CN219656269U

CN219656269U - Circulating air purifier

Info

Publication number: CN219656269U
Application number: CN202320497604.6U
Authority: CN
Inventors: 李帅; 彭华能; 伍松; 左小飞
Original assignee: Foshan Coolture Electrical Appliance Industrial Co ltd
Current assignee: Foshan Coolture Electrical Appliance Industrial Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-09-08
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to the technical field of air purification, in particular to a circulating air purifier which comprises an air purifier host and an air supply fan, wherein the air supply fan is arranged at an air outlet on a chassis through a mounting seat assembly, the air supply fan comprises a fan assembly, a lifting arm, a mounting seat assembly and a head lifting driving device, the lifting arm comprises a driving frame and a driven frame, the driving frame is matched with the fan assembly and the mounting seat assembly to form a four-bar mechanism, the head lifting driving device can drive the fan assembly to perform up-down overturning movement, the purpose of lifting or recycling the air supply fan is achieved, the air sweeping range of the air purifier is enlarged, the purification dead angle is eliminated, the purification efficiency of the air purifier is higher, the lifting arm can drive the fan assembly to perform up-down head movement by using a four-bar mechanism principle, a motor is not required to be arranged on each rotating joint, the structure is simple and compact, the design is ingenious, the operation control is convenient, and the work is reliable and the damage is not easy.

Description

Circulating air purifier

Technical Field

The utility model relates to the technical field of air purification, in particular to a circulating air purifier.

Background

The air purifier is also called as an air cleaner, an air freshener and a purifier, and can intercept, adsorb, decompose or convert various air pollutants (generally including various fine particles, gaseous pollutants and the like existing in a solid form), and can effectively improve the air cleanliness, and is mainly applied to places such as families, business office workers, industrial workshops and the like. The existing air purifier is limited by the structure, and most of the existing air purifier adopts a mode of fixing the head to air out, but the mode has a certain problem, the fixed air out mode often limits the direction of air exhaust after the air purifier purifies, the sweeping range is small, purifying dead angles exist, the purifying efficiency is low, and the experience of a user is poor.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the circulating air purifier, which is provided with the air supply fan capable of lifting up and down, so that the sweeping range of the air purifier can be enlarged, the purification dead angle is eliminated, the purification efficiency is high, the lifting arm of the air supply fan, the fan assembly and the mounting seat assembly are matched to form a four-bar mechanism, and the fan assembly can be driven to lift up and down by only one motor, so that the circulating air purifier is simple and compact in structure, ingenious in design, convenient to operate and control, reliable in work and not easy to damage.

The task of the utility model is realized by the following technical scheme:

the utility model provides a circulating air purifier, including air purifier host computer and air supply fan, the air purifier host computer includes the quick-witted case, set up the wind channel in quick-witted incasement, set up purification module and fan in the wind channel, air supply fan includes the fan subassembly, lift arm and mount pad subassembly, air supply fan passes through the wind channel air outlet department of mount pad subassembly installation on the quick-witted case, lift arm includes initiative frame and driven frame, wherein initiative frame, the upper and lower both ends of driven frame are all used the hinge respectively to articulate in the back of air supply fan and mount pad subassembly, and each hinge is parallel to make initiative frame, driven frame, the fan subassembly, mount pad subassembly cooperation forms four-bar linkage, still be equipped with on mount pad subassembly or the initiative frame and be used for driving initiative frame relative mount pad subassembly around Y axle pivoted new line drive, thereby can drive fan subassembly and carry out up-down upset motion.

As the preferable technical scheme, the mounting seat component is rotatably connected with the case and can rotate left and right around the Z axis relative to the case, and the mounting seat component or the case is also provided with a head shaking driving device for driving the mounting seat component to rotate relative to the case, so that the air supply fan can be driven to perform head shaking motion left and right.

As the preferable technical scheme, the number of the driving frames is one and is arranged in the middle in the left-right direction, and the number of the driven frames is two and is symmetrically arranged at the left side and the right side of the driving frames.

As the preferable technical scheme, the head-up driving device comprises a head-up driving motor and a reduction gear set, a first arc-shaped rack matched with the reduction gear set is arranged on the driving frame, and a first driving gear is arranged at the output end of the head-up driving motor and can drive the driving frame to rotate up and down through the reduction gear set.

As the preferable technical scheme, the wind channel air outlet is for setting up in the annular air outlet at quick-witted case top, and the central zone of annular air outlet is equipped with and is used for supplying the mount pad subassembly carries out the mounting groove of embedded installation, and the side of mounting groove is fixed to be equipped with the second arc rack, the drive arrangement that shakes the head is including fixed the setting drive motor that shakes the head in the mount pad subassembly, and the output of drive motor that shakes the head is equipped with second drive gear, and second drive gear cooperatees with the second arc rack of mounting groove side to can drive the relative quick-witted case of mount pad subassembly and control the rotation in the horizontal plane.

As the preferable technical scheme, the back of the fan assembly is provided with a storage groove for storing the lifting arm, so that when the fan assembly is turned down to a horizontal state, the back of the fan assembly can be attached to the top of the case, and an air inlet at the back of the fan assembly is communicated with an air outlet of the air duct.

As the preferable technical scheme, the annular air outlet, the air inlet of the fan assembly and the air outlet are all provided with grid structures, the annular air outlet is of a bell-mouth-shaped central concave structure, and the back of the fan assembly is of a central convex structure matched with the annular air outlet.

As an optimal technical scheme, the head-up driving device can drive the fan assembly to perform up-down overturning movement within the range of 0-90 degrees; the oscillating driving device can drive the fan assembly to perform left-right oscillating rotation within the range of 0-90 degrees.

Compared with the prior art, the circulating air purifier has the following advantages: the lifting arm and the head lifting driving device are arranged on the air supply fan, so that the fan assembly can be driven to perform up-down overturning movement, the purpose of lifting or recycling the air supply fan is achieved, the head lifting angle of the fan assembly can be adjusted, the fan assembly can lift up and down to sweep air, the air sweeping range of the air purifier is enlarged, the purifying dead angle is eliminated, the purifying efficiency of the air purifier is higher, the user requirement is met, and the experience of the user is greatly improved; and lift arm and fan subassembly, mount pad subassembly cooperation form four link mechanism, utilize four link mechanism principles for lift arm only needs a motor alright drive fan subassembly to carry out the up-and-down new line motion, need not all set up the motor at each revolute joint, and simple structure and design benefit of this embodiment, simple structure is compact and design benefit, and operation control is convenient, and reliable operation is not fragile.

The conception, specific structure, and resulting effects of the present utility model will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present utility model.

Drawings

FIG. 1 is a schematic view of a circulating air purifier according to the present utility model in a recovery state (i.e., a head-up angle of 0 °) of a blower fan;

FIG. 2 is a schematic view of the circulating air purifier in a state that the head-up angle of the air supply fan is 45 degrees;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic view of the internal structure of the blower fan after hiding a portion of the housing;

FIG. 5 is a schematic view of the circulating air purifier in a state that the head-up angle of the air supply fan is 85 degrees;

fig. 6 is a schematic diagram showing a state of shaking the head of the air supply fan in the circulating air purifier of the present utility model.

Wherein: the air purifier comprises an air purifier host 1, a machine case 11, an air duct air outlet 13, a mounting groove 131, a second arc-shaped rack 132, an air supply fan 2, a fan assembly 21, a lifting arm 22, a driving frame 221, a driven frame 222, a head lifting driving device 223, a first arc-shaped rack 224, a head lifting driving motor 225, a reduction gear set 226, a first driving gear 227, a mounting seat assembly 23, a head shaking driving device 231, a head shaking driving motor 232, a second driving gear 233 and a storage groove 24.

Description of the embodiments

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the description of the specific embodiments is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected through intervening elements. In addition, the terms "front", "rear" and the like are used herein for illustrative purposes only and do not represent the only embodiments.

As shown in fig. 1-6, the circulating air purifier of the present utility model comprises an air purifier main unit 1 and an air supply fan 2, wherein the air purifier main unit 1 comprises a case 11, an air duct arranged in the case 11, a purifying module (such as an air purifying filter element) arranged in the air duct, and a fan (omitted in the drawing), the air supply fan comprises a fan assembly 21, a lifting arm 22 and a mounting seat assembly 23, the air supply fan is arranged at an air duct air outlet 13 on the case 11 through the mounting seat assembly 23, the lifting arm 22 comprises a driving frame 221 and a driven frame 222, wherein the upper end and the lower end of the driving frame 221 and the lower end of the driven frame 222 are respectively hinged on the back surface of the air supply fan 2 and the mounting seat assembly 23 by hinge shafts, and the hinge shafts are parallel to each other, so that the driving frame 221, the driven frame 222, the fan assembly 21 and the mounting seat assembly 23 are matched to form a four-link mechanism, and the mounting seat assembly 23 or the driving frame 221 is further provided with a head-up driving device 223 for driving the driving frame 221 to rotate up and down around a Y axis relative to the mounting seat assembly 23, so that the fan assembly 21 can be driven to perform up-down overturn movement.

Compared with the prior art, the circulating air purifier has the following advantages: the air supply fan can drive the fan assembly 21 to perform up-down overturning movement by arranging the lifting arm 22 and the head-up driving device 223, so that the head-up angle of the fan assembly 21 can be adjusted, the fan assembly 21 can sweep air up and down, and the air supply fan 2 is arranged at the air outlet of the air purifier host 1, so that purified air blown out by the air purifier host 1 can be further blown to different angles, the sweeping range of the air purifier is enlarged, the purifying dead angle is eliminated, the purifying efficiency of the air purifier is higher, the user requirement is met, and the experience of the user is greatly improved; and lifting arm 22 cooperates with fan assembly 21, mount pad subassembly 23 to form four-bar linkage, only needs a motor alright drive fan assembly to carry out the up-and-down new line motion, need not all set up the motor at each revolute joint, simple structure is compact and design benefit, and operation control is convenient, and reliable operation is not fragile.

As a preferred embodiment, the mounting base assembly 23 is rotatably connected to the chassis 11 and can rotate left and right about the Z axis relative to the chassis 11, and the mounting base assembly 23 is further provided with a head-shaking driving device 231 for driving the mounting base assembly 23 to rotate relative to the chassis 11, so as to drive the air-supply fan to perform a head-shaking motion. The mount pad subassembly 23 can rotate about as a whole relative quick-witted case 11, and also drives air supply fan 2 and rotate when the mount pad subassembly 23 rotates to make the air supply fan can also shake the head about and sweep the wind, further enlarge air purifier's sweep wind scope, with mount pad subassembly 23 modularization, integration, make mount pad subassembly 23 and quick-witted case 11 cooperation simpler.

As a preferred embodiment, the number of the driving frames 221 is one and is centrally arranged in the left-right direction, the number of the driven frames 222 is two and is symmetrically arranged at the left side and the right side of the driving frames 221, and the driving frames 221 and the two driven frames 222 symmetrically arranged at the left side and the right side form a triangle, so that the fan assembly 21 is more stable when being lifted.

As a preferred embodiment, the head-up driving device 223 includes a head-up driving motor 225 and a reduction gear set 226, the driving rack 221 is provided with a first arc-shaped rack 224 matched with the reduction gear set 226, and the design of gears and racks is adopted, so that the accuracy of matching between the driving rack 221 and the reduction gear set 226 is higher, and the transmission is simple. The output end of the head-up driving motor 225 is provided with a first driving gear 227 and can drive the driving frame 221 to rotate up and down through the reduction gear set 226, and the output torque of the head-up driving motor 225 can be increased by utilizing the reduction gear set 226 so as to drive a large fan to split up and down to sweep wind through a small motor, and the head-up driving motor is simple and compact in structure.

As a preferred embodiment, the air duct air outlet 13 is an annular air outlet disposed at the top of the chassis 11, and a mounting groove 131 for the mounting seat assembly 23 to be mounted in an embedded manner is disposed in a central area of the annular air outlet, and the mounting groove 131 is used for accommodating the mounting seat assembly 23 to prevent the mounting seat assembly 23 from rocking left and right; a second arc-shaped rack 132 is fixedly provided at a side of the installation groove 131. The shaking driving device 231 comprises a shaking driving motor 232 fixedly arranged in the mounting seat assembly 23, a second driving gear 233 is arranged at the output end of the shaking driving motor 232, the second driving gear 233 is matched with the second arc-shaped rack 132 on the side face of the mounting groove 131, and accordingly the mounting seat assembly 23 can be driven to rotate left and right in a horizontal plane relative to the chassis 11.

As a preferred embodiment, the back of the fan assembly 21 is provided with a receiving slot 24 for receiving the lifting arm 22, so that when the fan assembly 21 is turned down to a horizontal state (i.e. the head lifting angle of the fan assembly 21 is 0 °), the back of the fan assembly 21 can be attached to the top of the chassis 11, and the air inlet at the back of the fan assembly 21 is communicated with the air outlet 13 of the air duct, and the air supply fan 2 is in a recovery state.

As the preferred embodiment, the annular air outlet, the air inlet of the fan assembly 21 and the air outlet are all provided with grid structures, the annular air outlet is of a bell-mouth-shaped central concave structure, the back of the fan assembly 21 is of a central convex structure matched with the annular air outlet, the bell-mouth-shaped central concave structure is used for being matched with the central convex structure, so that the back of the fan assembly 21 is attached to the top of the chassis 11 more tightly, and the structure is more compact.

As a preferred embodiment, the head-up driving device 223 can drive the fan assembly 21 to perform an up-down tilting motion in the range of 0 ° to 90 °; the oscillating driving device 231 can drive the fan assembly 21 to perform the oscillating rotation from side to side within the range of 0 DEG to 90 DEG, and the sweeping range is large.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims

1. The utility model provides a circulated air purifier, a serial communication port, including air purifier host computer and air supply fan, air purifier host computer includes the quick-witted case, set up the wind channel in quick-witted incasement, set up purification module and fan in the wind channel, air supply fan includes the fan subassembly, lift arm and mount pad subassembly, air supply fan passes through the wind channel air outlet department of mount pad subassembly installation on the quick-witted case, lift arm includes initiative frame and driven frame, wherein initiative frame, the upper and lower both ends of driven frame are all used the hinge respectively and are articulated in the back of air supply fan and mount pad subassembly, and each hinge is parallel to make initiative frame, driven frame, fan subassembly, mount pad subassembly cooperation form four-bar linkage, still be equipped with on mount pad subassembly or the initiative frame and be used for driving initiative frame relative mount pad subassembly around Y axle pivoted new line drive, thereby can drive fan subassembly and carry out up-down upset motion.

2. The circulating air purifier of claim 1, wherein the mounting base assembly is rotatably connected with the chassis and can rotate left and right around the Z axis relative to the chassis, and a head shaking driving device for driving the mounting base assembly to rotate relative to the chassis is further arranged on the mounting base assembly or the chassis, so that the air supply fan can be driven to perform head shaking motion left and right.

3. The circulating air purifier of claim 1, wherein the number of the driving frames is one and is centrally arranged in the left-right direction, and the number of the driven frames is two and is symmetrically arranged at the left-right sides of the driving frames.

4. The circulating air purifier of claim 1, wherein the head-up driving device comprises a head-up driving motor and a reduction gear set, a first arc-shaped rack matched with the reduction gear set is arranged on the driving frame, and a first driving gear is arranged at the output end of the head-up driving motor and can drive the driving frame to rotate up and down through the reduction gear set.

5. The circulating air purifier of claim 2, wherein the air outlet of the air duct is an annular air outlet arranged at the top of the case, a mounting groove for the mounting seat assembly to be embedded in is formed in the central area of the annular air outlet, a second arc-shaped rack is fixedly arranged on the side surface of the mounting groove, the head-shaking driving device comprises a head-shaking driving motor fixedly arranged in the mounting seat assembly, a second driving gear is arranged at the output end of the head-shaking driving motor, and the second driving gear is matched with the second arc-shaped rack on the side surface of the mounting groove, so that the mounting seat assembly can be driven to rotate left and right in a horizontal plane relative to the case.

6. The circulating air purifier of claim 5, wherein the back of the fan assembly is provided with a receiving groove for receiving the lifting arm, so that when the fan assembly is turned down to a horizontal state, the back of the fan assembly can be attached to the top of the case, and an air inlet at the back of the fan assembly is communicated with the air outlet of the air duct.

7. The circulating air purifier of claim 5, wherein the annular air outlet, the air inlet of the fan assembly and the air outlet are all provided with grid structures, the annular air outlet is of a bell-mouth-shaped central concave structure, and the back of the fan assembly is of a central convex structure matched with the bell-mouth-shaped central concave structure.

8. The circulating air purifier of claim 2, wherein the head-up driving device is capable of driving the fan assembly to perform an up-down tilting motion in a range of 0 ° to 90 °; the oscillating driving device can drive the fan assembly to perform left-right oscillating rotation within the range of 0-90 degrees.