CN216749168U - Display screen and combined screen - Google Patents

Abstract

The utility model provides a display screen and a combined screen. The display screen comprises a box body, a screen and a cover body. The inside holding chamber that is equipped with the holding functional unit of box, the screen setting is in one side of box. The lid sets up at the dorsal part of box dorsad screen, and the dorsal part of box has the access hole that exposes the functional unit. In the display screen, the dorsal part of box is equipped with the access hole, and the access hole can expose the functional unit in the box holding chamber. The cover body is rotatably connected at the access hole and can be connected with the box body in an opening and closing mode through the lock catch. The access hole can be sealed when the lid is closed, can expose the access hole when the lid is opened to the staff overhauls the functional unit in the holding chamber, whole process convenient and fast can reduce the maintenance cost of display screen effectively.

Description

Display screen and combined screen

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a display screen and a combined screen.

Background

The LED display screen has the characteristics of high luminous brightness, high luminous efficiency, bright color, high contrast, short response time, wide working temperature range, low energy consumption and the like, and can be widely applied to stage display equipment, advertisement display equipment, data visualization display equipment and commercial display equipment.

At present, the larger the size of a display screen body is, the more complex the overhauling process is, and the maintenance cost is naturally and correspondingly improved. Therefore, the display screen can be maintained quickly and conveniently, and is an important index of the display screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the more complex the maintenance process of the display screen is, the higher the maintenance cost is in the prior art.

In order to solve the technical problem, the utility model provides a display screen, which comprises a box body, a screen and a cover body, wherein an accommodating cavity for accommodating a functional component is arranged in the box body; the screen is arranged on one side of the box body; the cover body is arranged on the back side of the box body, which is opposite to the screen, and the back side of the box body is provided with an access hole for exposing the functional component; one side of the cover body is rotatably arranged at the edge of the access hole, and the other side or sides of the cover body are connected with the box body in an openable and closable manner through lock catches, so that the cover body can be opened to expose the access hole or closed to seal the access hole.

Optionally, the lock catch includes an abutting groove, an abutting piece capable of extending into the abutting groove, and a locking piece for locking the abutting piece in the abutting groove; either one of the abutting piece and the abutting groove is arranged on the cover body, and the other one is arranged on the box body.

Optionally, the locking piece is fixed in the abutting groove, the locking piece comprises a spring and a marble fixed at one end of the spring, and an arc-shaped clamping groove matched with the marble is formed in the abutting piece.

Optionally, the functional unit is buckled with a power supply, a receiving card and an adapter plate in an exposed mode, and when the cover body is opened, the power supply, the receiving card and the adapter plate are exposed through the access hole.

Optionally, a frame is arranged in the accommodating cavity, the frame is connected to the inner wall of the box body, and the power supply is connected with the frame.

Optionally, at least one side surface of the periphery of the box body is a splicing surface, and the splicing surface is an inclined surface which is not perpendicular to the screen; the splicing surface of the display screen can be attached to the splicing surface of the other display screen, so that the screens of the display screens are arranged at an angle.

Optionally, two opposite side surfaces of the periphery of the box body are the splicing surfaces.

Optionally, the screen has the same included angle with the two splicing surfaces, and the cover body has the same included angle with the two splicing surfaces when closed.

Optionally, the box body is square, the other two surfaces of the periphery of the box body except the two splicing surfaces are end surfaces of the box body, the end surfaces are perpendicular to the screen and the back side surface of the box body, and the outline of the end surface of the box body is trapezoidal.

The utility model also provides a combined screen which comprises the display screens, wherein two opposite side surfaces of the periphery of the box body of each display screen are splicing surfaces, and the splicing surfaces are inclined surfaces which are not perpendicular to the screen; the display screens are sequentially spliced and connected, the splicing surfaces of the display screens are mutually laminated, and the angle between the screens of the display screens is set.

Optionally, an included angle between the screen and the two splicing surfaces in each display screen is the same, and an included angle between the cover body and the two splicing surfaces when the cover body is closed in each display screen is the same.

Optionally, the box body of each display screen is square, the other two surfaces of the periphery of the box body except the two splicing surfaces are end surfaces of the box body, the end surfaces are perpendicular to the screen and the back surface of the box body, and the outer contour of the end surfaces of the box body is trapezoidal.

According to the technical scheme, the beneficial effects of the utility model are as follows: in the display screen and the combined screen, the back side of the box body is provided with the access hole, and the access hole can expose the functional components in the box body accommodating cavity. The cover body is rotatably connected at the access hole and can be connected with the box body in an opening and closing mode through the lock catch. The access hole can be sealed when the lid is closed, can expose the access hole when the lid is opened to the staff overhauls the functional unit in the holding chamber, whole process convenient and fast can reduce the maintenance cost of display screen effectively.

Drawings

Fig. 1 is a schematic structural diagram of a display screen according to an embodiment of the present invention in an opened state of a cover.

Fig. 2 is a schematic structural view of the display screen shown in fig. 1 in a closed state.

Fig. 3 is an exploded view of the display screen shown in fig. 1.

Fig. 4 is a schematic structural view of the inside of the display screen box shown in fig. 1.

Fig. 5 is a schematic view of the structure of the latch in the display screen shown in fig. 1.

Fig. 6 is a schematic structural view of the latch shown in fig. 5.

Fig. 7 is another view of the latch of fig. 5.

Fig. 8 is a schematic view of the spliced display screen shown in fig. 1.

Fig. 9 is a schematic structural diagram of an embodiment of the composite screen of the present invention.

The reference numerals are explained below: 10. a display screen; 11. a box body; 110. an accommodating cavity; 111. an access hole; 112. splicing the surfaces; 113. an end face; 12. a screen; 13. a cover body; 130. a rotating shaft; 14. locking; 141. a butt joint groove; 142. an abutting member; 1421. a connecting portion; 1422. a butting post; 1423. an arc-shaped clamping groove; 143. a locking member; 1431. a spring; 1432. a marble; 151. a power source; 153. an adapter plate; 154. a frame; 155. a power socket; 156. a power supply adapter plate; 157. transferring the copper column; 100. provided is a combined screen.

Detailed Description

Exemplary embodiments that embody features and advantages of the utility model are described in detail below in the specification. It is to be understood that the utility model is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the utility model and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.

Referring to fig. 1 to 4, an embodiment of the present application provides a display screen 10, which includes a box 11, a screen 12, and a cover 13.

The housing 11 is provided therein with a housing chamber 110 for housing functional components. The screen 12 is provided on one side of the case 11, and the cover 13 is provided on the back side of the case 11 facing away from the screen 12, the back side of the case 11 having an access opening 111 through which functional components are exposed. One side of the cover 13 is rotatably installed at the edge of the access opening 111, and the other side or sides of the cover 13 are openably and closably connected to the case 11 by latches 14 so that the cover 13 can be opened to expose the access opening 111 or close the access opening 111.

In the embodiment, the box 11 is square, and the accommodating cavity 110 of the box 11 is provided with functional components such as a power supply 151, a receiving card, and an adapter board 153.

A screen 12 is provided at one side of the cabinet 11, and the screen 12 may be an LED screen for displaying images. One side that box 11 deviates from screen 12 is the dorsal part of box 11, and access hole 111 has been seted up to the dorsal part of box 11, and this access hole 111 can expose functional component such as power 151, receiver card and adapter plate 153, can carry out the rear to display screen 10 through access hole 111 staff and maintain.

The cover 13 is disposed at a rear side of the cabinet 11, and one side of the cover 13 is rotatably coupled to an edge of the service opening 111 of the cabinet 11. The cover 13 of the present embodiment is rotatably connected to the housing 11 via a shaft 130. The other side of the connection part of the cover 13 relative to the box 11 is connected with the box 11 through a lock catch 14 in an openable and closable manner.

It should be understood that the other sides of the cover 13 except the side connected to the box 11 can be connected to the box 11 through the latch 14, as long as the cover 13 can be secured to the box 11 at the access opening 111.

When the cover 13 is opened relative to the box 11, the access opening 111 on the box 11 is exposed to expose the power supply 151, the receiving card, the adapter board 153 and other functional components in the accommodating cavity 110, so that the worker can perform rear maintenance on the display screen 10.

When the cover 13 is closed on the box 11, the cover 13 is connected to the box 11 by the latch 14 to close the access opening 111. At this time, the surface of the cover 13 is flush with the back side of the case 11 to ensure the stability of the overall structure of the periphery of the display screen 10.

The back side of the box body 11 is provided with an access opening 111, and the functional components in the accommodating cavity 110 can be exposed through the access opening 111. The cover 13 is rotatably connected to the access opening 111 and is openably and closably connected to the box 11 by a latch 14. Can seal access hole 111 when lid 13 is closed, can expose access hole 111 when lid 13 is opened to the staff overhauls the functional unit in the holding chamber 110, whole process convenient and fast can reduce the maintenance cost of display screen 10 effectively.

Referring to fig. 5 to 7, in the present embodiment, two latches 14 are provided, and the two latches 14 are spaced apart from each other. Each shackle 14 includes an abutment slot 141, an abutment 142 that is extendable into the abutment slot 141, and a locking member 143 that locks the abutment 142 into the abutment slot 141. The abutting groove 141 is provided at the edge of the access opening 111 of the box body 11, and the abutting piece 142 is provided at the side of the cover body 13 facing the box body 11 and is provided at the connection position between the cover body 13 and the box body 11.

It is understood that, in other examples of the present embodiment, the abutting groove 141 may be provided on the cover 13, and the abutting piece 142 is correspondingly provided on the box 11. In other examples, the abutting member 142 may be provided in plurality, the abutting groove 141 is provided in plurality corresponding to the abutting member 142, and the locking member 143 is provided in each abutting groove 141.

The number of the locking members 143 of the present embodiment is two, and the two locking members 143 are oppositely disposed in the abutting groove 141. The locking member 143 includes a spring 1431 and a ball 1432, wherein one end of the spring 1431 is fixed to the inner wall of the abutting groove 141, and the ball 1432 is disposed at the other end of the spring 1431. The balls 1432 of the two locking members 143 can be moved close to or away from each other by the elastic force of the springs 1431.

In the present embodiment, the abutting member 142 includes a connecting portion 1421 and an abutting column 1422 protruding from the connecting portion 1421. The connecting portion 1421 is screwed to the cover 13, the abutting column 1422 faces the box 11, and the abutting column 1422 is provided with an arc-shaped slot 1423 engaged with the ball 1432.

When lid 13 is the open mode and need close access hole 111, can press lid 13 by manual orientation box 11's direction, make butt post 1422 stretch into in the butt groove 141, the in-process of butt post 1422 contact marble 1432 of locking piece 143 can compress both sides spring 1431 to make in the arc draw-in groove 1423 of marble 1432 joint on butt post 1422, thereby make lid 13 lid establish and fix on box 11's access hole 111.

When the worker needs to perform rear maintenance on the display screen 10, the worker can manually press the cover 13, and the abutting columns 1422 on the cover 13 compress the springs 1431 on the two sides, so that the marbles 1432 are separated from the arc-shaped slots 1423, and the abutting columns 1422 are separated from the abutting slots 141, so that functional components such as the power supply 151, the receiving card, and the adapter plate 153 leak through the access opening 111.

In other examples of the present embodiment, the number of the lock members 143 may be provided in a plurality other than two, such as three, four, six, etc., and the plurality of lock members 143 are provided at intervals on the circumferential side of the abutment groove 141. In addition, in other examples, the lock 14 may have other structures, such as a latch structure, a hook structure, etc.

Referring to fig. 1 and 3, with respect to the display screen 10 of the present embodiment, in addition to performing the post-maintenance by opening the cover 13, the front maintenance may be performed on the display screen 10. During pre-maintenance, the screen 12 on the box body 11 is firstly removed by a tool, so that the power supply 151, the receiving card and the adapter plate 153 in the box body 11 are exposed, and then functional components such as the power supply 151, the receiving card and the adapter plate 153 can be maintained by corresponding tools.

Further, a frame 154 is disposed in the accommodating chamber 110 of the present embodiment. The frame 154 is connected to the inner wall of the box 11, and the power supply 151 is fixed to the frame 154 by screwing, so that heat dissipation is performed through the frame 154, and normal use of the display screen 10 is ensured.

In addition, the functional components of the display screen 10 include a power socket 155, a power adapter plate 156, and an adapter copper column 157. The power socket 155, the power adapter plate 156 and the adapter copper column 157 are disposed in the receiving cavity 110, and the power adapter plate 156 is connected to the power source 151.

As shown in fig. 8, in this embodiment, two opposite side surfaces of the box 11 are both splicing surfaces 112, the splicing surfaces 112 are inclined surfaces that are not perpendicular to the screen 12, and the splicing surfaces 112 are disposed at an angle with respect to the screen 12. The two display screens 10 can be spliced through the splicing surface 112, and the two splicing surfaces 112 are attached to each other, so that the screens 12 of the two display screens 10 are arranged at an angle.

In other examples, only one side surface of the box 11 may be set as the splice surface 112. For the case 11 having a shape other than a square in other examples, one side or a plurality of sides of the case 11 may be selected to be the splicing surface 112, as long as the two display screens 10 are arranged at an angle between the screens 12 after being spliced.

In this embodiment, the included angles between the two splicing surfaces 112 of the box 11 and the screen 12 are both 45 °, and the included angle between the two splicing surfaces 112 when the cover 13 is closed is also 45 °. After the two display screens 10 are spliced by the splicing surface 112, the angle between the screens 12 of the two display screens 10 is 90 °. Through the concatenation between the display screen 10, be the angle setting between the screen 12, can strengthen the flexibility of display screen 10 use, enlarge the range of application of display screen 10.

It can be understood that the included angles between the two splicing surfaces 112 and the screen 12 may be different, and the included angle between the splicing surfaces 112 and the screen 12 may also be other settings, such as 30 °, 60 °, 75 °, 120 °, and the like, and the included angle between the screens 12 of the spliced display screens 10 is not limited to 90 °, and if the included angle is set to 60 °, 120 °, 240 °, and the like, the included angle may be set correspondingly according to actual use requirements.

In this embodiment, the two surfaces of the outer periphery of the box 11 except the two splicing surfaces 112 are end surfaces 113 of the box 11. The end surface 113 is perpendicular to the screen 12 and the back surface of the case 11, and the outer contour of the end surface 113 of the case 11 is trapezoidal.

In addition, as shown in fig. 9, the present application further provides a combined screen 100, where the combined screen 100 includes the display screen 10, and both opposite side surfaces of the outer periphery of the box 11 of the display screen 10 are splicing surfaces 112. In this embodiment, the plurality of display screens 10 are connected in a splicing manner sequentially through the splicing surface 112, the splicing surfaces 112 of two adjacent display screens 10 are mutually attached, and the screens 12 of two adjacent display screens 10 are arranged at an angle.

Through the combined screen 100, the display requirements of different angles of the screen 12 can be realized, and the combined screen can be adapted to different use environments, so that multi-angle and multi-dimensional image display is realized, the display flexibility of the screen 12 is enhanced, and different use requirements of users are met.

To the display screen and the combination screen of this embodiment, the dorsal part of box is equipped with the access hole, and the access hole can expose the functional unit in the box holding chamber. The cover body is rotatably connected at the access hole and can be connected with the box body in an opening and closing manner through the lock catch. The access hole can be sealed when the lid is closed, can expose the access hole when the lid is opened to the staff overhauls the functional unit in the holding chamber, whole process convenient and fast can reduce the maintenance cost effectively.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (12)

1. A display screen, comprising:

the box body is internally provided with an accommodating cavity for accommodating the functional component;

the screen is arranged on one side of the box body;

the cover body is arranged on the back side of the box body, which is opposite to the screen, and the back side of the box body is provided with an access hole for exposing the functional component; one side of the cover body is rotatably arranged at the edge of the access hole, and the other side or sides of the cover body are connected with the box body in an openable and closable manner through lock catches, so that the cover body can be opened to expose the access hole or closed to seal the access hole.

2. A display screen according to claim 1, wherein the latch comprises an abutment slot, an abutment member extendable into the abutment slot, and a locking member for locking the abutment member in the abutment slot; either one of the abutting piece and the abutting groove is arranged on the cover body, and the other one is arranged on the box body.

3. The display screen of claim 2, wherein the locking member is fixed in the abutting groove, the locking member comprises a spring and a marble fixed at one end of the spring, and an arc-shaped clamping groove matched with the marble is formed in the abutting member.

4. The display screen of claim 1, wherein the functional component is exposed by a power source, a receiving card and an adapter plate, and when the cover is opened, the power source, the receiving card and the adapter plate are exposed through the access opening.

5. The display screen of claim 4, wherein a frame is disposed in the accommodating cavity, the frame is connected to an inner wall of the box body, and the power supply is connected to the frame.

6. The display screen of claim 1, wherein at least one side surface of the periphery of the box body is a splicing surface, and the splicing surface is an inclined surface which is not perpendicular to the screen; the splicing surface of the display screen can be attached to the splicing surface of the other display screen, so that the screens of the display screens are arranged at an angle.

7. The display screen of claim 6, wherein the two opposite sides of the outer periphery of the box are both the splicing surfaces.

8. The display screen of claim 7, wherein the screen has the same angle with the two splicing surfaces, and the cover has the same angle with the two splicing surfaces when closed.

9. The display screen of claim 7, wherein the box is square, two faces of the periphery of the box except the two splicing faces are end faces of the box, the end faces are perpendicular to the screen and the back side surface of the box, and the outer contour of the end faces of the box is trapezoidal.

10. A combined screen, characterized by comprising a plurality of display screens according to any one of claims 1 to 5, wherein two opposite side surfaces of the periphery of a box body of each display screen are spliced surfaces, and the spliced surfaces are inclined surfaces which are not perpendicular to the screens; a plurality of the display screens are sequentially spliced and connected, and are adjacent to each other, the spliced surfaces of the display screens are mutually laminated, and the adjacent two display screens are arranged at an angle between the screens.

11. A combined screen according to claim 10 wherein the screen in each display screen has the same angle with the two joining surfaces and the cover in each display screen has the same angle with the two joining surfaces when closed.

12. The combination screen of claim 10, wherein the box body of each display screen is square, the other two surfaces of the periphery of the box body except the two splicing surfaces are end surfaces of the box body, the end surfaces are perpendicular to the screen and the back side surface of the box body, and the outer contour of the end surfaces of the box body is trapezoidal.

Images