CN215000643U - Electronic bulletin display screen device - Google Patents
Electronic bulletin display screen device Download PDFInfo
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- CN215000643U CN215000643U CN202120305052.5U CN202120305052U CN215000643U CN 215000643 U CN215000643 U CN 215000643U CN 202120305052 U CN202120305052 U CN 202120305052U CN 215000643 U CN215000643 U CN 215000643U
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- 230000002146 bilateral effect Effects 0.000 abstract 1
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Abstract
The utility model discloses an electronic bulletin display screen device, which comprises a bottom plate, a hollow upright post, an arc chute, a slide block and a display screen; the bottom plate up end is equipped with two sets of bilateral symmetry's hollow stand, the inside of two sets of hollow stands all is equipped with the vertical ball of axial, the adjacent side of two sets of hollow stands is the opening, be equipped with the nut seat on the ball, the adjacent end of two sets of nut seats all passes the opening on the hollow stand and is equipped with the arc spout, the notch of two sets of arc spouts is relative, all be equipped with the slider in the two sets of arc spouts, two sets of sliders are connected respectively to the left and right sides of display screen, the equal first bevel gear of lower extreme of two sets of ball, the horizontal stand is equipped with the transmission shaft between the lower extreme of two sets of hollow stands, the both ends of transmission shaft all are equipped with respectively with the second bevel gear with two sets of first bevel gear meshing, and the one end of transmission shaft is equipped with the rocking handle. The utility model discloses simple structure, novelty, adjustable display screen's height and angle, the flexibility is strong.
Description
Technical Field
The utility model relates to a bulletin display device specifically is an electronic bulletin display screen device.
Background
The display screen is a screen body formed by a plurality of display units which can be combined and spliced, and a set of appropriate controller is added, so that the display panels with various specifications can be matched with controllers with different control technologies to form a plurality of LED display screens so as to meet the requirements of different environments and different display requirements. The display screen sets up when external, generally fixes after subaerial, and the height and the angle of display screen are all not convenient for adjust, and inconvenient people watch the information on the display screen, and the flexibility is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic bulletin display screen device to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an electronic bulletin display screen device comprises a bottom plate, a hollow upright post, an arc-shaped chute, a sliding block and a display screen;
the upper end surface of the bottom plate is provided with two groups of hollow upright posts which are bilaterally symmetrical, the insides of the two groups of hollow upright posts are respectively provided with an axial vertical ball screw and a vertical guide rail, the adjacent sides of the two groups of hollow upright posts are provided with openings, the ball screw is provided with a nut seat which is connected with the guide rail in a sliding way, the adjacent ends of the two groups of nut seats pass through the opening on the hollow upright post and are provided with the arc-shaped sliding grooves, the notches of the two groups of arc-shaped sliding grooves are opposite, the sliding blocks are arranged in the two groups of arc-shaped sliding grooves, the display screen is arranged between the two groups of hollow upright posts, and the left and right sides of the display screen are respectively connected with two groups of slide blocks, the lower ends of two groups of ball screws are respectively provided with a first bevel gear, a transmission shaft is horizontally erected between the lower ends of two groups of hollow upright posts, two ends of the transmission shaft are respectively provided with a second bevel gear which is respectively meshed with the two groups of first bevel gears, and one end of the transmission shaft is provided with a rocking handle.
Furthermore, an arc-shaped open slot which is formed along the arc curve of the arc-shaped chute is formed in the lower end face of the arc-shaped chute, and a locking bolt which penetrates through the arc-shaped open slot and is in threaded connection with the sliding block is arranged on the lower end face of the arc-shaped chute.
Furthermore, a bearing seat for supporting the transmission shaft is arranged on the bottom plate.
Furthermore, the bottom plate is symmetrically provided with anti-pulling ground piles inserted into the ground.
The utility model has the advantages that:
the utility model provides an electronic bulletin display screen device, its simple structure, novelty, adjustable display screen's height and angle, the flexibility is strong.
The transmission shaft is driven to rotate by shaking the rocking handle, the first bevel gear is driven to rotate by the second bevel gear, so that the two groups of ball screws synchronously rotate, and the nut seats of the two groups of ball screws move up or down along the guide of the guide rail, so that the height of the display screen can be adjusted; through the sliding connection of slider and arc spout, can artifically hold the left and right sides of display screen, one side pushes away backward, and one side pulls forward to make the angle of display screen take place to deflect, the display screen when taking place to deflect, the slider carries out the curve along the circular arc curve of arc spout in the arc spout and removes.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the connection structure of the arc chute and the sliding block of the present invention.
Fig. 3 is a side view of the connecting structure of the arc chute and the sliding block of the present invention.
In the figure: 1. the device comprises a base plate, 2, a hollow upright post, 3, an arc-shaped sliding groove, 4, a sliding block, 5, a display screen, 6, a ball screw, 7, a guide rail, 8, a nut seat, 9, a first bevel gear, 10, a transmission shaft, 11, a second bevel gear, 12, a rocking handle, 13, an arc-shaped open slot, 14, a locking bolt, 15, a bearing seat, 16 and an anti-pulling ground pile.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
As shown in fig. 1 to 3, the utility model provides an electronic bulletin display screen device, which comprises a bottom plate 1, a hollow upright post 2, an arc chute 3, a slider 4 and a display screen 5;
the upper end surface of the bottom plate 1 is provided with two groups of bilaterally symmetrical hollow upright posts 2, the two groups of hollow upright posts 2 are internally provided with an axial vertical ball screw 6 and a guide rail 7 which is vertical to the guide rail, the adjacent sides of the two groups of hollow upright posts 2 are provided with openings, the ball screw 6 is provided with a nut seat 8, the nut seat 8 is connected with the guide rail 7 in a sliding way, the adjacent ends of the two groups of nut seats 8 penetrate through the openings on the hollow upright posts 2 and are provided with arc-shaped chutes 3, the notches of the two groups of arc-shaped chutes 3 are opposite, the two groups of arc-shaped chutes 3 are internally provided with slide blocks 4, the display screen 5 is arranged between the two groups of hollow upright posts 2, the left side and the right side of the display screen 5 are respectively connected with two groups of slide blocks 4, the lower ends of the two groups of ball screws 6 are respectively provided with first bevel gears 9, a transmission shaft 10 is horizontally erected between the lower ends of the two groups of hollow upright posts 2, and two ends of the transmission shaft 10 are respectively provided with second bevel gears 11 which are meshed with the two groups of the first bevel gears 9, and a rocking handle 12 is provided at one end of the driving shaft 10.
In this embodiment, the lower end surface of the arc chute 3 is provided with an arc open slot 13 opened along the arc curve thereof, and the lower end surface of the arc chute 3 is provided with a locking bolt 14 threaded with the slider 4 through the arc open slot 13, after the angle adjustment of the display screen 5 is completed, the locking bolt 14 is screwed in to lock the slider 4, thereby fixing the angle of the display screen 5.
In this embodiment, the base plate 1 is further provided with a bearing seat 15 for supporting the transmission shaft 10.
In this embodiment, the bottom plate 1 is symmetrically provided with anti-pulling ground piles 16 inserted into the ground, so as to improve the stability of the device after installation.
The working principle is as follows;
the transmission shaft 10 is driven to rotate by shaking the rocking handle 12, the first bevel gear 9 is driven to rotate by the second bevel gear 11, so that the two groups of ball screws 6 synchronously rotate, and the nut seats 8 of the two groups of ball screws 6 move up or down along the guide of the guide rail 7, so that the height adjustment of the display screen 5 can be realized; through the sliding connection of slider 4 and arc spout 3, can artifically hold the left and right sides of display screen 5, one side is pushed backward, and one side is pulled forward to make the angle of display screen 5 take place to deflect, display screen 5 when taking place to deflect, slider 4 carries out the curve along the circular arc curve of arc spout 3 in arc spout 3 and moves.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. An electronic bulletin display screen device is characterized by comprising a bottom plate, a hollow upright post, an arc-shaped chute, a sliding block and a display screen;
the upper end surface of the bottom plate is provided with two groups of hollow upright posts which are bilaterally symmetrical, the insides of the two groups of hollow upright posts are respectively provided with an axial vertical ball screw and a vertical guide rail, the adjacent sides of the two groups of hollow upright posts are provided with openings, the ball screw is provided with a nut seat which is connected with the guide rail in a sliding way, the adjacent ends of the two groups of nut seats pass through the opening on the hollow upright post and are provided with the arc-shaped sliding grooves, the notches of the two groups of arc-shaped sliding grooves are opposite, the sliding blocks are arranged in the two groups of arc-shaped sliding grooves, the display screen is arranged between the two groups of hollow upright posts, and the left and right sides of the display screen are respectively connected with two groups of slide blocks, the lower ends of two groups of ball screws are respectively provided with a first bevel gear, a transmission shaft is horizontally erected between the lower ends of two groups of hollow upright posts, two ends of the transmission shaft are respectively provided with a second bevel gear which is respectively meshed with the two groups of first bevel gears, and one end of the transmission shaft is provided with a rocking handle.
2. The electronic bulletin board device as claimed in claim 1, wherein the lower end surface of the arc chute is provided with an arc open slot along an arc curve thereof, and the lower end surface of the arc chute is provided with a locking bolt passing through the arc open slot and threadedly coupled to the slider.
3. An electronic bulletin display screen assembly as recited in claim 1 wherein the base plate is further provided with a bearing support for the drive shaft.
4. An electronic bulletin display screen device as claimed in claim 1 wherein the base plate is symmetrically provided with uplift ground piles inserted into the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120305052.5U CN215000643U (en) | 2021-02-03 | 2021-02-03 | Electronic bulletin display screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120305052.5U CN215000643U (en) | 2021-02-03 | 2021-02-03 | Electronic bulletin display screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215000643U true CN215000643U (en) | 2021-12-03 |
Family
ID=79146498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120305052.5U Expired - Fee Related CN215000643U (en) | 2021-02-03 | 2021-02-03 | Electronic bulletin display screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215000643U (en) |
-
2021
- 2021-02-03 CN CN202120305052.5U patent/CN215000643U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |