CN210828802U - Cabinet door sag prevention device and cabinet - Google Patents
Cabinet door sag prevention device and cabinet Download PDFInfo
- Publication number
- CN210828802U CN210828802U CN201920953236.5U CN201920953236U CN210828802U CN 210828802 U CN210828802 U CN 210828802U CN 201920953236 U CN201920953236 U CN 201920953236U CN 210828802 U CN210828802 U CN 210828802U
- Authority
- CN
- China
- Prior art keywords
- cabinet door
- cabinet
- rolling
- guide
- plate body
- 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
Links
Images
Landscapes
- Cabinets, Racks, Or The Like Of Rigid Construction (AREA)
Abstract
The utility model discloses a flagging device and cupboard are prevented to cabinet door. The utility model discloses a sag-proof device of a cabinet door comprises a rolling mechanism arranged on the cabinet door and a guide mechanism arranged on the cabinet body, wherein the guide mechanism comprises a guide piece, the guide piece comprises a guide inclined plane and a positioning plane, the positioning plane is connected with the guide inclined plane, and a certain included angle is formed between the positioning plane and the guide inclined plane; the rolling mechanism comprises a rolling member capable of rotating freely, and the rolling member is configured to roll to the positioning surface along the guide inclined surface and abut against the positioning surface. The utility model discloses when the flagging device is prevented to the cabinet door used, rolling mechanism installs on the cabinet door, and guiding mechanism installs on the cabinet body, at the in-process of closing the cabinet door, rolling member of rolling mechanism can roll gradually to the locating surface and with this locating surface butt along the direction inclined plane of guiding member, and the rolling member will drive the simultaneous upward movement of cabinet door in the motion process to lifting cabinet door to suitable height realizes preventing the flagging function of cabinet door, simple structure, easily operation.
Description
Technical Field
The utility model relates to a cabinet type equipment field especially relates to a flagging device is prevented to cabinet door and prevent flagging cupboard of device including this cabinet door.
Background
One side of cabinet door passes through hinged joint with the cabinet body, and the opposite side of cabinet door does not support, and in the transportation, when the cabinet door is bigger and switch cabinet door in-process, the cabinet door can lead to opening the door inconveniently under the severe condition because self gravity influences the phenomenon that ubiquitous flagging, clearance are inconsistent, influences customer operation. The prior art is that there is the clearance of hinge in the cabinet door, improves the cabinet door and the cabinet body through the mode that increases the gasket at the cabinet door downside. The method is complicated and unstable in operation, and the problem of the drooping of the whole cabinet door cannot be fundamentally solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flagging device is prevented to cabinet door and a cupboard including this cabinet door flagging device is prevented.
To achieve the purpose, on one hand, the utility model adopts the following technical scheme:
a cabinet door sag prevention device comprises a rolling mechanism arranged on a cabinet door and a guide mechanism arranged on a cabinet body, wherein the guide mechanism comprises a guide piece, the guide piece comprises a guide inclined plane and a positioning plane, the positioning plane is connected with the guide inclined plane, and a certain included angle is formed between the positioning plane and the guide inclined plane; the rolling mechanism comprises a rolling member capable of rotating freely, and the rolling member is configured to roll to the positioning surface along the guide inclined surface and abut against the positioning surface.
In one embodiment, an included angle formed between the positioning surface and the guide inclined surface is an obtuse angle; and/or, guiding mechanism still including be used for with the guiding part is installed the first mounting of the cabinet body, first mounting includes the fixed part and connects the fixed part with the connecting portion of locating surface, the fixed part is on a parallel with the locating surface.
In one embodiment, the rolling mechanism comprises a second mounting for mounting the rolling member to the cabinet door, the rolling member being rotatably arranged on the second mounting.
In one embodiment, the rolling member is a roller, one end of the second mounting member is provided with a C-groove portion, the rolling member is arranged in the C-groove portion, and a part of the rolling member extends out of the C-groove portion and can rotate freely.
In one of them embodiment, the second installed part including be used for connecting the first installation department of cabinet door and with the second installation department that first installation department is connected, the second installation department includes first plate body and two second plate bodies, first plate body with first installation department is connected, two the second plate body is connected respectively the double-phase opposite end of first plate body, first plate body and two the second plate body encloses jointly and establishes the formation C slot portion.
In one embodiment, the first mounting portion comprises a third plate body and a fourth plate body which are connected, and an included angle between the third plate body and the fourth plate body is an obtuse angle; the third plate body with first plate body mutually perpendicular, the fourth plate body with first plate body is connected and the contained angle between the two is the obtuse angle.
In one embodiment, the rolling mechanism further includes a connecting shaft, two ends of the connecting shaft are respectively rotatably connected to the two second plate bodies, and the rolling member is disposed on the connecting shaft and configured to be capable of rotating with the connecting shaft.
On the other hand, the utility model adopts the following technical scheme:
a cabinet comprises a cabinet body and a cabinet door rotationally connected with the cabinet body, wherein the cabinet body is provided with a cavity comprising at least one opening, and the cabinet door is used for sealing the opening; the cabinet also comprises the cabinet door anti-sagging device, a guide mechanism of the cabinet door anti-sagging device is arranged on the bottom wall of the cavity of the cabinet body, and a rolling mechanism of the cabinet door anti-sagging device is arranged on the inner wall of the cabinet door.
In one embodiment, the part of the cabinet door rotatably connected with the cabinet body is a movable end, and the rolling mechanism is arranged at one end of the bottom of the inner wall of the cabinet door, which is far away from the movable end.
In one embodiment, the positioning surface of the guide part of the guide mechanism is parallel to the bottom wall of the cavity, and the distance between the bottom surface of the rolling part of the rolling mechanism and the bottom of the cabinet door is equal to the distance between the positioning surface and the bottom wall of the cavity.
The utility model discloses following beneficial effect has at least:
the utility model discloses when the flagging device is prevented to the cabinet door used, rolling mechanism installs on the cabinet door, and guiding mechanism installs on the cabinet body, at the in-process of closing the cabinet door, rolling member of rolling mechanism can roll gradually to the locating surface and with this locating surface butt along the direction inclined plane of guiding member, and the rolling member will drive the simultaneous upward movement of cabinet door in the motion process to lifting cabinet door to suitable height realizes preventing the flagging function of cabinet door, simple structure, easily operation.
The utility model discloses the cupboard includes the cabinet body, cabinet door and foretell cabinet door and prevents flagging device, utilizes the cabinet door to prevent flagging device's rolling member to roll gradually to the locating surface and with the in-process of this locating surface butt drive cabinet door upward movement simultaneously along the direction inclined plane of guide to lifting cabinet door to suitable height realizes preventing the flagging function of cabinet door, easy operation, stable in structure.
Drawings
Fig. 1 is a schematic structural diagram of a cabinet according to an embodiment of the present invention;
FIG. 2 is an exploded schematic view of the cabinet of FIG. 1;
FIG. 3 is an exploded, schematic view of another angle of the case of FIG. 1;
fig. 4 is a schematic structural view of a cabinet door sagging prevention device provided by the embodiment of the present invention;
FIG. 5 is a schematic view of the anti-sagging device for the cabinet door shown in FIG. 4;
FIG. 6 is a schematic structural view of a rolling mechanism in the anti-sagging apparatus for the cabinet door shown in FIG. 4;
FIG. 7 is a schematic structural view of a second fixing member of the rolling mechanism shown in FIG. 6;
FIG. 8 is a schematic structural view of a guide mechanism in the door sag prevention device shown in FIG. 4;
FIG. 9 is a schematic view of an alternate angle of the guide mechanism of FIG. 8;
the reference numbers illustrate:
the cabinet body 110, the cavity 111, the cabinet door 120, the rolling mechanism 200, the rolling member 210, the second mounting member 220, the first mounting portion 221, the third plate 2211, the fourth plate 2212, the second mounting portion 222, the first plate 2221, the second plate 2222, the rotating shaft hole 2223, the connecting shaft 230, the guide mechanism 300, the guide member 310, the guide inclined surface 311, the positioning surface 312, the first fixing member 320, the fixing portion 321, and the connecting portion 322.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that when a portion is referred to as being "secured to" another portion, it can be directly on the other portion or there can be an intervening portion. When a portion is said to be "connected" to another portion, it may be directly connected to the other portion or intervening portions may be present. 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 in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The embodiment discloses a cabinet door sag prevention device and a cabinet, wherein the cabinet can be, but not limited to, cabinet type equipment such as an express cabinet and a storage cabinet. As shown in fig. 1 to 3, the cabinet includes a cabinet body 110, a cabinet door 120, and a cabinet door sag preventing apparatus, wherein the cabinet body 110 is rotatably connected to the cabinet door 120, and the cabinet door sag preventing apparatus includes a rolling mechanism 200 mounted on the cabinet door 120 and a guide mechanism 300 mounted on the cabinet body 110.
Specifically, the cabinet body 110 is provided with a cavity 111 (as shown in fig. 3) including at least one opening, the cabinet door 120 is used for closing the opening, the guiding mechanism 300 of the cabinet door sagging prevention apparatus is arranged at the bottom wall of the cavity 111 of the cabinet body 110, and the rolling mechanism 200 of the cabinet door sagging prevention apparatus is arranged on the inner wall of the cabinet door 120.
Further, the part of the cabinet door 120 rotatably connected to the cabinet body 110 is a movable end, and the rolling mechanism 200 is disposed at an end of the bottom of the inner wall of the cabinet door 120, which is far away from the movable end. The whole cabinet door 120 forms a lever, one end of the cabinet door 120 is fixed and serves as a fulcrum, the self gravity action of the cabinet door 120 serves as external force, the rolling mechanism 200 of the cabinet door anti-sagging device generates supporting force on the lever, and the farther the supporting force is away from the fulcrum, the smaller the force required when the cabinet door 120 is lifted is, and the more labor is saved.
As shown in fig. 8 and 9, the guide mechanism 300 of the cabinet door sagging preventing apparatus includes a guide member 310 and a first fixing member 320 for mounting the guide member 310 to the cabinet body 110. The guiding member 310 includes a guiding inclined surface 311 and a positioning surface 312, and the positioning surface 312 is connected to the guiding inclined surface 311 and forms a certain included angle therebetween. Preferably, the angle formed between the positioning surface 312 and the guiding inclined surface 311 is an obtuse angle. The first fixing member 320 is connected to the positioning surface 312, the first fixing member 320 includes a fixing portion 321 and a connecting portion 322 connecting the fixing portion 321 and the positioning surface 312, and the fixing portion 321 is parallel to the positioning surface 312. In addition to the above structure, preferably, opposite ends of the positioning surface 312 are respectively connected to the guiding inclined surface 311 and a connecting portion 322 of the first fixing member 320, and the connecting portion 322 is perpendicular to the positioning surface 312.
The guide member 310 and the first fixing member 320 may be formed by a sheet metal process, and the first fixing member 320 is welded to the cabinet 110. Preferably, the guide member 310 and the first fixing member 320 are integrally formed, and the integrally formed structure is easier to process and more stable.
As shown in fig. 6, the rolling mechanism 200 includes a rolling member 210 capable of freely rotating and a second mounting member 220 for mounting the rolling member 210 to the cabinet door 120, and the rolling member 210 is rotatably provided on the second mounting member 220. Wherein the rolling member 210 is configured to roll along the guiding slope 311 to the positioning surface 312 and abut against the positioning surface 312, as shown in fig. 4 and 5. Roll along guiding inclined plane 311 at rolling member 210 and will drive cabinet door 120 simultaneous upward movement to the in-process of locating surface 312 to lifting cabinet door 120 to suitable height, stop motion behind rolling member 210 and the locating surface 312 butt, the relative position of cabinet door 120 and the cabinet body 110 is fixed this moment, realizes preventing the function that cabinet door 120 droops.
Specifically, as shown in fig. 2 and 3, the positioning surface 312 of the guide member 310 of the guide mechanism 300 is parallel to the bottom wall of the cavity 111, and the distance between the bottom surface of the rolling member 210 of the rolling mechanism 200 and the bottom of the cabinet door 120 is equal to the distance between the positioning surface 312 and the bottom wall of the cavity 111, so as to ensure that the cabinet door 120 is lifted to a proper height, and the cabinet door 120 can better close the opening of the cavity 111 of the cabinet body 110, so that the overall appearance of the cabinet is more beautiful.
In this embodiment, the rolling member 210 is a roller, one end of the second mounting member 220 is provided with a C-groove portion, the rolling member 210 is disposed in the C-groove portion, and a part of the rolling member 210 extends out of the C-groove portion and can rotate freely.
As shown in fig. 7, the second mounting member 220 includes a first mounting portion 221 for connecting with the cabinet door 120 and a second mounting portion 222 connected with the first mounting portion 221, the second mounting portion 222 includes a first plate 2221 and two second plates 2222, the first plate 2221 is connected with the first mounting portion 221, the two second plates 2222 are respectively connected to two opposite ends of the first plate 2221, and the first plate 2221 and the two second plates 2222 together define a C-slot portion. Specifically, the first plate 2221 is perpendicular to the two second plates 2222, respectively, and the two second plates 2222 are parallel to each other.
The first mounting portion 221 includes a third plate 2211 and a fourth plate 2212 connected to each other, an included angle between the third plate 2211 and the fourth plate 2212 is an obtuse angle, the third plate 2211 and the first plate 2221 are perpendicular to each other, and the fourth plate 2212 and the first plate 2221 are connected to each other and an included angle therebetween is an obtuse angle.
Preferably, the second mounting member 220 is an integrally formed structure, which is easier to process and more stable.
Further, the rolling mechanism 200 further includes a connecting shaft 230, both ends of the connecting shaft 230 are respectively rotatably connected to the two second plate bodies 2222, and the rolling member 210 is disposed on the connecting shaft 230 and configured to be rotatable with the connecting shaft 230. Specifically, as shown in fig. 7, two second plate bodies 2222 are respectively provided with a rotating shaft hole 2223, and two ends of the connecting shaft 230 respectively penetrate through the rotating shaft holes 2223 of the two second plate bodies 2222.
It is understood that, in other embodiments, the rolling member 210 may also be a rolling member such as a ball, and the rolling member rolls along the inclined guiding surface 311 of the guiding member 310 to the positioning surface 312 and abuts against the positioning surface 312, so as to lift the cabinet door 120. Specifically, when the rolling member 210 is a ball, a cavity may be provided at one end of the second mounting member 220, an open end may be provided at a bottom of the cavity, the ball may be disposed in the cavity, and a portion of the ball may extend out of the open end and may freely rotate.
To sum up, the utility model discloses at least, following advantage has:
the utility model discloses when flagging device is prevented to cabinet door used, rolling mechanism 200 is installed on cabinet door 120, guiding mechanism 300 is installed on the cabinet body 110, at the in-process of closing cabinet door 120, rolling member 210 of rolling mechanism 200 can roll gradually to locating surface 312 and with this locating surface 312 butt along guide 310's direction inclined plane 311, and rolling member 210 will drive cabinet door 120 simultaneous upward movement at the motion in-process, thereby lifting cabinet door 120 is to suitable height, realize preventing the flagging function of cabinet door 120, moreover, the steam generator is simple in structure, and is easy to operate.
The utility model discloses the cupboard includes the cabinet body 110, cabinet door 120 and the utility model discloses a flagging device is prevented to the cabinet door, the roller 210 that utilizes the cabinet door to prevent flagging device rolls gradually to locating surface 312 and with the in-process of this locating surface 312 butt drive cabinet door 120 upward movement simultaneously along the direction inclined plane 311 of guide 310 to lifting cabinet door 120 is to suitable height, even cabinet door 120 is flagging also can very conveniently open and close cabinet door 120, realize preventing the flagging function of cabinet door 120, and easy operation is with low costs, stable in structure.
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. The anti-sagging device for the cabinet door is characterized by comprising a rolling mechanism (200) arranged on the cabinet door (120) and a guide mechanism (300) arranged on the cabinet body (110), wherein the guide mechanism (300) comprises a guide piece (310), the guide piece (310) comprises a guide inclined plane (311) and a positioning plane (312), and the positioning plane (312) is connected with the guide inclined plane (311) and forms an included angle with the guide inclined plane (311); the rolling mechanism (200) comprises a freely rotatable rolling member (210), and the rolling member (210) is configured to be capable of rolling to the positioning surface (312) along the guide slope (311) and abutting against the positioning surface (312).
2. The cabinet door sag prevention device according to claim 1, wherein an included angle formed between the positioning surface (312) and the guide slope (311) is an obtuse angle; and/or the presence of a gas in the gas,
the guide mechanism (300) further comprises a first fixing piece (320) used for installing the guide piece (310) to the cabinet body (110), the first fixing piece (320) comprises a fixing portion (321) and a connecting portion (322) for connecting the fixing portion (321) and the positioning surface (312), and the fixing portion (321) is parallel to the positioning surface (312).
3. The cabinet door sag prevention device according to claim 1, wherein the rolling mechanism (200) comprises a second mounting member (220) for mounting the rolling member (210) to the cabinet door (120), the rolling member (210) being rotatably provided on the second mounting member (220).
4. The cabinet door sag prevention device according to claim 3, wherein the rolling member (210) is a roller, one end of the second mounting member (220) is provided with a C-shaped groove portion, the rolling member (210) is arranged in the C-shaped groove portion, and a part of the rolling member (210) extends out of the C-shaped groove portion and can freely rotate.
5. The cabinet door sag prevention device according to claim 4, wherein the second mounting part (220) comprises a first mounting part (221) for connecting the cabinet door (120) and a second mounting part (222) connected to the first mounting part (221), the second mounting part (222) comprises a first plate body (2221) and two second plate bodies (2222), the first plate body (2221) is connected to the first mounting part (221), the two second plate bodies (2222) are respectively connected to two opposite ends of the first plate body (2221), and the first plate body (2221) and the two second plate bodies (2222) jointly enclose to form the C-groove part.
6. The cabinet door sag prevention device according to claim 5, wherein the first mounting portion (221) comprises a third plate body (2211) and a fourth plate body (2212) which are connected, and an included angle between the third plate body (2211) and the fourth plate body (2212) is an obtuse angle; the third plate body (2211) is perpendicular to the first plate body (2221), the fourth plate body (2212) is connected with the first plate body (2221), and an included angle between the third plate body and the first plate body is an obtuse angle.
7. The cabinet door sag prevention device according to claim 5, wherein the rolling mechanism (200) further comprises a connecting shaft (230), two ends of the connecting shaft (230) are respectively rotatably connected to the two second plate bodies (2222), and the rolling member (210) is disposed on the connecting shaft (230) and configured to be rotatable with the connecting shaft (230).
8. Cabinet comprising a cabinet body (110) and a cabinet door (120) rotatably connected to the cabinet body (110), wherein the cabinet body (110) is provided with a cavity (111) comprising at least one opening, and the cabinet door (120) is used for closing the opening, and the cabinet door anti-sagging device further comprises the cabinet door anti-sagging device of any one of claims 1 to 7, wherein the guiding mechanism (300) of the cabinet door anti-sagging device is arranged at the bottom wall of the cavity (111) of the cabinet body (110), and the rolling mechanism (200) of the cabinet door anti-sagging device is arranged on the inner wall of the cabinet door (120).
9. The cabinet according to claim 8, wherein the portion of the cabinet door (120) rotatably connected to the cabinet body (110) is a movable end, and the rolling mechanism (200) is disposed at an end of the bottom of the inner wall of the cabinet door (120) far away from the movable end.
10. The cabinet according to claim 8 or 9, wherein the positioning surface (312) of the guide (310) of the guide mechanism (300) is parallel to the bottom wall of the cavity (111), and the distance between the bottom surface of the rolling member (210) of the rolling mechanism (200) and the bottom of the cabinet door (120) is equal to the distance between the positioning surface (312) and the bottom wall of the cavity (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953236.5U CN210828802U (en) | 2019-06-24 | 2019-06-24 | Cabinet door sag prevention device and cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953236.5U CN210828802U (en) | 2019-06-24 | 2019-06-24 | Cabinet door sag prevention device and cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210828802U true CN210828802U (en) | 2020-06-23 |
Family
ID=71253267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920953236.5U Active CN210828802U (en) | 2019-06-24 | 2019-06-24 | Cabinet door sag prevention device and cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210828802U (en) |
-
2019
- 2019-06-24 CN CN201920953236.5U patent/CN210828802U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101030879B1 (en) | Furniture with self-closing device for sliding door | |
| KR101138288B1 (en) | Stay Bar for Turning Type Window | |
| CN107060542B (en) | A kind of sliding block and slide support hinge of window slide support hinge | |
| CN210828802U (en) | Cabinet door sag prevention device and cabinet | |
| KR20090126546A (en) | Door supporting device | |
| CN202493115U (en) | Car door limiter, car door and car | |
| US3103692A (en) | Adjustable door stop | |
| US3643291A (en) | Combination hinge and closing device for doors | |
| CN211144129U (en) | Door hinge structure and food processor with same | |
| US2495672A (en) | Garage door | |
| KR20080076475A (en) | Swing door | |
| KR100528956B1 (en) | Device for locking landing door for elevator | |
| CN204691515U (en) | Pulley structure and be provided with the push-and-pull translation door and window of this pulley structure | |
| CN209855494U (en) | Side-opening door hinge capable of being used bidirectionally | |
| KR200389929Y1 (en) | Opening/shutting device for slide door of reefer | |
| CN107227913A (en) | A kind of noise reduction hinge | |
| KR101971335B1 (en) | Hanger roller device for hinged door | |
| CN205477015U (en) | Mechanical type hinge | |
| CN205477018U (en) | Hinge of making an uproar falls | |
| KR200188830Y1 (en) | Roller assembly for sliding door | |
| CN203113973U (en) | Sliding door and window spring lock | |
| CN205637985U (en) | Hinge of making an uproar falls in disconnect -type | |
| CN206581756U (en) | A kind of sliding block and slide support hinge of window slide support hinge | |
| CN215255445U (en) | Sliding support hinge | |
| CN202863455U (en) | Supporting structure of interior door of passenger train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210429 Address after: 518000 16 floor, 2 building, Yongxin Hui, 4078 East Bin Road, Nanshan District, Shenzhen, Guangdong. Patentee after: Shenzhen Fengchao Network Technology Co.,Ltd. Address before: 518000 16 floor, 2 building, Yongxin Hui, 4078 East Bin Road, Nanshan District, Shenzhen, Guangdong. Patentee before: SHENZHEN HIVE BOX TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 16F, building 2, yongxinhui, no.4078 Dongbin Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Fengchao Network Technology Co.,Ltd. Address before: 16F, building 2, yongxinhui, no.4078 Dongbin Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Fengchao Network Technology Co.,Ltd. |