CN105179901B - Display with adjustable posture and posture adjusting method - Google Patents

Display with adjustable posture and posture adjusting method Download PDF

Info

Publication number
CN105179901B
CN105179901B CN201510611602.5A CN201510611602A CN105179901B CN 105179901 B CN105179901 B CN 105179901B CN 201510611602 A CN201510611602 A CN 201510611602A CN 105179901 B CN105179901 B CN 105179901B
Authority
CN
China
Prior art keywords
motor
monitor body
attitude
support arm
bar 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
CN201510611602.5A
Other languages
Chinese (zh)
Other versions
CN105179901A (en
Inventor
陶子英
张春宇
马志鹏
赵麟瑄
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.)
InfoVision Optoelectronics Kunshan Co Ltd
Original Assignee
InfoVision Optoelectronics Kunshan 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 InfoVision Optoelectronics Kunshan Co Ltd filed Critical InfoVision Optoelectronics Kunshan Co Ltd
Priority to CN201510611602.5A priority Critical patent/CN105179901B/en
Publication of CN105179901A publication Critical patent/CN105179901A/en
Application granted granted Critical
Publication of CN105179901B publication Critical patent/CN105179901B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A display with the adjustable posture comprises sliding rails, a display body, telescopic arms, supporting arms, first motors, second motors and third motors. The first end of the display body is controlled by the first motors to be arranged on the sliding rails in a sliding manner. The telescopic arms and the supporting arms are located on the back face of the display body. The first ends of the telescopic arms are rotationally hinged to the second motors. The second motors are used for controlling stretching and contracting of the telescopic arms. The third motors are arranged on the back face of the second end of the display body and are rotationally connected with the first ends of the supporting arms. The second ends of the telescopic arms are rotationally connected with the second ends of the supporting arms. The third motors are used for controlling rotation of the supporting arms so as to change the included angle between the supporting arms and the display body. According to the display with the adjustable posture, the posture of the display body can be adjusted according to the situation of a user, and the watching comfort degree of the user is improved.

Description

The adjustable display of attitude and attitude regulation method
Technical field
The present invention relates to the technical field of display, the especially a kind of adjustable display of attitude and attitude regulation method.
Background technology
In daily life, LCD TV is all integrally fixed on side wall or is placed in TV bench, and what is fixed is latter As will not move again, and when actually used, it is sometimes desirable to which display screen takes vertical disposing way, wish it in crown wall again sometimes On face such as ceiling, it is sometimes desirable to which it can adjust certain angle to adapt to spectators' viewing.
In prior art, the position one of the monitor body such as LCD TV, plasm TV, back projection TV, OLED TVs As be it is fixed, people can only specific position watch display on content, and can not according to the hobby of oneself with The position of meaning adjustment display and attitude, it reduce comfortableness when people watch.
The content of the invention
It is an object of the invention to provide a kind of adjustable display of attitude and attitude regulation method, can be according to user Situation adjusts the attitude of monitor body, improves the viewing comfortableness of user.
The invention provides a kind of adjustable display of attitude include slide rail, monitor body, telescopic arm, support arm, One motor, the second motor and the 3rd motor, the first end of the monitor body are slidingly disposed on the slide rail, and described One motor is used to controlling the first end of the monitor body to slide on the slide rail, the telescopic arm and the support arm position In the back side of the monitor body, the first end of the telescopic arm is rotationally articulated with second motor, and described Two motors are used to control the flexible of the telescopic arm, the back side of the 3rd motor located at the second end of the monitor body On, the first end of the support arm is rotationally articulated with the 3rd motor, the second end of the telescopic arm with described Second end of brace is rotatably coupled, the 3rd motor be used to controlling the support arm rotate with change the support arm with Angle between the monitor body.
Further, first motor is connected on the slide rail and with the first end of the monitor body.
Further, the slide rail and first motor are respectively two, the spaced setting of two slide rails, two Individual first motor is respectively arranged on two slide rails, and two first motors and the monitor body The both sides of first end are connected.
Further, the telescopic arm, the support arm and the 3rd motor are respectively two, and two the described 3rd electric On the back side at the second end of the monitor body, each described 3rd motor passes through one corresponding on machine right septum ground Brace and a corresponding telescopic arm are connected with second motor.
Further, the telescopic arm is pulsometer, including bore section and the cylinder part in the bore section, institute Stating cylinder part can be flexible relative to the bore section, and the bore section is connected with second motor, the cylinder part with it is described Support arm is connected.
Further, the cylinder part includes the first straight-bar portion and is connected to the first cross bar of the described first straight one end of the rod Portion, the first straight-bar portion are connected with the bore section, and the support arm includes the second straight-bar portion and to be connected to described second straight Second cross bar portion of one end of the rod, the second straight-bar portion are connected with the 3rd motor, the first cross bar portion and described It is rotatably coupled by nested mode between two cross bar portions.
Further, second motor is fixed on side wall or crown wall face.
Further, the monitor body be LCD TV, plasm TV, back projection TV, OLED TVs it is any It is a kind of.
Further, the adjustable display of the attitude also includes remote control, the remote control and first motor, institute State the second motor and the 3rd motor to be connected by communication.
Present invention also offers a kind of utilize the adjustable display register monitor body appearance of attitude provided by the present invention The method of state, the method comprise the steps:
Position of the first end of the monitor body on the slide rail is adjusted by first motor;
The length of the telescopic arm is adjusted by second motor;And
Angle between the support arm and the monitor body is adjusted by the 3rd motor, it is described aobvious to realize Show the anaplasia of the attitude in vertical contraction state, vertical extended configuration, angle extended configuration and horizontal contraction state of device body Change.
In sum, the adjustable display of attitude that the present invention is provided, by slide rail, motor, telescopic arm and support arm Arrange so that the body of display there can be many attitude, the appearance of monitor body can be adjusted according to the situation of user State, improves the viewing comfortableness of user.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be practiced according to the content of description, and in order to allow the present invention above and other objects, features and advantages can Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Description of the drawings
Fig. 1 is the structured flowchart of the adjustable display of attitude provided by the present invention.
Fig. 2 be the adjustable display of attitude provided by the present invention be in vertical contraction state when structural representation.
Fig. 3 is the structural representation at another visual angle in Fig. 1.
Fig. 4 is in structural representation during vertical extended configuration for monitor body in Fig. 1.
Fig. 5 is the structural representation at another visual angle in Fig. 3.
Fig. 6 is in structural representation during horizontal contraction state for monitor body in Fig. 1.
Fig. 7 is the structural representation at another visual angle in Fig. 6.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with Accompanying drawing and preferred embodiment, it is as follows that the present invention is described in detail.
The invention provides a kind of adjustable display of attitude, can adjust monitor body, the such as appearance of liquid crystal display State (i.e. position and angle).Fig. 1 is the structured flowchart of the adjustable display of attitude provided by the present invention, and Fig. 2 is institute of the present invention The adjustable display of attitude of offer is in structural representation during vertical contraction state, and Fig. 3 is the structure at another visual angle in Fig. 1 Schematic diagram, Fig. 4 are in structural representation during vertical extended configuration for monitor body in Fig. 1, and Fig. 5 is another visual angle in Fig. 3 Structural representation, Fig. 6 is structural representation when monitor body is in horizontal contraction state in Fig. 1, and Fig. 7 is another in Fig. 6 The structural representation at one visual angle, as shown in Figures 1 to 7, the adjustable display of attitude that the present invention is provided includes slide rail 10, shows Device body 20, telescopic arm 30, support arm 40, the first motor 50, the second motor 60 and the 3rd motor 70, the of monitor body 20 One end 21 is slidably disposed on slide rail 10, and the first motor 50 is used to control the first end 21 of monitor body 20 in slide rail 10 Upper slip, telescopic arm 30 and support arm 40 are arranged at the back side of monitor body 20, and the first end 31 of telescopic arm 30 is rotationally It is articulated with the second motor 60, the second motor 60 is used to control the flexible of telescopic arm 30, and the first end 41 of support arm 40 is rotatable Be articulated with the second end 22 of monitor body 20, the second end 32 of telescopic arm 30 and the second end 42 of support arm 40 are rotatable Ground connection, the control support arm 40 of the 3rd motor 70 rotate to change the angle between support arm 40 and monitor body 20.
The adjustable display of attitude that the present invention is provided can arbitrarily change the appearance of monitor body 20 within the specific limits State.When in use, slide rail 10 is fixed on into fixed pan first, such as on the crown wall face 90 in house or side wall (not shown), so Position of the first end 21 of monitor body 20 on slide rail 10 is adjusted by the first motor 50 afterwards, is adjusted by the second motor 60 The length of telescopic arm 30, adjusts the angle between support arm 40 and monitor body 20 by the 3rd motor 70 then, that is, passes through The cooperation of telescopic arm 30 and support arm 40 adjusts the position at the second end 22 of monitor body 20, finally by regulation display sheet 20 first end 21 of body and the position at the second end 22, to realize the attitude of monitor body 20 in vertical contraction state (such as Fig. 1), perpendicular Straight conversion between extended configuration (such as Fig. 2), horizontal contraction state (such as Fig. 3) and angle extended configuration (not shown).
Specifically, when monitor body 20 is changed into the state of vertical stretching, extension from the vertical state shunk, first by the One motor 50 makes the first end 21 of monitor body 20 move to appropriate location to the direction away from the second motor 60, then passes through Second motor 60 stretches telescopic arm 30, increases the angle between support arm 40 and monitor body 20 by the 3rd motor 70, Support arm 40 can also drive telescopic arm 30 to rotate in rotation simultaneously, to change the angle between telescopic arm 30 and crown wall face 90, The second end 22 of monitor body 20 is made to move to appropriate position finally by the cooperation of telescopic arm 30 and support arm 40, you can The transformation of 20 attitude of monitor body is completed, now monitor body 20 is protruding, user can be made closely to watch aobvious Show the content on device.
When monitor body 20 is changed into the state of level contraction from the vertical state for stretching, similarly, first by the One motor 50 makes the first end 21 of monitor body 20 continue to move to appropriate position to the direction away from the second motor 60, so Pass through the length that the second motor 60 is retracted into telescopic arm 30 afterwards, and reduce support arm 40 and show by the 3rd motor 70 Angle between device body 20, makes support arm 40 turn back towards the direction of monitor body 20, finally makes telescopic arm 30 and supports Arm 40 is affixed on monitor body 20, and the second end of monitor body 20 is made by the cooperation of telescopic arm 30 and support arm 40 22 are affixed on slide rail 10, you can complete the conversion of 20 attitude of monitor body, and now display is flatly affixed on slide rail 10, The content that user can be made cosily to watch on monitor body 20 under lying status.
When monitor body 20 needs to be changed into angle extension state, first the first end 21 of monitor body 20 is adjusted It is whole to appropriate position, then made between monitor body 20 and horizontal plane in suitable by the second motor 60 and the 3rd motor 70 When angle of inclination, you can complete conversion, so that user can adjust the position of monitor body 20 as required.
Specifically, the first motor 50 is connected on track 10 and with the first end 21 of monitor body 20.In this enforcement In example, the first motor 50 is two with slide rail 10, and two 10 spaced settings of slide rail, two the first motors 50 are respectively provided with On two slide rails 10, and two the first motors 50 are connected with the both sides of the first end 21 of monitor body 20.
Telescopic arm 30, support arm 40 and the 3rd motor 70 are also two, and two the 3rd motors 70 or so are positioned apart from On the back side at the second end 22 of monitor body 20, each the 3rd motor 70 passes through a corresponding support arm 40 and one right The telescopic arm 30 answered is connected with the second motor 60.
For the ease of the cooperation of telescopic arm 30 and support arm 40, the second motor 60 can also drive telescopic arm to rotate.
In the present embodiment, telescopic arm 30 can be pulsometer, including bore section 33 and the gas in bore section 33 Cylinder portion 34, cylinder part 34 can be flexible relative to bore section 33, and bore section 33 is connected with the second motor 60, cylinder part 34 and support arm 40 are connected.
Further, cylinder part 34 includes the first straight-bar portion 341 and is connected to first cross bar of 341 one end of the first straight-bar portion Portion 342, the first straight-bar portion 341 are connected with bore section 33, and support arm 40 includes the second straight-bar portion 43 and is connected to the second straight-bar portion The second cross bar portion 44 of 43 one end, the second straight-bar portion 43 are connected with the 3rd motor 70, the first cross bar portion 342 and the second cross bar portion 44 Between by nested mode be connected, telescopic arm 30 is rotated relative to support arm 40.
For the ease of being controlled to the adjustable display of attitude that the present invention is provided, the display also includes remote control 80, remote control 80 can receive control signal, and change display by the first motor 50, the second motor 60 and the 3rd motor 70 The attitude of body 20.
For the ease of the slip and fixation of the first end 21 on slide rail 10 of monitor body 20, monitor body 20 with The junction of slide rail 10 is additionally provided with roller (not shown) and roller locking device (not shown), when the first end of monitor body 20 21 when moving to appropriate position, and the locked roller of roller locking device prevents the first end 21 of monitor body 20 relative to cunning Rail 10 slides.
The adjustable display of attitude that the present invention is provided is additionally provided with infrared sensor (not shown), and infrared sensor can be with position In the front of monitor body 20, to have detected whether barrier, when infrared sensor has detected barrier obstruction display During the motion of body 20,20 stop motion of monitor body.
The adjustable display of attitude provided by the embodiment of the present invention, can be electric for plasm TV, back projection TV, OLED Depending on wait display any one, by the attitude for adjusting display, user can be allowed to obtain various different viewing angles, Meet different consumer demands, lift the Experience Degree and comfortableness of viewing.
In sum, by the adjustable display of attitude provided by the present invention, display can be made within the specific limits In arbitrary attitude, in order to the content that user easily can be watched on monitor body 20, the sight of user is improved See comfortableness.
The embodiment of the present invention also provides a kind of attitude regulation method of the adjustable display of above-mentioned attitude, including:
Position of the first end 21 of monitor body 20 on slide rail 10 is adjusted by the first motor 50;
The length of telescopic arm 30 is adjusted by the second motor 60;And
Angle between support arm 40 and monitor body 20 is adjusted by the 3rd motor 70, to realize monitor body 20 Attitude convert between vertical contraction state, vertical extended configuration, horizontal contraction state and angle extended configuration.
In sum, the adjustable display of attitude that the present invention is provided, by slide rail, motor, telescopic arm and support arm Arrange so that the body of display there can be many attitude, the appearance of monitor body can be adjusted according to the situation of user State, improves the viewing comfortableness of user.
The above, is only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people Member, in the range of without departing from technical solution of the present invention, when making a little change or modification using the technology contents of the disclosure above For the Equivalent embodiments of equivalent variations, as long as being without departing from technical solution of the present invention content, according to the technical spirit pair of the present invention Any simple modification, equivalent variations and modification that above example is made, still fall within the range of technical solution of the present invention.

Claims (10)

1. the adjustable display of a kind of attitude, it is characterised in that:Including slide rail (10), monitor body (20), telescopic arm (30), Support arm (40), the first motor (50), the second motor (60) and the 3rd motor (70), the first end of the monitor body (20) (21) it is slidingly disposed on the slide rail (10), first motor (50) is for controlling the of the monitor body (20) One end (21) is slided on the slide rail (10), and the telescopic arm (30) and the support arm (40) are positioned at the monitor body (20) the back side, the first end (31) of the telescopic arm (30) are rotationally articulated with second motor (60), and described , for controlling the flexible of the telescopic arm (30), the 3rd motor (70) is located at the monitor body (20) for two motors (60) The second end (22) the back side on, the first end (41) of the support arm (40) is rotationally articulated with the 3rd motor (70) On, second end (32) of the telescopic arm (30) is rotatably coupled with second end (42) of the support arm (40), and described Three motors (70) are rotated for controlling the support arm (40) to change the support arm (40) with the monitor body (20) Between angle.
2. the adjustable display of attitude according to claim 1, it is characterised in that:First motor (50) is located at described It is connected on slide rail (10) and with the first end (21) of the monitor body (20).
3. the adjustable display of attitude according to claim 1, it is characterised in that:The slide rail (10) and described first electric Machine (50) is respectively two, and the spaced setting of two slide rails (10), two first motors (50) are respectively arranged on two On the individual slide rail (10), and two first motors (50) and the first end (21) of the monitor body (20) Both sides are connected.
4. the adjustable display of attitude according to claim 1, it is characterised in that:The telescopic arm (30), the support Arm (40) and the 3rd motor (70) are respectively two, and two the 3rd motor (70) left and right compartment of terrains are located at the display On the back side at second end (22) of device body (20), each described 3rd motor (70) by a corresponding support arm (40) and One corresponding telescopic arm (30) is connected with second motor (60).
5. the adjustable display of attitude according to claim 1, it is characterised in that:The telescopic arm (30) is pulsometer, Including bore section (33) and the cylinder part (34) being arranged in the bore section (33), the cylinder part (34) can be relative to described Bore section (33) is stretched, and the bore section (33) is connected with second motor (60), the cylinder part (34) and the support Arm (40) is connected.
6. the adjustable display of attitude according to claim 5, it is characterised in that:The cylinder part (34) is straight including first Bar portion (341) and the first cross bar portion (342) of described first straight-bar portion (341) one end is connected to, the first straight-bar portion (341) It is connected with the bore section (33), the support arm (40) is including the second straight-bar portion (43) and is connected to the second straight-bar portion (43) the second cross bar portion (44) of one end, the second straight-bar portion (43) are connected with the 3rd motor (70), and described first is horizontal It is rotatably coupled by nested mode between bar portion (342) and the second cross bar portion (44).
7. the adjustable display of attitude according to claim 1, it is characterised in that:Second motor (60) is fixed on side On metope or crown wall face.
8. the adjustable display of attitude according to claim 1, it is characterised in that:The monitor body (20) is liquid crystal Any one of TV, plasm TV, back projection TV, OLED TVs.
9. the adjustable display of attitude according to claim 1, it is characterised in that:The adjustable display of the attitude is also wrapped Include remote control (80), the remote control (80) and first motor (50), second motor (60) and the 3rd motor (70) it is connected by communication.
10. the attitude regulation method of the adjustable display of attitude in a kind of claim 1 to 9 described in any one, its feature It is:The attitude regulation method comprises the steps:
By the first end (21) of first motor (50) the regulation monitor body (20) on the slide rail (10) Position;
The length of the telescopic arm (30) is adjusted by second motor (60);And
Angle between the support arm (40) and the monitor body (20) is adjusted by the 3rd motor (70), with reality The attitude of the existing monitor body (20) is received in vertical contraction state, vertical extended configuration, angle extended configuration and level Convert between contracting state.
CN201510611602.5A 2015-09-23 2015-09-23 Display with adjustable posture and posture adjusting method Active CN105179901B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510611602.5A CN105179901B (en) 2015-09-23 2015-09-23 Display with adjustable posture and posture adjusting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510611602.5A CN105179901B (en) 2015-09-23 2015-09-23 Display with adjustable posture and posture adjusting method

Publications (2)

Publication Number Publication Date
CN105179901A CN105179901A (en) 2015-12-23
CN105179901B true CN105179901B (en) 2017-05-03

Family

ID=54902185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510611602.5A Active CN105179901B (en) 2015-09-23 2015-09-23 Display with adjustable posture and posture adjusting method

Country Status (1)

Country Link
CN (1) CN105179901B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882702A (en) * 2019-03-25 2019-06-14 哈尔滨工程大学 A kind of intelligent follow-up adjusting display bracket
CN111425712B (en) * 2020-04-14 2021-06-01 黄河水利职业技术学院 Television fixing frame

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201326878Y (en) * 2008-09-26 2009-10-14 耿乐 Bracket of display device
CN201628068U (en) * 2010-03-09 2010-11-10 常州新区赛恩机电设备有限公司 Guiderail type television rack
CN201909163U (en) * 2010-12-28 2011-07-27 曾长松 Automatic lifting television frame
CN203558017U (en) * 2013-11-06 2014-04-23 杭州杭正电子科技有限公司 Vehicle-mounted electric folding display
CN203628200U (en) * 2013-11-22 2014-06-04 新乡职业技术学院 Liquid crystal display television hanging frame with position movable
CN104482373A (en) * 2014-12-30 2015-04-01 东莞市科隆威自动化设备有限公司 Automatic height adjusting device with high precision

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8333355B2 (en) * 2010-02-12 2012-12-18 Peerless Industries, Inc. Adjustable display mount

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201326878Y (en) * 2008-09-26 2009-10-14 耿乐 Bracket of display device
CN201628068U (en) * 2010-03-09 2010-11-10 常州新区赛恩机电设备有限公司 Guiderail type television rack
CN201909163U (en) * 2010-12-28 2011-07-27 曾长松 Automatic lifting television frame
CN203558017U (en) * 2013-11-06 2014-04-23 杭州杭正电子科技有限公司 Vehicle-mounted electric folding display
CN203628200U (en) * 2013-11-22 2014-06-04 新乡职业技术学院 Liquid crystal display television hanging frame with position movable
CN104482373A (en) * 2014-12-30 2015-04-01 东莞市科隆威自动化设备有限公司 Automatic height adjusting device with high precision

Also Published As

Publication number Publication date
CN105179901A (en) 2015-12-23

Similar Documents

Publication Publication Date Title
US11115584B2 (en) Viewing device
CN201288926Y (en) Display height adjustment rack
EP2860579B1 (en) Display apparatus and display method using the same
CN102705665A (en) Adjustable hanging frame for wall hung television
CN103292125B (en) Automatic tablet computer support
CN105179901B (en) Display with adjustable posture and posture adjusting method
US20110103032A1 (en) Electronic device with supporting stands
CN204654216U (en) A kind of multifunctional desk
CN203628200U (en) Liquid crystal display television hanging frame with position movable
CN103838245A (en) Display screen angular adjustment system and method
CN202647134U (en) Stretchable hanging frame for wall-mounted television (TV) set
CN203263423U (en) Multi-position medical X-ray protective screen
CN103375668A (en) Fatigue-proof displayer support
CN113108195A (en) Electronic device
CN205197226U (en) Sunshade hanging umbrella of angularly adjustable
CN201036021Y (en) Display apparatus support
WO2011117905A1 (en) Collapsible console for a video game system
CN204027583U (en) A kind of device that expands power equipment infrared detection scope
CN203671168U (en) Liquid crystal display device provided with novel adjustable base
CN103470924A (en) Television stand
CN202220953U (en) Self-checking device of television visual screen angles
CN205824552U (en) Support
CN209312277U (en) A kind of driving school's training device for monitoring vehicle
CN208967388U (en) A kind of multinomial display supporting pedestal accurately adjusted
CN105864598A (en) Novel base for camera

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou

Patentee after: Kunshan Longteng Au Optronics Co

Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou

Patentee before: Kunshan Longteng Optronics Co., Ltd.