An actively temperature-controlled medical positive pressure protective suit
By designing the engagement mechanism, fixing mechanism and moving components in the medical positive pressure protective clothing, the convenient movement and fixation of the temperature control device is solved, and the problem of difficulty for the wearer to adjust the internal temperature of the protective clothing is achieved, and the accurate temperature control is achieved.
Patent Information
- Application Number
- CN202411004218.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2044-07-25
AI Technical Summary
The existing medical positive pressure protective clothing has limited the range of movement of the arm after wearing it, making it difficult for the wearer to accurately adjust the internal temperature of the protective clothing according to actual conditions.
An active temperature-controlled medical positive pressure protective clothing is designed. Through the structural design of the engaging mechanism, fixing mechanism and moving components, the temperature control device is easily moved and fixed. The wearer can adjust the temperature control knob by himself to adjust the temperature.
The wearer can move the temperature control device independently to facilitate temperature regulation, solve the problems of limited arm movement and inconvenient temperature regulation, and achieve accurate control of the internal temperature of the protective clothing.
Smart Images

Figure CN118844694B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of medical supplies, and particularly to an actively temperature-controlled medical positive pressure protective suit. Background Art
[0002] The medical positive pressure protective suit mainly consists of a refrigeration system and a main body of the protective suit. Among them, the refrigeration system mainly uses a semiconductor for refrigeration, and the generated cold air is then conveyed into the protective suit through a air supply mechanism, so that a positive pressure can be generated inside the protective suit, and the temperature inside the protective suit can be adjusted by manually selecting different gears.
[0003] According to the patent document: A disposable protective suit based on semiconductor refrigeration and PCM cold storage temperature control proposed in CN202110787063.6, which includes: a protective clothing shell device, which is a connecting structure between the upper and lower clothes, and a groove shell assembly is arranged at the connection between the upper and lower clothes; a refrigeration and heat exchange device, which is embedded in the groove shell assembly on the protective clothing shell device through a fixing component, and includes a PCM cold storage module for transferring cold and absorbing heat; the fixing component includes a position buckle structure and a buckle structure for connecting the protective clothing shell device and the refrigeration and heat exchange device; a sealing belt device, which is connected to the groove shell assembly in the protective clothing shell device for fixing and sealing the refrigeration and heat exchange device for internal circulation heat exchange; a feedback control device, which is arranged outside the protective clothing shell device and is connected to the refrigeration and heat exchange device and the sealing belt device through circuits respectively for man-machine exchange control and continuous supply of electric energy. The present invention has the advantages of functional integration and light weight, good refrigeration and heat exchange effect, and convenient movement.
[0004] However, for the disposable protective suit based on semiconductor refrigeration and PCM cold storage temperature control in the above technology, since the control and display unit is generally hung behind the waist of medical staff, and after the positive pressure protective suit is worn, the range of arm movement will be restricted due to the expansion of the protective suit. When the temperature needs to be adjusted, the wearer can only rely on the help of other people, and it is very difficult to accurately adjust the temperature inside the protective suit according to the actual situation. Therefore, an actively temperature-controlled medical positive pressure protective suit is proposed to solve the above problems. Summary of the Invention
[0005] In order to make up for the deficiencies of the prior art, for the problem that in the disposable protective suit based on semiconductor refrigeration and PCM cold storage temperature control in the above technology, since the control and display unit is generally hung behind the waist of medical staff, and after the positive pressure protective suit is worn, the range of arm movement will be restricted due to the expansion of the protective suit. When the temperature needs to be adjusted, the wearer can only rely on the help of other people, and it is very difficult to accurately adjust the temperature inside the protective suit according to the actual situation, the present invention proposes an actively temperature-controlled medical positive pressure protective suit.
[0006] The technical solution adopted by the present invention to solve its technical problems is as follows: An actively temperature-controlled medical positive pressure protective suit of the present invention includes a protective suit main body, a temperature control device, and two groups of straps. The rear end of the temperature control device is rotatably connected to a temperature control knob. An air outlet is provided at the top end of the temperature control device. A corrugated pipe is inserted into the air outlet, and the top end of the corrugated pipe is inserted into the interior of the protective suit main body. The front end of the strap is fixedly connected to a plastic connecting piece, and the rear ends of the two groups of straps are both fixedly connected to a plastic connecting block. A magic tape is provided on the plastic connecting block. A clamping mechanism, a fixing mechanism, and a moving component are provided on the temperature control device.
[0007] Preferably, the clamping mechanism includes an insertion block fixedly connected to the rear end of a plastic strip. The insertion block is inserted into the interior of a slot. The slot is opened on a long groove, and the long groove is opened at the front end of the temperature control device. Multiple groups of support columns are inserted into the plastic strip. The plastic strip is slidably connected to the interior of the strap. A support spring is sleeved on the outer side of the support column. The top end and the bottom end of the support spring are both fixedly connected to the plastic strip. The support column is fixedly connected to the interior of the strap. The front end of the plastic strip abuts against a top block. The top block is fixedly connected to the top end and the bottom end of a support knob. A connecting spring is fixedly connected to the rear end of the support knob. The rear end of the connecting spring is fixedly connected to a fixed block. A rotating block is fixedly connected to the rear end of the fixed block. The rotating block is rotatably connected to a groove opened in the interior of the plastic connecting piece.
[0008] Preferably, the fixing mechanism includes an extension block. The front end of the extension block abuts against the insertion block. A fixing plate is fixedly connected to the rear end of the extension block. Two groups of fixing strips and four groups of reset springs are fixedly connected to the rear end of the fixing plate. The rear ends of the reset springs are fixedly connected to the inner wall of a cavity. The cavity is opened in the interior of the temperature control device. The rear ends of the fixing strips abut against a sleeve. The sleeve is sleeved on the outer side of the temperature control knob. Four groups of clamping blocks are fixedly connected to the outer side of the sleeve. The clamping blocks are clamped on the inner wall of a clamping groove. The clamping groove is opened on a rotating groove, and the rotating groove is opened at the rear end of the temperature control device. Four groups of fixing columns are fixedly connected to the front end of the fixing plate. The front ends of the fixing columns are inserted into the interior of a fixing groove. The fixing groove is opened in the interior of the plastic connecting block.
[0009] Preferably, the moving component includes a pulley. The top end of the pulley is fixedly connected to the temperature control device. The bottom end of the pulley is slidably connected to a slide rail. The slide rail is fixedly connected to an installation groove. The installation groove is opened at the top end and the bottom end of the strap, the plastic connecting piece, and the plastic connecting block.
[0010] Preferably, sleeve blocks are fixedly connected to the left and right sides of the inner wall of the support knob. The sleeve blocks are sleeved on convex blocks. The convex blocks are fixedly connected to the inner wall of the groove.
[0011] Preferably, rectangular grooves are formed at the front end of the temperature control device and the rear end of the plastic connection block, and magnets are fixedly connected inside the rectangular grooves.
[0012] Preferably, limiting blocks are fixedly connected to both the left and right sides of the fixing plate, the limiting blocks are slidably connected inside the limiting grooves, and the limiting grooves are formed on the inner wall of the cavity.
[0013] Preferably, the front end of the extension block is trapezoidally designed, and an inclined surface is formed on the connecting spring.
[0014] Preferably, cushion blocks are fixedly connected to both the front and rear sides of the pulley, and the cushion blocks are in contact with the inner wall of the slide rail.
[0015] Preferably, a ferrule is sleeved on the outer side of the sleeve, and the ferrule is made of rubber.
[0016] The beneficial effects of the present invention are as follows:
[0017] 1. Through the structural design of the clamping mechanism, the present invention realizes the function of releasing the fixation of the temperature control device at the rear end of the plastic connection block, and the wearer can move the original temperature control device located at the back of the waist to both sides of the waist, so as to facilitate turning the temperature control knob on the temperature control device to adjust the temperature.
[0018] 2. Through the structural design of the fixing mechanism, the present invention realizes the function of facilitating the fixation of the temperature control knob, ensuring that during the operation of the temperature control device, the temperature control knob will not rotate due to accidental touch, resulting in a change in the temperature inside the main body of the protective clothing, and only when the fixation of the temperature control device is released and the sleeve is pushed backward, the clamping block fixed on the sleeve will no longer be in contact with the clamping groove. At this time, the temperature control knob can be smoothly driven to rotate by turning the sleeve.
[0019] 3. Through the structural design of the moving component, the present invention realizes that the temperature control device can move smoothly on the strap, and during the process of moving the temperature control device, the two groups of pulleys slide in the slide rail, ensuring that the temperature control device can be hung on the strap and preventing it from falling. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention, and those of ordinary skill in the art can also obtain other drawings without creative efforts based on these drawings.
[0021] Figure 1 It is a front view structural schematic diagram of the present invention;
[0022] Figure 2Schematic diagram of the connection structure of the temperature control device of the present invention;
[0023] Figure 3 Schematic diagram of the rear-end structure of the temperature control device of the present invention;
[0024] Figure 4 Schematic diagram of the structure of the plastic strip of the present invention;
[0025] Figure 5 Schematic diagram of the structure of the support knob of the present invention;
[0026] Figure 6 Schematic diagram of the structure of the plastic connector of the present invention;
[0027] Figure 7 Schematic diagram of the position of the temperature control knob of the present invention;
[0028] Figure 8 Schematic diagram of the structure of the fixing groove of the present invention;
[0029] Figure 9 Schematic diagram of the structure of the plastic connection block of the present invention;
[0030] Figure 10 Schematic diagram of the front-end structure of the temperature control device of the present invention;
[0031] Figure 11 Schematic diagram of the sectional structure of the temperature control device of the present invention;
[0032] Figure 12 Schematic diagram of the structure of the moving component of the present invention;
[0033] Figure 13 Schematic diagram of the structure of the sleeve of the present invention.
[0034] In the figure: 1, protective clothing body; 20, temperature control device; 21, air outlet; 22, corrugated pipe; 23, binding strap; 24, plastic connector; 25, plastic connection block; 27, insertion block; 28, insertion slot; 29, long slot; 30, plastic strip; 31, support column; 32, support spring; 33, rotating block; 34, support knob; 35, top block; 36, fixed block; 37, connection spring; 38, sleeve block; 39, groove; 40, convex block; 41, extension block; 42, fixing plate; 43, reset spring; 44, fixing strip; 45, temperature control knob; 46, clamping block; 47, sleeve; 48, collar; 49, card slot; 50, rotating groove; 51, limiting block; 52, limiting slot; 53, fixing column; 54, fixing groove; 55, rectangular slot; 56, magnet; 57, pulley; 58, cushion block; 59, slide rail; 60, installation groove; 61, cavity. Detailed implementation manners
[0035] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention. Embodiment 1
[0036] Please refer to Figure 1 - Figure 13 As shown in the figure, an actively temperature-controlled medical positive-pressure protective suit includes a protective suit main body 1, a temperature control device 20, and two groups of straps 23. A temperature control knob 45 is rotatably connected to the rear end of the temperature control device 20. An air outlet 21 is opened at the top end of the temperature control device 20. A corrugated pipe 22 is inserted into the air outlet 21. The top end of the corrugated pipe 22 is inserted into the interior of the protective suit main body 1. The front end of the strap 23 is adhesively connected to a plastic connector 24. The rear ends of the two groups of straps 23 are adhesively fixed to a plastic connection block 25. A magic tape is provided on the plastic connection block 25. A clamping mechanism, a fixing mechanism, and a moving component are provided on the temperature control device 20;
[0037] The clamping mechanism includes an insertion block 27. The insertion block 27 is adhesively fixed to the rear end of a plastic strip 30. The insertion block 27 is inserted into the interior of a slot 28. The slot 28 is opened on a long groove 29. The long groove 29 is opened on the front end of the temperature control device 20. Multiple groups of support columns 31 are inserted into the plastic strip 30. The plastic strip 30 is slidably connected to the interior of the strap 23. A support spring 32 is sleeved on the outside of the support column 31. The top end and the bottom end of the support spring 32 are adhesively fixed to the plastic strip 30. The support column 31 is stitched and fixed to the interior of the strap 23. The front end of the plastic strip 30 abuts against a top block 35. The top block 35 is adhesively fixed to the top end and the bottom end of a support knob 34. A connection spring 37 is adhesively fixed to the rear end of the support knob 34. The rear end of the connection spring 37 is adhesively fixed to a fixed block 36. A rotating block 33 is fixed to the rear end of the fixed block 36. The rotating block 33 and the fixed block 36 are integrally formed, and the rotating block 33 is designed in a T shape. The rotating block 33 is rotatably connected to a groove 39. The groove 39 is opened in the interior of the plastic connector 24;
[0038] The fixing mechanism includes an extension block 41. The front end of the extension block 41 abuts against the insertion block 27. A fixing plate 42 is adhesively fixed to the rear end of the extension block 41. The fixing plate 42 is designed in a rectangular shape. Two groups of fixing strips 44 and four groups of return springs 43 are adhesively fixed to the rear end of the fixing plate 42. The rear ends of the return springs 43 are adhesively fixed to the inner wall of the cavity 61. The cavity 61 is opened inside the temperature control device 20. The rear end of the fixing strip 44 abuts against the sleeve 47. The sleeve 47 is sleeved outside the temperature control knob 45. Four groups of clamping blocks 46 are fixed to the outside of the sleeve 47. The clamping blocks 46 are designed in a rectangular shape. The clamping blocks 46 are clamped on the inner wall of the clamping groove 49. The clamping groove 49 is adapted to the clamping block 46. The clamping groove 49 is opened on the rotation groove 50. The rotation groove 50 is opened at the rear end of the temperature control device 20. Four groups of fixing columns 53 are adhesively fixed to the front end of the fixing plate 42. The front ends of the fixing columns 53 are inserted into the inside of the fixing groove 54. The fixing groove 54 is opened inside the plastic connection block 25;
[0039] The moving component includes a pulley 57. The top end of the pulley 57 is adhesively fixed to the temperature control device 20. The bottom end of the pulley 57 is slidably connected in the slide rail 59. The slide rail 59 is adhesively fixed to the installation groove 60. The installation groove 60 is opened at the top and bottom ends of the binding strap 23, the plastic connector 24, and the plastic connection block 25;
[0040] During operation, for a disposable protective suit based on semiconductor refrigeration and PCM cold storage temperature control in the above technology, since the control and display unit is generally hung behind the waist of medical staff, and after the positive-pressure protective suit is worn, the range of arm movement will be restricted due to the expansion of the protective suit. When the temperature needs to be adjusted, the wearer can only rely on the help of other people, and it is very difficult to accurately adjust the temperature inside the protective suit according to the actual situation. Through the structural design of the clamping mechanism, the function of releasing the fixation of the temperature control device 20 at the rear end of the plastic connection block 25 is realized. The wearer can move the original temperature control device 20 located at the back of the waist to both sides of the waist, so as to facilitate the rotation of the temperature control knob 45 on the temperature control device 20 to adjust the temperature. First, the two plastic strips 30 are abutted by the top block 35, and the support spring 32 is in a stretched state. At this time, the insertion blocks 27 fixed on the plastic strips 30 will be inserted into the slots 28 to fix the temperature control device 20 on the plastic connection block 25. By rotating the support knob 34, the top block 35 no longer abuts against the plastic strip 30. At this time, under the action of the support spring 32, the plastic strip 30 will drive the insertion block 27 to move, and the insertion blocks 27 will move closer to each other until they are no longer inserted into the slots 28, thereby releasing the fixation of the insertion block 27 on the temperature control device 20. At this time, the original temperature control device 20 hung behind the waist can be moved to both sides of the wearer's waist, so that the wearer can easily rotate the temperature control knob 45 on the temperature control device 20 to accurately adjust the temperature inside the protective suit body 1. The rear end of the strap 23 is connected to the plastic connection block 25, and the two plastic connection blocks 25 are fixed by Velcro, which is also convenient for removing the strap 23 and facilitating disassembly.
[0041] Through the structural design of the fixing mechanism, the function of facilitating the fixing of the temperature control knob 45 is realized. It is ensured that when the temperature control device 20 is working, the temperature control knob 45 will not rotate due to accidental touch, resulting in a change in the temperature inside the protective clothing body 1. And only when the fixing of the temperature control device 20 is released, the sleeve 47 is pushed backward. The clamping block 46 fixed on the sleeve 47 will no longer abut against the clamping groove 49. At this time, by rotating the sleeve 47, the temperature control knob 45 can be smoothly driven to rotate. When the temperature control device 20 is hung behind the wearer's waist, the sleeve 47 is sleeved outside the temperature control knob 45, and the clamping block 46 fixed on the sleeve 47 will be clamped in the clamping groove 49. The sleeve 47 is fixed by the abutment of the clamping block 46 and the clamping groove 49, ensuring that when the temperature control device 20 is working, the temperature control knob 45 will not rotate due to accidental touch. While the plastic strip 30 drives the insertion block 27 to move, the insertion block 27 will abut against the fixing plate 42 and push the fixing plate 42 backward, thereby driving the fixing plate 42 to move inside the cavity 61. The return spring 43 fixed on the fixing plate 42 will be compressed, and the fixing strip 44 fixed on the rear end of the fixing plate 42 will push the sleeve 47 to move. The clamping block 46 fixed on the sleeve 47 will no longer be inserted into the clamping groove 49. At this time, the temperature control knob 45 can be driven to rotate by rotating the sleeve 47. And four groups of fixing columns 53 are fixed at the front end of the fixing plate 42. The fixing columns 53 are inserted into the inside of the fixing groove 54. During the process of moving the temperature control device 20, the fixing columns 53 will abut against the outer side of the binding belt 23, thereby ensuring the fixed position of the fixing strip 44 and ensuring that the clamping block 46 fixed on the sleeve 47 will not slide back into the clamping groove 49 again.
[0042] Through the structural design of the moving component, it is realized that the temperature control device 20 can move smoothly on the binding belt 23. And during the process of moving the temperature control device 20, the two pulleys 57 slide in the slide rail 59, ensuring that the temperature control device 20 can be hung on the binding belt 23 to avoid falling. Installation grooves 60 are opened at the top and bottom of the binding belt 23, the plastic connecting piece 24 and the plastic connecting block 25. The slide rail 59 is fixed on the installation groove 60. The slide rail 59 is used for the two pulleys 57 fixed at the front end of the temperature control device 20 to move normally on the binding belt 23. And through the structural design of the pulley 57, the temperature control device 20 can be hung on the binding belt 23 without falling during the moving process. Embodiment 2
[0043] Please refer to Figure 1 - Figure 13 As shown, compared with Embodiment 1, as another implementation manner of the present invention, sleeve blocks 38 are adhesively fixed on the left and right sides of the inner wall of the support knob 34. The sleeve blocks 38 are sleeved on the convex blocks 40. The convex blocks 40 are adhesively fixed on the inner wall of the groove 39;
[0044] During operation, the size of the sleeve block 38 is adapted to that of the convex block 40. Under the action of the connecting spring 37, the sleeve block 38 will be sleeved outside the convex block 40 and the inner wall of the sleeve block 38 will be in contact with the convex block 40, so as to fix the support knob 34 in the groove 39. Through the abutment of the sleeve block 38 and the convex block 40, when the support knob 34 is not pulled forward, the support knob 34 will not rotate, so that the top block 35 can remain in abutment with the plastic strip 30. By pulling the support knob 34 forward until the sleeve block 38 contacts and abuts against the convex block 40, the support knob 34 can be rotated normally at this time.
[0045] Rectangular grooves 55 are provided at the front end of the temperature control device 20 and the rear end of the plastic connection block 25, and a magnet 56 is adhesively fixed inside the rectangular grooves 55;
[0046] During operation, rectangular grooves 55 are provided at the front end of the temperature control device 20 and the rear end of the plastic connection block 25. The size of the rectangular grooves 55 is adapted to that of the magnet 56 for fixing the magnet 56. Through the attraction between the rectangular grooves 55, the temperature control device 20 is assisted to be fixed, making the fixing effect of the temperature control device 20 on the plastic connection block 25 better.
[0047] Limit blocks 51 are adhesively fixed on both the left and right sides of the fixing plate 42. The limit blocks 51 are slidably connected inside the limit grooves 52, and the limit grooves 52 are provided on the inner wall of the cavity 61;
[0048] During operation, the side of the fixing plate 42 does not contact the inner wall of the cavity 61 to reduce the friction between the fixing plate 42 and the cavity 61 when the fixing plate 42 moves. When the fixing plate 42 moves, the limit blocks 51 will slide in the limit grooves 52, so as to ensure that the fixing plate 42 can move stably inside the cavity 61 through the contact between the limit blocks 51 and the inner wall of the limit grooves 52 without large shaking.
[0049] The front end of the extension block 41 is trapezoidally designed, and the connecting spring 37 is provided with an inclined surface;
[0050] During operation, the extension block 41 is hollow-designed and its front part is trapezoidally designed, so as to be smoothly pushed by the connecting spring 37 when abutting against the connecting spring 37.
[0051] Pad blocks 58 are adhesively fixed on both the front and rear sides of the pulley 57, and the pad blocks 58 are in contact with the inner wall of the slide rail 59;
[0052] During operation, the pad blocks 58 are made of rubber material. When the pulley 57 moves in the slide rail 59, the pad blocks 58 will remain in contact with the inner wall of the slide rail 59, thus minimizing the shaking of the pulley 57 during movement as much as possible.
[0053] A ferrule 48 is sleeved outside the sleeve 47, and the ferrule 48 is made of rubber material;
[0054] During operation, the ferrule 48 is made of rubber material to increase the friction force, so that the wearer can avoid slipping during the process of rotating the sleeve 47.
[0055] Working principle: In an existing disposable protective suit based on semiconductor refrigeration and PCM cold storage temperature control, since the control and display unit is generally hung behind the waist of medical staff, and after the positive pressure protective suit is worn, the range of arm movement will be restricted due to the expansion of the protective suit. When the temperature needs to be adjusted, the wearer can only rely on the help of other people, and it is very difficult to accurately adjust the temperature inside the protective suit according to the actual situation. In this case, an active temperature control medical positive pressure protective suit realizes the function of releasing the fixation of the temperature control device 20 at the rear end of the plastic connection block 25 through the structural design of the clamping mechanism. The wearer can move the temperature control device 20 originally located at the back of the waist to both sides of the waist, so as to facilitate the rotation of the temperature control knob 45 on the temperature control device 20 to adjust the temperature. First, the two plastic strips 30 are abutted by the top block 35, and the support spring 32 is in a stretched state. At this time, the plug 27 fixed on the plastic strip 30 will be inserted into the slot 28 to fix the temperature control device 20 on the plastic connection block 25. By rotating the support knob 34, the top block 35 no longer abuts against the plastic strip 30. At this time, under the action of the support spring 32, the plastic strip 30 will drive the plug 27 to move, and the plugs 27 will move closer to each other until they are no longer inserted into the slot 28, thereby releasing the fixation of the plug 27 on the temperature control device 20. At this time, the temperature control device 20 originally hung behind the waist can be moved to both sides of the wearer's waist, so that the wearer can easily rotate the temperature control knob 45 on the temperature control device 20 to accurately adjust the temperature inside the protective suit body 1. The rear end of the strap 23 is connected to the plastic connection block 25, and the two plastic connection blocks 25 are fixed by Velcro, and it is also convenient to remove the strap 23 for easy disassembly.
[0056] Through the structural design of the fixing mechanism, the function of facilitating the fixing of the temperature control knob 45 is realized. It is ensured that when the temperature control device 20 is working, the temperature control knob 45 will not rotate due to accidental touch, resulting in a change in the temperature inside the protective clothing body 1. And only when the fixing of the temperature control device 20 is released, the sleeve 47 is pushed backward, and the block 46 fixed on the sleeve 47 will no longer abut against the card slot 49. At this time, by rotating the sleeve 47, the temperature control knob 45 can be smoothly driven to rotate. When the temperature control device 20 is hung behind the wearer's waist, the sleeve 47 is sleeved outside the temperature control knob 45, and the block 46 fixed on the sleeve 47 will be stuck in the card slot 49. The sleeve 47 is fixed by the abutment of the block 46 and the card slot 49, ensuring that when the temperature control device 20 is working, the temperature control knob 45 will not rotate due to accidental touch. While the plastic strip 30 drives the plug 27 to move, the plug 27 will abut against the fixing plate 42 and push the fixing plate 42 backward, thereby driving the fixing plate 42 to move inside the cavity 61. The return spring 43 fixed on the fixing plate 42 will be compressed, and the fixing strip 44 fixed on the rear end of the fixing plate 42 will push the sleeve 47 to move. The block 46 fixed on the sleeve 47 will no longer be inserted into the card slot 49. At this time, the temperature control knob 45 can be driven to rotate by rotating the sleeve 47. Four groups of fixing columns 53 are fixed at the front end of the fixing plate 42, and the fixing columns 53 are inserted into the inside of the fixing groove 54. During the process of moving the temperature control device 20, the fixing columns 53 will abut against the outer side of the binding strap 23, thereby ensuring the fixed position of the fixing strip 44 and ensuring that the block 46 fixed on the sleeve 47 will not slide back into the card slot 49 again.
[0057] Through the structural design of the moving component, it is realized that the temperature control device 20 can move smoothly on the binding strap 23. And during the process of moving the temperature control device 20, the two pulleys 57 slide in the slide rail 59, ensuring that the temperature control device 20 can be hung on the binding strap 23 to avoid falling. Installation grooves 60 are opened at the top and bottom of the binding strap 23, the plastic connecting piece 24 and the plastic connecting block 25, and slide rails 59 are fixed on the installation grooves 60. The slide rails 59 are used for the two pulleys 57 fixed at the front end of the temperature control device 20 to move normally on the binding strap 23. And through the structural design of the pulleys 57, the temperature control device 20 can be hung on the binding strap 23 without falling during the moving process.
[0058] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. An active temperature-controlled medical positive pressure protective clothing, comprising a protective clothing body, a temperature control device and a strap, wherein the rear end of the temperature control device is rotatably connected to a temperature control knob, an air outlet is provided at the top of the temperature control device, a bellows is inserted at the air outlet, and the top of the bellows is inserted inside the protective clothing body, characterized in that: The front end of the strap is fixedly connected to the plastic connector, and the rear end of the strap is fixedly connected to the plastic connecting block. The plastic connecting block is provided with Velcro. The temperature control device is provided with a clamping mechanism and a fixing mechanism. The clamping mechanism is used to release the fixation of the temperature control device. The moving component is used to move the temperature control device to both sides of the protective clothing body. The temperature control knob is provided with a fixing mechanism, and the fixing mechanism is used to fix the temperature control knob; The clamping mechanism includes an insert block, which is fixedly connected to the rear end of the plastic strip, and the insert block is inserted into the slot, which is arranged on the long slot, and the long slot is arranged at the front end of the temperature control device. A support column is inserted into the plastic strip, and the plastic strip is slidably connected to the inside of the binding strap. A support spring is sleeved on the outside of the support column, and both ends of the support spring are fixedly connected to the plastic strip, and the support column is fixedly connected to the inside of the binding strap. The front end of the plastic strip abuts against the top block, and the top block is fixedly connected to the top and bottom ends of the support knob. The rear end of the support knob is fixedly connected to the connecting spring, and the rear end of the connecting spring is fixedly connected to the fixed block, and the rear end of the fixed block is fixedly connected to the rotating block, and the rotating block is rotatably connected to the groove, and the groove is arranged inside the plastic connector. The fixing mechanism includes an extension block, the front end of the extension block abuts against the insertion block, the rear end of the extension block is fixedly connected to the fixing plate, the rear end of the fixing plate is fixedly connected to a fixing strip and a reset spring, the rear end of the reset spring is fixedly connected to the inner wall of the cavity, the cavity is opened inside the temperature control device, the rear end of the fixing strip abuts against the sleeve, the sleeve is sleeved on the outside of the temperature control knob, the outside of the sleeve is fixedly connected to a card block, the card block is clamped on the inner wall of the card slot, the card slot is opened on the rotating slot, the rotating slot is opened at the rear end of the temperature control device, the front end of the fixing plate is fixedly connected to a fixing column, the front end of the fixing column is inserted into the fixing slot, and the fixing slot is opened inside the plastic connecting block.
2. The active temperature-controlled medical positive pressure protective clothing according to claim 1, characterized in that: The moving assembly includes a pulley, the top end of which is fixedly connected to the temperature control device, the bottom end of which is slidably connected to a slide rail, the slide rail is fixedly connected to a mounting groove, and the mounting groove is provided at the top and bottom ends of the binding strap, the plastic connector, and the plastic connecting block.
3. The active temperature-controlled medical positive pressure protective clothing according to claim 1, characterized in that: The left and right sides of the inner wall of the support knob are both fixedly connected with sleeve blocks, the sleeve blocks are sleeved on the protrusions, and the protrusions are fixedly connected to the inner wall of the groove.
4. The active temperature-controlled medical positive pressure protective clothing according to claim 1, characterized in that: A rectangular groove is provided at the front end of the temperature control device and the rear end of the plastic connecting block, and a magnet is fixedly connected inside the rectangular groove.
5. The active temperature-controlled medical positive pressure protective clothing according to claim 1, characterized in that: The left and right sides of the fixed plate are both fixedly connected with limiting blocks, and the limiting blocks are slidably connected to the inside of the limiting groove, and the limiting groove is arranged on the inner wall of the cavity.
6. The active temperature-controlled medical positive pressure protective clothing according to claim 1, characterized in that: The front end of the extension block is designed to be trapezoidal, and an inclined surface is provided on the connecting spring.
7. The active temperature-controlled medical positive pressure protective clothing according to claim 2, characterized in that: The front and rear sides of the pulley are both fixedly connected with cushion blocks, and the cushion blocks are in contact with the inner wall of the slide rail.
8. The active temperature-controlled medical positive pressure protective clothing according to claim 1, characterized in that: A ferrule is sleeved on the outer side of the sleeve, and the ferrule is made of rubber material.
Citation Information
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