Air purification device for operating room

Abstract

The utility model discloses an operating room air purification device which comprises a machine body, a filter plate and a plate frame, the filter plate is arranged in the machine body and fixedly connected with the machine body, and the plate frame is arranged at the front end in the machine body and movably connected with the machine body. According to the air disinfection machine, the machine body, the filter plate, the plate frame, the rotating groove, the rotating piece, the rotating shaft, the rotating block, the placing groove, the fixing device, the box body, the locking assembly, the positioning rod, the lock head, the push spring, the clamping groove, the stroke ring, the linkage assembly, the control assembly and the clamping head are matched for use; the problems that a plate frame is usually connected and fixed with a machine body by adopting a plurality of screws, so that when a filter plate is replaced and equipment is overhauled subsequently, the plate frame is disassembled and assembled by repeatedly turning the screws by virtue of a tool, time and labor are consumed, and the working efficiency of replacing the filter plate and overhauling the equipment is influenced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to operating room air purification technical field, especially, relate to a operating room air purification device. BACKGROUND

[0002] The operating room air purification device is important equipment for ensuring the air cleanliness of operating room and reducing the risk of surgical infection, and the commonly used operating room air purification devices include high efficiency particulate air (HEPA) filter, laminar flow purification device, air sterilizer and fresh air system, etc. The air sterilizer plays an indispensable role in the air purification in the operating room. The air sterilizer is a device specially used for sterilizing and disinfecting air, and its main function is to kill bacteria, viruses, molds, spores and other microorganisms in the air, and remove organic pollutants such as formaldehyde and allergens such as pollen in the air. Through the sterilization and disinfection of air, the content of microorganisms in the air can be effectively reduced, thereby reducing the risk of surgical site infection, and the air sterilizer occupies an important position in the operating room air purification device.

[0003] The existing air sterilizer usually uses multiple screws to connect and fix the plate frame with the body, so that when replacing the filter plate and repairing the equipment, tools are needed to repeatedly screw the screws to disassemble and assemble the plate frame, which not only wastes time and effort, but also affects the work efficiency of replacing the filter plate and repairing the equipment. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides an operating room air purification device, which has the advantages of being able to quickly open and fix the plate frame when replacing the filter plate or repairing the equipment, and improving the work efficiency of replacing the filter plate or repairing the equipment to a certain extent, and solves the problem that the plate frame of the existing air sterilizer is usually connected and fixed with the body by multiple screws, so that when replacing the filter plate and repairing the equipment, tools are needed to repeatedly screw the screws to disassemble and assemble the plate frame, which not only wastes time and effort, but also affects the work efficiency of replacing the filter plate and repairing the equipment.

[0005] The utility model is realized in this way, an operating room air purification device, including the body, filter plate and plate frame, the filter plate is arranged in the body inside, and is connected fixedly with the body, the plate frame is arranged in the body inside front end, and is connected movably with the body, the left and right sides of the body front surface lower extreme respectively are set up to have the rotation groove, two rotation grooves all are provided with the rotating piece, the plate frame is connected movably with the body through two rotating pieces, the left and right sides of the body front surface upper end all are set up to have the placing groove, two placing grooves all are provided with the fixed device inside, two fixed devices all are connected fixedly with the body.

[0006] As the utility model discloses preferably, the rotating piece includes a rotating shaft and a rotating block, the rotating shaft is arranged in the rotating groove, and left and right ends are respectively fixedly connected with left and right side surfaces in the rotating groove, the rotating block lower end is sleeved on the rotating shaft surface and is rotationally connected with the rotating shaft, and the rotating block upper end is fixedly connected with the plate frame lower end, the rotating piece is arranged to position and support the plate frame, the plate frame can be opened and closed by rotating through the rotating piece, and the plate frame is convenient to disassemble and assemble when replacing the filter plate and overhauling the equipment.

[0007] As the utility model discloses preferably, the fixing device includes a box body, a locking assembly, a linkage assembly and a control assembly, the box body is fixedly connected in the placing groove, the locking assembly is two in number and is arranged on the upper and lower sides of the front end in the box body respectively, the linkage assembly is arranged on the right side of the rear end of two locking assemblies, and the control assembly is arranged on the lower end of the linkage assembly, the fixing device is arranged to fix the plate frame, the plate frame can be quickly opened and fixed when replacing the filter plate or overhauling the equipment, and the working efficiency of replacing the filter plate or overhauling the equipment is improved to a certain extent.

[0008] As the utility model discloses preferably, the locking assembly includes a positioning rod, a lock head, a push spring, a clamping groove and a stroke ring, the positioning rod is four in number and is arranged at the four corners of the upper side of the front end in the box body respectively, and upper ends are fixedly connected with the upper surface in the box body, the lock head is sleeved on the surface of four positioning rods and is slidably connected with the positioning rod, the push spring is four in number and is sleeved on the surface of four positioning rods respectively, and upper and lower ends are fixedly connected with the upper surface in the box body and the upper surface of the lock head respectively, the clamping groove is formed in the lower surface of the lock head and penetrates the lock head, and the stroke ring is fixedly connected with the rear end of the lock head, the locking assembly is arranged to be matched and clamped with the clamping head when the plate frame is closed, so that the plate frame is quickly closed and fixed.

[0009] As the utility model discloses preferably, the linkage assembly includes a rotating rod, a rotating disc, a pressing rod and a gear, the rotating rod is arranged on the right side in the box body and is rotationally connected with the right side in the box body, the rotating disc is fixedly connected with the left end of the rotating rod, the pressing rod is two in number and is arranged in two stroke rings respectively and is movably connected with the stroke ring, left and right ends of two pressing rods all extend out of the stroke ring, and right ends are all fixedly connected with the left surface of the rotating disc, and the gear is sleeved on the surface of the right end of the rotating rod and is fixedly connected with the rotating rod, the linkage assembly is arranged to drive the locking assembly, and the two locking assemblies are simultaneously driven to move synchronously.

[0010] As the utility model discloses preferably, the control assembly includes a slide rod, a rack and a pressing piece, the number of the slide rod is two, and both are arranged below the gear, the front and rear ends of the two slide rods are fixedly connected with the front and rear side surfaces in the box body respectively, the rack is sleeved on the surfaces of the two slide rods and is slidably connected with the slide rods, the rack is meshingly connected with the gear, the pressing piece is fixedly connected with the front surface of the rack and extends out of the box body at the front end and is movably connected with the box body, the control assembly is arranged to drive and control the fixing device, when the board frame is opened, the two locking assemblies are controlled to release the fixation on the board frame by driving the linkage assembly, thereby quickly opening the board frame.

[0011] As the utility model discloses preferably, the left and right sides of the upper end of the board frame are fixedly connected with clamping heads, the positions of the two clamping heads correspond to and are adapted to the positions of the two fixing devices, the clamping heads are arranged on the left and right sides of the upper end of the board frame to cooperate with the locking assemblies, thereby quickly fixing the board frame when the board frame is closed.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses a cooperation of machine body, filter plate, board frame, rotation groove, rotating part, pivot, rotating block, placing groove, fixing device, box body, locking assembly, positioning rod, lock head, push spring, clamping groove, stroke ring, linkage assembly, rotating lever, rotating disc, pressure bar, gear, control assembly, slide rod, rack, pressing piece and clamping head are provided, solve the existing air sterilizer, its board frame usually adopts multiple screws to be connected with the fixed machine body, like this when subsequent filter plate and equipment overhaul, still need to help the tool to repeatedly screw the screw to carry out the disassembly and assembly board frame, not only time -consuming and labor -intensive, still influence filter plate replacement and equipment overhaul work efficiency's problem. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the air sterilizer provided by the utility model embodiment;

[0015] Figure 2 It is the explosion three-dimensional structure schematic diagram of the air sterilizer provided by the utility model embodiment;

[0016] Figure 3 It is the three-dimensional structure schematic diagram of the fixing device in the air sterilizer provided by the utility model embodiment;

[0017] Figure 4 It is the three-dimensional structure schematic diagram of the locking assembly and the linkage assembly in the air sterilizer provided by the utility model embodiment;

[0018] Figure 5It is the stereoscopic structure schematic view of the rotating part in the air sterilizer.

[0019] In the figure: 1, machine body; 2, filter plate; 3, plate frame; 4, rotating groove; 5, rotating part; 51, rotating shaft; 52, rotating block; 6, placing groove; 7, fixing device; 71, box body; 72, locking assembly; 721, positioning rod; 722, lock head; 723, push spring; 724, clamping groove; 725, stroke ring; 73, linkage assembly; 731, rotating rod; 732, rotating disc; 733, pressing rod; 734, gear; 74, control assembly; 741, sliding rod; 742, rack; 743, pressing piece; 8, clamping head. DETAILED DESCRIPTION

[0020] In order to further understand the invention content, characteristics and effects of the utility model, the following examples are given, and the detailed description is given as follows with reference to the drawings.

[0021] The structure of the utility model will be described in detail below with reference to the drawings.

[0022] As Figures 1 to 5 shown, the utility model embodiment provides a operating room air purification device, including machine body 1, filter plate 2 and plate frame 3, filter plate 2 is arranged in the inside of machine body 1, and is fixedly connected with machine body 1, and plate frame 3 is arranged in the inside front end of machine body 1, and is movably connected with machine body 1, and the left and right sides of the lower end of the front surface of machine body 1 are provided with rotating groove 4, and two rotating grooves 4 are provided with rotating part 5, and plate frame 3 is movably connected with machine body 1 through two rotating parts 5, and the left and right sides of the upper end of the front surface of machine body 1 are provided with placing groove 6, and two placing grooves 6 are provided with fixing device 7 inside, and two fixing devices 7 are fixedly connected with machine body 1.

[0023] Reference Figure 1 , Figure 2 and Figure 5 , rotating part 5 includes rotating shaft 51 and rotating block 52, rotating shaft 51 is arranged in rotating groove 4, and the left and right ends are fixedly connected with the left and right side surfaces inside rotating groove 4, rotating block 52 lower end is sleeved on the surface of rotating shaft 51, and is rotatably connected with rotating shaft 51, and the upper end of rotating block 52 is fixedly connected with the lower end of plate frame 3.

[0024] Adopt the above scheme: through setting rotating part 5, the effect of positioning and supporting plate frame 3 is realized, so that plate frame 3 can be opened and closed by rotating part 5, which is convenient for dismounting when replacing filter plate 2 and overhauling equipment.

[0025] Reference Figure 1 , Figure 2 and Figure 3The fixing device 7 comprises a box body 71, locking assemblies 72, a linkage assembly 73 and a control assembly 74. The box body 71 is fixedly connected in the placing groove 6. The locking assemblies 72 are two in number and are arranged on the upper and lower sides of the front end of the box body 71. The linkage assembly 73 is arranged on the right side of the rear end of the two locking assemblies 72. The control assembly 74 is arranged at the lower end of the linkage assembly 73.

[0026] The above scheme has the following advantages: The fixing device 7 is arranged to fix the plate frame 3, so that the plate frame 3 can be quickly opened and fixed when the filter plate 2 or the equipment is replaced, thereby improving the work efficiency of replacing the filter plate 2 or the equipment to a certain extent.

[0027] Reference Figure 3 and Figure 4 The locking assembly 72 comprises positioning rods 721, lock heads 722, push springs 723, clamping grooves 724 and stroke rings 725. The positioning rods 721 are four in number and are arranged at the four corners of the upper side of the front end of the box body 71 and are fixedly connected with the upper surface of the box body 71 at the upper end. The lock head 722 is sleeved on the surface of the positioning rod 721 and is in sliding connection with the positioning rod 721. The push spring 723 is four in number and is sleeved on the surface of the positioning rod 721 and is fixedly connected with the upper surface of the box body 71 and the upper surface of the lock head 722 at the upper and lower ends. The clamping groove 724 is arranged on the lower surface of the lock head 722 and penetrates through the lock head 722. The stroke ring 725 is fixedly connected with the rear end of the lock head 722.

[0028] The above scheme has the following advantages: The locking assembly 72 is arranged to be in clamping connection with the clamping head 8 when the plate frame 3 is closed, so that the plate frame 3 can be quickly closed and fixed.

[0029] Reference Figure 3 and Figure 4 The linkage assembly 73 comprises a rotating rod 731, a rotating disc 732, pressing rods 733 and a gear 734. The rotating rod 731 is arranged on the right side of the inside of the box body 71 and is in rotating connection with the right side of the inside of the box body 71 at the right end. The rotating disc 732 is fixedly connected with the left end of the rotating rod 731. The pressing rod 733 is two in number and is arranged in the stroke ring 725 and is in movable connection with the stroke ring 725. The left and right ends of the pressing rod 733 extend out of the stroke ring 725 and are fixedly connected with the left surface of the rotating disc 732 at the right end. The gear 734 is sleeved on the surface of the right end of the rotating rod 731 and is fixedly connected with the rotating rod 731.

[0030] The above scheme has the following advantages: The linkage assembly 73 is arranged to drive the locking assembly 72, so that the two locking assemblies 72 can be simultaneously driven to move synchronously.

[0031] Reference Figure 3The control assembly 74 comprises slide rods 741, a rack 742 and a pressing piece 743, the number of the slide rods 741 is two, and the two slide rods 741 are arranged below the gear 734, the front and rear ends of the two slide rods 741 are fixedly connected with the front and rear side surfaces in the box body 71 respectively, the rack 742 is sleeved on the surfaces of the two slide rods 741 and is slidably connected with the slide rods 741, the rack 742 is meshingly connected with the gear 734, and the pressing piece 743 is fixedly connected with the front surface of the rack 742 and extends out of the box body 71 at the front end and is movably connected with the box body 71.

[0032] By adopting the above scheme, the control assembly 74 is arranged to drive and control the fixing device 7, and when the plate frame 3 is opened, the two locking assemblies 72 are controlled to be released from the fixing of the plate frame 3 by driving the linkage assembly 73, so that the plate frame 3 is quickly opened.

[0033] Reference Figure 2 And Figure 3 The left and right sides of the upper end of the plate frame 3 are fixedly connected with clamping heads 8, and the positions of the two clamping heads 8 correspond to and are matched with the positions of the two fixing devices 7.

[0034] By adopting the above scheme, the clamping heads 8 are arranged on the left and right sides of the upper end of the plate frame 3, which are matched with the locking assemblies 72 for clamping, so that the plate frame 3 is quickly fixed when the plate frame 3 is closed.

[0035] Working principle of the utility model:

[0036] When closing and fixing after replacing the filter plate 2, the closing plate frame 3 is turned upward, the plate frame 3 drives the rotating block 52 to rotate on the surface of the rotating shaft 51 in the rotating groove 4, and drives the two clamping heads 8 to insert into the two box bodies 71, so as to extrude the two lock heads 722 in the box body 71, and make the two lock heads 722 move up and down on the surface of the positioning rod 721 under extrusion, and extrude the push spring 723, and after the plate frame 3 is completely turned and closed, the lock head 722 corresponds to the clamping groove 724, the lock head 722 is no longer extruded, the push spring 723 rebounds to push the two lock heads 722 together on the surface of the positioning rod 721, so that the upper and lower sides of the clamping head 8 are inserted into the two clamping grooves 724, and the quick closing and fixing is completed, when opening the plate frame 3, the pressing piece 743 is pressed to the rear side, to drive the rack 742 to move to the rear side on the surface of the sliding rod 741, the rack 742 moves to the rear side while driving the gear 734 engaged therewith to rotate, the gear 734 rotates while driving the rotating rod 731 to rotate, the rotating rod 731 rotates to drive the rotating disc 732 to rotate, the rotating disc 732 rotates to drive the two pressing rods 733 in the two stroke rings 725, to move up and down on the inner wall of the stroke ring 725, so that the two stroke rings 725 are extruded to drive the two lock heads 722 to move up and down on the surface of the positioning rod 721 to open, so that the lower ends of the clamping head 8 are separated from the inside of the clamping groove 724, and then the plate frame 3 is turned downward to open.

[0037] In conclusion: the operating room air purification device, by setting the body 1, the filter plate 2, the plate frame 3, the rotating groove 4, the rotating part 5, the rotating shaft 51, the rotating block 52, the placing groove 6, the fixing device 7, the box body 71, the locking assembly 72, the positioning rod 721, the lock head 722, the push spring 723, the clamping groove 724, the stroke ring 725, the linkage assembly 73, the rotating rod 731, the rotating disc 732, the pressing rod 733, the gear 734, the control assembly 74, the sliding rod 741, the rack 742, the pressing piece 743 and the clamping head 8 are used in cooperation, solve the problem that the existing air sterilizer, its plate frame is usually connected and fixed with the body by a plurality of screws, so that when replacing the filter plate and overhauling the equipment, tools are needed to repeatedly screw the screws to disassemble and assemble the plate frame, which not only consumes time and effort, but also affects the work efficiency of filter plate replacement and equipment maintenance.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An operating room air purification device, comprising a body (1), a filter plate (2), and a frame (3), wherein the filter plate (2) is disposed inside the body (1) and fixedly connected to the body (1), and the frame (3) is disposed at the front end inside the body (1) and movably connected to the body (1), characterized in that: The left and right sides of the lower end of the front surface of the machine body (1) are respectively provided with rotating grooves (4), and rotating members (5) are arranged in the two rotating grooves (4).

2. An operating room air purification device as claimed in claim 1, characterized in that: The rotating member (5) comprises a rotating shaft (51) and a rotating block (52), the rotating shaft (51) is arranged in the rotating groove (4), and the left and right ends are respectively fixedly connected with the left and right side surfaces in the rotating groove (4), the rotating block (52) is sleeved on the surface of the rotating shaft (51), and is rotatably connected with the rotating shaft (51), and the upper end of the rotating block (52) is fixedly connected with the lower end of the plate frame (3).

3. An operating room air purification device as claimed in claim 2, characterized in that: The fixing device (7) comprises a box body (71), a locking assembly (72), a linkage assembly (73) and a control assembly (74), the box body (71) is fixedly connected in the placing groove (6), the number of the locking assembly (72) is two, and the upper and lower sides of the front end in the box body (71) are respectively arranged, the linkage assembly (73) is arranged on the right side of the rear end of the two locking assemblies (72), and the control assembly (74) is arranged on the lower end of the linkage assembly (73).

4. An operating room air purification device as claimed in claim 3, characterized in that: The locking assembly (72) comprises a positioning rod (721), a lock head (722), a push spring (723), a clamping groove (724) and a stroke ring (725), the number of the positioning rod (721) is four, and the four corners of the upper side of the front end in the box body (71) are respectively provided with the positioning rod (721), and the upper ends are fixedly connected with the upper surface in the box body (71), the lock head (722) is sleeved on the surface of the four positioning rods (721), and is slidably connected with the positioning rod (721), the number of the push spring (723) is four, and the push spring (723) is sleeved on the surface of the four positioning rods (721), and the upper and lower ends are respectively fixedly connected with the upper surface in the box body (71) and the upper surface of the lock head (722), the clamping groove (724) is formed in the lower surface of the lock head (722), and the lock head (722) is penetrated, and the stroke ring (725) is fixedly connected with the rear end of the lock head (722).

5. An operating room air purification device as claimed in claim 4, characterized in that: The linkage assembly (73) comprises a rotating rod (731), a rotating disc (732), pressing rods (733) and a gear (734), the rotating rod (731) is arranged at the right side of the inside of the box body (71), and the right end is rotationally connected with the right side of the inside of the box body (71), the rotating disc (732) is fixedly connected with the left end of the rotating rod (731), the number of the pressing rods (733) is two, and each is arranged in the stroke ring (725) and movably connected with the stroke ring (725), the left and right ends of the two pressing rods (733) extend out of the stroke ring (725), and the right ends are fixedly connected with the left surface of the rotating disc (732), and the gear (734) is sleeved on the right end surface of the rotating rod (731) and fixedly connected with the rotating rod (731).

6. An operating room air purification device as claimed in claim 5, characterized in that: The control assembly (74) comprises slide rods (741), a rack (742) and a pressing piece (743), the number of the slide rods (741) is two, and each is arranged below the gear (734), the front and rear ends of the two slide rods (741) are fixedly connected with the front and rear side surfaces of the inside of the box body (71), the rack (742) is sleeved on the surfaces of the two slide rods (741) and slidably connected with the slide rods (741), the rack (742) is meshedly connected with the gear (734), and the pressing piece (743) is fixedly connected with the front surface of the rack (742) and extends out of the box body (71) and movably connected with the box body (71).

7. An operating room air purification device as defined in claim 1, wherein: The left and right sides of the upper end of the plate frame (3) are fixedly connected with clamping heads (8), and the positions of the two clamping heads (8) correspond to and match the positions of the two fixing devices (7).

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