CN111120799A - Multimedia projection support device - Google Patents
Multimedia projection support device Download PDFInfo
- Publication number
- CN111120799A CN111120799A CN201911377362.1A CN201911377362A CN111120799A CN 111120799 A CN111120799 A CN 111120799A CN 201911377362 A CN201911377362 A CN 201911377362A CN 111120799 A CN111120799 A CN 111120799A
- Authority
- CN
- China
- Prior art keywords
- groove
- multimedia projection
- rotating
- multimedia
- rotating shaft
- 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
Links
- 238000000034 method Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
-
- 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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
-
- 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
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention relates to the technical field of multimedia, and discloses a multimedia projection support device which comprises a fixed plate, wherein a third abdicating groove is formed in the middle of the fixed plate, a rotating seat is arranged in the middle of the third abdicating groove, a rotating gear is arranged on the upper portion of the rotating seat, a first abdicating groove is formed in the middle of the upper surface of the rotating gear, a second rotating shaft is arranged at the right end of the first abdicating groove, the upper portion of the second rotating shaft is rotatably connected with the right end of the fixed seat, a fourth abdicating groove is formed in the lower surface of the fixed seat, limiting plates are arranged in the middle of the fourth abdicating groove, the right end of a supporting rod is clamped between the two limiting plates, the left end of the supporting rod is rotatably connected with the upper portion of the first rotating shaft, the lower portion of the first rotating shaft is connected with. The invention is suitable for a multimedia projection bracket device, and the angle of the projector in the horizontal direction can be freely adjusted by arranging the rotating gear to drive the projector to rotate.
Description
Technical Field
The invention relates to the technical field of multimedia, in particular to a multimedia projection support device.
Background
The multimedia technology is a technology for storing and managing various information such as language characters, data, audio, video and the like through a computer and enabling a user to communicate information with the computer in real time through various senses. The contents displayed and carried by the multimedia technology are actually products of the computer technology.
By medium we mean a carrier for carrying and transporting some information or substance. Can be divided into five categories: sensory media, presentation media, storage media, and transmission media. In the computer field, media are mainly carriers for transmitting and storing information, and transmitted information includes language characters, data, video, audio and the like; carriers for storage include hard disks, floppy disks, magnetic tape, magnetic disks, optical disks, and the like. The multimedia is to scientifically integrate the functions of various media, and provide various forms of information display for users by combining hands, so that the obtained information is more visual and vivid.
The commonly used display means of multimedia is projection, but the projection angle is usually required to be considered in the projection use process, so that the imaging projected on the curtain is ensured to be regular, and the projection position is required to be adjusted at the moment.
Chinese patent (publication number: CN 209146647U) discloses a multimedia projection support device, belonging to the technical field of multimedia. The method comprises the following steps: the upper end surface of the base is provided with a long groove along the length direction of the base, and one end of the long groove is provided with a motor; one end of the support rod is in driving connection with the motor, and the support rod can be rotatably arranged in the long groove around one end of the support rod; the rotary support frame is arranged above the base and is a cuboid, three sides of the upper end face of the rotary support frame are provided with surrounding plates, the lower end face of the rotary support frame is provided with a sliding groove along the length direction of the rotary support frame, a sliding block is arranged in the sliding groove, and the sliding block can be movably connected with the other end of the supporting rod along the length direction of the sliding groove. The device can continuously adjust the projection angle of the projector, has a simple structure, is convenient to operate, but can only adjust the pitching angle of the projector and cannot adjust the horizontal angle of the projector, so the device still needs to be improved.
Disclosure of Invention
The present invention provides a multimedia projection stand apparatus, which solves the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a multimedia projection bracket device comprises a fixed plate, wherein a third abdicating groove is arranged in the middle of the fixed plate, a rotating seat is arranged in the middle of the third abdicating groove, a rotating gear is arranged on the upper part of the rotating seat, a first abdicating groove is arranged in the middle of the upper surface of the rotating gear, a second rotating shaft is arranged at the right end of the first abdicating groove, the upper part of the second rotating shaft is rotatably connected with the right end of the fixed seat, a fourth abdicating groove is arranged on the lower surface of the fixed seat, a limiting plate is arranged in the middle of the fourth abdicating groove, the right end of a supporting rod is clamped between the two limiting plates, the left end of the supporting rod is rotatably connected with the upper part of the first rotating shaft, the lower part of the first rotating shaft is connected with the left side of the first abdicating groove, a second abdicating groove is arranged on the right side of the third abdicating groove, a second ejector rod is slidably connected, the front side and the rear side of the fixed groove are connected with first ejector rods in a sliding mode, one side, close to the center of the device, of each first ejector rod is provided with a clamping plate, and a first spring is arranged between each clamping plate and the fixed groove.
As a preferable technical scheme of the invention, a first limiting block is arranged on one side of the first ejector rod, which is far away from the center of the device.
As a preferable technical scheme of the invention, the first spring is sleeved outside the first ejector rod.
As a preferable technical scheme of the invention, the left end of the clamping plate is provided with a guide plate.
As a preferred technical scheme of the invention, the middle part of the second abdicating groove is connected with the sliding block in a sliding manner, and the middle part of the sliding block is fixedly connected with the middle part of the second ejector rod.
As a preferable technical solution of the present invention, a second spring is disposed between the slider and the right side of the second receding groove.
As a preferable technical scheme of the invention, a second limiting block is arranged at the right end of the second ejector rod.
As a preferable technical scheme of the invention, the second spring is sleeved outside the second ejector rod.
As a preferable technical scheme of the invention, suckers are arranged on the front side and the rear side of the lower surface of the fixing plate.
The invention has the following advantages:
the invention is suitable for a multimedia projection bracket device, the angle of the projector in the horizontal direction can be freely adjusted by arranging the rotating gear to drive the projector to rotate, so that the picture finally projected onto a curtain by the projector is more vertical, and meanwhile, after the adjustment is finished, the limit is carried out through the top head, the locking of the angle is ensured, the random shaking is avoided, so that the stability of the picture is ensured, and the whole device is simple to operate, convenient to adjust and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multimedia projection stand apparatus.
Fig. 2 is a top view of a multimedia projection stand apparatus.
Fig. 3 is a cross-sectional view a-a of fig. 2.
FIG. 4 is a schematic diagram of a suction cup of a multimedia projection stand apparatus.
In the figure: 1. a fixing plate; 2. a rotating gear; 3. a first rotating shaft; 4. a support bar; 5. a first abdicating groove; 6. a fixed seat; 7. a guide plate; 8. a clamping plate; 9. fixing grooves; 10. a first stopper; 11. a first ejector rod; 12. a first spring; 13. a second limiting block; 14. a second ejector rod; 15. a second spring; 16. a second abdicating groove; 17. a slider; 18. ejecting the head; 19. a rotating seat; 20. a third abdicating groove; 21. a fourth abdicating groove; 22. a limiting plate; 23. a second rotating shaft; 24. and (4) sucking discs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Please refer to fig. 1-3, a multimedia projection bracket device, includes a fixing plate 1, a third recess groove 20 is disposed in the middle of the fixing plate 1, a rotation seat 19 is disposed in the middle of the third recess groove 20, a rotation gear 2 is disposed on the upper portion of the rotation seat 19, a first recess groove 5 is disposed in the middle of the upper surface of the rotation gear 2, a second rotation shaft 23 is disposed at the right end of the first recess groove 5, the upper portion of the second rotation shaft 23 is rotatably connected to the right end of the fixing seat 6, a fourth recess groove 21 is disposed on the lower surface of the fixing seat 6, a limiting plate 22 is disposed in the middle of the fourth recess groove 21, two right ends of the supporting rods 4 are clamped between the limiting plates 22, the left end of the supporting rod 4 is rotatably connected to the upper portion of the first rotation shaft 3, and the lower portion of the first rotation shaft 3 is connected.
The right side of the third abdicating groove 20 is provided with a second abdicating groove 16, the right side of the second abdicating groove 16 is slidably connected with a second ejector rod 14, the left end of the second ejector rod 14 is provided with an ejector head 18 matched with the rotating gear 2, the middle part of the second abdicating groove 16 is slidably connected with a sliding block 17, the middle part of the sliding block 17 is fixedly connected with the middle part of the second ejector rod 14, a second spring 15 is arranged between the sliding block 17 and the right side of the second abdicating groove 16, the second spring 15 is sleeved outside the second ejector rod 14, the right end of the second ejector rod 14 is provided with a second limiting block 13, the middle part of the fixed seat 6 is provided with a fixed groove 9, the front side and the rear side of the fixed groove 9 are slidably connected with a first ejector rod 11, one side of the first ejector rod 11 close to the center of the device is provided with a clamping plate 8, the left end of the clamping plate 8 is provided with a guide plate 7, the guide plate 7 is separated towards both, one side of the first ejector rod 11, which is far away from the center of the device, is provided with a first limiting block 10.
Example two
Please refer to fig. 1-4, a multimedia projection bracket device, includes a fixing plate 1, a third recess groove 20 is disposed in the middle of the fixing plate 1, a rotation seat 19 is disposed in the middle of the third recess groove 20, a rotation gear 2 is disposed on the upper portion of the rotation seat 19, a first recess groove 5 is disposed in the middle of the upper surface of the rotation gear 2, a second rotation shaft 23 is disposed at the right end of the first recess groove 5, the upper portion of the second rotation shaft 23 is rotatably connected to the right end of the fixing seat 6, a fourth recess groove 21 is disposed on the lower surface of the fixing seat 6, a limiting plate 22 is disposed in the middle of the fourth recess groove 21, two right ends of the supporting rods 4 are clamped between the limiting plates 22, the left end of the supporting rod 4 is rotatably connected to the upper portion of the first rotation shaft 3, and the lower portion of the first rotation shaft 3 is connected.
The right side of the third abdicating groove 20 is provided with a second abdicating groove 16, the right side of the second abdicating groove 16 is slidably connected with a second ejector rod 14, the left end of the second ejector rod 14 is provided with an ejector head 18 matched with the rotating gear 2, the middle part of the second abdicating groove 16 is slidably connected with a sliding block 17, the middle part of the sliding block 17 is fixedly connected with the middle part of the second ejector rod 14, a second spring 15 is arranged between the sliding block 17 and the right side of the second abdicating groove 16, the second spring 15 is sleeved outside the second ejector rod 14, the right end of the second ejector rod 14 is provided with a second limiting block 13, the middle part of the fixed seat 6 is provided with a fixed groove 9, the front side and the rear side of the fixed groove 9 are slidably connected with a first ejector rod 11, one side of the first ejector rod 11 close to the center of the device is provided with a clamping plate 8, the left end of the clamping plate 8 is provided with a guide plate 7, the guide plate 7 is separated towards both, one side of the first ejector rod 11, which is far away from the center of the device, is provided with a first limiting block 10.
Suction cups 24 are arranged on the front side and the rear side of the lower surface of the fixing plate 1. In order to fix the device, the sucking disc 24 is arranged at the bottom of the fixing plate 1 and is adsorbed on the desktop through the sucking disc 24, so that the device is fixed on the desktop, and the method can avoid the use of punching and other modes for fixing, and avoids the punching operation on the desktop.
In the implementation process of the invention, the right end of the projector is firstly inserted into the fixed groove 9, and the left side of the guide plate 7 is opened, so that when the projector is inserted, the guide plate 7 drives the two clamping plates 8 to be separated, so that the projector can be normally inserted into the fixed groove 9, at the moment, under the action of the first spring 12, the two clamping plates 8 are tightly clamped at the front side and the rear side of the projector, so that the projector is fixed at the upper part of the fixed seat 6, at the moment, the fixed seat 6 can be rotated, so as to adjust the pitch angle of the projector, after the pitch angle is adjusted, the supporting rod 4 can be taken out of the first abdicating groove 5, the supporting rod 4 is propped between the two limiting plates 22, so that the fixed seat 6 is propped up through the supporting rod 4, at the moment, the pitch angle of the projector is fixed, and the second mandril 14 slides towards the right side, so that the top 18, the rotating gear 2 can be freely rotated at the moment, the fixing seat 6 drives the projector to rotate by rotating the rotating gear 2, so that the horizontal angle of the projector is adjusted, after the horizontal angle of the projector is adjusted, the second ejector rod 14 is loosened, under the action of the second spring 15, the sliding block 17 drives the second ejector rod 14 to move towards the left side, so that the ejector head 18 is in contact with teeth of the rotating gear 2, the limit on the rotating gear 2 is completed, the horizontal angle of the projector is fixed at the moment, the adjustment of the whole device is completed, and the projector can be normally used at the moment; the invention is suitable for a multimedia projection bracket device, the angle of the projector in the horizontal direction can be freely adjusted by arranging the rotating gear 2 to drive the projector to rotate, so that the picture finally projected onto a curtain by the projector is ensured to be more vertical, and meanwhile, after the adjustment is finished, the limit is carried out by the ejector head 18, the locking of the angle is ensured, the random shaking is avoided, so that the stability of the picture is ensured, and the whole device has the advantages of simple operation, convenient adjustment and convenient use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The multimedia projection bracket device comprises a fixed plate (1), wherein a third yielding groove (20) is arranged in the middle of the fixed plate (1), a rotating seat (19) is arranged in the middle of the third yielding groove (20), a rotating gear (2) is arranged on the upper portion of the rotating seat (19), the multimedia projection bracket device is characterized in that a first yielding groove (5) is arranged in the middle of the upper surface of the rotating gear (2), a second rotating shaft (23) is arranged at the right end of the first yielding groove (5), the upper portion of the second rotating shaft (23) is rotatably connected with the right end of a fixed seat (6), a fourth yielding groove (21) is arranged on the lower surface of the fixed seat (6), a limiting plate (22) is arranged in the middle of the fourth yielding groove (21), the right end of a supporting rod (4) is clamped between the two limiting plates (22), the left end of the supporting rod (4) is rotatably connected with the upper portion of the first rotating shaft (3), and the lower portion of the first rotating shaft (3) is connected with, the right side in third groove (20) of stepping down is equipped with second groove (16) of stepping down, and the right side sliding connection second ejector pin (14) in second groove (16) of stepping down, the left end of second ejector pin (14) be equipped with running gear (2) complex top (18), the middle part of fixing base (6) is equipped with fixed slot (9), the first ejector pin (11) of both sides sliding connection around fixed slot (9), one side that is close to the device center of first ejector pin (11) is equipped with pinch-off blades (8), is equipped with first spring (12) between pinch-off blades (8) and fixed slot (9).
2. The multimedia projection bracket device as claimed in claim 1, wherein a first stopper (10) is disposed on a side of the first push rod (11) away from the center of the device.
3. The multimedia projection support device of claim 1 or 2, wherein the first spring (12) is sleeved outside the first top rod (11).
4. A multimedia projection stand device according to claim 1, wherein the left end of the clamping plate (8) is provided with a guide plate (7).
5. The multimedia projection bracket device according to claim 1, wherein the middle part of the second receding groove (16) is slidably connected with the sliding block (17), and the middle part of the sliding block (17) is fixedly connected with the middle part of the second push rod (14).
6. The multimedia projection stand device according to claim 5, wherein a second spring (15) is provided between the slider (17) and the right side of the second receding groove (16).
7. The multimedia projection bracket device as claimed in claim 6, wherein the right end of the second top bar (14) is provided with a second stop block (13).
8. The multimedia projection support device of claim 6, wherein the second spring (15) is sleeved outside the second rod (14).
9. The multimedia projection support device of claim 1, wherein the front and back sides of the lower surface of the fixing plate (1) are provided with suction cups (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911377362.1A CN111120799A (en) | 2019-12-27 | 2019-12-27 | Multimedia projection support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911377362.1A CN111120799A (en) | 2019-12-27 | 2019-12-27 | Multimedia projection support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111120799A true CN111120799A (en) | 2020-05-08 |
Family
ID=70504017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911377362.1A Pending CN111120799A (en) | 2019-12-27 | 2019-12-27 | Multimedia projection support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111120799A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096565A (en) * | 2021-04-04 | 2021-07-09 | 魏星 | Projection equipment that medical science image administrative or technical offices used |
| CN114429740A (en) * | 2021-12-16 | 2022-05-03 | 国网山东省电力公司济南供电公司 | Display device is used in power supply marketing with adjustable show size |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6354552B1 (en) * | 1999-03-18 | 2002-03-12 | Posiflex Business Machines, Inc. | Tilt angle adjustable stand for LCD display |
| CN203517193U (en) * | 2013-09-11 | 2014-04-02 | 江南大学 | Computer monitor support for preventing cervical spondylosis |
| CN205812134U (en) * | 2016-01-05 | 2016-12-14 | 深圳市锐硕五金有限公司 | A kind of handset mounting with heat sink |
| CN107329529A (en) * | 2017-08-01 | 2017-11-07 | 合肥利元杰信息科技有限公司 | A kind of computer display adjustment structure |
| CN207621621U (en) * | 2017-11-30 | 2018-07-17 | 湖北科技学院 | A kind of computer display |
| CN207995154U (en) * | 2018-01-27 | 2018-10-19 | 深圳市诗桐贵实业有限公司 | A kind of handset bracket |
| CN208503846U (en) * | 2018-07-06 | 2019-02-15 | 尚艳辉 | A kind of projector mounting rack |
| CN109869596A (en) * | 2017-12-03 | 2019-06-11 | 陕西众星蓝图教育科技有限公司 | A kind of communication apparatus apparatus for placing convenient for adjusting angle |
| CN209146647U (en) * | 2018-09-13 | 2019-07-23 | 上海张江超艺多媒体系统股份有限公司 | A kind of multimedia overhead projector holder device |
| CN209294708U (en) * | 2018-10-10 | 2019-08-23 | 杭州施必得展示设计有限公司 | A kind of projection arrangement facilitating adjusting |
-
2019
- 2019-12-27 CN CN201911377362.1A patent/CN111120799A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6354552B1 (en) * | 1999-03-18 | 2002-03-12 | Posiflex Business Machines, Inc. | Tilt angle adjustable stand for LCD display |
| CN203517193U (en) * | 2013-09-11 | 2014-04-02 | 江南大学 | Computer monitor support for preventing cervical spondylosis |
| CN205812134U (en) * | 2016-01-05 | 2016-12-14 | 深圳市锐硕五金有限公司 | A kind of handset mounting with heat sink |
| CN107329529A (en) * | 2017-08-01 | 2017-11-07 | 合肥利元杰信息科技有限公司 | A kind of computer display adjustment structure |
| CN207621621U (en) * | 2017-11-30 | 2018-07-17 | 湖北科技学院 | A kind of computer display |
| CN109869596A (en) * | 2017-12-03 | 2019-06-11 | 陕西众星蓝图教育科技有限公司 | A kind of communication apparatus apparatus for placing convenient for adjusting angle |
| CN207995154U (en) * | 2018-01-27 | 2018-10-19 | 深圳市诗桐贵实业有限公司 | A kind of handset bracket |
| CN208503846U (en) * | 2018-07-06 | 2019-02-15 | 尚艳辉 | A kind of projector mounting rack |
| CN209146647U (en) * | 2018-09-13 | 2019-07-23 | 上海张江超艺多媒体系统股份有限公司 | A kind of multimedia overhead projector holder device |
| CN209294708U (en) * | 2018-10-10 | 2019-08-23 | 杭州施必得展示设计有限公司 | A kind of projection arrangement facilitating adjusting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096565A (en) * | 2021-04-04 | 2021-07-09 | 魏星 | Projection equipment that medical science image administrative or technical offices used |
| CN114429740A (en) * | 2021-12-16 | 2022-05-03 | 国网山东省电力公司济南供电公司 | Display device is used in power supply marketing with adjustable show size |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111120799A (en) | Multimedia projection support device | |
| CN211902227U (en) | Digital media projection equipment convenient to adjust | |
| CN115565449A (en) | Multimedia display stand | |
| CN111022876A (en) | Multimedia exhibition item performance device | |
| CN110322802A (en) | A kind of sales publicity Dynamic Display board | |
| CN212617205U (en) | Multimedia presentation device | |
| CN210716749U (en) | Conveniently-turned demonstration device for enterprise management consultation | |
| CN210771192U (en) | Animation presentation device based on digital media uses | |
| CN210721884U (en) | Multimedia interactive demonstration equipment | |
| CN210722383U (en) | Multimedia display cabinet | |
| CN218720090U (en) | Multimedia data picture book recording device | |
| CN221040461U (en) | Display device of slider-crank mechanism | |
| CN211350044U (en) | A bill-board exhibition device for exhibition show | |
| CN211455294U (en) | Multifunctional digital media playing device | |
| CN220355067U (en) | Balancing track for equipment for propaganda film making and shooting | |
| CN213954785U (en) | Intelligent photo frame | |
| CN216033401U (en) | Chinese vocabulary explanation display device | |
| CN110989779A (en) | Multimedia electronic equipment | |
| CN216393659U (en) | Animation preparation display device | |
| CN219550088U (en) | Data annotation model training system | |
| CN218782780U (en) | Historical figure interaction imaging device | |
| CN221743760U (en) | A telescopic rack | |
| CN213512909U (en) | Holographic projection interaction device based on pressure sensing | |
| CN215807314U (en) | Projection display device with adjustable supporting height | |
| CN211454419U (en) | Multimedia electronic equipment |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200508 |