CN-117894248-B - Mounting frame and display unit

CN117894248BCN 117894248 BCN117894248 BCN 117894248BCN-117894248-B

Abstract

The invention provides a mounting frame and a display unit. The frame body comprises a main frame and a reinforcing frame, wherein the main frame is provided with an avoidance hole, one end of the reinforcing frame is rotationally connected with one inner side wall of the avoidance hole, the other end of the reinforcing frame is provided with a first connecting structure, and the first connecting structure is used for being detachably connected with the other inner side wall of the avoidance hole and applying tension force to the main frame. The first connecting mechanism is arranged on the main body frame and is used for detachably connecting the piece to be installed with the main body frame. When maintenance of the power supply member is required, the detachable connection between the first connection structure and the main body frame is released, so that the reinforcing frame can rotate relative to the main body frame to avoid the power supply member. After the power supply piece is maintained, the reinforcing frame rotates to a preset position, so that the first connecting structure can be detachably connected with the main body frame again, the two ends of the main body frame are correspondingly tensioned towards the middle, and the reliability of the mounting frame and the display unit is improved.

Inventors

ZHANG JIANXIONG
XIAO YULONG

Assignees

深圳市洲明科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20240223

Claims (10)

1. A mounting bracket, comprising: The frame body comprises a main frame and a reinforcing frame, wherein the main frame is provided with an avoidance hole, one end of the reinforcing frame is rotationally connected with one inner side wall of the avoidance hole, the other end of the reinforcing frame is provided with a first connecting structure, the first connecting structure is used for being detachably connected with the other inner side wall of the avoidance hole and applying tension force to the main frame so that the reinforcing frame can correspondingly tighten the two ends of the main frame towards the middle, and the frame body is provided with a first connecting structure The first connecting mechanism is arranged on the main body frame and is used for detachably connecting the piece to be installed with the main body frame; The other inner side wall of the avoidance hole is provided with a first connecting hole, the first connecting structure comprises a telescopic rotating shaft, the telescopic rotating shaft is movably arranged on the reinforcing frame, and when the reinforcing frame rotates to a first preset position relative to the main body frame, the telescopic rotating shaft can extend into the first connecting hole and extrude the inner side wall of one side of the first connecting hole, which is close to the avoidance hole; The telescopic rotating shaft is close to one end of the first connecting hole and is arranged to be an eccentric circular shaft end, the eccentric circular shaft end and the first connecting hole are eccentrically arranged, when the eccentric circular shaft end stretches into the first connecting hole, the eccentric circular shaft end is in clearance fit with the first connecting hole, and when the eccentric circular shaft end stretches into a second preset position in the first connecting hole, the eccentric circular shaft end is in interference fit with the first connecting hole.
2. The mounting rack according to claim 1, wherein the reinforcing frame is provided with a second connecting hole corresponding to the first connecting hole, the outer side wall of the telescopic rotating shaft is provided with a sliding part, the sliding part is in sliding fit with the inner side wall of the second connecting hole along a spiral line, the first connecting structure further comprises a first operating member, and the first operating member is in transmission fit with one end, away from the first connecting hole, of the telescopic rotating shaft so as to drive the telescopic rotating shaft to extend into or move out of the first connecting hole.
3. The mount of claim 2, wherein the mount body further includes a first locking assembly that is in locking engagement with the first operating member to limit rotation of the first operating member when the telescoping shaft extends into the first connecting hole and presses against an inner sidewall of the first connecting hole adjacent to a side of the relief hole.
4. A mounting according to any one of claims 1 to 3, wherein the first attachment means comprises a second attachment structure for detachably connecting a member to be mounted with the main body frame.
5. The mounting rack according to claim 4, wherein the second connecting structure comprises a first connecting piece, a second connecting piece and a first locking piece, one of the first connecting piece and the second connecting piece is mounted on the piece to be mounted, the other one of the first connecting piece and the second connecting piece is mounted on the main body frame, the first connecting piece is provided with a ninth connecting hole, the second connecting piece is provided with a tenth connecting hole which is arranged corresponding to the ninth connecting hole, and the first locking piece penetrates through the tenth connecting hole and is in sliding fit with the second connecting piece along the spiral line direction, so that the first locking piece can extend into the ninth connecting hole to enable the first connecting piece to be in locking fit with the second connecting piece.
6. The mount according to claim 4 wherein the first attachment mechanism further comprises an attachment lock disposed in spaced relation to the second attachment structure, the attachment lock further comprising a third attachment member mounted to the member to be mounted, a first attachment member rotatably coupled to the first attachment member, a fourth attachment member rotatably coupled to the fourth attachment member at one end thereof, and a fifth attachment member rotatably coupled to the fifth attachment member at the other end thereof, the fourth attachment member being disposed in spaced relation to the axis of rotation of the first attachment member and the fourth attachment member and the axis of rotation of the fourth attachment member, the fifth attachment member being slidably engaged with the first attachment member and detachably coupled to the third attachment member.
7. A mounting according to any one of claims 1 to 3, further comprising a second connection means for detachably connecting adjacent two of the body frames.
8. The mounting rack of claim 7, wherein the second connecting mechanism comprises a third connecting structure, the third connecting structure comprises a first connecting component and a second connecting component, the first connecting component and the second connecting component are respectively mounted on two opposite sides of the main body frame, the first connecting component comprises a second mounting piece, a sliding piece, a sixth connecting piece, a first limiting piece and a seventh connecting piece, the sliding piece is in sliding fit with the second mounting piece, the sixth connecting piece is mounted on the second mounting piece, the first limiting piece and the seventh connecting piece are sleeved on the outer side wall of the sixth connecting piece, the seventh connecting piece is connected with the sixth connecting piece and in transmission fit with the first limiting piece, the first limiting piece is in limiting fit with the sliding piece, the second connecting component comprises a third mounting piece and an eighth connecting piece, and the eighth connecting piece is mounted on the third mounting piece and in detachable connection with the sliding piece.
9. The mounting rack according to claim 7, wherein the second connecting mechanism further comprises a fourth connecting structure, the fourth connecting structure comprises a first hanging lock module and a second hanging lock module, the first hanging lock module and the second hanging lock module are respectively mounted on two opposite sides of the main body frame, the first hanging lock module comprises a ninth connecting piece, one end of the ninth connecting piece is provided with a locking part, the second hanging lock module comprises a tenth connecting piece and a second locking piece, the tenth connecting piece is provided with a mounting through hole, the second locking piece is movably mounted in the mounting through hole, one end of the second locking piece, which is close to the locking part, is provided with a locking cavity with a first opening, when the second locking piece is in a released state, a projection area of the locking part is located in a projection area of the first opening, so that the locking part can extend into or move out of the locking cavity, when the second locking piece is located in the projection area, and when the second locking part is located in the projection area, the projection area can be located outside the locking cavity.
10. A display unit comprising a mounting as claimed in any one of claims 1 to 9.

Description

Mounting frame and display unit Technical Field The invention relates to the technical field of display, in particular to a mounting frame and a display unit. Background At present, the main structure of the LED display screen is composed of an LED display module, a box body and a power supply piece, and particularly for some special application scenes such as leasing screens, grid screens and other products, the power supply piece is generally arranged at the middle part of the back of the box body. When the frame structure is required to be installed on the back of the box body, the frame structure can interfere with the power supply piece to influence the maintenance of the power supply piece. Disclosure of Invention It is necessary to provide a mounting rack and a display unit aiming at the problem that the frame structure in the LED display screen in the prior art can interfere with a power supply piece to influence the maintenance of the power supply piece. The technical scheme is as follows: In one aspect, there is provided a mounting bracket comprising: The frame body comprises a main frame and a reinforcing frame, wherein the main frame is provided with an avoidance hole, one end of the reinforcing frame is rotationally connected with one inner side wall of the avoidance hole, the other end of the reinforcing frame is provided with a first connecting structure, and the first connecting structure is used for detachably connecting with the other inner side wall of the avoidance hole and applying tension force to the main frame; And The first connecting mechanism is installed on the main body frame and used for detachably connecting the to-be-installed piece with the main body frame. In another aspect, a display unit is provided that includes the mounting bracket. The mounting bracket and the display unit in the above embodiment are used, the mounting bracket is correspondingly placed at the back of the box body, the avoidance hole is positioned at the middle part of the back of the box body, the power supply piece can be installed at the middle part of the back of the box body and positioned in the main body frame, and the bracket body and the box body are connected into a whole by the first connecting mechanism, so that the assembly of the display unit is realized. When the power supply piece is required to be maintained, the detachable connection between the first connecting structure and the main body frame is released, so that the reinforcing frame can rotate relative to the main body frame to avoid the power supply piece, the power supply piece is ensured not to interfere with the reinforcing frame in the maintenance process, and the practicability of the frame body is improved. After the power piece is maintained, the reinforcing frame rotates to a preset position, so that the first connecting structure can be detachably connected with the main body frame again, and tension force is applied to the main body frame, so that the reinforcing frame can correspondingly tension the two ends of the main body frame towards the middle, the integral strength of the main body frame is increased, and the reliability of the mounting frame is improved. In addition, the frame body can strengthen the structural strength of box, satisfies the demand that the display element realized higher hoist and mount height, improves the practicality of display element. Drawings The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Fig. 1 is a schematic structural diagram of a box, a rack body, a first connection mechanism and a second connection mechanism according to an embodiment. Fig. 2 is a schematic structural view of the rack body in fig. 1. Fig. 3 is an exploded view of the shelf body of fig. 2. Fig. 4 is an exploded view of the reinforcement frame, the first connection structure and the first locking assembly of fig. 3. Fig. 5 is a partial enlarged view of a portion a in fig. 4. Fig. 6 is a partial enlarged view of the portion B in fig. 4. Fig. 7 is a partial enlarged view of a portion C in fig. 4. Fig. 8 is a schematic structural diagram of the second connection structure in fig. 1. Fig. 9 is an exploded view of the second connection structure of fig. 8. Fig. 10 is a schematic structural view of the case, the frame body and the connection lock in fig. 1. Fig.