CN211738444U - Electric lifting moving support for double-projection white board - Google Patents
Electric lifting moving support for double-projection white board Download PDFInfo
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- CN211738444U CN211738444U CN201922394343.1U CN201922394343U CN211738444U CN 211738444 U CN211738444 U CN 211738444U CN 201922394343 U CN201922394343 U CN 201922394343U CN 211738444 U CN211738444 U CN 211738444U
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- lifting
- frame
- push rod
- rod motor
- fixedly connected
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Abstract
The utility model discloses a double projection white board electric lifting moving support, which comprises a bottom frame and universal wheels, wherein the left side and the right side of the lower end of the bottom frame are respectively provided with the universal wheels, the bottom frame is fixedly connected with the universal wheels through bolts, the upper end of the bottom frame is provided with a fixed frame, the fixed frame is fixedly connected with the bottom frame through bolts, the utility model can realize that the mounting height of the white board can be electrically adjusted up and down under the action of a push rod motor through the device, and can be provided with two electronic white boards and a projector, the application range is wider, the operation is stable, the operation is convenient, the assembly is simple, the utility model discloses a lifting frame is arranged, the lifting frame is connected with the fixed frame, the lower end of the push rod motor is arranged on the fixed frame, the upper end of the push rod motor is connected with the lifting frame, the lifting, meanwhile, the mounting height of the projector can be adjusted by adjusting the upper and lower positions of the telescopic inner tube.
Description
Technical Field
The utility model belongs to the technical field of the teaching aid is relevant, concretely relates to two projection blank electric lift remove support.
Background
The existing interactive electronic whiteboard is mounted on a wall or on a bracket, generally a single-screen whiteboard is used for mounting, the interactive electronic whiteboard can be in information communication with a computer, the electronic whiteboard is connected to the computer, the content on the computer is projected onto the screen of the electronic whiteboard by using a projector, and a large-screen interactive collaborative meeting or teaching environment can be constructed under the support of a special application program.
The prior art of the projection whiteboard bracket has the following problems: the upper and lower positions of the white board cannot be adjusted after the existing projection white board bracket is installed, the requirement of height adjustment of a user cannot be met, and a common bracket can only be provided with one projection white board, so that the requirement of double projection of a double-screen white board of the user cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two projection blank electric lift remove support to the blank upper and lower position can not be adjusted and can not satisfy the problem of the two projection demands of user's two screen whiteboards about the current projection blank support mounting back that proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electric lifting moving support of a double-projection white board comprises an underframe and universal wheels, wherein the left side and the right side of the lower end of the underframe are respectively provided with one universal wheel, the underframe is fixedly connected with the universal wheels through bolts, the upper end of the underframe is provided with a fixed frame, the fixed frame is fixedly connected with the underframe through bolts, a push rod motor is arranged inside the upper end of the fixed frame, the push rod motor is electrically connected with a power supply, the upper end of the push rod motor is provided with a lifting frame, the lifting frame is fixedly connected with the push rod motor through bolts, the left end and the right end of the fixed frame are respectively provided with a lifting slide rail, the lower end of the lifting slide rail is provided with a connecting pipe, the upper end of the lifting slide rail is provided with a telescopic inner pipe, the upper end of the telescopic inner pipe is provided with, and the upper end and the lower end of the front end surface side of the fixed frame are respectively provided with a hook, and the hooks are fixedly connected with the fixed frame through bolts.
Preferably, the lifting slide rail comprises a sliding groove, a first connecting plate, a main body and a second connecting plate, the sliding groove is formed in the main body, the first connecting plate is arranged on the upper side of the right end of the main body, the first connecting plate is fixedly connected with the main body through screws, the second connecting plate is arranged on the lower side of the right end of the main body, the second connecting plate is fixedly connected with the main body through screws, and the lifting slide rail is fixedly connected with a fixed frame through bolts through the first connecting plate.
Preferably, the push rod motor comprises a power mechanism, a connecting shaft, a power rod, a transmission case and a fixed seat, the power rod is arranged at the lower end of the connecting shaft, the transmission case is arranged at the lower end of the power rod, a power mechanism is arranged at the left end of the transmission case, the power mechanism is electrically connected with a power supply, the fixed seat is arranged at the lower end of the transmission case, and the push rod motor is fixedly connected with the lifting frame through a bolt through the connecting shaft.
Preferably, the universal wheels are fixedly connected with the underframe through bolts, the number of the universal wheels is four, and the four universal wheels can drive the underframe to move.
Preferably, projector bracket fixed plate is the structure of platykurtic, projector bracket fixed plate is provided with two altogether projector bracket fixed plate size is the same with the specification, two projector bracket fixed plate sets up the both ends at lifting frame respectively.
Preferably, the telescopic inner tube, the projector bracket fixing plate and the connecting tube are integrally and fixedly connected, and the telescopic inner tube, the projector bracket fixing plate and the connecting tube are integrally mounted in the lifting frame.
Preferably, the push rod motor is electrically connected with the power supply, the push rod motor plays a role in transmission, and the push rod motor can drive the lifting frame to do lifting motion.
Preferably, the number of the connecting pipes is two, the two connecting pipes are of tubular structures, and the two connecting pipes are identical in size and specification.
Compared with the prior art, the utility model provides a two projection blank electric lift remove support possesses following beneficial effect:
(1) the utility model can realize that the mounting height of the white board can be electrically adjusted up and down under the action of the push rod motor, and two electronic white boards and a projector can be mounted, so that the device has the advantages of wider application range, stable operation, convenient operation and simple assembly;
(2) the utility model discloses in through being provided with lifting frame, lifting frame and fixed frame are connected, and push rod motor lower extreme is installed on fixed frame moreover, push rod motor upper end and lifting frame are connected, and operation push rod motor goes up and down to drive lifting frame and goes up and down to realize the altitude variation, and the mounting height of the adjustable projector of upper and lower position through adjusting flexible inner tube has simultaneously solved the problem that current projection blank support installation back blank upper and lower position can not be adjusted and can not satisfy the two projection demands of user's double screen blank.
Drawings
Fig. 1 is a schematic structural view of an electric lifting moving bracket of a double-projection white board of the present invention;
fig. 2 is a schematic side view of the dual-projection whiteboard electric lifting moving support of the present invention;
fig. 3 is a schematic view of the lifting slide rail structure of the present invention;
fig. 4 is a schematic structural view of the push rod motor of the present invention;
in the figure: 1. a projector bracket fixing plate; 2. lifting the slide rail; 21. a chute; 22. a first connecting plate; 23. a main body; 24. a second connecting plate; 3. a lifting frame; 4. a push rod motor; 41. a power mechanism; 42. a connecting shaft; 43. a power rod; 44. a transmission case; 45. a fixed seat; 5. an inner telescopic pipe; 6. a connecting pipe; 7. a fixed frame; 8. a chassis; 9. a universal wheel; 10. a slider; 11. and (4) hanging hooks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an electric lifting moving support for a double-projection white board comprises an underframe 8 and universal wheels 9, wherein the left side and the right side of the lower end of the underframe 8 are respectively provided with one universal wheel 9, the universal wheels 9 are fixedly connected with the underframe 8 through bolts so as to enable the double-projection white board to move better, the number of the universal wheels 9 is four, the four universal wheels 9 can drive the underframe 8 to move, the underframe 8 is fixedly connected with the universal wheels 9 through bolts, the upper end of the underframe 8 is provided with a fixed frame 7, the fixed frame 7 is fixedly connected with the underframe 8 through bolts, a push rod motor 4 is arranged inside the upper end of the fixed frame 7, the push rod motor 4 is electrically connected with a power supply, the upper end of the push rod motor 4 is provided with a lifting frame 3, the lifting frame 3 is fixedly connected with the push rod motor 4 through bolts, the push rod motor 4 comprises a power mechanism 41, a connecting shaft, the lower end of the connecting shaft 42 is provided with a power rod 43, the lower end of the power rod 43 is provided with a transmission box 44, the left end of the transmission box 44 is provided with a power mechanism 41 so as to enable better transmission, the power mechanism 41 is electrically connected with a power supply, the push rod motor 4 is electrically connected with the power supply so as to achieve better lifting effect, the push rod motor 4 plays a role of transmission, the push rod motor 4 can drive the lifting frame 3 to do lifting motion, the lower end of the transmission box 44 is provided with a fixed seat 45, the push rod motor 4 is fixedly connected with the lifting frame 3 through the connecting shaft 42 by bolts, the left end and the right end of the fixed frame 7 are respectively provided with a lifting slide rail 2, the lower end of the lifting slide rail 2 is provided with a connecting pipe 6, the lifting slide rail 2 comprises a slide groove 21, a first connecting plate 22, a main body 23 and, the upper side of the right end of the main body 23 is provided with a first connecting plate 22, the first connecting plate 22 is fixedly connected with the main body 23 through screws, the lower side of the right end of the main body 23 is provided with a second connecting plate 24, the second connecting plate 24 is fixedly connected with the main body 23 through screws, the lifting slide rail 2 is fixedly connected with the fixed frame 7 through the first connecting plate 22 through bolts, the upper end of the lifting slide rail 2 is provided with a telescopic inner tube 5, the projector bracket fixing plate 1 and the connecting tubes 6 are integrally and fixedly connected, the connecting tubes 6 are provided with two tubes, the two connecting tubes 6 are of tubular structures, so that the connection is more stable, the sizes and specifications of the two connecting tubes 6 are the same, so that the whole structure can be better stabilized, the telescopic inner tube 5, the projector bracket fixing plate 1 and the connecting tubes 6 are integrally assembled in the lifting frame 3, and, projector support fixed plate 1 is the structure of platykurtic, projector support fixed plate 1 is provided with two altogether, the size and the specification homogeneous phase of two projector support fixed plates 1, thereby can make better placing stable, two projector support fixed plates 1 set up the both ends at lifting frame 3 respectively, the rear side lower extreme of lift slide rail 2 is provided with slider 10, the upper and lower both ends of fixed frame 7 front end table side respectively are provided with a couple 11, couple 11 passes through bolt fixed connection with fixed frame 7.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the device is used, firstly the electronic white board is taken out, then the whole bracket is moved by the universal wheel 9 arranged on the bottom frame 8, then the electronic white board is fixed in the hook 11, then the hook 11 makes the electronic white board fixed at the surface end of the lifting frame 3, the telescopic inner tube 5, the projector bracket fixing plate 1 and the connecting tube 6 are integrated and then are arranged in the lifting frame 3, then the projector is taken out, and the device can be provided with two projectors, thus the projector is arranged at the surface end of the projector bracket fixing plate 1, and the height of the projector bracket fixing plate 1 can be adjusted by adjusting the upper and lower positions of the telescopic inner tube 5, thereby the installation height of the projector can be driven to be adjusted, then the lower end of the push rod motor 4 is arranged on the fixing frame 7, and the upper end of the push rod motor 4 is connected with the lifting frame 3, by operating the push rod motor 4, the lifting frame 3 can be driven to move in the lifting slide rail 2 under the action of the slide block 10, so that the height is changed by lifting, and the support is used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Electronic lift movable support of two projection whiteboards includes chassis (8) and universal wheel (9), its characterized in that: the lifting device is characterized in that universal wheels (9) are respectively arranged on the left side and the right side of the lower end of the bottom frame (8), the bottom frame (8) is fixedly connected with the universal wheels (9) through bolts, a fixed frame (7) is arranged on the upper end of the bottom frame (8), the fixed frame (7) is fixedly connected with the bottom frame (8) through bolts, a push rod motor (4) is arranged inside the upper end of the fixed frame (7), the push rod motor (4) is electrically connected with a power supply, a lifting frame (3) is arranged on the upper end of the push rod motor (4), the lifting frame (3) is fixedly connected with the push rod motor (4) through bolts, a lifting slide rail (2) is respectively arranged on the left end and the right end of the fixed frame (7), a connecting pipe (6) is arranged on the lower end of the lifting slide rail (2), and a telescopic inner pipe, the upper end of flexible inner tube (5) is provided with projector support fixed plate (1), the rear side lower extreme of lift slide rail (2) is provided with slider (10), the upper and lower both ends of fixed frame (7) front end table side respectively are provided with one couple (11), couple (11) pass through bolt fixed connection with fixed frame (7).
2. The double-projection whiteboard electric lifting moving support as claimed in claim 1, wherein: the lifting slide rail (2) is composed of a sliding groove (21), a first connecting plate (22), a main body (23) and a second connecting plate (24), the sliding groove (21) is formed in the main body (23), the first connecting plate (22) is arranged on the upper side of the right end of the main body (23), the first connecting plate (22) is fixedly connected with the main body (23) through screws, the second connecting plate (24) is arranged on the lower side of the right end of the main body (23), the second connecting plate (24) is fixedly connected with the main body (23) through screws, and the lifting slide rail (2) is fixedly connected with the fixed frame (7) through bolts through the first connecting plate (22).
3. The double-projection whiteboard electric lifting moving support as claimed in claim 1, wherein: the push rod motor (4) is composed of a power mechanism (41), a connecting shaft (42), a power rod (43), a transmission case (44) and a fixing seat (45), the lower end of the connecting shaft (42) is provided with the power rod (43), the lower end of the power rod (43) is provided with the transmission case (44), the left end of the transmission case (44) is provided with the power mechanism (41), the power mechanism (41) is electrically connected with a power source, the lower end of the transmission case (44) is provided with the fixing seat (45), and the push rod motor (4) is fixedly connected with the lifting frame (3) through the connecting shaft (42) through bolts.
4. The double-projection whiteboard electric lifting moving support as claimed in claim 1, wherein: the universal wheels (9) are fixedly connected with the underframe (8) through bolts, the universal wheels (9) are provided with four, and the universal wheels (9) can drive the underframe (8) to move.
5. The double-projection whiteboard electric lifting moving support as claimed in claim 1, wherein: the projector bracket fixing plate (1) is of a flat structure, the number of the projector bracket fixing plates (1) is two, the size and the specification of the projector bracket fixing plates (1) are the same, and the two projector bracket fixing plates (1) are respectively arranged at two ends of the lifting frame (3).
6. The double-projection whiteboard electric lifting moving support as claimed in claim 1, wherein: the telescopic inner pipe (5), the projector support fixing plate (1) and the connecting pipe (6) are integrally and fixedly connected, and the telescopic inner pipe (5), the projector support fixing plate (1) and the connecting pipe (6) are integrally installed in the lifting frame (3) in a rear-mounted mode.
7. The double-projection whiteboard electric lifting moving support as claimed in claim 1, wherein: the push rod motor (4) is electrically connected with the power supply, the push rod motor (4) plays a role in transmission, and the push rod motor (4) can drive the lifting frame (3) to do lifting motion.
8. The double-projection whiteboard electric lifting moving support as claimed in claim 1, wherein: the two connecting pipes (6) are arranged, the two connecting pipes (6) are of tubular structures, and the sizes and the specifications of the two connecting pipes (6) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394343.1U CN211738444U (en) | 2019-12-27 | 2019-12-27 | Electric lifting moving support for double-projection white board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394343.1U CN211738444U (en) | 2019-12-27 | 2019-12-27 | Electric lifting moving support for double-projection white board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211738444U true CN211738444U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922394343.1U Active CN211738444U (en) | 2019-12-27 | 2019-12-27 | Electric lifting moving support for double-projection white board |
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| Country | Link |
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| CN (1) | CN211738444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908070A (en) * | 2020-12-15 | 2021-06-04 | 昆明华龙智腾科技股份有限公司 | Portable teaching of assembled is with conflagration automatic alarm system installing support |
-
2019
- 2019-12-27 CN CN201922394343.1U patent/CN211738444U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908070A (en) * | 2020-12-15 | 2021-06-04 | 昆明华龙智腾科技股份有限公司 | Portable teaching of assembled is with conflagration automatic alarm system installing support |
| CN112908070B (en) * | 2020-12-15 | 2023-04-21 | 昆明华龙智腾科技股份有限公司 | Mounting bracket of fire automatic alarm system for assembly type movable teaching |
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