CN111236779A - Left-right door opening mechanism and refrigerator - Google Patents
Left-right door opening mechanism and refrigerator Download PDFInfo
- Publication number
- CN111236779A CN111236779A CN202010026907.0A CN202010026907A CN111236779A CN 111236779 A CN111236779 A CN 111236779A CN 202010026907 A CN202010026907 A CN 202010026907A CN 111236779 A CN111236779 A CN 111236779A
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- China
- Prior art keywords
- door
- opening
- door opening
- locking
- groove
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
- E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
- E05C19/166—Devices holding the wing by magnetic or electromagnetic attraction electromagnetic
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/02—Suspension arrangements for wings for revolving wings
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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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Abstract
The invention discloses a left-right door opening mechanism and a refrigerator, which are arranged between a refrigerator body and a door body and comprise a hinge part, an adapting part, a triggering part and a locking part, wherein the locking part is arranged at openings at the left side and the right side, and the locking part receives a left side door opening signal or a right side door opening signal sent by the triggering part to realize different door opening modes. The hinge part and the matching part which are matched with each other are respectively arranged on the two sides of the door body and the box body, so that the left side door opening and the right side door opening can be realized simultaneously; prevent a body both sides through trigger part and sticking department and dropped simultaneously, the restriction door body can only be opened from one side, and control mode is nimble, makes the door body not have the danger that drops at the in-process door body of switch, and the door structure of opening of the left and right sides is reliable and stable, and production assembly cost is low, has improved and has used experience, can change the mode that the left side opened the door or the right side opened the door according to user's demand intelligently in the use, and intelligent degree is higher, has satisfied the demand of wisdom family.
Description
Technical Field
The invention relates to a left-right door opening mechanism, in particular to a refrigerator with the left-right door opening mechanism.
Background
At present, in the market, a door opening mode of a refrigerator is generally realized from a left side, and a function of opening the door from a right side is realized, but the mode can be realized only by an after-sale engineer to replace the door or change the position of a hinge. Along with the trend that household appliances are more and more intelligent, the existing single-door refrigerator can only meet the door opening habit of partial people, the use experience of users is reduced, the door opening mode can not be intelligently changed according to the user requirements, and the requirement of a smart home can not be met.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a left-right door opening mechanism and a refrigerator.
In order to achieve one of the above objects, an embodiment of the present invention provides a left-right door opening mechanism, disposed between a box body and a door body, including:
the hinge parts are arranged on the left side and the right side of the box body and comprise shaft bodies;
the matching parts are arranged on the left side and the right side of the door body and comprise open grooves facing the direction of the box body, the open grooves comprise groove bodies and openings communicated with each other, the shaft body is matched and connected with the groove bodies through the openings, and the door body is pivotally connected to the box body through the matching and connection of the shaft body and the groove bodies;
the trigger part sends out a left side door opening signal or a right side door opening signal;
the locking parts are arranged at the openings on the left side and the right side, the locking parts receive the left side door opening signals or the right side door opening signals, the locking parts comprise locking parts for opening or closing the openings, and when the locking parts close the openings, the shaft bodies are limited in the grooves;
the left and right door opening mechanisms comprise a door closing state, a left door opening state and a right door opening state, and in the door closing state, the locking pieces on the left side and the right side close the opening; in the left-opening state, the locking piece on the left side opens the opening, and the locking piece on the right side closes the opening; in the right-opening state, the locking member on the right side opens the opening, and the locking member on the left side closes the opening.
As a further improvement of an embodiment of the present invention, the hinge portion includes a limiting block connected to the shaft body, the open slot includes a limiting slot communicated with the slot body and the opening, and the limiting block is coupled to the limiting slot.
As a further improvement of an embodiment of the present invention, the limiting block is configured to be waist-shaped, the limiting groove is configured to be circular, the limiting block includes a pair of side walls parallel to each other and a pair of arc-shaped walls arranged oppositely, the opening width is not less than a linear distance between the pair of side walls, and is less than a longest distance between two arc surfaces of the limiting block;
in the door closing state, the arc-shaped walls of the limiting blocks on the left side and the right side face the opening.
As a further improvement of an embodiment of the present invention, the triggering portion includes a left triggering portion disposed on the left side of the door body and a right triggering portion disposed on the right side of the door body, the left triggering portion sends a left door opening signal to the locking portion on the left side, and the right triggering portion sends a left door opening signal to the locking portion on the right side.
As a further improvement of an embodiment of the present invention, the lock portion includes an electromagnetic lock that drives the lock member to open or close the opening.
As a further improvement of an embodiment of the present invention, the hinge portion includes an upper hinge portion disposed at the top of the box body and a lower hinge portion disposed at the bottom of the box body, and the mating portion includes an upper mating portion mated with the upper hinge portion and a lower mating portion mated with the lower hinge portion.
As a further improvement of an embodiment of the present invention, the open slot includes a channel disposed between the slot body and the opening, a width of the channel is not less than a width of the shaft body, and when the locking member closes the opening, the locking member is disposed across the channel.
As a further improvement of an embodiment of the present invention, the door further includes stop blocks disposed on left and right sides of the door body, the door body includes a left limit position and a right limit position, the left stop block abuts against the left hinge portion at the left limit position, and the right stop block abuts against the right hinge portion at the right limit position.
As a further improvement of an embodiment of the present invention, when the locking portion receives the left side door opening signal or the right side door opening signal at the same time, the locking pieces on both the left and right sides close the opening.
In order to achieve one of the above objects, an embodiment of the present invention provides a refrigerator, which is characterized by comprising the above left and right door opening mechanism.
Compared with the prior art, the invention has the following beneficial effects: the hinge part and the matching part which are matched with each other are respectively arranged on the two sides of the door body and the box body, so that the left side door opening and the right side door opening can be realized simultaneously; prevent a body both sides through trigger part and sticking department and dropped simultaneously, the restriction door body can only be opened from one side, and control mode is nimble, makes the door body not have the danger that drops at the in-process door body of switch, and the door structure of opening of the left and right sides is reliable and stable, and production assembly cost is low, has improved and has used experience, can change the mode that the left side opened the door or the right side opened the door according to user's demand intelligently in the use, and intelligent degree is higher, has satisfied the demand of wisdom family.
Drawings
Fig. 1 is a schematic structural view of a refrigerator according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of another angle structure of the refrigerator according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic structural diagram of a door of a refrigerator according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a top view of a door of a refrigerator according to an embodiment of the present invention;
FIG. 8 is a bottom view of a door of the refrigerator according to an embodiment of the present invention;
FIG. 9 is a schematic view of the hinge of the right and left door opening mechanism according to one embodiment of the present invention;
wherein, 1, a left-right door opening mechanism; 11. a hinge portion; 111. a shaft body; 112. a limiting block; 1121. a side wall; 1122. an arcuate wall; 113. a hinge plate; 12. an open slot; 121. a trough body; 122. a limiting groove; 123. an opening; 124. a channel; 13. a locking portion; 131. a locking member; 132. an electromagnetic lock; 14. a trigger section; 15. a stop block; 2. a box body; 3. a door body.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
The left-right door opening mechanism realizes the left-side door opening or the right-side door opening of the refrigerator, changes the door opening mode at any time according to the habit of a user, and meets the requirements of smart families of the refrigerator.
The refrigerator of this embodiment, including towards one side open box 2, with the door body 3 of 2 cooperation installations of box, set up in the door opening mechanism 1 about between box 2 and the door body 3, the door body 3 of this embodiment is flip structure, and the left side is opened the door and is the hinge in the left side, and the right side of the door body 3 is to the left side upset, and the right side is opened the door otherwise.
In other embodiments, the left-right door opening mechanism 1 of the present embodiment may also be applied to other electric appliances such as a refrigerator and an ice bar.
For convenience of description, in the present embodiment, the door 3 is defined as front and back with respect to the cabinet 2, and when the cabinet 2 is placed on a horizontal ground, the door is defined as up and down in the direction of gravity, and the door is opened from the front to the right and left of the two sides of the door 3, and the door 3 is opened to the left and right.
The left-right door opening mechanism 1 of the present embodiment includes: the hinge part 11 is arranged at the left side and the right side of the box body 2, the hinge part 11 can be fixedly connected to the box body 2 and comprises a shaft body 111; the matching parts are arranged on the left side and the right side of the door body 3 and comprise open grooves 12 facing the direction of the box body 2, the open grooves 12 can be grooves formed in the door body, the open grooves 12 comprise groove bodies 121 and openings 123 communicated with each other, the shaft body 111 is matched and connected with the groove bodies 121 through the openings 123, and the door body 3 is pivotally connected to the box body 2 through matching and connection of the shaft body 111 and the groove bodies 121; the trigger part 14 sends out a left door opening signal or a right door opening signal; the locking part 13 is disposed at the opening 123 on the left and right sides, the locking part 13 receives a left-side door opening signal or a right-side door opening signal, the locking part 13 includes a locking member 131 that opens or closes the opening 123, when the locking member 131 closes the opening 123, the shaft body 111 is limited in the groove body 121, and when the locking member 131 opens the opening 123, the movement of the shaft body 111 in the opening groove 12 is not limited by the locking member 131, and the shaft body can freely enter and exit the groove body 121 through the opening 123.
The left-right door opening mechanism 1 comprises a door closing state, a left door opening state and a right door opening state, and in the door closing state, the locking pieces 131 on the left side and the right side close the opening 123; in the left-open state, the opening 123 is opened by the left-side locking member 131, and the opening 123 is closed by the right-side locking member 131; in the right-hand door opening state, the right-hand lock member 131 opens the opening 123, and the left-hand lock member 131 closes the opening 123.
The hinge part 11 and the matching part which are matched with each other are respectively arranged at the two sides of the door body 3 and the box body 2, so that the left side door opening and the right side door opening can be realized at the same time; prevent the door body 3 both sides simultaneously and dropped through trigger part 14 and sticking department 13, the restriction door body 3 can only be opened from one side, control mode is nimble, make the door body 3 not have the danger that drops at the in-process door body 3 of switch, the door structure of opening of the left and right sides is reliable and stable, production assembly cost is low, use experience has been improved, can change the mode that the left side opened the door or the right side opened the door according to user's demand intellectuality in the use, intelligent degree is higher, the demand of wisdom family has been satisfied.
The hinge portion 11 includes a hinge plate 113, a shaft body 111, and a stopper 112, the hinge plate 113 is fixed on the refrigerator body 2, and the shaft body 111 and the stopper 112 extend toward the door body 3, in fig. 9, the stopper 112 is disposed at an end portion of the shaft body 111, the open slot 12 includes a stopper groove 122 communicated with the slot body 121 and the opening 123, and the stopper 112 is coupled to the stopper groove 122.
Further, the limiting block 112 is a waist-shaped limiting block, the limiting groove 122 is a circular limiting groove, the limiting block 112 includes a pair of side walls 1121 which are parallel to each other and a pair of arc-shaped walls 1122 which are opposite to each other, the width of the opening 123 is not smaller than the linear distance between the pair of side walls 1121, and is smaller than the longest distance between two arc surfaces of the limiting block 112, after the door body 3 rotates around the rotating shaft, the waist-shaped limiting block 112 deviates from the opening 123, the limiting block 112 can only rotate in the limiting groove 122 and cannot be separated, only the initial closing position of the door body 3 can be separated, but under the closing state of the door body 3, the limitation of the locking portion 13 is received, the one-side door opening is realized, the rotating process is smooth.
In the closed state, the arc-shaped walls 1122 of the left and right stoppers 112 face the opening 123, and at this time, the side walls 1121 may be parallel to the tangential direction of the door 3, so that when the door 3 is opened, the stoppers 112 and the shaft 111 of the hinge 11 on one side can pass through the opening 123 conveniently.
Further, the triggering portion 14 includes a left triggering portion disposed on the left side of the door 3 and a right triggering portion disposed on the right side of the door 3, the left triggering portion sends a left door opening signal to the locking portion 13 on the left side, and the right triggering portion sends a left door opening signal to the locking portion 13 on the right side.
The trigger part 14 of this embodiment can be the touch button, and the door body 3 can all set up the touch button in the left and right sides, also can be a touch screen, when the left trigger part of hand touch, for need open the left side door body 3 promptly, to the upset of right side, the left side door opening signal that the left trigger part sent corresponds the right side and opens the door, otherwise, the left side door opening signal that the right trigger part sent corresponds the left side and opens the door.
Further, the locking portion 13 includes an electromagnetic lock 132, the electromagnetic lock 132 drives the locking member 131 to open or close the opening 123, and the electromagnetic lock 132 drives the locking member 131 to move to open or close the opening 123 after receiving the left-side door opening signal or the right-side door opening signal.
The left side door opening signal or the right side door opening signal sent by the trigger part 14 is transmitted to the processor, the processor transmits the door opening signal to the corresponding locking part 13, and the electromagnetic lock 132 is started to drive the locking part 131 to move.
Further, the hinge portion 11 includes an upper hinge portion 11 disposed at the top of the box body 2 and a lower hinge portion 11 disposed at the bottom of the box body 2, and the mating portion includes an upper mating portion mated with the upper hinge portion 11 and a lower mating portion mated with the lower hinge portion 11.
In fig. 1 and fig. 3, the hinge portion 11 includes an upper left hinge, an upper right hinge, a lower left hinge, and a lower right hinge, and the mating portions include an upper left mating portion, an upper right mating portion, a lower left mating portion, and a lower right mating portion, respectively; the door body 3 is controlled to be opened in four directions, namely, up, down, left and right, when the door body is opened on the left side or on the right side, the door body 3 is limited by the upper left hinge and the lower left hinge or the upper right hinge and the lower right hinge, and the door body 3 rotates by taking the shaft body 111 of the hinge part 11 as a rotating shaft.
Further, the opening groove 12 includes a channel 124 disposed between the groove 121 and the opening 123, the width of the channel 124 is not less than the width of the shaft 111, when the locking member 131 closes the opening 123, the locking member 131 is disposed across the channel 124, in fig. 1-4 and fig. 7, the locking portion 13 is disposed on the door 3, and in other embodiments, the locking portion 13 may also be disposed on the box 2.
Further, the door body 3 further comprises stop blocks 15 arranged on the left side and the right side of the door body 3, the door body 3 comprises a left limit position and a right limit position, the left stop block 15 abuts against the left hinge portion 11 at the left limit position, the right stop block 15 abuts against the right hinge portion 11 at the right limit position, and in the attached drawing 4, the stop block 15 abuts against the hinge plate 113 of the hinge portion 11, so that the door body 3 cannot rotate continuously.
Further, when the locking portion 13 receives a left-side door opening signal or a right-side door opening signal at the same time, the locking members 131 on the left and right sides close the opening 123, when a malfunction occurs, the left triggering portion and the right triggering portion may be triggered at the same time, although the left and right sides are simultaneously opened by the command at this time, in order to avoid the door body 3 falling, the electromagnetic locks 132 on the left and right sides of the door body 3 are not controlled to be operated, and the locking members 131 close the opening 123, that is, the door body 3 can be opened only when the door is opened from a single side.
When a refrigerator user opens the door from the left side, the door handle at the left side of the door body 3 is pulled by hand, the left touch button of the screen is touched by hand, the left electromagnetic lock 132 withdraws the locking piece 131, the opening 123 at the left side is opened, the upper left hinge limiting block 112 and the shaft body 111 are separated from the opening groove 12 at the upper left of the door body 3, the lower left hinge limiting block 112 and the shaft body 111 are separated from the opening groove 12 at the lower left of the door body 3, the two shaft bodies 111 and the limiting block 112 at the right side are positioned in the opening groove 12 at the right side of the door body 3, the door body 3 rotates with the two shaft bodies 111 at the right side as the shaft, the groove body 121 and the limiting groove 122 at the right side rotate relative to the shaft body 111 and the limiting block 112 of the hinge part 11, when the door body 3 is limited by the stop block 15 at the bottom end of the door body 3, the maximum door opening angle is obtained, the door opening and closing operation is completed at an interaction line of the hinge portion 11 and the mating portion of the door body 3.
Similarly, when the refrigerator user opens the door from the right side, pull the door handle on the right side of the door body 3, touch the right touch button on the screen, the right electromagnetic lock 132 withdraws the locking piece 131, the opening 123 on the right side is opened, the limiting block 112 and the shaft body 111 of the upper right hinge break away from the opening groove 12 on the upper right of the door body 3, the limiting block 112 and the shaft body 111 break away from the opening groove 12 on the lower right of the door body 3, the shaft body 111 and the limiting block 112 of two hinge portions 11 on the left side are located in the opening groove 12 on the door body 3, the door body 3 rotates with the shaft body 111 of two hinge portions 11 on the left side as the shaft, the opening groove 12 on the left side of the door body 3 rotates relative to the shaft body 111 and the limiting.
Of course, other programs or other authorities can be set, so that the door body 3 can be taken down in maintenance or special conditions, the locking pieces 131 on the left side and the right side open the opening 123 at the same time, and the locking pieces 131 on the two sides are limited not to be opened at the same time in the normal use process.
The detailed description set forth above is merely a specific description of possible embodiments of the present invention and is not intended to limit the scope of the invention, which is intended to include within the scope of the invention equivalent embodiments or modifications that do not depart from the technical spirit of the present invention.
Claims (10)
1. The utility model provides a control mechanism of opening a door, sets up between box and the door body, its characterized in that includes:
the hinge parts are arranged on the left side and the right side of the box body and comprise shaft bodies;
the matching parts are arranged on the left side and the right side of the door body and comprise open grooves facing the direction of the box body, the open grooves comprise groove bodies and openings communicated with each other, the shaft body is matched and connected with the groove bodies through the openings, and the door body is pivotally connected to the box body through the matching and connection of the shaft body and the groove bodies;
the trigger part sends out a left side door opening signal or a right side door opening signal;
the locking parts are arranged at the openings on the left side and the right side, the locking parts receive the left side door opening signals or the right side door opening signals, the locking parts comprise locking parts for opening or closing the openings, and when the locking parts close the openings, the shaft bodies are limited in the grooves;
the left and right door opening mechanisms comprise a door closing state, a left door opening state and a right door opening state, and in the door closing state, the locking pieces on the left side and the right side close the opening; in the left-opening state, the locking piece on the left side opens the opening, and the locking piece on the right side closes the opening; in the right-opening state, the locking member on the right side opens the opening, and the locking member on the left side closes the opening.
2. The left-right door opening mechanism according to claim 1, wherein the hinge portion comprises a limiting block connected to the shaft body, the open groove comprises a limiting groove communicated with the groove body and the opening, and the limiting block is coupled to the limiting groove.
3. The left-right door opening mechanism according to claim 2, wherein the limiting block is waist-shaped, the limiting groove is circular, the limiting block comprises a pair of side walls which are parallel to each other and a pair of arc-shaped walls which are oppositely arranged, the width of the opening is not less than the linear distance between the pair of side walls, and is less than the longest distance between the two arc surfaces of the limiting block;
in the door closing state, the arc-shaped walls of the limiting blocks on the left side and the right side face the opening.
4. The left-right door opening mechanism according to claim 1, wherein the triggering portion comprises a left triggering portion disposed on the left side of the door body and a right triggering portion disposed on the right side of the door body, the left triggering portion sends a left door opening signal to the locking portion on the left side, and the right triggering portion sends a left door opening signal to the locking portion on the right side.
5. The left-right door opening mechanism according to claim 1, wherein the lock portion includes an electromagnetic lock that drives the lock member to open or close the opening.
6. The left-right door opening mechanism according to claim 1, wherein the hinge portion comprises an upper hinge portion disposed at the top of the box body and a lower hinge portion disposed at the bottom of the box body, and the mating portion comprises an upper mating portion mated with the upper hinge portion and a lower mating portion mated with the lower hinge portion.
7. The left-right door opening mechanism according to claim 1, wherein the open groove comprises a channel arranged between the groove body and the opening, the width of the channel is not less than the width of the shaft body, and when the locking piece closes the opening, the locking piece is transversely arranged in the channel.
8. The left-right door opening mechanism according to claim 1, further comprising stop blocks disposed on left and right sides of the door body, wherein the door body comprises a left limit position and a right limit position, the left stop block abuts against the left hinge portion at the left limit position, and the right stop block abuts against the right hinge portion at the right limit position.
9. The right-left opening mechanism according to claim 1, wherein the locking pieces on both right and left sides close the opening when the locking portions simultaneously receive the left side door opening signal or the right side door opening signal.
10. A refrigerator comprising the right and left door opening mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010026907.0A CN111236779B (en) | 2020-01-10 | 2020-01-10 | Left-right door opening mechanism and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010026907.0A CN111236779B (en) | 2020-01-10 | 2020-01-10 | Left-right door opening mechanism and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111236779A true CN111236779A (en) | 2020-06-05 |
| CN111236779B CN111236779B (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010026907.0A Active CN111236779B (en) | 2020-01-10 | 2020-01-10 | Left-right door opening mechanism and refrigerator |
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| Country | Link |
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| CN (1) | CN111236779B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI751938B (en) * | 2021-04-09 | 2022-01-01 | 川富電機業有限公司 | Angle detection device of door machine |
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| CN201137389Y (en) * | 2007-12-19 | 2008-10-22 | 唐文正 | Two-way opening and closing device for door |
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| CN101936109A (en) * | 2010-07-23 | 2011-01-05 | 海信容声(广东)冰箱有限公司 | Disassembly-free bidirectionally-opened door mechanism |
| CN104329887A (en) * | 2014-10-14 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator |
| DE102017004335A1 (en) * | 2017-03-15 | 2018-09-20 | Liebherr-Hausgeräte Lienz Gmbh | Fridge and / or freezer |
| CN209704284U (en) * | 2018-11-29 | 2019-11-29 | 广东星星制冷设备有限公司 | A kind of hinge arrangement of simple switching right and left door hinge |
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2020
- 2020-01-10 CN CN202010026907.0A patent/CN111236779B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170077A (en) * | 1996-05-14 | 1998-01-14 | 夏普公司 | Double swing door opening/closing mechanism |
| CN2450331Y (en) * | 2000-11-24 | 2001-09-26 | 唐文正 | Two-way opening and closing device for door |
| CN1465837A (en) * | 2002-06-06 | 2004-01-07 | 乐金电子(天津)电器有限公司 | Left/right bidirectional open/close door switch device |
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| CN209704284U (en) * | 2018-11-29 | 2019-11-29 | 广东星星制冷设备有限公司 | A kind of hinge arrangement of simple switching right and left door hinge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI751938B (en) * | 2021-04-09 | 2022-01-01 | 川富電機業有限公司 | Angle detection device of door machine |
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| CN111236779B (en) | 2022-06-24 |
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