Medical instrument use teaching equipment based on WeChat code scanning platform

Abstract

The invention relates to the technical field of medical instrument teaching equipment, in particular to medical instrument use teaching equipment based on a WeChat code scanning platform, which comprises a device cavity, an opening is formed in the middle of one side of the device cavity, a positioning frame is fixedly connected to the middle of the device cavity, and a display device is fixedly connected to the middle of the device cavity. An opening and closing mechanism is arranged in the device cavity and comprises an opening assembly and a closing assembly, and the opening assembly and the closing assembly are symmetrically arranged on the two sides in the device cavity and jointly connected with a movable baffle. The opening and closing mechanism can effectively perform dustproof treatment on the teaching equipment, the cleaning part can be started at the same time when the closing assembly is started, and along with sliding closing of the movable baffle, the cleaning part can also synchronously wipe dust, fingerprints and the like generated on the outer wall of the display equipment, so that the use effect of the display equipment is guaranteed, and the practicability is high. And manual regular cleaning is not needed.

Description

Technical Field

[0001] The present invention relates to the technical field of medical device teaching equipment, and more specifically, to a medical device use teaching equipment based on a WeChat code scanning platform. Background Art

[0002] With the continuous advancement of science and technology and productivity, the display screens used for teaching are increasingly replaced by touch LCD screens. You can also combine teaching equipment with WeChat code scanning, so that students or medical staff can use WeChat code scanning to quickly obtain key information such as instructions for use, operating guides, maintenance manuals, etc. of related medical equipment. After WeChat code scanning is completed, it can also automatically fill in the equipment usage record, which is of great significance to improving the hygiene standards and safety of medical equipment.

[0003] The combination of WeChat QR code scanning and touch screen can also improve teaching efficiency and quality. Teachers can publish teaching tasks and materials through the WeChat platform, and students can learn and practice independently through the touch screen, thus achieving personalized teaching and precise guidance. At the same time, teachers can also understand students' learning progress and feedback in real time through the WeChat platform, so as to adjust teaching strategies in time and provide targeted guidance.

[0004] Since traditional medical teaching equipment is usually directly exposed to the outside world and is generally used by multiple people, dust, dirt, fingerprints and other pollutants are easily accumulated on the surface, thereby reducing the clarity of the equipment and affecting the teaching effect; when the surface of the equipment is not cleaned in time, it can easily become a breeding ground for bacteria and viruses, thus affecting the physical and mental health of students or medical staff.

[0005] In order to further improve the service life of teaching equipment and save the learning time of students or medical staff, a teaching device using medical devices based on the WeChat scanning platform is proposed to achieve automatic protection of the equipment and regular automatic cleaning of the touch screen in the teaching equipment. Summary of the invention

[0006] 1. Technical issues to be resolved

[0007] In view of the problems existing in the prior art, the present invention provides a teaching device for the use of medical devices based on the WeChat code scanning platform to solve the technical problems mentioned in the background technology.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a teaching device for the use of medical devices based on the WeChat code scanning platform, comprising a device cavity, an opening arranged in the middle of one side of the device cavity, a positioning frame fixedly connected to the middle of the device cavity, a display device fixedly connected to the middle of the device cavity, and an opening and closing mechanism arranged in the device cavity.

[0010] The opening and closing mechanism includes an opening component and a closing component, which are symmetrically arranged on both sides of the device cavity. The opening component and the closing component are commonly connected with a movable baffle, wherein the opening component is used to pull the movable baffle to unfold the opening of the device cavity and perform teaching operations, and the closing component is used to pull the movable baffle to achieve closed protection at the opening of the device cavity.

[0011] Among them, the closing component is connected to a cleaning piece, and a coordination piece and a connecting piece are provided at the connection between the cleaning piece and the closing component. The coordination piece is used to coordinate the transmission connection of the opening and closing component, and the connecting piece is only used to drive the cleaning piece to perform a one-way round trip cleaning of the outer wall of the display device when the closing component is started.

[0012] The present invention is further configured such that the opening component includes a motor 1 fixedly connected to the bottom end of the other side of the inner wall of the device cavity, annular slide grooves are provided at the upper and lower ends inside the device cavity, and the movable baffle slides in the slide groove; a rotating rod 1 is fixedly connected to the top of the motor 1, and the outer wall of the rotating rod 1 is fixedly connected to one end of the movable baffle, which is used to pull the movable baffle to slide along the slide groove to a place on the rotating rod and be rolled up at a place on the rotating rod.

[0013] The present invention is further configured such that the closing component includes a motor 2 fixedly connected to the bottom end of one side of the inner wall of the device cavity, a rotating rod 3 is fixedly connected to the top of the motor 2, a rotating rod 2 is connected to the top of the rotating rod 3 by means of a coordination member, the top of the rotating rod 2 is rotatably connected to the inner wall of the device cavity, a gear 1 is fixedly connected to the outer wall of the rotating rod 2, and the outer wall of the gear 1 is meshed with the movable baffle for transmission.

[0014] The present invention is further configured as follows: the coordinating part includes a spring sheet fixedly connected to the outer wall of the top end of the rotating rod three in a circumferential direction, and the top surfaces of the multiple spring sheets are slidably connected to a plurality of protrusions in a clockwise direction, and the top ends of the multiple protrusions are fixedly connected to a circular plate, and the top end of the circular plate is fixedly connected to the bottom end of the rotating rod two, wherein the rotating rod three and the rotating rod two are coaxially arranged, and when the top surfaces of the multiple spring sheets rotate counterclockwise with the rotating rod three, they will block and abut against the contact area of ​​the protrusion in the other direction.

[0015] The present invention is further configured such that the cleaning member includes a vertical slot opened relatively vertically on the outer wall of one side of the positioning frame, the vertical slot is opened in three directions close to the rotating rod, and a sliding slot is also opened through the outer wall of the positioning frame, the sliding slot is closer to the opening of the device cavity than the vertical slot, wherein the sliding slot is composed of vertical section one, turning section and vertical section two from top to bottom, wherein the vertical section one, the vertical section two and the vertical slot are parallel, and from the opening of the device cavity to the inner direction are vertical section one, vertical section two and the vertical slot, and the turning section is inclined inward from the vertical section one to the vertical section two.

[0016] The present invention is further configured such that a movable rod is slidably connected in the sliding groove, side strips are symmetrically fixedly connected to the outer wall of the movable rod, a sliding sleeve is horizontally slidably connected to the outer wall of the side strip, damping rubber is arranged at the sliding position between the movable rod and the outer wall of the sliding groove, a snap-in groove is opened at the bottom end of the sliding sleeve, and a cleaning cotton is inserted into the snap-in groove.

[0017] The present invention is further configured such that an annular tooth groove is circumferentially provided on the outer wall at one end of the movable rod, and the annular tooth groove is meshedly connected with a rack plate at the connection between the vertical section and the turning section. The rack plate is arranged in the positioning frame and away from the sliding grooves in three directions of the rotating rod, and is used for the movable rod to slide along the sliding grooves to the turning section, driving the inserted cleaning cotton to flip 90° and facing the bottom surface of the cleaning cotton to the outer wall of the display device.

[0018] The present invention is further configured such that the positioning frame is located at the inner walls on both sides of the display device and is staggered and evenly fixedly connected with a plurality of semicircular convex plates, and the semicircular convex plates on both sides can be evenly and intermittently slidably abutted with the sliding cover. When the plurality of semicircular convex plates slide up and down along the vertical section 2 with the movable rod, the sliding cover can be pushed to slide horizontally back and forth at the side strips under the sliding abutment between the semicircular convex plates and the two ends of the movable rod, and the outer wall of the display device can be cleaned with cleaning cotton.

[0019] The present invention is further configured as follows: the connecting piece includes a connecting sleeve, a horizontal movable groove is provided on one side of the connecting sleeve, the movable groove is slidably connected to the movable rod, and is used to adapt to the horizontal displacement change of the movable rod in the turning section, the other end of the connecting sleeve is fixedly connected to a connecting rod, one end of the connecting rod is vertically slidably connected to the vertical groove, and the other end of the connecting rod is fixedly connected to a movable ring, the inner wall of the movable ring is fixedly connected to a circular protrusion, and the outer wall of the rotating rod is provided with a spirally closed guide groove, and a circular protrusion is slidably connected in the guide groove, which is only used for the closing of the movable baffle when the motor 2 is started to pull it, and can also synchronously start the operation of the cleaning piece.

[0020] The present invention is further configured such that the movable baffle is composed of a plurality of connecting plates, and a rotating sleeve plate is fixedly connected to one side of the upper and lower ends of the plurality of connecting plates, and a clamping column is fixedly connected to the other side of the connecting plates, and two adjacent connecting plates are mutually sleeved and rotatably connected by means of the rotating sleeve plate and the clamping column, and a tooth groove opening is opened on the outer wall of one side of the plurality of connecting plates, and the tooth groove opening is meshedly connected with gear one to adapt to the traction displacement of gear one.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the present invention provides a teaching device for using medical devices based on the WeChat code scanning platform, which has the following beneficial effects:

[0023] 1. The present invention utilizes an opening and closing mechanism to effectively prevent dust from reaching the teaching equipment, and when the closing component is activated, the cleaning component can be activated at the same time. As the movable baffle slides and closes, the cleaning component can also simultaneously wipe the dust and fingerprints generated on the outer wall of the display device to ensure the use effect of the display device without the need for manual regular cleaning.

[0024] 2. The present invention utilizes the coordination member to effectively coordinate the opening and closing mechanism, so that the movable baffle can be opened and closed normally, and the cleaning member can be prevented from being repeatedly activated during startup, thereby reducing the replacement frequency of the cleaning cotton.

[0025] 3. The present invention utilizes cleaning cotton in a cleaning member that can slide against the outer wall of the display device and be in a flipping state, which can effectively clean the outer wall of the display device while preventing the cleaning cotton from contaminating the sliding groove after cleaning.

[0026] 4. The present invention utilizes the intermittent sliding contact between the semicircular convex plate in the cleaning member and the sliding sleeve shell, so that the cleaning cotton can be abutted against the outer wall of the display device for vertical cleaning while also performing reciprocating horizontal cleaning, effectively improving the cleaning effect of the cleaning member. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the adjustable nursing support.

[0028] Figure 2 for Figure 1 Schematic diagram of the front cross-sectional structure.

[0029] Figure 3 for Figure 1 Schematic diagram of the local cross-sectional structure in the front view direction.

[0030] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure in the aa direction.

[0031] Figure 5This is a schematic diagram of the connection status of internal mechanism parts.

[0032] Figure 6 for Figure 5 Schematic diagram of the structure of the coordinating parts and connecting parts.

[0033] Figure 7 It is a schematic diagram of the structure of the coordination component when viewed from above.

[0034] Figure 8 It is a structural schematic diagram of the explosion state of the coordination component and the connection state of the coordination component and the connecting component.

[0035] Fig. 9 It is a schematic diagram of the local characteristic structure of the cleaning part.

[0036] Fig.10 This is a partial cross-sectional schematic diagram of the cleaning part installation active state.

[0037] Fig.11 for Fig.10 A schematic diagram of the enlarged structure at point A in the middle.

[0038] Fig.12 This is a structural diagram of the cleaning component connection and installation status.

[0039] Fig.13 It is a schematic diagram of the specific structure of the movable baffle.

[0040] In the figure: 1. device cavity; 2. positioning frame; 3. display device; 4. motor 1; 5. rotating rod 1; 6. movable baffle; 61. rotating sleeve plate; 62. clamping column; 63. tooth groove; 7. gear 1; 8. rotating rod 2; 9. circular plate; 10. convex block; 11. rotating rod 3; 12. spring sheet; 13. guide groove; 14. motor 2; 15. movable ring; 16. circular protrusion; 17. connecting rod; 18. vertical groove; 19. sliding groove; 20. connecting sleeve plate; 21. movable groove; 22. movable rod; 23. side strip; 24. sliding sleeve; 25. cleaning cotton; 26. annular tooth groove; 27. rack plate; 28. semicircular convex plate. DETAILED DESCRIPTION

[0041] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0042] For examples, see Figure 1 - Fig.13, a medical device teaching device based on the WeChat code scanning platform, comprising a device cavity 1, an opening is arranged in the middle of one side of the device cavity 1, a positioning frame 2 is fixedly connected to the middle of the device cavity 1, a display device 3 is fixedly connected to the middle of the device cavity 1, an opening and closing mechanism is arranged in the device cavity 1, the opening and closing mechanism comprises an opening component and a closing component, the opening component and the closing component are symmetrically arranged on both sides of the inside of the device cavity 1, the opening component and the closing component are jointly connected with a movable baffle 6, wherein the opening component is used to pull the movable baffle 6 to unfold the opening of the device cavity 1 and perform teaching operations, and the closing component is used to pull the movable baffle 6 to achieve closed protection at the opening of the device cavity 1, wherein the closing component is connected with a cleaning member, and a coordination member and a connecting member are arranged at the connection between the cleaning member and the closing member, the coordination member is used to coordinate the transmission connection of the opening and closing member, and the connecting member is only used to drive the cleaning member to perform a one-way round trip cleaning of the outer wall of the display device 3 when the closing member is started.

[0043] The opening component includes a motor 4 fixedly connected to the bottom end of one side of the inner wall of the device cavity 1, and an annular slide groove is opened at the upper and lower ends inside the device cavity 1. The movable baffle 6 slides in the slide groove and slides along the slide groove track. A rotating rod 5 is fixedly connected to the top of the motor 4, and the outer wall of the rotating rod 5 is fixedly connected to one end of the movable baffle 6, which is used to pull the movable baffle 6 to slide along the slide groove toward the rotating rod 5 and reel up at the rotating rod 5.

[0044] The closing component includes a motor 2 14 fixedly connected to the bottom end of one side of the inner wall of the device cavity 1, a rotating rod 3 11 is fixedly connected to the top of the motor 2 14, a rotating rod 2 8 is connected to the top of the rotating rod 3 11 by a coordination member, the top of the rotating rod 2 8 is rotatably connected to the inner wall of the device cavity 1, a gear 1 7 is fixedly connected to the outer wall of the rotating rod 2 8, the outer wall of the gear 1 7 is meshed with the movable baffle 6 for transmission, and when the motor 1 4 is started, the gear 1 7 at the top will follow and pull the movable baffle 6, due to the existence of the coordination member, the rotating rod 3 11 at the bottom will not follow, and when the motor 2 14 is started, the motor 4 does not need to be started, and the motor 2 14 will drive the rotating rod 2 8 to rotate by using the coordination member, and finally the gear 1 7 pushes the movable baffle 6 along the slide groove to close the opening of the device cavity 1.

[0045] The coordination member includes a spring sheet 12 circumferentially fixedly connected to the outer wall of the top end of the rotating rod 3 11, and multiple spring sheets 12 are slidably connected to multiple protrusions 10 in the clockwise direction on the top view surface. The tops of multiple protrusions 10 are fixedly connected to circular plates 9, and the tops of circular plates 9 are fixedly connected to the bottom end of the rotating rod 2 8, wherein the rotating rod 3 11 and the rotating rod 2 8 are coaxially arranged. When the top view surfaces of the multiple spring sheets 12 rotate counterclockwise with the rotating rod 3 11, they will block and abut against the contact area of ​​the protrusion 10 in the other direction, that is, when the motor 1 4 in the starting assembly is started, the sliding movable baffle 6 pulls gear 1 7 to drive rotating rod 2 8 to rotate clockwise in the top view. At this time, since the protrusion 10 and the spring sheet 12 are in a sliding connection state, the rotating rod 3 11 will not move with it, and the rotating rod 2 8 can also rotate normally to open the movable baffle 6. When the closing component is started, the motor 2 14 will drive the rotating rod 3 11 to rotate counterclockwise in the top view, which can not only drive the rotating rod 2 8 to normally pull the movable baffle 6 to close the opening of the device cavity 1, but also synchronously drive the cleaning component to start cleaning the outer wall of the display device 3.

[0046] The cleaning member includes a vertical slot 18 relatively vertically opened on the outer wall of one side of the positioning frame 2, the vertical slot 18 is opened near the direction of the rotating rod 3 11, and the outer wall of the positioning frame 2 is also penetrated with a sliding slot 19, the sliding slot 19 is closer to the opening of the device cavity 1 than the vertical slot 18, wherein the sliding slot 19 is composed of a vertical section 1, a turning section and a vertical section 2 from top to bottom, wherein the vertical section 1, the vertical section 2 and the vertical slot 18 are parallel, and the vertical section 1, the vertical section 2 and the vertical slot 18 are respectively from the opening of the device cavity 1 to the inner direction. The second and vertical slots 18, the turning section is set inwardly from the vertical section one to the vertical section two, and the sliding slot 19 is slidably connected with a movable rod 22, and the outer wall of the movable rod 22 is symmetrically fixedly connected with a side strip 23, and the outer wall of the side strip 23 is horizontally slidably connected with a sliding shell 24, wherein the movable rod 22 and the sliding slot 19 The outer wall of the outer wall is provided with a damping rubber, and the bottom of the sliding shell 24 is provided with a card slot, and a cleaning cotton 25 is inserted in the card slot for regular disassembly and replacement. The cleaning cotton 25 is a hard plastic at the top and a cleaning cotton at the bottom. The movable rod 22 is composed of a ring-shaped tooth groove 26 on the outer wall at one end of the movable rod 22. The ring-shaped tooth groove 26 is meshed with a rack plate 27 at the connection between the vertical section 1 and the turning section. The rack plate 27 is arranged in the positioning frame 2 and away from the sliding groove 19 in the direction of the rotating rod 3 11. The movable rod 22 is used to slide along the sliding groove 19 to the turning section, drive the plugged cleaning cotton 25 to flip 90 degrees, and turn the bottom surface of the cleaning cotton 25 toward the outer wall of the display device 3. With the sliding of the turning section, the cleaning cotton 25 can better resist the outer wall of the display device 3. The outer wall of the display device 3 is cleaned. The positioning frame 2 is located on the inner walls of both sides of the display device 3 and is evenly and staggeredly fixed with multiple semicircular convex plates 28. The semicircular convex plates 28 on both sides can be evenly and intermittently slidably abutted against the sliding cover 24. When the multiple semicircular convex plates 28 slide up and down along the vertical section 2 with the movable rod 22, the sliding cover 24 can be pushed to slide horizontally back and forth at the side strips 23 under the sliding abutment between the semicircular convex plates 28 and the two ends of the movable rod 22, and the cleaning cotton 25 is used to clean the outer wall of the display device 3.

[0047] The connecting part includes a connecting sleeve 20, and a horizontal movable groove 21 is opened on one side of the connecting sleeve 20. The movable groove 21 is slidably connected to the movable rod 22 to adapt to the horizontal displacement change of the movable rod 22 in the turning section. The other end of the connecting sleeve 20 is fixedly connected to the connecting rod 17, and one end of the connecting rod 17 is vertically slidably connected to the vertical groove 18. The other end of the connecting rod 17 is fixedly connected to the movable ring 15, and the inner wall of the movable ring 15 is fixedly connected to a circular protrusion 16. The outer wall of the rotating rod three 11 is opened with a spirally closed guide groove 13, and the guide groove 13 is slidably connected with a circular protrusion 16. It is only used when the motor two 14 starts to pull the movable baffle 6 to close, and can also synchronously start the cleaning operation.

[0048] The movable baffle 6 is composed of multiple connecting plates, and one side of the upper and lower ends of the multiple connecting plates is fixedly connected with a rotating sleeve plate 61, and the other side of the connecting plates is fixedly connected with a clamping column 62, and the adjacent connecting plates are mutually sleeved and rotatably connected by using the rotating sleeve plate 61 and the clamping column 62. The outer wall of one side of the multiple connecting plates is opened with a tooth groove opening 63, which is meshed with the gear 7 to adapt to the traction displacement of the gear 7.

[0049] Specifically, when the present application is in use, it is only necessary to start the motor 14 and use the rotating rod 15 to pull and reel in the movable baffle 6, so that the movable baffle 6 at the outside and the opening of the device cavity 1 will be reeled inward along the slide groove, and the opening of the device cavity 1 will be unfolded, so that the internal display device 3 can be displayed. Subsequently, the display device 3 can be started to scan the code for registration, and the introduction of the corresponding medical equipment and the operation-related video can be displayed on the display device 3 as needed. After the use is completed, the device can be started by the motor 2 14, and the spring sheet 12 can be used to push the protrusion 10 so that the rotating rod 2 8 rotatably connected to the inner wall of the device cavity 1 rotates synchronously, so that the movable baffle 6 slides along the slide groove to the opening of the device cavity 1 under the meshing transmission of the gear 1 7, and finally the opening of the device cavity 1 is closed.

[0050] Synchronously, with the rotation of the rotating rod three 11, the circular protrusion 16 slidably connected to the guide groove 13 will drive the movable ring 15 to perform a single vertical displacement along the outer wall of the rotating rod three 11. The specific steps are: when the movable ring 15 drives the connecting rod 17 to move vertically downward along the vertical groove 18, the connecting rod 17 will drive the connecting sleeve plate 20 to move, and use the movable groove 21 to slide the movable rod 22 sliding thereon along the sliding groove 19. When sliding to the vertical section 1 and the turning section, the annular tooth groove 26 will engage with the rack plate 27, and with the sliding of the movable rod 22, the movable rod 22 drives the sliding sleeve shell 24 horizontally slidably connected thereto to flip 90°, so that the bottom surface of the cleaning cotton 25 faces the outer wall of the display device 3, and with the sliding of the turning section, the cleaning cotton 25 will abut against the outer wall of the display device 3, and the cleaning cotton 25 will be deformed under pressure. , better fit to the outer wall of the display device 3, when the movable rod 22 continues to slide along the second vertical section, due to the sliding contact between the semicircular convex plates 28 on both sides and the two ends of the sliding shell 24, the sliding shell 24 will drive the cleaning cotton 25 to change the vertical displacement of the outer wall of the display device 3, and also move back and forth in the horizontal direction to further clean the display device 3. When the single downward cleaning is completed, the movable ring 15 slides approximately at the bottom end of the guide groove 13 and changes its direction, so that the movable ring 15 moves vertically upward and cleans the outer wall of the display device 3 again. When the movable baffle 6 completes the closing of the device cavity 1, the movable ring 15 will drive the movable rod 22 to return to its original position, and when it moves up to the connection between the turning section and the vertical section, the movable rod 22 will be flipped 90° again, and the bottom surface of the cleaning cotton 25 will face downward.

[0051] When the cleaning effect is not good, the cleaning cotton 25 can be quickly disassembled for replacement and cleaning, thereby effectively ensuring the cleaning effect.

[0052] In all the schemes mentioned above, the connection between the two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. Although the embodiments of the present invention have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, substitutions and deformations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A medical device use teaching device based on WeChat code scanning platform, characterized in that: The device comprises a device cavity (1), the middle part of one side of the device cavity (1) is provided with an opening, a positioning frame (2) is fixedly connected to the middle part of the device cavity (1), a display device (3) is fixedly connected to the middle part of the device cavity (1), and an opening and closing mechanism is provided in the device cavity (1); The opening and closing mechanism comprises an opening component and a closing component, wherein the opening component and the closing component are symmetrically arranged on both sides of the device cavity (1), and the opening component and the closing component are commonly connected to a movable baffle (6), wherein the opening component is used to pull the movable baffle (6) to unfold the opening of the device cavity (1) and perform a teaching operation, and the closing component is used to pull the movable baffle (6) to achieve a closed protection for the opening of the device cavity (1); The closing component is connected to a cleaning member, and a coordination member and a connecting member are provided at the connection between the cleaning member and the closing component. The coordination member is used to coordinate the transmission connection of the opening and closing components, and the connecting member is only used to drive the cleaning member to perform a one-way round trip cleaning of the outer wall of the display device (3) when the closing component is started.

2. According to claim 1, a medical device use teaching device based on WeChat code scanning platform is characterized in that: The opening assembly includes a motor (4) fixedly connected to the bottom end of the other side of the inner wall of the device cavity (1), an annular sliding groove is opened at the upper and lower ends inside the device cavity (1), and a movable baffle (6) slides in the sliding groove. The top of the motor (4) is fixedly connected to a rotating rod (5), and the outer wall of the rotating rod (5) is fixedly connected to one end of the movable baffle (6) for pulling the movable baffle (6) to slide along the sliding groove toward the rotating rod (5) and to be rolled up at the rotating rod (5).

3. According to claim 1, a medical device use teaching device based on WeChat code scanning platform is characterized in that: The closing component comprises a second motor (14) fixedly connected to the bottom end of one side of the inner wall of the device cavity (1); the top of the second motor (14) is fixedly connected to a third rotating rod (11); the top of the third rotating rod (11) is connected to a second rotating rod (8) by means of a coordination member; the top of the second rotating rod (8) is rotatably connected to the inner wall of the device cavity (1); the outer wall of the second rotating rod (8) is fixedly connected to a first gear (7); the outer wall of the first gear (7) is meshed with the movable baffle (6) for transmission.

4. According to claim 3, a medical device use teaching device based on WeChat code scanning platform is characterized in that: The coordination member comprises a spring sheet (12) fixedly connected to the outer wall of the top end of the rotating rod three (11) in the circumferential direction, and the top surfaces of the plurality of spring sheets (12) are slidably connected to a plurality of protrusions (10) in the clockwise direction, and the top ends of the plurality of protrusions (10) are fixedly connected to a circular plate (9), and the top end of the circular plate (9) is fixedly connected to the bottom end of the rotating rod two (8), wherein the rotating rod three (11) and the rotating rod two (8) are coaxially arranged, and when the top surfaces of the plurality of spring sheets (12) rotate counterclockwise with the rotating rod three (11), they will block and abut against the contact area of ​​the protrusions (10) in the other direction.

5. According to claim 4, a medical device use teaching device based on WeChat code scanning platform is characterized in that: The cleaning member comprises a vertical slot (18) which is relatively perpendicularly opened on the outer wall of one side of the positioning frame (2), the vertical slot (18) being opened close to the direction of the rotating rod (11), and a sliding slot (19) is also opened through the outer wall of the positioning frame (2), the sliding slot (19) being closer to the opening of the device cavity (1) than the vertical slot (18), wherein the sliding slot (19) is composed of a vertical section 1, a turning section and a vertical section 2 from top to bottom, wherein the vertical section 1, the vertical section 2 and the vertical slot (18) are parallel, and from the opening of the device cavity (1) to the inner direction, there are the vertical section 1, the vertical section 2 and the vertical slot (18) in order, and the turning section is arranged in an inclined manner inward from the vertical section 1 to the vertical section 2.

6. The medical device use teaching device based on WeChat code scanning platform according to claim 5, characterized in that: A movable rod (22) is slidably connected in the sliding slot (19), and a side strip (23) is symmetrically fixedly connected to the outer wall of the movable rod (22). The outer wall of the side strip (23) is horizontally slidably connected to a sliding sleeve (24), wherein a damping rubber is arranged at the sliding position between the movable rod (22) and the outer wall of the sliding slot (19), and a clamping groove is provided at the bottom end of the sliding sleeve (24), and a cleaning cotton (25) is inserted into the clamping groove.

7. The medical device use teaching device based on WeChat code scanning platform according to claim 6, characterized in that: An annular tooth groove (26) is provided on the outer wall of one end of the movable rod (22). The annular tooth groove (26) is meshedly connected with a rack plate (27) at the connection between the vertical section 1 and the turning section. The rack plate (27) is arranged in the positioning frame (2) and away from the sliding groove (19) in the direction of the rotating rod 3 (11). It is used for the movable rod (22) to slide along the sliding groove (19) to the turning section, drive the inserted cleaning cotton (25) to flip 90 degrees, and face the bottom surface of the cleaning cotton (25) towards the outer wall of the display device (3).

8. The medical device use teaching device based on WeChat code scanning platform according to claim 7, characterized in that: The positioning frame (2) is located at the inner walls of both sides of the display device (3) and is staggered and evenly fixed with a plurality of semicircular convex plates (28). The semicircular convex plates (28) on both sides can be evenly and intermittently slidably abutted against the sliding cover (24). When the plurality of semicircular convex plates (28) slide up and down along the vertical section 2 with the movable rod (22), the sliding cover (24) can be pushed to slide back and forth horizontally at the side strip (23) under the sliding abutment between the semicircular convex plates (28) and the two ends of the movable rod (22), and the outer wall of the display device (3) can be cleaned using cleaning cotton (25).

9. The medical device use teaching device based on WeChat code scanning platform according to claim 1, characterized in that: The connecting member comprises a connecting sleeve (20), one side of the connecting sleeve (20) is provided with a horizontal movable notch (21), the movable notch (21) is slidably connected to a movable rod (22) and is used to adapt to the horizontal displacement change of the movable rod (22) in the turning section, the other end of the connecting sleeve (20) is fixedly connected to a connecting rod (17), one end of the connecting rod (17) is vertically slidably connected to a vertical notch (18), the other end of the connecting rod (17) is fixedly connected to a movable ring (15), the inner wall of the movable ring (15) is fixedly connected to a circular protrusion (16), the outer wall of the rotating rod three (11) is provided with a spirally closed guide notch (13), the inner wall of the guide notch (13) is slidably connected to a circular protrusion (16), and is only used when the motor two (14) starts to pull the movable baffle (6) to close, and can also synchronously start the operation of the cleaning member.

10. The medical device use teaching device based on WeChat code scanning platform according to claim 9, characterized in that: The movable baffle (6) is composed of a plurality of connecting plates, one side of the upper and lower ends of the plurality of connecting plates is fixedly connected with a rotating sleeve plate (61), and the other side of the connecting plates is fixedly connected with a clamping column (62), and two adjacent connecting plates are mutually sleeved and rotatably connected by means of the rotating sleeve plate (61) and the clamping column (62), and the outer wall of one side of the plurality of connecting plates is provided with a tooth groove opening (63), and the tooth groove opening (63) is meshedly connected with the gear one (7) to adapt to the traction displacement of the gear one (7).

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