Picture frame projection screen capable of being opened

Abstract

The utility model relates to the technical field of picture frame projection, and discloses a picture frame projection screen capable of opening a door, which comprises two groups of picture frame screen frames, two groups of picture frame supporting rods are fixedly connected between the picture frame screen frames, the inner sides of the picture frame supporting rods are fixedly connected with door frame supporting rods, and the door frame supporting rods are fixedly connected with the door frame supporting rods. A lintel body is installed at the top end of the door frame supporting rod, a door frame reinforcing plate is installed in the door frame supporting rod, and a door frame body is installed in the door frame reinforcing plate. According to the frame projection screen capable of being opened, the door frame body capable of being opened is assembled, the curtains are installed on the lintel body, the door frame body and the frame respectively, the three curtains are independent of one another, only the door frame body needs to be opened when the door is opened, and the door frame body can be normally and stably opened and closed through the top hinge and the bottom hinge on the door frame body; the door frame main body convenient to open and close enhances the interactivity and interestingness of the use of the picture frame projection screen, and solves the problem that the door is inconvenient to open and the flexibility is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of picture frame projection, in particular to a picture frame projection screen with an openable door. Background Art

[0002] The picture frame projection screen is a common type of projection screen. The projection screen is one of the most commonly used products among projector peripheral equipment. The projection screen is the abbreviation of projection screen. If the projection screen is properly matched with the projector, high-quality projection effects can be obtained.

[0003] The common picture frame projection screens on the market have a relatively simple structure and generally adopt a single screen structure. Picture frame projection screens have certain limitations when used for exhibitions and viewing. It is inconvenient to flexibly open the picture frame projection screen according to the projection scenario, which affects the flexibility and fun of the projection.

[0004] There is an urgent need for a picture frame projection screen with an openable door to solve the technical defects proposed in the above technology. Utility Model Content

[0005] The purpose of the present invention is to provide a picture frame projection screen with an openable door, so as to solve the problem of inconvenience in opening the door and poor flexibility in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a picture frame projection screen with an openable door, comprising a picture frame screen frame, wherein the picture frame screen frame is provided with two groups, two groups of picture frame support rods are fixedly connected between the picture frame screen frames, the inner sides of the picture frame support rods are fixedly connected to the door frame support rods, the top ends of the door frame support rods are installed with a door lintel body, the interior of the door frame support rods is installed with a door frame reinforcement plate, the interior of the door frame reinforcement plate is installed with the door frame body, sky hinges are installed on the left sides of the top and bottom ends of the door frame body, ground hinges are installed on the top end of the door frame reinforcement plate and the bottom end of the door lintel body, curtains are installed on both the door frame body and the door lintel body, frame springs are installed on both sides of the top of the rear end of the door frame body, and a nylon elastic rope is installed on the rear end of the door frame body.

[0007] Preferably, the curtain is wrapped around the door frame body, and the end of the frame spring is hooked with the curtain.

[0008] Preferably, two groups of the ground hinges are provided, and the sky hinges are installed inside the ground hinges to form a movable hinge.

[0009] Preferably, the left and right sides of the curtain are respectively wrapped around and tightened on the door frame support rods, and the nylon elastic rope is tied to the picture frame support rods to make the curtain flat.

[0010] Preferably, the curtain on the door frame main body and the curtain on the door lintel main body are in the same plane.

[0011] Preferably, lintel reinforcement plates are installed on both sides of the two ends of the lintel main body, and lintel positioning plates are installed on the top and bottom ends of the two ends of the lintel main body.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the picture frame projection screen with an openable door not only realizes the function of facilitating the door opening, the function of facilitating the straightening and disassembly, but also realizes the function of enhancing the supporting effect;

[0013] (1) The projection screen structure adopts a door frame main body structure that can be opened by providing a door frame supporting rod, a door frame reinforcing plate, a ground hinge, a ceiling hinge and a screen. The screens are respectively installed on the door lintel main body, the door frame main body and the picture frame. The three sets of screens are independent of each other. When opening the door, only the door frame main body needs to be opened. The ceiling hinge and the ground hinge on the door frame main body facilitate the normal and stable opening and closing of the door frame main body. The door frame main body that is easy to open and close improves the flexibility and diversity of the picture frame projection and enhances the interactivity and fun of using the picture frame projection screen. The structure realizes the function of facilitating door opening.

[0014] (2) A picture frame support rod, a curtain, a nylon elastic rope, and a frame spring are provided. The picture frame support rod is also provided with a curtain. The curtain on the picture frame support rod is reversely wrapped on the picture frame support rod and then tightened and straightened by the nylon elastic rope. The curtain on the lintel body and the door frame body is tightened by the frame spring. The nylon elastic rope and the frame spring keep the curtain in a taut state, thereby enhancing the projection effect and facilitating quick disassembly. This structure realizes the functions of being easy to straighten and disassemble.

[0015] (3) By providing a lintel main body, a lintel reinforcement plate and a lintel positioning plate, the lintel reinforcement plate and the lintel positioning plate on the lintel main body facilitate the limited support of the installed screen, the lintel reinforcement plate can improve the overall support strength of the lintel main body, and the lintel positioning plate facilitates the positioning of the screen so that it is on the same plane as the screen on the door frame main body, thereby enhancing the projection effect. This structure facilitates the enhancement of the support effect of the picture frame projection screen and the effect of stable and flat projection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0020] In the figure: 1. Picture frame and curtain frame; 2. Door lintel body; 3. Door frame body; 4. Door frame support rod; 5. Picture frame support rod; 6. Door frame reinforcement plate; 7. Ground hinge; 8. Ceiling hinge; 9. Door lintel reinforcement plate; 10. Door lintel positioning plate; 11. Curtain; 12. Nylon elastic rope; 13. Frame spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides an embodiment: a picture frame projection screen with an openable door, comprising a picture frame screen frame 1, the picture frame screen frame 1 is provided with two groups, two groups of picture frame support rods 5 are fixedly connected between the picture frame screen frames 1, the inner sides of the picture frame support rods 5 are fixedly connected to the door frame support rods 4, the top of the door frame support rods 4 are installed with a door lintel body 2, the inside of the door frame support rods 4 are installed with a door frame reinforcement plate 6, the inside of the door frame reinforcement plate 6 is installed with a door frame body 3, the left sides of the top and bottom ends of the door frame body 3 are installed with sky hinges 8, the top of the door frame reinforcement plate 6 and the bottom end of the door lintel body 2 are installed with ground hinges 7, curtains 11 are installed on both the door frame body 3 and the door lintel body 2, frame springs 13 are installed on both sides of the top of the rear end of the door frame body 3, and a nylon elastic rope 12 is installed on the rear end of the door frame body 3;

[0023] The curtain 11 is wrapped around the door frame body 3, the end of the frame spring 13 is hooked with the curtain 11, two sets of ground hinges 7 are provided, and the top hinge 8 is installed inside the ground hinge 7 to form a movable hinge;

[0024] Specifically, if Figure 1 and Figure 2 As shown, the screens 11 are respectively installed on the lintel body 2, the door frame body 3 and the picture frame. The three groups of screens 11 are independent of each other. When opening the door, you only need to open the door frame body 3. The top hinge 8 and the ground hinge 7 on the door frame body 3 facilitate the normal and stable opening and closing of the door frame body 3. The door frame body 3 that is easy to open and close improves the flexibility and diversity of the picture frame projection, and enhances the interactivity and fun of using the picture frame projection screen.

[0025] The curtain 11 is wrapped around the door frame support rod 4 on both sides and is tightened. The nylon elastic rope 12 is tied to the picture frame support rod 5 to make the curtain 11 flat. The curtain 11 on the door frame body 3 and the curtain 11 on the door lintel body 2 are in the same plane.

[0026] Specifically, if Figure 1 and Figure 3 As shown, the curtain 11 on the picture frame support rod 5 is reversed and wrapped around the picture frame support rod 5, and then tightened and straightened by the nylon elastic rope 12. The curtain 11 on the door lintel body 2 and the door frame body 3 is tightened by the frame spring 13. The nylon elastic rope 12 and the frame spring 13 keep the curtain 11 in a taut state. When disassembling, the part where the frame spring 13 is hooked with the curtain 11 can be separated. This not only improves the straight state of the curtain 11, but also facilitates quick disassembly.

[0027] Door lintel reinforcement plates 9 are installed on both sides of the door lintel body 2, and door lintel positioning plates 10 are installed on the top and bottom ends of the door lintel body 2;

[0028] Specifically, if Figure 1 and Figure 4 As shown, a curtain 11 is also installed on the lintel main body 2. The lintel reinforcement plate 9 and the lintel positioning plate 10 on the lintel main body 2 facilitate the limited support of the installed curtain 11. The lintel reinforcement plate 9 can improve the overall supporting strength of the lintel main body 2. The lintel positioning plate 10 facilitates the positioning of the curtain 11 so that it is on the same plane as the curtain 11 on the door frame main body 3, thereby enhancing the projection effect.

[0029] Working principle: When the utility model is in use, the screen 11 is respectively installed on the door lintel body 2, the door frame body 3 and the picture frame. The three sets of screens 11 are independent of each other. When opening the door, you only need to open the door frame body 3. The top hinge 8 and the ground hinge 7 on the door frame body 3 facilitate the normal and stable opening and closing of the door frame body 3. The door frame body 3 that is easy to open and close improves the flexibility and diversity of the picture frame projection and enhances the interactivity and fun of using the picture frame projection screen. The screen 11 is also installed on the door lintel body 2. The door lintel reinforcement plate 9 and the door lintel positioning plate 10 on the door lintel body 2 facilitate the limited support of the installed screen 11 The lintel reinforcement plate 9 can improve the overall supporting strength of the lintel body 2. The lintel positioning plate 10 facilitates the positioning of the curtain 11 so that it is on the same plane as the curtain 11 on the door frame body 3, thereby enhancing the projection effect. The curtain 11 on the picture frame support rod 5 is wrapped around the picture frame support rod 5, and then tightened and straightened by the nylon elastic rope 12. The curtains 11 on the lintel body 2 and the door frame body 3 are tightened by the frame spring 13. The nylon elastic rope 12 and the frame spring 13 keep the curtain 11 taut, thereby enhancing the projection effect and facilitating quick disassembly. This structure realizes the function of easy straightening and disassembly.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A picture frame projection screen with an openable door, comprising a picture frame screen frame (1), characterized in that: The picture frame curtain frame (1) is provided with two groups, two groups of picture frame support rods (5) are fixedly connected between the picture frame curtain frame (1), the inner side of the picture frame support rod (5) is fixedly connected to the door frame support rod (4), the top end of the door frame support rod (4) is installed with a door lintel main body (2), the interior of the door frame support rod (4) is installed with a door frame reinforcement plate (6), the interior of the door frame reinforcement plate (6) is installed with a door frame main body (3), the top and left sides of the bottom end of the door frame main body (3) are installed with sky hinges (8), the top end of the door frame reinforcement plate (6) and the bottom end of the door lintel main body (2) are installed with ground hinges (7), the door frame main body (3) and the door lintel main body (2) are both installed with curtains (11), frame springs (13) are installed on both sides of the top of the rear end of the door frame main body (3), and a nylon elastic rope (12) is installed on the rear end of the door frame main body (3).

2. The picture frame projection screen with an openable door according to claim 1, characterized in that: The curtain (11) is wrapped around the door frame body (3), and the end of the frame spring (13) is hooked with the curtain (11).

3. The picture frame projection screen with an openable door according to claim 1, characterized in that: The ground hinges (7) are provided with two groups, and the sky hinges (8) are installed inside the ground hinges (7) in a movable hinged manner.

4. The picture frame projection screen with an openable door according to claim 1, characterized in that: The curtain (11) is respectively wrapped around and tightened on the door frame support rod (4) on the left and right sides, and the nylon elastic rope (12) is tied to the picture frame support rod (5) to make the curtain (11) flat.

5. The picture frame projection screen with an openable door according to claim 1, characterized in that: The curtain (11) on the door frame main body (3) and the curtain (11) on the door lintel main body (2) are in the same plane.

6. The picture frame projection screen with an openable door according to claim 1, characterized in that: Door lintel reinforcement plates (9) are installed on both sides of the two ends of the door lintel main body (2), and door lintel positioning plates (10) are installed on the top and bottom ends of the two ends of the door lintel main body (2).

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