CN107726001A - A kind of height-adjustable display screen - Google Patents

A kind of height-adjustable display screen Download PDF

Info

Publication number
CN107726001A
CN107726001A CN201710719235.XA CN201710719235A CN107726001A CN 107726001 A CN107726001 A CN 107726001A CN 201710719235 A CN201710719235 A CN 201710719235A CN 107726001 A CN107726001 A CN 107726001A
Authority
CN
China
Prior art keywords
display screen
limited block
cavity
height
base
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.)
Pending
Application number
CN201710719235.XA
Other languages
Chinese (zh)
Inventor
白航空
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Huike Jinyang Technology Co Ltd
Original Assignee
Hefei Huike Jinyang Technology 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 Hefei Huike Jinyang Technology Co Ltd filed Critical Hefei Huike Jinyang Technology Co Ltd
Priority to CN201710719235.XA priority Critical patent/CN107726001A/en
Publication of CN107726001A publication Critical patent/CN107726001A/en
Pending legal-status Critical Current

Links

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
    • 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
    • F16M11/16Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • 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
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • 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
    • F16M2200/00Details of stands or supports
    • F16M2200/02Locking means

Abstract

The invention discloses a kind of height-adjustable display screen, including base, it is all provided with the both sides of the edge of the base fluted, the first limited block is provided with the groove, one end of first limited block is fixedly connected with mounting blocks, base is run through in the one end of the mounting blocks away from the first limited block, the one end of the mounting blocks away from limited block is provided with installing port, the described one end of first limited block away from mounting blocks is fixedly connected with the first spring, the described one end of first spring away from the first limited block is fixedly connected on the inwall of groove, the upper end of the base is fixedly connected with supporting plate, cavity is provided with the supporting plate, connecting rod is rotatably connected in the cavity, one end of the connecting rod runs through the inwall of cavity and is fixedly connected with handle.The present invention is simple in construction, cheap, easy to operate, can arbitrarily adjust the viewing angle and height of display screen, using effect is very good.

Description

A kind of height-adjustable display screen
Technical field
The present invention relates to display screen technology field, more particularly to a kind of height-adjustable display screen.
Background technology
With the rapid development of modern science and technology, the use of computer is also more and more extensive, for the people in modern times, one day Middle most times are all come into contacts with computer, so the higher computer of suitable people's comfort level is for the user very It is important, people want to assign computer additional functionality display screens that are also more and more, but being sold in the market, and its height is big Majority all be cannot be adjusted, and the direction of display screen can not be rotated at random, and people can only use electricity in same position Brain, can sometimes bring many inconvenience, and using effect is not fine.
The content of the invention
The invention aims to solve shortcoming present in prior art, and propose a kind of height-adjustable aobvious Display screen.
To achieve these goals, present invention employs following technical scheme:
A kind of height-adjustable display screen, including base, be all provided with the both sides of the edge of the base it is fluted, it is described recessed The first limited block is provided with groove, one end of first limited block is fixedly connected with mounting blocks, and the mounting blocks are away from the first limit Base is run through in one end of position block, and the one end of the mounting blocks away from limited block is provided with installing port, and first limited block is away from peace One end of dress block is fixedly connected with the first spring, and the described one end of first spring away from the first limited block is fixedly connected on groove On inwall, the upper end of the base is fixedly connected with supporting plate, and cavity is provided with the supporting plate, is rotatablely connected in the cavity Have a connecting rod, one end of the connecting rod through cavity inwall and be fixedly connected with handle, the upper end of the base be provided with Locking device corresponding to handling position, one end that the connecting rod is located in cavity are fixedly connected with first bevel gear, the sky Intracavitary is rotatably connected to screw rod, and fixed cover is connected to second bevel gear, the first bevel gear and second bevel gear on the screw rod Intermeshing, the upper end of the screw rod run through the inner top of cavity and are threaded with hollow sleeve, and the screw rod is positioned at hollow One end in sleeve is fixedly connected with the second limited block, is connected between the hollow sleeve and supporting plate by multiple buffer units Connect, installing plate is rotatably connected at the top of the hollow sleeve, bow, institute are rotatably connected in the side wall of the hollow sleeve The bottom part ring for stating installing plate is arranged with multiple and bow position correspondence neck, is fixedly connected with the top of the installing plate aobvious Display screen body.
Preferably, multiple balls are slidably connected on the inwall of the groove, the edge and mounting blocks of the ball connect Touch.
Preferably, the locking device includes the fixed block for being fixed on base upper end, and the fixed block is provided with gag lever post, The side wall of the handle is provided with multiple spacing holes, and the spacing hole is set along the circumferential annular of connecting rod, the gag lever post Through fixed block and being offseted with the inner bottom part of spacing hole, gag lever post fixed cover on one end of spacing hole is connected to for one end One fixture block, the one end of the gag lever post away from spacing hole are fixedly connected with the second fixture block, the second bullet are socketed with the gag lever post Spring, the both ends of the second spring are fixedly connected with the second fixture block and fixed block respectively.
Preferably, rotated in the connecting rod and be socketed with two retainer rings, the relative side difference of two retainer rings Offseted with the outer wall of cavity inner wall and supporting plate.
Preferably, the bow is connected with hollow sleeve by axis of rotation.
Preferably, the buffer unit includes the expansion link being fixed between hollow sleeve and supporting plate, the expansion link On be socketed with elastic device, the both ends of the elastic device are fixedly connected with hollow sleeve and supporting plate respectively.
In the present invention, display screen is arranged on fixed position by installing port by the mounting blocks at base both ends, adjusted when desired When saving height, the second fixture block is stretched out so that gag lever post departs from spacing hole, swing handle, and handle drives connecting rod to rotate, from And drive first bevel gear to rotate, because first bevel gear and second bevel gear are intermeshed, first bevel gear drives the second cone Pinion rotation, so as to which second bevel gear drives screw rod to rotate, and because screw rod is threadedly coupled with hollow sleeve, when screw rod rotation When, hollow sleeve moves upwards, moves upwards so as to driving display screen body, realizes the height regulation of display screen body, when will When changing the viewing angle of display screen body, bow is taken out out of neck, is rotatablely installed plate, suitable position is arrived in regulation, will Bow is caught in another neck, and display screen body can be fixed on to desired angle, convenient viewing.Structure letter of the present invention It is single, it is cheap, it is easy to operate, the viewing angle and height of display screen can be arbitrarily adjusted, using effect is very good.
Brief description of the drawings
Fig. 1 is a kind of structural representation of height-adjustable display screen proposed by the present invention;
Fig. 2 is the enlarged drawing at A in Fig. 1;
Fig. 3 is the enlarged drawing at B in Fig. 1.
In figure:1 base, 2 second bevel gears, 3 first bevel gears, 4 retainer rings, 5 first springs, 6 first limited blocks, 7 peaces Fill block, 8 supporting plates, 9 screw rods, 10 buffer units, 11 second limited blocks, 12 hollow sleeves, 13 installing plates, 14 rotating shafts, 15 arcs Bar, 16 display screen bodies, 17 connecting rods, 18 handles, 19 gag lever posts, 20 first fixture blocks, 21 second springs, 22 fixed blocks, 23 Two fixture blocks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-3, a kind of height-adjustable display screen, including base 1, it is equipped with the both sides of the edge of base 1 recessed Groove, groove is interior to be provided with the first limited block 6, and one end of the first limited block 6 is fixedly connected with mounting blocks 7, and mounting blocks 7 are away from the first limit Base 1 is run through in one end of position block 6, and the one end of mounting blocks 7 away from limited block 6 is provided with installing port, and installing port is easy to pacify display screen On the securing means, first one end of limited block 6 away from mounting blocks 7 is fixedly connected with the first spring 5 to dress, and the first spring 5 is remote One end of first limited block 6 is fixedly connected on the inwall of groove, and when that need not be fixedly mounted, the first spring 5 causes installation Block 7 is rebounded in groove automatically, and the upper end of base 1 is fixedly connected with supporting plate 8, and cavity, the interior company of rotation of cavity are provided with supporting plate 8 Be connected to connecting rod 17, one end of connecting rod 17 through cavity inwall and be fixedly connected with handle 18, the upper end of base 1 be provided with The locking device of the position correspondence of handle 18, one end that connecting rod 17 is located in cavity are fixedly connected with first bevel gear 3, turning handle Hand 18, handle 18 drive connecting rod 17 to rotate, screw rod 9, spiral shell are rotatably connected to so as to drive first bevel gear 3 to rotate, in cavity Fixed cover is connected to second bevel gear 2 on bar 9, and first bevel gear 3 is intermeshed with second bevel gear 2, and first bevel gear 3 drives the Two bevel gears 2 rotate, and so as to which second bevel gear 2 drives screw rod 9 to rotate, the inner top and screw thread of cavity are run through in the upper end of screw rod 9 Hollow sleeve 12 is connected with, one end that screw rod 9 is located in hollow sleeve 12 is fixedly connected with the second limited block 11, when 9 turns of screw rod When dynamic, hollow sleeve 12 moves upwards, so as to which driving display screen body 16 moves upwards, realizes that the height of display screen body 16 is adjusted Section, is connected, the top of hollow sleeve 12 is rotatably connected to peace between hollow sleeve 12 and supporting plate 8 by multiple buffer units 10 Loading board 13, bow 15 is rotatably connected in the side wall of hollow sleeve 12, the bottom part ring of installing plate 13 is arranged with multiple and arc The neck of the position correspondence of bar 15, when the viewing angle of display screen body 16 to be changed, bow 15 is taken out out of neck, rotated Installing plate 13, regulation arrive suitable position, bow 15 are caught in another neck, can be fixed on display screen body 16 Desired angle, the top of installing plate 13 are fixedly connected with display screen body 16.
In the present invention, multiple balls are slidably connected on the inwall of groove, the edge and mounting blocks 7 of ball are in contact, rolling Pearl contributes to mounting blocks 7 to enter line slip in groove.Locking device includes the fixed block 22 for being fixed on the upper end of base 1, fixed block 22 are provided with gag lever post 19, and the side wall of handle 18 is provided with multiple spacing holes, and spacing hole is set along the circumferential annular of connecting rod 17, One end of gag lever post 19 offsets through fixed block 22 and with the inner bottom part of spacing hole, and gag lever post 19 is solid on one end of spacing hole Surely the first fixture block 20 is socketed with, the one end of gag lever post 19 away from spacing hole is fixedly connected with the second fixture block 23, covered on gag lever post 19 Second spring 21 is connected to, the both ends of second spring 21 are fixedly connected with the second fixture block 23 and fixed block 22 respectively.In connecting rod 17 Rotation is socketed with two retainer rings 4, and outer wall of the relative side of two retainer rings 4 respectively with cavity inner wall and supporting plate 8 offsets, Retainer ring 4 has certain position-limiting action to connecting rod 17.Bow 15 and hollow sleeve 12 are rotatablely connected by rotating shaft 14.It is slow Flushing device 10 includes the expansion link being fixed between hollow sleeve 12 and supporting plate 8, is socketed with elastic device on expansion link, elasticity The both ends of device are fixedly connected with hollow sleeve 12 and supporting plate 8 respectively.
In the present invention, display screen is arranged on fixed position by the mounting blocks 7 at the both ends of base 1 by installing port, when desired When adjusting height, the second fixture block 23 is stretched out so that gag lever post 19 departs from spacing hole, swing handle 18, and handle 18, which drives, to be connected Extension bar 17 rotates, so as to drive first bevel gear 3 to rotate, because first bevel gear 3 and second bevel gear 2 are intermeshed, and first Bevel gear 3 drives second bevel gear 2 to rotate, so as to which second bevel gear 2 drives screw rod 9 to rotate, and due to screw rod 9 and hollow sleeve 12 threaded connections, when screw rod 9 rotates, hollow sleeve 12 moves upwards, so as to which driving display screen body 16 moves upwards, realizes The height regulation of display screen body 16, when the viewing angle of display screen body 16 to be changed, takes out bow 15 out of neck, Plate 13 is rotatablely installed, regulation arrives suitable position, bow 15 is caught in another neck, can be consolidated display screen body 16 It is scheduled on desired angle, convenient viewing.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (6)

1. a kind of height-adjustable display screen, including base (1), it is characterised in that equal at the both sides of the edge of the base (1) Provided with groove, the first limited block (6) is provided with the groove, one end of first limited block (6) is fixedly connected with mounting blocks (7), base (1) is run through in the one end of the mounting blocks (7) away from the first limited block (6), and the mounting blocks (7) are away from limited block (6) one end is provided with installing port, and the one end of first limited block (6) away from mounting blocks (7) is fixedly connected with the first spring (5), the one end of first spring (5) away from the first limited block (6) is fixedly connected on the inwall of groove, the base (1) Upper end be fixedly connected with supporting plate (8), is provided with cavity in the supporting plate (8), connecting rod is rotatably connected in the cavity (17), one end of the connecting rod (17) runs through the inwall of cavity and is fixedly connected with handle (18), the upper end of the base (1) Provided with the locking device with handle (18) position correspondence, one end that the connecting rod (17) is located in cavity is fixedly connected with first Bevel gear (3), screw rod (9) is rotatably connected in the cavity, fixed cover is connected to second bevel gear (2), institute on the screw rod (9) State first bevel gear (3) to be intermeshed with second bevel gear (2), the inner top and spiral shell of cavity are run through in the upper end of the screw rod (9) Line is connected with hollow sleeve (12), and one end that the screw rod (9) is located in hollow sleeve (12) is fixedly connected with the second limited block (11), it is connected between the hollow sleeve (12) and supporting plate (8) by multiple buffer units (10), the hollow sleeve (12) Top be rotatably connected to installing plate (13), bow (15) is rotatably connected in the side wall of the hollow sleeve (12), it is described The bottom part ring of installing plate (13) is arranged with multiple and bow (15) position correspondence neck, and the top of the installing plate (13) is consolidated Surely it is connected with display screen body (16).
2. a kind of height-adjustable display screen according to claim 1, it is characterised in that sliding on the inwall of the groove Dynamic to be connected with multiple balls, the edge and mounting blocks (7) of the ball are in contact.
3. a kind of height-adjustable display screen according to claim 1, it is characterised in that the locking device includes solid The fixed block (22) of base (1) upper end is scheduled on, the fixed block (22) is provided with gag lever post (19), the side wall of the handle (18) Multiple spacing holes are provided with, the spacing hole is set along the circumferential annular of connecting rod (17), and one end of the gag lever post (19) is passed through Wear fixed block (22) and offseted with the inner bottom part of spacing hole, the gag lever post (19) fixed cover on one end of spacing hole is connected to First fixture block (20), the one end of the gag lever post (19) away from spacing hole are fixedly connected with the second fixture block (23), the gag lever post (19) be socketed with second spring (21) on, the both ends of the second spring (21) respectively with the second fixture block (23) and fixed block (22) It is fixedly connected.
4. a kind of height-adjustable display screen according to claim 1, it is characterised in that turn on the connecting rod (17) It is dynamic to be socketed with two retainer rings (4), the relative side of two retainer rings (4) respectively with cavity inner wall and supporting plate (8) Outer wall offsets.
A kind of 5. height-adjustable display screen according to claim 1, it is characterised in that the bow (15) and in Empty set (12) is rotatablely connected by rotating shaft (14).
A kind of 6. height-adjustable display screen according to claim 1, it is characterised in that buffer unit (10) bag The expansion link being fixed between hollow sleeve (12) and supporting plate (8) is included, elastic device, the bullet are socketed with the expansion link The both ends of property device are fixedly connected with hollow sleeve (12) and supporting plate (8) respectively.
CN201710719235.XA 2017-08-21 2017-08-21 A kind of height-adjustable display screen Pending CN107726001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710719235.XA CN107726001A (en) 2017-08-21 2017-08-21 A kind of height-adjustable display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710719235.XA CN107726001A (en) 2017-08-21 2017-08-21 A kind of height-adjustable display screen

Publications (1)

Publication Number Publication Date
CN107726001A true CN107726001A (en) 2018-02-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710719235.XA Pending CN107726001A (en) 2017-08-21 2017-08-21 A kind of height-adjustable display screen

Country Status (1)

Country Link
CN (1) CN107726001A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108637795A (en) * 2018-03-18 2018-10-12 邹惠峰 A kind of locomotive machinery maintenance shop tractor crankshaft equipment
CN108790116A (en) * 2018-06-04 2018-11-13 滁州市锴模装备模具制造有限公司 A kind of environmentally friendly plastics sucking moulding device with quick cold air
CN108825937A (en) * 2018-06-16 2018-11-16 马鞍山小古精密机电科技有限公司 A kind of electromechanics vibration isolation noise preventing device
CN108894333A (en) * 2018-06-28 2018-11-27 关军 A kind of steel construction and concrete column connecting structure and its construction method
CN109058723A (en) * 2018-08-27 2018-12-21 刘会 A kind of desktop computer support device for display screen
CN109373151A (en) * 2018-10-10 2019-02-22 贵州大学 It is a kind of to facilitate the touch display screen for carrying out plant layout
CN109463882A (en) * 2018-12-07 2019-03-15 章小波 A kind of project cost budget tool box
CN110005914A (en) * 2019-04-04 2019-07-12 广州龙珠美妆文化传播有限公司 A kind of energy saving and environment friendly solar energy culture medium display equipment that multi-angle is shown
CN110190902A (en) * 2019-06-05 2019-08-30 姜海 A kind of optical network terminal
CN110716382A (en) * 2019-11-24 2020-01-21 冯航军 Display device based on VR projection
CN110886949A (en) * 2019-12-05 2020-03-17 湖南文理学院 Computer display screen supporting device capable of adjusting height and angle position

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690362A (en) * 1984-06-26 1987-09-01 Tangberg Data A/S Adjustable stand for a visual display unit
CN2473716Y (en) * 2001-02-28 2002-01-23 神达电脑股份有限公司 Display placing device
CN205187546U (en) * 2015-12-09 2016-04-27 速捷电梯有限公司 No computer lab elevator car hangs fixing device
CN106499932A (en) * 2016-09-30 2017-03-15 成都言行果科技有限公司 A kind of can hand-operated lifting computer display
CN206422834U (en) * 2017-01-23 2017-08-18 东莞市迅维信息科技有限公司 A kind of computer camera of adjustable angle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690362A (en) * 1984-06-26 1987-09-01 Tangberg Data A/S Adjustable stand for a visual display unit
CN2473716Y (en) * 2001-02-28 2002-01-23 神达电脑股份有限公司 Display placing device
CN205187546U (en) * 2015-12-09 2016-04-27 速捷电梯有限公司 No computer lab elevator car hangs fixing device
CN106499932A (en) * 2016-09-30 2017-03-15 成都言行果科技有限公司 A kind of can hand-operated lifting computer display
CN206422834U (en) * 2017-01-23 2017-08-18 东莞市迅维信息科技有限公司 A kind of computer camera of adjustable angle

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108637795A (en) * 2018-03-18 2018-10-12 邹惠峰 A kind of locomotive machinery maintenance shop tractor crankshaft equipment
CN108790116A (en) * 2018-06-04 2018-11-13 滁州市锴模装备模具制造有限公司 A kind of environmentally friendly plastics sucking moulding device with quick cold air
CN108825937A (en) * 2018-06-16 2018-11-16 马鞍山小古精密机电科技有限公司 A kind of electromechanics vibration isolation noise preventing device
CN108894333A (en) * 2018-06-28 2018-11-27 关军 A kind of steel construction and concrete column connecting structure and its construction method
CN109058723A (en) * 2018-08-27 2018-12-21 刘会 A kind of desktop computer support device for display screen
CN109373151A (en) * 2018-10-10 2019-02-22 贵州大学 It is a kind of to facilitate the touch display screen for carrying out plant layout
CN109463882A (en) * 2018-12-07 2019-03-15 章小波 A kind of project cost budget tool box
CN110005914A (en) * 2019-04-04 2019-07-12 广州龙珠美妆文化传播有限公司 A kind of energy saving and environment friendly solar energy culture medium display equipment that multi-angle is shown
CN110190902A (en) * 2019-06-05 2019-08-30 姜海 A kind of optical network terminal
CN110716382A (en) * 2019-11-24 2020-01-21 冯航军 Display device based on VR projection
CN110886949A (en) * 2019-12-05 2020-03-17 湖南文理学院 Computer display screen supporting device capable of adjusting height and angle position

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Application publication date: 20180223