High-definition projection hard screen capable of improving space utilization

Abstract

The utility model provides a high-definition projection hard screen capable of improving space utilization, which relates to the technical field of high-definition projection hard screens, and comprises a rollable hard screen body, the top of the rollable hard screen body is provided with a top rod, two sides of the rollable hard screen body are symmetrically provided with two side frames, each side frame is fixedly provided with two telescopic blocks, and the telescopic blocks are arranged on the top of the rollable hard screen body. Each telescopic block is connected with a first spring, the end of each first spring is connected with a side shell, a side plate is fixedly installed on every two side shells, and a supporting bolt is installed on each side plate in a screwed mode. The side frame is moved away from the scrollable hard curtain body by screwing the supporting bolts, the fastening bolts are unscrewed, the side plates are rotated, the side frame is in a transverse state, the fastening bolts are screwed to fix the side plates, meanwhile, the scrollable hard curtain body is scrollable, and the scrollable hard curtain body is placed on the fixed side frame, so that the rolling work is completed. Therefore, the rollable hard screen body does not occupy space, and the space utilization rate is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high definition projection hard curtain technical field, concretely is a kind of high definition projection hard curtain that can improve space utilization. BACKGROUND

[0002] High definition projection hard curtain is a screen for projection display, its characteristics are surface hardening and flat, specially designed to improve projection effect, reduce light scattering and improve image quality.Compared with traditional soft curtain, the surface of hard curtain is more solid and flat.

[0003] The existing high definition projection hard curtain tends to be solid and stable, so that the high definition projection hard curtain itself is heavy, so that the high definition projection hard curtain does not have stretching and folding function, so that the high definition projection hard curtain is inconvenient to carry at the same time, resulting in low space utilization.

[0004] Therefore, the present application is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a high definition projection hard curtain that can improve space utilization.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0007] The embodiment of the utility model provides a high definition projection hard curtain that can improve space utilization, which comprises a rollable hard curtain body, a top rod is arranged at the top of the rollable hard curtain body, two side frames are symmetrically arranged at the two sides of the rollable hard curtain body, two telescopic blocks are fixedly installed on each side frame, a first spring is connected to each telescopic block, an edge shell is connected to the end of each first spring, a side plate is fixedly installed on each two edge shells, and a support bolt is screw-mounted on each side plate.

[0008] A support mechanism is arranged on each side plate, and the support mechanism is used to support and fix the side frame in a horizontal state.

[0009] Further, an active slot adapted to the support bolt is formed in each side frame, and each support bolt is located inside the active slot at the corresponding position.

[0010] Further, the support mechanism comprises a semicircular block fixedly installed on the side frame at the corresponding position, and a fastening bolt is arranged on the semicircular block.

[0011] Further, the support mechanism further comprises a threaded sleeve screw-mounted on the fastening bolt, a second spring is connected to the threaded sleeve, an outer sleeve is connected to the end of the second spring, and a mounting block is fixedly installed on the outer sleeve.

[0012] Furthermore, two slots are symmetrically formed on the top rod, and a movable strip is provided on the inner side of each slot. Multiple third springs are connected to each movable strip, and the ends of the multiple third springs are connected to a long shell that is adapted to the movable strip.

[0013] Furthermore, a sealing sleeve is fixedly installed on both of the elongated shells, and a sealing plate is provided on one side of the sealing sleeve.

[0014] Furthermore, a sliding shell is fixedly installed on the sealing sleeve, and a slider is fixedly installed on the sealing plate. The slider is movably installed on the inner side of the sliding shell, and a positioning bolt is threaded on the inner side of the slider. A round hole adapted to the positioning bolt is opened on the sliding shell.

[0015] The above-described solution of this utility model has at least the following beneficial effects:

[0016] 1. In this utility model, the side frame is moved away from the rollable rigid curtain body by turning the support bolt, the fastening bolt is loosened, the side plate is rotated to make the side frame horizontal, the fastening bolt is tightened to fix the side plate, and at the same time the rollable rigid curtain body is rolled up and the rolled-up rollable rigid curtain body is placed on the fixed side frame to complete the rolling work, so that the rollable rigid curtain body does not occupy space, thereby improving the space utilization rate.

[0017] 2. In this utility model, a sealing sleeve is used to cover the rollable rigid screen body, the movable strip is snapped into the slot of the top rod, the sealing sleeve is sealed by the sealing plate, and the slider is fixed on the sliding shell by the positioning bolt, thereby sealing the rollable rigid screen body and preventing dust from falling into the rollable rigid screen body. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a high-definition projection hard screen that can improve space utilization according to this utility model.

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of a rollable rigid screen body for a high-definition projection rigid screen that can improve space utilization according to this utility model.

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the side frame of a high-definition projection hard screen that can improve space utilization according to this utility model.

[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a schematic diagram of the exploded structure of the sealing sleeve of a high-definition projection hard screen that can improve space utilization according to this utility model.

[0023] Reference signs:

[0024] 1. a top rod; 2. a hard curtain body; 3. a side frame; 4. an extension block; 5. a first spring; 6. an edge shell; 7. a side plate; 8. a supporting bolt; 9. a semicircular block; 10. a fastening bolt; 11. a threaded sleeve; 12. a second spring; 13. an outer sleeve; 14. a mounting block; 15. a sealing sleeve; 16. a long shell; 17. a third spring; 18. a movable strip; 19. a sliding shell; 20. a sliding block; 21. a sealing plate; 22. a positioning bolt. DETAILED DESCRIPTION

[0025] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it is understood that the present application can be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present application to those skilled in the art.

[0026] As shown in Figures 1 to 5 the embodiment of the present application provides a high-definition projection hard curtain capable of improving space utilization, comprising a hard curtain body 2, a top rod 1 is arranged at the top of the hard curtain body 2, two side frames 3 are symmetrically arranged at both sides of the hard curtain body 2, two extension blocks 4 are fixedly installed on each side frame 3, a first spring 5 is connected to each extension block 4, an edge shell 6 is connected to the end of each first spring 5, a side plate 7 is fixedly installed on each two edge shells 6, a supporting bolt 8 is screw-mounted on each side plate 7, a supporting mechanism is arranged on each side plate 7, the supporting mechanism is used for supporting and fixing the side frame 3 in a horizontal state, an active slot is formed in each side frame 3 and matched with the supporting bolt 8, each supporting bolt 8 is located inside the active slot at the corresponding position, the supporting mechanism comprises a semicircular block 9 fixedly installed on the side frame 3 at the corresponding position, a fastening bolt 10 is screw-mounted on the semicircular block 9, the supporting mechanism further comprises a threaded sleeve 11 screw-mounted on the fastening bolt 10, a second spring 12 is connected to the threaded sleeve 11, an outer sleeve 13 is connected to the end of the second spring 12, a mounting block 14 is fixedly installed on the outer sleeve 13;

[0027] In the embodiment of the utility model, staff twists and turns support bolt 8, makes support bolt 8 drive side frame 3 to move under the thread support of side plate 7, makes side frame 3 remove from hard curtain body 2 of being able to roll, makes side frame 3 no longer support hard curtain body 2 of being able to roll, staff loosens fastening bolt 10, makes fastening bolt 10 no longer cooperate with the fixing of semicircular block 9 of thread sleeve 11, rotates side plate 7, makes second spring 12 drive thread sleeve 11 to remove the inside of outer sleeve 13 by the elastic force of itself, tightens fastening bolt 10 and fixes side plate 7, makes side plate 7 drive side frame 3 to rotate with fastening bolt 10 as the center through edge shell 6, first spring 5 and telescopic block 4, makes side frame 3 present transverse state, makes two side frame 3 be located at the front of hard curtain body 2 of being able to roll, simultaneously rolls hard curtain body 2 of being able to roll, places the hard curtain body 2 of being able to roll of winding on fixed side frame 3 to complete winding work, so that hard curtain body 2 does not occupy space, further improves space utilization.

[0028] Figures 1 to 5 As shown, the top rod 1 is symmetrically provided with two clamping grooves, the inner side of each clamping groove is provided with a movable strip 18, a plurality of third springs 17 are connected to each movable strip 18, a plurality of third springs 17 are connected at the end to a long shell 16 matched with the movable strip 18, a sealing sleeve 15 is fixedly installed on the top rod 1, one side of the sealing sleeve 15 is provided with an enclosing plate 21, the sealing sleeve 15 is fixedly installed with a sliding shell 19, the enclosing plate 21 is fixedly installed with a sliding block 20, the sliding block 20 is movably installed in the inner side of the sliding shell 19, the inner side of the sliding block 20 is screw-mounted with a positioning bolt 22, and a circular hole matched with the positioning bolt 22 is formed in the sliding shell 19.

[0029] In the embodiment of the utility model, the staff sets the hard curtain body 2 of being able to roll in the sealing sleeve 15, extrudes the sealing sleeve 15 and the top rod 1, and the movable strip 18 is retracted into the inner side of the long shell 16 under the elastic support of the third spring 17, and then is clamped in the inner side of the clamping groove of the top rod 1, so as to fix the sealing sleeve 15 on the top rod 1, the sealing sleeve 15 is closed by moving the enclosing plate 21, the enclosing plate 21 drives the sliding block 20 to move along the inner side of the sliding shell 19 under the action of external force, the positioning bolt 22 is twisted and turned, the positioning bolt 22 is moved into the inner side of the circular hole of the sliding shell 19 under the thread support of the sliding block 20, and the sliding block 20 is fixed on the sliding shell 19 by the positioning bolt 22, so as to seal the hard curtain body 2 of being able to roll, so as to avoid the hard curtain body 2 of being able to roll from falling into dust;

[0030] When the rollable hard curtain body 2 needs to be used, the positioning bolt 22 is screwed out of the round hole, the sealing plate 21 is moved, the sealing sleeve 15 is moved away from the rolled rollable hard curtain body 2, the rolled rollable hard curtain body 2 is unfolded, the side frame 3 is made vertical by screwing the fastening bolt 10 and rotating the side frame 3, the semicircular block 9 is pressed to make the threaded sleeve 11 move into the inside of the outer sleeve 13, and the side frame 3 is clamped on the rollable hard curtain body 2 by screwing the supporting bolt 8.

[0031] Working principle: the staff fixes the mounting block 14 on the mounting position of the wall by using the mounting parts, unfolds the rollable hard curtain body 2, and uses the rollable hard curtain body 2, moves the side frame 3 away from the rollable hard curtain body 2 by screwing the supporting bolt 8, loosens the fastening bolt 10, rotates the side plate 7 to make the side frame 3 horizontal, tightens the fastening bolt 10 to fix the side plate 7, winds the rollable hard curtain body 2, and places the rolled rollable hard curtain body 2 on the fixed side frame 3 to complete the winding work, seals the rolled rollable hard curtain body 2 by using the sealing sleeve 15, clamps the movable strip 18 on the clamping groove of the top rod 1, closes the sealing sleeve 15 by using the sealing plate 21, and fixes the sliding block 20 on the sliding shell 19 by using the positioning bolt 22, so that the rolled rollable hard curtain body 2 can be sealed.

[0032] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application.

Claims

1. A high-definition projection hard screen that improves space utilization, comprising a rollable hard screen body (2), wherein a top rod (1) is provided on the top of the rollable hard screen body (2), characterized in that: The rollable rigid screen body (2) has two side frames (3) symmetrically arranged on both sides. Two telescopic blocks (4) are fixedly installed on each side frame (3). A first spring (5) is connected to each telescopic block (4). A side shell (6) is connected to the end of each first spring (5). A side plate (7) is fixedly installed on each pair of side shells (6). A support bolt (8) is screwed onto each side plate (7). Each of the side plates (7) is provided with a support mechanism, which is used to support and fix the side frame (3) in the lateral state.

2. The high-definition projection hard screen that improves space utilization according to claim 1, characterized in that: Each of the side frames (3) has a movable groove adapted to the support bolt (8), and each support bolt (8) is located inside the movable groove at the corresponding position.

3. A high-definition projection hard screen that can improve space utilization according to claim 2, characterized in that: The support mechanism includes a semi-circular block (9) fixedly installed on the side frame (3) at the corresponding position, and a fastening bolt (10) is provided on the semi-circular block (9).

4. A high-definition projection hard screen that improves space utilization according to claim 3, characterized in that: The support mechanism also includes a threaded sleeve (11) threaded onto the fastener (10), a second spring (12) connected to the threaded sleeve (11), an outer sleeve (13) connected to the end of the second spring (12), and an mounting block (14) fixedly mounted on the outer sleeve (13).

5. A high-definition projection hard screen that improves space utilization according to claim 1, characterized in that: Two slots are symmetrically provided on the top rod (1). A movable strip (18) is provided on the inner side of each slot. Multiple third springs (17) are connected to each movable strip (18). The ends of the multiple third springs (17) are connected to a long shell (16) that is adapted to the movable strip (18).

6. A high-definition projection hard screen that improves space utilization according to claim 5, characterized in that: A sealing sleeve (15) is fixedly installed on both of the long shells (16), and a sealing plate (21) is provided on one side of the sealing sleeve (15).

7. A high-definition projection hard screen that improves space utilization according to claim 6, characterized in that: A sliding shell (19) is fixedly installed on the sealing sleeve (15), and a slider (20) is fixedly installed on the sealing plate (21). The slider (20) is movably installed on the inner side of the sliding shell (19). A positioning bolt (22) is threaded on the inner side of the slider (20), and a round hole adapted to the positioning bolt (22) is opened on the sliding shell (19).

Images