Lifting device for intelligent building electronic whiteboard
Technical Field
The utility model relates to a wisdom building electronic equipment technical field specifically is a jacking equipment that wisdom building whiteboard used.
Background
The projector is placed behind the electronic whiteboard to project computer images, and the computer images are displayed from the back of the whiteboard, so that a user can operate the projector very naturally, and projection light cannot be blocked to generate any shadow. The system composition of the rear projection type electronic whiteboard is the same as that of the front projection type electronic whiteboard, a projector is integrated, a placing space of a PC is reserved, and in the international or domestic market at the present stage, the electronic whiteboard used in the intelligent building meeting room is single in structure, and the height of the electronic whiteboard cannot be adjusted according to the height of a user, so that the improvement of the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a lifting device that wisdom building whiteboard used possesses advantages such as improve user of service work efficiency, improve viewer's learning efficiency, has solved the problem that can not adjust whiteboard's height according to user of service's height.
(II) technical scheme
In order to achieve the above background purpose, the present invention provides the following technical solutions: the utility model provides a lifting equipment that wisdom building electronic whiteboard used, including the electron whiteboard body, the bottom surface fixed mounting of the electron whiteboard body has the backup pad, the center department of backup pad bottom surface installs the connecting plate, the bottom surface fixed mounting of connecting plate has the coupling post, the below of coupling post is provided with connects the long post, the top surface of connecting the long post is laminated with the bottom surface of coupling post mutually, the back of connecting the long post is provided with the support column, a plurality of notches have been seted up to the positive upside of support column, a plurality of notches are from last down arranging in proper order, the fixed surface of coupling post embolias the ring, the back fixed mounting of ring has the expansion plate, the part outer wall of expansion plate is located the inside of notch, be provided with between coupling post and the coupling post and adjust fixing device.
Preferably, each adjusting and fixing device comprises a short connecting groove, a long connecting groove and a connecting rod, the short connecting groove is formed in the bottom surface of the short connecting column, the long connecting groove is formed in the top surface of the long connecting column, the upper half portion of the connecting rod is located inside the short connecting groove, the lower half portion of the connecting rod is located inside the long connecting groove, and the top surface of the connecting rod is fixedly connected to the top side wall inside the short connecting groove.
Preferably, the adjusting and fixing device further comprises a cylinder, the bottom surface of the cylinder is fixedly connected to the bottom surface inside the connecting long groove, a circular groove is formed in the top surface of the cylinder, and the inner side wall inside the circular groove is attached to the surface of the connecting rod.
Preferably, the adjusting and fixing device further comprises two tooth sockets and a bearing, the two tooth sockets are respectively arranged on the left side wall and the right side wall inside the connecting long groove, the inside of the bearing is fixedly sleeved on the surface of the connecting rod, the bearing is located inside the connecting long groove, the surface of the bearing is fixedly sleeved with a gear, and the surface of the gear is in meshed connection with the inner side wall inside the tooth sockets.
Preferably, the equal fixed mounting in the left and right sides of backup pad bottom surface has the riser, and two risers are close to the equal fixed mounting in downside of one side each other and have the diaphragm, and the one side that two diaphragms are close to each other is fixed connection in the left and right sides of ring respectively.
(III) advantageous effects
Compared with the prior art, the utility model provides a lifting equipment that wisdom building whiteboard used possesses following beneficial effect:
1. this lifting device that wisdom building whiteboard body used, when the height of the white board body of needs adjustment electron, make the expansion plate not in the inside of notch through the pulling expansion plate, the rebound backup pad, the white board body of electron passes through the connecting rod and removes the messenger in connecting the elongated slot, the white board body rebound of electron, the connecting rod is at the removal in-process, the lower extreme of connecting rod removes from the circular slot, the gear removes in the tooth's socket, when the white board body of electron removes the demand position, make the expansion plate get into the inside of notch through the pulling expansion plate, can be according to the height adjustment white board body of user's height, effectual improvement user of service work efficiency.
2. This lifting means that wisdom building whiteboard body used, through when needs adjustment electron whiteboard body angle, the white plate body of electron passes through the connecting rod at the bearing internal rotation, through the cooperation between the white plate body of electron, connecting rod and the bearing, can be according to the angle of the white plate body of viewer's demand adjustment electron, effectual improvement viewer's learning efficiency.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;
FIG. 3 is a schematic structural view of the support post of the present invention;
fig. 4 is a schematic structural view of the expansion plate of the present invention;
fig. 5 is a schematic structural diagram of the bearing of the present invention.
In the figure: 1. an electronic whiteboard body; 2. a support plate; 3. a connecting plate; 4. a short connecting column; 5. connecting the long columns; 6. a support pillar; 7. a notch; 8. a circular ring; 9. a retractable plate; 10. adjusting the fixing device; 101. connecting the short slots; 102. a long connecting groove; 103. a connecting rod; 104. a cylinder; 105. a circular groove; 106. a tooth socket; 107. a bearing; 108. a gear; 11. a vertical plate; 12. a transverse plate.
Detailed Description
The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to the orientation in the drawings, and the terms "inner" and "outer" refer to the orientation toward or away from the geometric center of a particular element, respectively.
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. 1-5, the present invention provides a technical solution: the utility model provides a lifting equipment that wisdom building electronic whiteboard used, white plate body 1 including the electron, the bottom surface fixed mounting of the white plate body of electron 1 has backup pad 2, the center department of backup pad 2 bottom surface installs connecting plate 3, the bottom surface fixed mounting of connecting plate 3 has connecting short column 4, the below of connecting short column 4 is provided with connects long post 5, the top surface of connecting long post 5 is laminated with the bottom surface of connecting short column 4 mutually, the back of connecting long post 5 is provided with support column 6, a plurality of notches 7 have been seted up to the positive upside of support column 6, a plurality of notches 7 are from last down arranging in proper order, the fixed surface of connecting short column 4 embolias ring 8, the back fixed mounting of ring 8 has expansion plate 9, the part outer wall of expansion plate 9 is located notch 7's inside, connecting short column 4 and be provided with between the connecting long column 5 and adjust fixing device 10.
The adjusting and fixing devices 10 each include a short connecting groove 101, a long connecting groove 102 and a connecting rod 103, the short connecting groove 101 is formed in the bottom surface of the short connecting column 4, the long connecting groove 102 is formed in the top surface of the long connecting column 5, the upper half portion of the connecting rod 103 is located inside the short connecting groove 101, the lower half portion of the connecting rod 103 is located inside the long connecting groove 102, and the top surface of the connecting rod 103 is fixedly connected to the top side wall inside the short connecting groove 101.
The adjusting and fixing device 10 further comprises a cylinder 104, the bottom surface of the cylinder 104 is fixedly connected to the bottom surface inside the connecting long groove 102, a circular groove 105 is formed in the top surface of the cylinder 104, and the inner side wall inside the circular groove 105 is attached to the surface of the connecting rod 103.
The adjusting and fixing device 10 further comprises two tooth sockets 106 and a bearing 107, the two tooth sockets 106 are respectively arranged on the left side wall and the right side wall inside the connecting long groove 102, the inside of the bearing 107 is fixedly sleeved on the surface of the connecting rod 103, the bearing 107 is located inside the connecting long groove 102, the surface of the bearing 107 is fixedly sleeved with a gear 108, and the surface of the gear 108 is in meshed connection with the inner side wall inside the tooth socket 106.
The equal fixed mounting in the left and right sides of 2 bottom surfaces of backup pad has riser 11, and the equal fixed mounting of downside that two risers 11 are close to the one side each other has diaphragm 12, and the one side that two diaphragms 12 are close to each other is fixed connection respectively in the left and right sides of ring 8.
When the electronic whiteboard body 1 is used and the height of the electronic whiteboard body 1 needs to be adjusted, the telescopic plate 9 is not arranged inside the notch 7 by pulling the telescopic plate 9, the supporting plate 2 is moved upwards, the electronic whiteboard body 1 is moved in the long connecting groove 102 through the connecting rod 103, the electronic whiteboard body 1 moves upwards, the connecting rod 103 moves in the moving process, the lower end of the connecting rod 103 moves out of the circular groove 105, the gear 108 moves in the tooth groove 106, when the electronic whiteboard body 1 moves to a required position, the telescopic plate 9 enters the notch 7 by pulling the telescopic plate 9, and the electronic whiteboard body 1 is fixed.
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.