CN110513585A - A kind of high stable type computer display lifting device - Google Patents
A kind of high stable type computer display lifting device Download PDFInfo
- Publication number
- CN110513585A CN110513585A CN201910762968.0A CN201910762968A CN110513585A CN 110513585 A CN110513585 A CN 110513585A CN 201910762968 A CN201910762968 A CN 201910762968A CN 110513585 A CN110513585 A CN 110513585A
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- China
- Prior art keywords
- screw
- pedestal
- display
- type computer
- support rod
- 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.)
- Granted
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 241000237858 Gastropoda Species 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 5
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages 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
- F16M11/26—Undercarriages 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
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of high stable type computer display lifting devices, including display, support rod and pedestal;The display back side is fixedly connected with connecting plate, and connecting plate is rotatably connected to hinged seat by first rotating shaft, and hinged seat is fixedly connected with support rod, and support rod is connected with pedestal.Connecting plate of the present invention by being equipped with the flexible support rod of screw rod driving and with screw rod linkage, realizes and drives display to carry out angle adjustment while height of display is adjusted, preferably increase visual effect;By being equipped with turntable, pedestal, third worm gear and third worm screw, support rod is rotated, realizes the adjustment of distance between display and user, increases the freedom degree of adjusting, is easy to use;The stability of display is improved so that pedestal is fixed with work table is done by being equipped with clamping device.
Description
Technical field
The present invention relates to display register apparatus field, specifically a kind of high stable type computer display lifting device.
Background technique
The apparatus that computer is handled official business as modern, it is longer using the time daily, in order to improve the practicability of display, generally
Display all have an angle adjustment device, but usually not height adjustment device, or consolidated by the way of fixing bolt
Determine display, need to manually adjust, it is inconvenient to adjust, and height of display regulating device can preferably adjust the height of display
Degree improves visible angle, alleviates visual fatigue.
Summary of the invention
The purpose of the present invention is to provide a kind of high stable type computer display lifting devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of high stable type computer display lifting device, including display, support rod and pedestal;The display back side is solid
Surely it is connected with connecting plate, connecting plate is rotatably connected to hinged seat by first rotating shaft, and hinged seat is fixedly connected with support rod, support
Bar is connected with pedestal;The support rod includes the sleeve for being nested with loop bar, is equipped in sleeve through loop bar and is connected with loop bar screw thread
The screw rod connect;The second worm gear is socketed in the first rotating shaft, the second worm gear is ratcheting the second worm screw, and the second worm screw is fixedly connected
There is second bevel gear, second bevel gear is ratcheting first bevel gear, and first bevel gear is sleeved and fixed with screw rod.
As a further solution of the present invention: the loop bar lower end is fixedly connected with turntable, and turntable is nested in pedestal, turns
Disk is connect by the second shaft with base rotation;Second shaft is socketed with third worm gear, and third worm gear is ratcheting third snail
Bar, third worm screw are connected with the second servo motor by shaft coupling;.
As a further solution of the present invention: the pedestal is fixedly connected with clamping device.
As a further solution of the present invention: the clamping device includes holding frame, holding frame and the external side for doing work table
Edge clamping;Be equipped in the holding frame and abut plate, abut plate and be fixedly connected with screw, screw through holding frame lower part and with folder
Frame threaded connection is held, screw lower part is fixedly connected with regulating wheel.
As a further solution of the present invention: the screw rod and sleeve lining are rotatablely connected.
As a further solution of the present invention: the screw rod is socketed with the first worm gear, and the first worm gear is ratcheting the first worm screw,
First worm screw is connected with the output shaft of the first servo motor.
As a further solution of the present invention: the pedestal is equipped with motor switch panel.
Compared with prior art, the beneficial effects of the present invention are: the present invention is by being equipped with the flexible support rod of screw rod driving
With the connecting plate to link with screw rod, realizes and display is driven to carry out angle adjustment while height of display is adjusted, preferably increase
Add visual effect;By being equipped with turntable, pedestal, third worm gear and third worm screw, support rod is rotated, realizes display
The adjustment of distance between user, increases the freedom degree of adjusting, is easy to use;By be equipped with clamping device so that pedestal with
It does work table to fix, improves the stability of display.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of high stable type computer display lifting device;
Fig. 2 is the enlarged drawing in Fig. 1 at A;
Fig. 3 is the perspective view of pedestal in high stable type computer display lifting device;
Fig. 4 is the perspective view of loop bar in high stable type computer display lifting device.
In figure: 1- display;2- hinged seat;3- connecting plate;4- first rotating shaft;5- sleeve;6- loop bar;7- screw rod;8-
One worm gear;The first worm screw of 9-;The first servo motor of 10-;11- first bevel gear;12- second bevel gear;The second worm screw of 13-;14-
Second worm gear;15- turntable;The second shaft of 16-;17- pedestal;18- third worm gear;19- third worm screw;The second servo motor of 20-;
21- holding frame;22- abuts plate;23- screw;24- regulating wheel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1-4, in the embodiment of the present invention, a kind of high stable type computer display lifting device, including display 1,
Support rod and pedestal 17;1 back side of display is fixedly connected with connecting plate 3, and connecting plate 3 is fixedly connected with first rotating shaft 4, the
One shaft 4 is rotatably connected to hinged seat 2, and hinged seat 2 is fixedly connected with support rod, and support rod is connected with pedestal 17;The support
Bar includes sleeve 5, and sleeve 5 is embedded to be cased with loop bar 6, and loop bar 6 extends to 5 lower section of sleeve, is equipped with screw rod 7 in sleeve 5, screw rod 7 passes through
It wears the top of bar 6 and is threadedly coupled with loop bar 6;The screw rod 7 is rotatablely connected with 5 inner wall of sleeve, and screw rod 7 is socketed with the first snail
Wheel 8, the first worm gear 8 is ratcheting the first worm screw 9, and the first worm screw 9 is connected with the output shaft of the first servo motor 10, the first servo horse
Screw rod 7 is driven to rotate by the first worm gear 8 and the first worm screw 9 up to 10, screw rod 7 drives loop bar 6 to move in sleeve 5, Jin Ergai
Become the length of support rod, and then changes the height of display 1;The second worm gear 14, the second worm gear are socketed in the first rotating shaft 4
14 it is ratcheting have the second worm screw 13, the second worm screw 13 is fixedly connected with second bevel gear 12, and second bevel gear 12 is ratcheting the first cone
Gear 11, first bevel gear 11 are sleeved and fixed with screw rod 7;Specifically, when screw rod 7 drives loop bar 6 mobile, so that support pole length
When change, screw rod 7 drives the rotation of the second worm screw 13 by first bevel gear 11 and second bevel gear 13, and then drives connecting plate 3
It rotates, and then changes the angle of display 1, so that display 1 is overturn, change visual angle, be easy to use;The pedestal
17 are equipped with motor switch panel, facilitate the first servo motor of control.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: 6 lower end of loop bar is fixedly connected with turntable 15, and turntable 15 is nested in bottom
In seat 17, turntable 15 is rotatablely connected by the second shaft 16 with pedestal 17;Second shaft 16 is socketed with third worm gear 18, the
Three worm gears 18 are ratcheting third worm screw 19, and third worm screw 19 is connected with the second servo motor 20, the second servo horse by shaft coupling
It is nested in pedestal 17 up to 20 and is electrically connected with external power supply;Second servo motor 20 passes through third worm screw 19 and third worm gear
18 drive turntable 15 to rotate, and then drive support rod rotation, and then control the distance between display 1 and user, and raising can
Visual effect fruit increases the freedom degree of adjusting, facilitates adjusting.
Embodiment 3
The present embodiment is with the difference of embodiment 2: the pedestal 17 is fixedly connected with clamping device, and clamping device includes holding frame
21, holding frame 21 and the external edge for doing work table are clamped;It is equipped in the holding frame 21 and abuts plate 22, abutted plate 22 and be fixedly connected
There is screw 23, screw 23 runs through the lower part of holding frame 21 and is threadedly coupled with holding frame 21, and 23 lower part of screw is fixedly connected with tune
Section wheel 24 changes the gap for abutting plate 22 and holding frame 21, adapts to the folder of different size desk by rotating regulating wheel 24
It holds, so that device has preferable stability.
It should be noted that: servo motor, display are the prior art in the application;Connecting plate, sleeve, loop bar,
Screw rod, worm gear, worm screw, the innovative point that turntable is the application;By being equipped with the flexible support rod of screw rod driving and linking with screw rod
Connecting plate, realize height of display adjust while drive display carry out angle adjustment, preferably increase visual effect;It is logical
It crosses and is equipped with turntable, pedestal, third worm gear and third worm screw, support rod is rotated, realize between display and user
The adjustment of distance increases the freedom degree of adjusting, is easy to use;It is mentioned by being equipped with clamping device so that pedestal is fixed with work table is done
The stability of high display.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of high stable type computer display lifting device, including display (1), support rod and pedestal (17);Its feature
It is, display (1) back side is fixedly connected with connecting plate (3), and connecting plate (3) is rotatably connected to by first rotating shaft (4)
Hinged seat (2), hinged seat (2) are fixedly connected with support rod, and support rod is connected with pedestal (17);The support rod includes being nested with
The sleeve (5) of loop bar (6), sleeve (5) is interior to be equipped with the screw rod (7) for running through loop bar (6) and being threadedly coupled with loop bar (6);Described
It is socketed in one shaft (4) the second worm gear (14), the second worm gear (14) is ratcheting to be had the second worm screw (13), and the second worm screw (13) is fixed
It is connected with second bevel gear (12), second bevel gear (12) is ratcheting to be had first bevel gear (11), first bevel gear (11) and screw rod
(7) it is sleeved and fixed.
2. a kind of high stable type computer display lifting device according to claim 1, which is characterized in that the loop bar
(6) lower end is fixedly connected with turntable (15), and turntable (15) is nested in pedestal (17), turntable (15) by the second shaft (16) with
Pedestal (17) rotation connection;Second shaft (16) is socketed with third worm gear (18), and third worm gear (18) is ratcheting third snail
Bar (19), third worm screw (19) are connected with the second servo motor (20) by shaft coupling.
3. a kind of high stable type computer display lifting device according to claim 2, which is characterized in that the pedestal
(17) it is fixedly connected with clamping device.
4. a kind of high stable type computer display lifting device according to claim 3, which is characterized in that the clamping
Mechanism includes holding frame (21), and holding frame (21) and the external edge for doing work table are clamped;It is equipped with and abuts in the holding frame (21)
Plate (22) abuts plate (22) and is fixedly connected with screw (23), lower part and and holding frame of the screw (23) through holding frame (21)
(21) it is threadedly coupled, screw (23) lower part is fixedly connected with regulating wheel (24).
5. a kind of high stable type computer display lifting device according to claim 1, which is characterized in that the screw rod
(7) it is rotatablely connected with sleeve (5) inner wall.
6. a kind of high stable type computer display lifting device according to claim 1, which is characterized in that the screw rod
(7) it is socketed with the first worm gear (8), the first worm gear (8) is ratcheting to be had the first worm screw (9), and the first worm screw (9) is connected with the first servo horse
Up to the output shaft of (10).
7. a kind of high stable type computer display lifting device according to claim 1, which is characterized in that the pedestal
(17) it is equipped with motor switch panel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910762968.0A CN110513585B (en) | 2019-08-19 | 2019-08-19 | High-stability computer display lifting device |
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CN201910762968.0A CN110513585B (en) | 2019-08-19 | 2019-08-19 | High-stability computer display lifting device |
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CN110513585A true CN110513585A (en) | 2019-11-29 |
CN110513585B CN110513585B (en) | 2021-03-19 |
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CN201910762968.0A Active CN110513585B (en) | 2019-08-19 | 2019-08-19 | High-stability computer display lifting device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111520589A (en) * | 2020-05-15 | 2020-08-11 | 罗爱霞 | Wisdom city building site thing networking device monitoring device |
CN111692486A (en) * | 2020-05-29 | 2020-09-22 | 宁波爵盛科技有限公司 | Monitoring device for preventing high altitude object throwing |
CN112603028A (en) * | 2020-12-09 | 2021-04-06 | 广东一定好家具有限公司 | Adjustable clamping seat office table and display angle adjusting method |
CN112885001A (en) * | 2021-01-26 | 2021-06-01 | 况惠敏 | Self-service internet financial terminal equipment and use method thereof |
CN113339651A (en) * | 2021-06-21 | 2021-09-03 | 唐山师范学院 | Digital media display projection device convenient for adjusting inclination angle |
CN114251570A (en) * | 2021-12-01 | 2022-03-29 | 深圳市荣国星光电科技有限公司 | Display screen and display screen driving method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060171105A1 (en) * | 2005-01-28 | 2006-08-03 | Wen-Tsung Hsiao | Monitor auto-adjustment system |
CN108799716A (en) * | 2018-06-15 | 2018-11-13 | 合肥锦和信息技术有限公司 | A kind of height-adjustable computer display screen |
CN109488859A (en) * | 2018-12-18 | 2019-03-19 | 河南寰球航空装备科技有限公司 | A kind of electronic display mounting rack with cleaning function |
CN109521839A (en) * | 2018-11-10 | 2019-03-26 | 南昌科悦企业管理咨询有限公司 | A kind of tiltable formula computer display screen |
-
2019
- 2019-08-19 CN CN201910762968.0A patent/CN110513585B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060171105A1 (en) * | 2005-01-28 | 2006-08-03 | Wen-Tsung Hsiao | Monitor auto-adjustment system |
CN108799716A (en) * | 2018-06-15 | 2018-11-13 | 合肥锦和信息技术有限公司 | A kind of height-adjustable computer display screen |
CN109521839A (en) * | 2018-11-10 | 2019-03-26 | 南昌科悦企业管理咨询有限公司 | A kind of tiltable formula computer display screen |
CN109488859A (en) * | 2018-12-18 | 2019-03-19 | 河南寰球航空装备科技有限公司 | A kind of electronic display mounting rack with cleaning function |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111520589A (en) * | 2020-05-15 | 2020-08-11 | 罗爱霞 | Wisdom city building site thing networking device monitoring device |
CN111692486A (en) * | 2020-05-29 | 2020-09-22 | 宁波爵盛科技有限公司 | Monitoring device for preventing high altitude object throwing |
CN112603028A (en) * | 2020-12-09 | 2021-04-06 | 广东一定好家具有限公司 | Adjustable clamping seat office table and display angle adjusting method |
CN112885001A (en) * | 2021-01-26 | 2021-06-01 | 况惠敏 | Self-service internet financial terminal equipment and use method thereof |
CN112885001B (en) * | 2021-01-26 | 2023-12-15 | 深圳柒星领航科技有限公司 | Self-service internet financial terminal equipment and application method thereof |
CN113339651A (en) * | 2021-06-21 | 2021-09-03 | 唐山师范学院 | Digital media display projection device convenient for adjusting inclination angle |
CN113339651B (en) * | 2021-06-21 | 2022-05-03 | 唐山师范学院 | Digital media display projection device convenient for adjusting inclination angle |
CN114251570A (en) * | 2021-12-01 | 2022-03-29 | 深圳市荣国星光电科技有限公司 | Display screen and display screen driving method |
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