CN216411853U

CN216411853U - Projection screen aluminium alloy outer tube

Info

Publication number: CN216411853U
Application number: CN202123354139.0U
Authority: CN
Inventors: 刘海平
Original assignee: Zhangjiagang Xude Aluminium Product Co ltd
Current assignee: Zhangjiagang Xude Aluminium Product Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-04-29
Anticipated expiration: 2031-12-28

Abstract

The application discloses projection curtain aluminium alloy outer tube includes the section bar body that extends along the lengthwise direction, the section bar body is by the integrative extrusion of metallic aluminum, the section bar body includes the body, certainly the body top symmetry is the protruding first vertical plate body and the vertical plate body of second of stretching the formation of stretching upwards, protruding the stretching in first vertical plate body top left side is formed with first fan-shaped post, protruding the stretching in the vertical plate body top right side of second is formed with the fan-shaped post of second, first vertical plate body with be connected with horizontal reinforcing plate between the vertical plate body of second, the horizontal reinforcing plate top is protruding to be formed with the C shaped plate to stretching upwards. The utility model realizes the outer tube for the projection screen, has stable and compact integral structure and good strength, and greatly reduces the use of parts.

Description

Projection screen aluminium alloy outer tube

Technical Field

The application relates to an aluminum profile, in particular to an aluminum profile outer tube of a projection screen.

Background

In the 21 st century, the aluminum processing industry closely combines the market and scientific development requirements, so that the traditional aluminum processing materials have gradually completed the conversion to the modern aluminum processing materials, and therefore, the varieties of the aluminum processing materials have changed greatly. The aluminum processing material has the important characteristics of developing towards the directions of high performance, high precision, energy conservation and environmental protection, and a plurality of products have high reputation in domestic and foreign markets; the product quality is steadily improved, and the product standard level is in the international advanced ranks, which shows that the production of aluminum processing materials in China is further internationalized, and the application of aluminum profiles is more and more diversified.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aluminum profile outer tube of a projection screen, which is applied to the outer tube of the projection screen.

In order to achieve the above object, the present invention provides the following technical solutions.

The embodiment of the application discloses projection curtain aluminium alloy outer tube, include the section bar body that extends along the lengthwise direction, the section bar body is by the integrative extrusion of metallic aluminum, the section bar body includes the body, certainly the body top symmetry is the protruding first vertical plate body and the vertical plate body of second of stretching the formation of stretching upwards, protruding the stretching in first vertical plate body top left side is formed with first fan-shaped post, protruding the stretching in the vertical plate body top right side of second is formed with the fan-shaped post of second, first vertical plate body with be connected with the horizontal reinforcement board between the vertical plate body of second, the horizontal reinforcement board top is protruding to be formed with the C shaped plate to stretch upwards.

Preferably, in the above aluminum profile outer tube for a projection screen, the right side surface of the first vertical plate is tangent to the first fan-shaped column.

Preferably, in the above aluminum profile outer tube for a projection screen, the left side surface of the second vertical plate is tangent to the second fan-shaped column.

Preferably, in the above aluminum profile outer tube for a projection screen, the C-shaped plate surrounds a cylindrical groove formed with an open top.

Preferably, in the above aluminum profile outer tube for a projection screen, the bottom of the C-shaped plate is connected to the horizontal reinforcing plate through a connecting plate.

Preferably, in foretell projection screen aluminium alloy outer tube, first vertical plate body, the vertical plate body of second, horizontal reinforcing plate surround and are formed with the rectangular chamber.

Preferably, in the above aluminum profile outer tube for the projection screen, the distance between the first vertical plate and the second vertical plate is 1: 7-1: 8.

Preferably, in the aluminum profile outer tube for the projection screen, the height of the first vertical plate body and the inner diameter of the tube body are 1: 2-1: 3.

Compared with the prior art, the utility model has the advantages that the structure is simple, the outer tube for the projection screen is realized through the connection of the tube body and the vertical plate body, the fan-shaped column at the top of the vertical plate body enhances the bending resistance of the top, and meanwhile, the fan-shaped column can be inserted into the slot at the position for using the sliding block; the structure such as the slide block can be inserted into the pipe body, the C-shaped plate can be further connected with other components, the stability of connection is ensured, the whole structure is stable and compact, the strength is good, and the use of parts is greatly reduced; the effect of rapid production is realized, and the production efficiency is improved; the section bar is made of metal aluminum, so that the overall dead weight of the section bar is reduced, and the effects of energy conservation and emission reduction and convenience in transportation and use are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a cross-sectional view of an aluminum profile outer tube of a projection screen according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Combine shown in fig. 1, projection screen aluminium alloy outer tube, including the section bar body 100 that extends along the lengthwise direction, section bar body 100 is by the integrative extrusion of metallic aluminum, section bar body 100 includes body 101, upwards protruding first vertical plate body 102 and the vertical plate body 103 of second that forms of stretching from body 101 top symmetry, first vertical plate body 102 top is protruding to be formed with first fan-shaped post 104 of stretching left upper place, the protruding second fan-shaped post 105 of stretching right upper place of the vertical plate body 103 top of second, be connected with horizontal reinforcing plate 106 between first vertical plate body 102 and the vertical plate body 103 of second, horizontal reinforcing plate 106 top surface is upwards protruding to be formed with C shaped plate 107.

According to the technical scheme, the structure is simple, the outer tube for the projection screen is realized through the connection of the tube body and the vertical plate body, the fan-shaped column at the top of the vertical plate body enhances the bending resistance of the top, and meanwhile, the fan-shaped column can be inserted into a slot at the position for using a sliding block; the structure such as the slide block can be inserted into the pipe body, the C-shaped plate can be further connected with other components, the stability of connection is ensured, the whole structure is stable and compact, the strength is good, and the use of parts is greatly reduced;

the technical scheme additionally realizes the effect of quick production and improves the production efficiency; the section bar is made of metal aluminum, so that the overall dead weight of the section bar is reduced, and the effects of energy conservation and emission reduction and convenience in transportation and use are achieved.

Further, a cylindrical cavity 111 is formed inside the pipe body 101, and a rectangular cavity 110 is formed by surrounding the first vertical plate body 102, the pipe body 101, the second vertical plate body 103 and the horizontal reinforcing plate 106.

A plurality of inside cavitys can reduce dead weight, under the condition that satisfies the intensity requirement, have saved the material, can walk the line etc. in the logical intracavity simultaneously to and set for specific shape's cavity and can connect specific part, simple and convenient.

Further, the right side of the first vertical plate 102 is tangent to the first sector post 104. The left side of the second vertical plate 103 is tangent to the second sector post 105.

In this embodiment, fan-shaped post does not stretch out to between two vertical boards, and the draw-in groove that forms between two vertical boards can be used for connecting other parts, and can laminate and support, and is effectual.

Further, the C-shaped plate 107 surrounds a cylindrical groove 108 formed with an open top. The bottom of the C-shaped plate 107 is connected to the horizontal reinforcing plate 106 by a connecting plate 109.

In this embodiment, the connection strength of here has been strengthened to the connecting plate, and other parts can be connected to C shaped plate simultaneously, through the cylinder groove connection can.

Further, the distance between the first vertical plate 102 and the second vertical plate 103 and the inner diameter of the pipe body 101 are 1: 7-1: 8. The height of the first vertical plate 102 and the inner diameter of the pipe body 101 are 1: 2-1: 3.

In this embodiment, the present configuration is preferably designed with the above parameters to ensure stable strength and prevent the local stress from being insufficient and easily bent.

Further, the joints of the components of the profile body 100 are respectively processed by circular arcs.

In the technical scheme, the cutting edge is prevented from being generated, so that danger is caused, and the safety performance is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. The utility model provides a projection curtain aluminium alloy outer tube, its characterized in that includes the section bar body that extends along the lengthwise direction, the section bar body is by the integrative extrusion of metallic aluminum, the section bar body includes the body, certainly the body top symmetry is the protruding first vertical plate body and the vertical plate body of second of stretching formation of stretching upwards, protruding the stretching in first vertical plate body top left side is formed with first fan-shaped post, protruding the stretching in second vertical plate body top right side top is formed with the fan-shaped post of second, first vertical plate body with be connected with horizontal reinforcing plate between the vertical plate body of second, the protruding stretching in horizontal reinforcing plate top surface is formed with the C shaped plate.

2. The aluminum profile outer tube for projection screens of claim 1, wherein the right side of the first vertical plate is tangent to the first fan-shaped column.

3. The aluminum profile outer tube for projection screens of claim 1, wherein the left side of the second vertical plate is tangent to the second fan-shaped column.

4. The aluminum profile outer tube for projection screen as claimed in claim 1, wherein the C-shaped plate surrounds a cylindrical groove formed with an open top.

5. The aluminum profile outer tube for projection screen as claimed in claim 1, wherein the bottom of the C-shaped plate is connected to the horizontal reinforcing plate by a connecting plate.

6. The aluminum profile outer tube for the projection screen as claimed in claim 1, wherein the first vertical plate body, the tube body, the second vertical plate body and the horizontal reinforcing plate are surrounded to form a rectangular cavity.

7. The aluminum section bar outer tube for the projection screen as claimed in claim 1, wherein the distance between the first vertical plate and the second vertical plate and the inner diameter of the tube body are 1: 7-1: 8.

8. The aluminum profile outer tube for the projection screen as claimed in claim 1, wherein the height of the first vertical plate body to the inner diameter of the tube body is 1: 2-1: 3.