CN220381734U

CN220381734U - Fan-shaped skeleton and screen frame

Info

Publication number: CN220381734U
Application number: CN202321157338.9U
Authority: CN
Inventors: 魏勇; 段胜峰; 杨承颖; 李昌浩; 康璇; 吴伟豪
Original assignee: SICHUAN FINE ARTS INSTITUTE
Current assignee: SICHUAN FINE ARTS INSTITUTE
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2024-01-23
Anticipated expiration: 2033-05-11

Abstract

The utility model provides a fan-shaped framework and a screen frame, wherein the fan-shaped framework comprises a first connecting section, a second connecting section and a third transverse connecting piece, a connecting hole is formed in the first connecting section, a first connecting piece is arranged on the first connecting section, a vertical connecting piece and a second transverse connecting piece are arranged on the second connecting section, the vertical connecting piece is connected with the first connecting piece, a mounting strip is arranged between the first connecting section and the second transverse connecting piece, a plurality of mounting strips are also arranged between the second transverse connecting piece and the third transverse connecting piece, and a mounting hole is formed in the mounting strip. This application is through optimizing every fan-shaped skeleton, strengthens holistic intensity, and the intensity of whole fan-shaped skeleton is strong enough. Each fan-shaped framework is arranged on the rotating shaft, so that each fan-shaped framework is fixedly connected with the rotating shaft and can rotate, the size of the screen is selected according to the requirement, the number of the fan-shaped frameworks is selected, and the overall shape of the whole screen can be adjusted.

Description

Fan-shaped skeleton and screen frame

Technical Field

The utility model relates to the technical field of media space display devices, in particular to a fan-shaped framework and a screen framework.

Background

With the continuous development and innovation of science and technology, the forms of the media space display device also become various, so that a better performance effect is achieved, and in modern life, with the improvement of the living standard of people, daily entertainment of people is more and more.

CN214634019U discloses a stage device as a subject, in which a fan-shaped curtain is installed through a framework, and a picture is projected onto the curtain through a projector. In this patent, the curtain is realized by a curtain, and the curtain has a relatively light weight, so that only a rectangular framework is needed.

When the pictures and video data are displayed in a large space, the existing single liquid crystal display screen or projection screen cannot meet the requirements, the single LED liquid crystal display screen is limited by the size and cannot be made large, and when the specific image data are displayed, the due artistic atmosphere and the scene with huge air potential cannot be baked. In order to make the stage-art effect higher, the current adoption LED screen replaces the projection, and the LED display screen is a flat panel display, and the LED display screen is usually arranged in various meetings or media space show, and when the LED is in use in media space show, the program atmosphere of cooperation media space show is showing or is changing, reaches the effect of program. If the structure is adopted after the LED screen is adopted, the LED screen cannot be installed, and the strength of the framework is insufficient.

Disclosure of Invention

Aiming at the problem that the structural strength is insufficient as only one framework is used for an LED screen at present, the utility model provides a fan-shaped framework and a screen framework.

In order to achieve the above object, the present utility model provides the following technical solutions:

on the one hand, the application provides a fan-shaped skeleton, including first linkage segment, second linkage segment and third transverse connection piece, be equipped with the connecting hole on the first linkage segment, be equipped with first connection piece on the first linkage segment, be equipped with vertical connection piece and second transverse connection piece on the second linkage segment, vertical connection piece is connected with first connection piece, be equipped with the installation strip between first linkage segment and the second transverse connection piece, also be equipped with a plurality of installation strips between second transverse connection piece and the third transverse connection piece, be equipped with the mounting hole on the installation strip.

This application is through dividing into two sections at least with fan-shaped skeleton, installs a plurality of installation bars above, installs the LED screen through the installation bar, can play fine support to the LED screen like this, compares in the intensity that only passes through two rectangle skeletons stronger. And between the first connecting section and the second connecting section

Preferably, the two side edges of the first connecting section are respectively provided with a second connecting piece and a third connecting piece, a first frame strip is arranged between the inner side of the second connecting piece and the third transverse connecting piece, a second frame strip is arranged between the inner side of the third connecting piece and the third transverse connecting piece, and the first frame strip and the second frame strip are respectively connected with the two side edges of the third transverse connecting piece. Be equipped with three connection piece on the first linkage segment, be connected with the second linkage segment through first connection piece, then be connected with first frame strip and second frame strip respectively through second connection piece and third connection piece for structural strength is higher.

Preferably, the device further comprises a first reinforcing block and a second reinforcing block, wherein the first reinforcing block is positioned at the outer side of the second connecting sheet, and two ends of the first reinforcing block are respectively connected with the second connecting sheet and the first frame strip; the second reinforcing block is located the outside of third connection piece, and the both ends of second reinforcing block are connected with third connection piece and second frame strip respectively. Because the first and second frame bars are one elongated shape, the first and second reinforcing blocks can increase the strength of the first and second frame bars.

Preferably, the first reinforcing block comprises a first section and a second section, the thickness of the second section is larger than that of the first section, and a groove is formed at the joint of the first section and the second section. By such a design, the second and third connection pieces are located in the groove, corresponding to the thickness of the upper part being the sum of the thicknesses of the second connection piece and the first section.

Preferably, the first connecting section is provided with a first transverse connecting piece, the first transverse connecting piece is provided with a clamping groove, two sides of the second transverse connecting piece are also provided with clamping grooves, the third transverse connecting piece is also provided with a clamping groove, and two sides of the mounting strip are all positioned in the clamping grooves. The mounting strips are clamped through the clamping grooves, so that each mounting strip can be directly positioned.

Preferably, the vertical connecting piece is cross with the horizontal connecting piece of second, and the horizontal connecting piece of second sets up along vertical connecting piece symmetry, the both ends of vertical connecting piece are equipped with first U type groove and second U type groove respectively, and first connecting piece inserts first U type inslot, and second U type inslot joint has the installation strip. The second connecting section is designed into a cross shape, the vertical connecting piece is positioned in the middle of the transverse connecting piece, two sides of the vertical connecting piece are symmetrically arranged, and the connecting strength of the two sides of the second connecting piece is enhanced through the first U-shaped groove and the second U-shaped groove in the middle.

Preferably, both ends of the mounting bar are provided with L-shaped fixed angle blocks. In order to strengthen the strength of the mounting bar and to prevent the mounting bar from sliding out of the clamping groove, the mounting bar is fixed by adopting an L-shaped fixing block.

Preferably, the first connecting section is provided with a lightening hole.

On the other hand, the application still provides a screen frame, including a plurality of above-mentioned fan-shaped skeleton, bearing frame and pivot, the pivot is installed on bearing frame, fan-shaped skeleton passes the pivot, fan-shaped skeleton is kept away from one side of pivot connects gradually. A circular or semicircular screen frame is formed by a plurality of sector frameworks.

Preferably, the bearing frame is transversely provided with two rotating shafts, the screen frame is semicircular, and two sides of the screen frame are respectively controlled by the two rotating shafts.

Compared with the prior art, the utility model has the beneficial effects that: this application is through optimizing every fan-shaped skeleton, falls into syllogic with whole fan-shaped skeleton, and the installation strip is installed and is fixed in the draw-in groove, and strengthens holistic intensity through first boss and second boss, and the intensity of whole fan-shaped skeleton is strong enough. The LED screen is installed through the mounting hole. Each fan-shaped framework is arranged on the rotating shaft, so that each fan-shaped framework is fixedly connected with the rotating shaft and can rotate, the size of the screen is selected according to the requirement, the number of the fan-shaped frameworks is selected, and the overall shape of the whole screen can be adjusted.

Description of the drawings:

fig. 1 is a schematic structural diagram of a fan-shaped framework provided in the present application;

FIG. 2 is a schematic view of a first connecting section;

FIG. 3 is a schematic structural view of a second connecting section;

FIG. 4 is a schematic view of the structure of the first reinforcing block;

fig. 5 is a schematic structural view of a screen frame provided in the present application.

The marks in the figure: 100-sector-shaped frameworks, 101-first connecting sections, 102-second connecting sections, 103-third transverse connecting pieces, 104-connecting holes, 105-first connecting pieces, 106-second connecting pieces, 107-third connecting pieces, 108-first transverse connecting pieces, 109-second transverse connecting pieces, 110-vertical connecting pieces, 111-mounting bars, 112-first frame bars, 113-second frame bars, 114-first reinforcing blocks, 115-second reinforcing blocks, 116-clamping grooves, 117-first sections, 118-second sections, 119-first U-shaped grooves, 120-second U-shaped grooves, 121-fixing angle blocks, 122-lightening holes, 123-fasteners, 200-screen frames, 201-bearing frames and 202-rotating shafts.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

As shown in fig. 1, the present application provides a fan-shaped skeleton 100, including a first connection section 101, a second connection section 102 and a third transverse connection piece 103, a first transverse connection piece 108 is disposed on the first connection section, a vertical connection piece 110 and a second transverse connection piece 109 are disposed on the second connection section 102, the first transverse connection piece 108, the second transverse connection piece 109 and the third transverse connection piece 103 are all arc-shaped, and the arc is sequentially increased, so as to form a fan shape.

As shown in fig. 2, the first connecting section 101 is provided with a connecting hole 104, the first connecting section 101 is provided with a first connecting sheet 105, the vertical connecting sheet 110 is connected with the first connecting sheet 105, the first connecting sheet is arranged in the middle of the first connecting section 101, two sides of the first connecting sheet 105 are respectively provided with a second connecting sheet 106 and a third connecting sheet 107, and the first connecting sheet 105, the second connecting sheet 106 and the third connecting sheet 107 extend towards one side of the second connecting section 102. The entire first connecting section 101 is located near the center, and thus the weight of the second connecting section 102 and the third transverse connecting piece 103 is borne, so that the thickness of the first connecting section 101 is larger to ensure strength, but in order to reduce the weight as much as possible, the first connecting section 101 is further provided with a weight-reducing hole 122.

A mounting bar 111 is arranged between the first connecting section 101 and the second transverse connecting sheet 109, a plurality of mounting bars 111 are also arranged between the second transverse connecting sheet 109 and the third transverse connecting sheet 103, mounting holes are formed in the mounting bars 111, and the LED screen is mounted through the mounting holes.

A first frame strip 112 is arranged between the inner side of the second connecting piece 106 and the third transverse connecting piece 103, a second frame strip 113 is arranged between the inner side of the third connecting piece 107 and the third transverse connecting piece 103, and the first frame strip 112 and the second frame strip 113 are respectively connected with two side edges of the third transverse connecting piece 103. In order to secure strength, a first reinforcing block 114 and a second reinforcing block 115 are connected at the second connecting piece 106 and the third connecting piece 107, respectively. The first reinforcing block 114 is located at the outer side of the second connecting piece 106, and two ends of the first reinforcing block 114 are respectively connected with the second connecting piece 106 and the first frame strip 112; the second reinforcing block 115 is located at the outer side of the third connecting piece 107, and two ends of the second reinforcing block 115 are respectively connected with the third connecting piece 107 and the second frame strip 113. The first reinforcing block 114 and the second reinforcing block 115 have the same structure, as shown in fig. 3, the first reinforcing block 114 includes a first section 117 and a second section 118, the second section 118 has a thickness greater than that of the first section 117, a groove is formed at the connection between the first section 117 and the second section 118, and the second connecting piece 106 is positioned in the groove.

As shown in fig. 4, the vertical connecting piece 110 and the second transverse connecting piece 109 are cross-shaped, and the length of the vertical connecting piece 110 facing the first connecting section 101 is longer than the length of the vertical connecting piece 110 facing the third transverse connecting piece 103. The second transverse connection piece 109 is symmetrically arranged along the vertical connection piece 110, two ends of the vertical connection piece 110 are respectively provided with a first U-shaped groove 119 and a second U-shaped groove 120, the first connection piece 105 is inserted into the first U-shaped groove 119, and the second U-shaped groove 120 is internally clamped with the mounting strip 111.

In this embodiment, two clamping grooves 116 are provided on the side of the first transverse connection piece 108 facing the second connection section 102, and two clamping grooves 116 are also provided on the side of the second transverse connection piece 109 facing the first connection section 101, so that two mounting bars 111 are mounted between the first connection section 101 and the second connection section 102. On the other side of the second transverse connection piece 109, 6 clamping grooves 116 are provided, on the vertical connection piece 110, one mounting bar 111 is also connected, on the third transverse connection piece 103, 7 clamping grooves 116 are provided, so that between the second transverse connection piece 109 and the third transverse connection piece 103, 7 mounting bars 111 are mounted. Since the mounting bar 111 between the second and third lateral connecting pieces 109, 103 is relatively long, for increased stability, fasteners 123 of "" are mounted between the mounting bar 111 between the second and third lateral connecting pieces 109, 103 and between the mounting bar 111 and the first and second frame bars 112, 113. Both ends of each mounting bar 111 are caught in the catching groove 116, so that an L-shaped fixing corner block 121 is mounted at a place where each mounting bar 111 is connected with the catching groove 116. One end of the fixed corner block 121 is connected to the mounting bar 111, and the other end is connected to the first transverse connecting piece 108 or the second transverse connecting piece 109 or the third transverse connecting piece 103.

As shown in fig. 5, this embodiment further provides a screen frame 200, which includes a plurality of the above-mentioned fan-shaped frameworks 100, a bearing frame 201 and a rotating shaft 202, where the rotating shaft 202 is mounted on the bearing frame 201, the fan-shaped frameworks pass through the rotating shaft 202, and one side of the fan-shaped frameworks far away from the rotating shaft 202 is sequentially connected. The fan-shaped frame in this embodiment is mounted on the rotating shaft 202 to form a semicircular screen frame, and may also be formed into a circular shape. Since the skeleton and the rotating shafts 202 form a structure similar to a fan shape, in order to make both sides symmetrical, the present embodiment mounts two rotating shafts 202 on the bearing frame 201. The connecting hole 104 on the first connecting section 101 passes through the rotating shaft 202, so that in order to fix each fan-shaped framework, adjacent fan-shaped frameworks can be connected and positioned through connecting blocks.

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. The utility model provides a fan-shaped skeleton, its characterized in that, including first linkage segment (101), second linkage segment (102) and third transverse connection piece (103), be equipped with connecting hole (104) on first linkage segment (101), be equipped with first connection piece (105) on first linkage segment (101), be equipped with vertical connection piece (110) and second transverse connection piece (109) on second linkage segment (102), vertical connection piece (110) are connected with first connection piece (105), be equipped with mounting bar (111) between first linkage segment (101) and the second transverse connection piece (109), also be equipped with a plurality of mounting bars (111) between second transverse connection piece (109) and the third transverse connection piece (103), be equipped with the mounting hole on mounting bar (111).

2. The fan-shaped framework according to claim 1, wherein two side edges of the first connecting section (101) are respectively provided with a second connecting piece (106) and a third connecting piece (107), a first frame strip (112) is arranged between the inner side of the second connecting piece (106) and the third transverse connecting piece (103), a second frame strip (113) is arranged between the inner side of the third connecting piece (107) and the third transverse connecting piece (103), and the first frame strip (112) and the second frame strip (113) are respectively connected with two side edges of the third transverse connecting piece (103).

3. The fan-shaped skeleton according to claim 2, further comprising a first reinforcing block (114) and a second reinforcing block (115), wherein the first reinforcing block (114) is located outside the second connecting piece (106), and both ends of the first reinforcing block (114) are connected with the second connecting piece (106) and the first frame strip (112), respectively; the second reinforcing block (115) is positioned at the outer side of the third connecting sheet (107), and two ends of the second reinforcing block (115) are respectively connected with the third connecting sheet (107) and the second frame strip (113).

4. A fan-shaped skeleton according to claim 3, characterized in that the first reinforcement block (114) comprises a first section (117) and a second section (118), the second section (118) having a thickness greater than the first section (117), the junction of the first section (117) and the second section (118) being provided with a recess.

5. The fan-shaped framework according to claim 1, characterized in that the first connecting section (101) is provided with a first transverse connecting piece (108), the first transverse connecting piece (108) is provided with a clamping groove (116), two sides of the second transverse connecting piece (109) are also provided with clamping grooves (116), the third transverse connecting piece (103) is also provided with clamping grooves (116), and two sides of the mounting strip (111) are both positioned in the clamping grooves (116).

6. The fan-shaped framework according to claim 1, wherein the vertical connecting piece (110) and the second transverse connecting piece (109) are cross-shaped, the second transverse connecting piece (109) is symmetrically arranged along the vertical connecting piece (110), two ends of the vertical connecting piece (110) are respectively provided with a first U-shaped groove (119) and a second U-shaped groove (120), the first connecting piece (105) is inserted into the first U-shaped groove (119), and the second U-shaped groove (120) is internally clamped with the mounting strip (111).

7. A sector-shaped skeleton according to claim 1, characterized in that the mounting bars (111) are fitted with L-shaped fixed corner blocks (121) at both ends.

8. Sector-shaped carcass according to claim 1, characterized in that the first connecting segment (101) is provided with lightening holes (122).

9. A screen frame, characterized by including a plurality of fan-shaped skeleton, bearing frame (201) and pivot (202) of any one of claims 1-8, pivot (202) are installed on bearing frame (201), fan-shaped skeleton passes pivot (202), fan-shaped skeleton is kept away from one side of pivot (202) is connected gradually.

10. Screen frame according to claim 9, characterized in that the bearing frame (201) is transversely provided with two rotation shafts (202), the screen frame being semi-circular.