Fresh air treatment device for sterile operating room

Abstract

The utility model discloses a sterile operating room fresh air processing device which comprises a shell and a fixing frame, the upper end of the back face of the shell is fixedly connected with a fixing plate, the top of the outer surface of the fixing frame is fixedly provided with a driving motor, and the output end of the driving motor is fixedly provided with a screw rod. And the lower end of the screw rod is in threaded connection with the surface of the fixed plate. Through the arrangement of the supporting frame, the anti-microbial filter screen needing to be used can be conveniently supported, through the arrangement of the driving motor, the screw rod, the fixing plate, the fixing frame and the anti-microbial filter screen, the effect that the anti-microbial filter screen is rapidly installed in the shell is achieved, bacteria in air flowing through the interior of the shell can be conveniently isolated, and the anti-microbial filter screen is convenient to use. And meanwhile, under the action of cooperation of a fixing frame, a rubber air bag, an air guide box, a vertical rod, a piston and an air guide pipe, the contact sealing performance between the fixing frame and the interior of the shell is effectively improved, air leakage is effectively avoided, and the air purification effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air treatment, in particular to a fresh air treatment device for an aseptic operating room. Background Technique

[0002] A fresh air machine is an effective air purification device that can circulate the indoor air. On the one hand, it discharges the dirty air indoors to the outside. On the other hand, after the fresh air outside is sterilized, disinfected, filtered and other measures, it is then input into the room, so that the air in the room is fresh and clean at all times. The fresh air machine uses the fresh air convection patent technology, through independent air supply and air induction, to realize the convection of indoor air, so as to maximize the indoor air replacement. The fresh air machine is equipped with a multi-functional purification system to ensure the cleanliness and health of the air entering the room. The fresh air machine is mainly divided into two types: exhaust fresh air machine and air supply fresh air machine. It can be installed in most indoor environments, is easy to install and comfortable to use. The fresh air machine is a healthy companion for home life.

[0003] For example, the Chinese utility model provides a "fresh air treatment device for an aseptic operating room" with the publication number: CN213901398U. This application includes a housing and an antibacterial filter screen. The housing is movably connected with the antibacterial filter screen. A dust collection box is arranged at the bottom of the antibacterial filter screen. A tension rod is arranged on one side of the antibacterial filter screen. A fixing plate is fixedly connected to the surface of the tension rod. A spring is arranged on one side of the fixing plate. A partition plate is fixedly connected to the inner wall of the housing. An induced draft fan is arranged on the upper surface of the partition plate. A water storage tank is arranged at the top of the housing. Through the cooperative setting among the antibacterial filter screen, the dust collection box, the sterilization lamp, the mist nozzle and the heating pipe, the bacteria in the air are initially isolated by the antibacterial filter screen. Filter screens are arranged on both sides of the antibacterial filter screen, and a dust collection box is at the bottom, which can store bacteria uniformly. The sterilization lamp can disinfect bacteria again. The mist nozzle can increase the humidity of the indoor air. The heating pipe can increase the temperature of the air entering the room.

[0004] In the fresh air treatment device for an aseptic operating room in the above technology, an antibacterial filter screen is used to isolate bacteria. However, since the antibacterial filter screen is movably connected to the inside of the housing and there is a lack of an effective sealing structure between the two, air leakage is likely to occur during use, affecting the overall air purification effect and being not conducive to personnel use. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fresh air treatment device for an aseptic operating room, which has the advantages of good sealing effect, avoiding air leakage during use, and ensuring the purification operation effect.

[0006] To achieve the above object, the utility model provides the following technical solution: a fresh air treatment device for a sterile operating room, including a housing and a fixing frame. The upper end of the back surface of the housing is fixedly connected with a fixing plate. The top of the outer surface of the fixing frame is fixedly installed with a driving motor. The output end of the driving motor is fixedly installed with a screw rod. The lower end of the screw rod is threadedly connected to the surface of the fixing plate. The middle end of the fixing frame is fixedly installed with an antibacterial filter screen. The outer surface of the fixing frame is fixedly connected with a rubber air bag. The lower end of the left side of the rubber air bag is fixedly connected with an air guide pipe. The number of the air guide pipes is two. The upper ends of the two air guide pipes are fixedly connected with an air guide box between the lower end of the left side of the fixing frame. The lower end of the inner cavity of the air guide box is movably connected with a piston. The bottom of the piston is fixedly connected with a vertical rod.

[0007] As a preferred solution, a guiding groove is formed on the back surface of the vertical rod. The bottom of the inner cavity of the air guide box is fixedly connected with a guiding block. The surface of the guiding block is movably connected to the surface of the guiding groove. A supporting spring is fixedly connected between the top of the piston and the top of the inner cavity of the air guide box.

[0008] As a preferred solution, rubber rings are fixedly connected to both ends of the piston. The surface of the rubber rings is movably connected to the inner cavity of the air guide box. The middle end of the top of the outer surface of the housing is fixedly connected with a rubber pad.

[0009] As a preferred solution, accommodation grooves are formed at the bottom of the fixing frame. The number of the accommodation grooves is two.

[0010] As a preferred solution, a sliding rod is movably connected to the surface of the fixing plate and behind the screw rod. The top of the sliding rod is fixedly connected to the upper end of the fixing frame. The bottom of the sliding rod is fixedly connected with a supporting plate. The top of the supporting plate is movably connected to the bottom of the screw rod through a bearing.

[0011] As a preferred solution, air guide frames are fixedly connected to both ends of the inner cavity of the housing. A fixing rod is fixedly connected to the top of the inner cavity of the air guide frame. An air delivery motor is fixedly installed at the bottom of the fixing rod. The output end of the air delivery motor is fixedly installed with an air delivery fan blade.

[0012] As a preferred solution, a supporting frame is fixedly connected to the left end of the bottom of the housing. A collection box is placed at the bottom of the inner cavity of the supporting frame. An ultraviolet sterilization lamp is fixedly installed at the right end of the top of the inner cavity of the housing.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a support frame, which facilitates the support of the antibacterial filter screen to be used. Through the settings of the driving motor, screw rod, fixed plate, fixed frame and antibacterial filter screen, the antibacterial filter screen can be quickly installed inside the housing, thereby facilitating the isolation of bacteria in the air flowing through the housing. Meanwhile, under the cooperation of the fixed frame, rubber airbag, air guide box, vertical rod, piston and air guide pipe, the sealing performance of the contact between the fixed frame and the inside of the housing is effectively improved, effectively avoiding air leakage and ensuring the air purification effect.

[0015] 2. Through the settings of the guide groove and guide block, the utility model achieves the purpose of guiding the vertical rod and preventing the vertical rod from rotating during movement. Through the setting of the support spring, the purpose of supporting the piston is achieved. Through the setting of the rubber ring, the sealing performance of the contact between the piston and the air guide box is improved. Through the setting of the rubber pad, the sealing performance of the contact between the upper end of the fixed frame and the housing is improved. Through the setting of the receiving groove, it is convenient to receive the lower end of the air guide pipe. Through the settings of the sliding rod and support plate, the purpose of guiding the fixed frame and stably supporting the screw rod is achieved, preventing the fixed frame and the screw rod from tilting during movement. Through the settings of the air guide frame and fixed rod, the purpose of supporting and accommodating the air supply motor and air supply fan blades is achieved, and through the settings of the air supply motor and air supply fan blades, it is convenient to drive the air inside the housing to be blown from left to right. Through the settings of the support frame and collection box, it is convenient to collect the dust falling on the left side of the antibacterial filter screen. Through the setting of the ultraviolet sterilization lamp, it is convenient to perform sterilization operations on the environment inside the housing. Description of the Drawings

[0016] Figure 1 is a three-dimensional view of the utility model;

[0017] Figure 2 is a three-dimensional view of the utility model from another perspective;

[0018] Figure 3 is a schematic diagram of the front sectional structure of the housing of the utility model;

[0019] Figure 4 is a schematic diagram of the left side structure of the fixed frame of the utility model;

[0020] Figure 5 is a schematic diagram of the left side sectional structure of the air guide box of the utility model.

[0021] In the figure: 1. housing; 2. support frame; 3. collection box; 4. rubber pad; 5. rubber airbag; 6. antibacterial filter screen; 7. drive motor; 8. fixed frame; 9. screw rod; 10. slide bar; 11. fixed plate; 12. support plate; 13. air guide box; 14. fixed rod; 15. air guide frame; 16. air supply motor; 17. vertical rod; 18. guide block; 19. guide groove; 20. air supply fan blade; 21. rubber ring; 22. piston; 23. support spring; 24. air duct; 25. accommodation groove; 26. ultraviolet sterilization lamp. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Secondly, the so-called "one embodiment" or "embodiment" herein refers to specific features, structures or characteristics that can be included in at least one implementation manner of the present invention. The "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that excludes other embodiments.

[0024] Embodiment 1:

[0025] Please refer to Figures 1 - 5 As shown, the present invention provides a fresh air treatment device for an aseptic operating room, including a housing 1 and a fixed frame 8. The upper end of the back surface of the housing 1 is fixedly connected with a fixed plate 11. The top of the outer surface of the fixed frame 8 is fixedly installed with a drive motor 7. The output end of the drive motor 7 is fixedly installed with a screw rod 9. The lower end of the screw rod 9 is threadedly connected to the surface of the fixed plate 11. The middle end of the fixed frame 8 is fixedly installed with an antibacterial filter screen 6. The outer surface of the fixed frame 8 is fixedly connected with a rubber airbag 5. The lower end of the left side of the rubber airbag 5 is fixedly connected with an air duct 24. The number of the air ducts 24 is two. The upper ends of the two air ducts 24 are fixedly connected with an air guide box 13 between the lower end of the left side of the fixed frame 8. The lower end of the inner cavity of the air guide box 13 is movably connected with a piston 22. The bottom of the piston 22 is fixedly connected with a vertical rod 17.

[0026] In this technical solution, the setting of the support frame 2 facilitates the support of the antibacterial filter screen 6 to be used. Through the settings of the drive motor 7, the screw rod 9, the fixing plate 11, the fixing frame 8 and the antibacterial filter screen 6, the effect of quickly installing the antibacterial filter screen 6 inside the housing 1 is achieved, which facilitates the isolation of bacteria in the air flowing through the inside of the housing 1. At the same time, under the cooperative action of the fixing frame 8, the rubber airbag 5, the air guide box 13, the vertical rod 17, the piston 22 and the air guide pipe 24, the sealing performance of the contact between the fixing frame 8 and the inside of the housing 1 is effectively improved, effectively avoiding air leakage and ensuring the air purification effect.

[0027] Embodiment 2:

[0028] On the basis of Embodiment 1, as shown in the present utility model Figures 1 - 5 shown, a guide groove 19 is opened on the back surface of the vertical rod 17, a guide block 18 is fixedly connected to the bottom of the inner cavity of the air guide box 13, and the surface of the guide block 18 is movably connected to the surface of the guide groove 19. A support spring 23 is fixedly connected between the top of the piston 22 and the top of the inner cavity of the air guide box 13. Rubber rings 21 are fixedly connected to both ends of the piston 22, and the surface of the rubber rings 21 is movably connected to the inner cavity of the air guide box 13. A rubber pad 4 is fixedly connected to the middle of the top surface of the housing 1. A receiving groove 25 is opened at the bottom of the fixing frame 8, and the number of the receiving grooves 25 is two. A sliding rod 10 is movably connected to the surface of the fixing plate 11 and behind the screw rod 9. The top of the sliding rod 10 is fixedly connected to the upper end of the fixing frame 8, and the bottom of the sliding rod 10 is fixedly connected to a support plate 12. The top of the support plate 12 is movably connected to the bottom of the screw rod 9 through a bearing. Air guide frames 15 are fixedly connected to both ends of the inner cavity of the housing 1. A fixing rod 14 is fixedly connected to the top of the inner cavity of the air guide frame 15. An air supply motor 16 is fixedly installed at the bottom of the fixing rod 14. An air supply fan blade 20 is fixedly installed at the output end of the air supply motor 16. A support frame 2 is fixedly connected to the left end of the bottom of the housing 1. A collection box 3 is placed at the bottom of the inner cavity of the support frame 2. An ultraviolet sterilization lamp 26 is fixedly installed at the right end of the top of the inner cavity of the housing 1.

[0029] In this technical solution, through the arrangement of the guide groove 19 and the guide block 18, the purpose of guiding the vertical rod 17 is achieved, avoiding the rotation of the vertical rod 17 during the movement. Through the arrangement of the support spring 23, the purpose of supporting the piston 22 is achieved. Through the arrangement of the rubber ring 21, the sealing performance of the contact between the piston 22 and the air guide box 13 is improved. Through the arrangement of the rubber pad 4, the sealing performance of the contact between the upper end of the fixed frame 8 and the housing 1 is improved. Through the arrangement of the receiving groove 25, it is convenient to accommodate the lower end of the air guide pipe 24. Through the arrangement of the slide rod 10 and the support plate 12, the purpose of guiding the fixed frame 8 and stably supporting the screw rod 9 is achieved, avoiding the inclination of the fixed frame 8 and the screw rod 9 during the movement. Through the arrangement of the air guide frame 15 and the fixed rod 14, the purpose of supporting and accommodating the air supply motor 16 and the air supply fan blade 20 is achieved, and through the arrangement of the air supply motor 16 and the air supply fan blade 20, it is convenient to drive the air inside the housing 1 to be blown from left to right. Through the arrangement of the support frame 2 and the collection box 3, it is convenient to collect the dust falling on the left side of the antibacterial filter screen 6. Through the arrangement of the ultraviolet sterilization lamp 26, it is convenient to perform sterilization operations on the environment inside the housing 1.

[0030] The working principle of the utility model is as follows: Through the arrangement of the support frame 2, it is convenient to support the antibacterial filter screen 6 to be used. And by starting the driving motor 7 to work, the screw rod 9 can be driven to rotate. The screw rod 9 rotates and moves downward along the surface of the fixed plate 11. The movement of the screw rod 9 can drive the fixed frame 8 and the antibacterial filter screen 6 to move downward, so that the antibacterial filter screen 6 can extend into the interior of the housing 1, and the upper end of the fixed frame 8 can be closely attached to the top of the outer surface of the housing 1, thus achieving the effect of quickly installing the antibacterial filter screen 6 inside the housing 1, and facilitating the isolation of bacteria in the air flowing through the interior of the housing 1. At the same time, during the movement of the fixed frame 8, the rubber air bag 5, the air guide box 13 and the vertical rod 17 can be driven to move downward, so that the bottom of the vertical rod 17 can contact the bottom of the inner cavity of the housing 1, and under the action of continuous movement, the vertical rod 17 can push the piston 22 to compress the air inside the air guide box 13. At the same time, the air can be input into the rubber air bag 5 through the air guide pipe 24, so that the volume of the rubber air bag 5 can expand and make full contact with the inner wall of the housing 1, effectively improving the sealing performance of the contact between the fixed frame 8 and the interior of the housing 1, effectively avoiding air leakage, and ensuring the air purification effect.

[0031] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (e.g., changes in the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or re-ordered according to alternative embodiments. In the claims, any clause of "means-plus-function" is intended to cover the structures that perform the functions described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0032] In addition, in order to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described (i.e., those features that are not relevant to the currently considered best mode of implementing the present utility model, or those features that are not relevant to the implementation of the present utility model).

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present utility model.

Claims

1. A fresh air treatment device for a sterile operating room, comprising a housing (1) and a fixing frame (8), characterized in that: At the upper end of the back surface of the housing (1), a fixing plate (11) is fixedly connected. At the top of the outer surface of the fixed frame (8), a driving motor (7) is fixedly installed. The output end of the driving motor (7) is fixedly installed with a screw rod (9). The lower end of the screw rod (9) is threadedly connected to the surface of the fixing plate (11). At the middle end of the fixed frame (8), an antibacterial filter screen (6) is fixedly installed. The outer surface of the fixed frame (8) is fixedly connected with a rubber air bag (5). At the lower end of the left side of the rubber air bag (5), an air guide pipe (24) is fixedly connected. The number of the air guide pipes (24) is two. Between the upper ends of the two air guide pipes (24) and the lower end of the left side of the fixed frame (8), an air guide box (13) is fixedly connected. At the lower end of the inner cavity of the air guide box (13), a piston (22) is movably connected. At the bottom of the piston (22), a vertical rod (17) is fixedly connected.

2. The fresh air treatment device for a sterile operating room according to claim 1, wherein: On the back surface of the vertical rod (17), a guiding groove (19) is formed. At the bottom of the inner cavity of the air guide box (13), a guiding block (18) is fixedly connected. The surface of the guiding block (18) is movably connected to the surface of the guiding groove (19). Between the top of the piston (22) and the top of the inner cavity of the air guide box (13), a support spring (23) is fixedly connected.

3. The fresh air treatment device for a sterile operating room according to claim 1, wherein: At both ends of the piston (22), rubber rings (21) are fixedly connected. The surfaces of the rubber rings (21) are movably connected to the inner cavity of the air guide box (13). At the middle end of the top of the outer surface of the housing (1), a rubber pad (4) is fixedly connected.

4. The fresh air treatment device for a sterile operating room according to claim 1, wherein: At the bottom of the fixed frame (8), accommodation grooves (25) are formed. The number of the accommodation grooves (25) is two.

5. The fresh air treatment device for a sterile operating room according to claim 1, wherein: On the surface of the fixing plate (11) and behind the screw rod (9), a sliding rod (10) is movably connected. The top of the sliding rod (10) is fixedly connected to the upper end of the fixed frame (8). The bottom of the sliding rod (10) is fixedly connected with a support plate (12). The top of the support plate (12) is movably connected to the bottom of the screw rod (9) through a bearing.

6. The fresh air treatment device for a sterile operating room according to claim 1, characterized in that: At both ends of the inner cavity of the housing (1), air guide frames (15) are fixedly connected. At the top of the inner cavity of the air guide frame (15), a fixed rod (14) is fixedly connected. At the bottom of the fixed rod (14), an air supply motor (16) is fixedly installed. The output end of the air supply motor (16) is fixedly installed with an air supply fan blade (20).

7. An aseptic operating room fresh air treatment device according to claim 1, characterized in that: At the left end of the bottom of the housing (1), a support frame (2) is fixedly connected. At the bottom of the inner cavity of the support frame (2), a collection box (3) is placed. At the right end of the top of the inner cavity of the housing (1), an ultraviolet sterilization lamp (26) is fixedly installed.

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