TWI656305B - Protective case with air purifying function - Google Patents

Abstract

The utility model relates to a protective shell with air cleaning function, which is suitable for a portable electronic device, comprising a first casing, a second casing, at least one air cleaning device and a controller. The first housing has an installation space. The installation space is for the installation of portable electronic devices. The second housing is connected to the first housing and has an accommodating space, an air inlet and an air outlet. The air inlet and the air outlet are connected to the accommodating space. The air cleaning device is located in the accommodating space of the second housing. The controller is located in the accommodating space of the second housing and electrically connected to the at least one air cleaning device.

Description

Protective shell with air cleaning function

The present invention relates to an air cleaning device, and more particularly to an air cleaning device for use in a portable electronic product protective case.

With the development of the industry, various types of environmental pollution have occurred, and air pollution has been quite serious in many countries. Various types of air pollution can easily cause respiratory and cardiovascular related diseases. In order to improve the above-mentioned symptoms of allergies caused by poor air quality, an air purifier is installed to purify and filter the dust in the air.

Commonly used air cleaners are classified into fixed-point and portable. Due to its large size, the fixed-point air cleaner can only be set indoors to clean the air in the indoor space. However, since the user is active in the indoor space, when the user's active area is far from the air cleaner, the air cleaner provides a cleaner effect to the user.

The portable air purifier generally adds an air purifying function to the portable product, for example, a mobile phone with an air purifying function of the Republic of China Patent Application No. 105119661. In this way, the air cleaning device can move along with the user and instantly purify the air around the user. However, since the air cleaning device is added to the portable product, the weight and volume of the portable product are increased, so that when the air cleaning device is not used, the burden on the user is caused. In addition, since the air cleaning equipment is integrated into the portable product, when the user wants to replace the portable product, the air cleaning equipment integrated in the portable product is not damaged, but still needs to be eliminated along with the old product. And cause unnecessary waste.

In view of the above problems, the present invention provides a protective casing with an air cleaning function, thereby solving the prior art, because the air cleaning device is integrated into the portable product, so when the user wants to replace the portable product, it is feared that Air purification equipment is still available, but it needs to be eliminated along with the old products, causing unnecessary waste.

One embodiment of the present invention provides a protective casing having an air cleaning function, which is suitable for a portable electronic device, including a first housing, a second housing, and at least one air cleaning device. The first housing has an installation space. The installation space is for the installation of portable electronic devices. The second housing is connected to the first housing and has an accommodating space, an air inlet and an air outlet. The air inlet and the air outlet are connected to the accommodating space. The air cleaning device is located in the accommodating space of the second housing.

An embodiment of the present invention provides a protective casing with an air cleaning function, which is applicable to a portable electronic device, including a protection module, an air cleaning module, and a battery module. The protection module includes a first housing and a first electrical connector. The first housing has an installation space. The installation space is for the installation of portable electronic devices. The first electrical connector is disposed in the first housing. The air cleaning module comprises a second housing, an air cleaning device and a second electrical connector. The second housing is detachably coupled to the first housing. The air cleaning device and the second electrical connector are both disposed in the second housing. The battery module includes a third housing, a rechargeable battery, and a third electrical connector. The rechargeable battery and the third electrical connector are both disposed in the third housing. The first electrical connector can be electrically connected to the second electrical connector or the third electrical connector.

According to the present invention, the air cleaning device is disposed in the protective casing, and the protective casing is mounted on the portable electronic device, so that the air cleaning device can be easily coupled to the portable device. Electronic equipment or self-portable electronic equipment. Therefore, when the function of air cleaning is to be used, it is only necessary to install a protective casing with an air cleaning function on the portable electronic device. When the air cleaning function is not used, the user can remove the protective cover, thereby reducing the weight of the carrying and improving the carrying convenience. In addition, the user can also install the protective case on different portable electronic devices, that is, the protective shell with air cleaning function can share the portable electronic devices of different styles or the same style, and can avoid the occurrence of the air cleaning device. The necessary waste.

In addition, the protective shell with air cleaning function is modularized into a protection module, an air cleaning module and a battery module. In this way, the user can quickly assemble or replace the required modules without the need of tools, thereby improving the assembly and replacement convenience of the air cleaning function.

The detailed features and advantages of the embodiments of the present invention are set forth in the Detailed Description of the Detailed Description. The objects and advantages of the present invention can be readily understood by those of ordinary skill in the art in the <RTIgt; The following examples are intended to describe the present invention in further detail, but are not intended to limit the scope of the invention. In other words, the positional relationship or the actuating relationship of the components described below is merely illustrative and is not intended to limit the present invention.

Please refer to Figure 1 to Figure 3. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view of a protective casing having an air cleaning function according to a first embodiment of the present invention. 2 is a schematic cross-sectional view of the air cleaner of FIG. 1. FIG. 3 is a schematic diagram of the operation of housing the air-cleaning protective case of FIG. 1 together with the portable electronic device to the pocket.

The protective shell 1 with the air cleaning function of the embodiment is suitable for a portable electronic device 2. In this embodiment, the portable electronic device 2 is exemplified by a mobile phone, but is not limited thereto. In other embodiments, the portable electronic device 2 can also be a flat panel or a display of a anamorphic notebook computer.

The protective shell 1 with the air cleaning function includes a first housing 10, a second housing 15, an air cleaning device 20, a rechargeable battery 30, a first electrical connector 40, and a second electrical connector 50. A switch 55 and a controller 60.

The first housing 10 is, for example, a mobile phone case, and includes a connecting space 103 and a pick-and-place port 104. The portable electronic device 2 can be disposed in the installation space 103 by the pick-and-place port 104 or detached from the installation space 103 from the pick-and-place port 104.

The second housing 15 includes a receiving portion 151 and a cover portion 152. The accommodating portion 151 is integrally formed below the first casing 10 . For example, the receiving portion 151 of the first housing 10 and the second housing 15 is, for example, a single component made by injection molding technology. The accommodating portion 151 has a first surface 1511, a second surface 1512, an accommodating space 1513, an air outlet 1514, and a replacement port 1515. The first surface 1511 is opposite to the second surface 1512, and the second surface 1512 is located on the same side of the protective casing 1 as the pick-and-place opening 104 of the first casing 10. The accommodating space 1513 is located between the first surface 1511 and the second surface 1512. The displacement port 1515 is located on the first surface 1511 and the air outlet 1514 is located on the second surface 1512. That is, the replacement port 1515 is opposed to the air outlet 1514. The cover portion 152 has an air inlet 1521 and is slidably disposed at the replacement port 1515. That is, the cover portion 152 covers the replacement port 1515 of the first surface 1511, and the air inlet 1521 is located at the first surface 1511, and the air inlet 1521 is opposed to the air outlet 1514.

The air cleaning device 20 is located in the accommodating space 1513 of the accommodating portion 151 of the second housing 15 and includes a screen 201 and a fan 202. The fan 202 is, for example, an axial fan, and the axis of rotation L of the fan 202 is parallel to the normal to the second surface 1512. The fan 202 has a plurality of air inlets 2021 and an air outlet 2022. The air outlet 2022 of the fan 202 communicates with the air outlet 1514 of the second housing 15. The filter screen 201 covers the air inlet 2021 of the fan 202 and is interposed between the air inlet 1521 of the second casing 15 and the air inlet 2021 of the fan 202.

In addition, when the screen 201 needs to be replaced, the user can slide the cover portion 152 relative to the accommodating portion 151 to expose the replacement port 1515 to facilitate replacement of the screen 201 in the accommodating space 1513.

In the present embodiment, the air cleaning device 20 is a filter type air cleaning device, but is not limited thereto. In other embodiments, the air cleaning device may also be a High Efficiency Particulate Air Filter (HEPA), an Ultra-Low Penetration Air Filter (ULPA), a A nano-fiber filter, a Dolomite filter, an activated carbon filter, a gas filter or an anti-microbial filter.

In addition, in other embodiments, the air cleaning device may also incorporate specific chemicals to aid in the removal of specific gases or aerosols.

In other embodiments, the air cleaning device can be a high concentration ionizer capable of producing high concentrations of charged ions and attached to the surface of the aerosol to make the charged aerosol more easily collected by some fibers or other filters.

In other embodiments, the air cleaning device can also be an ozone generator for generating ozone to eliminate living organisms. Ozone is a strong oxidant that kills living organisms such as biogas. In addition, ozone can be further used to deodorize.

In other embodiments, the air cleaning device may more be a catalyst filter. Catalyst filters convert harmful gases into less harmful gases, such as converting carbon monoxide to less harmful carbon dioxide. In this way, for example, at the scene of a fire, the air-cleaning protective shell can convert carbon monoxide into relatively harmless carbon dioxide, and thus can be used to protect the user.

In other embodiments, the air cleaning device may also be an electrostatic precipitator for capturing airborne particles by an electric field to purify the air.

Moreover, in the present embodiment, the number of the air cleaning devices 20 is taken as an example, but is not limited thereto. In other embodiments, the number of air cleaning devices may also be plural.

The rechargeable battery 30 is disposed in the second housing 15 and electrically connected to the fan 202. The types of the first electrical connector 40 and the second electrical connector 50 may be sockets or connectors such as Micro-USB, Type C or USB. The first electrical connector 40 is disposed on the second housing 15 and electrically connected to the portable electronic device 2 and the rechargeable battery 30. The second electrical connector 50 is disposed on the second housing 15 and electrically connected to the rechargeable battery 30 and an external power source. In this way, in addition to the power supply to the fan 202 by the rechargeable battery 30, the power of the fan 202 can be supplied by the portable electronic device 2 or an external power source. In addition, when the portable electronic device 2 is insufficient in power, the rechargeable battery 30 can also be used as a backup power source for the portable electronic device 2. The aforementioned electrical connection relationship can be achieved, for example, by wired or wireless means.

In this embodiment, because the first electrical connector 40 or the second electrical connector 50 is provided, the power supply source of the fan 202 may be selected from the rechargeable battery 30 or the portable electronic device 2, but this is not limit. In other embodiments, the protective shell with air cleaning function may not include the first electrical connector or the second electrical connector, so that the fan is only powered by the rechargeable battery, and when the rechargeable battery is exhausted, the user can directly Replace the rechargeable battery.

In addition, in other embodiments, the air cleaning function of the protective case may further include a coil to replenish the rechargeable battery 30 by wirelessly charging the protective case with the air cleaning function and the charging plate also having the coil. Not limited to this. In other embodiments, the protective shell with air cleaning function may also not include the second electrical connector but only has the function of wireless charging.

Furthermore, the air cleaning function of the protective case 1 of the present embodiment further includes a sound receiving channel 52 that communicates with the sound receiving hole 21 of the portable electronic device 2, and the portable electronic device 2 is mounted on the device. When the air cleaning function of the protective case 1 is maintained, the portable electronic device 2 can still maintain the sound quality.

The switch 55 is disposed on the second housing 15 to activate or deactivate the fan 202.

The controller 60 is, for example, an analog or digital device, and is electrically connected to the portable electronic device 2, the fan 202 of the air cleaning device 20, and the rechargeable battery 30. The controller 60 can be used to control the rotational speed at which the fan 202 operates, the power supply mode of the switching fan 202, and the like. The aforementioned electrical connection relationship can be achieved, for example, by wired or wireless means.

In detail, when the user wants to use the air cleaning function, the user can send an activation signal or intensity adjustment signal to the controller 60 through the application, so that the controller 60 can start the fan 202 according to the activation signal or adjust the fan according to the intensity adjustment signal. 202 speed, steering and adjustable opening size. Conversely, when the user wants to stop using the air cleaning function, the user can also send a shutdown signal to the controller 60 through the application, so that the controller 60 can turn off the fan 202 according to the shutdown signal.

In addition, the user can also manually manipulate the switch 55 to activate or deactivate the fan 202.

When the air cleaning device 20 of the protective casing 1 having the air cleaning function operates, the fan 202 guides the airflow into the accommodating space 1513 from the air inlet 1521 of the second casing 15. The gas stream then flows through the screen 201 to filter dust or dirt in the gas stream by the screen 201. Next, the fan 202 will cause the purified airflow to flow through the air outlet 1514 and blow it to the breathing zone of the user.

When the air cleaning device 20 of the protective casing 1 having the air cleaning function operates, the user can switch the power source of the fan 202. In detail, the user can operate the controller 60 through the application on the portable electronic device 2, so that the controller 60 can determine whether to provide the power of the fan 202 by using the rechargeable battery 30 or the portable electronic device 2 according to the signal.

In addition, the user can also switch the charging mode between the rechargeable battery and the portable electronic device 2 through an application on the portable electronic device 2. For example, when the power of the portable electronic device 2 is greater than the rechargeable battery, the portable electronic device 2 can be caused to charge the rechargeable battery. On the other hand, if the power of the rechargeable battery is greater than that of the portable electronic device 2, the rechargeable battery can be charged to the portable electronic device 2 in reverse. That is, the rechargeable battery can be used as a backup power source for the portable electronic device 2 in addition to being a power source for the operation of the fan 202.

In this embodiment, the accommodating portion 151 of the second casing 15 is connected to the lower side of the first casing 10, and the lower portion of the first casing 10 refers to the reference direction of the mobile phone as a reference, which is closer to the ground. The side of the side is called below. In addition, the purpose of the accommodating portion 151 being connected to the lower side of the first casing 10 is that, as shown in FIG. 3, the user generally holds the mobile phone with the palm of the hand, and the tiger's mouth of the palm faces the top of the mobile phone, so when the user wants to install When the protective case 1 with the mobile phone is placed in the front pocket of the trousers, the upper portion of the mobile phone is first inserted into the pocket, and the receiving portion 151 of the second casing 15 is placed at the opening of the pocket. Thereby, the pocket is prevented from being pressed to the second housing 15 and the air cleaning device 20 located in the second housing 15. However, it is not limited thereto. In other embodiments, the accommodating portion of the second housing may also be disposed above or at the side of the first housing.

In addition, the air-cleaning function of the protective casing 1 in addition to the air cleaning device 20 to purify the air around the portable electronic device 2, the material of the first casing 10 and the second casing 15 may also comprise, for example, titanium dioxide (TiO2). Or the titanium dioxide is plated on the outside of the first casing 10 and the second casing 15, so that the first casing 10 and the second casing 15 generate a photocatalytic effect after absorbing ultraviolet rays, and can also decompose the portable electrons. The bacteria around the device 2 enhances the air purification effect of the protective shell 1 with air purification function.

In addition, in other embodiments, the portable electronic device 2 may also have some components disposed on the first housing 10 or the second housing 15 . For example, the data storage component, the lens or the sensor may alternatively be disposed on the first housing 10 or the second housing 15.

Please refer to FIG. 4 and FIG. 5 together. FIG. 4 is a block diagram showing the electronic components in the second casing of the protective casing with air cleaning function according to the second embodiment of the present invention. Figure 5 is a cross-sectional view showing a protective casing having an air cleaning function according to a second embodiment of the present invention. In the embodiment, the protective casing with the air cleaning function further includes a tracking device 61, a flow blocking mechanism 62 and a pressure detecting device 63. Through the tracking device 61, the flow blocking mechanism 62 and the pressure detecting device 63, the fan 202 in the protective casing can be automatically adjusted according to the state of the user. The detailed automatic adjustment method will be described later.

The tracking device 61 is disposed on the second housing 15 and is used to track the characteristics of the user. The wind direction of the air outlet 2022 of the fan 202 can be adjusted by the tracking information of the tracking device 61 so that the purified air can be more accurately blown to the face or the breathing area of the user. For example, the tracking device 61 can be an infrared detector for detecting the position of the user's facial organs, or a metal detector for detecting the position of the user's metal glasses or earrings, for example. However, it is not limited thereto. In other embodiments, the tracking device can also be used to detect the user's body temperature, eye movement, motion or biomarkers.

The flow blocking mechanism 62 is disposed at the air outlet 1514 of the second housing 15 and electrically connected to the controller 60. The baffle mechanism 62 includes, for example, a cover and a driver. The driver is electrically connected to the controller 60, and the driver is used to drive the cover to reduce or increase the degree of covering the air outlet 1514 to adjust the flow and flow direction of the airflow.

The pressure detecting device 63 is disposed in the accommodating space 1513 for detecting a pressure change of the accommodating space 1513. The pressure detecting device 63 may be, for example, a differential pressure gauge for detecting the airflow input by the air inlet 1521 of the second casing 15 and the pressure difference of the airflow output by the air outlet 1514 of the second casing 15. The pressure difference between the air inlet 1521 and the air outlet 1514 can be used to provide the user with the basis for replacing the filter 201.

In this embodiment, the controller 60 is electrically connected to the tracking device 61, the choke mechanism 62 and the pressure detecting device 63 in addition to the portable electronic device 2, the air cleaning device 20 and the rechargeable battery 30.

The controller 60 can be used to receive the information measured by the tracking device 61 and the pressure detecting device 63, and send a signal to control the rotation speed of the fan 202 according to the measured data or control the choke mechanism 62 to adjust the output of the second housing 15. The air outlet direction of the air port 1514.

For example, if the tracking device 61 is an infrared detector for detecting the position of the user's facial organs, when the tracking device 61 measures the breathing area of the user, the position information of the breathing area is transmitted to the controller 60. The controller 60 can control the opening size of the choke mechanism 62 or the air outlet direction of the fan 202 according to the obtained position information, so that the air outlet direction of the air outlet 1514 can be aligned with the breathing area of the user.

In addition, the controller 60 can also give a prompt to replace the filter 201 according to the pressure information of the pressure detecting device 63. In detail, when the pressure detecting device 63 detects the pressure difference between the air inlet 1514 and the air outlet 1514 and transmits it to the controller 60, it analyzes and compares the controller 60 to determine whether to replace the screen 201. For example, if the measured pressure difference is too large, it represents excessive contamination on the screen 201. That is to say, the dirt blocks the pores flowing through the air flow on the screen 201, so that the pressure difference between the air inlet 1521 and the air outlet 1514 on both sides of the screen 201 is excessive. Therefore, when the measured pressure difference is too large, the controller 60 will send a signal to the portable electronic device 2, and by issuing a prompt signal for replacing the filter 201, the user can replace the filter according to the prompt signal. 201.

It should be noted that the detecting device such as the tracking device and the pressure detecting device in this embodiment is merely an example. In other embodiments, the protective shell of the air cleaning function may further include an air quality receiving device. The air quality receiving device can be used to detect ambient air quality and thereby adjust the filtration efficiency of the air cleaning device 20.

Please refer to FIG. 6. FIG. 6 is a perspective view of a protective case with an air cleaning function according to a third embodiment of the present invention. In the third embodiment, the first housing 10 further includes a base 101 and two clamping arms 102. The two clamping arms 102 are movably connected to opposite sides of the base 101 to form an installation space 103, and can be moved relative to the base 101 to adjust the size of the installation space 103. In this way, the first housing 10 can be applied to the portable electronic device 2 of different sizes to further provide the commonality of the protective shell with the air cleaning function.

In the foregoing embodiment, the first housing 10 and the second housing 15 are integrally formed, but are not limited thereto. Please refer to FIG. 7. FIG. 7 is an exploded perspective view of a protective casing with an air cleaning function according to a fourth embodiment of the present invention. In the present embodiment, the first housing 10 and the second housing 15 are connected to the engagement slot 105 by, for example, the engagement post 153 , and the second housing 15 is detachably mounted to the first housing 10 . . In this way, the user can directly remove the second housing 15 from the first housing 10 for replacement, or the second housing 15 can be disposed in any of the first housings 10. In other words, the user can arbitrarily match the protective case of the portable electronic product and the air cleaning device, and also improve the convenience of the air cleaning device. In addition, the electrical connection relationship between the first housing 10 and the electronic components in the second housing 15 can be connected, for example, through a probe pin 106, 154.

In addition, in the foregoing embodiment, the screen 201 is replaced by sliding the cover portion 152 relative to the receiving portion 151, but is not limited thereto. In this embodiment, the filter 201 can also be taken out through a switch.

In the foregoing embodiment, the direction of the airflow of the fan 202 is mainly adjusted according to the information detected by the detecting device, but is not limited thereto. Referring to FIG. 8 to FIG. 10, FIG. 8 is an exploded perspective view of a protective casing with an air cleaning function according to a fifth embodiment of the present invention. 9 is a perspective view of the second housing of FIG. 8 rotated relative to the first housing. 10 is a perspective view of the second housing of FIG. 8 rotating relative to the first housing and standing on the table top. In this embodiment, the protective shell having the air purifying function further includes a pivoting member 65 disposed between the first housing 10 and the second housing 15, such that the second housing 15 is opposite to the first housing. When the body 10 is rotated, the user can adjust the position of the second housing 15 and the direction of the air outlet 1514 according to his own needs. As shown in FIG. 10, the second housing 15 can be carried on a desktop T by rotating the second housing 15, and the first housing 10 and the portable electronic device disposed on the first housing 10 can be 2 Stands upright on the desktop T, which in turn provides the function of the support frame. The pivot member 65 can be, for example, a universal joint or other device that can be used to adjust the angle.

In the foregoing embodiment, the rechargeable battery and the air cleaning device are both disposed in the second housing, but are not limited thereto. Please refer to Figure 11. Figure 11 is an exploded perspective view of a protective casing having an air cleaning function according to a sixth embodiment of the present invention. In this embodiment, the rechargeable battery and the air cleaning device of the protective shell with the air cleaning function are independently arranged modules. In detail, the protective shell with air cleaning function includes a protection module 70, an air cleaning module 80 and a battery module 90.

The protection module 70 includes a first housing 701 and a first electrical connector 702. The first housing 701 has an installation space 7011. The installation space 7011 is used for the portable electronic device 2 to be installed. The first electrical connector 702 is disposed on the first housing 701.

The air cleaning module 80 includes a second housing 801, an air cleaning device 802, and a second electrical connector 803. The second housing 801 is detachably coupled to the first housing 701. The air cleaning device 802 and the second electrical connector 803 are both disposed in the second housing 801.

The battery module 90 includes a third housing 901, a rechargeable battery 902, and a third electrical connector 903. The rechargeable battery 902 and the third electrical connector 903 are both disposed in the third housing 901.

The first electrical connector 702 can be electrically connected to the second electrical connector 803 or the third electrical connector 903. That is to say, each module can be selectively connected or selectively disassembled, thereby further improving the convenience of the removal and removal of the protective shell with air cleaning function.

In this embodiment, the protective casing is composed of three casings connected to each other, and the air cleaning module 70 and the battery module 80 are respectively located in the two different casings, but not limited thereto. In other embodiments, other functional modules may be included in the protective shell of the air cleaning function, and may be disassembled into other combinations in different ways, thereby having more different assembly possibilities.

In the foregoing embodiment, the fans 202 are all axial flow fans, but are not limited thereto. Referring to FIG. 12, FIG. 12 is a cross-sectional view showing a second casing of a protective casing having an air cleaning function according to a seventh embodiment of the present invention. In the present embodiment, the fan 202' is a centrifugal fan. The air inlet 1521' of the second casing 15' and the air outlet 1514' are located on adjacent surfaces. The axis of rotation of the fan 202' is orthogonal to the normal to the surface of the second housing 15' having the air outlet 1514'. In this way, the length of the protective shell with air clean energy can be shortened.

In addition, in the foregoing fifth embodiment, since the second housing 15 can be bent relative to the first housing 10, the first housing 10 and the portable electronic device 2 disposed on the first housing 10 can be erected. Desktop T, but not limited to this. Please refer to FIG. 13, which is a side view of a protective case with an air cleaning function according to an eighth embodiment of the present invention. In this embodiment, the protective casing having the air purifying function may further include a supporting member 95 connected to a side of the first casing 10 facing away from the installation space 103. When the portable electronic device 2 is inconveniently held by the user, the portable electronic device 2 mounted in the protective case is stood on the table top T by the support member 95.

According to the air cleaning function of the present invention, since the air cleaning device is disposed in the protective casing and the protective casing is mounted on the portable electronic device, the air cleaning device can be easily coupled to the portable device. Electronic equipment or self-portable electronic equipment. Therefore, when the air cleaning function is to be used, a protective shell with an air cleaning function can be added to the portable electronic device. When the user does not need the air cleaning function or needs to replace the portable electronic device, the protective case can be removed or installed in different portable electronic devices. In this way, when the user does not have the air cleaning demand, the weight of the carrying can be reduced, and the protective shell with the air cleaning function can share the portable electronic devices of different styles or the same style, thereby avoiding unnecessary occurrence of the air cleaning device. waste.

In addition, the air-cleaning protective shell can automatically adjust the size of the air outlet, the direction of the air outlet, or the speed of the fan according to the detection information of the tracking device and the pressure detecting device, thereby ensuring that the purified air can be cleaned. Effectively delivered to the user's breathing zone, thereby enhancing the benefits of purifying the air.

Furthermore, the protective shell with air cleaning function is modularized into a protective module, an air cleaning module and a battery module. In this way, the user can quickly assemble or replace the required modules without the need of tools, thereby improving the assembly and replacement convenience of the air cleaning function.

While the present invention has been described above in terms of the preferred embodiments thereof, it is not intended to limit the invention, and the invention may be modified and modified without departing from the spirit and scope of the invention. The patent protection scope of the invention is subject to the definition of the scope of the patent application attached to the specification.

1‧‧‧A protective shell with air purification

2‧‧‧Portable electronic devices

21‧‧‧ Sound hole

10, 10'‧‧‧ first housing

101‧‧‧Base

102‧‧‧ clip arm

103‧‧‧Installation space

104‧‧‧Stop

105‧‧‧ snap groove

106‧‧‧ probe connector

15, 15'‧‧‧ second housing

151‧‧‧ 容 部

1511‧‧‧ first surface

1512‧‧‧ second surface

1513‧‧‧ accommodating space

1514, 1514'‧‧‧ outlet

1515‧‧‧ Replacement port

152‧‧‧ 盖部

1521, 1521'‧‧‧ air intake

153‧‧‧Clamping column

154‧‧‧ probe connector

20‧‧‧Air cleaning device

201‧‧‧ filter

202, 202’‧‧‧ fans

2021‧‧‧air inlet

2022‧‧‧air outlet

30‧‧‧Rechargeable battery

40‧‧‧First electrical connector

50‧‧‧Second electrical connector

55‧‧‧Switch

60‧‧‧ Controller

61‧‧‧ Tracking device

62‧‧‧Baffle mechanism

63‧‧‧ Pressure detecting device

65‧‧‧ pivot assembly

70‧‧‧protection module

701‧‧‧First housing

7011‧‧‧Installation space

7012‧‧‧First electrical connector

80‧‧‧Air cleaning module

801‧‧‧ second housing

802‧‧‧Air cleaning device

803‧‧‧Second electrical connector

90‧‧‧ battery module

901‧‧‧ third housing

902‧‧‧Rechargeable battery

903‧‧‧ Third electrical connector

95‧‧‧Support

L‧‧‧ axis of rotation

T‧‧‧ Desktop

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view of a protective casing having an air cleaning function according to a first embodiment of the present invention. 2 is a schematic cross-sectional view of the air cleaner of FIG. 1. FIG. 3 is a schematic diagram of the operation of housing the air-cleaning protective case of FIG. 1 together with the portable electronic device to the pocket. 4 is a block diagram of electronic components in a second housing of a protective casing having an air cleaning function according to a second embodiment of the present invention. Figure 5 is a cross-sectional view showing a protective casing having an air cleaning function according to a second embodiment of the present invention. Fig. 6 is a perspective view showing a protective case with an air cleaning function according to a third embodiment of the present invention. Fig. 7 is an exploded perspective view showing a protective casing having an air cleaning function according to a fourth embodiment of the present invention. Fig. 8 is a perspective view, partly in perspective, of a protective casing having an air cleaning function according to a fifth embodiment of the present invention. 9 is a perspective view of the second housing of FIG. 8 rotated relative to the first housing. 10 is a perspective view of the second housing of FIG. 8 rotating relative to the first housing and standing on the table top. Figure 11 is an exploded perspective view of a protective casing having an air cleaning function according to a sixth embodiment of the present invention. Figure 12 is a cross-sectional view showing a second casing of a protective casing having an air cleaning function according to a seventh embodiment of the present invention. Figure 13 is a side elevational view of a protective casing having an air cleaning function in accordance with an eighth embodiment of the present invention.

Claims (17)

An air-cleaning protective case for a portable electronic device includes: a first housing having a mounting space for the portable electronic device a second housing, the second housing is connected to the first housing, and has an accommodating space, an air inlet and an air outlet, and the air inlet and the air outlet communicate with the accommodating space At least one air cleaning device is located in the accommodating space of the second casing for cleaning the airflow flowing from the air inlet; and a controller is located in the accommodating space of the second casing, and The at least one air cleaning device is electrically connected, and the controller is configured to control opening and closing of the air cleaning device. The protective casing having the air purifying function according to claim 1, wherein the first casing and the second casing are integrally formed. The protective casing having an air cleaning function according to claim 1, wherein the second casing is detachably coupled to the first casing. The air cleaning function of the protective case of claim 1, further comprising a pivoting component, the pivoting component connecting the first housing and the second housing, so that the second housing is opposite to the first housing A housing rotates. The air cleaning function of the protective case according to claim 1, wherein the at least one air cleaning device comprises a filter screen and a fan, the fan has an air inlet and an air outlet connected to each other, and the filter screen covers the air outlet. The air inlet of the fan. The protective shell having the air purifying function according to claim 5, wherein the second housing has a first surface and a second surface, and the second surface and the pick-and-place port are located in the air cleaning function. On the same side of the protective casing, the air inlet is located on the first surface, and the air outlet is located on the second surface. The air purifying functional protective shell according to claim 6, wherein the at least one fan is an axial fan, and the rotating axis of the fan is parallel to a normal of the second surface. The protective shell of the air purifying function of claim 5, wherein the second housing has a first surface and a second surface, and the second surface and the pick-and-place port are located in the air purifying function. On the same side of the protective casing, the air inlet is located on the first surface, and the air outlet is located on the second surface. The protective shell having an air cleaning function according to claim 8, wherein the at least one fan is a centrifugal fan, and an axis of rotation of the fan is orthogonal to a normal line of the second surface. The air cleaning function of the protective case of claim 1 further includes a tracking device disposed in the second housing and electrically connected to the controller. The air-cleaning protective cover according to claim 1, further comprising a baffle mechanism, wherein the baffle mechanism is disposed at the air outlet and electrically connected to the controller. The air-cleaning protective cover of the present invention further includes a pressure detecting device disposed in the accommodating space and electrically connected to the controller. The protective case having the air purifying function according to claim 5, further comprising a rechargeable battery, the rechargeable battery being disposed in the second casing and electrically connected to the fan. The air cleaning function of the protective case of claim 13 further includes a first electrical connector, the first electrical connector being disposed on the second housing and electrically connected to the portable electronic device With the rechargeable battery. The protective cover of the air cleaning function of claim 13, further comprising a second electrical connector, wherein the second electrical connector is disposed on the second housing and electrically connected to the rechargeable battery and an external power source . The protective shell of the air cleaning function of claim 1, wherein the first housing further comprises a base and two clamping arms, the two clamping arms are coupled to the base and jointly form the receiving space, the two clamping arms It can be moved relative to the base to adjust the size of the assembly space. The utility model relates to a protective shell with an air cleaning function, which is suitable for a portable electronic device, comprising: a protection module comprising a first housing and a first electrical connector, the first housing having a mounting space; The installation space is for the portable electronic device, the first electrical connector is disposed on the first housing; an air cleaning module includes a second housing, an air cleaning device, and a first a second electrical connector, the second housing is detachably connected to the first housing, the air cleaning device and the second electrical connector are both disposed on the second housing; and a battery module includes a first a third housing, a rechargeable battery, and a third electrical connector, the rechargeable battery and the third electrical connector are disposed in the third housing; wherein the first electrical connector and the second electrical connector Or the third electrical connector is electrically connected.