CN215764471U - Display screen for subway video monitoring - Google Patents
Display screen for subway video monitoring Download PDFInfo
- Publication number
- CN215764471U CN215764471U CN202121874055.7U CN202121874055U CN215764471U CN 215764471 U CN215764471 U CN 215764471U CN 202121874055 U CN202121874055 U CN 202121874055U CN 215764471 U CN215764471 U CN 215764471U
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- display screen
- rod
- supporting column
- connected onto
- fixedly connected
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Abstract
The utility model discloses a display screen for subway video monitoring, which comprises a fixed plate, wherein a support column is fixedly connected onto the fixed plate, a rotating block is rotatably connected onto the support column, a rotating rod is fixedly connected onto the rotating block, a gear is fixedly connected onto the rotating rod, inserting rods are symmetrically slidably inserted into the support column in a penetrating mode, an elastic mechanism is arranged on each inserting rod, a limiting groove is formed in each inserting rod, L-shaped limiting rods are symmetrically slidably connected onto the support column, a connecting block is rotatably connected to the top end of each support column, the rotating rod is fixedly connected onto the connecting block, and a display screen is arranged on the connecting block. According to the utility model, the pull rod is pulled outwards, the L-shaped limiting rod moves downwards to the limiting groove, then the rotary block is rotated to a proper angle, the L-shaped limiting rod is pulled upwards to drive the inserted rod to move inwards between two teeth on the gear, the gear is limited, and the adjustment is completed.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a display screen for subway video monitoring.
Background
The monitoring system is also called as a closed circuit television monitoring system, and a typical monitoring system mainly comprises five parts, namely front-end audio and video acquisition equipment, audio and video transmission equipment and a rear-end storage, control and display device, wherein the rear-end equipment can be further divided into central control equipment and sub-control equipment.
The current monitored control system adopts the display screen as display device usually, but current display screen, the adjustment viewing angle of being not convenient for, when the personnel that give inclination watch, the staff need wholly remove the display screen, the display screen removes the in-process and takes place the friction with placing the position, the removal of being not convenient for to the maloperation, lead to the display screen to take place the slope easily, fall to ground even, cause the phenomenon that the display screen damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that in the prior art, an existing display screen is inconvenient to adjust an observation angle, when a person with an inclination angle watches the display screen, a worker needs to move the whole display screen, the display screen is rubbed with a placing position in the moving process, the movement is inconvenient, and the display screen is easy to incline and even fall to the ground to cause the phenomenon of damage to the display screen due to misoperation, so that the display screen for subway video monitoring is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a display screen for subway video monitoring, includes the fixed plate, fixedly connected with support column on the fixed plate, first cavity has been seted up in the support column, it is connected with the piece of revolving to rotate on the support column, fixedly connected with dwang on the piece revolves, the dwang rotates and alternates in the support column, fixedly connected with gear on the dwang, the gear is located first cavity, symmetrical slip interlude has the inserted bar on the support column, the inserted bar cooperatees with the gear, be equipped with elastic mechanism on the inserted bar, be equipped with the spacing groove on the inserted bar, symmetrical slip connection has L shape gag lever post on the support column, L shape gag lever post and spacing groove phase-match, the support column top is rotated and is connected with the connecting block, dwang fixed connection is on the connecting block, be equipped with the display screen on the connecting block.
Preferably, the elastic mechanism comprises a sliding plate and a spring, the supporting column is symmetrically provided with a second cavity, the sliding plate is slidably connected to the inner side wall of the second cavity, and the spring is fixedly connected between the sliding plate and the inner wall of the second cavity.
Preferably, the fixing plate is symmetrically provided with mounting holes, the fixing plate is in threaded connection with fixing bolts, and the fixing bolts are matched with the mounting holes.
Preferably, a pull rod is fixedly connected to one end, far away from the support column, of the inserted rod, and an elastic pad is arranged on the pull rod.
Preferably, one end of the inserted rod close to the supporting column is conical.
Preferably, the rotary block is provided with anti-skid grains.
Compared with the prior art, the utility model has the beneficial effects that:
1. before using, place the device on the workstation, rotate fixing bolt afterwards, fix the device on the workstation through the cooperation of the screw hole of fixing bolt and reservation on the workstation, avoided because the maloperation, and lead to the display screen to take place the slope, fall to ground even, cause the phenomenon that the display screen damaged.
2. When needs carry out angular adjustment to the display screen, outwards stimulate the pull rod, make the inserted bar outwards move, when the gag groove is along with the inserted bar outwards move to L shape gag lever post below, L shape gag lever post downstream to the gag lever post, rotate the spiral piece afterwards, make the dwang take place to rotate, it rotates to drive the connecting block, make the display screen rotate, the rotation of dwang drives the gear simultaneously and rotates, after rotating to suitable angle, upwards stimulate L shape gag lever post, make L shape gag lever post break away from the gag lever post, the sliding plate inwards moves under the effect of spring afterwards, drive the inserted bar inwards move to between two teeth on the gear, restrict the gear, accomplish the adjustment, make the user adjust the display screen as required, need not to adjust the display wholly.
Drawings
Fig. 1 is a schematic front structural view of a display screen for subway video monitoring according to the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
In the figure: the display screen comprises a fixing plate 1, a fixing bolt 2, a support column 3, a first cavity 4, a rotating block 5, a rotating rod 6, a gear 7, an inserted rod 8, a sliding plate 9, a spring 10, a limiting groove 11, a limiting rod 12L, a pull rod 13, a connecting block 14 and a display screen 15.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a display screen for subway video monitoring, including fixed plate 1, the mounting hole has been seted up to the symmetry on fixed plate 1, threaded connection has fixing bolt 2 on fixed plate 1, fixing bolt 2 matches with the mounting hole, make user's accessible fixing bolt 2 install fixed plate 1, avoid the phenomenon that the display inclines and falls even, fixedly connected with support column 3 on fixed plate 1, first cavity 4 has been seted up in the support column 3, it has revolves piece 5 to rotate on the support column 3, be equipped with anti-skidding line on revolving piece 5, convenient to use person rotates and revolves piece 5, fixedly connected with dwang 6 on revolving piece 5, dwang 6 rotates and alternates in support column 3, fixedly connected with gear 7 on dwang 6, gear 7 is located first cavity 4.
The inserted rod 8 is symmetrically inserted in the supporting column 3 in a sliding mode, the inserted rod 8 is matched with the gear 7, one end, close to the supporting column 3, of the inserted rod 8 is conical, the inserted rod 8 can be better inserted between teeth on the gear 7, one end, far away from the supporting column 3, of the inserted rod 8 is fixedly connected with a pull rod 13, an elastic cushion is arranged on the pull rod 13, a user can conveniently pull the pull rod 13 to drive the inserted rod 8 to move, the use comfort level of the user in use is improved due to the arrangement of the elastic cushion, an elastic mechanism is arranged on the inserted rod 8 and comprises a sliding plate 9 and a spring 10, a second cavity is symmetrically formed in the supporting column 3, the sliding plate 9 is connected to the inner side wall of the second cavity in a sliding mode, the spring 10 is fixedly connected between the sliding plate 9 and the inner wall of the second cavity, and the sliding plate 9 can move inwards under the action of the spring 10 after the inserted rod 8 loses limitation to drive the inserted rod 8 to move inwards, be equipped with spacing groove 11 on the inserted bar 8, symmetrical sliding connection has L shape gag lever post 12 on the support column 3, L shape gag lever post 12 and 11 phase-matches of spacing groove, and 3 tops of support column are rotated and are connected with connecting block 14, and 6 fixed connection of dwang are equipped with display screen 15 on connecting block 14 on the connecting block 14.
In the utility model, when a user uses the device, the device is placed on a workbench, then the fixing bolt 2 is rotated, the device is fixed on the workbench through the matching of the fixing bolt 2 and a threaded hole reserved on the workbench, then the pull rod 13 is pulled outwards to enable the inserted rod 8 to move outwards, when the limiting groove 11 moves outwards along with the inserted rod 8 to the lower part of the L-shaped limiting rod 12, the L-shaped limiting rod 12 moves downwards into the limiting groove 11, then the rotary block 5 is rotated to enable the rotary rod 6 to rotate, the connecting block 14 is driven to rotate, the display screen 15 is driven to rotate, meanwhile, the gear 7 is driven to rotate by the rotation of the rotary rod 6, after the rotation is carried out to a proper angle, the L-shaped limiting rod 12 is pulled upwards to enable the L-shaped limiting rod 12 to be separated from the limiting groove 11, then the sliding plate 9 moves inwards under the action of the spring 10 to drive the inserted rod 8 to move inwards between two teeth on the gear 7, the gear 7 is restricted to complete the adjustment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The display screen for subway video monitoring comprises a fixing plate (1) and is characterized in that a supporting column (3) is fixedly connected onto the fixing plate (1), a first cavity (4) is formed in the supporting column (3), a rotating block (5) is connected onto the supporting column (3) in a rotating mode, a rotating rod (6) is fixedly connected onto the rotating block (5), the rotating rod (6) is rotatably inserted into the supporting column (3), a gear (7) is fixedly connected onto the rotating rod (6), the gear (7) is located into the first cavity (4), an inserting rod (8) is symmetrically slidably inserted into the supporting column (3), the inserting rod (8) is matched with the gear (7), an elastic mechanism is arranged on the inserting rod (8), a limiting groove (11) is formed in the inserting rod (8), and an L-shaped limiting rod (12) is symmetrically slidably connected onto the supporting column (3), l shape gag lever post (12) and spacing groove (11) phase-match, support column (3) top is rotated and is connected with connecting block (14), dwang (6) fixed connection is on connecting block (14), be equipped with display screen (15) on connecting block (14).
2. The display screen for subway video monitoring as claimed in claim 1, wherein said elastic mechanism comprises a sliding plate (9) and a spring (10), said supporting column (3) is symmetrically provided with a second cavity, said sliding plate (9) is slidably connected to the inner side wall of the second cavity, and said spring (10) is fixedly connected between said sliding plate (9) and the inner wall of the second cavity.
3. The display screen for subway video monitoring as claimed in claim 1, wherein said fixing plate (1) is symmetrically provided with mounting holes, said fixing plate (1) is screw-connected with fixing bolts (2), said fixing bolts (2) are matched with said mounting holes.
4. The display screen for subway video monitoring as claimed in claim 1, wherein said inserting rod (8) is fixed with a pull rod (13) at the end far from said supporting column (3), said pull rod (13) is equipped with an elastic pad.
5. The display screen for subway video monitoring as claimed in claim 1, wherein said inserted bar (8) is conical near the end of supporting column (3).
6. The display screen for subway video monitoring as claimed in claim 1, wherein said rotary block (5) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121874055.7U CN215764471U (en) | 2021-08-11 | 2021-08-11 | Display screen for subway video monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121874055.7U CN215764471U (en) | 2021-08-11 | 2021-08-11 | Display screen for subway video monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215764471U true CN215764471U (en) | 2022-02-08 |
Family
ID=80073580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121874055.7U Expired - Fee Related CN215764471U (en) | 2021-08-11 | 2021-08-11 | Display screen for subway video monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215764471U (en) |
-
2021
- 2021-08-11 CN CN202121874055.7U patent/CN215764471U/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: 20220208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |