Movable air purification equipment

Abstract

The invention discloses movable air purification equipment which comprises a mounting frame body, a variable-diameter supporting leg mechanism, an air purification mechanism, a lifting mechanism and a distance measuring sensor, universal driving wheels are arranged at the bottom of the mounting frame body, and the variable-diameter supporting leg mechanism is arranged at the bottom of the mounting frame body around the universal driving wheels; the air purification mechanism is arranged above the mounting frame body in a lifting mode through the lifting mechanism, and the distance measuring sensor is arranged on one side of the air purification mechanism; the variable-diameter supporting leg mechanism comprises a moving frame, a driving rotary disc and a first driving assembly. The mobile air purification equipment overcomes the defects that after the design in the prior art is adopted, the occupied area of the mobile air purification equipment is increased, the mobile air purification equipment is not easy to store when not used, and the user experience is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of air purifiers, and in particular to a mobile air purifying device. Background Art

[0002] The air purification system of some mobile air purification equipment is liftable. When the air purification system is raised, it is high and has poor stability. It is easy to topple over when accidentally hit. Some mobile air purification equipment improves stability by increasing the diameter of the circle formed by the universal wheels.

[0003] However, this design increases the floor space occupied by the mobile air purification equipment, making it difficult to store when not in use, which reduces the user experience.

[0004] Therefore, it is an urgent problem to be solved by the present invention to provide a mobile air purification device in which the diameter of the circle formed by the universal wheels can be adjusted according to the height of the air purification device. Summary of the invention

[0005] In view of the above technical problems, the purpose of the present invention is to overcome the problem that the design of the prior art increases the footprint of the mobile air purification equipment, makes it difficult to store when not in use, and reduces the user experience.

[0006] In order to achieve the above-mentioned purpose, the present invention provides a mobile air purification device, which includes: a mounting frame, a variable diameter support foot mechanism, an air purification mechanism, a lifting mechanism and a distance measuring sensor, wherein a universal driving wheel is arranged at the bottom of the mounting frame, the variable diameter support foot mechanism is arranged around the universal driving wheel at the bottom of the mounting frame, the air purification mechanism is arranged above the mounting frame by a lifting mechanism, and the distance measuring sensor is arranged on one side of the air purification mechanism; wherein the variable diameter support foot mechanism includes: a moving frame, a driving turntable and a first driving component, the moving frame can be reciprocated and arranged on the mounting frame toward the axis direction of the universal driving wheel, and a moving pulley capable of contacting the ground is arranged at one end away from the universal driving wheel, the driving turntable is coaxially rotatably arranged above the universal driving wheel, and a plurality of driving grooves corresponding to each moving frame are arranged around the circumference thereof, and a clamping rod adapted to the driving groove is arranged at one end of the moving frame close to the universal driving wheel, and the first driving component is connected to the distance measuring sensor signal to drive the driving turntable to rotate.

[0007] Preferably, the movable frame is provided with limit sliding blocks on two opposite sides thereof, and the mounting frame is provided with limit sliding grooves matched with the limit sliding blocks.

[0008] Preferably, the driving groove is an arc-shaped groove.

[0009] Preferably, the first driving assembly includes: a first driving motor, a first driving gear and a first transmission gear, the first transmission gear is coaxially arranged on the driving turntable, the first driving motor is arranged on the mounting frame, and its output shaft is coaxially arranged with the first driving gear meshing with the first transmission gear.

[0010] Preferably, the lifting mechanism comprises: a lifting frame, a rotating ring block and a second driving assembly, a threaded rod is vertically arranged at the bottom of the lifting frame, a limiting notch is vertically arranged on the threaded portion of the threaded rod, a hole groove matched with the threaded rod is recessed on the mounting frame body, a limiting block matched with the limiting notch is arranged in the hole groove, a rotating ring block is coaxially and rotatably arranged at the open end of the hole groove, the rotating ring block is coaxially threadedly assembled on the threaded rod, and the second driving assembly is arranged on the mounting frame body to drive the rotating ring block to rotate.

[0011] Preferably, the second drive assembly includes: a second drive motor, a second drive gear and a second transmission gear, the second transmission gear is coaxially arranged on the rotating ring block, the second drive motor is arranged on the mounting frame, and its output shaft is coaxially arranged with a second drive gear meshing with the second transmission gear.

[0012] Preferably, the air purification mechanism includes: an air intake assembly, a filter assembly and an air quality detector, the air quality detector is connected to the universal drive wheel signal, and the air quality detector, the air intake assembly and the filter assembly are arranged on the lifting frame in sequence from top to bottom.

[0013] Preferably, the mounting frame has a built-in humidifier.

[0014] Preferably, the filter assembly includes a filter and a negative ion generator built into the filter.

[0015] Preferably, a camera assembly connected to the universal drive wheel signal is provided on one side of the lifting frame.

[0016] According to the above technical scheme, the beneficial effects of the present invention compared with the prior art are as follows: when the lifting mechanism drives the air purification mechanism to rise, the distance measuring sensor detects that the distance between the mechanism and the ground increases, and the first driving component receives a signal, which drives the driving turntable to rotate, thereby driving each mobile frame to move in a direction away from the axis of the universal driving wheel through the cooperation of the driving groove and the clamping rod, thereby increasing the diameter of the circle formed by the universal wheel and improving stability; when the lifting mechanism drives the air purification mechanism to descend, the distance measuring sensor detects that the distance between the mechanism and the ground decreases, and the first driving component receives a signal, which drives the driving turntable to rotate, thereby driving each mobile frame to move in a direction close to the axis of the universal driving wheel through the cooperation of the driving groove and the clamping rod, thereby reducing the diameter of the circle formed by the universal wheel for easy storage.

[0017] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation mode; and the parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a plan view of a mobile air purification device provided in a preferred embodiment of the present invention.

[0020] Figure 2 A three-dimensional mobile air purification device provided in a preferred embodiment of the present invention Figure 1 .

[0021] Figure 3 It is a partial three-dimensional diagram of a mobile air purification device provided in a preferred embodiment of the present invention. Figure 1 .

[0022] Figure 4 It is a partial three-dimensional diagram of a mobile air purification device provided in a preferred embodiment of the present invention. Figure 2 .

[0023] Figure 5 A three-dimensional mobile air purification device provided in a preferred embodiment of the present invention Figure 2 .

[0024] Figure 6 A three-dimensional mobile air purification device provided in a preferred embodiment of the present invention Figure 3 .

[0025] Figure 7 A three-dimensional mobile air purification device provided in a preferred embodiment of the present invention Figure 4 .

[0026] Description of reference numerals: 1-mounting frame; 101-universal driving wheel; 102-limiting slide groove; 103-hole groove; 104-limiting block; 105-humidifier; 2-variable diameter supporting foot mechanism; 201-moving frame; 20101-moving pulley; 20102-clamping rod; 20103-limiting slider; 202-driving turntable; 20201-driving groove; 203-first driving assembly; 20301-first driving motor; 20302-first driving gear; 20303- First transmission gear; 3-air purification mechanism; 301-air intake assembly; 302-filter assembly; 30201-filter; 303-air quality detector; 4-lifting mechanism; 401-lifting frame; 40101-threaded rod; 40102-limiting notch; 40103-camera assembly; 402-rotating ring block; 403-second drive assembly; 40301-second drive motor; 40302-second drive gear; 40303-second transmission gear; 5-distance measuring sensor. DETAILED DESCRIPTION

[0027] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0028] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like are used to indicate an orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or are the orientation or positional relationship in which the invented product is usually placed when in use, it is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, if the terms "first", "second", "third" and the like appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0031] Reference Figure 1 , Figure 2 , Figure 4 : A mobile air purification device, characterized in that the device comprises: a mounting frame 1, a variable diameter support leg mechanism 2, an air purification mechanism 3, a lifting mechanism 4 and a distance sensor 5, wherein a universal driving wheel 101 is arranged at the bottom of the mounting frame 1, the variable diameter support leg mechanism 2 is arranged around the universal driving wheel 101 at the bottom of the mounting frame 1, the air purification mechanism 3 is lifted and lowered above the mounting frame 1 through the lifting mechanism 4, and the distance sensor 5 is arranged on one side of the air purification mechanism 3; wherein the variable diameter support leg mechanism 2 comprises: a mobile frame 201, a driving turntable 202 and a first driving component 203, the mobile frame 201 can be reciprocatedly arranged on the mounting frame 1 toward the axial direction of the universal driving wheel 101, and a movable pulley 20101 capable of contacting the ground is arranged at one end away from the universal driving wheel 101, the driving turntable 202 is coaxially rotatably arranged above the universal driving wheel 101, and a plurality of driving grooves 20201 corresponding to each moving frame 201 are arranged around its circumference, and a clamping rod 20102 adapted to the driving groove 20201 is arranged at one end of the moving frame 201 close to the universal driving wheel 101, and the first driving component 203 is connected to the signal of the ranging sensor 5 to drive the driving turntable 202 to rotate.

[0032] In the present application, when the lifting mechanism 4 drives the air purification mechanism 3 to rise, the ranging sensor 5 detects that the distance from the ground increases, and the first driving component 203 receives a signal, which drives the driving turntable 202 to rotate, thereby driving each mobile frame 201 to move away from the axis of the universal driving wheel 101 through the cooperation of the driving slot 20201 and the clamping rod 20102, thereby increasing the diameter of the circle formed by the universal wheel and improving stability; when the lifting mechanism 4 drives the air purification mechanism 3 to descend, the ranging sensor 5 detects that the distance from the ground decreases, and the first driving component 203 receives a signal, which drives the driving turntable 202 to rotate, thereby driving each mobile frame 201 to move toward the axis of the universal driving wheel 101 through the cooperation of the driving slot 20201 and the clamping rod 20102, thereby reducing the diameter of the circle formed by the universal wheel for easy storage.

[0033] Reference Figure 3 and Figure 4 : The movable frame 201 is provided with limit sliders 20103 on opposite sides, and the mounting frame body 1 is provided with limit sliding grooves 102 matched with the limit sliders 20103.

[0034] The movable frame 201 of the present application is assembled in the limiting sliding groove 102 through the limiting sliding block 20103 to achieve stable reciprocating movement.

[0035] Reference Figure 4 : The driving groove 20201 is an arc groove.

[0036] This design is used in the present application to reduce stress and prevent interference.

[0037] Reference Figure 4 : The first driving component 203 includes: a first driving motor 20301, a first driving gear 20302 and a first transmission gear 20303, the first transmission gear 20303 is coaxially arranged on the driving turntable 202, the first driving motor 20301 is arranged on the mounting frame 1, and its output shaft is coaxially arranged with the first driving gear 20302 meshing with the first transmission gear 20303.

[0038] In the present application, the first driving motor 20301 is started to drive the first driving gear 20302 to rotate, thereby driving the driving turntable 202 to rotate through the first transmission gear 20303 .

[0039] Reference Figure 6 and Figure 7The lifting mechanism 4 includes: a lifting frame 401, a rotating ring block 402 and a second driving component 403. A threaded rod 40101 is vertically arranged at the bottom of the lifting frame 401. A limiting notch 40102 is vertically arranged on the threaded part of the threaded rod 40101. A hole groove 103 matching the threaded rod 40101 is recessed on the mounting frame 1. A limiting block 104 matching the limiting notch 40102 is arranged in the hole groove 103. A rotating ring block 402 is coaxially and rotatably arranged at the open end of the hole groove 103. The rotating ring block 402 is coaxially threadedly assembled on the threaded rod 40101. The second driving component 403 is arranged on the mounting frame 1 to drive the rotating ring block 402 to rotate.

[0040] In the present application, the second driving assembly 403 is started to drive the rotating ring block 402 to rotate. Due to the cooperation between the limiting notch 40102 and the limiting block 104, the threaded rod 40101 will not rotate, and is gradually screwed out by the rotating ring block 402 to achieve lifting.

[0041] Reference Figure 7 The second driving assembly 403 includes: a second driving motor 40301, a second driving gear 40302 and a second transmission gear 40303, the second transmission gear 40303 is coaxially arranged on the rotating ring block 402, the second driving motor 40301 is arranged on the mounting frame 1, and its output shaft is coaxially arranged with the second driving gear 40302 meshing with the second transmission gear 40303.

[0042] In the present application, the second driving motor 40301 is started to drive the second driving gear 40302 to rotate, thereby driving the rotating ring block 402 to rotate through the second transmission gear 40303 .

[0043] Reference Figure 2 and Figure 5 The air purification mechanism 3 includes: an air intake component 301, a filter component 302 and an air quality detector 303. The air quality detector 303 is signal-connected to the universal drive wheel 101. The air quality detector 303, the air intake component 301 and the filter component 302 are arranged on the lifting frame 401 from top to bottom.

[0044] The present application detects the air quality through the air quality detector 303. When the air quality there is unqualified, a signal will be transmitted to the universal drive wheel 101 to stop moving, and then the air will be sucked into the filter component 302 for purification through the air intake component 301, thereby achieving air purification.

[0045] Reference Figure 2 and Figure 3 : The mounting frame 1 has a built-in humidifier 105.

[0046] The present application improves the user experience by providing a humidifier 105 to humidify a designated location.

[0047] Reference Figure 5 : The filter component 302 includes a filter 30201 and a negative ion generator built into the filter 30201.

[0048] The present application improves the air purification effect by setting up a negative ion generator.

[0049] Reference Figure 7 : A camera assembly 40103 connected to the universal driving wheel 101 by signal is provided on one side of the lifting frame 401.

[0050] The present application detects obstacles through the camera assembly 40103 and transmits them to the universal drive wheel 101 to avoid the obstacles.

[0051] When the lifting mechanism 4 of the device provided by the present invention drives the air purification mechanism 3 to rise, the distance measuring sensor 5 detects that the distance to the ground increases, and the first driving component 203 receives a signal and drives the driving turntable 202 to rotate, thereby driving each mobile frame 201 to move toward the axis direction away from the universal driving wheel 101 through the cooperation of the driving slot 20201 and the clamping rod 20102, thereby increasing the diameter of the circle formed by the universal wheel and improving stability; when the lifting mechanism 4 drives the air purification mechanism 3 to descend, the distance measuring sensor 5 detects that the distance to the ground decreases, and the first driving component 203 receives a signal and drives the driving turntable 202 to rotate, thereby driving each mobile frame 201 to move toward the axis direction close to the universal driving wheel 101 through the cooperation of the driving slot 20201 and the clamping rod 20102, thereby reducing the diameter of the circle formed by the universal wheel for easy storage.

[0052] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, a variety of simple modifications can be made to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

[0053] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0054] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A mobile air purification device, characterized in that: The device comprises: a mounting frame (1), a variable diameter support foot mechanism (2), an air purification mechanism (3), a lifting mechanism (4) and a distance measuring sensor (5); a universal driving wheel (101) is arranged at the bottom of the mounting frame (1); the variable diameter support foot mechanism (2) surrounds the universal driving wheel (101) and is arranged at the bottom of the mounting frame (1); the air purification mechanism (3) is arranged above the mounting frame (1) in a liftable manner via the lifting mechanism (4); and the distance measuring sensor (5) is arranged on one side of the air purification mechanism (3); wherein: The variable diameter support foot mechanism (2) comprises: a moving frame (201), a driving turntable (202) and a first driving assembly (203); the moving frame (201) is arranged on the mounting frame body (1) so as to be reciprocatingly movable toward the axial direction of the universal driving wheel (101), and a moving pulley (20101) capable of contacting the ground is arranged at one end of the moving frame (201) away from the universal driving wheel (101); the driving turntable (202) is coaxially rotatably arranged above the universal driving wheel (101), and a plurality of driving grooves (20201) corresponding to each moving frame (201) are arranged around the circumference thereof; a clamping rod (20102) adapted to the driving groove (20201) is arranged at one end of the moving frame (201) close to the universal driving wheel (101); and the first driving assembly (203) is connected to the distance measuring sensor (5) by signal so as to drive the driving turntable (202) to rotate.

2. A mobile air purification device according to claim 1, characterized in that: The movable frame (201) is provided with limit sliding blocks (20103) on opposite sides, and the mounting frame body (1) is provided with limit sliding grooves (102) matched with the limit sliding blocks (20103).

3. A mobile air purification device according to claim 1, characterized in that: The driving groove (20201) is an arc-shaped groove.

4. A mobile air purification device according to claim 1, characterized in that: The first driving component (203) comprises: a first driving motor (20301), a first driving gear (20302) and a first transmission gear (20303); the first transmission gear (20303) is coaxially arranged on the driving turntable (202); the first driving motor (20301) is arranged on the mounting frame (1), and its output shaft is coaxially arranged with the first driving gear (20302) meshing with the first transmission gear (20303).

5. A mobile air purification device according to claim 4, characterized in that: The lifting mechanism (4) comprises: a lifting frame (401), a rotating ring block (402) and a second driving assembly (403); a threaded rod (40101) is vertically arranged at the bottom of the lifting frame (401); a limiting notch (40102) is vertically arranged on the threaded portion of the threaded rod (40101); a hole groove (103) matching the threaded rod (40101) is recessed on the mounting frame body (1); a limiting block (104) matching the limiting notch (40102) is arranged in the hole groove (103); a rotating ring block (402) is coaxially rotatably arranged at the open end of the hole groove (103); the rotating ring block (402) is coaxially threadedly assembled on the threaded rod (40101); and the second driving assembly (403) is arranged on the mounting frame body (1) to drive the rotating ring block (402) to rotate.

6. A mobile air purification device according to claim 5, characterized in that: The second driving assembly (403) comprises: a second driving motor (40301), a second driving gear (40302) and a second transmission gear (40303), wherein the second transmission gear (40303) is coaxially arranged on the rotating ring block (402), and the second driving motor (40301) is arranged on the mounting frame (1), and its output shaft is coaxially arranged with a second driving gear (40302) meshing with the second transmission gear (40303).

7. The mobile air purification device according to claim 5, characterized in that: The air purification mechanism (3) comprises: an air intake assembly (301), a filter assembly (302) and an air quality detector (303); the air quality detector (303) is signal-connected to the universal drive wheel (101); and the air quality detector (303), the air intake assembly (301) and the filter assembly (302) are arranged on the lifting frame (401) in order from top to bottom.

8. The mobile air purification device according to claim 1, characterized in that: The mounting frame (1) has a built-in humidifier (105).

9. The mobile air purification device according to claim 7, characterized in that: The filter assembly (302) includes a filter (30201) and a negative ion generator built into the filter (30201).

10. The mobile air purification device according to claim 1, characterized in that: A camera assembly (40103) connected to the universal drive wheel (101) by signal is arranged on one side of the lifting frame (401).

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