CN219606669U

CN219606669U - Beam device

Info

Publication number: CN219606669U
Application number: CN202223159177.5U
Authority: CN
Inventors: 田顺文; 谭志芳; 莫昌新; 黄友元; 蒙林科
Original assignee: Roe Visual Co ltd
Current assignee: Roe Visual Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-08-29
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a beam device, which comprises a beam body and a connecting lock, wherein the beam body is provided with a first end and a second end in the length direction, the first end is provided with a first bulge and a second bulge in the thickness direction of the beam body, and a first connecting port is formed between the first bulge and the second bulge; the second end is provided with a third connecting bulge; the connecting lock is arranged on the first bulge, and the connecting lock can move relative to the first bulge in the thickness direction; when two adjacent beam devices are spliced, the third connecting protrusion of one beam device is inserted into the first connecting port of the other beam device, and then the connecting lock is operated, so that the connecting lock moves in the thickness direction to abut against the third connecting protrusion, so that the alignment of the splicing surface of the first beam device and the splicing surface of the second beam device is realized, and bright and dark lines are avoided after the display screen is spliced.

Description

Beam device

Technical Field

The utility model relates to the field of display screens, in particular to a beam device.

Background

The LED display screen is widely applied to occasions such as stages or exhibitions because of the characteristics of high brightness, high resolution and the like. The display screen is installed in a seat and is hoisted. The seat is to mount the cross beam on the ground and then mount the display screen on the cross beam. The hoisting is to hang the beam on the ceiling and the like, and then install the display screen on the beam. The inventor finds that after the existing cross beams are spliced, the cross beams can shake in the thickness direction of the cross beams, so that the spliced surface of the cross beams is uneven, and bright and dark lines are easy to exist when the display screen is installed.

Disclosure of Invention

The utility model aims to solve the problems that: the beams are not well leveled after being spliced, so that bright and dark lines are easy to exist when the display screen is installed.

The technical scheme adopted by the utility model is as follows:

a beam assembly comprising:

the transverse beam body is provided with a first end and a second end in the length direction, the first end is provided with a first bulge and a second bulge in the thickness direction of the transverse beam body, and a first connecting port is formed between the first bulge and the second bulge; the second end is provided with a third connecting bulge;

the connecting lock is arranged on the first bulge and can move in the thickness direction relative to the first bulge;

when two adjacent beam devices are spliced, the third connecting projection of one beam device is inserted into the first connecting port of the other beam device, and then the connecting lock is operated so that the connecting lock moves in the thickness direction to abut against the third connecting projection.

Further, the connection lock includes a threaded rod that is threadedly connected with the first projection.

Further, the first protrusion is provided with a first hole, a nut is fixed in the first hole, and the first protrusion is in threaded connection with the threaded rod through the nut.

Further, the connecting lock further comprises a handle, and the handle is fixedly connected with the threaded rod.

Further, the connection lock further comprises a limiting component, the beam body is provided with a second hole, the threaded rod is provided with a first groove in the circumferential direction, and the limiting component is fixedly connected with the second hole and stretches into the first groove.

Further, spacing subassembly includes set screw, spring and rivet, the set screw the spring with the rivet is all located in the second hole, just the set screw with second hole threaded connection, the one end of spring with set screw butt, the other end of spring with the rivet butt, the one end of rivet extends to in the first groove.

Further, the third connecting protrusion is provided with a second groove, and an abutting block is arranged in the second groove; when two adjacent beam devices are spliced, the connecting lock of one beam device is abutted with the abutting block of the other beam device.

Further, the second end has a fourth protrusion in the thickness direction, and a second connection port is formed between the third connection protrusion and the fourth protrusion; when two adjacent beam devices are spliced, the second protrusion of one beam device is inserted into the second connection port of the other beam device.

Further, a first notch is formed in one surface, away from the first protrusion, of the second protrusion; when two adjacent beam devices are spliced, the first notch of one beam device is matched with the fourth protrusion of the other beam device.

In summary, the beneficial effects of the utility model are as follows:

the connecting lock is abutted with the third connecting bulge, on one hand, the friction force between the connecting lock and the third connecting bulge ensures that the first beam device and the second beam device are not easy to separate, and the connection of the first beam device and the second beam device is realized; on the other hand, the first beam device and the second beam device can not relatively shake in the thickness direction, so that the alignment of the splicing surface of the first beam device and the splicing surface of the second beam device is realized, and bright and dark lines are avoided after the display screen is spliced.

Drawings

FIG. 1 is a schematic view of a beam assembly;

FIG. 2 is an exploded view of the beam assembly;

FIG. 3 is a schematic view of a splice of a beam arrangement;

FIG. 4 is a sectional view B-B;

fig. 5 is a partially enlarged view D.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a beam device includes a beam body 1 and a connection lock 2, wherein the beam body 1 has a first end 101 and a second end 102 in a length direction, the first end 101 has a first protrusion 103 and a second protrusion 104 in a thickness direction a of the beam body 1, and a first connection interface 105 is formed between the first protrusion 103 and the second protrusion 104; the second end 102 is provided with a third connecting projection 106. The connection lock 2 is provided on the first protrusion 103, and the connection lock 2 is movable in the thickness direction a with respect to the first protrusion 103. Referring to fig. 3, when adjacent two beam devices (one of which is denoted as a first beam device 10 and the other as a second beam device 20 for convenience of description) are spliced, the third connection protrusion 106 of the first beam device 10 is inserted into the first connection port 105 of the second beam device 20, and then the connection lock 2 is operated such that the connection lock 2 is moved in the thickness direction a to abut against the third connection protrusion 106. The connection lock 2 abuts against the third connection protrusion 106, on the one hand, the friction force between the connection lock 2 and the third connection protrusion 106 makes the first beam device 10 and the second beam device 20 not easy to separate, so as to realize connection of the first beam device 10 and the second beam device 20; on the other hand, the first beam device 10 and the second beam device 20 cannot shake relatively in the thickness direction a, so that the alignment of the joint surface C of the first beam device 10 and the joint surface C of the second beam device 20 is achieved, and bright and dark lines are avoided after the display screen is spliced.

Referring to fig. 2, 4 and 5, in some embodiments, the first protrusion 103 is provided with a first hole 1031, and the nut 107 is fixed in the first hole 1031. The connection lock 2 includes a threaded rod 201, the threaded rod 201 is screwed with the nut 107, and when the threaded rod 201 is rotated, the threaded rod 201 moves in the thickness direction a with respect to the first protrusion 103 so that the threaded rod 201 of the first beam device 10 abuts against the third connection protrusion 106 of the second beam device 20 (see fig. 4). The outer contour of the nut 107 is non-circular, such as a quadrilateral or hexagonal outer contour of the nut 107, to prevent the nut 107 from rotating along with the threaded rod 201 when the threaded rod 201 rotates. In some embodiments, the first hole 1031 may not have the nut 107, the first hole 1031 may be configured as a threaded hole, and the threaded rod 201 may be screwed with the first hole 1031.

Referring to fig. 2, 4 and 5, in some embodiments, the connection lock 2 further includes a handle 202, and the handle 202 is fixedly connected to the threaded rod 201, so as to facilitate operation of the threaded rod 201. Specifically, the handle 202 is sleeved at one end of the threaded rod 201, and then the handle 202 is fixedly connected with the threaded rod 201 through screws. In order to avoid the threaded rod 201 from exiting the first hole 1031 when rotating, the connection lock 2 further comprises a limiting assembly, the beam body 1 is provided with a second hole 1032, the threaded rod 201 is provided with a first groove 2011 in the circumferential direction, and the limiting assembly is fixedly connected with the second hole 1032 and extends into the first groove 2011. Specifically, in some embodiments, the stop assembly includes a stop screw that is threadably coupled to the second bore 1032 and that extends into the first slot 2011. In other embodiments, the limiting assembly includes a set screw 203, a spring 204, and a rivet 205, where the set screw 203, the spring 204, and the rivet 205 are disposed in the second hole 1032, and the set screw 203 is screwed with the second hole 1032, one end of the spring 204 abuts against the set screw 203, the other end of the spring 204 abuts against the rivet 205, and one end of the rivet 205 extends into the first slot 2011. The spring 204 is arranged to hold the rivet 205 in abutment with the threaded rod 201; on the other hand, the rivet 205 is prevented from abutting the threaded rod 201 too tightly, and the friction force is high.

In some embodiments, the third connecting protrusion 106 is provided with a second groove 1061, and an abutment block 1062 is fixedly installed in the second groove 1061; when two adjacent beam devices are spliced, the connection lock 2 of one beam device abuts against the abutment block 1062 of the other beam device. The abutment block 1062 abuts against the threaded rod 201, and after a long time of use, the abutment block 1062 is worn, and only the abutment block 1062 needs to be replaced. In some embodiments, the abutment block 1062 is fixedly coupled to the third coupling projection 106 via a screw.

In some embodiments, in order to increase the strength of the first beam device 10 and the connection of the first beam device 10, the second end 102 has a fourth protrusion 108 in the thickness direction a, and a second connection port 109 is formed between the third connection protrusion 106 and the fourth protrusion 108; when two adjacent beam devices are spliced, the second protrusion 104 of the second beam device 20 is inserted into the second connection port 109 of the first beam device 10. In order to align the mating surface of the first beam device 10 with the mating surface of the second beam device 20, a first notch 1041 is provided on a surface of the second protrusion 104 away from the first protrusion 103; when two adjacent beam means are spliced, the first notch 1041 of one beam means mates with the fourth protrusion 108 of the other beam means.

In some embodiments, the beam arrangement further comprises a hanger 3, which has suspended the beam body 1 at a ceiling or the like.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A beam assembly, comprising:

when two adjacent beam devices are spliced, the third connecting projection of one beam device is inserted into the first connecting port of the other beam device, and then the connecting lock is operated to move in the thickness direction so as to abut against the third connecting projection.

2. The beam assembly of claim 1, wherein said attachment lock includes a threaded rod threadedly coupled to said first projection.

3. A beam arrangement according to claim 2, wherein the first projection is provided with a first hole, a nut being secured in the first hole, the first projection and the threaded rod being threadedly connected via the nut.

4. The cross bar apparatus of claim 2 wherein the connector lock further comprises a handle fixedly connected to the threaded rod.

5. The beam assembly of claim 2, wherein the connector lock further comprises a stop assembly, the beam body defines a second aperture, the threaded rod defines a first slot in a circumferential direction, and the stop assembly is fixedly connected to the second aperture and extends into the first slot.

6. The beam assembly of claim 5 wherein the stop assembly includes a set screw, a spring and a rivet, the set screw, the spring and the rivet are disposed in the second bore, the set screw is threadably coupled to the second bore, one end of the spring is in abutment with the set screw, the other end of the spring is in abutment with the rivet, and one end of the rivet extends into the first slot.

7. The beam device of claim 1, wherein the third connecting projection has a second slot with an abutment block therein; when two adjacent beam devices are spliced, the connecting lock of one beam device is abutted with the abutting block of the other beam device.

8. The beam device according to claim 1, wherein the second end has a fourth projection in the thickness direction, and a second connection port is formed between the third connection projection and the fourth projection; when two adjacent beam devices are spliced, the second protrusion of one beam device is inserted into the second connection port of the other beam device.

9. A beam arrangement according to claim 8, wherein the side of the second projection remote from the first projection is provided with a first notch; when two adjacent beam devices are spliced, the first notch of one beam device is matched with the fourth protrusion of the other beam device.