CN110481282B - Fresh air purifying device - Google Patents
Fresh air purifying device Download PDFInfo
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- CN110481282B CN110481282B CN201910696312.3A CN201910696312A CN110481282B CN 110481282 B CN110481282 B CN 110481282B CN 201910696312 A CN201910696312 A CN 201910696312A CN 110481282 B CN110481282 B CN 110481282B
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- 230000007246 mechanism Effects 0.000 claims description 22
- 238000004887 air purification Methods 0.000 claims description 16
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 description 28
- 238000009434 installation Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005202 decontamination Methods 0.000 description 4
- 230000003588 decontaminative effect Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a fresh air purifying device, which comprises a flat body, wherein a circulating cavity and a purifying cavity are arranged in the body, the circulating cavity is separated from the purifying cavity, a circulating air inlet is arranged on the lower end face of the body, which is positioned on the upper end face of the circulating cavity, a circulating air outlet is arranged on the upper end face of the body, which is positioned on the purifying cavity, a purifying air inlet is arranged on the lower end face or the side face of the body, which is positioned on the purifying cavity, an air inlet end of a circulating fan is communicated with the circulating air inlet, an air outlet end of the circulating fan is communicated with the circulating air outlet, an air inlet end of the purifying fan is communicated with the purifying air inlet, and an air outlet end of the purifying fan is communicated with the purifying air outlet. The invention provides the vehicle fresh air purifying device which effectively improves the air purifying efficiency in the vehicle, accelerates the temperature reduction in the vehicle, has reasonable and compact overall structural arrangement and good riding comfort.
Description
Technical Field
The invention relates to the technical field of vehicle air purification devices, in particular to a fresh air purification device.
Background
Along with the improvement of the living standard of people, the small-sized automobiles are popular, and people pursue the comfort level of the automobiles, so that the automobile air conditioner is also indispensable to the automobiles, and the temperature in the automobiles are regulated through the automobile air conditioner, so that the certain comfort level needs of the people are met. Because the interior environment of the vehicle is relatively closed, the air quality and temperature in the vehicle directly influence the health and comfort of passengers.
The air quality in the automobile can be polluted by the environment outside the automobile, such as PM2.5, and can be produced by the automobile interior, for example, after the automobile leaves a new factory or is exposed to the sun, toxic air such as formaldehyde and Total Volatile Organic Compounds (TVOC) are easily released by the automobile interior, so that the health of passengers is influenced, in particular, when the automobile is in an exposure state in summer, the average temperature in the automobile is about 55 ℃ when the outside air temperature is 35 ℃, the highest temperature measured in the automobile can reach 62 ℃ when the outside air temperature is 39 ℃, the comfort of the passengers is greatly influenced by the high temperature in the automobile, the volatilization of the toxic air in the automobile interior is also aggravated, and the automobile air conditioner can not enable the temperature in the automobile to be quickly reduced in a short time, and can not purify the environment in the automobile.
In the prior art, some product manufacturers develop vehicle-mounted air purifiers, but the vehicle-mounted air purifiers are difficult to place or install in a vehicle, and can only filter air in the vehicle, and the rapid cooling of the air in the vehicle cannot be realized. In order to avoid the reduction of the space in the vehicle, or the increase of the height of the vehicle or the increase of the risk of throwing objects of the vehicle outside the vehicle roof, the prior art also has a part of purifying devices arranged at the sunroof opening of the vehicle, so as to purify the air in the vehicle through the filter screen and exhaust the hot air in the vehicle outside the vehicle through the fan, but the filter screen has a larger blocking rate, and the filtering performance of the filter screen can not be effectively improved although the fan is arranged to drive the air to flow through the filter screen, so that the purifying efficiency of the air in the vehicle is lower, the complete purification of the air in the vehicle can be completed only by a longer time, and the problem is that how to reasonably arrange the structures to realize the efficient purifying and cooling functions is solved due to the limited space of the sunroof opening.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the vehicle fresh air purification device has the advantages of effectively improving the air purification efficiency in the vehicle, accelerating the temperature drop in the vehicle, along with reasonable and compact overall structure arrangement and good riding comfort.
The invention solves the problems by adopting the following technical scheme: fresh air purification device, its characterized in that: it comprises a flat body, a circulating chamber and a purifying chamber are arranged in the body, the circulating chamber is separated from the purifying chamber, a plurality of circulating fans are arranged in the circulating chamber, a plurality of purifying fans and a plurality of filter screens are arranged in the purifying chamber,
the body is provided with a circulating air inlet on the lower end face of the circulating chamber, a circulating air outlet on the upper end face of the body is provided with a purifying air inlet on the upper end face of the purifying chamber, a purifying air outlet on the lower end face or side face of the body 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 purifying fan is communicated with the purifying air inlet, the air outlet end of the purifying fan is communicated with the purifying air outlet,
the filter screen is arranged between the air inlet end of the purifying fan and the purifying air inlet or between the end of the purifying fan and the purifying air outlet.
Preferably, the body is mounted at a frame body of a vehicle sky-light and partitions the sky-light from an interior space of the vehicle.
Preferably, when the skylight cover plate of the sky window is closed, a pressurizing air cavity is formed between the upper end face of the body and the skylight cover plate, and the circulating air outlet is communicated with the purifying air inlet through the pressurizing air cavity; the circulating chamber presses air in the vehicle into the pressurizing air cavity, and the purifying chamber filters the air in the pressurizing air cavity through the filter screen and returns the air to the vehicle.
Preferably, the circulating fan is an eddy fan, the circulating fan is provided with an end face air inlet and a side face air outlet, the air inlet end face of the circulating fan is propped against 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 guide the air from the radial direction of the circulating fan to the direction of the upper end face of the body.
Preferably, the number of the circulating fans is multiple, and two circulating air outlet diversion surfaces at the adjacent air outlet side surfaces of the two circulating fans and the body form a circuit cavity for installing a circuit board of the control processor.
Preferably, the purifying fan is an eddy fan, the purifying fan is an end face air inlet and a side face air outlet, a filter cavity is formed between the air outlet side face of the purifying fan and the purifying air outlet, and the filter screen is arranged in the filter cavity.
Preferably, the number of the air outlet side surfaces of the purifying fan is two, and the air outlet end surfaces of the two sides of the purifying fan are respectively provided with a filter cavity, a filter screen and a purifying air outlet.
Preferably, the upper end face of the body is provided with an opening for taking out the filter screen, the body is provided with a cover plate at the opening, and the cover plate is detachably connected with the body.
Preferably, the frame body of the vehicle sky window comprises a vehicle roof inner plaque and a skylight frame, a flange is arranged at the lower part of the side wall of the body, the size of the flange is larger than that of an opening of the vehicle roof inner plaque, the body is assembled into the frame body from bottom to top, a connecting mechanism matched with the skylight frame is further arranged at the upper part 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 piece, a connecting rod and a clamping assembly, wherein the operating piece is arranged on the lower end face of the body, the clamping assembly is arranged on the side wall of the body and 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 propped against the limiting piece and limits the movement of the lock tongue through the limiting piece,
when the body is removed from the frame body, the operation piece is operated, the operation 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 release the cooperation of the connecting mechanism and the skylight frame, and the body is separated from the frame body.
Compared with the prior art, the invention has the advantages that:
the circulating chamber and the purifying chamber are arranged in the body, and the circulating chamber is separated from the purifying chamber, namely, the air of the circulating chamber and the air of the purifying chamber are mutually independent and are not communicated in the body, so that the air pressure loss of the purifying fan and the circulating fan is avoided, the purifying efficiency and the circulating efficiency are ensured,
when the skylight cover plate, namely the skylight glass is opened, the circulating cavity can rapidly discharge the air in the vehicle, such as hot air with rapidly increased temperature after high-temperature insolation and toxic and harmful gas in the vehicle, towards the outside of the vehicle,
the purification cavity can purify the air in the car when skylight glass closes, adsorb the poisonous and harmful gas in the car through the filter screen, because the body cuts off sky window and car interior space, so skylight glass closes the back with the skylight mouth, constitute confined booster air chamber between body and the skylight glass, circulating fan drives the car in-car air into the booster air chamber, booster air chamber is confined, the wind pressure in the booster air chamber increases, and simultaneously through the drive of purifying fan, improve the air and get into the purification efficiency in the car after passing through the filter screen from the booster air chamber, and circulating fan passes through the filter screen with the air drive after getting into the booster air chamber again and filter through the purifying fan drive, increase the flow at the air inlet end of purification cavity, increase air purification volume, because the body is platykurtic and set up in skylight mouth department, and through circulating fan drive air by car in to the air chamber flow, purifying fan drive air by the air chamber to car in flow, establish an air cycle, carry out effectual direction to the air in the car, more car air participates in the air cycle in order to purify, improve the purification degree.
Drawings
FIG. 1 is a schematic view of the overall structure of a vehicle according to the present invention.
FIG. 2 is a schematic view of the structure of the frame body of the sunroof according to the present invention.
Fig. 3 is a schematic perspective view of the whole structure of an embodiment of the present invention in which the purge air outlet is provided at the lower end surface.
Fig. 4 is a schematic 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 cross-sectional view of the purification chamber of fig. 3.
Fig. 7 is a schematic cross-sectional view of the connection mechanism of fig. 3.
Fig. 8 is a schematic overall structure of an embodiment of the present invention in which the purge outlet is provided at a side.
Fig. 9 is a schematic perspective view of the other direction of fig. 8.
Fig. 10 is a schematic cross-sectional view of the circulation chamber and the decontamination chamber of fig. 8.
Fig. 11 is a schematic view of a screen removing structure.
Fig. 12 is a schematic view of an exploded structure at the screen deck.
Fig. 13 is a schematic structural view of the connecting mechanism.
Fig. 14 is a schematic view of the structure of the connection mechanism when unlocked.
Fig. 15 is a schematic perspective view of the attachment mechanism with the first and second mounting brackets removed.
Fig. 16 is a schematic view of a cross-sectional structure of a latch bolt.
Fig. 17 is a schematic diagram of a split bolt structure.
Fig. 18 is a schematic view of the explosive structure of fig. 17.
Fig. 19 is a schematic sectional structure of a separately arranged latch bolt.
The figure shows:
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, a circulating fan; 2.2, circulating air-out diversion surface; 2.3, a circuit cavity; 3. a decontamination chamber; 3.1, purifying a fan; 3.2, a filter screen; 3.3, a filter cavity; 3.4, a filter screen cover plate; 3.4.1, hinge posts; 3.4.2, connecting block; 3.4.3, a first groove; 3.4.4, top block; 4. a circulating air inlet; 5. a circulating air outlet; 6. a purifying air inlet; 7. purifying an air outlet; 8. a frame body; 8.1, a roof trim panel; 8.2, skylight frame; 8.3, skylight cover plate; 8.4, a booster air cavity; 9. a connecting mechanism; 9.1, an operating piece; 9.1.1, a pressing part; 9.2, connecting rod; 9.3, a clamping assembly; 9.3.1, locking bolt; 9.3.1.1 and a bayonet; 9.3.1.2, first side wall; 9.3.1.3, teeth; 9.3.1.4, a limiting block; 9.3.1.5, limit groove; 9.3.1.6, lock body; 9.3.1.7, locking head; 9.3.1.8, plug; 9.3.1.9, a slot; 9.3.1.10, reinforcing ribs; 9.3.2, a stop; 9.3.2.1, limit projections; 9.4, a first mounting frame; 9.4.1, limit ribs; 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 terms upper, lower, and side in this application refer generally to the concept of upper and lower positions that the body assumes after being mounted in the sky window unless otherwise specified.
As shown in figures 1 to 19 of the drawings,
a fresh air purifying device comprises a flat body 1, wherein a circulating chamber 2 and a purifying chamber 3 are arranged in the body 1, the circulating chamber 2 is separated from the purifying chamber 3, a plurality of circulating fans 2.1 are arranged in the circulating chamber 2, a plurality of purifying fans 3.1 and a plurality of filter screens 3.2 are arranged in the purifying chamber 3,
the lower end surface of the body 1 positioned in the circulating cavity 2 is provided with a circulating air inlet 4, the upper end surface of the body 1 positioned in the circulating cavity 2 is provided with a circulating air outlet 5, the upper end surface of the body 1 positioned in the purifying cavity 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 cavity 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 purifying fan 3.1 is communicated with the purifying air inlet 6, the air outlet end of the purifying fan 3.1 is communicated with the purifying air outlet 7,
the filter screen 3.2 is arranged between the air inlet end of the purifying fan 3.1 and the purifying air inlet 6 or between the end of the purifying fan 3.1 and the purifying air outlet 7.
When the skylight cover plate 8.3 of the sky window is closed, a pressurizing air cavity 8.4 is formed between the body 1 and the skylight cover plate 8.3, air in the vehicle is pressed into the pressurizing air cavity 8.4 by the circulating cavity 2, and air in the pressurizing air cavity 8.4 is filtered by the purifying cavity 3 through the filter screen 3.2 and flows back into the vehicle.
The filter screen 3.2 may be arranged at the air inlet end of the purge fan 3.1 as shown in fig. 2, or at the air outlet end of the purge fan 3.1 as shown in fig. 5 and 10.
The fresh air purifying device has two working modes:
in the fresh air mode, the skylight cover plate 8.3 is opened, and the circulation chamber 2 can be communicated with the interior and the exterior of the vehicle through the sky window so as to discharge air in the vehicle;
in the purification mode, the skylight cover plate 8.3 is closed, and the circulation chamber 2 can be communicated with the purification chamber 3 through a booster air cavity 8.4 formed between the upper end face of the body 1 and the closed skylight cover plate 8.3 so as to lead air in the vehicle to flow from the circulation chamber 2 to the booster air cavity 8.4 for pressurization, and then the air is purified by the purification chamber 3 and then enters the vehicle again.
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 the product, the air flow speed in the vehicle is low, and the purification efficiency is low. In the purification mode, the invention can form organic coordination among the circulating chamber 2, the purification chamber 3 and the pressurizing chamber arranged outside the body 1, namely in the purification mode, the skylight cover plate 8.3 is closed, the circulating fan 2.1 introduces the air in the vehicle into the circulating chamber 2 from the circulating air inlet 4 arranged on the lower end surface of the body 1, enters the pressurizing air chamber 8.4 from the circulating air outlet 5 arranged on the upper end surface of the body 1, enters the purification chamber 3 from the purifying air inlet 6 arranged on the upper end surface of the body 1 after being pressurized by the pressurizing air chamber 8.4, and reenters the vehicle through the purifying air outlet 7 arranged on the lower end surface or the side surface of the purification chamber 3 after being purified by the filter screen 3.2 arranged in the purification chamber 3, thereby forming a large circulation, greatly accelerating the flow speed of the air in the vehicle and greatly improving the purification efficiency.
The purification device may be provided with only the circulation chamber 2, the fresh air purification device may be provided with only the circulation mechanism for exhausting the air in the vehicle to the outside of the vehicle, or only the purification chamber 3 may be provided, and the fresh air purification device may be provided with only the purification mechanism for purifying the air in the vehicle through the filter screen 3.2.
The number of circulating fans 2.1 can be several, two in the illustration, and the number of purifying fans 3.1 can be several, one in the illustration.
The circulating fan 2.1 may be an axial flow fan (also called a direct current fan), the driving air flows from the lower end face of the body 1 toward the upper end face of the body 1, and the purifying fan 3.1 may also be an axial flow fan (also called a direct current fan), the driving air flows from the upper end face of the body 1 toward the lower end face of the body 1.
The circulating fan 2.1 is an eddy fan, the circulating fan 2.1 is an end face air inlet and a side face air outlet, the air inlet end face of the circulating fan 2.1 is propped against the circulating air inlet 4, a circulating air outlet guide face 2.2 for guiding air to the circulating air outlet 5 is arranged between the air outlet side face of the circulating fan 2.1 and the circulating air outlet 5, and the circulating air outlet guide face 2.2 is arc-shaped so as to radially steer the air from the circulating fan 2.1 to the direction facing the upper end face of the body 1.
The two circulating air outlet guide surfaces 2.2 at the air outlet side surfaces of the two adjacent circulating fans 2.1 and the body 1 form a circuit cavity 2.3 for installing a circuit board of the control processor.
Two circulating fans 2.1 are both two-sided air outlets, are arranged on the body 1 to be symmetrically arranged along the axis of the body 1, and four circulating air outlets 5 are arranged, two are arranged in the center of the body 1, and two are arranged on two sides of the body 1.
The purifying fan 3.1 is an eddy fan, the purifying fan 3.1 is an end face air inlet and a side face air outlet, a filter cavity 3.3 is formed between the air outlet side face of the purifying fan 3.1 and the purifying air outlet 7, and the filter screen 3.2 is arranged in the filter cavity 3.3.
Through setting up purifying fan 3.1 into vortex fan can make filter screen 3.2 set up in the side of fan, guarantees the purification efficiency of fan, and can not additionally increase purifier's whole thickness.
The quantity of purifying fan 3.1 is one, sets up in the axis department of body 1, and purifying fan 3.1's air-out side is two, and two air-out side goes out and all is equipped with filter chamber 3.3, has filter screen 3.2 in the filter chamber 3.3, and filter chamber 3.3 communicates with purifying air outlet 7.
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 wind pressure loss is reduced.
The purifying air outlet 7 can be arranged on the lower end surface of the body 1, as shown in fig. 3-6, the filter screen 3.2 is propped against the purifying air outlet 7, the air outlet side surface of the purifying fan 3.1 is guided to the upper end of the filter screen 3.2, filtered air is blown out from the purifying air outlet 7 at the lower end, purified air can be blown downwards to the front and back driving position, the cooling feeling of a driver is improved,
the purification air outlet 7 also can be arranged on the side of the body 1, as shown in fig. 8-10, the purification air outlet 7 is blown obliquely towards the rear part of the vehicle, on one hand, purified air can be far away from the air inlet of the circulating fan 2.1 to avoid repeated purification, on the other hand, purified air is blown towards the rear row, as shown by the arrow mark in fig. 10, the air circulation range of the whole vehicle is enlarged, the air purification degree in the vehicle is improved, and meanwhile, the air purification degree of a common passenger vehicle front and back driver seat is considered to be cooler than that of a rear row passenger, and the purified air can improve the cooling feeling of the rear row passenger.
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, and filter screen apron 3.4 is connected with body 1 is removable.
The filter screen 3.2 needs to be replaced after long-term use, so that the filter screen 3.2 is fixed firmly for convenient disassembly and assembly, the filter screen cover plate 3.4 on the upper end face of the body 1 is disassembled through screws in an up-to-down installation mode, the filter screen 3.2 is installed from top to bottom, the filter screen 3.2 can be stably fixed in the body 1 under the action of dead weight after being installed compared with the installation mode of other filter screens 3.2, and as the lower end face of the body 1 is a visual face visible to passengers in a vehicle, the opening is formed in the upper end face, so that the visual face can be prevented from being too disordered, and certain integrity is ensured.
The detachable connection of the filter screen cover plate 3.4 and the body 1 means that a hinge post 3.4.1 is arranged on one side of the filter screen cover plate 3.4, a hinge groove 1.4 matched with the hinge post 3.4.1 is arranged on the body 1, a connecting block 3.4.2 is arranged on the other side of the filter screen cover plate 3.4, a counter bore is arranged in the connecting block 3.4.2, a threaded hole is arranged at the position of the body 1 corresponding to the counter bore, and the connecting block 3.4.2 is connected with the body 1 through a screw.
The filter screen apron 3.4 cooperates with the hinge groove 1.4 of body 1 through the hinge post 3.4.1 of one side, and when demolishing filter screen 3.2, filter screen apron 3.4 can rotate and take on body 1 and not separate with body 1 relatively, avoids filter screen apron 3.4 to drop, can accomplish the 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 hinge post 3.4.1 is blocked into the clamping groove 1.4.1 to finish the hinge installation of the filter screen cover plate 3.4, the setting direction of the clamping groove 1.4.1 is vertical to the screw installation direction, after the filter screen cover plate 3.4 is fixed by a screw, the unlocking direction of the hinge side of the filter screen cover plate 3.4 is vertical to the unlocking direction of the fixing side of the filter screen cover plate 3.4, so that the filter screen cover plate 3.4 can not be accidentally separated from the body 1 after being fixed.
A sealing ring is arranged at the joint surface of the filter screen cover plate 3.4 and the body 1.
The sealing ring can prevent air from escaping from the gap between the filter screen cover plate 3.4 and the body 1.
The filter screen apron 3.4 is equipped with first recess 3.4.3 in the laminating department indent, and body 1 is equipped with second recess 1.5 in the laminating department indent, and first recess 3.4.3 and second recess 1.5 cooperation constitute the seal groove that is used for holding the sealing washer.
The first groove 3.4.3 and the second groove 1.5 are matched to form a sealing groove, so that the sealing ring is convenient to install, the sealing ring can be replaced after being aged for a long time, and the replacement is convenient only by opening the filter screen cover plate 3.4.
The filter chamber for placing the filter screen 3.2 is arranged in the body 1, a bracket 1.6 is arranged at the lower part of the filter chamber, the bracket 1.6 is propped against the lower end face of the filter screen 3.2, a plurality of jacking blocks 3.4.4 are arranged on the upper end face of the filter screen cover plate 3.4, which faces the filter screen 3.2, and the jacking blocks 3.4.4 press the filter screen 3.2 on the bracket 1.6 after the filter screen cover plate 3.4 is arranged in the body 1.
The filter screen 3.2 simple to operate only needs to put into on the bracket 1.6 with filter screen 3.2, then fixed filter screen apron 3.4 can, bracket 1.6 cooperates with kicking block 3.4.4 and spacing filter screen 3.2 in the filter chamber, the installation is simple, and can make filter screen 3.2 installation firm reliable, set up kicking block 3.4.4 and remain the clearance between air outlet and the filter screen 3.2 of purifying fan 3.1 again for the air can be followed and finally follow the purification air outlet 7 after the clearance between kicking block 3.4.4 filters through filter screen 3.2.
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 circulation chamber 2 and a purification 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.
Wherein, as shown in fig. 10, the circulation chamber 2 and the decontamination chamber 3 are both arranged in the upper cover 1.1, and the lower cover 1.2 is arranged to cover the circulation chamber 2 and the decontamination 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 component, and the lower cover 1.2 is adjusted according to the size of a day window so as to adapt to the assembly requirements of the day 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 is more attached to the vehicle roof inner decoration plate 8.1, and a gap between the lower cover 1.2 and the vehicle roof inner decoration plate 8.1 after the body 1 is arranged in the day window is reduced.
Wherein, as shown in fig. 5, the circulation chamber 2 and the purification chamber 3 are both arranged in the lower cover 1.2, and the upper cover 1.1 is arranged 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, and related components 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, so that the related components can be firmly fixed at the lower cover 1.2 under the action of dead weight after the body 1 is arranged in the window.
The frame body 8 of sky window includes roof interior trim 8.1 and skylight frame 8.2, and the lateral wall lower part of body 1 is equipped with flange 1.3, and the size of flange 1.3 is greater than the size of the opening of roof interior trim 8.1, and body 1 is loaded into frame body 8 from bottom to top, and body 1's lateral wall upper portion still is equipped with the coupling mechanism 9 with skylight frame 8.2 complex, coupling mechanism 9 cooperates with flange 1.3 in order to limit body 1 in frame body 8 department.
The body 1 is loaded into the sky window from bottom to top, and the flange 1.3 cooperates with coupling mechanism 9 in order to carry out spacingly to the vertical position of body 1, and the dismouting is comparatively convenient.
Wherein the connecting mechanism 9 comprises an operating piece 9.1, a connecting rod 9.2 and a clamping component 9.3, the operating piece 9.1 is arranged on the lower end face of the body 1, the clamping component 9.3 is arranged on the side wall of the body 1, the clamping component 9.3 comprises a lock tongue 9.3.1 and a limiting piece 9.3.2, the operating piece 9.1 is connected with the limiting piece 9.3.2 through the connecting rod 9.2,
after the body 1 is arranged 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 abuts against the limiting piece 9.3.2 and limits the movement of the lock tongue 9.3.1 through the limiting piece 9.3.2,
when the body 1 is removed from the frame 8, the operating member 9.1 is operated, the operating member 9.1 pulls the limiting member 9.3.2 through the connecting rod 9.2, the limiting member 9.3.2 releases the limiting of the locking tongue 9.3.1, the locking tongue 9.3.1 moves relative to the skylight frame 8.2 to release the cooperation of the connecting mechanism 9 and the skylight frame 8.2, and the body 1 is separated from the frame 8.
The operating piece 9.1 is arranged on the lower end face of the body 1 so as to facilitate the operation of personnel in a vehicle, the body 1 is installed or removed, after the body 1 is installed in the frame body 8 of the sky window, the flange 1.3 is propped against the inner decorative plate 8.1 of the roof, the lock tongue 9.3.1 is tightly matched with the skylight frame 8.2, the limiting piece 9.3.2 limits the movement of the lock tongue 9.3.1, the body 1 is installed stably, when the body 1 needs to be removed, the operating piece 9.1 is pulled, the operating piece 9.1 pulls the limiting piece 9.3.2 through the connecting rod 9.2, the limiting piece 9.3.2 is separated relative to the lock tongue 9.3.1, the lock tongue 9.3.1 is not limited to rotate any more, the tight fit state of the lock tongue 9.3.1 and the skylight frame 8.2 is released, and the body 1 is separated from the skylight frame 8.2, so that the removal is convenient.
Wherein the connecting mechanism 9 further comprises a first mounting frame 9.4, the lock tongue 9.3.1 is rotatably arranged in the first mounting frame 9.4, one side of the lock tongue 9.3.1 is provided with a bayonet 9.3.1.1, the lock tongue 9.3.1 is matched with the skylight frame 8.2 through a bayonet 9.3.1.1, the other side of the lock 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 frame 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 protrusion 9.3.2.1 is matched and abutted with 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 removed from the frame body 8, the operating piece 9.1 drives the connecting rod 9.2, the connecting rod 9.2 pulls the limiting piece 9.3.2 to rotate, the limiting protrusion 9.3.2.1 rotates out of the limiting groove 9.3.1.5, the lock tongue 9.3.1 rotates relative to the first mounting frame 9.4, the bayonet 9.3.1.1 of the lock tongue 9.3.1 is separated from the skylight frame 8.2, and the lock tongue 9.3.1 is disengaged from the skylight frame 8.2.
The spring bolt 9.3.1 rotates and sets up in first mounting bracket 9.4, and one side passes through draw-in groove 1.4.1 and skylight frame 8.2 cooperation, and the opposite side sets up spacing groove 9.3.1.5, and when spacing protruding 9.3.2.1 of locating part 9.3.2 and spacing groove 9.3.1.5 cooperation, spring bolt 9.3.1 is restricted to rotate, and body 1 close-fitting is on frame body 8, and connecting rod 9.2 pulling locating part 9.3.2 to when making spacing protruding 9.3.2.1 disconnect from spacing groove 9.3.1.5, spring bolt 9.3.1 no longer is restricted to rotate, can rotate relative first mounting bracket 9.4, in order to disconnect body 1 from frame body 8.
The bayonet 9.3.1.1 includes a first sidewall 9.3.1.2, and when the lock tongue 9.3.1 is locked with the skylight frame 8.2, the first sidewall 9.3.1.2 rotates to abut against the upper end surface of the skylight frame 8.2 to limit the vertical downward displacement of the body 1 relative to the frame 8.
The first side wall 9.3.1.2 is located on the upper end face of the skylight frame 8.2 after the locking tongue 9.3.1 is matched and clamped with the skylight frame 8.2, so that downward movement of the body 1 relative to the frame of the skylight window can be limited, and limiting is achieved.
Wherein, bayonet lock 9.3.1.1 still includes the protruding tooth 9.3.1.3 that keeps away from first lateral wall 9.3.1.2 and sets up, and protruding tooth 9.3.1.3 offsets and drives spring bolt 9.3.1 relative first mounting bracket 9.4 rotation with the lower terminal surface of skylight frame 8.2 when body 1 packs into frame body 8, and spring bolt 9.3.1 rotates to the horizontal direction of the cooperation with skylight frame 8.2 by vertical upward direction in the relative first mounting bracket 9.4 rotation in-process bayonet lock 9.3.1.1.
In the process of loading the body 1 into the frame body 8, the protruding teeth 9.3.1.3 are firstly propped against the lower end face of the skylight frame 8.2, the protruding teeth 9.3.1.3 drive the lock tongue 9.3.1 to rotate after limited movement, and finally the clamping groove 1.4.1 of the lock tongue 9.3.1 rotates from the vertical upward direction to the transverse direction matched with the skylight frame 8.2.
Wherein, the bottom surface of the clamping groove 1.4.1 is an inclined surface and forms an acute angle with the first side wall 9.3.1.2 of the clamping groove 1.4.1.
The side wall of the skylight frame 8.2 has a certain inclined angle, and the bottom surface of the clamping groove 1.4.1 is matched with the side wall of the skylight frame 8.2 to realize firm matching.
Wherein, the spacing piece 9.3.2 is articulated with the first mounting bracket 9.4 through first pivot 9.5, and the cover is equipped with first torsional spring 9.6 on the first pivot 9.5, and the one end and the spacing piece 9.3.2 of first torsional spring 9.6 offset, and the other end and the first mounting bracket 9.4 of first torsional spring 9.6 offset, and first torsional spring 9.6 elasticity drive spacing piece 9.3.2 rotates towards spring bolt 9.3.1.
The first torsion spring 9.6 can elastically drive the limiting element 9.3.2, so that the limiting element 9.3.2 rotates towards the lock tongue 9.3.1, the reliability of limiting the lock tongue 9.3.1 by the limiting element 9.3.2 is improved, and the limiting of the limiting element 9.3.2 and the lock tongue 9.3.1 is released by forcefully pulling the connecting rod 9.2, so that the lock tongue 9.3.1 and the skylight frame 8.2 are prevented from being separated due to bumping of a vehicle.
The first mounting frame 9.4 is further provided with a limiting rib 9.4.1, the lock tongue 9.3.1 is provided with a limiting block 9.3.1.4, and the limiting rib 9.4.1 and the limiting block 9.3.1.4 are in abutting fit to limit the maximum angle of rotation of the lock tongue 9.3.1 in the unlocking direction.
The limit rib 9.4.1 and the limit block 9.3.1.4 cooperate to limit the maximum rotating angle of the lock tongue 9.3.1, so that the influence on the return of the lock tongue 9.3.1 caused by the overlarge rotating angle of the lock tongue 9.3.1 is avoided.
The connecting mechanism 9 further comprises a second mounting frame 9.7, the operating piece 9.1 is rotatably arranged in the second mounting frame 9.7 through a second rotating shaft 9.8, a second torsion spring 9.9 is sleeved on the second rotating shaft 9.8, one end of the second torsion spring 9.9 abuts against the operating piece 9.1, the other end of the second torsion spring 9.9 abuts against the second mounting frame 9.7, and the second torsion spring 9.9 elastically drives the operating piece 9.1 to rotate towards the direction of the second mounting frame 9.7.
The second torsion spring 9.9 can drive the operating member 9.1 to return to the position in the second mounting frame 9.7, so that the operating member 9.1 is "hidden" in the second mounting frame 9.7, and the operating member 9.1 always pushes the connecting rod 9.2 instead of pulling, and the situation that the limit part 9.3.2 locks the lock tongue 9.3.1 due to vibration of the vehicle or misoperation of pulling the pull rod is avoided.
The lock tongue 9.3.1 is hinged to the first mounting frame 9.4 through a third rotating shaft 9.10, a third torsion spring 9.11 is sleeved on the third rotating shaft 9.10, one end of the third torsion spring 9.11 is inserted into the third lock tongue 9.3.1, the other end of the third torsion spring 9.11 abuts against the limit rib 9.4.1, and the bayonet 9.3.1.1 of the lock tongue 9.3.1 is elastically driven by the third torsion spring 9.11 to be arranged towards the transverse direction.
The operating element 9.1 is provided with a pressing part 9.1.1 on the other side of the second rotary shaft 9.8, and the second mounting frame 9.7 is provided with a pressing gap for the pressing part 9.1.1 to be placed in.
When the operating element 9.1 is "hidden" in the second mounting frame 9.7, it is inconvenient to pull the operating element 9.1, and the operating element 9.1 may be tilted by pressing the pressing portion 9.1.1.
The lock tongue 9.3.1 is split type, and including lock 9.3.1.6 and tapered end 9.3.1.7, lock 9.3.1.6 rotates with first mounting bracket 9.4 to be connected, and bayonet socket 9.3.1.1 sets up on tapered end 9.3.1.7, and lock 9.3.1.6 and tapered end 9.3.1.7 pass through coupling assembling and connect.
The lock tongue 9.3.1 is split type, and a plurality of tapered ends 9.3.1.7 of different specifications can be joined in marriage to a body 1, when needs cooperation different motorcycle types different thickness or different width's skylight frame 8.2, can be in order to realize the suitability of product through the tapered end 9.3.1.7 of changing different specifications.
The connection assembly comprises a plurality of inserting blocks 9.3.1.8 arranged on the lock head 9.3.1.7, and a slot 9.3.1.9 arranged on the lock body 9.3.1.6 and used for inserting the inserting blocks 9.3.1.8, wherein the lock head 9.3.1.7 is connected with the lock body 9.3.1.6 in a matched manner through the inserting blocks 9.3.1.8 and the slots 9.3.1.9, and the lock head 9.3.1.7 is fastened with the lock body 9.3.1.6 through a connection screw. The lock head 9.3.1.7 is provided with a counter bore for placing the head of the connecting screw, the lock body 9.3.1.6 is provided with a threaded hole corresponding to the counter bore, and the connecting screw is screwed and fixed with the threaded hole.
The insert 9.3.1.8 is inserted into the slot 9.3.1.9, and the lock head 9.3.1.7 is connected with the lock body 9.3.1.6 and then fastened by a connecting screw, so that the lock head 9.3.1.7 is firmly matched with the lock body 9.3.1.6.
The axial direction of the connecting screw is identical to the insertion direction of the insert 9.3.1.8 into the slot 9.3.1.9.
The consistent insertion direction can enable the supporting force in the same direction to be consistent, and the insertion block 9.3.1.8 and the insertion groove 9.3.1.9 can provide vertical supporting force in a matched mode, so that the connecting screw is prevented from being broken due to vertical shearing force.
The insert 9.3.1.8 is arranged on a first matching surface of the lock 9.3.1.7, the slot 9.3.1.9 is arranged on a second matching surface of the lock body 9.3.1.6, the first matching surface is higher than the second matching surface, the reinforcing ribs 9.3.1.10 are arranged at the position of the second matching surface in a protruding mode, and the reinforcing ribs 9.3.1.10 are propped against the lock body 9.3.1.6.
When the lock head 9.3.1.7 is higher than the lock body 9.3.1.6, a reinforcing rib 9.3.1.10 may be provided to improve the strength of the lock head 9.3.1.7.
Wherein, flange 1.3 and lower cover 1.2 integrated into one piece setting.
The flange 1.3 and the lower cover 1.2 are integrally formed and arranged, and the processing is convenient.
The flange 1.3 is made of an elastic material.
After the flange 1.3 is made of elastic material, it can be matched with the surface of the inner decorative board 8.1 of the car roof after extrusion deformation to reduce the gap.
Wherein, the flange 1.3 is coated with a skirt made of elastic material.
The flange 1.3 can be a circle of bulges arranged outside the body 1, a circle of skirt 1.3.2 made of elastic materials is formed on the flange 1.3, the elastic skirt 1.3.2 can be matched with the inner decorative plate 8.1 of the car roof, and the gap between the flange 1.3 and the frame is reduced after elastic deformation.
The shape of the skirt 1.3.2 is consistent with that of a console arranged on the vehicle roof inner decoration plate 8.1, and the elastic skirt 1.3.2 can shade a gap between the vehicle roof inner decoration plate and the console after the body 1 is installed.
Wherein, be equipped with adhesive tape 1.3.1 between flange 1.3 and roof interior trim 8.1.
The adhesive tape 1.3.1 is arranged, so that a gap between the flange 1.3 and the inner decorative plate 8.1 of the car roof can be blocked, and the attractiveness is improved.
The foregoing is illustrative of the preferred embodiments of the present invention 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 vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (6)
1. Fresh air purification device, its characterized in that:
it comprises a flat body, a circulating chamber and a purifying chamber are arranged in the body, the circulating chamber is separated from the purifying chamber, a plurality of circulating fans are arranged in the circulating chamber, a plurality of purifying fans and a plurality of filter screens are arranged in the purifying chamber,
the body is provided with a circulating air inlet on the lower end face of the circulating chamber, a circulating air outlet on the upper end face of the body is provided with a purifying air inlet on the upper end face of the purifying chamber, a purifying air outlet on the lower end face or side face of the body 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 purifying fan is communicated with the purifying air inlet, the air outlet end of the purifying fan is communicated with the purifying air outlet,
the filter screen is arranged between the air inlet end of the purifying fan and the purifying air inlet or between the end of the purifying fan and the purifying air outlet;
the body is arranged at a frame body of a vehicle sky window and separates the sky window from the space in the vehicle;
when the skylight cover plate of the sky window is closed, a pressurizing air cavity is formed between the upper end face of the body and the skylight cover plate, and the circulating air outlet is communicated with the purifying air inlet through the pressurizing air cavity; the circulating chamber presses air in the vehicle into the pressurizing air cavity, and the purifying chamber filters the air in the pressurizing air cavity through the filter screen and returns the air to the vehicle;
the frame body of the vehicle sky window comprises a vehicle roof inner plaque and a skylight frame, wherein the lower part of the side wall of the body is provided with a flange, the size of the flange is larger than that of an opening of the vehicle roof inner plaque, the body is assembled into the frame body from bottom to top, the upper part of the side wall of the body is also provided with a connecting mechanism matched with the skylight frame, and the connecting mechanism is matched with the flange to limit the body at the frame body;
the connecting mechanism comprises an operating piece, a connecting rod and a clamping assembly, wherein the operating piece is arranged on the lower end face of the body, the clamping assembly is arranged on the side wall of the body and 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 propped against the limiting piece and limits the movement of the lock tongue through the limiting piece,
when the body is removed from the frame body, the operation piece is operated, the operation 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 release the cooperation of the connecting mechanism and the skylight frame, and the body is separated from the frame body.
2. The fresh air purification device according to claim 1, wherein:
the circulating fan is an eddy fan, the circulating fan is provided with an end face air inlet and a side face air outlet, the air inlet end face of the circulating fan is propped against 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 guide the air from the radial direction of the circulating fan to the direction of the upper end face of the body.
3. The fresh air purification device according to claim 2, wherein:
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 installing a circuit board of the control processor.
4. The fresh air purification device according to claim 1, wherein:
the purifying fan is an eddy fan, the purifying fan is provided with air inlet at the end face and air outlet at the side face, a filter cavity is formed between the air outlet side face of the purifying fan and the purifying air outlet, and the filter screen is arranged in the filter cavity.
5. The fresh air purification device according to claim 4, wherein:
the number of the air outlet side faces of the purifying fan is two, and a filter cavity, a filter screen and a purifying air outlet are correspondingly arranged at the air outlet end faces of two sides of the purifying fan.
6. The fresh air purification device according to claim 1, wherein:
the upper end face of the body is provided with an opening for taking out the filter screen, the body is provided with a filter screen cover plate at the opening, and the filter screen cover plate is detachably connected with the body.
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| CN201910696312.3A CN110481282B (en) | 2019-07-30 | 2019-07-30 | Fresh air purifying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910696312.3A CN110481282B (en) | 2019-07-30 | 2019-07-30 | Fresh air purifying device |
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| CN110481282A CN110481282A (en) | 2019-11-22 |
| CN110481282B true CN110481282B (en) | 2024-02-20 |
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| US6692347B1 (en) * | 2002-09-27 | 2004-02-17 | L&L Products, Inc. | Filter housing assembly for transportation vehicles |
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| JP2008044482A (en) * | 2006-08-11 | 2008-02-28 | Shin Caterpillar Mitsubishi Ltd | Filter device |
| CN104626918A (en) * | 2015-01-27 | 2015-05-20 | 奇瑞汽车股份有限公司 | Automobile heat supplying and ventilating and air adjusting assembly and filtering element cover plate |
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