CN115570948A

CN115570948A - Fragrance switching structure and fragrance generator

Info

Publication number: CN115570948A
Application number: CN202211249572.4A
Authority: CN
Inventors: 温碧金; 方树然; 叶琪; 吴德培
Original assignee: XIAMEN MAXMAC AIR TECHNOLOGY CO LTD
Current assignee: XIAMEN MAXMAC AIR TECHNOLOGY CO LTD
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-06

Abstract

The invention provides a fragrance switching structure and a fragrance generator, wherein the fragrance generator comprises the fragrance switching structure, a shell, a fan, a plurality of fragrance boxes and the like; the fragrance switching structure comprises a motor, a switching turntable and a flow guide piece, wherein the motor drives the switching turntable to rotate; the switching turntable is provided with two through holes, and the two through holes are symmetrically distributed on two sides of the center of the switching turntable; a plurality of flow guide holes are formed in the flow guide piece, and the flow guide holes are arranged in a circle; the switching rotary disc is rotatably arranged on the circle, and the two through holes of the switching rotary disc can enable the two flow guide holes on any diameter of the circle to be connected or not connected; two diversion holes on any diameter of the diversion part are communicated with two fragrance-dispersing openings of a fragrance box, and the two diversion holes can be communicated with different fragrance boxes through the rotation of the switching rotary disc, so that the fragrance switching is realized.

Description

Fragrance switching structure and fragrance generator

Technical Field

The invention particularly relates to a fragrance switching structure and a fragrance generator.

Background

At present, with the increasing development of automobiles, consumers pay more attention to the comfort level of the environment in the automobile, and the smell in the automobile also has certain influence on the comfort level. Because interior materials in a vehicle can emit odors, users often place fragrance devices in the vehicle. The existing vehicle-mounted fragrance device can be switched to a fragrance type and generally comprises a shunting shaft sleeve, a shunting rotor, an air pipe and other components which are in running fit in the shunting shaft sleeve, and the components are various and complicated in structure, so that the fragrance device is overlarge in size, large in occupied space and limited in installation position.

In addition, the current fragrance generator generally drives the shunt rotor to rotate in the shunt shaft sleeve through the stepping motor, and the reason for using the stepping motor is that the stepping motor can stop the shunt rotor at the accurate position of the shunt shaft sleeve, but the stepping motor has errors, and the rotation errors at each time can be accumulated, and the error accumulation can cause the position of the shunt rotor relative to the shunt shaft sleeve to deviate, namely, the fragrance generator cannot be stopped at the accurate position.

Disclosure of Invention

One of the technical problems to be solved by the present invention is to provide a fragrance switching structure applied to a fragrance generator.

The invention is realized by the following steps: a fragrance switching structure comprises a motor, a switching rotary table, a flow guide piece and a shifting piece, wherein the motor drives the switching rotary table to rotate; the switching turntable is provided with two through holes and a plurality of sliding chutes which are arranged at intervals, and the two through holes are symmetrically distributed on two sides of the center of the switching turntable; the flow guide piece is provided with a plurality of flow guide holes which are arranged into a circle; the switching rotary disc is rotatably arranged on the circle, and the two through holes of the switching rotary disc can enable the two flow guide holes on any diameter of the circle to be connected or not connected; the shifting piece comprises a circular table and a shifting rod, and the shifting rod extends downwards to form a sliding column; the round table is tightly sleeved at the output end of the motor, and the sliding column is inserted into the sliding groove and can slide along the sliding groove; two diversion holes on any diameter of the diversion part are communicated with two fragrance-dispersing openings of a fragrance box, and the two diversion holes can be communicated with different fragrance boxes through the rotation of the switching rotary disc, so that the fragrance switching is realized.

Preferably, the sliding chutes are uniformly distributed on the radius of a circle with the center of the switching turntable as the center of the circle, so that the single-rotation angle of the switching turntable can be well controlled.

Preferably, a plurality of concave arc openings are arranged on the outer peripheral edge of the switching turntable at intervals; when the shifting piece rotates for a circle, the circular truncated cone is clamped on the concave arc opening, and the stop of the rotary table is realized through switching.

Preferably, a rotation stopping block is arranged between every two adjacent sliding grooves, the peripheral edge of each rotation stopping block is provided with a concave arc opening, the concave arc opening is matched with the peripheral surface of the circular truncated cone, after the deflector rod drives the switching turntable to rotate for an angle, the concave arc opening of the corresponding rotation stopping block is clamped on the peripheral surface of the circular truncated cone, and the concave arc opening plays a role in rotation stopping.

Preferably, the back of the flow guiding member is provided with a plurality of flow channels, each flow guiding hole is arranged at one end of one flow channel, and the other ends of the two flow channels corresponding to the two flow guiding holes on any diameter are arranged in a shape of a '1'.

The second technical problem to be solved by the present invention is to provide a fragrance generator with a greatly reduced volume.

The invention is realized in the following way: a kind of fragrance generator, including the said fragrance switches over the structure, and a body, a blower, multiple spice boxes; each spice box is provided with two spice dispersing openings; two guide holes positioned on the same diameter in the plurality of guide holes of the guide member are grouped in pairs to form a plurality of guide hole groups, one guide hole group is a leading-out hole, the other guide hole group is a leading-in hole, and the leading-out hole and the leading-in hole are respectively communicated with two fragrance dispersing ports of a fragrance box; the shell is provided with an air inlet hole and an air outlet, and the air inlet hole is communicated with any one of the plurality of lead-in holes through the switching turntable; one end of the fan is communicated with any one of the plurality of outlet holes through the switching turntable, and the other end of the fan is communicated with the air outlet.

Preferably, the air duct structure further comprises an air duct member, wherein the air duct member comprises an accommodating part and a plurality of round holes, and the round holes and the flow guide holes are arranged in a one-to-one correspondence manner; the fan is arranged in the accommodating part and is fixedly connected with the air duct component; the air channel component is arranged on the switching turntable, and the switching turntable can enable the two circular holes on any diameter to be communicated with or closed off the two corresponding flow guide holes; the output end of the motor penetrates through the air duct component and penetrates through the round table of the shifting piece.

Preferably, the shell comprises an upper shell and a lower shell, and the air inlet and the air outlet are both arranged on the upper shell; the back surface of the lower shell is inwards sunken to form an accommodating cavity; a plurality of fragrance permeating hole groups are arranged on the inner bottom surface of the lower shell, each fragrance permeating hole group comprises two fragrance permeating holes which are vertically arranged, a plurality of fragrance boxes are located in the accommodating cavity, and the two fragrance permeating holes are arranged in one-to-one correspondence with and respectively communicated with the two fragrance emitting openings of one fragrance box; the two flow guide holes of one flow guide hole group are respectively communicated with the two fragrance penetrating holes of the corresponding fragrance penetrating hole group.

Preferably, the housing further comprises a lower cover, one end of the lower cover is an open end, and the other end of the lower cover opposite to the open end is provided with a pivot piece; the top of the pivot piece is a bending part, and the inner side surface of the pivot piece is provided with two convex pieces; a plurality of fragrance cavities are formed in the lower cover, and a clamping hook is arranged at the position, corresponding to the opening end, of each fragrance cavity; a spice box is contained in each spice cavity, a clamping groove matched with the clamping hook is formed in one end of each spice box, and the clamping hook is clamped in the clamping groove; the lower cover is inserted into the accommodating cavity of the lower shell; one end of the back of the lower shell is provided with a pivot seat, two pivot grooves are arranged on the pivot seat at intervals, the bending part of the pivot piece is buckled on the pivot seat, and the two convex pieces are inserted into the two pivot grooves.

Preferably, the mobile phone further comprises a PCB, wherein a plurality of pin connector sets are arranged on the PCB; an ID identification chip is embedded in each spice box, and each pin connector group is connected with a corresponding ID identification chip.

The invention has the advantages that: realize switching fragrance through switching carousel and water conservancy diversion spare, saved parts such as reposition of redundant personnel rotor and reposition of redundant personnel axle sleeve, saved fragrance generator's space greatly, effectively reduced fragrance generator's volume, realized the accurate switching in wind channel.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a front perspective view of a fragrance generator of the present invention;

FIG. 2 is a bottom perspective view of the fragrance generator of the present invention;

FIG. 3 is an exploded view of the fragrance generator of the present invention;

FIG. 4 is a schematic structural diagram of a fragrance switching structure according to the present invention;

FIG. 5 is a front perspective view of the baffle member of the present invention;

FIG. 6 is a bottom perspective view of the baffle member of the present invention;

FIG. 7 is a view showing the combination of the guide member and the lower case (a rear view of the lower case) in the present invention;

fig. 8 is a schematic structural view of the lower cover of the present invention.

Detailed Description

Example one

Referring to fig. 4-7, a fragrance switching structure 100 includes a motor 1, a switching turntable 2, a flow guide member 3 and a dial member 4, wherein the flow guide member 3 is provided with a plurality of flow guide holes 31, and the plurality of flow guide holes 31 are arranged in a circle O; the back of the flow guide member 3 is provided with a plurality of flow channels 32, each flow guide hole 31 is arranged at one end of one flow channel 32, and the other ends of the two flow channels 32 corresponding to the two flow guide holes 31 on any diameter are arranged in a shape of a '1'.

Referring to fig. 3-6 again, the motor 1 drives the switching turntable 2 to rotate; the switching turntable 2 is provided with two through holes 21 and a plurality of sliding chutes 22 arranged at intervals, the two through holes 21 are symmetrically distributed on two sides of the center of the switching turntable 2, the rest part of the switching turntable 2 is not provided with the through holes 21, and the plurality of sliding chutes 22 are uniformly distributed on the radius of a circle taking the center of the switching turntable 2 as the center of the circle; a plurality of concave arc openings 231 are arranged at intervals on the outer peripheral edge of the switching turntable 2; the switching rotary table 2 is rotatably disposed on the circle O, and the switching rotary table 2 can open or close the two diversion holes 31 on any diameter of the circle O, that is, the two through holes 21 of the switching rotary table 2 can connect or disconnect the two diversion holes 31 on any diameter of the circle O. The two diversion holes 31 on any diameter of the diversion part 3 are communicated with the two fragrance-dispersing openings 71 of a fragrance box 7, and can be communicated with different fragrance boxes 7 through the rotation of the switching turntable 2 so as to realize the switching of fragrance.

Referring to fig. 4-6, the shifting unit 4 includes a circular table 41 and a shifting rod 42, the shifting rod 42 is integrally connected to one side of the circular table 41, and a sliding column 421 extends downward from the shifting rod 42; the circular table 41 is tightly sleeved at the output end of the motor 1; the sliding column 421 is inserted into one of the sliding slots 22 and can slide along the sliding slot 22, and after the dial 4 rotates for a circle, the circular table 41 is clamped in the concave-arc opening 231, the switching turntable 2 is stopped, and the angle of single rotation of the switching turntable 2 can be well controlled. The motor 1 drives the dial 4 to rotate, the sliding column 421 of the dial 4 intermittently drives the switching turntable 2 to rotate while sliding in the sliding groove 22 of the switching turntable 2, so that the two through holes 21 on the switching turntable 2 are switched to be communicated with the two diversion holes 31 on the other diameter of the circle O, and then the fragrance box 7 is switched to realize the switching of the fragrance. A rotation stopping block 23 is arranged between every two adjacent sliding grooves 22, the peripheral edge of each rotation stopping block 23 is provided with a concave arc 231, the concave arc 231 is matched with the peripheral surface 41a of the circular truncated cone 41, and after the deflector rod 42 drives the switching turntable 2 to rotate for an angle, the concave arc 231 of the corresponding rotation stopping block 23 is clamped on the peripheral surface 41a of the circular truncated cone 41; the concave arc 231 plays a role in stopping rotation, that is, the circular truncated cone 41 stops the rotation of the switching turntable 2 through the concave arc 231 of the rotation stopping block 23, after the shifting member 4 rotates for a circle, the sliding column 421 is inserted into the sliding groove 22 again to push the switching turntable 2 to rotate for a certain angle, and the operation is repeated until the motor 1 stops rotating.

Example two

Referring to fig. 1-3 and fig. 7-8, a fragrance generator 200 includes the fragrance switching structure 100, a housing 5, a blower 6, a plurality of fragrance cartridges 7, an air duct member 8, and a PCB 9; an air inlet 56 and an air outlet 55 are arranged on the shell 5, the shell 5 comprises an upper shell 51, a lower shell 52 and a lower cover 53, and the air inlet 56 and the air outlet 55 are both arranged on the upper shell 51; one end of the back of the lower shell 52 is provided with a pivoting seat 523, and two pivoting grooves 5231 are arranged on the pivoting seat 523 at intervals; the back of the lower shell 52 is concave inwards to form a containing cavity 521; the bottom surface in the lower casing 52 is provided with a plurality of fragrance-permeating hole groups 522d, and each fragrance-permeating hole group 522d comprises two fragrance-permeating holes 522 which are vertically arranged. The plurality of fragrance boxes 7 are located in the accommodating cavity 521, each fragrance box 7 has two fragrance emitting openings 71, and the two fragrance permeating holes 522 are correspondingly arranged one by one with the two fragrance emitting openings 71 of one fragrance box 7 and are respectively communicated with each other.

Referring to fig. 3 and fig. 5-7 again, two guide holes 31 located on the same diameter in the plurality of guide holes 31 of the guide member 3 are grouped in pairs to form a plurality of guide hole groups 30, one guide hole group 30 is a leading-out hole c, the other guide hole group is a leading-in hole b, and the leading-out hole c and the leading-in hole b are respectively communicated with two fragrance emitting ports 71 of a fragrance box 7; the two guiding holes 31 of one guiding hole group 30 are respectively communicated with the two fragrance permeating holes 522 of the corresponding fragrance permeating hole group 522d, that is, the leading-out hole c and the leading-in hole b of one guiding hole group 30 are respectively communicated with the two fragrance permeating holes 522 of the corresponding fragrance permeating hole group 522 d. The air inlet hole 56 is communicated with any one of the plurality of guide holes b through the switching turntable 2; one end of the fan 6 is communicated with any one of the plurality of outlet holes c through the switching turntable 2, and the other end is communicated with the air outlet 55.

Referring to fig. 3-5, the air duct member 8 includes an accommodating portion 81 and a plurality of circular holes 82, and the plurality of circular holes 82 and the plurality of diversion holes 31 are disposed in a one-to-one correspondence; the fan 6 is arranged in the accommodating part 81 and is fixedly connected with the air duct member 8; the air duct member 8 is arranged on the switching turntable 2, and the switching turntable 2 can make the two circular holes 82 on any diameter be communicated with or closed off with the corresponding two diversion holes 31; the output end of the motor 1 penetrates through the air duct member 8 and penetrates through the circular truncated cone 41 of the shifting piece 4. When the perfume dispenser is in a working state, air flows in from the air inlet hole 56, enters a perfume box 7 through a round hole 82 of the air duct member 8, a through hole 21 of the switching rotary disc 2, a flow guide hole 31 of the flow guide member 3 and a perfume penetrating hole 522 of the lower shell 52 in sequence, and then is blown out from the air outlet 55 to be emitted into the air through the fan 6 after the perfume passes through the perfume dispersing port 71, another perfume penetrating hole 522 corresponding to the lower shell 52, another flow guide hole 31 corresponding to the flow guide member 3, another through hole 21 of the switching rotary disc 2 and another round hole 82 corresponding to the air duct member 8 in sequence.

Referring to fig. 3 and fig. 7-8, one end of the lower cover 53 is an open end 531, and the other end of the lower cover 53 opposite to the open end is provided with a pivot 54; the top of the pivot member 54 is a bending part 541, and the inner side surface of the pivot member 54 is provided with two convex members 542; the bending portion 541 of the pivot member 54 is fastened to the pivot seat 523, and the two protruding members 542 are inserted into the two pivot grooves 5231; the lower cover 53 is inserted into the accommodating cavity 521 of the lower shell 52, and the lower cover 53 is pivoted with the lower shell 52, so that the spice box 7 is convenient to replace. A plurality of fragrance cavities 532 are formed in the lower cover 53, and a clamping hook 533 is arranged at the position, corresponding to the opening end 531, of each fragrance cavity 532; a perfume box 7 is accommodated in each perfume cavity 532, the top of the perfume box 7 protrudes out of the top end of the lower cover 53, a clamping groove (not shown) matched with the clamping hook 533 is arranged at one end of the perfume box 7, the clamping hook 533 is clamped in the clamping groove, and the perfume box 7 can be prevented from falling off when the perfume box 7 is replaced.

Referring to fig. 3, a plurality of pin connector sets 91 are disposed on the PCB 9; an ID identification chip (not shown) is embedded in each spice box 7, and each pin connector group 91 is connected with a corresponding ID identification chip. Each fragrance box 7 has different fragrance tastes, and the ID identification chip is used for recording the fragrance type of the fragrance box 7 and other fragrance ID information, so that the fragrance box 7 has identifiability; the PCB board 9 can read the ID identification chip and send the read information such as the fragrance type to the terminal for displaying, and the user can select the fragrance type. When the user needs to switch the fragrance, the user only needs to start the motor 1 to rotate the switching turntable 2, close the two diversion holes 31 on one diameter and open the two diversion holes 31 on the other diameter, so that different fragrance can be switched, and the preference of different users is met.

In the invention, after the shifting piece 4 drives the switching turntable 2 to rotate, even if the motor 1 has errors to cause the shifting piece 4 to continuously rotate at certain positions, the switching turntable 2 has no influence, and the switching turntable 2 stops rotating at a precise position because the concave arc opening 231 of the upper rotating block 23 on the switching turntable 2 is matched with the circular truncated cone 41 of the shifting piece 4, so that the motor in the invention can be a stepping motor or a cheaper direct current motor.

Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.

Claims

1. A fragrance switching architecture (100), characterized by: the device comprises a motor (1), a switching turntable (2), a flow guide piece (3) and a shifting piece (4), wherein the motor (1) drives the switching turntable (2) to rotate; the switching turntable (2) is provided with two through holes (21) and a plurality of sliding chutes (22) arranged at intervals, and the two through holes (21) are symmetrically distributed on two sides of the center of the switching turntable (2); a plurality of flow guide holes (31) are formed in the flow guide piece (3), and the flow guide holes (31) are arranged into a circle (O); the switching rotary disc (2) is rotatably arranged on the circle (O), and two through holes (21) of the switching rotary disc (2) can enable two diversion holes (31) on any diameter of the circle (O) to be connected or not connected;

the shifting piece (4) comprises a round table (41) and a shifting rod (42), and the shifting rod (42) extends downwards to form a sliding column (421); the round table (41) is tightly sleeved at the output end of the motor (1); the sliding column (421) is inserted into the sliding groove (22) and can slide along the sliding groove (22).

2. A fragrance switching architecture (100) as claimed in claim 1, wherein: the sliding chutes (22) are uniformly distributed on the radius of a circle with the center of the switching turntable (2) as the center of the circle.

3. A fragrance switching architecture (100) as claimed in claim 2, wherein: a plurality of concave arc openings (231) are arranged on the outer peripheral edge of the switching turntable (2) at intervals; when the shifting piece (4) rotates for a circle, the circular truncated cone (41) is clamped on the concave arc opening (231), and the switching rotary disc (2) is stopped.

4. A fragrance switching architecture (100) as claimed in claim 3, wherein: and a rotation stopping block (23) is arranged between every two adjacent sliding grooves (22), the peripheral edge of each rotation stopping block (23) is provided with a concave arc opening (231), the concave arc openings (231) are matched with the peripheral surface (41 a) of the circular table (41), and after the deflector rod (42) drives the switching turntable (2) to rotate for an angle, the concave arc opening (231) of the corresponding rotation stopping block (23) is clamped on the peripheral surface (41 a) of the circular table (41).

5. A fragrance switching architecture (100) as claimed in claim 1, wherein: the back of the flow guide piece (3) is provided with a plurality of runners (32), each flow guide hole (31) is arranged at one end of one runner (32), and the other ends of the two runners (32) corresponding to the two flow guide holes (31) on any diameter are arranged in a shape like a Chinese character '1'.

6. A fragrance generator (200), characterized by: comprises the fragrance switching structure (100) according to any one of claims 1 to 5, and a housing (5), a blower (6), a plurality of fragrance cartridges (7); each spice box (7) is provided with two spice dispersing openings (71);

two guide holes (31) on the same diameter in the plurality of guide holes (31) of the guide member (3) are pairwise grouped to form a plurality of guide hole groups (30), one guide hole group (30) is a leading-out hole (c), the other guide hole group is a leading-in hole (b), and the leading-out hole (c) and the leading-in hole (b) are respectively communicated with two fragrance dispersing ports (71) of a fragrance box (7);

an air inlet hole (56) and an air outlet (55) are formed in the shell (5), and the air inlet hole (56) is communicated with any one of the plurality of guide-in holes (b) through the switching turntable (2);

one end of the fan (6) is communicated with any one of the plurality of guide-out holes (c) through the switching turntable (2), and the other end of the fan is communicated with the air outlet (55).

7. A fragrance generator (200) according to claim 6, wherein: the air duct component (8) comprises an accommodating part (81) and a plurality of round holes (82), and the round holes (82) and the guide holes (31) are arranged in a one-to-one correspondence manner; the fan (6) is arranged in the accommodating part (81) and is fixedly connected with the air duct component (8); the air channel component (8) is arranged on the switching turntable (2), and the switching turntable (2) can enable the two round holes (82) on any diameter to be communicated with or closed off from the corresponding two diversion holes (31);

the output end of the motor (1) penetrates through the air duct component (8) and penetrates through the round table (41) of the shifting piece (4).

8. A fragrance generator (200) according to claim 6, wherein: the shell (5) comprises an upper shell (51) and a lower shell (52), and the air inlet hole (56) and the air outlet hole (55) are formed in the upper shell (51); the back surface of the lower shell (52) is inwards sunken to form an accommodating cavity (521); a plurality of fragrance permeating hole groups (522 d) are arranged on the inner bottom surface of the lower shell (52), each fragrance permeating hole group (522 d) comprises two fragrance permeating holes (522) which are vertically arranged, a plurality of fragrance boxes (7) are located in the accommodating cavity (521), and the two fragrance permeating holes (522) are arranged in one-to-one correspondence with and communicated with the two fragrance emitting ports (71) of one fragrance box (7); the two guide holes (31) of one guide hole group (30) are respectively communicated with the two fragrance penetrating holes (522) of the corresponding fragrance penetrating hole group (522 d).

9. A fragrance generator (200) according to claim 8, wherein: the shell (5) further comprises a lower cover (53), one end part of the lower cover (53) is an opening end (531), and the other opposite end part of the lower cover (53) is provided with a pivot piece (54); the top of the pivot piece (54) is provided with a bending part (541), and the inner side surface of the pivot piece (54) is provided with two convex pieces (542); a plurality of fragrance cavities (532) are formed in the lower cover (53), and a clamping hook (533) is arranged at the position, corresponding to the opening end (531), of each fragrance cavity (532); a spice box (7) is accommodated in each spice cavity (532), a clamping groove matched with the clamping hook (533) is formed in one end of the spice box (7), and the clamping hook (533) is clamped in the clamping groove; the lower cover (53) is inserted into the accommodating cavity (521) of the lower shell (52);

one end of the back of the lower shell (52) is provided with a pivoting seat (523), two pivoting grooves (5231) are arranged on the pivoting seat (523) at intervals, the bending part (541) of the pivot piece (54) is buckled on the pivoting seat (523), and the two convex pieces (542) are inserted into the two pivoting grooves (5231).

10. A fragrance generator (200) according to claim 9, wherein: the PCB (9) is provided with a plurality of pin connector sets (91); each ID recognition chip is embedded in the spice box (7), and each pin connector group (91) is connected with a corresponding ID recognition chip.