CN110375156B - Multi-angle fine-tuning device for multimedia conference display screen - Google Patents
Multi-angle fine-tuning device for multimedia conference display screen Download PDFInfo
- Publication number
- CN110375156B CN110375156B CN201910604891.4A CN201910604891A CN110375156B CN 110375156 B CN110375156 B CN 110375156B CN 201910604891 A CN201910604891 A CN 201910604891A CN 110375156 B CN110375156 B CN 110375156B
- Authority
- CN
- China
- Prior art keywords
- display screen
- connecting rod
- external gear
- angle fine
- electromagnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- F16M11/043—Allowing translations
- F16M11/048—Allowing translations adapted to forward-backward translation movement
-
- 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
-
- 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
Abstract
The invention discloses a multi-angle fine adjustment device for a multimedia conference display screen, which comprises a display screen and a support column, wherein the support column is arranged right behind the display screen, sliding grooves are formed in the peripheral sides of the support column, adjusting blocks are arranged in the sliding grooves, the adjusting blocks are connected with the display screen through a first connecting rod and a second connecting rod, a first electromagnet is fixedly arranged at the joint of the first connecting rod and the second connecting rod, a telescopic rod of the first electromagnet penetrates through the joint of the first connecting rod and the second connecting rod, and an extrusion block is arranged at the top end of the telescopic rod of the first electromagnet; when the angle fine tuning is carried out to the display screen as required, start first electro-magnet, make first connecting rod and second connecting rod keep between relatively can the rotation state, wherein need the first electro-magnet that the regulating block of angle regulation department corresponds not start, finely tune the regulating block position to realize the multi-angle fine tuning of display screen.
Description
Technical Field
The invention relates to the field of multimedia conference display screens, in particular to a multi-angle fine adjustment device for a multimedia conference display screen.
Background
With the continuous invention of electronic commerce, many colleges and universities set up electronic commerce colleges and carry out electronic commerce teaching on students in class; the existing electronic commerce teaching mode is that a teacher generally makes PPT (Power Point) lectures on an existing common multimedia conference display screen, and when an electronic commerce product is exemplified, if no actual product exists, the electronic commerce product can be displayed on a projection screen in a plane by pictures or videos; if there is time for products, the teacher generally shows the products while teaching for holding the e-commerce products, so as to enhance the understanding of the classmate products and e-commerce shopping; however, the existing electronic commerce teaching mode has the following defects: the PPT lecture can only carry out plane show to picture or video, and projection screen show angle can not be adjusted, leads to the back row or both sides classmates to see not clearly, and visual effect is poor to it is poor to have led to the teaching effect.
Disclosure of Invention
The invention aims to provide a multi-angle fine adjustment device for a multimedia conference display screen, which is characterized in that when the angle of the display screen needs to be finely adjusted, a first electromagnet is started to enable a first connecting rod and a second connecting rod to be in a rotatable state relative to each other, wherein the first electromagnet corresponding to an adjusting block at the position where the angle needs to be adjusted is not started to finely adjust the position of the adjusting block, so that the multi-angle fine adjustment of the display screen is realized.
The purpose of the invention can be realized by the following technical scheme:
multi-media meeting display screen multi-angle micromatic setting, including display screen and support column, the support column is installed directly behind the display screen, its characterized in that, the support column week is opened there is at least three spout, all installs in the spout along the gliding regulating block of spout, wherein is connected through first connecting rod and second connecting rod between regulating block and the display screen, wherein is connected through the ball hinge chain between first connecting rod and the display screen, and first connecting rod rotates with the second connecting rod to be connected, rotates between second connecting rod and the regulating block to be connected.
And a first electromagnet is fixedly arranged at the joint of the first connecting rod and the second connecting rod, wherein the telescopic rod of the first electromagnet penetrates through the joint of the first connecting rod and the second connecting rod, and an extrusion block is arranged at the top end of the telescopic rod of the first electromagnet.
Further, at least one connection position between the first connecting rod and the display screen and the connection positions between any other two first connecting rods and the display screen are not in the same straight line.
Furthermore, a first reinforcing column and a second reinforcing column are respectively arranged at the front end of the supporting column and the rear end of the display screen, wherein the first reinforcing column and the second reinforcing column are connected through a ball hinge.
Furthermore, all install the dwang that has the external screw thread in the spout, wherein dwang and chute wall rotate to be connected, through screw-thread fit connection between regulating block and the dwang, be equipped with coaxial first helical gear on the dwang, first helical gear one side meshing is connected with the second helical gear, and the second helical gear passes through rotation axis and first knob fastening connection.
Furthermore, the upper ends of the sliding grooves at the second bevel gears are fixedly provided with connecting blocks, and rotating shafts are rotatably connected with the connecting blocks.
Further, support column rear end slidable mounting is on the slide rail, and the support column slides along the slide rail, installs the threaded rod of being connected with the slide rail rotation on the slide rail, is connected through screw-thread fit between threaded rod and the support column, and the threaded rod top fixed mounting that is located the slide rail outside has the second knob.
Furthermore, a second electromagnet is fixedly installed on the supporting column.
Further, a mounting seat is installed at the rear end of the slide rail, wherein the slide rail is rotatably connected with the mounting seat through a first rotating shaft, a first coaxial outer gear is fixedly installed at the top end of the first rotating shaft, and a third coaxial knob is fixedly installed on the first outer gear.
Furthermore, a third electromagnet is fixedly mounted on the slide rail.
Further, a second external gear and a third external gear are respectively mounted on two sides of the first external gear, wherein the second external gear and the third external gear are meshed with the first external gear, the transmission ratio of the first external gear to the second external gear is larger than that of the first external gear, and the transmission ratio of the first external gear to the third external gear is smaller than that of the first external gear.
And the second external gear and the third external gear are rotationally connected with the mounting seat through a second rotating shaft.
And the second external gear and the third external gear are both fixedly provided with a fourth knob.
The invention has the beneficial effects that:
1. when the angle of the display screen needs to be finely adjusted, the first electromagnet is started, the telescopic rod of the first electromagnet is contracted, the first connecting rod and the second connecting rod are in a rotatable state relatively, the first electromagnet corresponding to the adjusting block at the position where the angle needs to be adjusted is not started, and the adjusting block is driven to move along the sliding groove by rotating the different first knobs manually, so that the position of the adjusting block is finely adjusted manually, and the multi-angle fine adjustment of the display screen is realized;
2. according to the invention, by rotating the second knob, the second knob drives the support column to move along the slide rail through the rotating threaded rod, so that the display screen at the front end of the support column is horizontally adjusted;
3. according to the invention, the display screen can rotate around the first rotating shaft by rotating the third knob, so that the position of the display screen can be rotationally adjusted;
4. according to the invention, the position of the display screen is finely adjusted or quickly adjusted by rotating the fourth knob.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a multi-angle fine-tuning device for a multimedia conference display screen according to the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is a schematic view of the present invention from a different perspective;
FIG. 4 is a schematic view of the present invention from a different perspective;
FIG. 5 is a top view of the present invention;
FIG. 6 is a bottom view of the present invention;
FIG. 7 is an enlarged schematic view of the invention at A;
FIG. 8 is an enlarged view of the structure of the present invention at B.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1 to 6, the multi-angle fine-tuning device for a multimedia conference display screen comprises a display screen 1 and a support column 2, wherein the support column 2 is installed right behind the display screen 1, as shown in fig. 7, at least three sliding grooves 21 are formed in the peripheral sides of the support column 2, adjusting blocks 3 sliding along the sliding grooves 21 are installed in the sliding grooves 21, the adjusting blocks 3 are connected with the display screen 1 through a first connecting rod 4 and a second connecting rod 41, the first connecting rod 4 is connected with the display screen 1 through a ball hinge, at least one connecting part between the first connecting rod 4 and the display screen 1 and connecting parts between any two other first connecting rods 4 and the display screen 1 are not in a straight line, the first connecting rod 4 is rotatably connected with the second connecting rod 41, and the second connecting rod 41 is rotatably connected with the adjusting blocks 3.
A first electromagnet 42 is fixedly installed at the joint of the first connecting rod 4 and the second connecting rod 41, wherein the telescopic rod of the first electromagnet 42 penetrates through the joint of the first connecting rod 4 and the second connecting rod 41, and the top end of the telescopic rod of the first electromagnet 42 is provided with an extrusion block 421.
Initially, the first electromagnet 42 is started, the telescopic rod of the first electromagnet 42 is contracted, the telescopic rod of the first electromagnet 42 drives the extrusion block 421 to extrude the first connecting rod 4/the second connecting rod 41, and at the moment, the first connecting rod 4 and the second connecting rod 41 are kept in a static state; when the angle fine adjustment needs to be carried out on the display screen 1, the first electromagnet 42 is started, the telescopic rod of the first electromagnet 42 contracts, the first connecting rod 4 and the second connecting rod 41 are kept in a rotatable state relatively, the movable allowance is kept for the local activity of the display screen, the first electromagnet 42 corresponding to the adjusting block 3 needing to be adjusted in angle is not started, the adjusting block 3 is moved, and the adjusting block 3 drives the display screen 1 to carry out angle adjustment through the second connecting rod 41 and the first connecting rod 4.
In order to increase the supporting strength of the supporting column 2 to the display screen 1, a first reinforcing column 22 and a second reinforcing column 11 are respectively arranged at the front end of the supporting column 2 and the rear end of the display screen 1, wherein the first reinforcing column 22 and the second reinforcing column 11 are connected through a ball hinge.
As shown in fig. 8, the sliding groove 21 is internally provided with a rotating rod 5 with an external thread, wherein the rotating rod 5 is rotatably connected with the wall of the sliding groove 21, the adjusting block 3 is connected with the rotating rod 5 through a threaded fit, the rotating rod 5 is provided with a coaxial first bevel gear 51, one side of the first bevel gear 51 is engaged with a second bevel gear 52, and the second bevel gear 52 is tightly connected with a first knob 54 through a rotating shaft 53.
During the use, through the first knob 54 of manual rotation, first knob 54 rotates and drives dwang 5 through second helical gear 52 and first helical gear 51 and rotates, and dwang 5 rotates and drives regulating block 3 and remove along spout 21, realizes manually finely tuning regulating block 3 position to realize the fine setting of display screen 1 angle.
The connecting blocks 23 are fixedly mounted at the upper ends of the sliding grooves 21 at the positions of the second bevel gears 52, wherein the rotating shafts 53 are rotatably connected with the connecting blocks 23, so that the stability of the second bevel gears 52 and the first knobs 54 on the device is ensured.
The rear end of the support column 2 is slidably mounted on the slide rail 6, the support column 2 slides along the slide rail 6, a threaded rod 61 rotatably connected with the slide rail 6 is mounted on the slide rail 6, the threaded rod 61 is connected with the support column 2 in a threaded fit manner, and a second knob 62 is fixedly mounted at the top end of the threaded rod 61 positioned on the outer side of the slide rail 6; during the use, rotatory second knob 62, second knob 62 drives support column 2 through pivoted threaded rod 61 and removes along slide rail 6, realizes 1 horizontal adjustment to the display screen of support column 2 front end.
Fixed mounting has second electro-magnet 24 on support column 2, when not rotating second knob 62 to display screen 1 horizontal adjustment promptly, starts second electro-magnet 24, and the telescopic link extension of second electro-magnet 24 offsets with slide rail 6 wall until the telescopic link top of second electro-magnet 24, avoids artificial touching second knob 62 this moment, makes display screen 1 horizontal position take place to remove.
The rear end of the slide rail 6 is provided with an installation seat 7, wherein the slide rail 6 is rotatably connected with the installation seat 7 through a first rotating shaft 63, the top end of the first rotating shaft 63 is fixedly provided with a coaxial first outer gear 64, and the first outer gear 64 is fixedly provided with a coaxial third knob 65; when the rotary adjusting device is used, the display screen 1 rotates around the first rotating shaft 63 by rotating the third knob 65, and the position of the display screen 1 is adjusted in a rotary mode.
The third electromagnet 66 is fixedly mounted on the slide rail 6, when the third knob 65 is not rotated for the position rotation adjustment of the display screen 1, the third electromagnet 66 is started, the telescopic rod of the third electromagnet 66 is extended until the top end of the telescopic rod of the third electromagnet 66 is abutted against the mounting seat 7, and at the moment, the gravity factor of the third knob 65 or the device is prevented from being manually touched, so that the position of the display screen 1 is rotated and moved.
The second external gear 71 and the third external gear 72 are respectively installed on two sides of the first external gear 64, wherein the second external gear 71 and the third external gear 72 are both in meshed connection with the first external gear 64, the gear ratio of the first external gear 64 to the second external gear 71 is greater than 1, and the gear ratio of the first external gear 64 to the third external gear 72 is less than 1.
The second external gear 71 and the third external gear 72 are both rotatably connected to the mounting base 7 via a second rotating shaft 73.
The second external gear 71 and the third external gear 72 are both fixedly provided with a fourth knob 74, and by rotating the fourth knob 74 on the second external gear 71, as the transmission ratio of the first external gear 64 to the second external gear 71 is greater than 1, the first external gear 64 is rapidly rotated, and further the position of the display screen 1 is rapidly and rotationally adjusted;
by rotating the fourth knob 74 on the third external gear 72, since the transmission ratio of the first external gear 64 and the third external gear 72 is smaller than 1, the first external gear 64 is rotated slowly, and the fine rotation adjustment of the position of the display screen 1 is realized.
The lower end of the mounting seat 7 is provided with a placing table 8, and when the multimedia conference table is used, the multimedia conference table is placed on the multimedia conference table through the placing table 8.
The working principle is as follows:
1. when the angle of the display screen 1 needs to be finely adjusted, the first electromagnet 42 is started, the telescopic rod of the first electromagnet 42 is contracted, the first connecting rod 4 and the second connecting rod 41 are kept in a rotatable state relatively, the first electromagnet 42 corresponding to the adjusting block 3 at the position where the angle needs to be adjusted is not started, the rotating rod 5 rotates to drive the adjusting block 3 to move along the chute 21 by manually rotating different first knobs 54, the position of the adjusting block 3 is manually finely adjusted, therefore, the multi-angle fine adjustment of the display screen 1 is realized, after the adjustment is finished, the first electromagnet 42 is started again, the extruding block 421 extrudes the first connecting rod 4/the second connecting rod 41, and the first connecting rod 4 and the second connecting rod 41 are kept in a static state relatively;
2. by rotating the second knob 62, the second knob 62 drives the support column 2 to move along the slide rail 6 through the rotating threaded rod 61, so that the display screen 1 at the front end of the support column 2 is horizontally adjusted;
3. by rotating the third knob 65, the display screen 1 is rotated around the first rotating shaft 63, and the position of the display screen 1 is rotationally adjusted;
4. by rotating the fourth knob 74, the fine or fast rotational adjustment of the position of the display screen 1 is achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The multi-angle fine adjustment device for the multimedia conference display screen comprises the display screen (1) and a support column (2), wherein the support column (2) is installed right behind the display screen (1), and the multi-angle fine adjustment device is characterized in that at least three sliding grooves (21) are formed in the peripheral sides of the support column (2), adjusting blocks (3) sliding along the sliding grooves (21) are installed in the sliding grooves (21), the adjusting blocks (3) are connected with the display screen (1) through a first connecting rod (4) and a second connecting rod (41), the first connecting rod (4) is connected with the display screen (1) through a ball hinge chain, the first connecting rod (4) is rotatably connected with the second connecting rod (41), and the second connecting rod (41) is rotatably connected with the adjusting blocks (3);
and a first electromagnet (42) is fixedly installed at the joint of the first connecting rod (4) and the second connecting rod (41), wherein the telescopic rod of the first electromagnet (42) penetrates through the joint of the first connecting rod (4) and the second connecting rod (41), and the top end of the telescopic rod of the first electromagnet (42) is provided with an extrusion block (421).
2. The multi-angle fine-tuning device for the multi-media conference display screen according to claim 1, wherein at least one of the joints between the first connecting rod (4) and the display screen (1) and the joints between any two other first connecting rods (4) and the display screen (1) are not in a straight line.
3. The multi-angle fine-tuning device for the multimedia conference display screen according to claim 1, wherein a first reinforcing column (22) and a second reinforcing column (11) are respectively arranged at the front end of the supporting column (2) and the rear end of the display screen (1), and the first reinforcing column (22) and the second reinforcing column (11) are connected through a ball-and-chain hinge.
4. The multi-angle fine adjustment device for the multimedia conference display screen according to claim 1, wherein the sliding groove (21) is internally provided with a rotating rod (5) with an external thread, the rotating rod (5) is rotatably connected with the wall of the sliding groove (21), the adjusting block (3) is connected with the rotating rod (5) through a thread fit, the rotating rod (5) is provided with a first coaxial helical gear (51), one side of the first helical gear (51) is engaged with a second helical gear (52), and the second helical gear (52) is fixedly connected with a first knob (54) through a rotating shaft (53).
5. The multi-angle fine-tuning device for the multimedia conference display screen according to claim 4, wherein the upper ends of the sliding grooves (21) at the second bevel gears (52) are fixedly provided with connecting blocks (23), and the rotating shafts (53) are rotatably connected with the connecting blocks (23).
6. The multi-angle fine adjustment device for the display screen of the multimedia conference as claimed in any one of claims 1 to 5, wherein the rear end of the support column (2) is slidably mounted on the slide rail (6), the support column (2) slides along the slide rail (6), the slide rail (6) is provided with a threaded rod (61) rotatably connected with the slide rail (6), the threaded rod (61) is connected with the support column (2) in a threaded fit manner, and a second knob (62) is fixedly mounted at the top end of the threaded rod (61) located on the outer side of the slide rail (6).
7. The multi-angle fine-tuning device for the multimedia conference display screen according to claim 6, wherein the supporting column (2) is fixedly provided with a second electromagnet (24).
8. The multi-angle fine adjustment device for the multi-media conference display screen according to claim 6, wherein the mounting seat (7) is installed at the rear end of the slide rail (6), wherein the slide rail (6) is rotatably connected with the mounting seat (7) through a first rotating shaft (63), a first coaxial outer gear (64) is fixedly installed at the top end of the first rotating shaft (63), and a third coaxial knob (65) is fixedly installed on the first coaxial outer gear (64).
9. The multi-angle fine-tuning device for the multi-media conference display screen according to claim 8, wherein a third electromagnet (66) is fixedly installed on the slide rail (6).
10. The multi-angle fine adjustment device for the multi-media conference display screen according to claim 8, wherein a second external gear (71) and a third external gear (72) are respectively installed on two sides of the first external gear (64), wherein the second external gear (71) and the third external gear (72) are both in meshed connection with the first external gear (64), the transmission ratio of the first external gear (64) to the second external gear (71) is greater than 1, and the transmission ratio of the first external gear (64) to the third external gear (72) is less than 1;
the second external gear (71) and the third external gear (72) are rotationally connected with the mounting base (7) through a second rotating shaft (73);
and a fourth knob (74) is fixedly arranged on each of the second external gear (71) and the third external gear (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604891.4A CN110375156B (en) | 2019-07-05 | 2019-07-05 | Multi-angle fine-tuning device for multimedia conference display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604891.4A CN110375156B (en) | 2019-07-05 | 2019-07-05 | Multi-angle fine-tuning device for multimedia conference display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110375156A CN110375156A (en) | 2019-10-25 |
| CN110375156B true CN110375156B (en) | 2021-05-14 |
Family
ID=68252195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910604891.4A Active CN110375156B (en) | 2019-07-05 | 2019-07-05 | Multi-angle fine-tuning device for multimedia conference display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110375156B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276059B (en) * | 2020-02-21 | 2021-10-15 | 上海天马微电子有限公司 | Connecting device, panel assembly and splicing type display equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5901936A (en) * | 1997-08-25 | 1999-05-11 | Sandia Corporation | Six-degree-of-freedom multi-axes positioning apparatus |
| US8724037B1 (en) * | 2010-06-04 | 2014-05-13 | Kurt William Massey | Mounting system |
| CN105171568B (en) * | 2015-07-21 | 2017-05-10 | 丽水学院 | Sliding block superfinishing machine |
| CN105976646B (en) * | 2016-07-29 | 2018-09-25 | 浙江中腾科教设备有限公司 | A kind of intelligent display device for electronic commerce teaching |
| CN107606412A (en) * | 2017-10-26 | 2018-01-19 | 翟听志 | A kind of Domestic wall TV support |
| CN108953920A (en) * | 2018-07-06 | 2018-12-07 | 张晨旭 | It is a kind of with the computer display device for facilitating regulatory function |
| CN109144178B (en) * | 2018-08-21 | 2020-05-08 | 瑞安市古风网络科技有限公司 | Novel multifunctional computer display |
| CN109340542A (en) * | 2018-12-14 | 2019-02-15 | 李峰 | A kind of smart home television set suspension bracket |
-
2019
- 2019-07-05 CN CN201910604891.4A patent/CN110375156B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110375156A (en) | 2019-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110375156B (en) | Multi-angle fine-tuning device for multimedia conference display screen | |
| CN204578652U (en) | A kind of curved surface TV | |
| CN209912346U (en) | Planar design model display device | |
| CN207687600U (en) | Outdoor mosaic screen connection component | |
| WO2021047302A1 (en) | Display device base and display device | |
| CN112682671A (en) | Teaching all-in-one machine capable of being adjusted in rotating mode and adjusting method thereof | |
| CN210662189U (en) | Installing support for camera | |
| CN220506412U (en) | Connecting support | |
| CN212986489U (en) | Multifunctional computer screen support | |
| CN212840236U (en) | Conference tablet convenient for multi-angle watching | |
| CN113108189B (en) | Lifting and rotating display screen | |
| CN215068964U (en) | Wide-viewing angle flat panel display device | |
| CN216619271U (en) | Screen back of body frame that led large screen height can stably be adjusted | |
| CN216361248U (en) | Filtering reflection projection device | |
| CN212251936U (en) | A projection equipment for teaching for information technology subject | |
| CN220453253U (en) | Indoor meeting demonstration equipment | |
| CN218791536U (en) | Platform is placed with equipment to mechanical equipment sale | |
| CN112628541A (en) | Height-adjustable teaching all-in-one machine and adjusting method thereof | |
| KR200349503Y1 (en) | Tilting apparatus | |
| CN216383168U (en) | Multimedia display board for exhibition and presentation | |
| CN217683971U (en) | Multimedia adjustable projection equipment | |
| CN217158225U (en) | Carbon slurry dispensing device | |
| CN112610817A (en) | Adjustable multimedia projector and adjusting method | |
| CN216310506U (en) | But angle regulation's high definition projection aspheric lens structure | |
| CN219875859U (en) | Video conference all-in-one machine |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |