Air supply device for operating room

Abstract

The utility model relates to the technical field of operating room air supply devices, in particular to an operating room air supply device which comprises a base, the top of the right side of the base is fixedly connected with the bottom of an air inlet piece, and air enters an air outlet box through a fan after being filtered by a filter plate. When the air outlet box is opened, the rotating shaft rotates and drives a limiting shaft to rotate through a transmission belt at the same time, when the limiting shaft rotates, a rotating rod is indirectly driven to rotate through meshing force between a first gear and a second gear, then a second protection plate rotates around the rotating rod, and an ultraviolet lamp in a groove can sterilize air; after the device is used, the motor rotates reversely to drive the first protection plate and the second protection plate to rotate reversely, so that the device can open the air outlet box and the groove during air supply and can be closed when not used, dust and pollutants are effectively prevented from entering the device, and the device is kept clean and stable in performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to operating room air supply device technical field, specifically is a kind of operating room air supply device. BACKGROUND

[0002] Operating room is the key area for performing surgical operation in hospital, and its air quality is directly related to the success rate of operation and the postoperative recovery of patients. The air in operating room must be kept sterile and clean to avoid the risk of surgical site infection and cross infection. Therefore, the research and application of operating room air supply device are particularly important.

[0003] Most of the conventional operating room air supply devices on the market cannot close the air outlet when not in use, and dust, particles and other pollutants in the air can easily enter the device interior, which not only reduces the cleanliness of the air supply device, but also may affect the air supply quality and increase the risk of air pollution in operating room. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of operating room air supply device to solve the problem of not being able to close the air outlet when not in use as described in the background. To achieve the above purpose, the utility model provides the following technical scheme: an operating room air supply device, comprising a base, the top of the right side of the base is fixedly connected with the bottom of an air inlet piece, the top of the left side of the base is fixedly connected with the bottom of an air outlet piece, the inner wall of the air outlet piece is slidingly connected with the outer wall of an adjusting piece, the front of the air outlet piece is fixedly connected with the back of a first protective piece by bolts, and the first protective piece is composed of a protective block, a motor, a shaft and a first protective plate.

[0005] The outer wall of one end of the first protective piece is drivingly connected with the inner wall of the left side of a second protective piece, the outer walls near both ends of the second protective piece are both rotatably connected with the inner wall of the right side of the air outlet piece, and the second protective piece comprises a transmission belt, a limiting shaft, a first gear, a second gear, a rotating rod and a second protective plate.

[0006] Preferably, the base is composed of a base, a support frame and a fan, the top of the center of the base is fixedly connected with the bottom end of the support frame, and the inner wall of the support frame is fixedly connected with the outer wall of the fan.

[0007] Preferably, the air inlet piece comprises an air inlet box, an air inlet, a mounting bracket and a filter plate, the left side of the air inlet box is provided with an air inlet, the inner wall of the right side of the air inlet box is fixedly connected with the outer wall of the mounting bracket, the right side of the mounting bracket is fixedly connected with the left side of the filter plate by bolts, the inner wall of the air inlet is fixedly connected with the input end of the fan, and the bottom of the air inlet box is fixedly connected with the top of the right side of the base.

[0008] Preferably, the air outlet piece is composed of an air outlet box, an air outlet, a groove, an ultraviolet lamp, a baffle, an air outlet groove and a threaded groove, the right side of the air outlet box is provided with the air outlet, the inner top wall of the air outlet box is provided with the groove, the groove is provided with the ultraviolet lamp, the back of the air outlet box is fixedly connected with the front of the baffle, the left side of the air outlet box is provided with the air outlet groove, the top of the air outlet groove is provided with the threaded groove, the inner wall of the air outlet is fixedly connected with the output end of the fan, and the bottom of the air outlet box is fixedly connected with the top of the left side of the base.

[0009] Preferably, the adjusting piece comprises an adjusting plate, a bushing, a plug column, a stud and a knob, the top of the adjusting plate is provided with the bushing, the inner wall of the bushing is movably inserted with the outer wall of the plug column, the top end of the plug column is fixedly connected with the bottom end of the stud, the top end of the stud is fixedly welded with the bottom of the knob, the outer wall of the stud is screwedly connected with the inner wall of the threaded groove, and the outer wall of the stud is screwedly connected with the inner wall of the threaded groove.

[0010] Preferably, the inner wall of the protection block is fixedly connected with the outer wall of the motor through bolts, the output end of the motor is fixedly connected with one end of the rotating shaft through a shaft coupling, the outer wall of the center of the rotating shaft is fixedly connected with the inner wall of the first protection plate, the outer walls of the two ends of the rotating shaft are rotatably connected with the inner wall of the left side of the air outlet box, and the back of the protection block is fixedly connected with the front of the air outlet box through bolts.

[0011] Preferably, the inner wall of the transmission belt right side is drivingly connected with the outer wall of one end of the limiting shaft, the outer wall of the other end of the limiting shaft is fixedly connected with the inner wall of the first gear, the outer wall of the first gear is meshedly connected with the outer wall of the second gear, the inner wall of the second gear is fixedly connected with the outer wall of one end of the rotating rod, the outer wall of the center of the rotating rod is fixedly connected with the inner wall of the second protection plate, the outer walls of the two ends of the rotating rod are rotatably connected with the inner wall of the right side of the air outlet box, the outer wall of the other end of the rotating rod is rotatably connected with the inner wall of the back of the air outlet box, and the inner wall of the left side of the transmission belt is drivingly connected with the outer wall of the end of the rotating shaft away from the motor.

[0012] Compared with the prior art, the air outlet box of the air outlet piece is provided with the groove, the ultraviolet lamp is arranged in the groove, the baffle is arranged on the back of the air outlet box, the air outlet groove is arranged on the left side of the air outlet box, the threaded groove is arranged on the top of the air outlet groove, the inner wall of the air outlet is fixedly connected with the output end of the fan, the bottom of the air outlet box is fixedly connected with the top of the left side of the base, the inner wall of the protection block is fixedly connected with the outer wall of the motor through bolts, the output end of the motor is fixedly connected with one end of the rotating shaft through a shaft coupling, the outer wall of the center of the rotating shaft is fixedly connected with the inner wall of the first protection plate, the outer walls of the two ends of the rotating shaft are rotatably connected with the inner wall of the left side of the air outlet box, the back of the protection block is fixedly connected with the front of the air outlet box through bolts, the inner wall of the transmission belt right side is drivingly connected with the outer wall of one end of the limiting shaft, the outer wall of the other end of the limiting shaft is fixedly connected with the inner wall of the first gear, the outer wall of the first gear is meshedly connected with the outer wall of the second gear, the inner wall of the second gear is fixedly connected with the outer wall of one end of the rotating rod, the outer wall of the center of the rotating rod is fixedly connected with the inner wall of the second protection plate, the outer walls of the two ends of the rotating rod are rotatably connected with the inner wall of the right side of the air outlet box, the outer wall of the other end of the rotating rod is rotatably connected with the inner wall of the back of the air outlet box, and the inner wall of the left side of the transmission belt is drivingly connected with the outer wall of the end of the rotating shaft away from the motor.

[0013] In the utility model, air is filtered by the filter plate and then enters the air outlet box through the fan, the device is rotated by the motor when in use, the first protective plate rotates around the rotating shaft, the air outlet box is opened, the rotating shaft is rotated by the transmission belt at the same time, the rotating shaft is indirectly rotated by the meshing force between the first gear and the second gear, and then the second protective plate rotates around the rotating rod, the ultraviolet lamp in the groove can sterilize the air, the first protective plate and the second protective plate are reversely rotated by the reverse rotation of the motor after use, the device can open the air outlet box and the groove when blowing air, and the device can also be closed when not in use, dust and pollutants are effectively prevented from entering the interior of the device, and the device is kept clean and stable in performance.

[0014] In the utility model, the stud is rotated in the thread groove by the rotating knob, the stud makes the circular motion around the axis, and then the adjusting plate is rotated around the axis of the stud, the angle between the adjusting plate and the air outlet groove is changed by twisting the knob, and the blowing direction is fine-tuned. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the sectional view of the utility model;

[0017] Figure 3 It is the explosion drawing of the utility model;

[0018] Figure 4 It is the sectional view of the air outlet piece in the utility model;

[0019] Figure 5 It is the explosion drawing of the adjusting piece in the utility model;

[0020] Figure 6 It is the explosion drawing of the first protective piece and the second protective piece in the utility model.

[0021] In the drawing: 1, base; 101, base; 102, support frame; 103, fan; 2, air inlet piece; 201, air inlet box; 202, air inlet; 203, mounting frame; 204, filter plate; 3, air outlet piece; 301, air outlet box; 302, air outlet; 303, groove; 304, ultraviolet lamp; 305, baffle; 306, air outlet groove; 307, thread groove; 4, adjusting piece; 401, adjusting plate; 402, jack; 403, stud; 404, stud; 405, knob; 5, first protective piece; 501, protective block; 502, motor; 503, rotating shaft; 504, first protective plate; 6, second protective piece; 601, transmission belt; 602, limiting shaft; 603, first gear; 604, second gear; 605, rotating rod; 606, second protective plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] Please refer to Figures 1 to 6 The present application provides a technical solution: a surgical air supply device, comprising a base 1, the top of the right side of the base 1 is fixedly connected with the bottom of an air inlet piece 2, the top of the left side of the base 1 is fixedly connected with the bottom of an air outlet piece 3, the inner wall of the air outlet piece 3 is slidingly connected with the outer wall of an adjusting piece 4, the front of the air outlet piece 3 is fixedly connected with the back of a first protective piece 5 through bolts, and the first protective piece 5 is composed of a protective block 501, a motor 502, a rotating shaft 503 and a first protective plate 504.

[0024] The outer wall of one end of the first protective piece 5 is drivingly connected with the inner wall of the left side of a second protective piece 6, and the outer walls close to both ends of the second protective piece 6 are both rotatably connected with the inner wall of the right side of the air outlet piece 3, and the second protective piece 6 comprises a transmission belt 601, a limiting shaft 602, a first gear 603, a second gear 604, a rotating rod 605 and a second protective plate 606.

[0025] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the base 1 is composed of a base plate 101, a support frame 102 and a fan 103, the top of the center of the base plate 101 is fixedly connected with the bottom end of the support frame 102, and the inner wall of the support frame 102 is fixedly connected with the outer wall of the fan 103.

[0026] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the air inlet piece 2 comprises an air inlet box 201, an air inlet 202, a mounting frame 203 and a filter plate 204, the left side of the air inlet box 201 is provided with the air inlet 202, the inner wall of the right side of the air inlet box 201 is fixedly connected with the outer wall of the mounting frame 203, the right side of the mounting frame 203 is fixedly connected with the left side of the filter plate 204 through bolts, the inner wall of the air inlet 202 is fixedly connected with the input end of the fan 103, and the bottom of the air inlet box 201 is fixedly connected with the top of the right side of the base plate 101.

[0027] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the air outlet piece 3 is composed of an air outlet box 301, an air outlet 302, a groove 303, an ultraviolet lamp 304, a baffle 305, an air outlet groove 306 and a threaded groove 307, the right side of the air outlet box 301 is provided with the air outlet 302, the inner top wall of the air outlet box 301 is provided with the groove 303, the groove 303 is provided with the ultraviolet lamp 304, the back of the air outlet box 301 is fixedly connected with the front of the baffle 305, the left side of the air outlet box 301 is provided with the air outlet groove 306, the top of the air outlet groove 306 is provided with the threaded groove 307, the inner wall of the air outlet 302 is fixedly connected with the output end of the fan 103, the bottom of the air outlet box 301 is fixedly connected with the top of the left side of the base 101, and air filtered by the filter plate 204 enters the air outlet box 301 through the fan 103.

[0028] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the adjusting piece 4 includes an adjusting plate 401, a bushing 402, a plug column 403, a stud 404 and a knob 405, the top of the adjusting plate 401 is provided with the bushing 402, the inner wall of the bushing 402 is movably inserted with the outer wall of the plug column 403, the top end of the plug column 403 is fixedly connected with the bottom end of the stud 404, the top end of the stud 404 is fixedly welded with the bottom of the knob 405, the outer wall of the stud 404 is screw-connected with the inner wall of the threaded groove 307, and the outer wall of the adjusting plate 401 is slidingly connected with the inner wall of the air outlet groove 306, the stud 404 is rotated in the threaded groove 307 by rotating the knob 405, the plug column 403 makes circular motion around the axis of the stud 404, the adjusting plate 401 is rotated around the axis of the stud 404, the included angle between the adjusting plate 401 and the air outlet groove 306 is changed by twisting the knob 405, so that the air supply direction is finely adjusted.

[0029] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the inner wall of the protection block 501 is fixedly connected with the outer wall of the motor 502 through bolts, and the output end of the motor 502 is fixedly connected with one end of the rotating shaft 503 through a shaft coupling, the outer wall of the center of the rotating shaft 503 is fixedly connected with the inner wall of the first protection plate 504, and the outer walls of both ends of the rotating shaft 503 are rotatably connected with the inner wall of the left side of the air outlet box 301, the back of the protection block 501 is fixedly connected with the front of the air outlet box 301 through bolts, the rotating shaft 503 is driven to rotate by the motor 502, the first protection plate 504 rotates around the rotating shaft 503, and the air outlet box 301 is opened.

[0030] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the inner wall of the right side of the transmission belt 601 is drivingly connected with the outer wall of one end of the limiting shaft 602, the outer wall of the other end of the limiting shaft 602 is fixedly connected with the inner wall of the first gear 603, the outer wall of the first gear 603 is meshingly connected with the outer wall of the second gear 604, the inner wall of the second gear 604 is fixedly connected with the outer wall of one end of the rotating rod 605, the outer wall of the center of the rotating rod 605 is fixedly connected with the inner wall of the second protection plate 606, the outer walls of both ends of the rotating rod 605 are rotatably connected with the inner walls of the right sides of the air outlet box 301, the outer wall of the first gear 603 of the limiting shaft 602 is rotatably connected with the inner wall of the back of the air outlet box 301, and the inner wall of the left side of the transmission belt 601 is drivingly connected with the outer wall of the end of the rotating shaft 503 away from the motor 502; the rotating shaft 503 is rotated at the same time and drives the limiting shaft 602 to rotate through the transmission belt 601, the rotating rod 605 is indirectly driven to rotate through the meshing force between the first gear 603 and the second gear 604 when the limiting shaft 602 rotates, and then the second protection plate 606 rotates around the rotating rod 605, and the ultraviolet lamp 304 in the groove 303 can sterilize air.

[0031] The use method and advantages of the utility model are as follows:

[0032] As shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6As shown, air is filtered by the filter plate 204 and enters the air outlet box 301 through the fan 103, when the device is in use, the motor 502 drives the rotating shaft 503 to rotate, the first protective plate 504 rotates around the rotating shaft 503, the air outlet box 301 is opened, the rotating shaft 503 rotates and drives the limiting shaft 602 to rotate through the transmission belt 601, the limiting shaft 602 rotates and indirectly drives the rotating rod 605 to rotate through the meshing force between the first gear 603 and the second gear 604, and then the second protective plate 606 rotates around the rotating rod 605, the ultraviolet lamp 304 in the groove 303 can sterilize the air, after use, the motor 502 reversely rotates to drive the first protective plate 504 and the second protective plate 606 to reversely rotate, so that the device can open the air outlet box 301 and the groove 303 when blowing air, and can also close the device when the device is not used, effectively preventing dust and pollutants from entering the inside of the device, keeping the device clean and stable in performance, rotating the knob 405 drives the stud 404 to rotate in the threaded groove 307, the plug column 403 rotates around the axis of the stud 404, and then drives the adjusting plate 401 to rotate around the axis of the stud 404, the angle between the adjusting plate 401 and the air outlet groove 306 is changed by twisting the knob 405, so that the blowing direction is fine-tuned.

[0033] The basic principle, main characteristics and advantages of the device are shown and described above. It should be understood by the technical personnel in the industry that the device is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the device and are not used to limit the device, various changes and improvements of the device can be made without departing from the spirit and scope of the device, and these changes and improvements all fall within the scope of the claimed device. The scope of protection of the device is defined by the appended claims and their equivalents.

Claims

1. An air supply device for an operating room, comprising a base (1), characterized in that: The top of the right side of the base (1) is fixedly connected with the bottom of the air inlet part (2), the top of the left side of the base (1) is fixedly connected with the bottom of the air outlet part (3), the inner wall of the air outlet part (3) is slidingly connected with the outer wall of the adjusting part (4), the front of the air outlet part (3) is fixedly connected with the back of the first protection part (5) through bolts, and the first protection part (5) is composed of a protection block (501), a motor (502), a rotating shaft (503) and a first protection plate (504). The outer wall of one end of the first protection part (5) is drivingly connected with the inner wall of the left side of the second protection part (6), the outer walls close to the two ends of the second protection part (6) are both rotatably connected with the inner wall of the right side of the air outlet part (3), and the second protection part (6) comprises a transmission belt (601), a limiting shaft (602), a first gear (603), a second gear (604), a rotating rod (605) and a second protection plate (606).

2. An air supply unit for an operating room according to claim 1, characterized in that: The base (1) is composed of a base (101), a supporting frame (102) and a fan (103), the top of the center of the base (101) is fixedly connected with the bottom end of the supporting frame (102), and the inner wall of the supporting frame (102) is fixedly connected with the outer wall of the fan (103).

3. An air supply unit for an operating room according to claim 2, characterized in that: The air inlet part (2) comprises an air inlet box (201), an air inlet (202), a mounting frame (203) and a filter plate (204), the left side of the air inlet box (201) is provided with the air inlet (202), the inner wall of the right side of the air inlet box (201) is fixedly connected with the outer wall of the mounting frame (203), the right side of the mounting frame (203) is fixedly connected with the left side of the filter plate (204) through bolts, the inner wall of the air inlet (202) is fixedly connected with the input end of the fan (103), and the bottom of the air inlet box (201) is fixedly connected with the top of the right side of the base (101).

4. The surgical supply air device of claim 2, wherein: The air outlet part (3) comprises an air outlet box (301), an air outlet (302), a groove (303), an ultraviolet lamp (304), a baffle (305), an air outlet groove (306) and a threaded groove (307), the right side of the air outlet box (301) is provided with the air outlet (302), the inner top wall of the air outlet box (301) is provided with the groove (303), the groove (303) is provided with the ultraviolet lamp (304), the back of the air outlet box (301) is fixedly connected with the front of the baffle (305), the left side of the air outlet box (301) is provided with the air outlet groove (306), the top of the air outlet groove (306) is provided with the threaded groove (307), the inner wall of the air outlet (302) is fixedly connected with the output end of the fan (103), and the bottom of the air outlet box (301) is fixedly connected with the top of the left side of the base (101).

5. An air supply unit for an operating room according to claim 4, characterized in that: The adjusting part (4) comprises an adjusting plate (401), a insertion hole (402), an insertion column (403), a stud (404) and a knob (405), the top of the adjusting plate (401) is provided with the insertion hole (402), the inner wall of the insertion hole (402) is movably inserted with the outer wall of the insertion column (403), the top end of the insertion column (403) is fixedly connected with the bottom end of the stud (404), the top end of the stud (404) is fixedly welded with the bottom of the knob (405), the outer wall of the stud (404) is screwedly connected with the inner wall of the screw groove (307), and the outer wall of the adjusting plate (401) is slidably connected with the inner wall of the air outlet groove (306).

6. An air supply unit for an operating room according to claim 4, characterized in that: The inner wall of the protection block (501) is fixedly connected with the outer wall of the motor (502) through bolts, and the output end of the motor (502) is fixedly connected with one end of the rotating shaft (503) through a shaft coupling, the outer wall of the center of the rotating shaft (503) is fixedly connected with the inner wall of the first protection plate (504), and the outer walls of the two ends of the rotating shaft (503) are rotatably connected with the inner wall of the left side of the air outlet box (301), and the back of the protection block (501) is fixedly connected with the front of the air outlet box (301) through bolts.

7. An air supply unit for an operating room according to claim 6, characterized in that: The inner wall of the right side of the transmission belt (601) is drivingly connected with the outer wall of one end of the limiting shaft (602), and the outer wall of the other end of the limiting shaft (602) is fixedly connected with the inner wall of the first gear (603), the outer wall of the first gear (603) is meshedly connected with the outer wall of the second gear (604), the inner wall of the second gear (604) is fixedly connected with the outer wall of one end of the rotating rod (605), the outer wall of the center of the rotating rod (605) is fixedly connected with the inner wall of the second protection plate (606), the outer walls of the two ends close to the rotating rod (605) are rotatably connected with the inner wall of the right side of the air outlet box (301), the outer wall of the limiting shaft (602) close to the first gear (603) is rotatably connected with the inner wall of the back of the air outlet box (301), and the inner wall of the left side of the transmission belt (601) is drivingly connected with the outer wall of the end of the rotating shaft (503) away from the motor (502).

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