CN204806808U - Door body self -lock device and refrigerator - Google Patents

Door body self -lock device and refrigerator Download PDF

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Publication number
CN204806808U
CN204806808U CN201520485394.4U CN201520485394U CN204806808U CN 204806808 U CN204806808 U CN 204806808U CN 201520485394 U CN201520485394 U CN 201520485394U CN 204806808 U CN204806808 U CN 204806808U
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CN
China
Prior art keywords
door body
hinge
locking pin
connecting portion
refrigerator
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Withdrawn - After Issue
Application number
CN201520485394.4U
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Chinese (zh)
Inventor
吕正光
熊江南
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Hualing Co Ltd
Midea Group Co Ltd
Original Assignee
Hefei Hualing Co Ltd
Midea Group Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Hefei Hualing Co Ltd, Midea Group Co Ltd filed Critical Hefei Hualing Co Ltd
Priority to CN201520485394.4U priority Critical patent/CN204806808U/en
Application granted granted Critical
Publication of CN204806808U publication Critical patent/CN204806808U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a door body self -lock device and refrigerator, a door body self -lock device are used for the refrigerator, and the door body of refrigerator and box pass through hinged joint, include: the hinge is installed the fitting pin and is in the spring of tensile state all the time on, first end and the hinge of fitting pin rotatably are connected, and the second end of fitting pin is equipped with first connecting portion, and the position on the first end and the hinged joint of spring, the second end of spring and fitting pin except that the first end of fitting pin is connected, and the spring can drive the fitting pin rotation, is equipped with the stopper that is used for restricting fitting pin rotation angle on the hinge, the hasp, fixed mounting is equipped with the second connecting portion on the hasp on the door body, and the second connecting portion can cooperate with first connecting portion, wherein, the hookup location of first end and the hinge of spring be located the fitting pin the orthographic projection along with outside the region of fitting pin rotation process on the hinge. Through this technical scheme, can guarantee that the refrigerator has good thermal insulation performance, and can provide the helping hand for the user when opening the door and close the door.

Description

Door body self-locking device and refrigerator
Technical field
The utility model relates to household appliance technical field, more specifically, relates to a kind of door body self-locking device, and has the refrigerator of this body self-locking device.
Background technology
Door part of refrigerator and electric refrigerator housing body adopt chain connection to realize free-open-close, the self-locking manner at present with the refrigerator of auto-lock function is divided into two kinds, be install a magnetic stripe in the door seal of refrigerator, being attracted each other by magnetic stripe realizes self-locking, but magnet can reduce the heat-insulating property of door seal.Another kind is on refrigerator, install door body self-locking mechanism, although this mode can ensure the heat-insulating property of refrigerator, but limit by the locking pin of self-locking mechanism and snap close (as shown in Figure 1) structure, door body self-locking mechanism only can at closing time for user provides power-assisted, and power-assisted can not be provided when opening the door, user can be felt, and the process of whole enabling compares effort, and the use sense reducing user is subject to.
Utility model content
The utility model is intended to solve in prior art the technical problem that exists one of at least.
For this reason, an object of the present utility model is, provide a kind of can when opening the door for user provides the door body self-locking device of power-assisted.
Another object of the present utility model is, provides a kind of refrigerator, comprises above-mentioned door body self-locking device.
For achieving the above object, the embodiment of the utility model first aspect provides a kind of door body self-locking device, for refrigerator, the door body of described refrigerator and casing are connected through the hinge, comprise: described hinge, described hinge is provided with locking pin and is in the spring of extended state all the time, the first end of described locking pin is rotatably connected with described hinge, second end of described locking pin is provided with the first connecting portion, the first end of described spring and described chain connection, second end of described spring is connected with the position on described locking pin except the first end of described locking pin, described spring can drive described locking pin to rotate, described hinge is provided with the limited block for limiting the described locking pin anglec of rotation, snap close, is fixedly mounted on described door body, described snap close is provided with the second connecting portion, and described second connecting portion can coordinate with described first connecting portion, wherein, the orthographic projection that is positioned at described locking pin of the first end of described spring and the link position of described hinge with described locking pin to be rotated on described hinge process region outside.
According to the door body self-locking device of embodiment of the present utility model, door body self-locking device comprises snap close and hinge, snap close is fixedly mounted on the door body of refrigerator, and snap close is provided with the second connecting portion, the door body of refrigerator and casing are connected through the hinge, and hinge is arranged on the top of refrigerator and/or the bottom of refrigerator.Wherein, described hinge is provided with locking pin, the first end of locking pin is rotatably connected with hinge, second end is provided with the first connecting portion, first connecting portion can coordinate with the second connecting portion, to make locking pin and snap close allotment of labor do, thus the door body of refrigerator is fastened or is opened, adopt this locking mode not need, in the door seal of refrigerator, magnetic stripe is installed, ensure that the heat-insulating property of refrigerator.Hinge is also provided with spring, the first end of spring and chain connection, the second end is connected with the position on locking pin except the first end of locking pin, and spring is in extended state all the time.Spring drives locking pin to rotate at open and close Men Shike, for user provides power-assisted, hinge is also provided with the limited block of the restriction locking pin anglec of rotation.
Wherein, when door body opens to the first predetermined angle, first end, the second end 4 conllinear of the first end of locking pin, the second end and spring.The orthographic projection being positioned at locking pin due to the first end of spring and the link position of hinge with locking pin to be rotated on hinge process region outside, when the angle that a body is opened is less than the first predetermined angle, the pulling force of spring can drive locking pin to be rotated in a clockwise direction, when the angle that door body is opened is greater than the first predetermined angle, the pulling force of spring can drive locking pin to rotate in the counterclockwise direction.
Particularly, when door body is closed, the first connecting portion and the second connecting portion are in connection status, the pulling force of spring passes to snap close by locking pin, snap close is born towards the active force in casing direction, thus a body is tightly covered on casing, avoid a body to cover not tight problem and occur.During enabling, first connecting portion and the second connecting portion are in connection status, snap close rotates with door body, locking pin rotates under the drive of snap close, after door body opens to the first predetermined angle, continue to expand open angle, the pulling force of spring can drive locking pin to rotate in the counterclockwise direction, for user provides enabling power-assisted, thus the use sense improving user is subject to; Door body is when opening to the second predetermined angle, the first connecting portion and the second coupling part from, locking pin and limited block are conflicted simultaneously, and prevention locking pin continuation rotation, to limit the position of the first connecting portion; Continue to expand open angle, door body is no longer by the impact of door body self-locking device.At closing time, when door body closes to the second predetermined angle, the first connecting portion is connected with the second connecting portion, continues to reduce angle of closing the door, and snap close drives locking pin to rotate; When door body closes to the first predetermined angle, continue to reduce angle of closing the door, the pulling force of spring can drive locking pin to be rotated in a clockwise direction, and for user provides power-assisted of closing the door, thus the use sense improving user is subject to, and now door body self-locking device can the self-locking of driving gate body.
According to an embodiment of the present utility model, described first connecting portion is slide block, and described second connecting portion is chute.
According to the door body self-locking device of embodiment of the present utility model, the first connecting portion is slide block, and the second connecting portion is chute, and when door body open angle is greater than the second predetermined angle, slide block is separated with chute; When door body open angle is between the first predetermined angle and the second predetermined angle, slide block is positioned at chute, and to the cell wall applied thrust of chute side, thus provides enabling power-assisted for user; When door body open angle is less than the first predetermined angle, slide block is positioned at chute, and to the cell wall applied thrust of chute opposite side, thus provides power-assisted of closing the door for user, and now can realize the auto-lock function of refrigerator.
According to an embodiment of the present utility model, described snap close form enabling block reinforcement and close door shield muscle, described enabling block reinforcement and described closing between door shield muscle form described chute.
According to the door body self-locking device of embodiment of the present utility model, the side of chute forms enabling block reinforcement, and the opposite side of chute forms and closes door shield muscle.When door body open angle is between the first predetermined angle and the second predetermined angle, slide block and enabling block reinforcement are conflicted and to enabling block reinforcement applied thrust, thus provide enabling power-assisted for user; When door body open angle is less than the first predetermined angle, slide block with close door shield muscle and to conflict and to closing door shield muscle applied thrust, thus provide power-assisted of closing the door for user, and now can realize the auto-lock function of refrigerator.
According to an embodiment of the present utility model, described in close on door shield muscle and form empty avoiding inclined-plane.
According to the door body self-locking device of embodiment of the present utility model, close on door shield muscle and form empty avoiding inclined-plane, empty avoiding inclined-plane be used for avoiding slide block by when entering in chute outside chute with close door shield muscle and interfere, during to ensure that door body closes to the second predetermined angle, slide block can enter chute smoothly, thus ensures that door body self-locking device can normally work.
According to an embodiment of the present utility model, described door body self-locking device is made up of metal material or engineering plastics.
According to the door body self-locking device of embodiment of the present utility model, existing door body self-locking device is mostly by common plastics, realize snap close by the elastic deformation of plastics to be separated with locking pin or to lock, but the coupling mechanism force of the door body self-locking device of common plastics material is little, need that magnetic stripe guarantee Men Tiyu casing is installed in refrigerator door seal closely to cover, damage the heat-insulating property of refrigerator like this, and the door body self-locking device of common plastics material is easily aging, the service life of product is short.The door body self-locking device of the application is made up of metal material or engineering plastics, coordinated by spring and rotatable locking pin and realize locking pin and to be separated with snap close or to lock, the coupling mechanism force of product is large, do not need, in the sealing of refrigerator, magnetic stripe is installed, ensure that refrigerator has good heat-insulating property, and the corrosion resistance of metal material or engineering plastics is strong, unsuitable aging, the production material selection metal material of door body self-locking device or engineering plastics can service lifes of improving product.
According to an embodiment of the present utility model, the surface of described door body self-locking device has corrosion-inhibiting coating.
According to the door body self-locking device of embodiment of the present utility model, on the surface of door body self-locking device, corrosion-inhibiting coating is set, a body self-locking device is avoided directly directly to contact with the water vapour in air and corrosive substance, the aging speed of product can be reduced further, thus the service life of further improving product.
According to an embodiment of the present utility model, described hinge and described snap close are respectively arranged with multiple fixing hole, described hinge and described snap close are arranged on described refrigerator by fixture.
According to the door body self-locking device of embodiment of the present utility model, hinge and described snap close are respectively arranged with multiple fixing hole, be arranged on refrigerator by fixture, this mounting means structure is simple, and the reliability connected is high, and adopt the door body self-locking device of this mounting structure can transform current refrigerator.
According to an embodiment of the present utility model, described limited block and described hinge are integral type structure, and described first connecting portion and described locking pin are integral type structure.
According to the door body self-locking device of embodiment of the present utility model, limited block and hinge are integral type structure, one-body molded during production, and the production technology of such product is simple, can reduce the production cost of product.First connecting portion and locking pin are integral type structure, one-body molded during production, and the production technology of such product is simple, can reduce the production cost of product.
According to an embodiment of the present utility model, described locking pin is drive link.
According to the door body self-locking device of embodiment of the present utility model, locking pin selects drive link, and the structure of such part is simple, can reduce the production cost of part, thus reduces the production cost of Total Product.
The embodiment of the utility model second aspect provides a kind of refrigerator, comprises the door body self-locking device according to any one of above-described embodiment.
The refrigerator that the utility model second aspect embodiment provides, by arranging the door body self-locking device that the utility model first aspect embodiment provides, thus having whole beneficial effects that described door body self-locking device has, not repeating them here.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of snap close of the prior art;
Fig. 2 is the structural representation of the hinge described in an embodiment of the present utility model;
Fig. 3 is the structural representation of the snap close described in an embodiment of the present utility model;
Fig. 4 is the structural representation of the refrigerator described in an embodiment of the present utility model;
Fig. 5 is the structure for amplifying schematic diagram in A portion in Fig. 4.
Wherein, the Reference numeral in Fig. 2 to Fig. 5 and the corresponding relation between component names are:
1 hinge, 11 locking pins, 111 first connecting portions, 12 springs, 13 limited blocks, 2 snap closes, 21 second connecting portions, 22 enabling block reinforcements, 23 close door shield muscle, 231 empty avoiding inclined-planes, 3 fixing holes, 4 bodies, 5 casings.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
As shown in Figures 2 to 5, the embodiment of the utility model first aspect provides a kind of door body self-locking device, for refrigerator, the door body 4 of described refrigerator is connected by hinge 1 with casing 5, comprise: described hinge 1, described hinge 1 is provided with locking pin 11 and is in the spring 12 of extended state all the time, the first end of described locking pin 11 is rotatably connected with described hinge 1, second end of described locking pin 11 is provided with the first connecting portion 111, the first end of described spring 12 is connected with described hinge 1, second end of described spring 12 is connected with the position on described locking pin 11 except the first end of described locking pin 11, described spring 12 can drive described locking pin 11 to rotate, described hinge 1 is provided with the limited block 13 for limiting described locking pin 11 anglec of rotation, snap close 2, is fixedly mounted on described door body 4, described snap close 2 is provided with the second connecting portion 21, and described second connecting portion 21 can coordinate with described first connecting portion 111, wherein, the orthographic projection that is positioned at described locking pin 11 of the first end of described spring 12 and the link position of described hinge 1 with described locking pin 11 to be rotated on described hinge 1 process region outside.
According to the door body self-locking device of embodiment of the present utility model, door body self-locking device comprises snap close 2 and hinge 1, snap close 2 is fixedly mounted on the door body 4 of refrigerator, and snap close 2 is provided with the second connecting portion 21, the door body 4 of refrigerator is connected by hinge 1 with casing 5, and hinge 1 is arranged on the top of refrigerator and/or the bottom of refrigerator.Wherein, described hinge 1 is provided with locking pin 11, the first end of locking pin 11 is rotatably connected with hinge 1, second end is provided with the first connecting portion 111, first connecting portion 111 can coordinate with the second connecting portion 21, to make locking pin 11 and snap close 2 allotment of labor do, thus the door body 4 of refrigerator is fastened or is opened, adopt this locking mode not need, in the door seal of refrigerator, magnetic stripe is installed, ensure that the heat-insulating property of refrigerator.Hinge 1 is also provided with spring 12, and the first end of spring 12 is connected with hinge 1, and the second end is connected with the position on locking pin 11 except the first end of locking pin 11, and spring 12 is in extended state all the time.Spring 12 drives locking pin 11 to rotate at open and close Men Shike, for user provides power-assisted, hinge 1 is also provided with the limited block 13 of restriction locking pin 11 anglec of rotation.
Wherein, when door body 4 opens to the first predetermined angle, first end, the second end 4 conllinear of the first end of locking pin 11, the second end and spring 12.The orthographic projection being positioned at locking pin 11 due to the first end of spring 12 and the link position of hinge 1 with locking pin 11 to be rotated on hinge 1 process region outside, when the angle that a body 4 is opened is less than the first predetermined angle, the pulling force of spring 12 can drive locking pin 11 to be rotated in a clockwise direction, when the angle that door body 4 is opened is greater than the first predetermined angle, the pulling force of spring 12 can drive locking pin 11 to rotate in the counterclockwise direction.
Particularly, when door body 4 is closed, first connecting portion 111 and the second connecting portion 21 are in connection status, the pulling force of spring 12 passes to snap close 2 by locking pin 11, snap close 2 is made to bear towards the active force in casing 5 direction, thus a body 4 is tightly covered on casing 5, avoid a body 4 to cover not tight problem and occur.During enabling, first connecting portion 111 and the second connecting portion 21 are in connection status, snap close 2 rotates with door body 4, locking pin 11 rotates under the drive of snap close 2, after door body 4 opens to the first predetermined angle, continue to expand open angle, the pulling force of spring 12 can drive locking pin 11 to rotate in the counterclockwise direction, for user provides enabling power-assisted, thus the use sense improving user is subject to; When door body 4 opens to the second predetermined angle, the first connecting portion 111 is separated with the second connecting portion 21, and locking pin 11 and limited block 13 are conflicted simultaneously, stops locking pin 11 to continue to rotate, to limit the position of the first connecting portion 111; Continue to expand open angle, door body 4 is no longer by the impact of door body self-locking device.At closing time, when door body 4 closes to the second predetermined angle, the first connecting portion 111 is connected with the second connecting portion 21, continues to reduce angle of closing the door, and snap close 2 drives locking pin 11 to rotate; When door body 4 closes to the first predetermined angle, continue to reduce angle of closing the door, the pulling force of spring 12 can drive locking pin 11 to be rotated in a clockwise direction, for user provides power-assisted of closing the door, thus the use sense improving user is subject to, and now door body self-locking device can driving gate body 4 self-locking.
As shown in Figures 2 and 3, according to an embodiment of the present utility model, described first connecting portion 111 is slide block, and described second connecting portion 21 is chute.
According to the door body self-locking device of embodiment of the present utility model, the first connecting portion 111 is slide block, and the second connecting portion 21 is chute, and when door body 4 open angle is greater than the second predetermined angle, slide block is separated with chute; When door body 4 open angle is between the first predetermined angle and the second predetermined angle, slide block is positioned at chute, and to the cell wall applied thrust of chute side, thus provides enabling power-assisted for user; When door body 4 open angle is less than the first predetermined angle, slide block is positioned at chute, and to the cell wall applied thrust of chute opposite side, thus provides power-assisted of closing the door for user, and now can realize the auto-lock function of refrigerator.
As shown in Figure 3 and Figure 5, according to an embodiment of the present utility model, described snap close 2 form enabling block reinforcement 22 and close door shield muscle 2323, described enabling block reinforcement 22 and described closing between door shield muscle 2323 form described chute.
According to the door body self-locking device of embodiment of the present utility model, the side of chute forms enabling block reinforcement 22, and the opposite side of chute forms and closes door shield muscle 2323.When door body 4 open angle is between the first predetermined angle and the second predetermined angle, slide block and enabling block reinforcement 22 are conflicted and to enabling block reinforcement 22 applied thrust, thus provide enabling power-assisted for user; When door body 4 open angle is less than the first predetermined angle, slide block with close door shield muscle 2323 and to conflict and to closing door shield muscle 2323 applied thrust, thus provide power-assisted of closing the door for user, and now can realize the auto-lock function of refrigerator.
As shown in Figure 3 and Figure 5, according to an embodiment of the present utility model, described in close on door shield muscle 2323 and form empty avoiding inclined-plane 231.
According to the door body self-locking device of embodiment of the present utility model, close on door shield muscle 2323 and form empty avoiding inclined-plane 231, empty avoiding inclined-plane 231 for avoid slide block by when entering in chute outside chute with close door shield muscle 2323 and interfere, during to ensure that door body 4 closes to the second predetermined angle, slide block can enter chute smoothly, thus ensures that door body self-locking device can normally work.
According to an embodiment of the present utility model, described door body self-locking device is made up of metal material or engineering plastics.
According to the door body self-locking device of embodiment of the present utility model, existing door body self-locking device is mostly by common plastics, realize snap close 2 by the elastic deformation of plastics to be separated with locking pin 11 or to lock, but the coupling mechanism force of the door body self-locking device of common plastics material is little, need that magnetic stripe guarantee door body 4 is installed in refrigerator door seal closely to cover with casing 5, damage the heat-insulating property of refrigerator like this, and the door body self-locking device of common plastics material is easily aging, the service life of product is short.The door body self-locking device of the application is made up of metal material or engineering plastics, coordinated by spring 12 and rotatable locking pin 11 and realize locking pin 11 and be separated with snap close 2 or lock, the coupling mechanism force of product is large, do not need, in the sealing of refrigerator, magnetic stripe is installed, ensure that refrigerator has good heat-insulating property, and the corrosion resistance of metal material or engineering plastics is strong, unsuitable aging, the production material selection metal material of door body self-locking device or engineering plastics can service lifes of improving product.
According to an embodiment of the present utility model, the surface of described door body self-locking device has corrosion-inhibiting coating.
According to the door body self-locking device of embodiment of the present utility model, on the surface of door body self-locking device, corrosion-inhibiting coating is set, a body self-locking device is avoided directly directly to contact with the water vapour in air and corrosive substance, the aging speed of product can be reduced further, thus the service life of further improving product.
According to an embodiment of the present utility model, described hinge 1 and described snap close 2 are respectively arranged with multiple fixing hole 3, and described hinge 1 and described snap close 2 are arranged on described refrigerator by fixture.
According to the door body self-locking device of embodiment of the present utility model, hinge 1 and described snap close 2 are respectively arranged with multiple fixing hole 3, be arranged on refrigerator by fixture, this mounting means structure is simple, and the reliability connected is high, and adopt the door body self-locking device of this mounting structure can transform current refrigerator.
According to an embodiment of the present utility model, described limited block 13 is integral type structure with described hinge 1, and described first connecting portion 111 is integral type structure with described locking pin 11.
According to the door body self-locking device of embodiment of the present utility model, limited block 13 and hinge 1 are integral type structure, one-body molded during production, and the production technology of such product is simple, can reduce the production cost of product.First connecting portion 111 is integral type structure with locking pin 11, one-body molded during production, and the production technology of such product is simple, can reduce the production cost of product.
As shown in Figure 2 and Figure 5, according to an embodiment of the present utility model, described locking pin 11 is drive link.
According to the door body self-locking device of embodiment of the present utility model, locking pin 11 selects drive link, and the structure of such part is simple, can reduce the production cost of part, thus reduces the production cost of Total Product.
As shown in Figure 4 and Figure 5, the embodiment of the utility model second aspect provides a kind of refrigerator, this refrigerator comprises a body 4, casing 5 and the door body self-locking device according to any one of above-described embodiment, door body 4 is connected with the hinge 1 of casing 5 by door body self-locking device, and the snap close 2 of door body self-locking device is fixedly mounted on a body 4.
The refrigerator that the utility model second aspect embodiment provides, by arranging the door body self-locking device that the utility model first aspect embodiment provides, thus having whole beneficial effects that described door body self-locking device has, not repeating them here.
In description of the present utility model, term " first ", " second " object only for describing, and instruction or hint relative importance can not be interpreted as, unless otherwise clearly defined and limited; Term " installation ", " connection ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or unit must have specific direction, with specific azimuth configuration and operation, therefore, can not be interpreted as restriction of the present utility model.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (8)

1. a door body self-locking device, for refrigerator, the door body of described refrigerator and casing are connected through the hinge, and it is characterized in that, comprising:
Described hinge, described hinge is provided with locking pin and is in the spring of extended state all the time, the first end of described locking pin is rotatably connected with described hinge, second end of described locking pin is provided with the first connecting portion, the first end of described spring and described chain connection, second end of described spring is connected with the position on described locking pin except the first end of described locking pin, described spring can drive described locking pin to rotate, and described hinge is provided with the limited block for limiting the described locking pin anglec of rotation;
Snap close, is fixedly mounted on described door body, described snap close is provided with the second connecting portion, and described second connecting portion can coordinate with described first connecting portion;
Wherein, the orthographic projection that is positioned at described locking pin of the first end of described spring and the link position of described hinge with described locking pin to be rotated on described hinge process region outside.
2. according to claim 1 body self-locking device, is characterized in that,
Described first connecting portion is slide block, and described second connecting portion is chute.
3. according to claim 2 body self-locking device, is characterized in that,
Described snap close form enabling block reinforcement and close door shield muscle, described enabling block reinforcement and described closing between door shield muscle form described chute.
4. according to claim 3 body self-locking device, is characterized in that,
Described closing on door shield muscle forms empty avoiding inclined-plane.
5. according to any one of claim 1 to 4 body self-locking device, is characterized in that,
Described hinge and described snap close are respectively arranged with multiple fixing hole, and described hinge and described snap close are arranged on described refrigerator by fixture.
6. according to claim 1 body self-locking device, is characterized in that,
Described limited block and described hinge are integral type structure, and described first connecting portion and described locking pin are integral type structure.
7. according to claim 1 body self-locking device, is characterized in that,
Described locking pin is drive link.
8. a refrigerator, is characterized in that, includes the door body self-locking device according to any one of claim 1 to 7.
CN201520485394.4U 2015-07-06 2015-07-06 Door body self -lock device and refrigerator Withdrawn - After Issue CN204806808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520485394.4U CN204806808U (en) 2015-07-06 2015-07-06 Door body self -lock device and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520485394.4U CN204806808U (en) 2015-07-06 2015-07-06 Door body self -lock device and refrigerator

Publications (1)

Publication Number Publication Date
CN204806808U true CN204806808U (en) 2015-11-25

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Application Number Title Priority Date Filing Date
CN201520485394.4U Withdrawn - After Issue CN204806808U (en) 2015-07-06 2015-07-06 Door body self -lock device and refrigerator

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104930799A (en) * 2015-07-06 2015-09-23 合肥华凌股份有限公司 Door body self-lock device and refrigerator
CN108120213A (en) * 2016-11-30 2018-06-05 三星电子株式会社 Refrigerator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104930799A (en) * 2015-07-06 2015-09-23 合肥华凌股份有限公司 Door body self-lock device and refrigerator
CN108120213A (en) * 2016-11-30 2018-06-05 三星电子株式会社 Refrigerator
CN108120213B (en) * 2016-11-30 2020-09-15 三星电子株式会社 Refrigerator with a door

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