Infant breathing bag device applied to emergency escape

Abstract

The utility model discloses an infant breathing bag device applied to emergency escape. The breathing bag device comprises a breathing bag body, a transparent window, a filtering air supply mechanism and a breathing bag telescopic mechanism. The filtering air supply mechanism is used for filtering external air and guiding the external air into the breathing bag body; the filtering air supply mechanism is used for filtering air entering the breathing bag body from the outside, and it is ensured that an infant breathes clean air in the breathing bag body; the transparent window is used for observing the state of the infant and also used for the infant to observe the external environment so as to relieve the emotion of the infant; the breathing bag telescoping mechanism is used for extending or shortening the breathing bag body so as to adapt to the height of the infant; the filtering air supply mechanism continuously supplies air into the breathing bag body, so that the breathing bag body is kept in a positive pressure state; according to the infant breathing bag device, the convenience and comfort of the infant breathing bag device in use are enhanced, so that necessary breathing protection is provided for infants in emergency situations such as fire disasters, and the health and safety of the infants are guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of emergency escape devices, and in particular to an infant breathing bag device used for emergency escape. Background Art

[0002] With the development of society and the advancement of construction technology, high-rise buildings are increasing day by day. Although fire-fighting equipment is constantly improving, fire accidents in high-rise buildings still occur frequently, causing casualties. In a fire, the environment is densely smoky, and there are various toxic gases and harmful particles such as carbon monoxide, making escape extremely difficult. At present, although there are devices such as adult escape hoods and escape bags for carrying babies on the market, there is a lack of respiratory protection escape equipment designed specifically for infants and young children. At the scene of a fire, if the air is severely polluted, not only will it be more difficult to escape, but it will also pose a serious threat to the health and life safety of infants and young children. Utility Model Content

[0003] In order to improve the defect that the existing adult escape hoods are not suitable for infants and young children in fire situations, the present application provides an infant breathing bag device for emergency escape.

[0004] The present application provides an infant breathing bag device for emergency escape, which adopts the following technical solution:

[0005] A breathing bag device for infants and young children used for emergency escape, comprising a breathing bag body, a transparent window arranged at one end of the breathing bag body, a filtering air supply mechanism arranged at the other end of the breathing bag body and used to connect the interior of the breathing bag body with the external space, and a breathing bag telescopic mechanism arranged between the transparent window and the filtering air supply mechanism; the filtering air supply mechanism is used to filter external air and introduce it into the breathing bag body.

[0006] By adopting the above technical scheme, a filtering and air supply mechanism is arranged in the breathing bag body, and the filtering and air supply mechanism is used to filter the air entering the breathing bag body from the outside to ensure that the infant can breathe clean air in the breathing bag body; the transparent window is used to observe the state of the infant, and is also used for the infant to observe the external environment to relieve the infant's emotions; the breathing bag telescopic mechanism is used to extend or shorten the breathing bag body to suit the height of the infant; the filtering and air supply mechanism continuously supplies air into the breathing bag body to keep the breathing bag body in a positive pressure state; the present application enhances the convenience and comfort of the infant breathing bag device when used, thereby providing the necessary respiratory protection for the infant in emergency situations such as fire, and ensuring their health and safety.

[0007] Preferably, the filtering and air supply mechanism includes an air supply main body shell, a filter component inserted in the air supply main body shell and connected to the external space of the air supply main body shell, a fan component connected to the filter component, and a filtering air outlet component for connecting the fan component with the internal space of the breathing bag body.

[0008] By adopting the above technical scheme, the filtering and air supply mechanism realizes efficient filtration and purification of external air through the coordinated work of the air supply main body shell, filtering assembly, fan assembly and filtering air outlet assembly, ensuring that the air delivered into the breathing bag body is clean and harmless, providing infants and young children with a safe and pure breathing environment, effectively avoiding the potential threat to the health of infants and young children caused by toxic gases and particulate matter in emergency situations such as fire, and improving the safety and reliability during the escape process.

[0009] Preferably, the air supply main unit housing includes a first housing, a second housing connected to the first housing, and a third housing connected to the second housing;

[0010] The first shell and the second shell are arranged to form a component installation cavity, and the filter assembly and the fan assembly are both inserted into the component installation cavity; the second shell and the third shell are arranged to form an air guide channel, and the air guide channel is used to connect the filter assembly and the fan assembly respectively.

[0011] By adopting the above technical scheme, the component installation cavity is used to accommodate the filter component and the fan component, ensuring that the filter component and the fan component can be stably installed and work together; the filter component is used to purify and filter the external air, and the air guide channel is used to guide the filtered external air to the fan component, and then through the fan component from the filter outlet component into the breathing bag body, providing clean and safe breathing air for infants and young children; this application not only improves the efficiency and reliability of the filtering and air supply mechanism, but also optimizes the volume and weight of the entire device through reasonable layout and space utilization, making it easy to carry and use.

[0012] Preferably, the air filtering assembly includes an air guide head connected to the fan assembly, and an air intake pipeline connected to the air guide head and extending to the position of the transparent window.

[0013] By adopting the above technical solution, the air guide head is connected to the fan assembly to ensure that the purified air can pass smoothly, and the air intake pipe guides the air from the air guide head to the transparent window position, thereby realizing directional delivery and distribution of air; the present application not only ensures the continuity and stability of air flow, but also enables infants and young children to obtain sufficient fresh air in the breathing bag body, avoiding the accumulation of carbon dioxide, and the air outlet of the air intake pipe is aligned with the transparent window, which can also defog the transparent window.

[0014] Preferably, the filtering and air supply mechanism also includes a micro switch arranged in the air supply main unit housing and electrically connected to the fan assembly, a power supply assembly electrically connected to the micro switch, and a switch pin movably inserted into the side wall of the air supply main unit housing and extending into the interior of the air supply main unit housing, and the end of the switch pin is plugged into and pressed into the micro switch.

[0015] By adopting the above technical scheme, the filtering air supply mechanism realizes the control of the fan assembly through the coordinated use of the internal microswitch, power supply assembly and switch pin; the microswitch is electrically connected to the fan assembly, the power supply assembly provides power support for the entire air supply mechanism, and the switch pin is movably inserted into the side wall of the air supply main unit housing, and the microswitch is used to disconnect the power supply assembly and the fan assembly or connect the power supply assembly and the fan assembly through the plug-in cooperation with the end of the switch pin and the microswitch, so as to ensure the convenience and reliability of the start and stop operation of the air supply mechanism.

[0016] Preferably, an air supply mechanism installation cavity for inserting the filtering air supply mechanism is provided at the end of the breathing bag body, and an air supply mechanism disassembly zipper for connecting the air supply mechanism installation cavity with the external space, as well as an air inlet grid, are provided on the side wall of the breathing bag body.

[0017] By adopting the above technical scheme, an air supply mechanism installation cavity is provided at the end of the breathing bag body, which is convenient for the insertion and fixation of the filtering air supply mechanism and ensures the stable connection of the air supply system; the air supply mechanism disassembly and assembly zipper design on the side wall of the breathing bag body allows for quick disassembly and assembly of the filtering air supply mechanism, which is convenient for maintenance and replacement, while ensuring the sealing with the external space; the air inlet grid design on the side wall of the breathing bag body not only improves the air circulation, but also helps the filtering air supply mechanism to deliver fresh air into the breathing bag, thereby providing a safe and comfortable breathing environment for infants and young children and enhancing the practicality and convenience of the entire breathing bag device.

[0018] Preferably, the breathing bag retractable mechanism includes a retractable zipper sleeved on the side wall of the breathing bag body, and a foldable breathing bag arranged between the breathing bag body and the retractable zipper; when the retractable zipper is opened and the two ends of the breathing bag body are away from each other, the foldable breathing bag is unfolded.

[0019] By adopting the above technical solution, when the telescopic zipper is opened, the two ends of the breathing bag body are pulled, and the folded breathing bag can be unfolded and extended to increase the length of the breathing bag body; when the foldable breathing bag is folded, the telescopic zipper is closed to allow the folded breathing bag to be stored between the telescopic zipper and the breathing bag body; the present application not only improves the adaptability and flexibility of the breathing bag body to meet the needs of infants and young children of different body sizes, but also facilitates rapid unfolding and use in emergency situations, thereby improving the practicality of the escape device.

[0020] Preferably, the breathing bag body is also provided with a first buckle strap and a second buckle strap, both ends of which are respectively connected to the back side of the breathing bag body and are sleeved on the front side of the breathing bag body, as well as a main shoulder strap, one end of which is connected to the back side of the breathing bag body and the other end of which is respectively connected to the first buckle strap and the second buckle strap.

[0021] By adopting the above technical solution, the first buckle strap and the second buckle strap on the breathing bag body are respectively connected to the back of the breathing bag body and are sleeved on the front of the breathing bag body, while one end of the main shoulder strap is connected to the back of the breathing bag body, and the other end is connected to the first buckle strap and the second buckle strap; the design of this strap and shoulder strap provides a stable and adjustable way to fix infants and young children, so that after the infant is placed in the breathing bag body, adults can choose to escape by holding the breathing bag body, hanging it diagonally on the shoulders or carrying it, etc., which is convenient for adults to carry and operate, and improves the convenience and practicality of escape.

[0022] Preferably, a soft filling layer is also provided in the breathing bag body.

[0023] By adopting the above technical solution, the soft filling layer added to the breathing bag body provides additional anti-collision protection, which can reduce the impact force that infants and young children may suffer during emergency escape, effectively avoid injuries to infants and young children caused by collisions with surrounding equipment, and enhance the safety and protection performance of the entire escape device.

[0024] Preferably, a safety buckle strap is also provided in the breathing bag body.

[0025] By adopting the above technical solution, the safety buckle strap equipped in the breathing bag body provides an internal fixing mechanism to ensure that infants and young children can be stably fixed in the breathing bag body during emergency escape, preventing accidental injuries caused by shaking, thereby improving the safety and protection of infants and young children during the escape process.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. A filtering air supply mechanism is provided in the breathing bag body, and the filtering air supply mechanism is used to filter the air entering the breathing bag body from the outside to ensure that the infant breathes clean air in the breathing bag body; the transparent window is used to observe the state of the infant and the external environment, so as to relieve the infant's mood; the breathing bag telescopic mechanism is used to extend or shorten the breathing bag body to adapt to the height of the infant; the filtering air supply mechanism continuously supplies air into the breathing bag body to keep the breathing bag body in a positive pressure state; the present application enhances the convenience and comfort of the infant breathing bag device when used, thereby providing the infant with necessary respiratory protection in emergency situations such as fire, and ensuring their health and safety;

[0028] 2. The filter air supply mechanism realizes the control of the fan assembly through the coordinated use of the internal micro switch, power assembly and switch plug; the micro switch is electrically connected to the fan assembly, the power assembly provides power support for the entire air supply mechanism, and the switch plug is movably inserted on the side wall of the air supply host housing. The micro switch disconnects the power assembly and the fan assembly or connects the power assembly and the fan assembly through the plug-in and pull-out cooperation between the switch plug end and the micro switch, thereby ensuring the convenience and reliability of the start and stop operation of the air supply mechanism;

[0029] 3. When the telescopic zipper is opened, pull the two ends of the breathing bag body, and the folded breathing bag can be unfolded and extended to increase the length of the breathing bag body; when the foldable breathing bag is folded, the telescopic zipper is closed so that the folded breathing bag can be stored between the telescopic zipper and the breathing bag body; this application not only improves the adaptability and flexibility of the breathing bag body to meet the needs of infants and young children of different sizes, but also facilitates rapid deployment and use in emergency situations, thereby improving the practicality of the escape device. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the front view structure of the embodiment of the present application Figure 1 .

[0031] Figure 2 It is a schematic diagram of the rear view structure of an embodiment of the present application.

[0032] Figure 3 It is a schematic diagram of the three-dimensional structure of the filtering and air supply mechanism of the embodiment of the present application.

[0033] Figure 4 It is a schematic diagram of the exploded structure of the filtering and air supply mechanism of the embodiment of the present application.

[0034] Figure 5 It is a schematic diagram of the cross-sectional structure of an embodiment of the present application.

[0035] Figure 6 It is a schematic diagram of the structure of the embodiment of the present application in the open state.

[0036] Figure 7 This is a schematic diagram of the front view structure of the embodiment of the present application Figure 2 .

[0037] Figure 8 It is a side view structural schematic diagram of an embodiment of the present application.

[0038] Description of reference numerals:

[0039] 1. Breathing bag body; 11. Air supply mechanism installation cavity; 12. Air supply mechanism disassembly zipper; 13. Air inlet grid; 14. First buckle belt; 15. Second buckle belt; 16. Main shoulder strap; 17. Soft filling layer; 18. Safety buckle belt; 19. Front opening and closing zipper; 20. Reflective tape;

[0040] 2. Transparent window; 3. Filter air supply mechanism; 31. Air supply main unit housing; 32. Filter assembly; 33. Fan assembly; 34. Filter air outlet assembly; 35. Micro switch; 36. Power supply assembly; 37. Switch pin; 311. First housing; 312. Second housing; 313. Third housing; 314. Assembly installation cavity; 315. Air guide channel; 341. Air guide head; 342. Air intake pipe;

[0041] 4. Breathing bag telescopic mechanism; 41. Telescopic zipper; 42. Folding breathing bag. DETAILED DESCRIPTION

[0042] The following is combined with Figure 1-8 This application is described in further detail.

[0043] The present application embodiment discloses a breathing bag device for infants and young children used for emergency escape. Figure 1 and Figure 2 The infant breathing bag device includes a breathing bag body 1, a transparent window 2 arranged at one end of the breathing bag body 1, a filtering air supply mechanism 3 arranged at the other end of the breathing bag body 1 and used to connect the inside of the breathing bag body 1 with the external space, and a breathing bag telescopic mechanism 4 arranged between the transparent window 2 and the filtering air supply mechanism 3; the filtering air supply mechanism 3 is used to filter the external air and introduce it into the breathing bag body 1.

[0044] The present application sets a filtering air supply mechanism 3 in the breathing bag body 1, and the filtering air supply mechanism 3 is used to filter the air entering the breathing bag body 1 from the outside to ensure that the infant breathes clean air in the breathing bag body 1; the transparent window 2 is used to observe the state of the infant, and also to allow the infant to observe the external environment to relieve the infant's emotions; the breathing bag telescopic mechanism 4 is used to extend or shorten the breathing bag body 1 to adapt to the height of the infant; the filtering air supply mechanism 3 continuously supplies air to the breathing bag body 1 to keep the breathing bag body 1 in a positive pressure state; the present application enhances the convenience and comfort of the infant breathing bag device when used, thereby providing the infant with necessary respiratory protection in emergency situations such as fire, and ensuring their health and safety. The transparent window 2 is preferably made of fireproof transparent plastic.

[0045] Furthermore, if Figure 3 and Figure 4As shown, the filtering air supply mechanism 3 includes an air supply main body shell 31, a filter component 32 inserted in the air supply main body shell 31 and connected to the external space of the air supply main body shell 31, a fan component 33 connected to the filter component 32, and a filtering air outlet component 34 for connecting the fan component 33 and the internal space of the breathing bag body 1.

[0046] The filtering and air supply mechanism 3 of the present application realizes efficient filtration and purification of external air through the coordinated work of the air supply main body shell 31, the filtering component 32, the fan component 33 and the filtering air outlet component 34, ensuring that the air delivered into the breathing bag body 1 is clean and harmless, providing a safe and pure breathing environment for infants and young children, effectively avoiding the potential threat to the health of infants and young children from toxic gases and particulate matter in emergency situations such as fire, and improving the safety and reliability of the escape process.

[0047] The filter component 32 is preferably a filter tank, and the fan component 33 is preferably a fan.

[0048] Furthermore, if Figure 4 As shown, the air supply main unit housing 31 includes a first housing 311, a second housing 312 connected to the first housing 311, and a third housing 313 connected to the second housing 312;

[0049] The first shell 311 and the second shell 312 are arranged to form a component installation cavity 314, and the filter component 32 and the fan component 33 are both inserted into the component installation cavity 314; the second shell 312 and the third shell 313 are arranged to form an air guide channel 315, and the air guide channel 315 is used to connect the filter component 32 and the fan component 33 respectively.

[0050] The component installation cavity 314 of the present application is used to accommodate the filter component 32 and the fan component 33, ensuring that the filter component 32 and the fan component 33 can be stably installed and work together; the filter component 32 is used to purify and filter the external air, and the air guide channel 315 is used to guide the filtered external air to the fan component 33, and then through the fan component 33, it is sent into the breathing bag body 1 from the filter outlet component 34 to provide clean and safe breathing air for infants and young children; the present application not only improves the efficiency and reliability of the filtering and air supply mechanism 3, but also optimizes the volume and weight of the entire device through reasonable layout and space utilization, making it easy to carry and use.

[0051] Specifically, Figure 5 As shown, the filtered air outlet assembly 34 includes an air guide head 341 connected to the fan assembly 33 , and an air intake pipeline 342 connected to the air guide head 341 and extending to the position of the transparent window 2 .

[0052] The filter air outlet assembly 34 of the present application is composed of an air guide head 341 and an air inlet pipe 342. The air guide head 341 is connected to the fan assembly 33 to ensure that the purified air can pass smoothly, and the air inlet pipe 342 guides the air from the air guide head 341 to the transparent window 2, realizing the directional delivery and distribution of air; the present application not only ensures the continuity and stability of air flow, but also enables infants and young children to obtain sufficient fresh air in the breathing bag body 1, avoiding the accumulation of carbon dioxide. The air outlet of the air inlet pipe 342 is aligned with the transparent window 2, and the transparent window 2 can also be defogged. The air guide head 341 is preferably a three-way pipe fitting, and the two air inlet pipes 342 are respectively connected to the air guide head 341 and extend to both sides of the transparent window 2.

[0053] More specifically, if Figure 3 and Figure 4 As shown, the filtering air supply mechanism 3 also includes a micro switch 35 arranged in the air supply main unit housing 31 and electrically connected to the fan assembly 33, a power supply assembly 36 electrically connected to the micro switch 35, and a switch pin 37 movably inserted on the side wall of the air supply main unit housing 31 and extending into the interior of the air supply main unit housing 31, and the end of the switch pin 37 maintains a plug-in press fit with the micro switch 35.

[0054] The filtering and air supply mechanism 3 of the present application realizes the control of the fan assembly 33 through the coordinated use of the internal microswitch 35, the power supply assembly 36 and the switch plug 37; the microswitch 35 is electrically connected to the fan assembly 33, the power supply assembly 36 provides power support for the entire air supply mechanism, and the switch plug 37 is movably inserted into the side wall of the air supply main body housing 31, and the microswitch 35 is disconnected from the power supply assembly 36 and the fan assembly 33 or connected to the power supply assembly 36 and the fan assembly 33 by the plug-in cooperation of the end of the switch plug 37 and the microswitch 35, so as to ensure the convenience and reliability of the stopping and starting operations of the air supply mechanism; the present application enables the filtering and air supply mechanism 3 to not only filter and supply air efficiently, but also to conveniently perform switch control, thereby improving the practicality and safety of the entire device.

[0055] A packaging connecting rope is connected to the switch pin 37, and the packaging connecting rope is connected to the packaging bag; when the breathing bag device is not in use, the power supply assembly 36 and the fan assembly 33 remain disconnected, and the fan assembly 33 is in a closed state in the packaging bag. When the packaging bag is opened to take out the breathing bag device, the packaging bag will pull the packaging connecting rope to disengage the switch pin 37 from the microswitch 35, thereby keeping the power supply assembly 36 and the fan assembly 33 electrically connected, and the breathing bag device automatically operates to shorten the escape time; the power supply assembly 36 is preferably a battery.

[0056] In addition, if Figure 5As shown, an air supply mechanism installation cavity 11 for inserting the filtering air supply mechanism 3 is provided at the end of the breathing bag body 1, and an air supply mechanism disassembly zipper 12 for connecting the air supply mechanism installation cavity 11 with the external space, as well as an air inlet grid 13 are provided on the side wall of the breathing bag body 1.

[0057] An air supply mechanism installation cavity 11 is provided at the end of the breathing bag body 1 of the present application, which is convenient for inserting and fixing the filtering air supply mechanism 3, ensuring the stable connection of the air supply system; the air supply mechanism disassembly zipper 12 design on the side wall of the breathing bag body 1 allows for quick disassembly and assembly of the filtering air supply mechanism 3, which is convenient for maintenance and replacement, while ensuring the sealing with the external space; the air inlet grid 13 design on the side wall of the breathing bag body 1 not only improves the air circulation, but also helps the filtering air supply mechanism 3 to transport fresh air into the breathing bag, thereby providing a safe and comfortable breathing environment for infants and young children, and enhancing the practicality and convenience of the entire breathing bag device.

[0058] And, if Figure 5 As shown, the breathing bag telescopic mechanism 4 includes a telescopic zipper 41 mounted on the side wall of the breathing bag body 1, and a folding breathing bag 42 disposed between the breathing bag body 1 and the telescopic zipper 41; when the telescopic zipper 41 is opened and the two ends of the breathing bag body 1 are moved away from each other, the folding breathing bag 42 is unfolded.

[0059] In the present application, when the telescopic zipper 41 is opened, the two ends of the breathing bag body 1 are pulled, and the folded breathing bag 42 can be unfolded and extended to increase the length of the breathing bag body 1; when the folded breathing bag 42 is folded, the telescopic zipper 41 is closed to allow the folded breathing bag 42 to be stored between the telescopic zipper 41 and the breathing bag body 1; the present application not only improves the adaptability and flexibility of the breathing bag body 1 to meet the needs of infants and young children of different body shapes, but also facilitates rapid unfolding and use in emergency situations, thereby improving the practicality of the escape device.

[0060] Furthermore, if Figures 6 to 8 As shown, the breathing bag body 1 is also provided with a first buckle strap 14 and a second buckle strap 15, both ends of which are respectively connected to the back side of the breathing bag body 1 and are sleeved on the front side of the breathing bag body 1, and a main shoulder strap 16, one end of which is connected to the back side of the breathing bag body 1 and the other end of which is respectively connected to the first buckle strap 14 and the second buckle strap 15.

[0061] The first buckle strap 14 and the second buckle strap 15 designed on the breathing bag body 1 of the present application are respectively connected to the back side of the breathing bag body 1 and are sleeved on the front side of the breathing bag body 1, while the main shoulder strap 16 is connected to the back side of the breathing bag body 1 at one end, and connected to the first buckle strap 14 and the second buckle strap 15 at the other end; this design of the strap and shoulder strap provides a stable and adjustable way to fix infants and young children, so that after the infants and young children are placed in the breathing bag body 1, adults can choose to escape by holding the breathing bag body 1, hanging it diagonally on the shoulders or carrying it, etc., which is convenient for adults to carry and operate, and improves the convenience and practicality of escape.

[0062] Furthermore, if Figure 6 As shown, a soft filling layer 17 is also provided inside the breathing bag body 1 .

[0063] The soft filling layer 17 added to the breathing bag body 1 of the present application provides additional anti-collision protection, which can reduce the impact force that infants and young children may suffer during emergency escape, effectively avoid injuries to infants and young children caused by collisions with surrounding equipment, and enhance the safety and protection performance of the entire escape device. The soft filling layer 17 is preferably a fireproof elastic fabric.

[0064] Specifically, Figure 6 As shown, a safety buckle belt 18 is also provided inside the breathing bag body 1 .

[0065] The safety buckle strap 18 provided in the breathing bag body 1 of the present application provides an internal fixing mechanism to ensure that infants and young children can be stably fixed in the breathing bag body 1 during emergency escape, preventing accidental injuries caused by shaking, thereby improving the safety and protection of infants and young children during the escape process.

[0066] The present application also discloses that the outer surface of the breathing bag body 1 is made of flame-retardant fabric, and the inner layer is made of gas-isolating material.

[0067] The present application also discloses that the breathing bag body 1 is also provided with a front opening and closing zipper 19; the front opening and closing zipper 19 equipped on the breathing bag body 1 allows for rapid opening in an emergency escape situation, making it convenient to quickly place an infant into the escape breathing bag. This design significantly improves the convenience and efficiency of operation during escape, ensuring that infants can be quickly protected, thereby providing infants with a safe and rapid escape solution in an emergency situation.

[0068] A reflective tape 20 is also provided on the outer side wall of the breathing bag body 1; in an emergency, the reflective tape 20 can significantly improve the visibility of escapees and infants; the reflective tape 20 can reflect light under light, alert and remind people around, thereby increasing safety at night or in environments with poor visibility, helping rescuers to quickly locate themselves, and ensuring the smooth progress of the escape process.

[0069] The breathing bag body 1 is also provided with an exhaust valve for connecting the inside of the breathing bag body 1 with the outside space; it facilitates gas exchange between the inside of the breathing bag body 1 and the outside space, ensures air circulation in the bag, avoids carbon dioxide accumulation, and helps regulate the temperature and humidity in the bag, providing a more comfortable and safe breathing environment for infants and young children; the exhaust valve helps maintain the air quality in the bag and reduces the health risks faced by infants and young children due to polluted air or lack of oxygen.

[0070] The implementation principle of an infant breathing bag device used for emergency escape in the embodiment of the present application is as follows:

[0071] A filtering air supply mechanism 3 is provided in the breathing bag body 1, and the filtering air supply mechanism 3 is used to filter the air entering the breathing bag body 1 from the outside to ensure that the infant breathes clean air in the breathing bag body 1; the transparent window 2 is used to observe the state of the infant, and is also used for the infant to observe the external environment to relieve the infant's mood; the breathing bag telescopic mechanism 4 is used to extend or shorten the breathing bag body 1 to adapt to the height of the infant; the filtering air supply mechanism 3 continuously supplies air into the breathing bag body 1 to keep the breathing bag body 1 in a positive pressure state; the present application enhances the convenience and comfort of the infant breathing bag device when used, thereby providing necessary respiratory protection for infants in emergency situations such as fires, and ensuring their health and safety;

[0072] The filtering air supply mechanism 3 realizes the control of the fan assembly 33 through the coordinated use of the internal micro switch 35, the power assembly 36 and the switch plug 37; the micro switch 35 is electrically connected to the fan assembly 33, the power assembly 36 provides power support for the entire air supply mechanism, and the switch plug 37 is movably inserted on the side wall of the air supply host housing 31, and the micro switch 35 is disconnected from the power assembly 36 and the fan assembly 33 or connected to the power assembly 36 and the fan assembly 33 by the plug-in cooperation of the end of the switch plug 37 and the micro switch 35, so as to ensure the convenience and reliability of the stop and start operation of the air supply mechanism; the present application enables the filtering air supply mechanism 3 to not only efficiently filter and supply air, but also conveniently perform switch control, thereby improving the practicality and safety of the entire device;

[0073] When the telescopic zipper 41 is opened, the two ends of the breathing bag body 1 are pulled, and the folded breathing bag 42 can be unfolded and extended to increase the length of the breathing bag body 1; when the folded breathing bag 42 is folded, the telescopic zipper 41 is closed to allow the folded breathing bag 42 to be stored between the telescopic zipper 41 and the breathing bag body 1; the present application not only improves the adaptability and flexibility of the breathing bag body 1 to meet the needs of infants and young children of different body shapes, but also facilitates rapid unfolding and use in emergency situations, thereby improving the practicality of the escape device.

[0074] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A breathing bag device for infants and young children used for emergency escape, characterized in that: The breathing bag comprises a breathing bag body (1), a transparent window (2) arranged at one end of the breathing bag body (1), a filtering air supply mechanism (3) arranged at the other end of the breathing bag body (1) and used to connect the interior of the breathing bag body (1) with the external space, and a breathing bag telescopic mechanism (4) arranged between the transparent window (2) and the filtering air supply mechanism (3); the filtering air supply mechanism (3) is used to filter the external air and introduce it into the breathing bag body (1).

2. The infant breathing bag device for emergency escape according to claim 1, characterized in that: The filtering air supply mechanism (3) comprises an air supply main body housing (31), a filtering component (32) inserted into the air supply main body housing (31) and connected to the external space of the air supply main body housing (31), a fan component (33) connected to the filtering component (32), and a filtering air outlet component (34) for connecting the fan component (33) with the internal space of the breathing bag body (1).

3. The infant breathing bag device for emergency escape according to claim 2, characterized in that: The air supply main unit housing (31) comprises a first housing (311), a second housing (312) connected to the first housing (311), and a third housing (313) connected to the second housing (312); The first shell (311) and the second shell (312) are arranged to form a component installation cavity (314), and the filter component (32) and the fan component (33) are both inserted into the component installation cavity (314); the second shell (312) and the third shell (313) are arranged to form an air guide channel (315), and the air guide channel (315) is used to connect the filter component (32) and the fan component (33), respectively.

4. The infant breathing bag device for emergency escape according to claim 2, characterized in that: The air filtering assembly (34) comprises an air guide head (341) connected to the fan assembly (33), and an air intake pipeline (342) connected to the air guide head (341) and extending to the position of the transparent window (2).

5. The infant breathing bag device for emergency escape according to claim 2, characterized in that: The filtering air supply mechanism (3) further comprises a micro switch (35) disposed in the air supply main unit housing (31) and electrically connected to the fan assembly (33), a power supply assembly (36) electrically connected to the micro switch (35), and a switch pin (37) movably inserted into the side wall of the air supply main unit housing (31) and extending into the interior of the air supply main unit housing (31), wherein the end of the switch pin (37) maintains a plug-in press fit with the micro switch (35).

6. The infant breathing bag device for emergency escape according to claim 2, characterized in that: An air supply mechanism installation cavity (11) for inserting the filtering air supply mechanism (3) is provided at the end of the breathing bag body (1), and an air supply mechanism disassembly zipper (12) for connecting the air supply mechanism installation cavity (11) with an external space, as well as an air inlet grid (13) are provided on the side wall of the breathing bag body (1).

7. The infant breathing bag device for emergency escape according to claim 2, characterized in that: The breathing bag telescopic mechanism (4) comprises a telescopic zipper (41) sleeved on the side wall of the breathing bag body (1), and a foldable breathing bag (42) arranged between the breathing bag body (1) and the telescopic zipper (41); when the telescopic zipper (41) is opened and the two ends of the breathing bag body (1) are moved away from each other, the foldable breathing bag (42) is unfolded.

8. The infant breathing bag device for emergency escape according to claim 2, characterized in that: The breathing bag body (1) is also provided with a first buckle strap (14) and a second buckle strap (15) whose two ends are respectively connected to the back of the breathing bag body (1) and are sleeved on the front of the breathing bag body (1), and a main shoulder strap (16) whose one end is connected to the back of the breathing bag body (1) and the other end is respectively connected to the first buckle strap (14) and the second buckle strap (15).

9. The infant breathing bag device for emergency escape according to claim 2, characterized in that: A soft filling layer (17) is also provided inside the breathing bag body (1).

10. The infant breathing bag device for emergency escape according to claim 2, characterized in that: A safety buckle belt (18) is also provided inside the breathing bag body (1).

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