Multipurpose protective cover for infectious disease nursing
By integrating speakers and stable fixtures on the multi-purpose protective cover for infectious disease care, the problems of poor wearing stability and inconvenient communication are solved, and the practicality of the protective cover is improved.
Patent Information
- Application Number
- CN202411915395.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing multi-purpose protective cover for infectious disease care is poor in stability when worn and is inconvenient to communicate with medical staff, resulting in low practicality.
A protective cover including a mask body, an oxygen supply tube, an atomization tube and a speaker is designed. By setting multiple through holes and speakers on the mask body, and fixing the speakers with limiting components and ejecting components, the speakers are achieved, and the mask is fixed to the patient's head through straps and compression components.
The protective cover can be more stable on the face of patients with different head circumferences, improving the stability and practicality of wearing, and amplifying the patient's voice through speakers to facilitate communication between patients and medical staff.
Smart Images

Figure CN119587829A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of protective covers, in particular to a multi-purpose protective cover for infectious disease care. Background Art
[0002] Infectious diseases are a type of disease caused by various pathogens that can be transmitted between people, animals, or between people and animals. Most of the pathogens are microorganisms, and a small part are parasites. Diseases caused by parasites are also called parasitic diseases. For some infectious diseases, the epidemic prevention department must keep abreast of the incidence of the disease and take timely countermeasures. Therefore, after discovery, it should be reported to the local epidemic prevention department in a timely manner at the prescribed time. This is called a statutory infectious disease. China currently has three statutory infectious diseases, namely, Class A, Class B, and Class C, with a total of 39 types. An infectious disease is an infectious disease that can be transmitted from one person or other species to another person or species through various channels. Usually, this disease can be transmitted through direct contact with infected individuals, the body fluids and excrement of infected persons, and objects contaminated by infected persons. It can be transmitted through air, water, food, contact, soil, vertical transmission (mother-to-child transmission), etc. Therefore, patients with infectious diseases must wear protective shields to avoid transmitting infectious diseases to others;
[0003] In the prior art, for example, announcement number CN113813485A proposes a multi-purpose protective shield for infectious disease care. The present technical solution discloses a multi-purpose protective shield for infectious disease care, which belongs to the field of medical device technology. The protective shield includes a protective shield, an atomization port and a sputum discharge port. The mask body is provided with an exhaled gas discharge port and an oxygen supply pipe, and the oxygen supply pipe is connected to the oxygen supply equipment; the atomization port is provided on the mask body, and an atomization pipe is sealed in the atomization port, one end of the atomization pipe is inserted into the mask body, and the other end of the atomization pipe is connected to the atomizer located outside the mask body; the sputum discharge port is located on the mask body below the atomization port, and the sputum discharge port is sealed and connected to one end of a catheter with a one-way valve, and the other end of the catheter is detachably connected to a collection device for storing sputum. The protective shield provided by the present invention can not only be used for atomization treatment, but also can meet the patient's need to discharge sputum without removing the protective shield, avoiding the risk of droplet infection between patients and medical staff exposure caused by repeatedly removing the protective shield during atomization, and has very important practical value;
[0004] However, the existing protective shield is only fixed on the head of the infectious disease patient by elastic straps when in use, which not only makes the patient less stable when wearing the protective shield, but also strangles the patient's head when the patient with a larger head circumference wears the protective shield, causing discomfort to the patient. When the patient wears the protective shield, the mouth and nose are completely covered, which makes it difficult for the patient to communicate with medical staff, resulting in low practicality of the current multi-purpose protective shield for infectious disease care.
[0005] In order to solve the above problems, the present application proposes a multi-purpose protective cover for infectious disease care. Summary of the invention
[0006] The present invention aims to provide a multi-purpose protective shield for infectious disease care, which is mainly used to solve the problem that the existing multi-purpose protective shield for infectious disease care has poor stability when worn and is inconvenient for patients to communicate with medical staff, thus resulting in low practicality of the protective shield.
[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0008] A multi-purpose protective mask for infectious disease care, comprising a mask body, an oxygen supply tube, an atomization tube, and a collecting device detachably connected to one end of a catheter away from the mask body; a mounting tube is fixedly connected to the mask body, a speaker is installed inside the mounting tube, and a limiting component for fixing the speaker inside the mounting tube is provided on the outer wall of the speaker; a plurality of through holes are provided on the mask body inside the mounting tube, and the through holes are equidistantly distributed on the mask body in a circular array; a pop-up component for removing the speaker is fixedly connected to one side of the mask body inside the mounting tube, a symmetrical strap is fixedly connected to one side of the mask body, a fixing block is fixedly connected to the outer wall of the mask body away from the strap, and a clamping component for fixing the strap is fixedly connected to the top of the fixing block.
[0009] Working principle and beneficial effects of the present invention:
[0010] 1. Working principle: When the protective mask is used, the mask body is placed on the face of the infectious disease patient, the two straps on one side of the mask body are wrapped around the patient's head for a week and tightened, and then the straps are placed on the fixing block and pressed tightly, so that the protective mask can be fixed on the patient's face, and the protective mask can be used normally (the oxygen supply tube is connected with the oxygen supply equipment; the atomization port is arranged on the mask body, one end of the atomization tube is connected with the atomizer located outside the mask body, and the collecting device is a large-capacity syringe. When atomization treatment is performed on patients with autonomous sputum discharge ability, the patient lowers his head, and the sputum coughed up in the patient's bronchus is discharged by the catheter. The patient does not need to frequently remove the mask during atomization treatment, thereby improving the respiratory protection treatment effect). The prior art is in brackets and is not described in detail in this application document. When the patient communicates with the medical staff, the sound passes through the through hole on the mask body and is amplified by the speaker, thereby facilitating the communication between the patient and the medical staff.
[0011] 2. Beneficial effects:
[0012] (1) When wearing the protective mask, the mask body is placed on the face of the infectious disease patient, the two straps on one side of the mask body are wrapped around the patient's head and tightened, and then the straps are placed on the fixing block and pressed tightly, so that the protective mask can be fixed on the patient's face. In this way, the protective mask can be suitable for patients with different head circumferences, thereby making the protective mask more practical;
[0013] (2) When the patient communicates with the medical staff during the use of the protective mask, the sound passes through the through hole on the mask body and is amplified by the speaker, thereby facilitating communication between the patient and the medical staff;
[0014] (3) The speaker is fixed inside the mounting tube by a limiting assembly, which not only makes the speaker more stable after being installed inside the mounting tube, but also when the mask body is damaged or cannot be used any more, the speaker can be removed and installed on a new mask body, so that the speaker can be recycled;
[0015] (4) After releasing the limiting assembly on the speaker, the speaker will pop out from the inside of the mounting tube under the action of the pop-up assembly, thereby making it easier to disassemble the speaker.
[0016] Preferably, the limit assembly includes a sliding cavity provided on the outer wall of the speaker, and the sliding cavity is symmetrically arranged on the outer wall of the speaker, the interior of the sliding cavity is slidably connected to the limit block, one end of the limit block extends out of the speaker, and the other end is fixedly connected to the first spring, the other end of the first spring is fixedly connected to the inner wall of the sliding cavity, a limit groove matching the limit block is provided on the installation tube, a button is slidably connected to the interior of the limit groove, one end of the button extends out of the installation tube, and the other end is arranged to abut against the limit block, when installing the speaker, the two limit blocks on the outer wall of the speaker are pressed at the same time to make it enter the interior of the sliding cavity, the limit block will squeeze the first spring at the same time to make it in a compressed state, and the limit block completely enters After the speaker is inside the sliding cavity, the speaker can be inserted into the mounting tube. After the speaker is completely inside the mounting tube, the limit block will pop out under the action of the first spring and engage with the limit groove on the mounting tube, so that the speaker can be fixed inside the mounting tube. In this way, the patient's voice can be amplified during the use of the protective cover, thereby facilitating communication between the patient and medical staff. By pressing the two buttons on the outer wall of the mounting tube, the limit block can be pushed to move into the sliding cavity. When the limit block is out of the limit groove, the speaker will pop out from the inside of the mounting tube under the action of the pop-up component. The advantage of this arrangement is that the speaker can be disassembled and assembled more conveniently, so that the speaker can be recycled.
[0017] Preferably, the pop-up assembly includes a second spring fixedly connected to the inside of the mounting tube on one side of the mask body, the other end of the second spring is fixedly connected to a push block, the outer wall of the push block is fixedly connected to a plurality of connecting rods, the ends of the connecting rods away from the push block are slidably connected to the inner wall of the mounting tube, when the speaker is installed inside the mounting tube, the speaker will squeeze the push block to move it, and at the same time, the second spring will be in a compressed state due to the squeezing, after the limit assembly on the speaker is released, the push block will pop out the speaker under the action of the second spring, thereby making it convenient for people to disassemble the speaker.
[0018] Preferably, the clamping assembly includes a U-shaped block fixedly connected to the top of the fixing block, a threaded rod passing through the U-shaped block, and the threaded rod is threadedly connected to the U-shaped block, one end of the threaded rod is fixedly connected to a knob, and the other end is fixedly connected to a pressing block, and a rectangular groove matching the pressing block is opened on the side of the fixing block close to the U-shaped block. When wearing the protective shield, the mask body is placed on the face of the infectious disease patient, and the two straps on one side of the mask body are wrapped around the patient's head for one week and tightened, and then the straps are placed on the fixing block. The knob can be turned to drive the pressing block to move in a direction close to the fixing block through the threaded rod. When the pressing block is fully inserted into the rectangular groove on the fixing block, the strap can be tightened, and the protective shield can be fixed on the patient's face. In this way, the protective mask can be suitable for patients with different head circumferences. After the knob is turned in the opposite direction to disengage the pressing block from the rectangular groove, the protective shield can be disassembled. This makes the wearing of the protective shield more convenient and more practical.
[0019] Preferably, a symmetrical slider is fixedly connected to the outer wall of the button, and a sliding groove matching the slider is provided on the inner wall of the limit groove. When the button slides inside the limit groove, the sliders arranged on both sides of the button and the sliding groove provided on the inner wall of the limit groove can better limit and guide the button. This not only makes the button more stable when sliding inside the limit groove, but also effectively prevents the button from escaping from the inside of the limit groove.
[0020] Preferably, both ends of the pressing block are rotatably connected with multiple ball bearings, and the ball bearings are equidistantly distributed on the pressing block in a linear array. When people turn the knob to drive the pressing block to slide inside the U-shaped block through the threaded rod, the multiple ball bearings arranged at both ends of the pressing block can effectively reduce the friction between the pressing block and the inner wall of the U-shaped block. This not only effectively reduces the wear between the pressing block and the U-shaped block, but also makes it easier and more labor-saving for people to turn the knob to move the pressing block.
[0021] Preferably, one end of one side of the strap close to the mask body is fixedly connected to a Velcro hook surface, and the other end away from the mask body is fixedly connected to a Velcro fur surface that adheres to the Velcro hook surface. After the patient wears the protective mask on his head, the excess strap can be fixed to the Velcro hook surface on the other side through the Velcro fur surface on one side.
[0022] Preferably, the end of the limit block extending out of the speaker is set as an inclined surface. By setting the end of the limit block extending out of the speaker as an inclined surface, when people install the speaker into the installation tube, the inner wall of the installation tube will squeeze the inclined surface on one side of the limit block to make it automatically move into the sliding cavity, without the need for manual pressing of the limit block to move it into the sliding cavity, which makes the installation of the speaker more convenient.
[0023] Preferably, a rubber pad is fixedly connected to the side of the pressing block away from the threaded rod, and the rubber pad is provided with anti-slip grooves. Since the rubber material has good wear resistance and a relatively soft texture, the rubber pad is set on one side of the pressing block, and the rubber pad is provided with anti-slip grooves. When the rubber pad at the bottom of the pressing block presses the strap, it can not only better fix the strap, but also effectively prevent the pressing block and the fixing block from causing damage to the strap.
[0024] Preferably, the outer wall of the knob is provided with an anti-slip sleeve, which not only makes people's hands more comfortable when turning the knob, but also increases the friction between people's hands and the knob, thereby effectively preventing people's hands from slipping when turning the knob. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0026] Figure 2 It is a schematic diagram of the overall structure of the front side of the mask body of the present invention;
[0027] Figure 3 It is a schematic diagram of a partially enlarged cross-sectional structure of the mask body of the present invention;
[0028] Figure 4 It is a schematic diagram of the side cross-sectional structure of the mask body of the present invention;
[0029] Figure 5 It is a schematic diagram of the overall structure of the speaker of the present invention;
[0030] Figure 6 It is a schematic cross-sectional structure diagram of the clamping assembly of the present invention;
[0031] Figure 7 It is a schematic diagram of the overall structure of the briquette of the present invention;
[0032] Figure 8 For the present invention Figure 3 A schematic diagram of the enlarged structure at A in the middle;
[0033] Fig. 9 For the present invention Figure 4 Schematic diagram of the enlarged structure at point B in the middle.
[0034] In the figure: 1. mask body; 2. oxygen supply tube; 3. atomization tube; 4. catheter; 5. collection device; 6. mounting tube; 7. speaker; 8. through hole; 9. strap; 10. fixing block; 11. U-shaped block; 12. sliding cavity; 13. limiting block; 14. first spring; 15. limiting groove; 16. button; 17. threaded rod; 18. knob; 19. pressing block; 20. rectangular groove; 21. second spring; 22. push block; 23. slider; 24. sliding groove; 25. ball bearing; 26. rubber pad; 27. anti-slip pattern; 28. Velcro hook surface; 29. Velcro fur surface; 30. connecting rod. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0036] See also Figure 1-9, a multi-purpose protective mask for infectious disease care, comprising a mask body 1, an oxygen supply tube 2, an atomization tube 3, and a collecting device 5 detachably connected to one end of a conduit 4 away from the mask body 1, a mounting tube 6 is fixedly connected to the mask body 1, a plurality of through holes 8 are provided on the mask body 1 inside the mounting tube 6, and the through holes 8 are evenly distributed on the mask body 1 in a circular array, a speaker 7 is installed inside the mounting tube 6, when the patient communicates with the medical staff during the use of the protective mask, the sound passes through the through holes 8 on the mask body 1 and is amplified by the speaker 7, so as to facilitate the communication between the patient and the medical staff, a limiting component for fixing the speaker 7 inside the mounting tube 6 is provided on the outer wall of the speaker 7, and the speaker 7 is fixed inside the mounting tube 6 by the limiting component, not only making the speaker 7 more stable after being installed inside the mounting tube 6, but also when the mask body 1 is damaged or cannot be used any more, the speaker 7 can be removed and installed on a new mask body 1, so that the speaker 7 can be recycled, and one side of the mask body 1 is located at the mounting tube 6 A pop-up component for removing the speaker 7 is fixedly connected inside. After the limiting component on the speaker 7 is released, the speaker 7 will pop out from the inside of the mounting tube 6 under the action of the pop-up component, making it easier to remove the speaker 7. A symmetrical strap 9 is fixedly connected to one side of the mask body 1, and a fixing block 10 is fixedly connected to the outer wall of the mask body 1 away from the strap 9. A clamping component for fixing the strap 9 is fixedly connected to the top of the fixing block 10. A Velcro hook surface 28 is fixedly connected to one end of the strap 9 close to the mask body 1, and a Velcro fur surface 29 adhered to the Velcro hook surface 28 is fixedly connected to the other end away from the mask body 1. When wearing the protective mask, the mask body 1 is placed on the face of a patient with an infectious disease, and the two straps 9 on one side of the mask body 1 are wrapped around the patient's head for one week and tightened. Then, the strap 9 is placed on the fixing block 10 and pressed, so that the protective mask can be fixed on the patient's face, and then the excess strap 9 is fixed to the Velcro hook surface 28 on the other side through the Velcro fur surface 29 on one side, and the protective mask can be used normally.
[0037] like Figure 3 , Figure 4 , Figure 8 and Fig. 9As shown, the limit assembly includes a sliding cavity 12 provided on the outer wall of the speaker 7, and the sliding cavity 12 is symmetrically arranged on the outer wall of the speaker 7, the interior of the sliding cavity 12 is slidably connected to a limit block 13, one end of the limit block 13 extends out of the speaker 7, and the other end is fixedly connected to a first spring 14, the other end of the first spring 14 is fixedly connected to the inner wall of the sliding cavity 12, the end of the limit block 13 extending out of the speaker 7 is arranged as an inclined surface, a limit groove 15 matching the limit block 13 is provided on the mounting tube 6, a button 16 is slidably connected to the inside of the limit groove 15, a symmetrical slider 23 is fixedly connected to the outer wall of the button 16, a slide groove 24 matching the slider 23 is provided on the inner wall of the limit groove 15, one end of the button 16 extends out of the mounting tube 6, and the other end is arranged to abut against the limit block 13, when installing the speaker 7, the speaker 7 is inserted into the mounting tube 6. The inner wall of the mounting tube 6 will squeeze the inclined surface on one side of the limit block 13 to make it automatically move into the sliding cavity 12. At the same time, the first spring 14 is squeezed and is in a compressed state. After the speaker 7 completely enters the interior of the mounting tube 6, the limit block 13 will pop out under the action of the first spring 14 and engage with the limit groove 15 on the mounting tube 6, so that the speaker 7 can be fixed inside the mounting tube 6. In this way, the patient's voice can be amplified during the use of the protective cover, thereby facilitating communication between the patient and medical staff. By pressing the two buttons 16 on the outer wall of the mounting tube 6, the limit block 13 can be pushed to move into the sliding cavity 12. When the limit block 13 is out of the limit groove 15, the speaker 7 will pop out from the inside of the mounting tube 6 under the action of the pop-up component. The advantage of this arrangement is that the disassembly and assembly of the speaker 7 is relatively convenient, so that the speaker 7 can be recycled.
[0038] like Figure 4 and Fig. 9 As shown, the pop-up assembly includes a second spring 21 fixedly connected to the inside of the mounting tube 6 on one side of the mask body 1, and a push block 22 is fixedly connected to the other end of the second spring 21. A plurality of connecting rods 30 are fixedly connected to the outer wall of the push block 22, and the ends of the connecting rods 30 away from the push block 22 are slidably connected to the inner wall of the mounting tube 6. When the speaker 7 is installed inside the mounting tube 6, the speaker 7 will squeeze the push block 22 to move it, and at the same time, the second spring 21 will be in a compressed state due to the squeezing. After the limiting assembly on the speaker 7 is released, the push block 22 will pop out the speaker 7 under the action of the second spring 21, thereby making it convenient for people to disassemble the speaker 7.
[0039] like Figure 6 and Figure 7As shown, the clamping assembly includes a fixed block 10 with a U-shaped block 11 fixedly connected to the top, a threaded rod 17 running through the U-shaped block 11, and the threaded rod 17 is threadedly connected to the U-shaped block 11, one end of the threaded rod 17 is fixedly connected to a knob 18, the outer wall of the knob 18 is provided with an anti-slip sleeve, and the other end is fixedly connected to a pressing block 19, both ends of the pressing block 19 are rotatably connected to a plurality of balls 25, and the balls 25 are evenly distributed on the pressing block 19 in a linear array, a rubber pad 26 is fixedly connected to the side of the pressing block 19 away from the threaded rod 17, and the rubber pad 26 is provided with anti-slip grooves 27, and a rectangular groove 20 matching the pressing block 19 is provided on the side of the fixed block 10 close to the U-shaped block 11, and the anti-slip sleeve is worn on the pressing block 19. When wearing the protective mask, the mask body 1 is placed on the face of an infectious disease patient, the two straps 9 on one side of the mask body 1 are wrapped around the patient's head and tightened, and then the straps 9 are placed on the fixing block 10. The knob 18 can be turned to drive the pressing block 19 to move toward the fixing block 10 through the threaded rod 17. When the pressing block 19 is fully inserted into the rectangular groove 20 on the fixing block 10, the straps 9 can be tightened to fix the protective mask on the patient's face. In this way, the protective mask can be suitable for patients with different head circumferences. After the knob 18 is turned in the opposite direction to disengage the pressing block 19 from the rectangular groove 20, the protective mask can be disassembled. This makes the wearing of the protective mask more convenient and more practical.
[0040] From the above, it can be seen that the specific implementation of the present invention is as follows:
[0041] When the protective mask is used, the mask body 1 is placed on the face of an infectious disease patient, the two straps 9 on one side of the mask body 1 are wrapped around the patient's head for a week and tightened, and the straps 9 are placed on the fixing block 10, and the knob 18 is turned to drive the pressing block 19 to move in the direction close to the fixing block 10 through the threaded rod 17. When the pressing block 19 is fully inserted into the rectangular groove 20 on the fixing block 10, the straps 9 can be pressed tightly, and the protective mask can be fixed on the patient's face, and the protective mask can be used normally. (The oxygen supply tube is connected to the oxygen supply equipment; the atomization port is provided on the mask body, and one end of the atomization tube is connected to the atomizer located outside the mask body. The collecting device is a large-capacity syringe. When atomization treatment is performed on a patient with the ability to expectorate autonomously, the patient lowers his head, and the sputum coughed up in the patient's bronchus is discharged by the catheter. The patient does not need to frequently remove the mask during atomization treatment, thereby improving the respiratory protection treatment effect). The information in brackets is the prior art, and no excessive elaboration is made in this application document. When the speaker 7 on the mask body 1 needs to be removed, the two buttons 16 on the outer wall of the mounting tube 6 can be pressed to push the limit block 13 to move into the sliding cavity 12. When the limit block 13 is out of the limit groove 15, the push block 22 will pop out the speaker 7 under the action of the second spring 21, and the speaker 7 can be removed. After taking out the new mask body 1, the speaker 7 is inserted into the mounting tube 6. The inner wall of the mounting tube 6 will squeeze the inclined surface on one side of the limit block 13 to make it automatically move into the sliding cavity 12. At the same time, the first spring 14 is squeezed and is in a compressed state. After the speaker 7 completely enters the mounting tube 6, the limit block 13 will pop out under the action of the first spring 14 and engage with the limit groove 15 on the mounting tube 6, so that the speaker 7 can be fixed in the mounting tube 6, and the protective cover can be used normally.
[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A multi-purpose protective mask for infectious disease care, comprising a mask body (1), an oxygen supply tube (2), an atomizing tube (3), a conduit (4), one end of the conduit (4) being detachably connected to an end of the conduit (4) away from the mask body (1), and a collecting device (5), characterized in that: A mounting tube (6) is fixedly connected to the mask body (1), a speaker (7) is installed inside the mounting tube (6), and a limiting component for fixing the speaker (7) inside the mounting tube (6) is arranged on the outer wall of the speaker (7); a plurality of through holes (8) are opened inside the mounting tube (6) on the mask body (1), and the through holes (8) are evenly distributed on the mask body (1) in a circular array; a pop-up component for removing the speaker (7) is fixedly connected to one side of the mask body (1) inside the mounting tube (6); a symmetrical strap (9) is fixedly connected to one side of the mask body (1); a fixing block (10) is fixedly connected to the outer wall of the mask body (1) away from the strap (9); and a clamping component for fixing the strap (9) is fixedly connected to the top of the fixing block (10).
2. A multi-purpose protective cover for infectious disease care according to claim 1, characterized in that: The limit assembly comprises a sliding cavity (12) provided on the outer wall of the speaker (7), and the sliding cavity (12) is symmetrically arranged on the outer wall of the speaker (7), the interior of the sliding cavity (12) is slidably connected to a limit block (13), one end of the limit block (13) extends out of the speaker (7), and the other end is fixedly connected to a first spring (14), the other end of the first spring (14) is fixedly connected to the inner wall of the sliding cavity (12), a limit groove (15) matching the limit block (13) is provided on the mounting tube (6), a button (16) is slidably connected to the interior of the limit groove (15), one end of the button (16) extends out of the mounting tube (6), and the other end is arranged to abut against the limit block (13).
3. The multi-purpose protective cover for infectious disease care according to claim 1, characterized in that: The pop-up assembly comprises a second spring (21) fixedly connected to the inside of a mounting tube (6) on one side of a mask body (1); the other end of the second spring (21) is fixedly connected to a push block (22); a plurality of connecting rods (30) are fixedly connected to the outer wall of the push block (22); and the ends of the connecting rods (30) away from the push block (22) are slidably connected to the inner wall of the mounting tube (6).
4. The multi-purpose protective cover for infectious disease care according to claim 1, characterized in that: The clamping assembly comprises a fixed block (10) having a U-shaped block (11) fixedly connected to the top thereof, a threaded rod (17) passing through the U-shaped block (11), and the threaded rod (17) being threadedly connected to the U-shaped block (11), a knob (18) being fixedly connected to one end of the threaded rod (17), and a pressing block (19) being fixedly connected to the other end thereof, and a rectangular groove (20) matching the pressing block (19) being provided on one side of the fixed block (10) close to the U-shaped block (11).
5. The multi-purpose protective cover for infectious disease care according to claim 2, characterized in that: A symmetrical sliding block (23) is fixedly connected to the outer wall of the button (16), and a sliding groove (24) matching the sliding block (23) is formed on the inner wall of the limiting groove (15).
6. The multi-purpose protective cover for infectious disease care according to claim 4, characterized in that: Both ends of the pressing block (19) are rotatably connected to a plurality of balls (25), and the balls (25) are evenly distributed on the pressing block (19) in a linear array.
7. The multi-purpose protective cover for infectious disease care according to claim 1, characterized in that: One end of the strap (9) close to the mask body (1) is fixedly connected to a Velcro hook surface (28), and the other end away from the mask body (1) is fixedly connected to a Velcro fleece surface (29) adhered to the Velcro hook surface (28).
8. The multi-purpose protective cover for infectious disease care according to claim 2, characterized in that: One end of the limiting block (13) extending out of the loudspeaker (7) is arranged as an inclined surface.
9. The multi-purpose protective cover for infectious disease care according to claim 4, characterized in that: A rubber pad (26) is fixedly connected to one side of the pressing block (19) away from the threaded rod (17), and an anti-slip pattern (27) is provided on the rubber pad (26).
10. The multi-purpose protective cover for infectious disease care according to claim 4, characterized in that: The outer wall of the knob (18) is covered with an anti-slip cover.
Citation Information
Patent Citations
Multipurpose protective cover for infectious disease nursing
CN113813485A