Multipurpose portable air purification device

Abstract

The utility model belongs to the technical field of air purification devices, and discloses a multipurpose portable air purification device which comprises a fan, a first storage battery arranged in the bottom of the fan, a cavity formed in the upper middle section of the fan, a centrifugal fan horizontally arranged in the cavity, an air outlet formed in the side wall of the fan and connected with an air outlet module. And the bottom of the fan is detachably connected with an extended function base through threads. The air outlet is selectively connected with different air outlet modules, the mask type air outlet module is matched with the music base, the infant can be specially used by a specially-assigned person, emotion pacifying can be carried out, the mask part is provided with the ventilation opening for ventilation, even if air is not supplied, clean air can be smoothly breathed, and the infant is prevented from suffocation; the large-flow uniform flow inserting piece and the long-endurance base are matched to purify air in small spaces such as an automobile, the long-endurance base is conveniently placed on an automobile water cup holder due to the appearance design, and the air purifier is convenient to carry when a user goes out.

Description

Technical Field

[0001] The utility model belongs to the technical field of air purification devices, and in particular relates to a multi-purpose portable air purification device. Background Art

[0002] Today's air quality problem is becoming increasingly serious, and quite a number of diseases are caused by air pollution. Especially for some weak groups such as infants and young children, continuous breathing of polluted air can easily lead to inflammation and respiratory diseases in the body.

[0003] Some existing air purification devices on the market are not suitable for use by infants and young children, and are generally large in size and have few functions. They are not portable and are suitable for home use, but cannot be easily carried when traveling. Utility Model Content

[0004] In order to overcome the above technical problems, the utility model provides a multi-purpose portable air purification device.

[0005] The utility model adopts the following technical solutions:

[0006] A multi-purpose portable air purification device comprises a fan, wherein a battery is arranged inside the bottom of the fan, the middle and upper sections of the fan are a cavity, a centrifugal fan is arranged horizontally in the cavity, an air outlet is arranged on the side wall of the fan, the air outlet is connected to an air outlet module, and the air supply mode is switched by switching different air outlet modules.

[0007] Preferably, the air outlet module includes a small-flow plug, which is connected to a hose through a joint on its outside, and the hose is connected to a mask. The mask includes a frame that conforms to the contour of a human face and a transparent shell that bulges outward supported by the frame. A flexible sealing ring is detachably provided on the inner side of the frame, and a strap is connected to the rear of the frame. An air exchange port is provided between the bottom end of the frame and the bottom end of the transparent shell, and an air inlet pipe is vertically passed through and fixed in the air exchange port. The bottom end of the air inlet pipe is connected to the hose, and the top end of the air inlet pipe is inclined toward the transparent shell.

[0008] Preferably, a top mesh plate and a bottom mesh plate are respectively arranged at the top and bottom ends of the air exchange port, the bottom mesh plate is detachably arranged, and a filter element is laid between the bottom mesh plate and the top mesh plate.

[0009] Preferably, the air outlet module is a large flow uniform flow plug, and the large flow uniform flow plug has mesh holes.

[0010] Preferably, the bottom thread of the fan is detachably connected to the extended function base.

[0011] Preferably, the extended function base is a music base, the music base has a second battery, a music module and a speaker, and the top surface of the music base has a first power supply contact for docking with the fan.

[0012] Preferably, the extended function base is a long battery life base, the long battery life base has a built-in large-capacity battery three, the top surface of the long battery life base has a power supply contact two for connecting with the fan, the long battery life base is cylindrical, and the diameter of the middle and lower part of the long battery life base is not more than 8 cm.

[0013] Preferably, the fan has an alarm, and the fan has a built-in power monitoring module to trigger the alarm when the battery power is low.

[0014] Preferably, the cavity is a cylindrical space, the centrifugal fan is eccentrically arranged at the bottom of the cavity, and a vertical partition is also arranged at the bottom of the cavity, the partition has an arc-shaped surface, the arc-shaped surface portion of the partition is combined with the inner wall of the cavity to form a single-circle vortex line, the rotating shaft of the centrifugal fan is located at the center of the vortex line, the air outlet is located at the outer end point of the vortex line, the partition is higher than the centrifugal fan, and the fan has a partition layer on the inner wall of the cavity at a position higher than the centrifugal fan, the partition layer is connected to the top of the partition layer, the partition layer has an air inlet mesh port facing the centrifugal fan, and the partition layer is airtight except for the air inlet mesh port, a filter material is laid above the partition layer, a mesh cover is arranged above the filter material, and the mesh cover is buckled with the fan.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model has a small size, and the air outlet of the fan can be optionally connected to different air outlet modules. The mask-type air outlet module is matched with the music base to realize the dedicated use of infants and young children, and can also be used for emotional soothing. A power monitoring module and an alarm are set to sound an alarm when the battery is low, reminding parents to charge in time. The mask part is provided with a ventilation air exchange port, so that even when there is no air supply, the baby can breathe clean air smoothly to avoid suffocation. The large-flow uniform flow plug and the long-endurance base are matched to purify the air in small spaces such as cars. The appearance design of the long-endurance base is convenient for placement in the car cup holder, which is convenient for carrying when traveling.

[0017] 2. In the utility model, the top of the air inlet pipe is inclined toward the transparent shell, so the wind blowing into the mask does not blow directly on the face of the infant, reducing irritation, and the airflow blowing on the transparent shell can prevent fogging, affect the field of vision and other discomfort caused by excessive humidity in the mask. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is an overall schematic diagram of Embodiment 1;

[0019] Figure 2This is a schematic diagram of the structure of the fan and the music base of the first embodiment;

[0020] Figure 3 is a schematic diagram of a mask in an embodiment;

[0021] Figure 4 It is a schematic diagram of the cavity inside the fan;

[0022] Figure 5 It is a schematic diagram of the compartment;

[0023] Figure 6 It is a schematic diagram of the second embodiment.

[0024] Description of reference numerals:

[0025] 1 fan; 1-1 air outlet; 1-2 cavity; 2 control area one; 3 alarm; 4 music base; 5 control area two; 6 speaker; 7 small flow plug; 8 hose; 9 filter element; 10 air inlet duct; 11 top mesh plate; 12 frame; 13 transparent shell; 14 flexible sealing ring; 15 strap; 16 centrifugal fan; 17 partition; 17-1 air inlet mesh port; 18 filter material; 19 mesh cover; 20 bottom mesh plate; 21 partition; 22 ultraviolet lamp; 23 large flow uniform flow plug; 24 long-endurance base; 25 power supply contact one; 26 power supply contact two. DETAILED DESCRIPTION

[0026] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. Unless otherwise specified, the raw materials and equipment used can be purchased from the market or are commonly used in the art. The methods in the embodiments are conventional methods in the art unless otherwise specified. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0027] Embodiment 1

[0028] See also Figure 1 to Figure 5A multi-purpose portable air purification device comprises a fan 1, a battery 1 is arranged inside the bottom of the fan 1, the fan 1 has an alarm 3, the alarm 3 adopts a buzzer or a flashing light, the fan 1 has a built-in power monitoring module to trigger the alarm 3 to alarm when the battery 1 is low in power, the middle and upper sections of the fan 1 are a cavity 1-2, a centrifugal fan 16 is arranged horizontally in the cavity 1-2, and an air outlet 1-1 is arranged on the side wall of the fan 1; the air outlet 1-1 is connected to an air outlet module, the air outlet module comprises a small flow plug 7, the small flow plug 7 is connected to a hose 8 through a joint on its outer side, the hose 8 is connected to a mask, the mask comprises a frame 12 conforming to the contour of a human face and a transparent shell 13 supported by the frame 12 and bulging outward, a flexible sealing ring 14 is detachably arranged on the inner side of the frame 12, a strap 15 is connected to the rear of the frame 12, and a flexible sealing ring 14 is detachably arranged on the inner side of the frame 12, and a strap 15 is connected to the rear of the frame 12. The specifications of the sealing ring 14 and the binding band 15 are selected according to actual conditions. An air exchange port is arranged between the bottom end of the frame 12 and the bottom end of the transparent shell 13. An air inlet pipe 10 is vertically passed through and fixedly arranged in the air exchange port. The bottom end of the air inlet pipe 10 is connected to the hose 8, and the top end of the air inlet pipe 10 is inclined toward the transparent shell 13. A top mesh plate 11 and a bottom mesh plate 20 are respectively arranged at the top and bottom ends of the air exchange port. The bottom mesh plate 20 is detachably arranged. A filter element 9 is laid between the bottom mesh plate 20 and the top mesh plate 11. The filter element 9 can be replaced by removing the bottom mesh plate 20. The bottom thread of the fan 1 is detachably connected to the extended function base, and the extended function base is a music base 4. The music base 4 has a battery 2, a music module and a speaker 6. The top surface of the music base 4 has a power supply contact 25 for docking with the fan 1, so as to enhance the endurance of the fan 1.

[0029] The cavity 1-2 is a cylindrical space, the centrifugal fan 16 is eccentrically arranged at the bottom of the cavity 1-2, and a vertical partition 21 is also arranged at the bottom of the cavity 1-2. The partition 21 has an arc surface, and the arc surface part of the partition 21 is combined with the inner wall of the cavity 1-2 to form a single-circle vortex line. The rotating shaft of the centrifugal fan 16 is located at the center of the vortex line, and the air outlet 1-1 is located at the outer end point of the vortex line. The partition 21 is higher than the centrifugal fan 16, and the fan 1 is set up at the position where the inner wall of the cavity 1-2 is higher than the centrifugal fan 16. 7. An ultraviolet lamp 22 is installed on the central bottom surface of the air inlet mesh 17-1 of the partition 17. The partition 21 blocks the ultraviolet lamp 22 and the air outlet 1-1 to prevent the light of the ultraviolet lamp 22 from emitting from the air outlet 1-1. The partition 17 is connected to the top of the partition 21. The partition 17 has an air inlet mesh 17-1 facing the centrifugal fan 16. Except for the air inlet mesh 17-1, the partition 17 is airtight. A filter material 18 is laid on the top of the partition 17. A mesh cover 19 is arranged on the top of the filter material 18. The mesh cover 19 is buckled with the fan 1.

[0030] The outer wall of the fan 1 is provided with a control area 1 2 for adjusting the rotation speed of the centrifugal fan 16, and the outer wall of the music base 4 is provided with a control area 2 5 for controlling music playing.

[0031] A multi-purpose portable air purification device, when used:

[0032] Battery 1 supplies power to the centrifugal fan 16, which rotates at a low speed to suck external air into the cavity 1-2 and send it to the air outlet 1-1. Clean air flows through the hose 8 and the air inlet pipe 10 into the mask to be supplied to the infant, and the air flow entering the mask directly blows the transparent shell 13, reducing the discomfort of direct blowing and fogging. When the infant exhales, the gas is discharged through the air exchange port. The built-in filter element 9 of the air exchange port ensures that the infant can breathe clean air freely after power failure. The music base 4 not only provides a music soothing function but also enhances the endurance of the fan 1 through battery 2.

[0033] Embodiment 2

[0034] See also Figure 6 The difference between this embodiment and the first embodiment is that the air outlet module is a large flow equalizing plug 23, and the large flow equalizing plug 23 has a mesh. The extended function base is a long-endurance base 24, and the long-endurance base 24 has a large-capacity storage battery 3 built in. The top surface of the long-endurance base 24 has a power supply contact 26 for docking with the fan 1, which enhances the endurance of the fan 1 after installation. The long-endurance base 24 is cylindrical, and the diameter of the middle and lower part of the long-endurance base 24 is not more than 8 cm (the diameter of the car cup holder is generally less than 8 cm).

[0035] After replacing the small flow plug 7 with a large flow uniform flow plug 23, and replacing the music base 4 with a long-endurance base 24, the device can be placed in a small space such as a car to purify the air in the entire small space. At this time, the centrifugal fan 16 rotates at high speed, the air output is larger, and the battery three enhances the endurance of the fan 1. The shape of the long-endurance base 24 can be placed just in the car cup holder, which is convenient to carry when traveling.

[0036] The insert assembly and disassembly method shown in the drawings of the present solution is vertical. It is easy to imagine that setting the sliding direction of the insert replacement to horizontal does not exceed the scope of the present solution.

[0037] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the above embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A multi-purpose portable air purification device, comprising a fan, a battery is arranged inside the bottom of the fan, the middle and upper sections of the fan are hollow, a centrifugal fan is arranged horizontally in the hollow, characterized in that: An air outlet is arranged on the side wall of the fan, and the air outlet is connected to an air outlet module, and the air supply mode is switched by switching different air outlet modules; The bottom thread of the fan can be detachably connected to the extended function base; The fan has an alarm, and a built-in power monitoring module is provided in the fan to trigger the alarm when the power of the battery is low.

2. A multi-purpose portable air purification device according to claim 1, characterized in that: The air outlet module includes a small flow plug, which is connected to a hose through a joint on its outside, and the hose is connected to a mask. The mask includes a frame that conforms to the contour of a human face and a transparent shell that bulges outward supported by the frame. A flexible sealing ring is detachably provided on the inner side of the frame, and a strap is connected to the rear of the frame. An air exchange port is provided between the bottom end of the frame and the bottom end of the transparent shell, and an air inlet pipe is vertically passed through and fixed in the air exchange port. The bottom end of the air inlet pipe is connected to the hose, and the top end of the air inlet pipe is designed to prevent direct blowing of incoming air.

3. A multi-purpose portable air purification device according to claim 2, characterized in that: A top mesh plate and a bottom mesh plate are respectively arranged at the top and bottom ends of the air exchange port, the bottom mesh plate is detachably arranged, and a filter element is laid between the bottom mesh plate and the top mesh plate.

4. A multi-purpose portable air purification device according to claim 1, characterized in that: The air outlet module is a large flow uniform flow plug-in, and the large flow uniform flow plug-in has mesh holes.

5. A multi-purpose portable air purification device according to claim 1, characterized in that: The extended function base is a music base, which has two storage batteries, a music module and a speaker. The top surface of the music base has a power supply contact one for connecting with the fan.

6. A multi-purpose portable air purification device according to claim 1, characterized in that: The extended function base is a long-battery-life base, which has a built-in large-capacity battery three. The top surface of the long-battery-life base has a power supply contact two for connecting to the fan. The long-battery-life base is cylindrical, and the diameter of the middle and lower part of the long-battery-life base is not more than 8 cm.

7. A multi-purpose portable air purification device according to claim 1, characterized in that: The cavity is a cylindrical space, the centrifugal fan is eccentrically arranged at the bottom of the cavity, a vertical partition is also arranged at the bottom of the cavity, the partition has an arcuate surface, the arcuate surface portion of the partition is combined with the inner wall of the cavity to form a single-circle vortex line, the rotating shaft of the centrifugal fan is located at the center of the vortex line, the air outlet is located at the outer end point of the vortex line, the partition is higher than the centrifugal fan, and the fan is provided with a partition at a position higher than the centrifugal fan on the inner wall of the cavity, the partition is connected to the top of the partition, the partition has an air inlet mesh port facing the centrifugal fan, and the partition is airtight except for the air inlet mesh port, a filter material is laid above the partition, a mesh cover is arranged above the filter material, and the mesh cover is buckled with the fan.

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