TWM539357U - Breast hanging type respiratory mask with air filter device - Google Patents

Description

Chest-mounted breathing mask with air filter

The present invention is a breathing mask, especially a chest-mounted breathing mask with an air filtering device and which can be worn on the chest of a user with an air filtering device.

Taiwan is densely populated, and there are motorcycles that run on the streets or factories. These phenomena often cause the particle index in the environment to rise, affecting the air quality of the surrounding environment, and thus have a very high life for the human body. Threats, therefore, in the face of the problem of air pollution everywhere in today's living environment, it is quite common for people to wear masks when they go out.

However, the general mask can filter the dust in the air to provide the user with clean air, but for the particulate matter in the air such as PM2.5, the general mask is difficult to filter, therefore, the general mask There are still doubts about the lack of ability to filter air.

In addition, the general masks are provided by the passive air intake method to provide the air breathing after the filter is filtered by the wearer. Specifically, the wearer needs to inhale the air outside the mask through the mask body by self-inhalation. The inside of the mask is used for breathing by the wearer, but since the wearer does not vigorously perform the inhalation action under normal inhalation, the amount of air outside the mask entering the mask through the mask body is actually not very Sufficient, plus the amount of gas passing through the filter holes on the body of the mask, so when the wearer needs to inhale a lot of fresh air during walking and exercising, in the past, this passive air intake method is more difficult to provide. A sufficient amount of air is provided for the wearer to inhale, so that the wearer often feels the uncomfortable feeling of being out of breath.

The purpose of the present invention is to improve the problem of insufficient filtering air capacity of the prior art mask and insufficient intake air volume when the mask is worn. It is expected that the air mask can be improved by the structural modification of the air mask by the breathing mask, so that the breathing mask can have better air. The filtering effect, even with active intake, provides the wearer with plenty of fresh air, allowing the wearer to feel free to move outdoors.

In order to achieve the above-mentioned creative purpose, the technical means adopted by the present invention is to provide a chest-mounted breathing mask with an air filtering device, comprising: an air filtering device, a breathing mask and a connecting tube. The air filtering device comprises: a casing and a filter member, wherein the casing is formed with an air inlet portion and an air outlet hole, the air inlet portion is disposed in communication with the air outlet hole, and the filter member is disposed on the shell The inside of the body, and the filter member is disposed between the air inlet and the air outlet hole and is attached to the air inlet. The breathing mask has a cover body, a lanyard, and an exhalation space. The lanyard has two ends, the two ends of the lanyard are respectively connected to the mask body, and the inner side of the mask body forms the exhalation space. And a gas input port is disposed on the mask body, and the gas input port is disposed in communication with the exhalation space. The communication tube has two ends, one end of which is connected to the air outlet of the air filter device, and the other end of which is connected to the gas inlet of the breathing mask.

The advantage of this creation is that the filter element in the air filter device is utilized to achieve the effect of filtering harmful substances in the air. The filter can be changed according to different environmental requirements. For example, in areas with high air pollution index, a high efficiency filter (HEPA) with better filtering effect can be used as a filter element. Most of the harmful substances and particulates are removed by filtration, providing users with clean, non-toxic air breathing.

Preferably, the air filter device is provided with a blower, a circuit board and a power supply device. The blower has an air inlet and an air outlet. The air inlet is attached to the filter member, and the air outlet is attached to the filter member. The tuyere is disposed in communication with the air outlet hole of the casing. The circuit board is disposed on one side of the air blower, and the circuit board is electrically connected to the air blower. The power supply device is disposed at one side of the circuit board, and the power supply device is electrically connected to the circuit board. The technical means utilizes the arrangement of the blower to provide the function of the active air intake of the air filter device, thereby greatly increasing the intake air amount of the external air and providing the user with more adequate air breathing use.

More preferably, the housing is provided with a switch component and a power indicator light, and the switch component and the power indicator light are electrically connected to the circuit board respectively. The technical means utilizes the switch assembly to control the operation of the blower, and the power indicator light illuminates when the switch assembly is switched to the blower operation mode to inform the user that the blower is in operation.

Preferably, the housing of the air filter device includes an upper housing and a lower housing. The upper housing is internally provided with a blower, a circuit board and a first electrical connector. The blower has an air inlet and a suction port. The air outlet is attached to the filter member, and the air outlet is connected to the air outlet of the housing. The circuit board is disposed on one side of the air blower, and the circuit board is electrically connected to the air blower. The first electrical connector is disposed on a side of the upper casing facing the lower casing, and the first electrical connector is electrically connected to the circuit board. a power supply device and a second electrical connector are disposed in the inner portion of the lower casing, the second electrical connector is disposed on a side of the lower casing facing the upper casing, and the second electrical connector is respectively associated with the The power supply device and the first electrical connector are electrically connected. The technical means utilizes the arrangement of the blower to provide the function of the active air intake of the air filter device, thereby greatly increasing the amount of intake air of the external air and accelerating the rate at which the clean air is built through the filter to provide a more sufficient user. Use clean air.

More preferably, the upper casing is provided with a switch component and a power indicator light, the switch component and the power indicator light are electrically connected to the circuit board, and the lower casing is provided with a charging hole, the charging hole It is electrically connected to the power supply device. The technical means utilizes the switch assembly to control the operation of the blower, and the power indicator light illuminates when the switch assembly is switched to the blower operation mode to inform the user that the blower is in operation. The charging hole provides external power supply to the power supply device and is used for charging. In addition, the charging hole may be externally connected to other electronic products, so that the power supply device in the lower casing is used as a power source of other electronic products.

Further preferably, the first electrical connector is a slide rail, and the second electrical connector is a sliding slot, and the first electrical connector is disposed corresponding to the second electrical connector, the first The electrical connector and the second electrical connector are selectively assembled or separated. The technical means utilizes the sliding rail of the first electrical connector relative to the sliding slot of the second electrical connector, so that the upper and lower housings of the chest-mounted breathing mask of the present air filter device can be And being assembled or separated from each other by the sliding fit of the sliding rail and the sliding slot, and forming an electrical connection when the upper casing and the lower casing are in an assembled state, so that the power supply device in the lower casing can pass through the sliding The rails and chutes transfer power to the circuit board in the upper housing to provide blower operation.

Preferably, a side of the housing different from the air inlet is provided with a hanging member, the hanging member has a rotating device, and the hanging member is rotatable relative to the housing through the rotating device, and The hanging member further has a through hole, and a hanging strap is disposed in the through hole. The technical means utilizes the rotation device to be arranged along with the rotation of the hanging member relative to the housing, so that the hanging member can be hung on the user's body at an arbitrary angle, and at the same time, the setting of the hanging strap can be used for the user to carry The way of wearing the chest-mounted breathing mask with the air filter device created by the present invention can effectively reduce the burden on the user to carry the chest-mounted breathing mask with the air filter device.

Preferably, the power supply device is a battery component, and the air inlet is a plurality of through holes. The technical means utilizes the battery assembly as a power source to provide power usage required for operation of the blower, and utilizes a plurality of through holes to form an air inlet portion of the housing to assist air outside the housing to enter the air filtering device via the through hole Used for filtering.

Preferably, the mask body of the respiratory mask is provided with a perforation, and an exhalation valve is mounted on the perforation. The technical means utilizes the exhalation valve as a discharge port for the exhaled gas of the user, and the exhalation valve is closed when the user inhales, thereby preventing the dirty air outside the respirator from being filtered by the air filtering device. Through the perforation into the interior of the mask body, the user is provided with filtered clean air for breathing use.

In the following, please cooperate with the drawings and the preferred embodiment of the present invention to further explain the technical means adopted by the present creation for the purpose of achieving the intended creation.

1 and 2, the chest-mounted breathing mask of the present invention includes an air filtering device 10, a breathing mask 20, and a communication tube 30.

Please refer to FIG. 3 to FIG. 4 , wherein the air filter device 10 includes a casing 11 , a filter member 12 , an air inlet 13 , an air outlet 14 , a blower 15 , a circuit board 16 , and a switch . The component 17, a power indicator light 18, and a power supply unit 19.

The housing 11 further includes an upper housing front cover 111, an upper housing interlayer 112, an upper housing rear cover 113, a lower housing front cover 114, a lower housing interlayer 115, and a lower housing rear cover 116. The lower casing front cover 114 is disposed on a bottom side of the upper casing front cover 111, and the lower casing interlayer 115 is disposed on a bottom side of the upper casing interlayer 112, and the lower casing rear cover 116 is disposed thereon a bottom side of the housing rear cover 113, and the upper housing interlayer 112 is interposed between the upper housing front cover 111 and the upper housing rear cover 113, and the lower housing interlayer 115 is sandwiched between the lower housing The front cover 114 is spaced between the lower housing rear cover 116.

The air inlet portion 13 is formed in the upper casing front cover 111, and may be a plurality of through holes penetrating the upper casing front cover 11, and the side of the air inlet portion 13 facing the upper casing interlayer 112 The filter member 12 is attached, and the filter member 12 can be a filter. The air outlet hole 14 is protruded from the top outer edge of the upper casing interlayer 112, and the air blower 15 and the circuit board 16 are disposed in the upper casing interlayer 112. The air blower 15 has an air inlet 151 and a The air outlet 152 is opposite to the air inlet 13 and is disposed on the filter member 12, and the air outlet 152 is connected to the air outlet 14 so that the air blower 15 can operate from the air blower 15 The outside of the upper casing front cover 111 sucks air into the air inlet portion 13, and the air passes through the filtering member 12 and then enters the air blower 15 through the air suction port 151, and finally the filtered air is taken out by the air outlet 152. The air is delivered to the air outlet 14 for discharge by the user. In addition, the circuit board 16 is disposed on the left side of the air blower 15 , and the circuit board 16 is electrically connected to the air blower 15 , thereby controlling the air blower 15 by using various electrical components such as capacitors or resistors disposed on the circuit board 16 . Mode of operation.

The switch housing assembly 17 and the power indicator light 18 are separately disposed on the left outer edge of the upper housing interlayer 112. The switch assembly 17 and the power indicator light 18 are electrically connected to the circuit board 16 respectively. The opening and closing switching of 17 can control the power supply of the circuit board 16, thereby controlling the timing of operation of the air blower 15. The power indicator light 18 is energized when the switch assembly 17 is turned on to inform the user that the air filter device 10 has been turned on.

The power supply device 19 is disposed in the lower casing interlayer 115. The power supply device 19 can be a battery component, and can even be a rechargeable battery that can be used for repeated charging. The charging port 191 is electrically connected to the power supply device 19, so that the power supply device 19 can be electrically connected to the external power source through the charging hole 191. Connected for charging, or electrically connected to other electronic products through the charging hole 191 to provide power for use by the electronic product.

A first electrical connector 110A is formed on the bottom side of the upper housing interlayer 112, and the first electrical connector 110A is electrically connected to the circuit board 16, and the top side of the lower housing interlayer 115 is formed with a second side. The electrical connector 110B and the second electrical connector 110B are electrically connected to the power supply device 19 and the first electrical connector 110A, respectively, such that the electrical energy provided by the power supply device 19 can pass through the second electrical connector. 110B is conducted to the first electrical connector 110A, and then transmitted to the circuit board 16 by the first electrical connector 110A, and electrically connected to the blower 15 through the circuit board 16 to provide the electrical energy required for the blower 15 to operate. .

More specifically, the first electrical connector 110A and the second electrical connector 110B may each be a plate-shaped metal conductive structure, as shown in FIG. 4, or the first electrical connector 110A may be a The metal rail structure is disposed, and the second electrical connector 110B can be disposed in a metal chute structure, as shown in FIG. 5, thereby selectively connecting the first electrical connector and the second electrical connector to each other. The power supply device 19 can be assembled or separated so that it can be used as a power source for the operation of the blower 15, or can be separately detached from the power source used as other electronic products.

A rotating device 113A is disposed on the outer side surface of the upper casing rear cover 113. A mounting member 113B is disposed on a side of the rotating device 113A facing away from the rear cover 113 of the upper casing. The hanging member 113B transmits the mounting member 113B. The rotating device 113A is rotatable relative to the upper casing rear cover 113, as shown in FIG. 6 and FIG. 7, and the hanging member 113B has a through hole 113C, and the through hole 113C provides a lanyard 40 for use. The air filtering device 10 of the present invention can be worn on the chest of the user, and the air filtering device 10 is rotated by the rotating device 113A to the most comfortable angle for the user to wear easily and comfortably, as shown in FIG. 8 . Shown.

Referring again to FIGS. 1 and 2, the respiratory mask 20 has a cover body 21, a lanyard 22, and an exhalation space 23. The lanyard 22 has two ends, and the two ends of the lanyard 22 are respectively fixedly connected to the left and right sides of the mask body 21, so that the mask body 21 can be worn by the user on the skull. The exhalation space 23 is formed on the inner side of the mask body 21, and a gas inlet port 24 is disposed on the bottom side of the mask body 21, and the gas input port 24 is connected to the exhalation space 23 to be input by the gas. The air delivered into the expiratory space 23 by the mouth 24 can be provided to the user for breathing use. A through hole 25 is disposed on the front side of the mask body 21, and an exhalation valve 26 is disposed on the through hole 25. The exhalation valve 26 provides a closed state when the user inhales, and when the user exhales The exhalation valve 26 is automatically opened to provide exhaled gas to the outside of the mask body 21.

The communication tube 30 has two ends, one end of which is in communication with the air outlet 14 of the air filtering device 10, and the other end of which is in communication with the gas inlet 24 of the breathing mask 20, so that the air filtering device 10 is passed through the air filtering device 10 The filtered air can be delivered to the exhalation space 23 through the communication tube 30 for the user to breathe, thereby achieving the wear of the chest-mounted breathing mask that provides the filtered fresh air to the created air filter device. The purpose of breathing use.

Another embodiment of the air filtering device 10 of the chest-mounted breathing mask of the present invention has an air filtering device 10, as shown in FIGS. 9 and 10, the simple air filtering device 10A includes a housing 11A and a filter member. 12A, an air inlet 13A, an air outlet 14A, a blower 15A, a circuit board 16A, a switch assembly 17A, a power indicator light 18A, and a power supply unit 19A.

The housing 11A further includes a front cover 111A, a housing interlayer 112A, and a rear cover 113D. The housing interlayer 112A is interposed between the front cover 111A and the rear cover 113D.

The air inlet portion 13A is formed on the front cover 111A, and may be a plurality of through holes penetrating the front cover 111A, and the filter member is attached to a side of the air inlet portion 13A facing the case interlayer 112A. 12A, the filter member 12A is a filter. The air outlet hole 14A is protruded from the top outer edge of the casing interlayer 112A, and the air blower 15A, the circuit board 16A, and the power supply device 19A are disposed in the casing interlayer 112A. The air blower 15A has an air inlet 151A and an air outlet 152A. The air inlet 151A is aligned with the air inlet 13A and is attached to the filter element 12A, and the air outlet 152A is connected to the air outlet 14A. It is arranged that when the blower 15A is in operation, air can be sucked into the air inlet portion 13A from the outside of the front cover 111A, and the air is filtered by the filter member 12A, and then enters the blower 15A through the air suction port 151A, and finally is discharged. The tuyere 152A delivers the filtered air to the air outlet 14A for discharge by the user. The circuit board 16A is disposed on the bottom side of the air blower 15A, and the circuit board 16A is electrically connected to the air blower 15A, whereby the operating modes of the air blower 15A can be controlled by various electrical components disposed on the circuit board 16A. The power supply device 19A is mounted on a side of the circuit board 16A facing the rear cover 113D, and the power supply device 19A is electrically connected to the circuit board 16A to provide power required for the operation of the blower 15A.

Further, the bottom side outer edge of the housing interlayer 112A is further provided with the switch component 17A, the power indicator light 18A and the charging hole 191A, and the switch component 17A and the power indicator light 18A are respectively connected to the circuit board 16A. The electrical connection can control the power supply of the circuit board 16A by switching the switching component 17A on and off, thereby controlling the operation timing of the air blower 15A. The power indicator light 18A is energized when the switch assembly 17A is turned on, informing the user that the simple air filter device 10A is turned on. The charging hole 191A is electrically connected to the power supply device 19A, so that the power supply device 19A can be electrically connected to the external power source through the charging hole 191A for charging, or can be electrically connected to other electronic products through the charging hole 191A. Sexual connections to provide power for use in electronics.

The simple air filter device 10A has a relatively simple structure compared to the air filter device 10 of the present invention. However, the power supply device 19A of the simple air filter device 10A cannot be separately detached and used, so that it has application. limit.

In summary, the created chest-mounted breathing mask with air filter device can be worn on the user's chest to help the user filter out dust and harmful substances in the outside air, providing users with clean and fresh. Air is used for breathing. In addition, through the arrangement of the power supply device 19, the power supply device 19 of the chest-mounted breathing mask of the present air filter device can be used not only as a power source for the operation of the blower 15, but also as a power source for other electronic products. Therefore, the creation of a chest-mounted breathing mask with an air filter device for the creation of the present invention adds value.

10‧‧‧Air filter unit
10A‧‧‧Simple air filter unit
11, 11A‧‧‧ shell
110A‧‧‧First electrical connector
110B‧‧‧Second electrical connector
111‧‧‧Upper casing front cover
111A‧‧‧ front cover
112‧‧‧Upper casing interlayer
112A‧‧‧Shelf mezzanine
113‧‧‧Upper casing back cover
113A‧‧‧Rotating device
113B‧‧‧ hanging parts
113C‧‧‧through hole
113D‧‧‧Back cover
114‧‧‧ Lower housing front cover
115‧‧‧ lower case sandwich
116‧‧‧ Lower case back cover
12, 12A‧‧‧ filter
13, 13A‧‧‧ intake
14, 14A‧‧‧ Venting holes
15, 15A‧‧‧Blowers
151, 151A‧‧ ‧ suction vents
152, 152A‧‧ vents
16, 16A‧‧‧ circuit board
17, 17A‧‧‧ switch components
18, 18A‧‧‧Power indicator
19, 19A‧‧‧Power supply unit
191, 191A‧‧‧ charging hole
20‧‧‧ breathing mask
21‧‧‧ mask body
22‧‧‧ lanyard
23‧‧‧Exhale space
24‧‧‧ gas inlet
25‧‧‧Perforation
26‧‧‧Exhalation valve
30‧‧‧Connected pipe
40‧‧‧ lanyard

Figure 1 is a front perspective view of a chest-mounted breathing mask with an air filter device. Figure 2 is a rear perspective view of the chest-mounted breathing mask of the present invention with an air filtering device. Fig. 3 is a front perspective view of the air filtering device of the chest-mounted breathing mask of the present invention with an air filtering device. Figure 4 is an exploded perspective view of the air filtering device of the chest-mounted breathing mask of the present invention with an air filtering device. Fig. 5 is a schematic view showing the separate detachment of the power supply device of the air filtering device of the chest-mounted breathing mask of the present invention. Fig. 6 is a rear perspective view of the air filtering device of the chest-mounted breathing mask of the present invention with an air filtering device. Fig. 7 is a schematic view showing the rotation of the hanging member of the air filtering device of the chest-mounted breathing mask with the air filtering device of the present invention. Figure 8 is a schematic view of the wearer of the chest-mounted breathing mask of the present invention with an air filter device. Fig. 9 is a front perspective view of a simple air filter device of the chest-mounted breathing mask with the air filter device of the present invention. Figure 10 is an exploded perspective view of the simple air filtering device of the chest-mounted breathing mask with the air filtering device of the present invention.

10‧‧‧Air filter unit

11‧‧‧Shell

111‧‧‧Upper casing front cover

112‧‧‧Upper casing interlayer

113‧‧‧Upper casing back cover

114‧‧‧ Lower housing front cover

115‧‧‧ lower case sandwich

116‧‧‧ Lower case back cover

12‧‧‧Filter

13‧‧‧Intakes

14‧‧‧Air outlet

20‧‧‧ breathing mask

21‧‧‧ mask body

22‧‧‧ lanyard

24‧‧‧ gas inlet

26‧‧‧Exhalation valve

30‧‧‧Connected pipe

Claims (11)

A chest-mounted breathing mask with an air filtering device, comprising: an air filtering device having a casing and a filter member, the casing is formed with an air inlet and an air outlet, the air inlet The filter member is disposed in the interior of the housing, and the filter member is disposed between the air inlet portion and the air outlet hole and is attached to the air inlet portion; a breathing mask The utility model has a cover body, a lanyard and an exhalation space, the lanyard has two ends, the two ends of the lanyard are respectively connected with the mask body, and the inner side of the mask body forms the exhalation space, and a gas inlet is disposed on the mask body, the gas inlet is connected to the exhalation space; and a communication tube has two ends, one end of which is connected with the air outlet of the casing of the air filter device Connected to each other, the other end of which is connected to the gas inlet of the breathing mask. The chest-mounted breathing mask with an air filtering device according to claim 1, wherein a casing of the air filtering device is provided with a blower, a circuit board and a power supply device, the blower having an air inlet and an air outlet. a tuyere, the air inlet is attached to the filter member, and the air outlet is connected to the air outlet of the housing; the circuit board is disposed at one side of the air blower, and the circuit board is electrically connected to the air blower The power supply device is disposed at one side of the circuit board, and the power supply device is electrically connected to the circuit board. The chest-mounted breathing mask with an air filter device according to claim 2, wherein the housing is provided with a switch assembly and a power indicator, and the switch assembly and the power indicator are electrically connected to the circuit board respectively. . The chest-mounted breathing mask with an air filtering device according to claim 1, wherein the housing of the air filtering device comprises an upper casing and a lower casing, wherein the upper casing is provided with a blower and a circuit board. And a first electrical connector, the blower has an air inlet and an air outlet, the air inlet is attached to the filter, and the air outlet is connected to the air outlet of the housing; the circuit board is provided On the side of the blower, and the circuit board is electrically connected to the blower; the first electrical connector is disposed on a side of the upper casing facing the lower casing, and the first electrical connector and the circuit board Electrically connected; a power supply device and a second electrical connector are disposed inside the lower casing, the second electrical connector is disposed on a side of the lower casing facing the upper casing, and the second electrical connection The pieces are electrically connected to the power supply device and the first electrical connector, respectively. The chest-mounted breathing mask with an air filter device according to claim 4, wherein the upper casing is provided with a switch assembly and a power indicator, and the switch assembly and the power indicator are respectively electrically connected to the circuit board. And a charging hole is disposed on the lower casing, and the charging hole is electrically connected to the power supply device. The chest-mounted breathing mask with an air filter device according to claim 4, wherein the first electrical connector is a slide rail, and the second electrical connector is a chute, the first electrical connection The device is disposed corresponding to the second electrical connector, and the first electrical connector and the second electrical connector are selectively assembled or separated. The chest-mounted breathing mask of the air filter device of claim 5, wherein the first electrical connector is a slide rail, and the second electrical connector is a chute, the first electrical connection The device is disposed corresponding to the second electrical connector, and the first electrical connector and the second electrical connector are selectively assembled or separated. The chest-mounted breathing mask with an air filter device according to any one of claims 1 to 7, wherein a side of the casing different from the air inlet is provided with a hanging member, the hanging member having a rotating device, and the hanging member is rotatable relative to the housing through the rotating device. The chest-mounted breathing mask with an air filtering device according to claim 8, wherein the hanging member has a through hole, and a hanging strap is disposed in the through hole. The chest-mounted breathing mask with an air filter device according to any one of claims 1 to 7, wherein the power supply device is a battery assembly, and the air inlet is a plurality of through holes. The chest-mounted breathing mask with an air filtering device according to any one of claims 1 to 7, wherein the mask body of the breathing mask is provided with a perforation, and an exhalation valve is mounted on the perforation.