CN-121986368-A - Intelligent blackboard, display equipment and splicing device

CN121986368ACN 121986368 ACN121986368 ACN 121986368ACN-121986368-A

Abstract

The intelligent blackboard comprises a main screen (100), a secondary screen (200) and a splicing device (300), wherein the splicing device (300) comprises a locking assembly (310) and a splicing assembly (320), the locking assembly (310) comprises a first pressing block (311) and a first elastic piece (312), the first elastic piece (312) is located between the first pressing block (311) and the main screen (100), the first elastic piece (312) is used for driving the first pressing block (311) to move towards the splicing assembly (312), the splicing assembly (312) comprises a splicing part (321), the splicing part (321) is connected with the secondary screen (200), one side of the splicing part (321) is provided with at least a first guide surface (3211) and a second guide surface (3212), a convex portion (3213) is formed at the adjacent position of the first guide surface (3211), and a concave portion (3111) matched with the adjacent position of the first guide surface (3211) and the second guide surface (3212) is arranged. The intelligent blackboard can conveniently carry out quick assembly disassembly to main screen and auxiliary screen, improves intelligent blackboard's installation and dismantlement efficiency.

Inventors

ZHOU KESONG

Assignees

广州视源电子科技股份有限公司
广州视睿电子科技有限公司

Dates

Publication Date: 20260505
Application Date: 20231117

Claims (14)

The intelligent blackboard is characterized by at least comprising a main screen, an auxiliary screen and a splicing device, wherein the splicing device is arranged between the main screen and the auxiliary screen, and comprises a locking assembly and a splicing assembly; The locking assembly comprises a first pressing block and a first elastic piece, the first elastic piece is positioned between the first pressing block and the main screen, and the first elastic piece is used for driving the first pressing block to move towards the direction of the plug assembly; The plug-in assembly comprises a plug-in part, the plug-in part is connected with the auxiliary screen, one side of the plug-in part is at least provided with a first guide surface and a second guide surface, the first guide surface and the second guide surface extend to adjacent positions of the first guide surface and the second guide surface, a convex part is formed at the adjacent position of the first guide surface and the second guide surface, and the first pressing block is provided with a concave part matched with the adjacent position of the first guide surface and the second guide surface; When the auxiliary screen is spliced with the main screen, the first pressing block moves away from the plug-in part under the guiding action of the first guide surface and overcomes the acting force of the first elastic piece, so that the convex part can be clamped into the concave part to lock the plug-in part; when the auxiliary screen is separated from the main screen, the first pressing block moves away from the inserting portion under the guiding action of the second guiding surface and overcomes the acting force of the first elastic piece, and the protruding portion is separated from the concave portion, so that the first pressing block is separated from the inserting portion.
The smart blackboard according to claim 1, wherein the locking assembly further comprises a first base; The first base with the main screen is connected, the one end of first butt briquetting with first base articulates and the articulated axis with the main screen is perpendicular, first elastic component is located first butt briquetting with between the first base.
The intelligent blackboard according to claim 2, wherein the first elastic member is a compression spring; One end of the pressure spring is connected with the first base, and the other end of the pressure spring is connected with the other end of the first pressing block.
A smart blackboard according to claim 3, wherein the plug-in parts are two, and the two plug-in parts are symmetrically arranged and have symmetry planes; The locking assembly further comprises a second pressing block and a second elastic piece, one end of the second pressing block is hinged to the first base, the hinge axis of the second pressing block is perpendicular to the main screen, the second pressing block and the first pressing block are symmetrically arranged relative to the symmetry plane, the second elastic piece is located between the second pressing block and the first base, and the second elastic piece is used for driving the second pressing block to be in butt joint with the opposite side face of the plug-in portion in a turnover mode.
The intelligent blackboard according to claim 4, wherein the two insertion parts together form a cylindrical structure or a cylindrical structure.
The smart blackboard according to claim 5, wherein the plug assembly further includes a second base through which the plug portion is connected with the sub-screen; A limiting groove is formed in one side, close to the second base, of the first base, a limiting bolt is arranged on one side, close to the first base, of the second base, or a limiting bolt is arranged on one side, close to the second base, of the first base, and a limiting groove is formed in one side, close to the first base, of the second base; When the main screen is spliced with the auxiliary screen, the limiting plug pin is matched with the limiting groove so as to prevent the main screen from moving along the direction other than the disassembly and assembly direction.
The smart blackboard according to claim 6, wherein the limit plug is inserted into the limit groove before the insertion portion contacts the first pressing block when the main screen and the sub screen are close to each other.
The intelligent blackboard according to claim 7, wherein the limit plug extends toward the limit slot and gradually decreases to form a cone structure; The limiting groove extends in a direction away from the limiting bolt and gradually reduces to form a conical groove structure.
The intelligent blackboard according to claim 8, wherein the bottom of the first base is provided with a first protrusion, and the first base is connected with the frame of the main screen through the first protrusion by a first locking member; The bottom of second base is equipped with the second arch, the second base passes through the second retaining member the second is protruding with the frame of auxiliary screen is connected.
The intelligent blackboard according to claim 9, wherein the first base is detachably connected with a carrier plate; The first pressing block and the second pressing block are respectively hinged with the carrier plate, the first elastic piece is located between the first pressing block and the carrier plate, and the second elastic piece is located between the second pressing block and the carrier plate.
The intelligent blackboard according to claim 1, wherein the back of the secondary screen is provided with a hook; the hanger is used for being hung on the wall-mounted support, and the auxiliary screen is close to or far away from the main screen in a sliding mode of the hanger along the wall-mounted support.
A display device, characterized in that the display device comprises at least a first display part, a second display part and a splicing device, wherein the splicing device comprises a locking assembly and a plugging assembly; The locking assembly comprises a first pressing block and a first elastic piece, the first elastic piece is positioned between the first pressing block and the first display component, and the first elastic piece is used for driving the first pressing block to move towards the direction of the plug assembly; The plug assembly comprises a plug part, the plug part is connected with the second display component, one side of the plug part is at least provided with a first guide surface and a second guide surface, the first guide surface and the second guide surface extend to adjacent parts of the first guide surface and the second guide surface, a convex part is formed at the adjacent parts of the first guide surface and the second guide surface, and the first pressing block is provided with a concave part matched with the adjacent parts of the first guide surface and the second guide surface; When the first display component and the second display component are spliced, the first pressing block moves away from the plug-in part under the guiding action of the first guide surface and overcomes the acting force of the first elastic piece, so that the convex part can be clamped into the concave part to lock the plug-in part; when the first display part is separated from the second display part, the first pressing block moves away from the plug-in part under the guiding action of the second guiding surface and overcomes the acting force of the first elastic piece, and the convex part is separated from the concave part, so that the first pressing block is separated from the plug-in part.
A splicing device, which is characterized by at least comprising a locking component and a plugging component; The locking assembly comprises a first base, a first pressing block and a first elastic piece, wherein the first elastic piece is positioned between the first pressing block and the first base and is used for driving the first pressing block to move towards the direction of the plug assembly; The plug assembly comprises a second base and a plug part, the plug part is connected with the second base, one side of the plug part is at least provided with a first guide surface and a second guide surface, the first guide surface and the second guide surface extend towards the adjacent parts of the first guide surface and the second guide surface, a convex part is formed at the adjacent parts of the first guide surface and the second guide surface, and a concave part matched with the adjacent parts of the first guide surface and the second guide surface is formed on the first pressing block.
The splicing device of claim 13, wherein one end of the first abutment block is hinged to the first base; the first elastic piece is configured to drive the first pressing block to be in abutting connection with the plug-in connection portion in a turnover mode.

Description

Intelligent blackboard, display equipment and splicing device Technical Field The application relates to the field of display equipment, in particular to an intelligent blackboard, display equipment and a splicing device. Background Because the volume of wisdom blackboard is great, carry the split of main screen and auxiliary screen of wisdom blackboard separately usually, then rethread splice devices such as buckle or screw splice main screen and auxiliary screen as an organic wholely when the installation. However, the existing splice devices such as a pull buckle or a screw are generally located at the top or the bottom of the back shell of the smart blackboard, which also results in difficulty in disassembly and assembly because the user needs to climb to the top of the smart blackboard and groveling the bottom of the device to operate the pull buckle or the screw. Disclosure of Invention The application aims to provide an intelligent blackboard, display equipment and a splicing device, which can be used for conveniently and quickly disassembling and assembling a main screen and a secondary screen. In order to achieve the above object, according to one aspect of the present application, there is provided a smart blackboard comprising at least a main screen, an auxiliary screen and a splicing device, wherein the splicing device is disposed between the main screen and the auxiliary screen, the splicing device comprises a locking assembly and a plug assembly, the locking assembly comprises a first pressing block and a first elastic member, the first elastic member is disposed between the first pressing block and the main screen, the first elastic member is used for driving the first pressing block to move towards the plug assembly, the plug assembly comprises a plug part, the plug part is connected with the auxiliary screen, one side of the plug part is provided with at least a first guide surface and a second guide surface, the first guide surface and the second guide surface are respectively extended towards the adjacent positions of the first guide surface and the second guide surface, the first pressing block is disposed between the first pressing block and the main screen, the first pressing block is used for driving the first pressing block to move towards the plug assembly, the plug assembly comprises a plug part, the plug part is connected with the auxiliary screen, one side of the plug part is provided with at least a first guide surface and a second guide surface, the first guide surface and the second guide surface are respectively extended towards the adjacent positions of the first guide surface and the second guide surface, the first pressing block and the first guide surface and the second guide surface are formed between the adjacent to the first guide surface, the first guide surface and the second guide surface are separated from the first guide surface and the second guide surface. In order to achieve the above object, the present application provides a display device comprising at least a first display member, a second display member and a splicing means, wherein the splicing means comprises a locking assembly and a plug assembly, the locking assembly comprises a first pressing block and a first elastic member, the first elastic member is positioned between the first pressing block and the first display member, the first elastic member is used for driving the first pressing block to move towards the plug assembly, the plug assembly comprises a plug part, the plug part is connected with the second display member, one side of the plug part is provided with at least a first guide surface and a second guide surface, the first guide surface and the second guide surface are respectively extended towards the first guide surface and the second guide surface, a convex part is formed between the first pressing block and the first display member, the first pressing block is provided with a concave part and a second concave part which are adjacent to each other, the first display member and the second display member can move towards the plug part in the direction when the first display member and the second display member are separated from each other, the first guide surface and the first pressing block can move towards the plug part in the direction against the plug part when the first display member and the first guide part and the second guide part is separated from the first guide surface and the plug part can move towards the concave part when the first guide part and the first guide part is separated from the first guide part and the first guide part In order to achieve the above purpose, the application further provides a splicing device, which at least comprises a locking assembly and a splicing assembly, wherein the locking assembly comprises a first base, a first pressing block and a first elastic piece, the first elastic piece is located between the first pressing block and the first ba