Portable film curtain
The portable movie screen design solves the problem of traditional screens being difficult to carry, enabling convenient operation and stable deployment, meeting the needs of multiple scenic screenings, and providing a clear viewing experience.
Patent Information
- Application Number
- CN202520415385.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Traditional movie screens are large and heavy, making them difficult to move and carry, and cannot meet people's portability needs in different scenarios.
A portable movie screen was designed, which adopts a manual roll-up device and an integrated structure, combined with components such as sealing blocks, protrusions, and rotating handles, to achieve convenient unfolding and retraction of the screen. Stability and sealing are ensured by support frames and adjustment columns.
It is easy for ordinary users to operate, the screen can be easily unfolded or retracted, it is highly stable, prevents wrinkles and contamination, and provides a clear viewing experience.
Smart Images
Figure CN223728123U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of movie screen, specifically a portable movie screen. BACKGROUND
[0002] Movie screen is a field that is constantly developing to meet people's increasingly diverse viewing needs.
[0003] Traditional movie screens are usually fixed in specific places, such as movie theaters or home theaters, and require professional personnel and tools for installation. They are also bulky and heavy, making them difficult to move and carry.
[0004] Portable movie screens have been developed to overcome the shortcomings of traditional movie screens, combining modern material science, optical technology, and structural design concepts to meet people's needs for watching visual content such as movies anytime and anywhere.
[0005] Therefore, the utility model provides a portable movie screen. INVENTION CONTENTS
[0006] To make up for the shortcomings of the prior art and solve at least one problem raised in the background art, a portable movie screen is proposed.
[0007] The utility model solves the technical problems and adopts the technical scheme: the utility model discloses a portable movie screen, including the main box, the inside rotation of the main box is connected with the winding stick, the lateral wall of winding stick is opened with the inlay groove, the inlay groove of winding stick is inlayed with the inlay block, the top of inlay block is firmly connected with the white screen, the top of white screen is firmly connected with the auxiliary box, the inside rotation of auxiliary box is connected with the main rod, the inside of auxiliary box is symmetrically arranged, the end of main rod is rotationally equipped with the auxiliary rod, the other end of auxiliary rod is rotationally connected in the inside position of main box, and is equipped at the side position of white screen, the rotation block is connected between main rod and auxiliary rod, the lateral wall of main box is firmly connected with the convex block, the lateral wall of main box is symmetrically arranged with the convex block, the lateral wall of auxiliary box is firmly connected with the sealing block, the lateral wall of auxiliary box is symmetrically arranged with the sealing block, the convex block and sealing block are in the form of buckling sealing, can effectively through the manual curling device, convenient operation, users can easily unfold or fold the screen, even ordinary users without professional knowledge can easily operate, and the integrated design is also more convenient to summarize and place.
[0008] Preferably, the side wall of the main box is rotationally connected with a connecting rod; the end of the connecting rod is fixedly connected at the end position of the winding roller; the end of the connecting rod is fixedly connected with a rotating handle; the rotating handle is arranged at the position of the side wall of the main box and is arranged in an adjusting rotation mode; the curtain winding shaft can be effectively driven to rotate through the rotating handle, so that the curtain is stably unfolded or folded, and a reliable backup operation mode is provided.
[0009] Preferably, the bottom of the main box is fixedly connected with a connecting block; the bottom of the connecting block is threadedly connected with a threaded rod; the middle of the threaded rod is fixedly connected with a supporting frame; the curtain can be effectively ensured to be fixed on the supporting frame and can bear the weight of the curtain, so that the curtain will not shake or fall off during use.
[0010] Preferably, the top of the auxiliary box is provided with an inner recess handle; the inner recess handle is arranged on the top of the auxiliary box in a lifting mode; the palm can be naturally embedded in the inner recess part and closely attached to the handle, so that a comfortable gripping feeling is provided.
[0011] Preferably, the top of the threaded rod is adjustably provided with an adjusting column; the other end of the adjusting column is threadedly connected at the inner position of the connecting block; a limiting hole is formed in the side wall of the adjusting column; the limiting hole is arranged on the side wall of the adjusting column in a linear array; a bolt is buckled on the side wall of the threaded rod; the height of the curtain can be effectively adjusted to meet the requirements of different projection angles and viewing positions.
[0012] Preferably, the top of the main box is fixedly connected with a sealing ring; the sealing ring is arranged between the main box and the auxiliary box in a sealing mode; an effective sealing barrier can be effectively formed to prevent moisture, dust, sand and other external pollutants from entering the inside of the curtain and protect the internal structure of the curtain from being damaged.
[0013] Preferably, a limiting block is buckled on the side wall of the rotating block; the limiting block is arranged between the side walls of the main rod and the auxiliary rod in a fixed mode; the curtain can be effectively prevented from being damaged when being unfolded or folded, and the curtain can be kept flat in the unfolded state through limiting to avoid wrinkles and inclination problems, so as to ensure the quality of the projection picture and enable the audience to see clear and complete images.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1. The utility model relates to a portable movie screen, through the cooperation of sealing block and lug, the portable box carries out sealing treatment, needs to the screen is unfolded, can pass through the rotary support cooperation of main rod and vice rod, makes the white screen support, makes the screen more firm, can effectively pass through the manual crimping device, convenient operation, the user can easily unfold or fold up the screen, even if the ordinary user without professional knowledge can easily operate, and the integrated design induction and placement are more convenient.
[0016] 2. The utility model relates to a portable movie screen, through the rotary handle can make the connecting rod drive winding stick rotate, can make when winding the white screen more convenient, can effectively pass through the rotary handle, drive the screen reel rotation to unfold or fold up the screen stably, provide a reliable standby operation mode. DRAWINGS
[0017] The utility model will be further described below in combination with the drawings.
[0018] Figure 1 It is the perspective view of the utility model;
[0019] Figure 2 It is the rear view of the movie screen in the utility model;
[0020] Figure 3 It is the structural schematic view of winding stick in the utility model;
[0021] Figure 4 It is the structural schematic view of limiting block in the utility model.
[0022] In the drawing: 11, main box;12, winding stick;13, embedded slot;14, inlay block;15, white screen;16, vice box;17, main rod;18, vice rod;19, rotary block;110, lug;111, sealing block;21, connecting rod;22, rotary handle;31, connecting block;32, threaded rod;33, support frame;41, concave handle;51, adjusting column;52, limiting hole;53, bolt;61, sealing ring;71, limiting block. SPECIFIC EMBODIMENT
[0023] In order to make the technical means, creation characteristics, achieve the purpose and effect of the utility model easy to understand, the utility model is further described below in combination with specific embodiment.
[0024] The specific embodiment is given below.
[0025] For example, Figures 1 to 4As shown, the utility model discloses a portable movie screen, including main box 11, the inside rotation of main box 11 is connected with winding stick 12, the lateral wall of winding stick 12 is equipped with the embedded groove 13, the embedded groove 13 of winding stick 12 is embedded with inlay block 14, the top of inlay block 14 is firmly connected with white screen 15, the top of white screen 15 is firmly connected with auxiliary box 16, the inside rotation of auxiliary box 16 is connected with main rod 17, and main rod 17 is symmetrically arranged in the inside of auxiliary box 16, the end rotation of main rod 17 is equipped with auxiliary rod 18, the other end rotation of auxiliary rod 18 is connected in the inside position of main box 11, and is equipped in the one side position of white screen 15, the rotation block 19 is connected between main rod 17 and auxiliary rod 18, the lateral wall of main box 11 is firmly connected with lug 110, and lug 110 is symmetrically arranged on the lateral wall of main box 11, the lateral wall of auxiliary box 16 is firmly connected with sealing block 111, and sealing block 111 is symmetrically arranged on the lateral wall of auxiliary box 16, and lug 110 and sealing block 111 are sealed with buckling, when working, when needing to use movie screen, can be placed by taking out main box 11, and by opening the buckling design of sealing block 111 and lug 110, it is more convenient to open and close, the auxiliary box 16 is opened to white screen 15, and by the rotation support of main rod 17 and auxiliary rod 18, white screen 15 can be more flat, prevent white screen 15 from wrinkling when opening, make the viewing feeling more comfortable, through the above structure, can effectively through the manual curling device, convenient operation, users can easily unroll or retract the screen, even ordinary users without professional knowledge can easily operate, and the integrated design induction and placement are more convenient.
[0026] As Figure 1 With Figure 3 As shown, the lateral wall rotation of main box 11 is connected with connecting rod 21, and the end of connecting rod 21 is connected in the end position of winding stick 12, the end of connecting rod 21 is firmly connected with rotary handle 22, rotary handle 22 is arranged in the lateral wall position of main box 11, and is adjusted rotationally arranged, when working, when needing to wind white screen 15, can be rolled up by rotary handle 22 and the winding stick 12 of connecting rod 21 end connection to the screen, so that it is more convenient and convenient to roll up, through the above structure, can effectively through rotary handle 22, drive the screen reel rotation, thereby stably unrolling or retracting the screen, provide a reliable backup operation mode.
[0027] As Figure 1 With Figure 2As shown, the bottom of the main box 11 is fixedly connected with a connecting block 31; the bottom of the connecting block 31 is threadedly connected with a threaded rod 32; the middle of the threaded rod 32 is fixedly connected with a support frame 33; in work, when the equipment needs to be supported, the threaded rod 32 can be fixed on the connecting block 31, and the support frame 33 is supported, so that the height of the equipment is more appropriate, and the triangular design of the support frame 33 can make the support more firm and prevent tilting; through the above structure, it can effectively ensure that the curtain can be firmly fixed on the support frame 33, and can bear the weight of the curtain, so that the curtain will not shake or fall off during use.
[0028] As shown in the drawings, Figure 1 With Figure 2 As shown, the top of the auxiliary box 16 is provided with an inner recess handle 41; the inner recess handle 41 is arranged on the top of the auxiliary box 16 in a lifting manner; in work, when the curtain is needed, personnel can take the portable curtain equipment through the inner recess handle 41, and the embedded design can make the personnel's hands more convenient and convenient when taking; through the above structure, the palm can be naturally embedded in the inner recess part, and tightly fit with the handle, providing comfortable grip feeling.
[0029] As shown in the drawings, Figure 1 With Figure 2 As shown, the top of the threaded rod 32 is adjustably provided with an adjusting column 51; the other end of the adjusting column 51 is threadedly connected at the inner position of the connecting block 31; the side wall of the adjusting column 51 is provided with a limiting hole 52; the limiting hole 52 is arranged on the side wall of the adjusting column 51 in a linear array; the side wall of the threaded rod 32 is buckled with a bolt 53; in work, when the support frame 33 is needed, the height can be adjusted through the adjusting column 51, and the cooperation of the bolt 53 and the limiting hole 52 can make the height adjustment support more firm and stable; through the above structure, the height of the curtain can be adjusted to meet the needs of different projection angles and viewing positions.
[0030] As shown in the drawings, Figure 1 With Figure 2 As shown, the top of the main box 11 is fixedly connected with a sealing ring 61; the sealing ring 61 is arranged between the main box 11 and the auxiliary box 16 in a sealing manner; in work, when the main box 11 and the auxiliary box 16 are closed, the sealing ring 61 can be more sealed to prevent water and other substances from entering and causing damage to the curtain and other components; through the above structure, an effective sealing barrier can be formed to prevent water, dust, sand and other external pollutants from entering the inside of the curtain, and protect the internal structure of the curtain from being damaged.
[0031] As shown in the drawings, Figure 1 Figure 2 Figure 4As shown, the side wall of the rotating block 19 is buckled with a limiting block 71; the limiting block 71 is arranged between the side wall of the main rod 17 and the side wall of the auxiliary rod 18, and is fixedly arranged; during work, when the main rod 17 and the auxiliary rod 18 support the white curtain 15, the stable support structure can be achieved through the limiting block 71, so that the white curtain 15 is more flat when being opened; through the above structure, the damage of the curtain during unfolding or rolling up can be effectively prevented, the curtain is kept flat in the unfolded state through limiting, the problems of wrinkles and inclination are avoided, so that the quality of the projection picture is ensured, and the audience can see clear and complete images.
[0032] During work, when the movie curtain needs to be used, the main box 11 can be taken out and placed, the buckling design of the sealing block 111 and the convex block 110 is opened, so that the opening and closing are more convenient, the auxiliary box 16 is opened to the white curtain 15, the white curtain 15 is more flat through the rotation support of the main rod 17 and the auxiliary rod 18, wrinkles of the white curtain 15 are prevented when being opened, and the viewing feeling is more comfortable; when the white curtain 15 needs to be rolled up, the rolling rod 12 connected with the end of the connecting rod 21 through the rotating handle 22 can be used to roll up the curtain, so that the rolling up is more convenient and convenient; when the equipment needs to be supported, the threaded rod 32 can be fixed on the connecting block 31, and the support frame 33 is used for supporting, so that the height of the equipment is more suitable, and the triangular design of the support frame 33 can make the support more firm and prevent inclination; when the curtain needs to be used, the staff can take the portable curtain equipment through the recessed handle 41, and the embedded design can make the staff's hand more convenient and convenient when taking; when the support frame 33 needs to be used, the height can be adjusted through the adjusting column 51, and the cooperation of the bolt 53 and the limiting hole 52 can make the support more firm and stable during height adjustment; when the main box 11 and the auxiliary box 16 are closed, the sealing ring 61 can be more sealed, so that water and other substances cannot enter and cause damage to the curtain and other parts; when the main rod 17 and the auxiliary rod 18 support the white curtain 15, the stable support structure can be achieved through the limiting block 71, so that the white curtain 15 is more flat when being opened.
[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A portable movie screen comprising a main box (11); characterized in that: The inside of the main box (11) is rotatably connected with a winding stick (12); a side wall of the winding stick (12) is provided with an embedded groove (13); the embedded groove (13) of the winding stick (12) is embedded with an inlay block (14); the top of the inlay block (14) is fixedly connected with a white curtain (15); the top of the white curtain (15) is fixedly connected with a secondary box (16); the inside of the secondary box (16) is rotatably connected with a main rod (17); the main rod (17) is symmetrically arranged in the inside of the secondary box (16); the end of the main rod (17) is rotatably provided with a secondary rod (18); the other end of the secondary rod (18) is rotatably connected at the inside of the main box (11) and arranged at the side of the white curtain (15); the main rod (17) and the secondary rod (18) are connected with a rotating block (19); the side wall of the main box (11) is fixedly connected with a protruding block (110); the protruding block (110) is symmetrically arranged on the side wall of the main box (11); the side wall of the secondary box (16) is fixedly connected with a sealing block (111); the sealing block (111) is symmetrically arranged on the side wall of the secondary box (16); the protruding block (110) and the sealing block (111) are in a buckling sealing arrangement.
2. A portable movie screen according to claim 1, wherein: The side wall of the main box (11) is rotatably connected with a connecting rod (21); the end of the connecting rod (21) is fixedly connected at the end position of the winding stick (12); the end of the connecting rod (21) is fixedly connected with a rotating handle (22); the rotating handle (22) is arranged at the side wall position of the main box (11) and is in an adjusting rotation arrangement.
3. A portable movie screen according to claim 2, wherein: The bottom of the main box (11) is fixedly connected with a connecting block (31); the bottom of the connecting block (31) is threadedly connected with a threaded rod (32); the middle of the threaded rod (32) is fixedly connected with a support frame (33).
4. A portable movie screen according to claim 3, wherein: The top of the secondary box (16) is provided with an internally recessed handle (41); the internally recessed handle (41) is arranged at the top of the secondary box (16) and is in a lifting arrangement.
5. A portable movie screen according to claim 4, wherein: The top of the threaded rod (32) is adjustably provided with an adjusting column (51); the other end of the adjusting column (51) is threadedly connected at the inside of the connecting block (31); the side wall of the adjusting column (51) is provided with a limiting hole (52); the limiting hole (52) is arranged on the side wall of the adjusting column (51) and is in a linear array arrangement; the side wall of the threaded rod (32) is buckled with a bolt (53).
6. A portable movie screen according to claim 5, wherein: The top of the main box (11) is fixedly connected with a sealing ring (61); the sealing ring (61) is arranged between the main box (11) and the secondary box (16) and is in a sealing arrangement.
7. A portable movie screen according to claim 6, wherein: The side wall of the rotating block (19) is buckled with a limiting block (71); the limiting block (71) is arranged between the side walls of the main rod (17) and the secondary rod (18) and is in a fixed arrangement.