CN216599828U

CN216599828U - LED display screen video controller

Info

Publication number: CN216599828U
Application number: CN202122883715.4U
Authority: CN
Inventors: 金雷
Original assignee: Jinhua Lingdong Photoelectric Technology Co ltd
Current assignee: Jinhua Lingdong Photoelectric Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-24
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field of display screen controllers, and discloses an LED display screen video controller; the controller comprises a rectangular controller main body, wherein the controller main body comprises a first plane provided with a plug-in port, the controller main body is also provided with a dust guard plate which is covered on the first plane and used for protecting the plug-in port, and the dust guard plate is connected with the controller main body through a hinge unit; through the arrangement, the situation that sundries such as dust and the like enter the controller from the plug port when the controller main body is in transportation or is idle for a long time is avoided, and the probability of damage to the controller main body is reduced.

Description

LED display screen video controller

Technical Field

The utility model relates to the technical field of display screen controllers, in particular to a video controller of an LED display screen.

Background

LED display screen video controller is the core part of LED display screen, is equipped with interfaces such as input, output and power on its controller shell, and current LED display screen video controller interface lacks the safeguard measure, and when LED display screen video controller in the transportation or idle for a long time debris such as dust get into the controller inside from the interface easily, and then increased LED display screen video controller's damage probability.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the LED display screen video controller, the controller shell of the LED display screen video controller is hinged with the dust baffle plate which covers the socket, and therefore, dust and other impurities are prevented from easily entering the controller from the socket.

In order to solve the technical problem, the utility model is solved by the following technical scheme:

the utility model provides a LED display screen video controller, its is including the controller main part that is the cuboid shape, and the controller main part is including installing the first plane of interface, and the controller main part still is equipped with and closes the dust board that just is used for protecting the interface on the first plane through the lid, is connected through articulated unit between dust board and the controller main part.

Through the arrangement of the dust baffle plate, impurities such as dust and the like can be prevented from entering the controller from the inserting port when the controller main body is in transportation or is idle for a long time, and the probability of damage to the controller main body is further reduced.

Preferably, the controller body is further provided with a first limiting portion for limiting the dust blocking plate to be in a covering state, the first limiting portion comprises a clamping groove formed in a first plane, and the dust blocking plate is provided with a clamping block matched with the clamping groove.

According to the utility model, through the arrangement of the first limiting part, the dust guard plate is conveniently limited to be in a covering state, and the dust guard plate is prevented from being separated from the first plane.

Preferably, the controller main body includes a second plane perpendicular to the first plane and located at both side portions in a length direction of the first plane; the two end parts of the dust guard plate in the length direction are respectively provided with a second limiting part for limiting the dust guard plate to be in an open state, the second limiting part comprises a first connecting rod and a second connecting rod which are respectively hinged to the dust guard plate and a second plane, the first connecting rod and the second connecting rod are mutually hinged, the second connecting rod is provided with a convex block, the convex block is provided with an insertion groove, the first connecting rod is provided with an insertion block, and the insertion block is inserted into the insertion groove when the first connecting rod rotates to be collinear with the second connecting rod.

According to the utility model, the dust guard plate is conveniently limited to be in an opening and closing state through the arrangement of the second limiting part, so that the dust guard plate is prevented from interfering the normal use of the plug interface on the controller main body.

Preferably, the rod body at the lower side part of the first connecting rod is provided with two semicircular grooves with openings facing the limiting block, the inserting block is formed by the rod body between the two semicircular grooves, and the side walls of the two semicircular grooves abut against the side walls of the inserting block when the lug is inserted into the inserting groove.

According to the utility model, through the arrangement of the insertion groove and the projection, the stability of the dust guard plate in the opening and closing state is better improved.

Preferably, the hinge unit comprises a hinge shaft arranged between the first plane and the dust guard plate, the hinge shaft is sleeved with a first hinge part and a second hinge part, the first hinge part comprises a first metal sheet connected to the first plane and a first shaft sleeve sleeved on the hinge shaft, and the second hinge part comprises a second metal sheet connected to the dust guard plate and a second shaft sleeve sleeved on the hinge shaft.

According to the utility model, through the arrangement of the hinge unit, the conversion of the dust board between the opening and closing state and the covering state is better realized, so that the practicability of the dust board is increased.

Preferably, one end of the hinged shaft is provided with a limiting block, the other end of the hinged shaft is provided with a screw hole, the hinged shaft further comprises a screw matched with the limiting block and used for limiting the axial movement of the hinged shaft, and the screw is in threaded fit with the screw hole.

According to the utility model, through the arrangement of the screw and the hinge shaft, the hinge shaft is convenient to disassemble, so that the dust baffle plate is convenient to disassemble and install.

Drawings

Fig. 1 is a schematic structural diagram of an LED display screen video controller in embodiment 1.

Fig. 2 is an enlarged schematic view of the a structure in fig. 1.

Fig. 3 is a schematic structural diagram of the second limiting portion in embodiment 1.

Fig. 4 is a schematic structural diagram of the second position-limiting portion in embodiment 1.

Fig. 5 is a schematic structural view of a second link in embodiment 1.

Fig. 6 is a schematic structural view of the hinge unit in embodiment 1.

The names of the parts indicated by the numerical references in the drawings are as follows:

110. a controller main body; 111. an interface; 120. a first plane; 121. a second plane; 130. a dust guard; 131. a clamping groove; 132. a clamping block; 211. a first hinge member; 212. a second hinge member; 213. hinging a shaft; 221. a first link; 222. a second link; 311. a semicircular groove; 312. an insertion block; 313. inserting grooves; 314. a bump; 611. a first metal sheet; 612. a first bushing; 613. a second metal sheet; 614. a second shaft sleeve; 621. a limiting block; 622. and (4) screws.

Detailed Description

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the utility model and not limiting.

Example 1

As shown in fig. 1, the present embodiment provides an LED display screen video controller, which includes a controller main body 110 in a shape of a rectangular parallelepiped, where the controller main body 110 includes a first plane 120 installed with a socket 111, the controller main body 110 is further provided with a dust guard 130 covering the first plane 120 and used for protecting the socket 111, and the dust guard 130 is connected to the controller main body 110 through a hinge unit.

Through the arrangement of the controller main body 110 in this embodiment, when the controller main body 110 is in transportation or is idle for a long time, the dust blocking plate 130 covers the first plane 120, so that dust and other impurities are prevented from entering the controller main body 110 from the socket, and the probability of damage to the controller main body 110 is further reduced.

In this embodiment, the controller main body 110 is further provided with a first limiting portion for limiting the dust guard 130 to be in a covering state, the first limiting portion includes a clamping groove 131 formed on the first plane 120, and the dust guard 130 is provided with a clamping block 132 matched with the clamping groove 131.

Through the arrangement of the first limiting portion in this embodiment, when the controller main body 110 is in a transportation or idle state, the dust guard plate 130 is rotated until the dust guard plate 130 covers the first plane 120, the clamping block 132 is inserted into the clamping groove 131, and the inserting port 111 is covered by the dust guard plate 130 at this time; through the arrangement, the dust guard 130 is conveniently limited to be in a covering state, and the dust guard 130 is prevented from being separated from the first plane 120.

As shown in fig. 2 to 3, in the present embodiment, the controller main body 110 includes a second plane 121 perpendicular to the first plane 120 and located at both sides of the first plane 120 in the length direction; the two end parts of the dust guard 130 in the length direction are respectively provided with a second limiting part for limiting the dust guard 130 to be in an open state, the second limiting part comprises a first connecting rod 221 and a second connecting rod 222 which are respectively hinged on the dust guard 130 and the second plane 121, the first connecting rod 221 and the second connecting rod 222 are mutually hinged, the second connecting rod 222 is provided with a convex block 314, the convex block 314 is provided with an insertion groove 313, the first connecting rod 221 is provided with an insertion block 312, and when the first connecting rod 221 rotates to be collinear with the second connecting rod 222, the insertion block 312 is inserted into the insertion groove 313; two semicircular grooves 311 with openings facing the insertion block 312 are arranged on the shaft body at the lower side part of the first connecting rod 221, the lug 314 is formed by the shaft body between the two semicircular grooves 311, and the side walls of the two semicircular grooves 311 are abutted against the side walls of the lug 314 when the lug 314 is inserted into the insertion groove 313.

Through the arrangement of the second limiting portion in this embodiment, when the socket 111 on the controller main body 110 needs to be used, the dust guard 130 is rotated to separate the dust guard 130 from the first plane 120, the first link 221 and the second link 222 are driven to rotate around the hinge point of the first link 221 and the second link 222 in the rotation process of the dust guard 130, when the first link 221 and the second link 222 rotate to the collinear line of the first link 221 and the second link 222, the insertion block 312 on the first link 221 is inserted into the insertion groove 313 of the second link 222, and at this time, the opening and closing state between the socket 111 and the first plane 120 is fixed; through the arrangement, the dust guard 130 is conveniently limited to be in the opening and closing state, the stability of the dust guard 130 in the opening and closing state is improved, and the dust guard 130 is prevented from interfering with the normal use of the plug-in port 111 on the controller main body 110.

As shown in fig. 4-6, in the present embodiment, the hinge unit includes a hinge shaft 213 disposed between the first plane 120 and the dust guard 130, the hinge shaft 213 is sleeved with a first hinge 211 and a second hinge 212, the first hinge 211 includes a first metal sheet 611 connected to the first plane 120 and a first sleeve 612 sleeved on the hinge shaft 213, the second hinge 212 includes a second metal sheet 613 connected to the dust guard 130 and a second sleeve 614 sleeved on the hinge shaft 213; wherein the first hinge member 211 and the second hinge member 222 are multiple and the first hinge member 211 and the second hinge member 222 are sequentially arranged in a staggered manner along the axial direction of the hinge shaft 213; one end of the hinge shaft 213 is provided with a limiting block 621, the other end of the hinge shaft 213 is provided with a screw hole, the hinge shaft 213 further comprises a screw 622 matched with the limiting block 621 and used for limiting the axial movement of the hinge shaft 213, and the screw 622 is in threaded fit with the screw hole.

Through the arrangement of the hinge unit in this embodiment, when the controller main body 110 is installed with the dust guard 130, the hinge shaft 213 passes through the first shaft sleeve 612 and the second shaft sleeve 614 in sequence, and then the screw 622 is inserted into the screw hole and tightened; when the dust guard 130 is disassembled, the screw 622 is taken out from the screw hole, and then the hinge shaft 213 is drawn out from the first shaft sleeve 612 and the second shaft sleeve 614; through the above arrangement, the dust guard 130 is preferably converted between the opening and closing state and the covering state, so that the practicability of the dust guard 130 is increased, and the detachable connection of the hinge shaft 213 facilitates the detachment and installation of the dust guard 130.

When the LED display screen video controller of the present embodiment is used specifically, the dust-blocking plate 130 is installed, and when the controller main body 110 is in a transportation or idle state, the dust-blocking plate 130 is rotated around the hinge shaft 213 until the dust-blocking plate 130 covers the first plane 120; when the socket 111 of the controller body 110 is needed, the first plane 120 and the dust guard 130 are opened and closed by rotating the dust guard 130 around the hinge shaft 213 until the first link 221 and the second link 222 are collinear.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. The utility model provides a LED display screen video controller which characterized in that: including controller main part (110) that is the cuboid shape, controller main part (110) are including installing first plane (120) of interface (111), and controller main part (110) still are equipped with and close dust board (130) on first plane (120) and be used for protecting interface (111) through the lid, are connected through articulated unit between dust board (130) and controller main part (110).

2. The LED display screen video controller of claim 1, wherein: the controller main body (110) is further provided with a first limiting portion for limiting the dust blocking plate (130) to be in a covering state, the first limiting portion comprises a clamping groove (131) formed in the first plane (120), and a clamping block (132) matched with the clamping groove (131) is arranged on the dust blocking plate (130).

3. The LED display screen video controller of claim 1, wherein: the controller main body (110) comprises a second plane (121) which is perpendicular to the first plane (120) and is positioned at two sides of the length direction of the first plane (120); both ends of the dust guard (130) in the length direction are provided with second limiting parts for limiting the dust guard (130) to be in an open state, the second limiting parts comprise a first connecting rod (221) and a second connecting rod (222) which are respectively hinged to the dust guard (130) and a second plane (121), the first connecting rod (221) and the second connecting rod (222) are mutually hinged, a convex block (314) is arranged on the second connecting rod (222), an inserting groove (313) is arranged on the convex block (314), an inserting block (312) is arranged on the first connecting rod (221), and the inserting block (312) is inserted into the inserting groove (313) when the first connecting rod (221) rotates to be collinear with the second connecting rod (222).

4. The LED display screen video controller of claim 3, wherein: two semicircular grooves (311) with openings facing the insertion block (312) are arranged on the shaft body at the lower side part of the first connecting rod (221), the convex block (314) is formed by the shaft body between the two semicircular grooves (311), and the side walls of the two semicircular grooves (311) are abutted against the side walls of the convex block (314) when the convex block (314) is inserted into the insertion groove (313).

5. The LED display screen video controller of claim 1, wherein: the hinge unit comprises a hinge shaft (213) arranged between a first plane (120) and a dust board (130), a first hinge piece (211) and a second hinge piece (212) are sleeved on the hinge shaft (213), the first hinge piece (211) comprises a first metal sheet (611) connected to the first plane (120) and a first shaft sleeve (612) sleeved on the hinge shaft (213), and the second hinge piece (212) comprises a second metal sheet (613) connected to the dust board (130) and a second shaft sleeve (614) sleeved on the hinge shaft (213).

6. The LED display screen video controller of claim 5, wherein: one end of articulated shaft (213) is equipped with stopper (621), and the other end of articulated shaft (213) is equipped with the screw, and articulated shaft (213) still includes and is used for restricting articulated shaft (213) axial motion's screw (622) with stopper (621) cooperation, and screw (622) and screw pass through screw-thread fit.