Foldable shielding curtain

Abstract

The utility model discloses a foldable shielding curtain which comprises a foldable supporting frame, the foldable supporting frame is composed of a front set of connecting plates and a rear set of connecting plates, each set of connecting plates is composed of two connecting plates which are movably connected end to end, and fixing blocks are installed on the upper portion and the lower portion of the front portion of the opposite sides of the outer surfaces of the two connecting plates on the outermost side. Inserting grooves are formed in the opposite sides of the outer surfaces of every two fixing blocks, threaded holes are formed in the front end faces and the rear end faces of the fixing blocks, lead screws are connected to the inner sides of the threaded holes in a threaded mode, limiting columns are arranged on the opposite sides of the outer surfaces of every two lead screws, and containing grooves are formed in the front end faces and the rear end faces of the inner walls of the inserting grooves. A shielding curtain is arranged on the inner side of the inserting groove. The shielding curtain is convenient to store and stable to place, toppling caused by collision is avoided, the shielding curtain is convenient to disassemble and assemble, and the shielding curtain is convenient to replace and clean in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of shielding curtains, in particular to a foldable shielding curtain. Background Art

[0002] The emergency medicine department or emergency medicine center is the department with the most critically ill patients, the most diseases, and the heaviest rescue and management tasks in the hospital. It is the only way for all emergency patients to be admitted for treatment, and it is very important. For patients with limited mobility, they need to change clothes, go to the toilet and other daily matters in bed, so the setting of blackout curtains is very necessary. At the same time, when patients need to rest, blackout curtains can block external light and facilitate patients to rest.

[0003] The prior art patent publication number CN213723072U discloses a multifunctional ward curtain, which can be unfolded and retracted by a remote control, making the operation more convenient and quicker. It can also set a table on the bed to facilitate patients and caregivers to have meals, and can be rotated and stored to the initial position after use, occupying a smaller space and not easily damaged by collision with other objects.

[0004] When the above device is in use, universal wheels are installed under the vertical frame. Since there are many people coming and going in the emergency room, they may accidentally touch the vertical frame, causing the device to move, affecting the shielding effect. In addition, the volume is still large after being stored, and it is inconvenient to replace the blackout curtain, which is not conducive to later replacement and cleaning. Therefore, it does not meet the existing needs, and we have proposed a foldable blackout curtain. Utility Model Content

[0005] The purpose of the utility model is to provide a foldable blackout curtain to solve the problem that when the above-mentioned device proposed in the above-mentioned background technology is in use, universal wheels are installed under the vertical frame, and there are many people coming and going in the emergency room, and the vertical frame may be accidentally touched, causing the device to move, affecting the shielding effect, and the volume is still large after being stored. At the same time, it is inconvenient to replace the blackout curtain, which is not conducive to later replacement and cleaning.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable blackout curtain, comprising a foldable support frame, the foldable support frame is composed of two front and rear groups of connecting plates, each group of connecting plates is composed of two connecting plates that are movably connected to each other, wherein the upper and lower sides of the front of the opposite side of the outer surfaces of the two outermost connecting plates are both installed with fixing blocks, the opposite side of the outer surfaces of each two fixing blocks is provided with a slot, the front and rear end surfaces of the fixing blocks are both provided with threaded holes, the inner side of the threaded hole is threadedly connected with a screw rod, and the opposite side of the outer surfaces of each two screw rods is provided with a A limiting column is provided, the front end face and the rear end face of the inner wall of the slot are provided with storage grooves, a shielding curtain is provided on the inner side of the slot, and limiting holes are provided on the upper and lower sides of the outer surface of the shielding curtain, a horizontal plate is installed on the lower end face of the connecting plate, a groove is provided on the lower end face of the horizontal plate, universal wheels are installed on the front and back of the lower end face of the groove, a return plate is movably connected to the outer side of the groove through an electric push rod, a return groove is provided on the lower end face of the return plate, vacuum suction cups are installed on the four end corners of the top face of the inner wall of the return groove, and an air pump is installed in the middle of the upper end face of the groove.

[0007] Preferably, the upper and lower ends of two adjacent connecting plates are movably connected by a connecting screw, and the outer sides of the connecting screws are threadedly connected with locking nuts.

[0008] Preferably, a rocker is sleeved on the opposite sides of the outer surfaces of each two screw rods, and the screw rods are rotatably connected to the outer surfaces of the limiting columns via a bearing.

[0009] Preferably, the limiting column is matched with the limiting hole, and the size of the limiting column is smaller than the size of the receiving groove.

[0010] Preferably, the air pump is connected to the vacuum suction cup via a connecting pipe.

[0011] Preferably, a battery is disposed inside the transverse plate, and the battery is electrically connected to the electric push rod and the air pump.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a foldable support frame, and the connecting plate can be fixed and locked by tightening the locking nut, so as to realize the locking of the foldable support frame and prevent it from loosening during use. When it is necessary to fold and store it, the foldable support frame can be stored by loosening the locking nut. In addition, an electric push rod, a return plate, a vacuum suction cup and an air pump are provided. When the device needs to be fixed, the return plate is first moved downward by the electric push rod, and the lower end surface of the vacuum suction cup contacts the ground. Then, the vacuum suction cup is vacuumized by controlling the switch of the air pump to improve the adsorption force of the vacuum suction cup contacting the ground. The utility model is convenient for storage and can be placed stably to prevent it from tipping over after a collision.

[0014] 2. The utility model is provided with a fixing block, a threaded hole, a screw rod, a storage groove, a slot, a limit hole and a limit column. When the device is used for a long time, the screw rod can be rotated at the same time, and the screw rod moves outward on the inner side of the threaded hole, driving the limit column to leave the inner side of the limit hole. The limit column is completely retracted into the inner side of the storage slot, releasing the limit on the shielding curtain, and the shielding curtain can be removed from the inner side of the slot, which is convenient for the later replacement and cleaning of the shielding curtain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A top view of the utility model as a whole;

[0016] Figure 2 It is a partial structural schematic diagram of the fixing block of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the horizontal plate of the utility model.

[0018] In the figure: 1. Foldable support frame; 101. Connecting plate; 102. Connecting screw; 103. Locking nut; 2. Horizontal plate; 3. Shading curtain; 4. Fixing block; 5. Threaded hole; 6. Screw rod; 7. Storage slot; 8. Slot; 9. Limiting hole; 10. Limiting column; 11. Universal wheel; 12. Groove; 13. Electric push rod; 14. Return plate; 15. Vacuum suction cup; 16. Return groove; 17. Air pump. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] The electric push rod 13 (model LBP40) and the air pump 17 (model 2XZ-0.25) mentioned in the utility model can be purchased from the market or obtained by private customization.

[0021] See also Figures 1 to 3The utility model provides an embodiment: a foldable screen curtain, including a foldable support frame 1, the foldable support frame 1 is composed of two front and rear groups of connecting plates 101, each group of connecting plates 101 is composed of two connecting plates 101 that are movably connected to each other, wherein the upper and lower sides of the front of the opposite side of the outer surface of the two outermost connecting plates 101 are both installed with fixed blocks 4, the opposite side of the outer surface of each two fixing blocks 4 is provided with a slot 8, the front and rear end surfaces of the fixing blocks 4 are both provided with a threaded hole 5, the inner side of the threaded hole 5 is threadedly connected with a screw rod 6, and the opposite side of the outer surface of each two screw rods 6 is provided with a limiting column 10 The front end face and the rear end face of the inner wall of the slot 8 are both provided with a storage groove 7, a shielding curtain 3 is provided on the inner side of the slot 8, and limiting holes 9 are provided on the upper and lower sides of the outer surface of the shielding curtain 3. A horizontal plate 2 is installed on the lower end face of the connecting plate 101, and a groove 12 is provided on the lower end face of the horizontal plate 2. Universal wheels 11 are installed on the front and rear of the lower end face of the groove 12. A return plate 14 is movably connected to the outer side of the groove 12 through an electric push rod 13. A return groove 16 is provided on the lower end face of the return plate 14. Vacuum suction cups 15 are installed on the four end corners of the top face of the inner wall of the return groove 16, and an air pump 17 is installed in the middle of the upper end face of the groove 12.

[0022] Furthermore, the upper and lower ends of two adjacent connecting plates 101 are movably connected by connecting screws 102, and the outer sides of the connecting screws 102 are threadedly connected with locking nuts 103. Tightening the locking nuts 103 can fix and lock the connecting plates 101, thereby locking the foldable support frame 1 to prevent it from loosening during use.

[0023] A rocker is sleeved on the opposite side of the outer surface of each two screw rods 6. The screw rods 6 are rotatably connected to the outer surface of the limiting column 10 through a bearing. The screw rods 6 can be rotated by rotating the rocker, and the screw rods 6 move back and forth inside the threaded hole 5, thereby driving the limiting column 10 to move. The limiting column 10 is adapted to the limiting hole 9, and the size of the limiting column 10 is smaller than the size of the receiving groove 7. The limiting column 10 can be inserted into the inner side of the limiting hole 9, and the limiting column 10 can be retracted into the inner side of the receiving groove 7.

[0024] The air pump 17 is connected to the vacuum suction cup 15 through a connecting pipe. When the air pump 17 is working, the vacuum suction cup 15 can be vacuumized to improve the adsorption force between the vacuum suction cup 15 and the ground.

[0025] A battery is disposed inside the transverse plate 2 , and the battery is electrically connected to the electric push rod 13 and the air pump 17 . The battery can provide power to the electric push rod 13 and the air pump 17 .

[0026] When the foldable shade curtain is in use, the foldable support frame 1 is provided, and the connecting plate 101 can be fixed and locked by tightening the locking nut 103, so that the foldable support frame 1 is locked to prevent it from loosening during use. When it is necessary to fold and store it, the locking nut 103 can be loosened to store the foldable support frame 1. When the device needs to be fixed, the electric push rod 13 is first used to move the return plate 14 downward, and the lower end surface of the vacuum suction cup 15 contacts the ground, and then the vacuum suction cup 15 is vacuumed by controlling the switch of the air pump 17. In order to improve the adsorption force between the vacuum suction cup 15 and the ground, when the device has been used for a long time, the screw rod 6 can be rotated at the same time, and the screw rod 6 moves outward on the inner side of the threaded hole 5, driving the limiting column 10 to leave the inner side of the limiting hole 9. The limiting column 10 is completely retracted into the inner side of the storage groove 7, and the limiting of the shielding curtain 3 is released. The shielding curtain 3 can be removed from the inner side of the slot 8, which is convenient for replacing and cleaning the shielding curtain 3 later. The utility model is convenient for storage and can be placed stably to avoid it from tipping over due to a collision, and it is convenient to disassemble and assemble the shielding curtain 3, which is convenient for replacing and cleaning it later.

[0027] It is obvious 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 basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A foldable screen curtain, comprising a foldable support frame (1), characterized in that: The foldable support frame (1) is composed of two groups of front and rear connection plates (101), each group of connection plates (101) is composed of two connection plates (101) that are movably connected to each other end to end, wherein the upper and lower front sides of the outer surfaces of the two outermost connection plates (101) are both installed with fixed blocks (4), the opposite sides of the outer surfaces of each two of the fixing blocks (4) are provided with slots (8), the front and rear end surfaces of the fixing blocks (4) are both provided with threaded holes (5), the inner sides of the threaded holes (5) are threadedly connected with screw rods (6), the opposite sides of the outer surfaces of each two of the screw rods (6) are provided with limiting columns (10), and the front and rear end surfaces of the inner walls of the slots (8) are both provided with receiving grooves (7). A shielding curtain (3) is arranged on the inner side of the slot (8), and limiting holes (9) are arranged on the upper and lower sides of the outer surface of the shielding curtain (3). A transverse plate (2) is installed on the lower end surface of the connecting plate (101), and a groove (12) is arranged on the lower end surface of the transverse plate (2). Universal wheels (11) are installed at the front and rear of the lower end surface of the groove (12). A return plate (14) is movably connected to the outer side of the groove (12) through an electric push rod (13), and a return groove (16) is arranged on the lower end surface of the return plate (14). Vacuum suction cups (15) are installed on the four end corners of the top surface of the inner wall of the return groove (16), and an air pump (17) is installed in the middle of the upper end surface of the groove (12).

2. The foldable shade curtain according to claim 1, characterized in that: The upper and lower ends of two adjacent connecting plates (101) are movably connected via a connecting screw (102), and the outer sides of the connecting screw (102) are threadedly connected with a locking nut (103).

3. The foldable shade curtain according to claim 1, characterized in that: A rocker is sleeved on the opposite side of the outer surface of each of the two screw rods (6), and the screw rods (6) are rotatably connected to the outer surface of the limiting column (10) via a bearing.

4. The foldable shade curtain according to claim 1, characterized in that: The limiting column (10) is matched with the limiting hole (9), and the size of the limiting column (10) is smaller than the size of the receiving groove (7).

5. The foldable shade curtain according to claim 1, characterized in that: The air pump (17) is connected to the vacuum suction cup (15) via a connecting pipe.

6. The foldable shade curtain according to claim 1, characterized in that: A storage battery is arranged inside the transverse plate (2), and the storage battery is electrically connected to the electric push rod (13) and the air pump (17).

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