Hospital ward disinfection and ventilation structure

Abstract

The utility model relates to the technical field of indoor disinfection, and discloses a hospital ward disinfection and ventilation structure which comprises a cart, a disinfection device is fixedly mounted at the top of the cart, and a dust removal mechanism and a disinfection mechanism are arranged in the disinfection device. By arranging the dust removal mechanism, applying the mounting assembly and the dust collection assembly, the interior of a ward is disinfected, a detachable second filter screen is installed, air entering the interior of the disinfection device is efficiently filtered, large-particle dust is prevented from entering the interior of the disinfection device, and therefore the dust deposition phenomenon in the disinfection device is reduced; different from an existing single air inlet device, the air exchange efficiency of the ward is effectively improved; and by arranging the disinfection mechanism and a movable ultraviolet lamp panel, the interior of the disinfection device is irradiated up and down, so that entering air is filtered, and continuous ventilation and air exchange in the ward are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to indoor disinfection technical field, concretely is a hospital ward disinfection ventilation structure. BACKGROUND

[0002] Ward disinfection is one of the basic measures for the prevention and control of hospital infection, and the disinfection level and method are slightly different for different types of wards, such as ordinary wards, intensive care units (ICU), tracheal incision bacterial monitoring wards, infectious disease isolation wards, etc.

[0003] Chinese patent discloses an ICU intensive care room indoor air disinfection device, the disclosure number of the scheme is: CN216744792U, including disinfection device, ultraviolet germicidal lamp and negative ion generator, the front surface of disinfection device is connected with sealing plate, the front surface of sealing plate is fixedly installed with water tank, the inside of water tank is installed with liquid outlet assembly, the middle part of the inner wall of disinfection device is fixedly installed with two fixed blocks, the middle part of one of fixed blocks is connected with filter water cotton board, and the middle part of the other fixed block is connected with activated carbon filter plate. The ICU intensive care room indoor air disinfection device, through the cooperation of water tank and liquid outlet assembly, the water tank is filled with appropriate disinfectant, the micro water pump is connected with power supply, the disinfectant flows into the shunt pipe through the liquid outlet pipe, and is sprayed out through the atomizing nozzle, so that the internal air is preliminarily disinfected, the filter water cotton board is set, and the adsorption of the small water mist sucked is realized.

[0004] But still includes the following shortcomings: the ultraviolet germicidal lamp of the scheme can only filter the waste gas entering the single top, has certain limitation, and the air inlet pipeline of the disinfection device is not equipped with a filter device, so that the large particles of dust in the air can easily enter the interior of the disinfection machine, so that the surface of the fan blade of the exhaust fan is easy to produce dust, and then the rate of absorbing waste gas is reduced. Therefore, we propose a hospital ward disinfection ventilation structure to solve this problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hospital ward disinfection ventilation structure to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a hospital ward disinfection ventilation structure, including a trolley, the trolley top is fixedly installed with disinfection device, the disinfection device is internally provided with dust removal mechanism and disinfection mechanism;

[0007] The dust removal mechanism includes mounting assembly and dust collection assembly.

[0008] The installation assembly comprises a cover plate, a first sealing rubber strip is fixedly arranged on the bottom surface of the cover plate, a display screen is fixedly arranged on the side surface of the sterilization device, a first clamping groove is formed through the top surface of the sterilization device, the inner wall of the first clamping groove is in sealing and sliding connection with the outer surface of the first sealing rubber strip, a first through groove is formed through the side surface of the sterilization device, a first frame body is fixedly arranged on the side surface of the sterilization device, and a first filter plate is arranged on the inner wall of the first frame body through bolts.

[0009] The dust suction assembly comprises a double-shaft motor, a plurality of air suction pipes are formed through the side surface of the sterilization device, a second filter screen is arranged on the outer surface of each air suction pipe through threads, two first supporting plates are fixedly arranged on the inner side of the sterilization device, a first threaded rod is arranged on the side surface of the upper first supporting plate, the outer surface of the first threaded rod is rotatably connected to the side surface of the upper first supporting plate through a bearing, and the right end surface of the output rod of the double-shaft motor and the right end surface of the first threaded rod are fixedly sleeved with a first fan blade.

[0010] Further improvement lies in that the sterilization mechanism comprises a second frame body, a plurality of ventilation holes are formed through the side surface of the second frame body, a second motor is fixedly arranged on the inner side of the second frame body, the outer surface of the output rod of the second motor penetrates through the side surface of the sterilization device and extends into the interior of the sterilization device, the right end surface of the output rod of the second motor is fixedly sleeved with a first bevel gear, and the inner bottom surface of the sterilization device is rotatably arranged with a second reciprocating threaded rod through a bearing seat.

[0011] Further improvement lies in that the left end surface of the double-shaft motor is sleeved with a belt pulley, the number of the belt pulleys is two, the left end surface of the double-shaft motor is fixedly connected with the inner wall of the lower belt pulley, and the inner wall of the upper belt pulley is fixedly connected with the left end surface of the first threaded rod.

[0012] Further improvement lies in that the inner bottom surface of the sterilization device is fixedly arranged with a first supporting rod, the inner wall of the sterilization device is fixedly arranged with a second supporting plate, the outer surfaces of the second reciprocating threaded rod and the first supporting rod respectively penetrate through the bottom surface of the second supporting plate and extend to the top surface of the second supporting plate, the outer surface of the second reciprocating threaded rod is threadedly sleeved with a first moving plate, and the outer surface of the first moving plate slidably penetrates through the bottom surface of the first supporting rod and extends to the top surface of the first supporting rod.

[0013] Further improvement lies in that the two side surfaces of the first moving plate are respectively fixedly arranged with ultraviolet lamp plates, the inner bottom surface of the sterilization device is fixedly arranged with two U-shaped plates, and the top surfaces of the two U-shaped plates are respectively clamped with activated carbon adsorption filter screens.

[0014] Further improvement lies in that the lower end surface of the second reciprocating threaded rod is fixedly sleeved with a second bevel gear, and the side surface of the second bevel gear is meshingly arranged with the side surface of the first bevel gear.

[0015] Further improvement lies in that the bottom surface of the cover plate is provided with two second clamping grooves, and the inner walls of the two second clamping grooves are respectively clamped with the outer surfaces of the two activated carbon adsorption filter screens.

[0016] Compared with the prior art, the hospital room disinfection and ventilation structure has the beneficial effects that: the dust removal mechanism is arranged, the installation assembly and the dust collection assembly are used to perform disinfection operation on the inside of the hospital room, the detachable second filter screen is arranged to perform efficient filtration on the air entering the inside of the disinfection device, so that the deposition of dust in the inside of the disinfection device is reduced, and the double-shaft motor is arranged to synchronously drive the rotation of the two first fan leaves, which is different from the single air inlet device, so that the ventilation efficiency of the hospital room is effectively improved.

[0017] The disinfection mechanism is arranged, the movable ultraviolet lamp plate is arranged to irradiate the inside of the disinfection device upward and downward, so that the entering air is filtered, and the activated carbon adsorption filter screens arranged inside are respectively clamped and installed with the inside of the disinfection device, so that when the disinfection device efficiency is reduced, the inside is quickly disassembled and cleaned, and the continuous ventilation and air exchange in the hospital room are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a partial structure schematic view of the utility model structure;

[0019] Figure 2 It is a partial overhead sectional view of the utility model structure;

[0020] Figure 3 It is a structure side sectional view of the utility model;

[0021] Figure 4 It is a partial structure side sectional view of the utility model;

[0022] Figure 5 It is a front view of the utility model structure.

[0023] In the drawing: 1, trolley; 2, dust removal mechanism; 201, cover plate; 202, display screen; 203, first frame; 204, first filter plate; 205, second filter screen; 206, double-shaft motor; 207, first fan leaf; 208, pulley; 3, disinfection mechanism; 300, second support plate; 301, second frame; 302, second motor; 303, first bevel gear; 304, second reciprocating threaded rod; 305, activated carbon adsorption filter screen; 306, first support rod; 307, ultraviolet lamp plate; 308, U-shaped plate; 310, second bevel gear; 4, disinfection device. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: a hospital ward disinfection ventilation structure, including the shallow 1, shallow 1 top fixed installation has disinfection device 4, disinfection device 4 inside is provided with dust removal mechanism 2 and disinfection mechanism 3;

[0026] Dust removal mechanism 2 includes installation component and dust collection component;

[0027] Installation component includes cover plate 201, and the bottom surface of cover plate 201 is fixedly provided with first sealing rubber strip, and the side surface of disinfection device 4 is fixedly installed with display screen 202, and the top surface of disinfection device 4 is provided with first clamping groove, and the inner wall of first clamping groove is sealingly and slidably connected with the outer surface of first sealing rubber strip, and the side surface of disinfection device 4 is provided with first through slot, and the side surface of disinfection device 4 is fixedly installed with first frame body 203, and the inner wall of first frame body 203 is installed with first filter plate 204 through bolt;

[0028] Dust collection component includes double-shaft motor 206, wherein the double-shaft motor 206 is a reverse double-shaft motor 206, so that the belt pulley 208 rotates synchronously during transmission, and then the two first fan blades 207 absorb the air in the ward into the inside of disinfection device 4, a plurality of air suction pipes are provided on the side surface of disinfection device 4, and the outer surfaces of the plurality of air suction pipes are respectively provided with second filter screens 205 through threads, and the plurality of air suction pipes can synchronously absorb the air in the ward, which is different from the single absorption device in the prior art, the second filter screens 205 can be disassembled and cleaned, so that the disinfection device is more practical, two first supporting plates are fixedly installed on the inside side surface of disinfection device 4, the side surface of the upper first supporting plate is provided with a first threaded rod, the outer surface of the first threaded rod rotates and penetrates through the side surface of the upper first supporting plate and extends to the side surface of the upper first supporting plate through a bearing, and the output rod right end surface of double-shaft motor 206 and the right end surface of first threaded rod are both fixedly provided with first fan blade 207, and the top surface of disinfection device 4 can be installed and disassembled, and the surface of first fan blade 207 can be cleaned when the surface of first fan blade 207 has more dust.

[0029] Further improvement lies in that the disinfecting mechanism 3 comprises a second frame 301, a plurality of ventilation holes are formed in the side surface of the second frame 301, a second motor 302 is fixedly installed on the inner side surface of the second frame 301, the output rod of the second motor 302 penetrates through the side surface of the disinfecting device 4 and extends into the disinfecting device 4, a first bevel gear 303 is fixedly sleeved on the right end surface of the output rod of the second motor 302, and a second reciprocating threaded rod 304 is rotatably installed on the inner bottom surface of the disinfecting device 4 through a bearing seat. The second reciprocating threaded rod 304 installed inside is synchronously rotated by the second motor 302, the side surface of the disinfecting device 4 and the side surface of the second frame 301 are both reserved with jack plugs, so as to be electrically connected with an external power supply, the disinfecting device 4 is started and stopped through the display screen 202, and the bottom surface of the trolley 1 is provided with a plurality of universal wheels, so that the disinfecting device 4 can be moved and carried.

[0030] Further improvement lies in that the left end surface of the double-shaft motor 206 is sleeved with a belt pulley 208, the number of the belt pulley 208 is two, the left end surface of the double-shaft motor 206 is fixedly connected with the inner wall of the lower belt pulley 208, the inner wall of the upper belt pulley 208 is fixedly connected with the left end surface of the first threaded rod, and the two belt pulleys 208 are synchronously driven through a belt, so that the cover plate 201 is opened, the surface of the belt is lubricated after being used for a period of time, and the use efficiency of the belt is effectively improved.

[0031] Further improvement lies in that the first supporting rod 306 is fixedly installed on the inner bottom surface of the disinfecting device 4, the second supporting plate 300 is fixedly installed on the inner wall of the disinfecting device 4, the outer surfaces of the second reciprocating threaded rod 304 and the first supporting rod 306 respectively penetrate through the bottom surface of the second supporting plate 300 and extend to the top surface of the second supporting plate 300, the outer surface of the second reciprocating threaded rod 304 is threadedly sleeved with a first moving plate, the outer surface of the first moving plate slides through the bottom surface of the first supporting rod 306 and extends to the top surface of the first supporting rod 306, the two sides are supported through the second supporting plate 300, so that when the first bevel gear 303 rotates, the scratching phenomenon of the bottom surface of the ultraviolet lamp plate 307 is avoided, and the ultraviolet lamp plate 307 is of a UV-A ultraviolet lamp plate type.

[0032] Further improvement lies in that the two sides of the first moving plate are respectively fixedly installed with the ultraviolet lamp plates 307, the inner bottom surface of the disinfecting device 4 is fixedly installed with two U-shaped plates 308, the top surfaces of the two U-shaped plates 308 are respectively clamped with active carbon adsorption filter screens 305, and the active carbon adsorption filter screens 305 are of HEPA composite active carbon particle filter screen types.

[0033] Further improvement lies in that the second reciprocating threaded rod 304 is fixedly sleeved with a second bevel gear 310, and the side surface of the second bevel gear 310 is meshingly arranged with the side surface of the first bevel gear 303.

[0034] Further improvement lies in that the bottom surface of the cover plate 201 is provided with two second clamping grooves, and the inner walls of the two second clamping grooves are respectively clamped with the outer surfaces of the two activated carbon adsorption filter screens 305.

[0035] In use, the first filter plate 204 is bolted inside the first frame 203, the air suction pipe side is screwed with the second filter screen 205, the double-shaft motor 206 is started, the double-shaft motor 206 drives the belt pulley 208 to rotate reversely, the two first fan blades 207 rotate in the sterilization device 4, the air in the ward is sucked into the sterilization device 4, the cover plate 201 is tightly installed, the activated carbon adsorption filter screen 305 is clamped in the U-shaped plate 308, the top cover plate 201 is clamped synchronously, the external power source starts the second motor 302, the second motor 302 drives the first bevel gear 303 to mesh with the second bevel gear 310, the second bevel gear 310 drives the second reciprocating threaded rod 304 to rotate, thereby driving the ultraviolet lamp plate 307 to move up and down and irradiate the side surface of the activated carbon adsorption filter screen 305, so that the sterilization device 4 is sterilized.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A disinfection and ventilation structure for a hospital ward, comprising a trolley (1), characterized in that: The trolley (1) is fixedly equipped with a disinfection device (4) on its top. The disinfection device (4) is equipped with a dust removal mechanism (2) and a disinfection mechanism (3). The dust removal mechanism (2) includes an installation component and a dust collection component; The mounting components include a cover plate (201), on the bottom surface of which a first sealing rubber strip is fixedly installed. A display screen (202) is fixedly installed on the side of the disinfection device (4). A first slot is opened through the top surface of the disinfection device (4). The inner wall of the first slot is slidably connected to the outer surface of the first sealing rubber strip. A first through groove is opened through the side of the disinfection device (4). A first frame (203) is fixedly installed on the side of the disinfection device (4). A first filter plate (204) is installed on the inner wall of the first frame (203) by bolts. The vacuuming assembly includes a dual-axis motor (206). The disinfection device (4) has several suction pipes that are opened through the side. The outer surfaces of the suction pipes are respectively threaded with second filters (205). The disinfection device (4) has two first support plates fixedly installed on the inner side. The side of the upper first support plate is provided with a first threaded rod. The outer surface of the first threaded rod passes through the side of the upper first support plate through a bearing and extends to the side of the upper first support plate. The right end face of the output rod of the dual-axis motor (206) and the right end face of the first threaded rod are both fixedly fitted with first fan blades (207).

2. The hospital ward disinfection and ventilation structure according to claim 1, characterized in that: The disinfection mechanism (3) includes a second frame (301), which has several ventilation holes through its side. A second motor (302) is fixedly installed on the inner side of the second frame (301). The outer surface of the output rod of the second motor (302) penetrates the side of the disinfection device (4) and extends into the interior of the disinfection device (4). A first bevel gear (303) is fixedly sleeved on the right end face of the output rod of the second motor (302). A second reciprocating threaded rod (304) is rotatably installed on the inner bottom surface of the disinfection device (4) through a bearing seat.

3. The hospital ward disinfection and ventilation structure according to claim 2, characterized in that: The left end face of the dual-axis motor (206) is fitted with a pulley (208), and there are two pulleys (208). The left end face of the dual-axis motor (206) is fixedly connected to the inner wall of the lower pulley (208), and the inner wall of the upper pulley (208) is fixedly connected to the left end face of the first threaded rod.

4. The hospital ward disinfection and ventilation structure according to claim 2, characterized in that: The disinfection device (4) has a first support rod (306) fixedly installed on its inner bottom surface and a second support plate (300) fixedly installed on its inner wall. The outer surfaces of the second reciprocating threaded rod (304) and the first support rod (306) respectively penetrate the bottom surface of the second support plate (300) and extend to the top surface of the second support plate (300). The outer surface of the second reciprocating threaded rod (304) is threaded with a first movable plate. The outer surface of the first movable plate slides through the bottom surface of the first support rod (306) and extends to the top surface of the first support rod (306).

5. The hospital ward disinfection and ventilation structure according to claim 4, characterized in that: The first movable plate is fixedly installed with ultraviolet lamp plates (307) on both sides. The disinfection device (4) has two U-shaped plates (308) fixedly installed on the bottom surface inside. The top surfaces of the two U-shaped plates (308) are respectively snapped with activated carbon adsorption filters (305).

6. The hospital ward disinfection and ventilation structure according to claim 4, characterized in that: The second reciprocating threaded rod (304) has a second bevel gear (310) fixedly sleeved on its lower end face, and the side of the second bevel gear (310) meshes with the side of the first bevel gear (303).

7. The hospital ward disinfection and ventilation structure according to claim 1, characterized in that: The bottom surface of the cover plate (201) has two second slots that are opened through it. The inner walls of the two second slots are respectively engaged with the outer surfaces of the two activated carbon adsorption filters (305).

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