Laminar flow bed with automatically opened and closed bed curtain

Abstract

The utility model discloses a laminar flow bed with automatically opened and closed bed curtains, which comprises a laminar flow bed main body, fixed bed curtains are respectively arranged on three surfaces of the laminar flow bed main body, locking universal wheels are respectively arranged at the bottom end of the laminar flow bed main body, movable bed curtains are arranged on an opening surface of the laminar flow bed main body, and the movable bed curtains are divided into a left movable bed curtain and a right movable bed curtain. A plurality of magnetic attraction blocks are arranged at the close ends of the left movable bed curtain and the right movable bed curtain respectively, first locking bolts are arranged at the ends, away from each other, of the left movable bed curtain and the right movable bed curtain respectively and connected with the laminar flow bed body, the top ends of the movable bed curtains are connected with a driving switch assembly, and the driving switch assembly is arranged in the top end of the laminar flow bed body. The movable bed curtain is detachably arranged on the laminar flow bed body in cooperation with the first locking bolts, mounting, dismounting and replacement are facilitated, meanwhile, the driving switch assembly is used for working in cooperation with the magnetic attraction blocks to achieve automatic opening and closing of the movable bed curtain, traditional manual operation setting is changed, the sterile requirement is met, and the sealing effect is guaranteed; the working efficiency and the use effect of the laminar flow bed are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a laminar flow bed with automatic bed curtain opening and closing. Background Art

[0002] The laminar flow bed (mobile laminar flow disinfection hood) constructs an effective and movable clean space, effectively reducing the probability of disease infection in the space. The product adopts pure physical filtration technology, does not cause any damage to the human body and the environment, and can achieve ideal purification and disinfection effects.

[0003] Laminar flow beds can fully reduce the infection rate of susceptible people and protect them. They are widely used in hematology, oncology, pediatrics, burns, etc. They can disinfect indoor air when someone is present, and are ideal local air purification and disinfection devices for beds. Mobile laminar flow disinfection hoods are composed of a high-efficiency air filtration system, a fan power system, a silencing and noise reduction system, and an operation control system.

[0004] The existing laminar flow bed is equipped with a fan on the top, and the bed area is isolated by a bed curtain, so as to purify the air and sterilize the lighting in the bed area. When entering or exiting the laminar flow bed, the patient needs to pull or open the bed curtain, which is usually done by directly grabbing the bed curtain with the hand. In this way, even if the hands have been disinfected, they cannot be completely sterile; at the same time, when closing the bed curtain manually, it is easy to cause the two bed curtains to not be completely closed, resulting in inadequate sealing and affecting its use effect. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art and to provide a laminar flow bed with an automatic bed curtain switch, comprising a laminar flow bed body, wherein fixed bed curtains are respectively arranged on three sides of the laminar flow bed body, locking universal wheels are respectively arranged on the bottom end of the laminar flow bed body, and a movable bed curtain is arranged on the opening surface of the laminar flow bed body, and the movable bed curtain is divided into left and right parts, and a plurality of magnetic blocks are respectively arranged on the proximal ends of the left and right movable bed curtains, and first locking bolts are respectively arranged on the ends of the left and right movable bed curtains that are far away from each other and connected to the laminar flow bed body, and the top of the movable bed curtain is connected to a driving switch assembly, and the driving switch assembly is arranged in the top of the laminar flow bed body.

[0006] Preferably, the movable bed curtain and the fixed bed curtain are both made of transparent plastic, with patterns sprayed on their outer surfaces, and a number of magnetic blocks are evenly and equidistantly arranged, and there are at least three of them, and magnetic blocks are arranged at the top and bottom of the movable bed curtain.

[0007] Preferably, the driving switch assembly includes two left and right auxiliary L-shaped connecting sliders, the top ends of the left and right auxiliary L-shaped connecting sliders are slidably set in the auxiliary limit slide groove, the auxiliary limit slide groove is opened on the top of the laminar flow bed body, the bottom ends of the left and right auxiliary L-shaped connecting sliders are respectively opened with installation opening grooves, and movable bed curtains are respectively set in the installation opening grooves. The auxiliary L-shaped connecting slider passes through the movable bed curtain and the installation opening groove through the second locking bolt and is connected to the bottom end of the driving slider. The two driving sliders are respectively slidably set in the slide groove, and the slide groove is opened on the laminar flow bed body. The driving slider is threadedly connected and sleeved on the bidirectional screw rod, the bidirectional screw rod is set in the slide groove, one end of the bidirectional screw rod is connected to the output end of the servo motor, and the servo motor is set in the laminar flow bed body.

[0008] Preferably, a control box is arranged on the laminar flow bed body, and the control box is electrically connected to the servo motor, the switch button and the laminar flow bed body respectively, and the switch button is arranged on one end of the laminar flow bed body.

[0009] The beneficial effects of the utility model are as follows: the structural design is reasonable, and the movable bed curtain is detachably arranged on the laminar flow bed body in cooperation with the first locking bolt, which makes it easy to install, disassemble and replace, thus meeting the use requirements. At the same time, the driving switch component is used in cooperation with the magnetic suction block to realize the automatic opening and closing of the movable bed curtain, thus changing the traditional manual operation setting, meeting the sterile requirements and ensuring the sealing effect, thereby improving the work efficiency and the use effect of the laminar flow bed. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention will be described by way of examples with reference to the accompanying drawings, in which:

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the movable bed curtain in the utility model when it is closed;

[0012] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 3 It is a three-dimensional structural schematic diagram of the movable bed curtain in the utility model when it is opened;

[0014] Figure 4 yes Figure 3 Schematic diagram of the structure viewed from above;

[0015] Figure 5 This is a schematic diagram of the three-dimensional structure of the movable bed curtain after being disassembled in the utility model;

[0016] Figure 6 It is a three-dimensional structural schematic diagram of the driving switch component in the utility model.

[0017] In the figure: 1. Laminar flow bed body; 2. Fixed bed curtain; 3. Locking universal wheel; 4. Movable bed curtain; 5. Magnetic block; 6. First locking bolt; 7. Mounting opening slot; 8. Auxiliary L-shaped connecting slider; 9. Auxiliary limiting slide slot; 10. Second locking bolt; 11. Driving slider; 12. Bidirectional screw rod; 13. Slide slot; 14. Servo motor. DETAILED DESCRIPTION

[0018] Any feature disclosed in this specification, unless otherwise stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, welding, riveting, bonding, etc., or a detachable connection, threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0022] like Figure 1-6The laminar flow bed with automatic bed curtain switch shown in the figure comprises a laminar flow bed body 1, fixed bed curtains 2 are respectively arranged on three sides of the laminar flow bed body 1, locking universal wheels 3 are respectively arranged on the bottom end of the laminar flow bed body 1, and movable bed curtains 4 are arranged on the opening surface of the laminar flow bed body 1. The movable bed curtains 4 are divided into left and right parts, and a plurality of magnetic blocks 5 are respectively arranged on the proximal ends of the left and right movable bed curtains 4. The ends of the left and right movable bed curtains 4 far from each other are respectively provided with first locking bolts 6 to connect with the laminar flow bed body 1, and the top of the movable bed curtain 4 is connected with the driving switch assembly, and the driving switch assembly is arranged in the top of the laminar flow bed body 1. It should be noted that the movable bed curtain 4 is convenient for installation, disassembly and replacement by cooperating with the first locking bolt 6, and the ends of the left and right movable bed curtains 4 far from each other are both fitted on the laminar flow bed body 1.

[0023] Specifically, the movable bed curtain 4 and the fixed bed curtain 2 are both made of transparent plastic, with patterns sprayed on their outer surfaces, and a plurality of magnetic blocks 5 are evenly and equidistantly arranged, and at least three, and magnetic blocks 5 are arranged at the top and bottom of the movable bed curtain 4. It should be noted that the patterns sprayed on the outer surfaces of the movable bed curtain 4 and the fixed bed curtain 2 will protect the privacy of the patient, and the cooperation of multiple magnetic blocks 5 will ensure the sealing effect after the left and right movable bed curtains 4 are closed.

[0024] Specifically, the driving switch assembly includes two left and right auxiliary L-shaped connecting sliders 8, the top ends of the left and right auxiliary L-shaped connecting sliders 8 are slidably set in the auxiliary limiting slide groove 9, the auxiliary limiting slide groove 9 is opened on the top of the laminar bed body 1, and the bottom ends of the left and right auxiliary L-shaped connecting sliders 8 are respectively opened with installation opening grooves 7, and movable bed curtains 4 are respectively set in the installation opening grooves 7. The auxiliary L-shaped connecting slider 8 passes through the movable bed curtain 4 and the installation opening groove 7 through the second locking bolt 10 and is connected to the bottom end of the driving slider 11. The two driving sliders 11 are respectively slidably set in the slide groove 13, and the slide groove 13 is opened on the laminar bed body 1. The driving slider 11 is threadedly connected and sleeved on the bidirectional screw rod 12, and the bidirectional screw rod 12 is set in the slide groove 13. One end of the bidirectional screw rod 12 is connected to the output end of the servo motor 14, and the servo motor 14 is set in the laminar bed body 1. It should be noted that the servo motor 14 drives the bidirectional screw rod 12 to rotate so that the two driving sliders 11 move away from or close to each other, thereby driving the movable bed curtain 4 to open or close. The auxiliary L-shaped connecting slider 8 is used in conjunction with the installation opening groove 7 and the second locking bolt 10 to facilitate the installation, disassembly and replacement of the movable bed curtain 4 to meet usage requirements.

[0025] Specifically, a control box is provided on the laminar flow bed body 1, and the control box is electrically connected to the servo motor 14, the switch button, and the laminar flow bed body 1, respectively, and the switch button is provided on one end of the laminar flow bed body 1. It should be noted that the movable bed curtain 4 is opened or closed by operating the servo motor 14 to work forward and reversely through the switch button.

[0026] The working principle of this specific embodiment is: first, according to the needs, one end of the movable bed curtain 4 is installed on the laminar bed body 1 through the first locking bolt 6, and the other end is installed on the auxiliary L-shaped connecting slider 8 through the second locking bolt 10. When the movable bed curtain 4 needs to be closed, the servo motor 14 drives the bidirectional screw rod 12 to rotate so that the two driving sliders 11 move close to each other respectively, and then drives the movable bed curtain 4 to approach each other to the required working position. After it is in place, the magnetic block 5 is used to ensure the sealing effect of the left and right movable bed curtains 4 after closing. When the movable bed curtain 4 needs to be opened, the servo motor 14 drives the bidirectional screw rod 12 to rotate so that the two driving sliders 11 move away from each other respectively, so that the movable bed curtains 4 move away from each other to open. No manual operation is required, which meets the use requirements. When the movable bed curtain 4 needs to be disassembled and replaced with a new one, the movable bed curtain 4 can be removed by loosening the first locking bolt 6 and the second locking bolt 10.

[0027] The present invention is not limited to the above-mentioned specific implementation modes, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. A laminar flow bed with automatic bed curtain opening and closing, characterized in that: It includes a laminar flow bed body, wherein fixed bed curtains are respectively arranged on three sides of the laminar flow bed body, locking universal wheels are respectively arranged on the bottom end of the laminar flow bed body, and movable bed curtains are arranged on the opening surface of the laminar flow bed body, and the movable bed curtains are divided into left and right parts, and a plurality of magnetic blocks are respectively arranged on the proximal ends of the left and right movable bed curtains, and first locking bolts are respectively arranged on the mutually distant ends of the left and right movable bed curtains to be connected with the laminar flow bed body, and the top end of the movable bed curtain is connected with a driving switch assembly, and the driving switch assembly is arranged in the top end of the laminar flow bed body.

2. The laminar flow bed with automatic bed curtain opening and closing according to claim 1, characterized in that: The movable bed curtain and the fixed bed curtain are both made of transparent plastic, and patterns are sprayed on their outer surfaces. The magnetic blocks are evenly and equidistantly arranged in a number, and at least three, and the top and bottom ends of the movable bed curtain are both provided with the magnetic blocks.

3. The laminar flow bed with automatic bed curtain opening and closing according to claim 1, characterized in that: The driving switch assembly includes two left and right auxiliary L-shaped connecting sliders, the top ends of the two left and right auxiliary L-shaped connecting sliders are slidably arranged in the auxiliary limiting slide groove, the auxiliary limiting slide groove is opened on the top of the laminar flow bed body, the bottom ends of the two left and right auxiliary L-shaped connecting sliders are respectively opened with installation opening grooves, the movable bed curtains are respectively arranged in the installation opening grooves, the auxiliary L-shaped connecting slider passes through the movable bed curtain and the installation opening groove through a second locking bolt and is connected to the bottom end of the driving slider, the two driving sliders are respectively slidably arranged in the slide groove, the slide groove is opened on the laminar flow bed body, the driving slider is threadedly connected and sleeved on the bidirectional screw rod, the bidirectional screw rod is arranged in the slide groove, one end of the bidirectional screw rod is connected to the output end of the servo motor, and the servo motor is arranged in the laminar flow bed body.

4. The laminar flow bed with automatic bed curtain opening and closing according to claim 3, characterized in that: A control box is arranged on the laminar flow bed body, and the control box is electrically connected to the servo motor, the switch button and the laminar flow bed body respectively, and the switch button is arranged on one end of the laminar flow bed body.

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