Display screen capable of being rapidly maintained and assembled

Abstract

The utility model discloses a display screen capable of being rapidly maintained and assembled. The display screen comprises a frame, a wire, a waterproof connector, a locking mechanism and a control box. A display module is arranged on the front face of the frame, the control box is arranged on the back face of the frame and comprises a bottom box and an upper cover, the edge of one side of the upper cover is hinged to the edge of one side of the bottom box, a control circuit board and a power source are arranged in the control box, and the display module and the power source are connected with the control circuit board. The lock catch is connected with the edge of the other side of the bottom box, the lock groove is connected with the edge of the other side of the upper cover, the waterproof connector is fixed to the side wall of the upper cover, and the wire penetrates through the waterproof connector to be connected with the control circuit board. The utility model has the advantages that the control circuit board and the power supply are fixed on the bottom box, the upper cover is rotationally connected with the bottom box, and the upper cover and the bottom box are locked through the lock catch and the lock groove, so that the upper cover and the bottom box are convenient to open and close, and the control circuit board and the power supply are convenient to install and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a display screen for quick repair and assembly. Background Art

[0002] There is a control box on the back of the display screen. A control board and a power supply are installed in the control box. The control box includes a bottom box and a top cover. The bottom box and the top cover are covered with each other and fixed by screws. When it is necessary to repair the control board and the power supply in the control box, the screws need to be unscrewed. When the repair is completed, the screws need to be tightened, and the repair time is long. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a display screen for quick repair and assembly in view of the deficiencies of the prior art.

[0004] To solve the above technical problem, the utility model adopts the following technical solutions.

[0005] A display screen for quick repair and assembly includes a frame, a wire, a waterproof connector, a locking mechanism and a control box; a display module is arranged on the front surface of the frame, the control box is arranged on the back surface of the frame, the control box includes a bottom box and an upper cover, one side edge of the upper cover is hinged to one side edge of the bottom box, a control circuit board and a power supply are arranged in the control box, the display module and the power supply are respectively connected to the control circuit board, the locking mechanism includes a lock catch and a lock groove, the lock catch is connected to the other side edge of the bottom box, the lock groove is connected to the other side edge of the upper cover, the waterproof connector is fixed on the side wall of the upper cover, and the wire passes through the waterproof connector and is connected to the control circuit board.

[0006] A preferred solution is that an annular groove is arranged on the end surface of the upper cover close to the bottom box, a sealing strip is arranged in the annular groove, and a stepped surface is arranged on the end surface of the bottom box close to the upper cover. After the bottom box and the upper cover and the lock catch and the lock groove are locked with each other, the sealing strip and the stepped surface are pressed against each other.

[0007] A preferred solution is that heat dissipation fins are arranged on the outer wall of the upper cover.

[0008] The display screen for quick repair and assembly provided by the embodiment of the utility model has at least the following beneficial effects: the control circuit board and the power supply are fixed in the bottom box, the upper cover is rotatably connected to the bottom box, the upper cover and the bottom box are locked by a lock catch and a lock groove, which is convenient for the upper cover and the bottom box to be opened and closed, convenient for the installation and repair of the control circuit board and the power supply, and the waterproof connector plays a waterproof role.

[0009] The above description is only an overview of the technical solution of the present utility model. In order to better understand the technical means of the present utility model, it can be implemented according to the content of the specification. And in order to make the above and other purposes, features and advantages of the present utility model more obvious and understandable, the following preferred embodiments are specifically given and described in detail in conjunction with the accompanying drawings as follows. Description of the Drawings

[0010] Figure 1 is a three-dimensional view of the present utility model Figure 1 ;

[0011] Figure 2 is a three-dimensional view of the present utility model Figure 2 ;

[0012] Figure 3 is a three-dimensional view of the present utility model Figure 3 . Detailed Description of the Preferred Embodiments

[0013] To elaborate on the idea and purpose of this application, the following will further explain this application in conjunction with the accompanying drawings and specific embodiments.

[0014] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above description of the drawings are intended to cover non-exclusive inclusion. The terms "first", "second", "left", "right", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order.

[0015] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0016] Such as Figures 1 to 3As shown in the figure, an embodiment of the present application provides a display screen for quick repair and assembly, including a frame 10, a wire 20, a waterproof connector 30, a locking mechanism 40, and a control box 50; a display module is provided on the front surface of the frame 10, the control box 50 is arranged on the back surface of the frame 10, the control box 50 includes a bottom box 51 and an upper cover 52, one side edge of the upper cover 52 is hinged to one side edge of the bottom box 51, a control circuit board 61 and a power supply 62 are arranged in the control box 50, the display module and the power supply 62 are respectively connected to the control circuit board 61, the locking mechanism 40 includes a lock catch 41 and a lock groove 42, the lock catch 41 is connected to the other side edge of the bottom box 51, the lock groove 42 is connected to the other side edge of the upper cover 52, the waterproof connector 30 is fixed on the side wall of the upper cover 52, and the wire 20 passes through the waterproof connector 30 and is connected to the control circuit board 61.

[0017] As Figures 1 to 3 shown in the figure, the control circuit board 61 and the power supply 62 are fixed in the bottom box 51, the upper cover 52 is rotatably connected to the bottom box 51, and the upper cover 52 and the bottom box 51 are locked by the locking mechanism 40, which facilitates the opening and closing of the upper cover 52 and the bottom box 51, and facilitates the installation and fixation of the control circuit board 61 and the power supply 62. The waterproof connector 30 plays a waterproof role.

[0018] As Figures 1 to 3 shown in the figure, an annular groove 521 is provided on the end surface of the upper cover 52 close to the bottom box 51, a sealing strip is arranged in the annular groove 521, a stepped surface 511 is provided on the end surface of the bottom box 51 close to the upper cover 52, and when the bottom box 51 and the upper cover 52 and the lock catch 41 and the lock groove 42 are locked with each other, the sealing strip and the stepped surface 511 are pressed against each other. The mutual pressing of the sealing strip and the stepped surface 511 plays a sealing role.

[0019] As Figures 1 to 3 shown in the figure, heat dissipation fins 522 are provided on the outer wall of the upper cover 52. The heat dissipation fins 522 play a heat dissipation role.

[0020] The above are the specific embodiments of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and refinements can still be made, and these improvements and refinements are also regarded as the protection scope of the present invention.

Claims

1. A display screen for rapid repair and assembly, characterized in that: It includes a frame, a wire, a waterproof connector, a locking mechanism and a control box; a display module is provided on the front of the frame, and the control box is arranged on the back of the frame. The control box includes a bottom box and an upper cover, one side edge of the upper cover is hinged to one side edge of the bottom box, a control circuit board and a power supply are arranged in the control box, the display module and the power supply are respectively connected to the control circuit board, the locking mechanism includes a lock buckle and a lock groove, the lock buckle is connected to the other side edge of the bottom box, the lock groove is connected to the other side edge of the upper cover, the waterproof connector is fixed to the side wall of the upper cover, and the wire passes through the waterproof connector to be connected to the control circuit board.

2. The display screen for rapid repair and assembly according to claim 1, characterized in that: The end surface of the upper cover close to the bottom box is provided with an annular groove, a sealing strip is provided in the annular groove, and the end surface of the bottom box close to the upper cover is provided with a step surface. When the bottom box and the upper cover and the lock buckle and the lock groove are locked with each other, the sealing strip and the step surface are pressed against each other.

3. The display screen for rapid repair and assembly according to claim 1, characterized in that: The outer wall of the upper cover is provided with a heat sink.

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