be used by different doors.
Description
Technical field
The utility model relates to the automatically controlled automatic bidirectional open and close of a kind of refrigerator door, belongs to door of refrigerator automatic control technology field.
Background technology
At present, China's refrigerator industry fast development, existing refrigerator doors is all opened toward a side, and it is not too convenient that use in the place that has, and do not have automatic door operator.
Summary of the invention
In order to overcome above-mentioned deficiency, the purpose of this utility model is to provide the automatically controlled automatic bidirectional open and close of a kind of refrigerator door, it has automatically controlled automatic door device, can two-way open and close door, solved the problem that traditional door can only be opened to a side, this device also is fit to various door and windows, can be fit to various power supplys, various place; Simple in structure, install easily, safe and reliable, economical and practical, cost is low; Improved the automaticity of refrigerator, be used on other door and can adorn electronic lock, beepbox etc.
The technical scheme that its technical problem that solves the utility model adopts: it is by the axle head support, the door upper shaft, electromagnet, end support in the axle, pinion, little spring, fan type gear, decelerator, motor, the door power set, big spring, device opens Door by Hand, the lower end electromagnet, the student holds axle, power import, the square axle, power switch, fuse, shutdown switch, left side axle firing switch, the left travel switch that opens the door, the left travel switch of closing the door, right axle firing switch, the right travel switch that opens the door, the right travel switch of closing the door, left side axle relay, left side axle relay interlocking contact, right axle relay, right axle relay interlocking contact is formed; End support is fixed on door and goes up with door and become one in axle head support and the axle, the door upper shaft is contained in end support the inside in axle head support and the axle, end support is to be slidingly matched in door upper shaft and axle head support and the axle, the door power set are contained on the upper shaft, motor is equipped with in bottom in the door power set, decelerator is equipped with in upper end at motor, pinion is housed above decelerator, little spring is housed below pinion, pinion is meshed with fan type gear on being contained in a upper shaft, and electromagnet is housed above pinion; Fan type gear is fixed in the axle on the end support, and big spring is contained in a upper shaft and the student holds on the axle; Hand switch door gear upper end is slidingly connected with the door upper shaft, and the lower end holds axle to be connected with the student; The student holds axle to be contained on the door by end support in axle head support and the axle; The below that the square axle is contained in the top of a upper shaft and the student holds axle, square axle are hollow, as the power line inlet.
Power switch one termination power, the other end is electrically connected with fuse, and the fuse other end is electrically connected with shutdown switch, and the shutdown switch other end divides four tunnel outputs, and one tunnel left side axle firing switch is electrically connected with left side axle relay coil; The second road left travel switch that opens the door is electrically connected with left relay normally open contact one end with the left travel switch of closing the door, the left side axle relay normally open contact other end is electrically connected with a left side axle relay coil, and a left side relay coil is counter to be gone out to hold and be electrically connected with power cathode by the contact; Third Road is electrically connected with a right axle firing switch, and the right axle firing switch other end is electrically connected with a right axle relay coil, and a right side relay coil is counter to be gone out to hold and be electrically connected with power cathode by the contact; The four road right travel switch that opens the door is electrically connected with right relay normally open contact one end with the right travel switch of closing the door, the right axle relay normally open contact other end is electrically connected with right axle relay coil, two normally opened contacts with left side axle and right axle relay before the shutdown switch are electrically connected, and the other end of two normally opened contacts is electrically connected with motor and upper and lower electromagnet respectively.
The beneficial effects of the utility model are: can two-way open and close doors, solved the problem that traditional door can only be opened to a side, and improved the automaticity of refrigerator; Also be fit to various door and windows, can be fit to various power supplys, various place.Simple in structure, install easily, safe and reliable, economical and practical, be used on other door and can adorn electronic lock, beepbox etc.; Being suitable for various classes uses.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the automatically controlled automatic bidirectional open and close of a utility model refrigerator door general structure schematic diagram.
Fig. 2 is circuit theory diagrams.
Number in the figure
1, axle head support 2, door upper shaft 3, electromagnet
4, end support 5, pinion 6, little spring in the axle
7, fan type gear 8, decelerator 9, motor
10, door power set 11, big spring 12, hand switch door gear
13, lower end electromagnet 14, the student hold axle 15, power line inlet
16, square axle 17, power switch 18, fuse
19, shutdown switch 20, left side axle firing switch 21, the left travel switch that opens the door
22, left side axle travel switch 23, right axle firing switch 24, the right axle travel switch that opens the door of closing the door
25, close the door travel switch 26, left side axle relay 27, left side axle relay interlocking contact of right axle
28, right axle relay 29, right axle relay interlocking contact
The specific embodiment
See also Fig. 1 to Fig. 2, it is by axle head support (1), door upper shaft (2), electromagnet (3), end support (4) in the axle, pinion (5), little spring (6), fan type gear (7), decelerator (8), motor (9), door power set (10), big spring (11), hand switch door gear (12), lower end electromagnet (13), the student holds axle (14), power import (15), square axle (16), power switch (17), fuse (18), shutdown switch (19), left side axle firing switch (20), the left travel switch (21) that opens the door, the left travel switch (22) of closing the door, right axle firing switch (23), the right travel switch (24) that opens the door, the right travel switch (25) of closing the door, left side axle relay (26), left side axle relay interlocking contact (27), right axle relay (28), right axle relay interlocking contact (29) is formed; End support (4) is fixed on door and goes up with door and become one in axle head support (1) and the axle, door upper shaft (2) is contained in end support (4) the inside in axle head support (1) and the axle, end support (4) is to be slidingly matched in door upper shaft (2) and axle head support (1) and the axle, door power set (10) are contained on the upper shaft (2), motor (9) is equipped with in bottom in door power set (10), in the upper end of motor (9) decelerator (8) is housed, in decelerator (8) top pinion (5) is housed, little spring (6) is housed below pinion, pinion (5) is meshed with fan type gear (7) on being contained in a upper shaft (2), in the top of pinion (5) electromagnet (3) is housed; Fan type gear (7) is fixed on the end support in the axle (4), and big spring (11) is contained in a upper shaft (2) and the student holds on the axle (14); Hand switch door gear (12) upper end is slidingly connected with door upper shaft (2), and the lower end holds axle (14) to be connected with the student; The student holds axle to be contained on the door by end support (4) in axle head support (1) and the axle; Square axle (16) is contained in the top of a upper shaft (2) and the below that the student holds axle; Square axle (16) is a hollow, as power line inlet (15).
Power switch (17) one termination powers, the other end is electrically connected with fuse (18), fuse (18) other end is electrically connected with shutdown switch (19), and shutdown switch (19) other end divides four tunnel outputs, and one tunnel left side axle firing switch (20) is electrically connected with left side axle relay (26) coil; The second tunnel left side axle travel switch (21) and the left side axle travel switch (22) of closing the door that opens the door is electrically connected with left relay (26) normal opened contact one end, left side axle relay (26) the normal opened contact other end is electrically connected with left side axle relay (a 26) coil, and left side axle relay (26) coil is counter to be gone out end and be electrically connected with power cathode by a left relay interlocking contact (27); Third Road is electrically connected with a right axle firing switch (23), and right axle firing switch (23) other end is electrically connected with right axle relay (a 28) coil, and right axle relay (28) coil is counter to be gone out end and pass through a right side relay interlocking contact (29) and be electrically connected with power cathode; The four road right axle travel switch (24) and the right axle travel switch (25) of closing the door that opens the door is electrically connected with right side relay (28) normal opened contact one end, right axle relay (28) the normal opened contact other end is electrically connected with right axle relay (28) coil, shutdown switch (19) is preceding to be electrically connected with two normally opened contacts of left side axle with right axle relay (26), (28), and the other end of two normally opened contacts is electrically connected with motor (9) and upper and lower electromagnet (3), (13) respectively.
If turn right out: at first by left side axle firing switch (20), left side axle relay (26) adhesive, motor, electromagnet (3) drive pinion (5) motion and fan type gear (7) engagement.Lower end electromagnet (13) energising work is past drop-down door upper shaft (2).Hold the student axle (14) up to carry by manual switchgroup (12) simultaneously, this moment offside door upper shaft (2), the student to hold axle (14) be a point, because motor rotation drives decelerator (8) and pinion turns clockwise, door is turned right out, reach 90 when spending up to door, left travel switch (21) action of opening the door, a left side axle relay (26) cuts off the power supply, and opens the door and finishes; Close the door by the adhesive of the right axle of right axle firing switch (23) relay (28), right motor (9) drives decelerator (8) and pinion (5) is rotated counterclockwise, the door lateral movement of turning left. up to closing to the doorstep, right travel switch (24) action of opening the door, right axle relay (28) outage stops, left side lower end electromagnet (13) discharges, because the reaction force of left side big spring (11), door upper shaft (2) is pushed to direction, by hand gear offside door lower end axle (14) is down pushed away simultaneously and lock the door, all open the door, the process of closing the door finishes.
Claims (1)
1, the automatically controlled automatic bidirectional open and close of a kind of refrigerator door; It is by axle head support (1), door upper shaft (2), electromagnet (3), end support (4) in the axle, pinion (5), little spring (6), fan type gear (7), decelerator (8), motor (9), door power set (10), big spring (11), hand switch door gear (12), lower end electromagnet (13), the student holds axle (14), power import (15), square axle (16), power switch (17), fuse (18), shutdown switch (19), left side axle firing switch (20), the left travel switch (21) that opens the door, the left travel switch (22) of closing the door, right axle firing switch (23), the right travel switch (24) that opens the door, the right travel switch (25) of closing the door, left side axle relay (26), left side axle relay interlocking contact (27), right axle relay (28), right axle relay interlocking contact (29) is formed; It is characterized in that: end support (4) is fixed on door and goes up with door and become one in axle head support (1) and the axle, door upper shaft (2) is contained in end support (4) the inside in axle head support (1) and the axle, end support (4) is to be slidingly matched in door upper shaft (2) and axle head support (1) and the axle, door power set (10) are contained on the upper shaft (2), motor (9) is equipped with in bottom in door power set (10), in the upper end of motor (9) decelerator (8) is housed, in decelerator (8) top pinion (5) is housed, little spring (6) is housed below pinion, pinion (5) is meshed with fan type gear (7) on being contained in a upper shaft (2), in the top of pinion (5) electromagnet (3) is housed; Fan type gear (7) is fixed on the end support in the axle (4), and big spring (11) is contained in a upper shaft (2) and the student holds on the axle (14); Hand switch door gear (12) upper end is slidingly connected with door upper shaft (2), and the lower end holds axle (14) to be connected with the student; The student holds axle to be contained on the door by end support (4) in axle head support (1) and the axle; Square axle (16) is contained in the top of a upper shaft (2) and the below that the student holds axle; Square axle (16) is a hollow, as power line inlet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200892009U CN201152661Y (en) | 2008-01-24 | 2008-01-24 | Electric-controlled automatic door of refrigerator capable of bidirectionally opened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200892009U CN201152661Y (en) | 2008-01-24 | 2008-01-24 | Electric-controlled automatic door of refrigerator capable of bidirectionally opened |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201152661Y true CN201152661Y (en) | 2008-11-19 |
Family
ID=40128340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200892009U Expired - Fee Related CN201152661Y (en) | 2008-01-24 | 2008-01-24 | Electric-controlled automatic door of refrigerator capable of bidirectionally opened |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201152661Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101164A (en) * | 2013-04-05 | 2014-10-15 | Lg电子株式会社 | Door assembly and refrigerator having the same |
| CN104329905A (en) * | 2014-07-30 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator and method for controlling the refrigerator to open and close door |
| CN104567217A (en) * | 2014-11-26 | 2015-04-29 | 青岛海尔股份有限公司 | Automatic door-opening mechanism and refrigerator with automatic door-opening mechanism |
| CN110701853A (en) * | 2018-10-16 | 2020-01-17 | 中科美菱低温科技股份有限公司 | Intelligent medical refrigerator equipment with single door body capable of being opened leftwards and rightwards selectively |
| US10697694B2 (en) | 2016-08-23 | 2020-06-30 | Dometic Sweden Ab | Cabinet for a recreational vehicle |
| US11187456B2 (en) | 2016-08-26 | 2021-11-30 | Dometic Sweden Ab | Refrigerating device for a recreational vehicle |
-
2008
- 2008-01-24 CN CNU2008200892009U patent/CN201152661Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101164A (en) * | 2013-04-05 | 2014-10-15 | Lg电子株式会社 | Door assembly and refrigerator having the same |
| CN104329905A (en) * | 2014-07-30 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator and method for controlling the refrigerator to open and close door |
| CN104329905B (en) * | 2014-07-30 | 2017-01-11 | 青岛海尔股份有限公司 | Refrigerator and method for controlling the refrigerator to open and close door |
| CN104567217A (en) * | 2014-11-26 | 2015-04-29 | 青岛海尔股份有限公司 | Automatic door-opening mechanism and refrigerator with automatic door-opening mechanism |
| US10697694B2 (en) | 2016-08-23 | 2020-06-30 | Dometic Sweden Ab | Cabinet for a recreational vehicle |
| US11187456B2 (en) | 2016-08-26 | 2021-11-30 | Dometic Sweden Ab | Refrigerating device for a recreational vehicle |
| US11578913B2 (en) | 2016-08-26 | 2023-02-14 | Dometic Sweden Ab | Refrigerating device for a recreational vehicle |
| CN110701853A (en) * | 2018-10-16 | 2020-01-17 | 中科美菱低温科技股份有限公司 | Intelligent medical refrigerator equipment with single door body capable of being opened leftwards and rightwards selectively |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20110124 |