CN210390700U - Fresh air purification device - Google Patents

Abstract

The utility model discloses a fresh air purification device, it includes the body of a platykurtic, this internal circulation cavity and the purification cavity that is equipped with, the circulation cavity cuts off with the purification cavity, the lower terminal surface that the body is located the circulation cavity is equipped with the circulation air intake, the up end that the body is located the circulation cavity is equipped with the circulation air outlet, the up end that the body is located the purification cavity is equipped with the purification air intake, the lower terminal surface or the side that the body is located the purification cavity are equipped with the purification air outlet, circulating fan's air inlet end and circulation air intake intercommunication, circulating fan's air-out end and circulation air outlet intercommunication, the air inlet end and the purification air intake intercommunication of purification fan, purification fan's. The utility model provides an effectively improve interior air purification efficiency of car, accelerate the interior temperature decline of car, and overall structure arrange reasonable compactness, take the good vehicle new trend purifier of travelling comfort.

Description

Fresh air purification device

Technical Field

The utility model relates to a vehicle air purification device technical field specifically indicates a new trend purifier.

Background

Along with the improvement of people's standard of living, small automobile also begins to popularize, and then people begin to pursue the comfort level of car, so vehicle air conditioner is also indispensable to the car, adjusts temperature and changes in temperature in the car through vehicle air conditioner, has satisfied certain comfort level needs of people. Because the environment in the vehicle is relatively closed, the air quality and the temperature in the vehicle directly influence the health and the comfort of passengers.

The quality of air in the automobile can be polluted by the environment outside the automobile, such as PM2.5, and can also be generated by the automobile interior, for example, after the automobile is newly delivered or exposed to the sun, the automobile interior can easily release toxic air such as formaldehyde and Total Volatile Organic Compounds (TVOC), thereby affecting the health of passengers, particularly, when the automobile is exposed to the sun in summer, when the outside air temperature is 35 ℃, the average temperature in the automobile is about 55 ℃, when the outside air temperature is 39 ℃, the highest temperature measured in the automobile can reach 62 ℃, the comfort of the passengers can be greatly affected by the high temperature in the automobile, the volatilization of the toxic air in the automobile interior can be aggravated, and the automobile air conditioner can not rapidly reduce the temperature in a short time, and can not purify the environment in the automobile.

Some product manufacturers research and develop the vehicle-mounted air purifier in the prior art, but the vehicle-mounted air purifier is difficult to place or install in the vehicle, and can only filter the air in the vehicle, and can not realize the rapid cooling of the air in the vehicle. In order to avoid reducing the space in the vehicle, or avoid increasing the height of the vehicle or increasing the risk of throwing objects, the prior art also has a part of purification devices arranged at the skylight of the vehicle, purify the air in the vehicle through a filter screen, and discharge the hot air in the vehicle out of the vehicle through a fan, but because the filter screen has a larger separation rate, although the fan is arranged to drive the air to flow and pass through the filter screen, the filtering performance of the filter screen cannot be effectively improved, the purification efficiency of the air in the vehicle is lower, the complete purification of the air in the vehicle can be completed in a longer time, and because the skylight space is limited, how to arrange reasonably to realize the efficient purification and cooling functions is a big problem.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the vehicle fresh air purification device has the advantages that the vehicle fresh air purification efficiency is effectively improved, the temperature reduction in the vehicle is accelerated, the overall structure is reasonable and compact in arrangement, and the riding comfort is good.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a new trend purifier which characterized in that: it comprises a flat body, a circulation chamber and a purification chamber are arranged in the body, the circulation chamber is separated from the purification chamber, a plurality of circulation fans are arranged in the circulation chamber, a plurality of purification fans and a plurality of filter screens are arranged in the purification chamber,

the lower end surface of the body positioned in the circulating cavity is provided with a circulating air inlet, the upper end surface of the body positioned in the circulating cavity is provided with a circulating air outlet, the upper end surface of the body positioned in the purifying cavity is provided with a purifying air inlet, the lower end surface or the side surface of the body positioned in the purifying cavity is provided with a purifying air outlet,

the air inlet end of the circulating fan is communicated with the circulating air inlet, the air outlet end of the circulating fan is communicated with the circulating air outlet,

the air inlet end of the purification fan is communicated with the purification air inlet, the air outlet end of the purification fan is communicated with the purification air outlet,

the filter screen sets up between the air inlet end of purifying fan and the purification air intake or between the end of purifying fan and the purification air outlet.

Preferably, the body is installed at a frame body of the vehicle sunroof opening and partitions the sunroof opening from the vehicle interior space.

Preferably, when the skylight cover plate of the skylight opening is closed, a pressurized air cavity is formed between the upper end surface of the body and the skylight cover plate, and the circulating air outlet is communicated with the purification air inlet through the pressurized air cavity; the air in the car is pressed into the pressurizing air cavity by the circulating cavity, and the air in the pressurizing air cavity is filtered by the purifying cavity through the filter screen and then returns to the car.

Preferably, the circulating fan is a vortex fan, the circulating fan is end face air inlet and side air outlet, the air inlet end face of the circulating fan is abutted to the circulating air inlet, a circulating air outlet guide surface for guiding air to the circulating air outlet is arranged between the air outlet side face of the circulating fan and the circulating air outlet, and the circulating air outlet guide surface is arc-shaped so as to turn the air to the direction towards the upper end face of the body from the radial direction of the circulating fan.

Preferably, the number of the circulating fans is multiple, and two circulating air outlet guide surfaces at the adjacent air outlet side surfaces of the two circulating fans and the body form a circuit cavity for mounting a circuit board of the control processor.

Preferably, the purification fan is the vortex fan, the purification fan is terminal surface air inlet, side air-out, constitute the filter chamber between the air-out side of purification fan and the purification air outlet, the filter screen sets up in the filter chamber.

Preferably, the quantity of purification fan's air-out side is two, purifies fan both sides air-out terminal surface department and all corresponds and be equipped with filter chamber, filter screen and purify the air outlet.

Preferably, the upper end surface of the body is provided with an opening for taking out the filter screen, the body is provided with a cover plate at the position of the opening, and the cover plate is detachably connected with the body.

Preferably, the frame body of the vehicle sunroof opening comprises a roof trim panel and a sunroof frame, a flange is arranged on the lower portion of the side wall of the body, the size of the flange is larger than that of an opening of the roof trim panel, the body is installed into the frame body from bottom to top, a connecting mechanism matched with the sunroof frame is further arranged on the upper portion of the side wall of the body, and the connecting mechanism is matched with the flange to limit the body at the frame body.

Preferably, the connecting mechanism comprises an operating part, a connecting rod and a clamping component, the operating part is arranged on the lower end surface of the body, the clamping component is arranged on the side wall of the body, the clamping component comprises a lock tongue and a limiting part, the operating part is connected with the limiting part through the connecting rod,

after the body is arranged in the frame body, one side of the lock tongue is matched and clamped with the skylight frame, the other side of the lock tongue is pressed against the limiting piece and limits the motion of the lock tongue through the limiting piece,

when the body is detached from the frame body, the operating piece is operated, the operating piece pulls the limiting piece through the connecting rod, the limiting piece releases the limiting of the lock tongue, the lock tongue moves relative to the skylight frame to enable the connecting mechanism to be released from the skylight frame, and the body is separated from the inside of the frame body.

Compared with the prior art, the utility model has the advantages of:

the body is internally provided with a circulation chamber and a purification chamber which are separated, namely, the air of the circulation chamber and the air of the purification chamber are mutually independent and not communicated in the body, so as to avoid the wind pressure loss of the purification fan and the circulation fan, ensure the purification efficiency and the circulation efficiency,

when the skylight cover plate, namely the skylight glass is opened, the circulating chamber can quickly discharge air in the vehicle, such as hot air with the temperature sharply increased after high-temperature insolation and toxic and harmful gas in the vehicle to the outside of the vehicle,

the purifying cavity can purify air in the vehicle when the skylight glass is closed, toxic and harmful gas in the vehicle is adsorbed by the filter screen, the skylight window is separated from the space in the vehicle by the body, a closed supercharging air cavity is formed between the body and the skylight glass after the skylight window is closed by the skylight glass, the air in the vehicle is driven into the supercharging air cavity by the circulating fan, the supercharging air cavity is closed, the air pressure in the supercharging air cavity is increased, and simultaneously, the purifying efficiency of the air entering the vehicle after being filtered by the filter screen from the supercharging air cavity is improved by the driving of the purifying fan, the air is driven by the circulating fan to enter the supercharging air cavity and then is driven by the purifying fan to pass through the filter screen, the flow at the air inlet end of the purifying cavity is increased, the air purifying amount is increased, the body is flat and is arranged at the skylight opening, the air is driven by the circulating fan to flow from the vehicle to the air cavity, and the purifying fan drives the air to flow from, an air circulation is established to effectively guide the air in the vehicle, so that more air in the vehicle is ensured to participate in the air circulation for purification, and the purification degree is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the vehicle of the present invention.

Fig. 2 is the structure diagram of the frame body of the skylight installed in the utility model.

Fig. 3 is a schematic perspective view of the whole structure of the embodiment of the purifying air outlet of the present invention disposed on the lower end surface.

Fig. 4 is a perspective view of fig. 3 in another direction.

Fig. 5 is a schematic perspective view of fig. 4 with the upper cover removed.

Fig. 6 is a schematic sectional view of the purification chamber in fig. 3.

Fig. 7 is a schematic sectional view of the connection mechanism in fig. 3.

Fig. 8 is a schematic view of the whole structure of the embodiment of the present invention in which the purifying air outlet is disposed on the side.

Fig. 9 is a perspective view of fig. 8 in another direction.

Fig. 10 is a sectional structure diagram of the circulation chamber and the purification chamber cut by fig. 8.

Fig. 11 is a schematic view of a filter screen disassembly structure.

Fig. 12 is a schematic view of an explosion structure at the screen cover plate.

Fig. 13 is a schematic view of the connection mechanism.

Fig. 14 is a schematic structural view when the connecting mechanism is unlocked.

Fig. 15 is a perspective view of the connection mechanism with the first and second mounts removed.

Fig. 16 is a schematic cross-sectional view of the bolt.

Fig. 17 is a schematic view of a split bolt structure.

Fig. 18 is a schematic view of the exploded structure of fig. 17.

Fig. 19 is a sectional view of the split bolt.

Shown in the figure:

1. a body; 1.1, an upper cover; 1.2, a lower cover; 1.3, a flange; 1.3.1, adhesive tape; 1.3.2, skirt; 1.4, a hinge groove; 1.4.1, a clamping groove; 1.5, a second groove; 1.6, a bracket; 2. a circulation chamber; 2.1, circulating fans; 2.2, circulating air outlet guide surfaces; 2.3, a circuit cavity; 3. a decontamination chamber; 3.1, purifying the fan; 3.2, filtering by using a filter screen; 3.3, a filter cavity; 3.4, a filter screen cover plate; 3.4.1, hinging the column; 3.4.2, a connecting block; 3.4.3, a first groove; 3.4.4, a top block; 4. a circulating air inlet; 5. circulating the air outlet; 6. purifying the air inlet; 7. purifying the air outlet; 8. a frame body; 8.1, a roof trim panel; 8.2, skylight frame; 8.3, skylight cover plate; 8.4, a pressurized air cavity; 9. a connecting mechanism; 9.1, an operating piece; 9.1.1, a pressing part; 9.2, connecting rods; 9.3, clamping the assembly; 9.3.1, a locking tongue; 9.3.1.1, a bayonet; 9.3.1.2, a first side wall; 9.3.1.3, convex teeth; 9.3.1.4, a limiting block; 9.3.1.5, a limit groove; 9.3.1.6, a lock body; 9.3.1.7, a lock head; 9.3.1.8, insert block; 9.3.1.9, a slot; 9.3.1.10, reinforcing ribs; 9.3.2, a limit piece; 9.3.2.1, limit projection; 9.4, a first mounting frame; 9.4.1, a limiting rib; 9.5, a first rotating shaft; 9.6, a first torsion spring; 9.7, a second mounting frame; 9.8, a second rotating shaft; 9.9, a second torsion spring; 9.10, a third rotating shaft; 9.11, third torsion spring.

Detailed Description

Embodiments of the present invention are further described below with reference to the accompanying drawings.

The upper, lower and side surfaces in the present application generally refer to the concept of the upper and lower positions of the body after the skylight opening, unless otherwise specified.

As shown in FIGS. 1-19,

a fresh air purification device comprises a flat body 1, a circulation chamber 2 and a purification chamber 3 are arranged in the body 1, the circulation chamber 2 is separated from the purification chamber 3, a plurality of circulation fans 2.1 are arranged in the circulation chamber 2, a plurality of purification fans 3.1 and a plurality of filter screens 3.2 are arranged in the purification chamber 3,

the lower end surface of the body 1 positioned in the circulating chamber 2 is provided with a circulating air inlet 4, the upper end surface of the body 1 positioned in the circulating chamber 2 is provided with a circulating air outlet 5, the upper end surface of the body 1 positioned in the purifying chamber 3 is provided with a purifying air inlet 6, the lower end surface or the side surface of the body 1 positioned in the purifying chamber 3 is provided with a purifying air outlet 7,

the air inlet end of the circulating fan 2.1 is communicated with the circulating air inlet 4, the air outlet end of the circulating fan 2.1 is communicated with the circulating air outlet 5,

the air inlet end of the purification fan 3.1 is communicated with the purification air inlet 6, the air outlet end of the purification fan 3.1 is communicated with the purification air outlet 7,

the filter screen 3.2 is arranged between the air inlet end of the purification fan 3.1 and the purification air inlet 6 or between the end of the purification fan 3.1 and the purification air outlet 7.

The body 1 is installed in the frame body 8 department of vehicle skylight opening and cuts off skylight opening and the interior space of car, and when skylight apron 8.3 of skylight opening was closed, constitute pressure boost wind chamber 8.4 between body 1 and the skylight apron 8.3, circulation chamber 2 was impressed the air in the car in the pressure boost wind chamber 8.4, and purification chamber 3 flows back in the car after passing through filter screen 3.2 with the air in pressure boost wind chamber 8.4.

The filter screen 3.2 may be disposed at the air inlet end of the purification fan 3.1 as shown in fig. 2, or may be disposed at the air outlet end of the purification fan 3.1 as shown in fig. 5 and 10.

Fresh air purification device has two modes of operation:

in the fresh air mode, the skylight cover plate 8.3 is opened, and the circulating chamber 2 can be communicated with the inside and the outside of the vehicle through the skylight opening so as to discharge the air in the vehicle;

the purification mode, skylight apron 8.3 are closed, and circulation chamber 2 can be linked together with purification chamber 3 through the pressure boost wind cavity 8.4 that forms between 1 up end of body and the skylight apron 8.3 that closes to inside air of vehicle is purified back reentrant vehicle inside through purification chamber 3 after circulation chamber 2 drainage to pressure boost wind cavity 8.4 carries out the pressure boost.

The vehicle-mounted purifier is different from the current situation that the vehicle-mounted purifier in the prior art only purifies in a small range around a product, the air in the vehicle flows at a low speed, and the purifying efficiency is low. The utility model discloses under the purification mode, usable setting is at circulation cavity 2 in body 1, purification cavity 3 and the cooperation of formation between the supercharging cavity three outside body 1 of setting, promptly under the purification mode, skylight apron 8.3 is closed, circulating fan 2.1 introduces circulation cavity 2 from the circulation air intake 4 that sets up terminal surface under body 1 with the car air, and get into supercharging wind chamber 8.4 at body 1 up end circulation air outlet 5 from the setting, after 8.4 supercharges through supercharging wind chamber, get into purification cavity 3 from the purification air intake 6 that sets up at body 1 up end, and get into the car again through setting up purification air outlet 7 that purifies behind filter screen 3.2 in purification cavity 3 through setting up at the lower terminal surface that purifies cavity 3 or side, form a big circulation, the flow velocity of air in the car has been accelerated greatly, purification efficiency promotes by a wide margin.

The purifying device can be provided with only the circulating chamber 2, the fresh air purifying device becomes a circulating mechanism only with the function of discharging the air in the vehicle to the outside of the vehicle, or only the purifying chamber 3 is arranged, and the fresh air purifying device becomes a purifying mechanism only with the function of purifying the air in the vehicle through the filter screen 3.2.

The number of the circulating fans 2.1 may be several, two in the figure, and the number of the purifying fans 3.1 may be several, one in the figure.

The circulating fan 2.1 may be an axial flow fan (also called a dc fan) that drives air to flow from the lower end surface of the body 1 toward the upper end surface of the body 1, and the purifying fan 3.1 may also be an axial flow fan (also called a dc fan) that drives air to flow from the upper end surface of the body 1 toward the lower end surface of the body 1.

Circulating fan 2.1 is the vortex fan, and circulating fan 2.1 is terminal surface air inlet, side air-out, and circulating fan 2.1's air inlet terminal surface offsets with circulation air intake 4, is equipped with the circulation air-out water conservancy diversion face 2.2 that is used for air water conservancy diversion to circulation air outlet 5 between circulating fan 2.1's the air-out side and the circulation air outlet 5, and circulation air-out water conservancy diversion face 2.2 is the arc in order to turn to the air to the up end direction towards body 1 by circulating fan 2.1's radial.

Two circulation air-out flow guide surfaces 2.2 at the air-out side surfaces of two adjacent circulation fans 2.1 and the body 1 form a circuit cavity 2.3 for installing a circuit board of the control processor.

Two circulating fan 2.1 are both sides air-out, arrange on body 1 to set up along 1 axis symmetry of body, and circulation air outlet 5 is four, two in the center of body 1, two in the both sides of body 1.

The purification fan 3.1 is a vortex fan, the purification fan 3.1 is end face air inlet and side face air outlet, a filter cavity 3.3 is formed between the air outlet side face of the purification fan 3.1 and the purification air outlet 7, and the filter screen 3.2 is arranged in the filter cavity 3.3.

Through setting up purification fan 3.1 to the vortex fan can make filter screen 3.2 set up in the side of fan, guarantee the purification efficiency of fan, and can not additionally increase purifier's whole thickness.

The quantity of purification fan 3.1 is one, sets up the axis department at body 1, and purification fan 3.1's air-out side is two, and two air-out side play all are equipped with filter chamber 3.3, have filter screen 3.2 in the filter chamber 3.3, filter chamber 3.3 and purification air outlet 7 intercommunication.

The circulating air outlet guide surface 2.2 is used for guiding air from the air outlet side surface of the circulating fan 2.1 to the circulating air outlet 5, so that the air pressure loss is reduced.

The purifying air outlet 7 can be arranged on the lower end face of the body 1, as shown in fig. 3-6, the filter screen 3.2 is abutted against the purifying air outlet 7, the air outlet side face of the purifying fan 3.1 is guided to the upper end of the filter screen 3.2, and is blown out from the purifying air outlet 7 at the lower end after being filtered, the purified air can be blown downwards to the front and assistant driving positions, so that the cool feeling of a driver is improved,

the purified air outlet 7 can also be arranged on the side surface of the body 1, as shown in fig. 8-10, the purified air outlet 7 blows towards the rear part of the vehicle in an inclined way, on one hand, purified air can be far away from an air inlet of the circulating fan 2.1, repeated purification is avoided, on the other hand, purified air blows towards the rear row, as indicated by arrows in fig. 10, the range of the whole air circulation in the vehicle is enlarged, the air purification degree in the vehicle is improved, meanwhile, the air conditioner of a common passenger vehicle front passenger seat and a common passenger vehicle front passenger seat is considered to be cooler than rear row passengers, and the purified air can improve the feeling of the rear row passengers to be cooler.

Wherein, the up end of body 1 is equipped with the opening that is used for supplying filter screen 3.2 to take out, and body 1 is located the opening part and is equipped with filter screen apron 3.4, filter screen apron 3.4 and body 1 detachable connection.

Filter screen 3.2 need change after long-term the use, for easy dismounting, in order to let filter screen 3.2 fixed firm again, so adopt the mode of installing from top to bottom, dismantle the filter screen apron 3.4 of body 1 up end through the screw, pack into filter screen 3.2 from top to bottom again, compare in other filter screen 3.2's mounting means, filter screen 3.2 can also stabilize under the dead weight effect after the installation and fix in body 1, and because the lower terminal surface of body 1 is the visible visual surface of passenger in the car, set up the opening and can avoid the visual surface too in a jumble in the up end, guarantee certain wholeness.

Filter screen apron 3.4 and 1 detachable connections of body mean, and filter screen apron 3.4 one side is equipped with hinge post 3.4.1, and body 1 is equipped with hinge post 3.4.1 complex hinge groove 1.4, and filter screen apron 3.4 opposite side is equipped with connecting block 3.4.2, is equipped with the counter bore in the connecting block 3.4.2, and body 1 corresponds the counter bore position and is equipped with the screw hole, and connecting block 3.4.2 passes through bolted connection with body 1.

Filter screen apron 3.4 is through the cooperation of the hinge post 3.4.1 of one side and the hinge groove 1.4 of body 1, when dismantling filter screen 3.2, filter screen apron 3.4 can rotate and take on body 1 relatively and do not separate with body 1, avoids filter screen apron 3.4 to drop, can accomplish opening or closing of filter screen apron 3.4 through the screw dismouting of opposite side, convenient operation.

The hinge groove 1.4 is provided with a clamping groove 1.4.1 for clamping the hinge column 3.4.1, and the arrangement direction of the clamping groove 1.4.1 is perpendicular to the installation direction of the screw.

The hinged column 3.4.1 is clamped into the clamping groove 1.4.1 to complete the hinged installation of the filter screen cover plate 3.4, the clamping groove 1.4.1 is perpendicular to the installation direction of the screws, after the filter screen cover plate 3.4 is fixed by the screws, the disassembly fit direction of the hinged side of the filter screen cover plate 3.4 is perpendicular to the disassembly fit direction of the fixed side of the filter screen cover plate 3.4, and the filter screen cover plate 3.4 can be fixed without being accidentally separated from the body 1.

The joint surface of the filter screen cover plate 3.4 and the body 1 is provided with a sealing ring.

The sealing ring can prevent air from escaping from the gap between the filter screen cover plate 3.4 and the body 1.

Filter screen apron 3.4 is equipped with first recess 3.4.3 in binding face department indent, and body 1 is equipped with second recess 1.5 in binding face department indent, and first recess 3.4.3 and the cooperation of second recess 1.5 constitute the seal groove that is used for holding the sealing washer.

First recess 3.4.3 and the cooperation of second recess 1.5 constitute the seal groove for sealing washer simple to operate, and the sealing washer also can supply to change after long-term use is ageing, change only need open filter screen apron 3.4 can, it is convenient to change.

Be equipped with in the body 1 and be used for supplying the filter chamber that filter screen 3.2 put into, the lower part of filter chamber is equipped with bracket 1.6, and bracket 1.6 offsets with the lower terminal surface of filter screen 3.2, and filter screen apron 3.4 is equipped with a plurality of kicking block 3.4.4 towards the up end of filter screen 3.2, and kicking block 3.4.4 pressfitting filter screen 3.2 is on bracket 1.6 after body 1 is packed into to filter screen apron 3.4.

Filter screen 3.2 simple to operate, only need put into filter screen 3.2 on bracket 1.6, then fixed filter screen apron 3.4 can, bracket 1.6 and kicking block 3.4.4 cooperation are spacing in filtering the intracavity with filter screen 3.2, the installation is simple, and can make filter screen 3.2 installation firm reliable, set up kicking block 3.4.4 and remain the air outlet of purifying fan 3.1 again and the clearance between filter screen 3.2, make the air can follow the clearance between kicking block 3.4.4 and finally flow out from purifying air outlet 7 after filter screen 3.2 filters.

The body 1 comprises an upper cover 1.1 and a lower cover 1.2, and the upper cover 1.1 and the lower cover 1.2 are matched to form a circulating chamber 2 and a purifying chamber 3.

The upper cover 1.1 and the lower cover 1.2 form the body 1, so that the components in the body 1 are more convenient to install.

As shown in fig. 10, the circulation chamber 2 and the purification chamber 3 are both disposed in the upper cover 1.1, and the lower cover 1.2 is disposed to cover the circulation chamber 2 and the purification chamber 3.

The circulating chamber 2 and the purifying chamber 3 are arranged on the upper cover 1.1, related components such as the circulating fan 2.1, the purifying fan 3.1 and the filter screen 3.2 are all fixed in the upper cover 1.1 to form a standard part, and the lower cover 1.2 is adjusted according to the size of the skylight window so as to adapt to the assembly requirements of the skylight windows of different vehicle types.

Wherein the lower cover 1.2 is made of soft material.

The lower cover 1.2 is made of soft materials, so that the lower cover 1.2 can be more attached to the roof trim panel 8.1, and a gap between the lower cover 1.2 and the roof trim panel 8.1 after the body 1 is installed in the skylight opening is reduced.

As shown in fig. 5, the circulation chamber 2 and the purification chamber 3 are both disposed in the lower cover 1.2, and the upper cover 1.1 is disposed to cover the circulation chamber 2 and the purification chamber 3.

The circulating chamber 2 and the purifying chamber 3 are arranged on the lower cover 1.2, relevant parts such as the circulating fan 2.1, the purifying fan 3.1 and the filter screen 3.2 are fixed in the lower cover 1.2, and after the body 1 is arranged in the skylight opening, the relevant parts can be firmly fixed on the lower cover 1.2 under the action of self weight.

The frame body 8 of the skylight opening comprises a roof inner decoration plate 8.1 and a skylight frame 8.2, a flange 1.3 is arranged on the lower portion of the side wall of the body 1, the size of the flange 1.3 is larger than that of an opening of the roof inner decoration plate 8.1, the body 1 is arranged in the frame body 8 from bottom to top, a connecting mechanism 9 matched with the skylight frame 8.2 is further arranged on the upper portion of the side wall of the body 1, and the connecting mechanism 9 is matched with the flange 1.3 to limit the body 1 at the position of the frame body 8.

The skylight opening is packed into to body 1 from lower to upper, and flange 1.3 and coupling mechanism 9 cooperate in order to carry on spacingly to the vertical position of body 1, and the dismouting is comparatively convenient.

Wherein, the connecting mechanism 9 comprises an operating element 9.1, a connecting rod 9.2 and a clamping assembly 9.3, the operating element 9.1 is arranged on the lower end surface of the body 1, the clamping assembly 9.3 is arranged on the side wall of the body 1, the clamping assembly 9.3 comprises a lock tongue 9.3.1 and a limit piece 9.3.2, the operating element 9.1 is connected with the limit piece 9.3.2 through the connecting rod 9.2,

after the body 1 is installed in the frame body 8, one side of the lock tongue 9.3.1 is matched and clamped with the skylight frame 8.2, the other side of the lock tongue 9.3.1 is abutted against the limit piece 9.3.2 and limits the motion of the lock tongue 9.3.1 through the limit piece 9.3.2,

when the body 1 is detached from the frame body 8, the operation piece 9.1 is operated, the operation piece 9.1 pulls the limit piece 9.3.2 through the connecting rod 9.2, the limit piece 9.3.2 releases the limit of the bolt 9.3.1, the bolt 9.3.1 moves relative to the skylight frame 8.2 to enable the matching of the connecting mechanism 9 and the skylight frame 8.2 to be released, and the body 1 is separated from the frame body 8.

The operating part 9.1 is arranged on the lower end face of the body 1, so that the operation of personnel in a vehicle is facilitated, the body 1 is installed or removed, after the body 1 is installed in a frame body 8 of a skylight opening, a flange 1.3 abuts against a roof trim panel 8.1, a bolt 9.3.1 is tightly matched with the skylight frame 8.2, a limiting part 9.3.2 limits the movement of a bolt 9.3.1, the body 1 is stably installed, when the body 1 needs to be removed, the operating part 9.1 is pulled, the operating part 9.1 pulls the limiting part 9.3.2 through a connecting rod 9.2, the limiting part 9.3.2 is disengaged relative to the bolt 9.3.1, the bolt 9.3.1 does not limit the rotation of the limiting part 9.3.2 any more, the tight fit state of the bolt 9.3.1 and the skylight frame 8.2 is released, the body 1 is disengaged from the skylight frame 8.2, and the removal is convenient.

Wherein, the connecting mechanism 9 further comprises a first mounting bracket 9.4, the locking tongue 9.3.1 is rotatably arranged in the first mounting bracket 9.4, one side of the locking tongue 9.3.1 is provided with a bayonet 9.3.1.1, the locking tongue 9.3.1 is matched with the skylight frame 8.2 through the bayonet 9.3.1.1, the other side of the locking tongue 9.3.1 is further provided with a limiting groove 9.3.1.5, the limiting piece 9.3.2 is rotatably matched with the first mounting bracket 9.4, the limiting piece 9.3.2 is provided with a limiting protrusion 9.3.2.1 matched with the limiting groove 9.3.1.5,

after the body 1 is arranged in the frame body 8, the limiting bulge 9.3.2.1 is matched and propped against the limiting groove 9.3.1.5 so as to limit the rotation of the lock tongue 9.3.1, and the lock tongue 9.3.1 is matched and locked with the skylight frame 8.2;

when the body 1 is detached from the frame body 8, the operating part 9.1 drives the connecting rod 9.2, the connecting rod 9.2 pulls the limiting piece 9.3.2 to rotate, so that the limiting protrusion 9.3.2.1 rotates out of the limiting groove 9.3.1.5, the locking bolt 9.3.1 rotates relative to the first mounting frame 9.4, the bayonet 9.3.1.1 of the locking bolt 9.3.1 is disengaged from the skylight frame 8.2, and the locking bolt 9.3.1 is disengaged from the skylight frame 8.2.

The lock tongue 9.3.1 rotates and sets up in first mounting bracket 9.4, one side is through draw-in groove 1.4.1 and skylight frame 8.2 cooperation, the opposite side sets up spacing groove 9.3.1.5, when spacing arch 9.3.2.1 and the spacing groove 9.3.1.5 cooperation of locating part 9.3.2, lock tongue 9.3.1 is restricted to rotate, body 1 tight fit is on frame body 8, connecting rod 9.2 pulling locating part 9.3.2, so that when spacing arch 9.3.2.1 breaks away from in spacing groove 9.3.1.5, lock tongue 9.3.1 no longer is restricted to rotate, can rotate relative first mounting bracket 9.4, in order to break away from frame body 8 with body 1.

Wherein, bayonet 9.3.1.1 includes first lateral wall 9.3.1.2, and first lateral wall 9.3.1.2 rotates to and leans on with the up end of skylight frame 8.2 when tongue 9.3.1 cooperates the locking with skylight frame 8.2 to the displacement of restricting body 1 relative frame body 8 vertical downwards.

The first side wall 9.3.1.2 is located the up end of skylight frame 8.2 after tongue 9.3.1 and skylight frame 8.2 cooperation chucking, can restrict the downward removal of the frame of body 1 relative skylight mouth, realizes spacingly.

The bayonet 9.3.1.1 further includes a protrusion 9.3.1.3 disposed away from the first side wall 9.3.1.2, when the body 1 is installed in the frame body 8, the protrusion 9.3.1.3 abuts against the lower end face of the skylight frame 8.2 and drives the locking tongue 9.3.1 to rotate relative to the first mounting bracket 9.4, and during the rotation of the locking tongue 9.3.1 relative to the first mounting bracket 9.4, the bayonet 9.3.1.1 rotates from a vertical upward direction to a horizontal direction matched with the skylight frame 8.2.

In the process of installing the body 1 into the frame body 8, the convex teeth 9.3.1.3 first abut against the lower end surface of the skylight frame 8.2, the convex teeth 9.3.1.3 are limited in movement and then drive the locking tongue 9.3.1 to rotate, and finally the clamping groove 1.4.1 of the locking tongue 9.3.1 is enabled to rotate from the vertical upward direction to the horizontal direction matched with the skylight frame 8.2.

The bottom surface of the card slot 1.4.1 is an inclined surface and forms an acute angle with the first side wall 9.3.1.2 of the card slot 1.4.1.

The side wall of skylight frame 8.2 has certain angle of inclination, and the cooperation of draw-in groove 1.4.1 bottom surface and skylight frame 8.2's side wall realizes firmly cooperating.

The limiting member 9.3.2 is hinged to the first mounting bracket 9.4 through a first rotating shaft 9.5, a first torsion spring 9.6 is sleeved on the first rotating shaft 9.5, one end of the first torsion spring 9.6 abuts against the limiting member 9.3.2, the other end of the first torsion spring 9.6 abuts against the first mounting bracket 9.4, and the first torsion spring 9.6 elastically drives the limiting member 9.3.2 to rotate towards the locking tongue 9.3.1.

The first torsion spring 9.6 can elastically drive the position-limiting member 9.3.2, so that the position-limiting member 9.3.2 rotates towards the lock tongue 9.3.1 to improve the reliability of the position limitation of the position-limiting member 9.3.2 on the lock tongue 9.3.1, and the position limitation of the position-limiting member 9.3.2 and the lock tongue 9.3.1 needs to be relieved by pulling the connecting rod 9.2 with force, so that the lock tongue 9.3.1 is prevented from being disengaged from the skylight frame 8.2 due to vehicle bump.

Wherein, still be equipped with spacing muscle 9.4.1 in the first mounting bracket 9.4, spring bolt 9.3.1 is equipped with stopper 9.3.1.4, and spacing muscle 9.4.1 and stopper 9.3.1.4 counterbalance cooperate in order to inject spring bolt 9.3.1 towards the biggest angle of unblock direction pivoted.

Limiting rib 9.4.1 and limiting block 9.3.1.4 cooperate to limit the maximum angle of rotation of locking bolt 9.3.1 and prevent excessive rotation of locking bolt 9.3.1 from affecting the return of locking bolt 9.3.1.

Wherein, coupling mechanism 9 still includes second mounting bracket 9.7, and operating part 9.1 rotates through second pivot 9.8 and sets up in second mounting bracket 9.7, and the cover is equipped with second torsional spring 9.9 on the second pivot 9.8, and the one end and the operating part 9.1 of second torsional spring 9.9 offset, and the other end and the second mounting bracket 9.7 of second torsional spring 9.9 offset, and second torsional spring 9.9 elastic drive operating part 9.1 rotates towards second mounting bracket 9.7 direction.

The second torsion spring 9.9 can drive the operating element 9.1 to return to the position in the second mounting bracket 9.7, so that the operating element 9.1 is hidden in the second mounting bracket 9.7, the operating element 9.1 is enabled to push the connecting rod 9.2 instead of pulling the connecting rod, and the situation that the limiting part 9.3.2 limits the position of the lock tongue 9.3.1 and is unlocked accidentally due to vehicle vibration or misoperation of a pulling rod is avoided.

Wherein, the spring bolt 9.3.1 is articulated through third pivot 9.10 with first mounting bracket 9.4, and the cover is equipped with third torsional spring 9.11 on the third pivot 9.10, and the one end of third torsional spring 9.11 is inserted and is established in third spring bolt 9.3.1, and the other end of third torsional spring 9.11 offsets with spacing muscle 9.4.1, and third torsional spring 9.11 elastic drive spring bolt 9.3.1's bayonet 9.3.1.1 sets up towards horizontal direction.

The operating piece 9.1 is provided with a pressing portion 9.1.1 at the other side of the second rotating shaft 9.8, and the second mounting rack 9.7 is provided with a pressing gap for placing the pressing portion 9.1.1.

When the operating member 9.1 is "hidden" in the second mounting frame 9.7, it is inconvenient to pull the operating member 9.1, and the operating member 9.1 can be tilted by pressing the pressing portion 9.1.1.

The split type setting of spring bolt 9.3.1, including lock body 9.3.1.6 and tapered end 9.3.1.7, lock body 9.3.1.6 rotates with first mounting bracket 9.4 and is connected, and bayonet 9.3.1.1 sets up on tapered end 9.3.1.7, and lock body 9.3.1.6 and tapered end 9.3.1.7 pass through coupling assembling and connect.

The split type setting of spring bolt 9.3.1, a body 1 can join in marriage the tapered end 9.3.1.7 of a plurality of different specifications, when the skylight frame 8.2 of the different thickness of different motorcycle types or different width of needs cooperation, can be through changing the tapered end 9.3.1.7 of different specifications in order to realize the suitability of product.

The connecting assembly comprises a plurality of insert blocks 9.3.1.8 arranged on a lock head 9.3.1.7 and a slot 9.3.1.9 arranged on a lock body 9.3.1.6 and used for inserting the insert blocks 9.3.1.8, the lock head 9.3.1.7 and the lock body 9.3.1.6 are matched and connected through the insert blocks 9.3.1.8 and the slot 9.3.1.9, and the lock head 9.3.1.7 and the lock body 9.3.1.6 are fastened through connecting screws. The lock head 9.3.1.7 is provided with a counter bore for the head of the connecting screw to be inserted into, the lock body 9.3.1.6 is provided with a threaded hole corresponding to the counter bore, and the connecting screw is screwed with the threaded hole for fixation.

Insert 9.3.1.8 inserts slot 9.3.1.9, and tapered end 9.3.1.7 is connected with lock body 9.3.1.6, and the fastening of connecting screw to guarantee the firm cooperation of tapered end 9.3.1.7 and lock body 9.3.1.6.

The axial direction of the connection screw coincides with the insertion direction of the insert block 9.3.1.8 into the slot 9.3.1.9.

The consistent insertion direction can enable the consistent supporting force in the same direction, and the cooperation of the insert 9.3.1.8 and the slot 9.3.1.9 can provide vertical supporting force, so that the connecting screw is prevented from being broken by vertical shearing force.

The inserted block 9.3.1.8 sets up on the first fitting surface of tapered end 9.3.1.7, and slot 9.3.1.9 sets up on the second fitting surface of lock body 9.3.1.6, and first fitting surface is higher than the setting of second fitting surface, and first fitting surface is higher than second fitting surface department arch and is equipped with strengthening rib 9.3.1.10, and strengthening rib 9.3.1.10 offsets with lock body 9.3.1.6.

When the locking head 9.3.1.7 is higher than the lock body 9.3.1.6, a stiffener 9.3.1.10 may be provided to increase the strength of the locking head 9.3.1.7.

Wherein, flange 1.3 and lower cover 1.2 integral type shaping setting.

The flange 1.3 and the lower cover 1.2 are integrally formed, and the processing is convenient.

The rib 1.3 is made of an elastic material.

After the flanges 1.3 are made of elastic materials, the flanges can be matched with the surface of the roof trim panel 8.1 after being extruded and deformed so as to reduce gaps.

Wherein, the flange 1.3 is coated with a skirt edge made of elastic material.

The flange 1.3 can be a circle of bulges arranged outside the body 1, a circle of skirt edge 1.3.2 made of elastic materials is formed on the flange 1.3, the elastic skirt edge 1.3.2 can be matched with the roof inner decoration plate 8.1, and the gap between the flange 1.3 and the frame is reduced after elastic deformation.

The skirt edge 1.3.2 is consistent with a console arranged on a roof inner decoration plate 8.1 in shape, and the elastic skirt edge 1.3.2 can shield a gap between the installed body 1 and the console.

Wherein, a rubber strip 1.3.1 is arranged between the flange 1.3 and the roof inner plaque 8.1.

The adhesive tape 1.3.1 is arranged, so that a gap between the flange 1.3 and the roof inner plaque 8.1 can be blocked, and the attractiveness is improved.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.

Claims (10)

1. The utility model provides a new trend purifier which characterized in that: it comprises a flat body, a circulation chamber and a purification chamber are arranged in the body, the circulation chamber is separated from the purification chamber, a plurality of circulation fans are arranged in the circulation chamber, a plurality of purification fans and a plurality of filter screens are arranged in the purification chamber,

the lower end surface of the body positioned in the circulating cavity is provided with a circulating air inlet, the upper end surface of the body positioned in the circulating cavity is provided with a circulating air outlet, the upper end surface of the body positioned in the purifying cavity is provided with a purifying air inlet, the lower end surface or the side surface of the body positioned in the purifying cavity is provided with a purifying air outlet,

the air inlet end of the circulating fan is communicated with the circulating air inlet, the air outlet end of the circulating fan is communicated with the circulating air outlet,

the air inlet end of the purification fan is communicated with the purification air inlet, the air outlet end of the purification fan is communicated with the purification air outlet,

the filter screen sets up between the air inlet end of purifying fan and the purification air intake or between the end of purifying fan and the purification air outlet.

2. The fresh air purification device according to claim 1, wherein: the body is arranged at a frame body of the vehicle skylight opening and separates the skylight opening from the space in the vehicle.

3. The fresh air purification device according to claim 2, wherein: when the skylight cover plate of the skylight opening is closed, a pressurized air cavity is formed between the upper end surface of the body and the skylight cover plate, and the circulating air outlet is communicated with the purification air inlet through the pressurized air cavity; the air in the car is pressed into the pressurizing air cavity by the circulating cavity, and the air in the pressurizing air cavity is filtered by the purifying cavity through the filter screen and then returns to the car.

4. The fresh air purification device according to claim 1, wherein: the circulating fan is a vortex fan, the circulating fan is end face air inlet and side air outlet, the air inlet end face of the circulating fan is abutted to the circulating air inlet, a circulating air outlet guide surface used for guiding air to the circulating air outlet is arranged between the air outlet side face of the circulating fan and the circulating air outlet, and the circulating air outlet guide surface is arc-shaped so as to enable the air to be radially turned to the direction towards the upper end face of the body from the circulating fan.

5. The fresh air purification device according to claim 4, wherein: the number of the circulating fans is multiple, wherein two circulating air outlet guide surfaces at the adjacent air outlet side surfaces of the two circulating fans and the body form a circuit cavity for mounting a circuit board of the control processor.

6. The fresh air purification device according to claim 1, wherein: the purification fan is the vortex fan, the purification fan is terminal surface air inlet, side air-out, constitute the filter chamber between the air-out side of purification fan and the purification air outlet, the filter screen sets up in the filter chamber.

7. The fresh air purification device according to claim 6, wherein: the quantity of purification fan's air-out side is two, purifies fan both sides air-out terminal surface department and all corresponds and be equipped with filter chamber, filter screen and purify the air outlet.

8. The fresh air purification device according to claim 1, wherein: the filter screen is characterized in that an opening for taking out the filter screen is formed in the upper end face of the body, a filter screen cover plate is arranged at the position, located at the opening, of the body, and the filter screen cover plate is detachably connected with the body.

9. The fresh air purification device according to claim 1, wherein: the frame body of the vehicle skylight opening comprises a roof interior trim panel and a skylight frame, a flange is arranged on the lower portion of the side wall of the body, the size of the flange is larger than that of an opening of the roof interior trim panel, the body is installed into the frame body from bottom to top, a connecting mechanism matched with the skylight frame is further arranged on the upper portion of the side wall of the body, and the connecting mechanism is matched with the flange to limit the body at the frame body.

10. The fresh air purification device according to claim 9, wherein: the connecting mechanism comprises an operating piece, a connecting rod and a clamping component, the operating piece is arranged on the lower end surface of the body, the clamping component is arranged on the side wall of the body, the clamping component comprises a lock tongue and a limiting piece, the operating piece is connected with the limiting piece through the connecting rod,

after the body is arranged in the frame body, one side of the lock tongue is matched and clamped with the skylight frame, the other side of the lock tongue is pressed against the limiting piece and limits the motion of the lock tongue through the limiting piece,

when the body is detached from the frame body, the operating piece is operated, the operating piece pulls the limiting piece through the connecting rod, the limiting piece releases the limiting of the lock tongue, the lock tongue moves relative to the skylight frame to enable the connecting mechanism to be released from the skylight frame, and the body is separated from the inside of the frame body.

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