CN210772998U - Stop mechanism, door body end cover, door body device and refrigerator - Google Patents

Stop mechanism, door body end cover, door body device and refrigerator Download PDF

Info

Publication number
CN210772998U
CN210772998U CN201921125672.XU CN201921125672U CN210772998U CN 210772998 U CN210772998 U CN 210772998U CN 201921125672 U CN201921125672 U CN 201921125672U CN 210772998 U CN210772998 U CN 210772998U
Authority
CN
China
Prior art keywords
door body
connecting portion
hook
stop mechanism
hook portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921125672.XU
Other languages
Chinese (zh)
Inventor
李玉稳
刘兆雷
程建
朱友民
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.)
TCL Home Appliances Hefei Co Ltd
Original Assignee
TCL Home Appliances Hefei 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.)
Filing date
Publication date
Application filed by TCL Home Appliances Hefei Co Ltd filed Critical TCL Home Appliances Hefei Co Ltd
Priority to CN201921125672.XU priority Critical patent/CN210772998U/en
Application granted granted Critical
Publication of CN210772998U publication Critical patent/CN210772998U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Refrigerator Housings (AREA)

Abstract

The utility model relates to a backstop mechanism, door body end cover, door body device and refrigerator. The stop mechanism comprises a fixing part, and the fixing part is provided with a mounting surface; the stop mechanism also comprises at least one buckle component arranged on the mounting surface; each buckle component comprises a clamping hook part and a connecting part protruding from the clamping hook part and arranged on the mounting surface, one end of the connecting part is connected with the mounting surface, the other end of the connecting part is connected with the clamping hook part, the area of the lower end of the clamping hook part is larger than that of the upper end of the connecting part, and the lower end of the clamping hook part is a surface of the clamping hook part contacting with the connecting part. According to the stop mechanism, the door body end cover, the door body device and the refrigerator, when the stop mechanism is installed on the cover body, the stop mechanism can be fixed on the cover body only by embedding the buckle assembly and the through hole, the assembly is very simple and convenient, the fixing with screws is not needed, materials are saved, the assembly process is simplified, and the manufacturing cost of the refrigerator is saved.

Description

Stop mechanism, door body end cover, door body device and refrigerator
Technical Field
The utility model relates to a refrigerator technical field especially relates to a backstop mechanism, door body end cover, door body device and refrigerator.
Background
The door body of the refrigerator is generally provided with a door opening and closing stop which is used for being clamped with the refrigerator body, so that the door body of the refrigerator can be clamped after being opened. The traditional door opening and closing stopping assembly mode is that the door opening and closing stopping is fixed on an end cover of a door body of the refrigerator through screws, and the assembly mode increases materials, and meanwhile, the assembly procedures are increased, so that the manufacturing cost of the refrigerator is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a stopping mechanism, a door end cover, a door device and a refrigerator for solving the problem of high cost of the conventional assembly method.
A stop mechanism, comprising:
a fixing portion having a mounting surface;
the buckle component comprises a clamping hook part and a connecting part convexly arranged on the mounting surface, one end of the connecting part is connected with the mounting surface, the other end of the connecting part is connected with the clamping hook part, the area of the lower end of the clamping hook part is larger than that of the upper end of the connecting part, and the lower end of the clamping hook part is a surface of the clamping hook part contacting with the connecting part.
In one embodiment, the hook portion includes a first hook portion and a second hook portion, the connecting portion includes a first connecting portion and a second connecting portion, the first hook portion is connected to the first connecting portion, the second hook portion is connected to the second connecting portion, the first hook portion and the second hook portion are disposed in a back direction, a plane where the first connecting portion is located and a plane where the second connecting portion is located are parallel to each other along a length direction, the first connecting portion and the first hook portion are integrated, and the second connecting portion and the second hook portion are integrated.
In one embodiment, a distance between the first connection portion and the second connection portion is greater than 0 and smaller than a preset value.
In one embodiment, the number of the buckle assemblies is three, wherein the connection portions of two of the buckle assemblies are arranged in parallel along a length direction plane, and the connection portions of the two buckle assemblies are perpendicular to the connection portion of another buckle assembly in the three buckle assemblies along the length direction plane.
In one embodiment, the buckle assemblies comprise at least two buckle assemblies, and the plane of the connecting part of at least one buckle assembly along the length direction is not parallel to the plane of the connecting part of the other buckle assembly along the length direction.
In one embodiment, the cross section of the clamping hook part is circular.
In one embodiment, the cross section of the clamping hook part is rectangular.
A door body end cover comprises a cover body and the stopping mechanism in any one of the embodiments, wherein the cover body is provided with a fixing surface, the fixing surface is abutted to a mounting surface, the fixing surface is provided with a plurality of through holes, each buckle assembly corresponds to one through hole, and the buckle assembly is used for being embedded with the through holes.
A door body device comprises a door body and the door body end cover according to the embodiment.
A refrigerator comprises the door body device according to the embodiment.
The stop mechanism, the door body end cover, the door body device and the refrigerator, the door body end cover is arranged on a door body of the door body device of the refrigerator, for the door body end cover, the buckle assembly is arranged on the fixing part of the stop mechanism, the through hole is formed in the fixing surface of the cover body, the clamping hook part and the connecting part of the buckle assembly penetrate through the through hole, the lower end of the clamping hook part is abutted to the surface, deviating from the fixing surface, of the cover body, meanwhile, the installation surface is abutted to the fixing surface, the stop mechanism can be fixed on the cover body through the abutting of the clamping hook part and the cover body, namely, when the stop mechanism is installed on the cover body, the stop mechanism can be fixed on the cover body only by embedding the buckle assembly in the through hole, the assembly is very simple and convenient, the screw fixation is not needed, materials are saved, the assembly process is simplified.
Drawings
FIG. 1 is a schematic view of an exemplary embodiment of a stop mechanism;
FIG. 2 is an enlarged partial schematic view of the stop mechanism of FIG. 1 at A;
FIG. 3 is a schematic view of another angle of the stop mechanism according to one embodiment;
FIG. 4 is a schematic structural view of a door end cover according to an embodiment;
FIG. 5 is a schematic view of another angle of the door end cover according to an embodiment;
fig. 6 is a partially enlarged schematic view of the door end cover shown in fig. 5 at a position B.
Detailed Description
In order to facilitate understanding of the present invention, the stopping mechanism, the door end cover, the door device and the refrigerator will be described more fully with reference to the accompanying drawings. The figures show preferred embodiments of the stop mechanism, the door body end cover, the door body device and the refrigerator. However, the stop mechanism, the door end cap, the door assembly, and the refrigerator may be implemented in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the principles of the check mechanism, door end cap, door assembly, and refrigerator.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the stop mechanism, door end cap, door assembly, and refrigerator is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
A stop mechanism comprises a fixing part, a first stop part and a second stop part, wherein the fixing part is provided with a mounting surface; the stop mechanism further comprises at least one buckle component arranged on the mounting surface; each buckle component comprises a clamping hook part and a connecting part convexly arranged on the mounting surface, one end of the connecting part is connected with the mounting surface, the other end of the connecting part is connected with the clamping hook part, the area of the lower end of the clamping hook part is larger than that of the upper end of the connecting part, and the lower end of the clamping hook part is a surface of the clamping hook part in contact with the connecting part.
As shown in fig. 1 and 2, the stopping mechanism 10 of an embodiment includes a fixing portion 100, and the fixing portion 100 has a mounting surface 110. The stop mechanism 10 further includes at least one latch assembly 200 disposed on the mounting surface 110. Each of the fastening assemblies 200 includes a hook portion 210 and a connecting portion 220 protruding from the mounting surface 110, one end of the connecting portion 220 is connected to the mounting surface 110, the other end of the connecting portion 220 is connected to the hook portion 210, the area of the lower end of the hook portion 210 is larger than the area of the upper end of the connecting portion 220, and the lower end of the hook portion 210 is a surface of the hook portion 210 contacting the connecting portion 220.
The stopping mechanism 10 is arranged on the door body of the door body device of the refrigerator, and for the door body end cover, as the buckle assembly 200 is arranged on the fixing part 100 of the stopping mechanism 10, and the fixing surface of the cover body is provided with the through hole, the clamping hook part 210 and the connecting part 220 of the buckle assembly 200 penetrate through the through hole, the lower end of the clamping hook part 210 is abutted against one surface of the cover body deviating from the fixing surface, and meanwhile, the mounting surface 110 is abutted against the fixing surface, so that the stopping mechanism 10 can be fixed on the cover body through the abutting of the clamping hook part 210 and the cover body, namely, when the stopping mechanism 10 is mounted on the cover body, the stopping mechanism 10 can be fixed on the cover body only by embedding the buckle assembly 200 in the through hole, the assembly is very simple and convenient, the screw fixation is not needed, the material is saved, the assembly process is simplified, and the manufacturing cost of the refrigerator.
In order to prevent the clamping failure between the cover and the stopping mechanism 10, in one embodiment, the hook portion 210 includes a first hook portion and a second hook portion, the connecting portion 220 includes a first connecting portion and a second connecting portion, the first hook portion is connected to the first connecting portion, the second hook portion is connected to the second connecting portion, the first hook portion and the second hook portion are oppositely disposed, the first connecting portion is parallel to the second connecting portion along the length direction, the first connecting portion is integrated with the first hook portion, and the second connecting portion is integrated with the second hook portion. The first clamping hook part and the second clamping hook part are arranged back to back, namely, the back-to-back design is adopted, the clamping effect of the clamping piece can be better through the first clamping hook part and the second clamping hook part which are back to back, and the clamping failure between the cover body and the stopping mechanism 10 can be effectively prevented.
In one embodiment, a distance between the first connection portion and the second connection portion is greater than 0 and smaller than a preset value. In one embodiment, the preset value is equal to the width of the through hole. Thus, the first connecting part and the second connecting part can be arranged through the through hole together. In one embodiment, a distance between the first hook portion and the second hook portion is greater than 0 and smaller than a preset value, and the first hook portion and the second hook portion are movably close to each other. The first clamping hook part and the second clamping hook part are movably close to each other, so that the assembly is more convenient.
In order to enable the fastening assembly 200 to have a good fastening effect, in one embodiment, as shown in fig. 2, the connecting portion 220 has a connecting surface 221, the connecting surface 221 is perpendicular to the mounting surface 110, the fastening portion 210 is connected to the connecting surface 221, the fastening portion 210 has an abutting surface 211 facing the mounting surface 110, and the abutting surface 211 is parallel to the mounting surface 110. When the cover body of the door body end cover is provided with the through hole, after the installation part penetrates through the through hole, the abutting surface 211 of the clamping hook part 210 is parallel to the installation surface 110, and therefore the abutting surface 211 can horizontally abut against one surface of the cover body, which is far away from the fixing surface, so that the clamping buckle assembly 200 is better matched with the through hole and the cover body, and the clamping effect is enhanced.
In one embodiment, a surface of the connecting portion 220, which is away from the connecting surface 221, is a joint surface, and correspondingly, the first connecting portion has a first joint surface, the second connecting portion has a second joint surface, and the first joint surface is connected to the second joint surface in a joint manner, that is, a distance between the first connecting portion and the second connecting portion is 0. Thus, the two connecting portions 220 are connected together, and the first hook portion and the second hook portion are opposite to each other, so that the overall structure of the buckle assembly 200 is compact and firm. In this embodiment, first trip portion with second trip portion is the elastic material structure, takes place deformation through first trip portion and second trip portion like this and makes first trip portion and second trip portion block gradually into the through-hole. In one embodiment, the clasp has "
Figure BDA0002133532260000051
"structure".
In one embodiment, the number of the snap assemblies 200 is three, wherein the planes of the connecting portions 220 of two of the snap assemblies 200 are parallel to each other along the length direction, and the planes of the connecting portions 220 of two of the snap assemblies 200 along the length direction are perpendicular to the planes of the connecting portions 220 of another of the three snap assemblies 200 along the length direction. This enables the stop mechanism 10 to be limited in two perpendicular directions, so that the stop mechanism 10 is more firmly clamped on the cover.
In one embodiment, the buckle assemblies 200 include at least two, and the plane of the connecting portion 220 of at least one of the buckle assemblies 200 along the length direction is not parallel to the plane of the connecting portion 220 of another one of the buckle assemblies 200 along the length direction. Therefore, the stop mechanism 10 can be limited in different directions, so that the stop mechanism 10 is more firmly clamped on the cover body.
In one embodiment, the cross-section of the hook portion 210 is circular. This facilitates the hook portion 210 to penetrate through the through hole of the cover body, even if the stopper mechanism 10 is assembled on the cover body of the door body end cover. In one embodiment, the cross section of the hook portion 210 is rectangular.
As shown in fig. 4 to 6, a door end cover 30 includes a cover body 20 and the stopping mechanism 10 according to any of the embodiments, the cover body has a fixing surface 21, the fixing surface 21 abuts against the mounting surface 110, the fixing surface 21 is provided with a plurality of through holes 21a, each of the fastening assemblies 200 corresponds to one of the through holes 21a, and the fastening assembly 200 is used for being engaged with the through hole 21 a. In this embodiment, the hook portion 210 and the connecting portion 220 are disposed through the through hole, and the lower end of the hook portion 210 abuts against a surface of the cover 20 away from the fixing surface 21, so that the fastening assembly 200 is engaged with the through hole 21 a. The lower end of the hook portion 210 abuts against a surface of the cover 20 away from the fixing surface 21, that is, the lower end of the hook portion 210 abuts against an outer edge of one end of the through hole 21a away from the fixing surface 21. In this embodiment, a surface of the cover body 20 away from the mounting surface 110 is a supporting surface 22, the through hole 21a penetrates through the fixing surface 21 and the supporting surface 22, and a lower end of the hook portion 210 is abutted to the supporting surface 22.
In the door body end cover 30, the door body end cover 30 is arranged on the door body of the door body device of the refrigerator, for the door body end cover 30, as the fastening component 200 is arranged on the fixing part 100 of the stopping mechanism 10, and the through hole 21a is arranged on the fixing surface 21 of the cover body 20, the fastening part 210 and the connecting part 220 of the fastening component 200 pass through the through hole 21a, the lower end of the fastening part 210 is abutted against one surface of the cover body 20 which is far away from the fixing surface 21, and meanwhile, the mounting surface 110 is abutted against the fixing surface 21, so that the stopping mechanism 10 can be fixed on the cover body 20 through the abutting of the fastening part 210 and the cover body 20, namely, when the stopping mechanism 10 is mounted on the cover body 20, the stopping mechanism 10 can be fixed on the cover body 20 only by embedding the fastening component 200 in the through hole 21a, the assembly is very simple and convenient, the screw fixation is not needed, the material, thereby saving the manufacturing cost of the refrigerator.
In order to facilitate the hook portion 210 to penetrate the through hole 21a and stably abut against the outer edge of the through hole 21a, in one embodiment, the width of the through hole 21a is smaller than the distance between two end portions of the hook portion 210 away from each other, and the hook portion 210 is made of an elastic material, so that the hook portion 210 is more convenient to penetrate the through hole 21a and abut against the outer edge of the through hole 21a without being separated from the through hole when the hook portion 210 has an inclined surface.
In one embodiment, as shown in fig. 1 and 3, the catch mechanism 10 further includes a bushing 400, the sleeve 400 is vertically connected to the mounting surface 110, the sleeve 400 has a shaft hole 410 penetrating the fixing portion 100, the fixing surface 21 is provided with a shaft sleeve hole, the shaft sleeve 400 is arranged in the shaft sleeve hole in a penetrating way, in the embodiment, the shaft sleeve 400 has a cylindrical structure and the cross-section of the shaft hole 410 is circular, so that not only the installation of the shaft sleeve 400 is facilitated by providing the shaft sleeve hole, so that the stopping mechanism 10 is rotatably connected with an external rotating shaft through the shaft sleeve 400, for example, the body of the refrigerator, so that the door body end cover 30 is rotatably connected with the body of the refrigerator, even if the door body device is rotatably connected with the refrigerator body, the stopping mechanism 10 can be more stably arranged on the cover body 20 through the matching of the shaft sleeve 400 and the shaft sleeve hole.
A door body device comprises a door body and a door body end cover 30 according to the embodiment.
In the door body device, the door body end cover 30 is arranged on the door body of the door body device of the refrigerator, for the door body end cover 30, as the fastening component 200 is arranged on the fixing part 100 of the stopping mechanism 10, and the through hole 21a is arranged on the fixing surface 21 of the cover body 20, the fastening part 210 and the connecting part 220 of the fastening component 200 pass through the through hole 21a, the lower end of the fastening part 210 is abutted against one surface of the cover body 20 which is far away from the fixing surface 21, and meanwhile, the mounting surface 110 is abutted against the fixing surface 21, so that the stopping mechanism 10 can be fixed on the cover body 20 through the abutting of the fastening part 210 and the cover body 20, namely, when the stopping mechanism 10 is mounted on the cover body 20, the stopping mechanism 10 can be fixed on the cover body 20 only by embedding the fastening component 200 in the through hole 21a, the assembly is very simple and convenient, the screw fixation is not needed, the material is, thereby saving the manufacturing cost of the refrigerator.
A refrigerator comprises the door body device according to the embodiment.
In the refrigerator, the door body end cover 30 is arranged on the door body of the door body device of the refrigerator, and for the door body end cover 30, since the fastening member 200 is provided on the fixing portion 100 of the stopper mechanism 10, and the through hole 21a is opened on the fixing surface 21 of the cover body 20, by passing the hooking portion 210 and the connection portion 220 of the buckle assembly 200 through the through hole 21a, and the lower end of the hook 210 abuts against the surface of the cover 20 away from the fixing surface 21, while the mounting surface 110 abuts against the fixing surface 21, so that the stopper mechanism 10 can be fixed on the cover body 20 by the abutment of the hook portion 210 and the cover body 20, that is, when the stopping mechanism 10 is mounted on the cover body 20, the stopping mechanism 10 can be fixed on the cover body 20 only by embedding the buckle assembly 200 into the through hole 21a, the assembly is very simple and convenient, the fixing by screws is not needed, the material is saved, the assembly process is simplified, and therefore, the manufacturing cost of the refrigerator is saved.
In one embodiment, as shown in fig. 1 and 3, the stopping mechanism 10 further includes a first hook portion 500 connected to the fixing portion 100, and the refrigerator further includes a body provided with a second hook portion, and the first hook portion 500 and the second hook portion are movably hooked and matched with each other. In one embodiment, the first hook portion 500 and the second hook portion are both of an elastic material construction.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A stop mechanism, comprising:
a fixing portion having a mounting surface;
the buckle component comprises a clamping hook part and a connecting part convexly arranged on the mounting surface, one end of the connecting part is connected with the mounting surface, the other end of the connecting part is connected with the clamping hook part, the area of the lower end of the clamping hook part is larger than that of the upper end of the connecting part, and the lower end of the clamping hook part is a surface of the clamping hook part contacting with the connecting part.
2. The stop mechanism according to claim 1, wherein the hook portion includes a first hook portion and a second hook portion, the connecting portion includes a first connecting portion and a second connecting portion, the first hook portion is connected to the first connecting portion, the second hook portion is connected to the second connecting portion, the first hook portion and the second hook portion are disposed in a back-to-back manner, a plane where the first connecting portion is located along a length direction is parallel to a plane where the second connecting portion is located along a length direction, the first connecting portion is integrated with the first hook portion, and the second connecting portion is integrated with the second hook portion.
3. The catch mechanism of claim 2, wherein a distance between the first and second connection portions is greater than 0 and less than a preset value.
4. The stop mechanism according to claim 2, wherein the number of the snap assemblies is three, wherein the connecting portions of two of the snap assemblies are disposed in parallel along the longitudinal plane, and the connecting portions of two of the snap assemblies are perpendicular to the connecting portion of another of the three snap assemblies along the longitudinal plane.
5. The stop mechanism of claim 2, wherein the snap assemblies comprise at least two snap assemblies, and the plane of the connecting portion of at least one of the snap assemblies along the length direction is not parallel to the plane of the connecting portion of the other snap assembly along the length direction.
6. The catch mechanism of claim 1, wherein the catch portion is circular in cross-section.
7. The catch mechanism of claim 1, wherein the catch portion is rectangular in cross-section.
8. A door body end cover is characterized by comprising a cover body and the stopping mechanism according to any one of claims 1 to 7, wherein the cover body is provided with a fixing surface, the fixing surface is abutted to the mounting surface, the fixing surface is provided with a plurality of through holes, each buckle assembly corresponds to one through hole, and the buckle assembly is used for being embedded with the through holes.
9. A door assembly comprising a door and a door end cap according to claim 8.
10. A refrigerator comprising the door apparatus according to claim 9.
CN201921125672.XU 2019-07-17 2019-07-17 Stop mechanism, door body end cover, door body device and refrigerator Active CN210772998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921125672.XU CN210772998U (en) 2019-07-17 2019-07-17 Stop mechanism, door body end cover, door body device and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921125672.XU CN210772998U (en) 2019-07-17 2019-07-17 Stop mechanism, door body end cover, door body device and refrigerator

Publications (1)

Publication Number Publication Date
CN210772998U true CN210772998U (en) 2020-06-16

Family

ID=71047327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921125672.XU Active CN210772998U (en) 2019-07-17 2019-07-17 Stop mechanism, door body end cover, door body device and refrigerator

Country Status (1)

Country Link
CN (1) CN210772998U (en)

Similar Documents

Publication Publication Date Title
US8181419B1 (en) Connector for connecting building members
US4784430A (en) Clip and wheel flair molding assembly
US20150076844A1 (en) Door security device
US20110249397A1 (en) Mounting apparatus and system for pci card
US20150173510A1 (en) Slide rail device
US8622673B2 (en) Screw assembly
CN210772998U (en) Stop mechanism, door body end cover, door body device and refrigerator
AU2019271947A1 (en) Connecting Apparatus and Bolt Assembly
CN107090700B (en) Drain valve assembly and washing machine
CN112181067B (en) Data processor fixing device
CN108123730B (en) Intercom device shell and intercom device
US20140042114A1 (en) Electronic device rack
US11841099B2 (en) Cable anchor assembly
CN210087070U (en) Hinge and vehicle-mounted refrigerator
CN107276001B (en) Assembly and method for fixing a cable to a body and electrical device
JP3726158B2 (en) Wire support bracket for hanging bolt
CN102341541B (en) Junction component of screwless engagement
US8146881B2 (en) Fastener retainer brackets
US8822819B2 (en) Server enclosure
DE202010000903U1 (en) Device for strain relief and housing wall passage of strands and encoder
CN216666132U (en) Furniture connecting structure
CN221646713U (en) Falling protector with locking function
CN206397865U (en) One kind is located by connecting external member
CN213809535U (en) Video camera
US9179563B2 (en) Electronic device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant