CN110286722B - Rotary computer mainframe - Google Patents

Rotary computer mainframe Download PDF

Info

Publication number
CN110286722B
CN110286722B CN201910436078.0A CN201910436078A CN110286722B CN 110286722 B CN110286722 B CN 110286722B CN 201910436078 A CN201910436078 A CN 201910436078A CN 110286722 B CN110286722 B CN 110286722B
Authority
CN
China
Prior art keywords
shell
rotary
support plate
screw thread
rotating
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
CN201910436078.0A
Other languages
Chinese (zh)
Other versions
CN110286722A (en
Inventor
黄承亮
朱旋
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.)
Zhu Xuan
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201910436078.0A priority Critical patent/CN110286722B/en
Publication of CN110286722A publication Critical patent/CN110286722A/en
Application granted granted Critical
Publication of CN110286722B publication Critical patent/CN110286722B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • G06F1/181Enclosures

Abstract

The invention discloses a rotary computer mainframe box, which comprises a shell and a sliding plate, wherein one side of the shell is open, mounting grooves are symmetrically embedded between the inner walls of the open side of the shell, and the sliding plate is arranged in the mounting grooves in a sliding fit manner; four turning positions are provided with a screw thread section of thick bamboo in the casing, a screw thread section of thick bamboo lower extreme runs through the casing lower extreme is opened, a screw thread section of thick bamboo sets up through integrated into one piece or welds the setting and is in the casing, the cooperation is connected in the screw thread section of thick bamboo and is provided with the screw thread bracing piece, the screw thread bracing piece lower extreme is connected and is provided with the rotation bearing structure. According to the invention, the adjusting handle drives the threaded support rod to independently rotate in the threaded cylinder, and finally the effect that the shell is controlled to lift is achieved; the angle direction of the shell can be adjusted by rotating the rotating support plate, the limiting structure is put down when the rotating support plate reaches a proper rotating angle, and the limiting pin is matched in the limiting groove, so that the rotation is limited, the use is convenient, the limitation is stable, and the equipment can be conveniently maintained.

Description

Rotary computer mainframe
Technical Field
The invention relates to the technical field of computer accessories, in particular to a rotary computer mainframe.
Background
The host refers to the main body part of the computer except the input and output equipment. And is also a control box body for placing the main board and other main components. Typically including a CPU, memory, motherboard, optical drive, power supply, and other input/output controllers and interfaces. The computer case is used as one part of computer fittings and has the main function of holding and fixing computer fittings to play a role in bearing and protecting.
In the prior art, the mainframe box is fixed in structure, and when some external devices such as a keyboard, a mouse or other data transmission plugs are connected, the mainframe box needs to be moved, so that the use is inconvenient, and hardware in the mainframe box is easy to shake. The main chassis is generally heavier, and along with the improvement of performance requirements, the weight of a lot of hardware is heavier, and frequent shaking is also unfavorable for internal hardware.
Disclosure of Invention
The present invention is directed to a rotatable computer main housing, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a rotary computer mainframe box comprises a shell and a sliding plate, wherein one side of the shell is open, mounting grooves are symmetrically embedded between the inner walls of the open side of the shell, and the sliding plate is arranged in the mounting grooves in a sliding fit manner; four turning positions are provided with a screw thread section of thick bamboo in the casing, a screw thread section of thick bamboo lower extreme runs through the casing lower extreme is opened, a screw thread section of thick bamboo sets up through integrated into one piece or welds the setting and is in the casing, the cooperation is connected in the screw thread section of thick bamboo and is provided with the screw thread bracing piece, the screw thread bracing piece lower extreme is connected and is provided with the rotation bearing structure.
As a further scheme of the invention: the rotary supporting structure is composed of a base and a rotary supporting plate which is rotatably connected to the upper end of the base through a bearing, the threaded supporting rods are symmetrically distributed with the circle center of the rotary supporting plate as an original point, and the threaded supporting rods are rotatably connected with the rotary supporting plate through the bearing.
As a further scheme of the invention: the rotating support plate is of a disc-shaped structure, and a plurality of limiting grooves are formed in the edge of the surface of the rotating support plate in an equal-angle embedded mode.
As a further scheme of the invention: the rotating support plate is connected with a driving mechanism, and the driving mechanism is connected with the four groups of threaded support rods respectively and drives the threaded support rods to rotate.
As a further scheme of the invention: the driving mechanism comprises a rotating shaft, a driving gear and a driven gear, the rotating shaft is rotatably connected to the circle center of the rotating support plate, the driving gear is fixed to the lower end of the rotating shaft, the driven gear is fixedly connected to the lower end of the threaded support rod, the driving gear is in meshing transmission with the driven gears at the lower ends of the four groups of threaded support rods respectively, and an adjusting handle is fixedly connected to the upper end of the.
As a further scheme of the invention: the base both sides upper end symmetry embedding is provided with elasticity arrangement groove, elasticity arrangement inslot is provided with limit structure through spring elastic connection.
As a further scheme of the invention: the limiting structure comprises an engaging piece, wherein the two sides of the lower end of the engaging piece are respectively fixedly connected with a limiting pin and a sliding rod, the sliding rod is arranged in the elastic arrangement groove in a sliding fit mode and is connected with the spring, and the limiting pin and the limiting groove are oppositely arranged and are matched in size.
Compared with the prior art, the invention has the beneficial effects that: the driving gear can be controlled to drive the driven gears at the lower ends of the four groups of threaded support rods to rotate by rotating the adjusting handle, the driven gears can drive the threaded support rods to rotate when rotating, the four groups of threaded support rods respectively rotate in the corresponding threaded cylinders, and the synchronous rotation can form mutual limitation, so that the threaded support rods independently rotate in the threaded cylinders, and finally the effect of controlling the lifting of the shell is achieved; when the limiting structure is used, the limiting structure can be lifted upwards, the limiting pin in the limiting structure can be continuously aligned with the limiting groove in the surface of the rotating support plate when the rotating support plate is rotated, the limiting structure is put down after a proper rotating angle is reached, and the limiting pin is matched in the limiting groove, so that the rotating support plate is limited to rotate on the base.
Drawings
Fig. 1 is a schematic structural diagram of a rotating computer main cabinet.
Fig. 2 is a sectional view of a rotating computer mainframe in the direction B-B.
Fig. 3 is a schematic structural diagram of a rotating support plate in a rotating computer mainframe.
Fig. 4 is an enlarged schematic view of a region a in a rotary computer mainframe.
Fig. 5 is a schematic structural diagram of a limiting structure in a rotary computer mainframe.
In the figure: the device comprises a shell 1, a mounting groove 2, a sliding plate 3, a threaded barrel 4, a threaded support rod 5, a base 6, an elastic mounting groove 61, a rotating support plate 7, a limiting groove 71, a rotating shaft 8, an adjusting handle 9, a driving gear 10, a driven gear 11, a lug 12, a limiting pin 13 and a sliding rod 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a rotary computer mainframe includes a housing 1 and a sliding plate 3, where the housing 1 is used for accommodating conventional mainframe hardware, one side of the housing 1 is open, and mounting grooves 2 are symmetrically embedded between inner walls of the open side, and the sliding plate 3 is slidably disposed in the mounting grooves 2; four turning positions are provided with a screw thread section of thick bamboo 4 in the casing 1, a screw thread section of thick bamboo 4 lower extreme runs through 1 lower extreme of casing is open, a screw thread section of thick bamboo 4 sets up through integrated into one piece or the welding sets up in the casing 1, the cooperation is connected in a screw thread section of thick bamboo 4 and is provided with threaded support rod 5, the connection of 5 lower extremes of threaded support rod is provided with and rotates bearing structure.
The rotary supporting structure is composed of a base 6 and a rotary supporting plate 7 which is rotatably connected to the upper end of the base 6 through a bearing, the rotary supporting plate 7 is of a disc-shaped structure, the threaded supporting rods 5 are symmetrically distributed with the circle center of the rotary supporting plate 7 as an original point, the threaded supporting rods 5 are rotatably connected with the rotary supporting plate 7 through the bearing, the edge of the surface of the rotary supporting plate 7 is further provided with a plurality of limiting grooves 71 in an equiangular embedding manner, the base 6 is provided with a limiting structure, the limiting structure is movably matched with the limiting grooves 71, and when the rotary supporting plate 7 connected with the shell 1 through the threaded supporting rods 5 rotates on the base 6, the fixed position can be realized through the limiting structure, so that convenience in use through rotation can be realized, and the stability and convenience in the rotary angle.
The rotating support plate 7 is connected with a driving mechanism, and the driving mechanism is respectively connected with the four groups of threaded support rods 5 and drives the threaded support rods 5 to rotate; the driving mechanism comprises a rotating shaft 8 which is rotatably connected to the circle center position of the rotating support plate 7, a driving gear 10 fixed to the lower end of the rotating shaft 8 and a driven gear 11 fixedly connected to the lower end of the threaded support rod 5, the driving gear 10 is respectively in meshed transmission with the driven gears 11 at the lower ends of the four groups of threaded support rods 5, and an adjusting handle 9 is further fixedly connected to the upper end of the rotating shaft 8. Through rotating adjusting handle 9, can control driving gear 10 and drive the driven gear 11 rotation of four group's screw thread bracing pieces 5 lower extreme, can drive screw thread bracing piece 5 when driven gear 11 rotates and rotate, four group's screw thread bracing pieces 5 rotate in corresponding screw thread section of thick bamboo 4 respectively, synchronous rotation can form the restriction each other to screw thread bracing piece 5 is independent rotates in screw thread section of thick bamboo 4, finally reaches the effect that casing 1 is controlled to go up and down.
Example 2
Referring to fig. 1 and 4 and the threaded support rod 5, in an embodiment of the present invention, an elastic installation groove 61 is symmetrically embedded in the upper ends of two sides of the base 6, a limit structure is elastically connected in the elastic installation groove 61 through a spring, the limit structure includes an attachment 12 having a limit pin 13 and a slide rod 14 fixedly connected to two sides of the lower end, respectively, the slide rod 14 is slidably disposed in the elastic installation groove 61 and connected to the spring, and the limit pin 13 and the limit groove 71 are disposed opposite to each other and have a size matching with each other. When the limiting structure is used, the limiting structure can be lifted upwards, the limiting pin 13 in the limiting structure can be continuously aligned with the limiting groove 71 on the surface of the rotating support plate 7 when the rotating support plate 7 rotates, after the rotating support plate reaches a proper rotating angle, the limiting structure is put down, and the limiting pin 13 is matched in the limiting groove 71, so that the rotating support plate 7 is limited to rotate on the base 6, and the limiting structure is convenient to use, is limited stably, and can be convenient for maintaining equipment.
The working principle of the invention is as follows: by rotating the adjusting handle 9, the driving gear 10 can be controlled to drive the driven gears 11 at the lower ends of the four groups of threaded support rods 5 to rotate, the driven gears 11 can drive the threaded support rods 5 to rotate when rotating, the four groups of threaded support rods 5 respectively rotate in the corresponding threaded cylinders 4, and the synchronous rotation can form mutual limitation, so that the threaded support rods 5 independently rotate in the threaded cylinders 4, and finally the effect of controlled lifting of the shell 1 is achieved; when the limiting structure is used, the limiting structure can be lifted upwards, the limiting pin 13 in the limiting structure can be continuously aligned with the limiting groove 71 on the surface of the rotating support plate 7 when the rotating support plate 7 rotates, after the rotating support plate reaches a proper rotating angle, the limiting structure is put down, and the limiting pin 13 is matched in the limiting groove 71, so that the rotating support plate 7 is limited to rotate on the base 6, and the limiting structure is convenient to use, is limited stably, and can be convenient for maintaining equipment.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A rotary computer mainframe box comprises a shell (1) and a sliding plate (3), wherein one side of the shell (1) is open, mounting grooves (2) are symmetrically embedded between the inner walls of the open side of the shell, and the sliding plate (3) is arranged in the mounting grooves (2) in a sliding fit manner; the novel thread support is characterized in that thread cylinders (4) are arranged at four corners in the shell (1), the lower end of each thread cylinder (4) penetrates through the lower end of the shell (1) to be opened, the thread cylinders (4) are arranged in the shell (1) through integral forming or welding, thread support rods (5) are arranged in the thread cylinders (4) in a matched and connected mode, the lower ends of the thread support rods (5) are connected and provided with a rotary support structure, the rotary support structure is composed of a base (6) and a rotary support plate (7) which is rotatably connected to the upper end of the base (6) through bearings, the thread support rods (5) are symmetrically distributed with the circle center of the rotary support plate (7) as an origin, the thread support rods (5) are rotatably connected with the rotary support plate (7) through bearings, and elastic mounting grooves (61) are symmetrically embedded in the upper ends of two sides of, be provided with limit structure through spring elastic connection in elasticity resettlement groove (61), limit structure includes that lower extreme both sides fixed connection respectively are provided with piece (12) of taking of spacer pin (13) and slide bar (14), slide bar (14) sliding fit sets up in elasticity resettlement groove (61), and links to each other with the spring.
2. A rotary computer mainframe according to claim 1, wherein the rotating support plate (7) is a disk-shaped structure, and a plurality of limiting grooves (71) are formed on the surface edge of the rotating support plate (7) in an equiangular embedded manner.
3. A rotary computer case according to claim 2 in which the stop pin (13) and stop slot (71) are oppositely disposed and cooperatively dimensioned.
4. A rotary computer main cabinet according to claim 2, wherein the rotary support plate (7) is connected with driving mechanisms, and the driving mechanisms are respectively connected with four sets of threaded support rods (5) and drive the threaded support rods (5) to rotate.
5. A rotary computer mainframe according to claim 4, wherein the driving mechanism comprises a rotating shaft (8) rotatably connected to the center of the rotating support plate (7), a driving gear (10) fixed to the lower end of the rotating shaft (8), and a driven gear (11) fixedly connected to the lower end of the threaded support rod (5), the driving gear (10) is respectively in mesh transmission with the driven gears (11) at the lower ends of the four sets of threaded support rods (5), and the upper end of the rotating shaft (8) is further fixedly connected to an adjusting handle (9).
CN201910436078.0A 2019-05-23 2019-05-23 Rotary computer mainframe Active CN110286722B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910436078.0A CN110286722B (en) 2019-05-23 2019-05-23 Rotary computer mainframe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910436078.0A CN110286722B (en) 2019-05-23 2019-05-23 Rotary computer mainframe

Publications (2)

Publication Number Publication Date
CN110286722A CN110286722A (en) 2019-09-27
CN110286722B true CN110286722B (en) 2020-12-04

Family

ID=68002621

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910436078.0A Active CN110286722B (en) 2019-05-23 2019-05-23 Rotary computer mainframe

Country Status (1)

Country Link
CN (1) CN110286722B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112083773A (en) * 2020-09-11 2020-12-15 杭州户联软件开发有限公司 Novel computer case

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6419198B1 (en) * 1999-11-12 2002-07-16 Zag Industries Ltd. CPU supporting assembly
CN204496379U (en) * 2015-01-08 2015-07-22 王涛 A kind of heat radiating type computer cabinet with anti-negative pressure function
CN205091683U (en) * 2015-11-16 2016-03-16 黑龙江大学 Computer machine case with rotation function
CN205176754U (en) * 2015-10-21 2016-04-20 天津市中和天道科技发展有限公司 Computer case
CN206249204U (en) * 2016-12-14 2017-06-13 钟彩 A kind of energy-saving type computer cabinet
CN107506006A (en) * 2017-09-29 2017-12-22 广州公孙策信息科技有限公司 A kind of easy-to-dismount computer host box
CN108278466A (en) * 2018-01-25 2018-07-13 黄河科技学院 A kind of computer network facility display that can adjust screen angle
CN208477450U (en) * 2018-08-06 2019-02-05 广州健奕信息科技有限公司 A kind of computer host box for facilitating teaching to use

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202563394U (en) * 2012-05-11 2012-11-28 淄博职业学院 Computer mainframe box
CN207924587U (en) * 2018-03-19 2018-09-28 王杰 A kind of Novel chassis bracket retaining mechanism

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6419198B1 (en) * 1999-11-12 2002-07-16 Zag Industries Ltd. CPU supporting assembly
CN204496379U (en) * 2015-01-08 2015-07-22 王涛 A kind of heat radiating type computer cabinet with anti-negative pressure function
CN205176754U (en) * 2015-10-21 2016-04-20 天津市中和天道科技发展有限公司 Computer case
CN205091683U (en) * 2015-11-16 2016-03-16 黑龙江大学 Computer machine case with rotation function
CN206249204U (en) * 2016-12-14 2017-06-13 钟彩 A kind of energy-saving type computer cabinet
CN107506006A (en) * 2017-09-29 2017-12-22 广州公孙策信息科技有限公司 A kind of easy-to-dismount computer host box
CN108278466A (en) * 2018-01-25 2018-07-13 黄河科技学院 A kind of computer network facility display that can adjust screen angle
CN208477450U (en) * 2018-08-06 2019-02-05 广州健奕信息科技有限公司 A kind of computer host box for facilitating teaching to use

Also Published As

Publication number Publication date
CN110286722A (en) 2019-09-27

Similar Documents

Publication Publication Date Title
CN104514801A (en) Double-shaft type pivot mechanism and related portable electronic device thereof
CN110286722B (en) Rotary computer mainframe
CN213423801U (en) Image adjusting device convenient to use
CN112161175A (en) Computer that can multi-angle was adjusted
CN210988803U (en) Office reading lifting table
CN112034949A (en) Computer hardware case convenient to assemble fast
CN213690457U (en) Adjustable dilatation machine case of electronic communication computer
CN213656137U (en) Computer display support
WO2020156164A1 (en) Drive system and terminal device
CN207020581U (en) A kind of novel computer display screen
CN218032358U (en) Three-screen computer multifunctional expansion device
CN109442158B (en) Shock-proof type computer base that radiating effect is good
CN215776291U (en) Student uses portable computer table
CN213420369U (en) Office computer display lifting device
CN214155080U (en) Special cabinet for computer application system
CN211699348U (en) Ideological and political education contrast presentation device
CN211794976U (en) Multifunctional computer desk
CN111853464B (en) Free-rotation all-in-one computer
CN110664135B (en) Protection fixing device for computer hardware
CN205158202U (en) Notebook computer with collapsible projection and camera device
CN214119547U (en) Teaching device for computer software programming teaching
CN207864922U (en) A kind of notebook computer bracket convenient for multi-angle regulation
CN208224897U (en) A kind of pivot structure and laptop with lifting function
CN109812665A (en) A kind of computer display multifunctional hoisting device
CN217978219U (en) Movable computer adjusting support

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Huang Chengliang

Inventor after: Zhu Xuan

Inventor before: Huang Chengliang

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20201116

Address after: Collective household of No.117 beique Road, Liubei District, Liuzhou City, Guangxi Zhuang Autonomous Region

Applicant after: Zhu Xuan

Address before: 341100 Hailongwan 2, 010113, 14 Gongjiang Avenue South, Meilin Town, Ganxian District, Ganzhou City, Jiangxi Province

Applicant before: GANZHOU XIANGYI TECHNOLOGY Co.,Ltd.

GR01 Patent grant
GR01 Patent grant