CN219214670U

CN219214670U - Fragrance switching structure

Info

Publication number: CN219214670U
Application number: CN202320495430.XU
Authority: CN
Inventors: 林长平; 林阳新; 吴德培
Original assignee: XIAMEN MAXMAC AIR TECHNOLOGY CO LTD
Current assignee: XIAMEN MAXMAC AIR TECHNOLOGY CO LTD
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-06-20
Anticipated expiration: 2033-03-15

Abstract

A fragrance switching structure comprises a motor, a switching piece, a wind scooper and a plurality of movable valves, wherein the switching piece, the wind scooper and the movable valves are sequentially arranged from top to bottom; the motor drives the switching piece to rotate; the switching piece comprises a rotating shaft and a plurality of switching parts, and the plurality of switching parts are arranged on the rotating shaft at intervals and positioned in different directions of the circumference of the rotating shaft; a plurality of drainage port groups are arranged on the wind scooper at intervals, and each drainage port group comprises two drainage ports; the plurality of switching parts, the plurality of drainage port groups and the plurality of movable valves are arranged in a one-to-one correspondence manner, and each movable valve is used for plugging the two corresponding drainage ports; any switching part can drive the corresponding movable valve to move downwards so as to open the corresponding two drainage ports on the wind scooper; the utility model has simple structure, simple components and small volume of the fragrance device.

Description

Fragrance switching structure

Technical Field

The utility model particularly relates to a fragrance switching structure.

Background

With the development and progress of society, consumers have a trend of increasing the user experience of products, based on which, on a part of vehicles, there is started to provide on-vehicle fragrance means for releasing a gas of a specific taste into the air in the vehicle cabin, making the vehicle driver and passengers feel more comfortable. The existing vehicle-mounted fragrance device can switch fragrance types and generally comprises a shunt shaft sleeve, a shunt rotor, an air pipe and other parts which are in rotary fit in the shunt shaft sleeve, and the like, so that the fragrance device is large in size and limited in installation position in a vehicle due to various parts and complex structures.

Disclosure of Invention

In order to overcome the defects of the prior equipment, the utility model aims to provide a fragrance switching structure.

The utility model is realized in the following way: a fragrance switching structure comprises a motor, a switching piece, a wind scooper and a plurality of movable valves, wherein the switching piece, the wind scooper and the movable valves are sequentially arranged from top to bottom; the motor drives the switching piece to rotate; the switching piece comprises a rotating shaft and a plurality of switching parts, and the plurality of switching parts are arranged on the rotating shaft at intervals and positioned in different directions of the circumference of the rotating shaft; a plurality of drainage port groups are arranged on the wind scooper at intervals, and each drainage port group comprises two drainage ports; the plurality of switching parts, the plurality of drainage port groups and the plurality of movable valves are arranged in a one-to-one correspondence manner, and each movable valve is used for plugging the two corresponding drainage ports; any switching part can drive the corresponding movable valve to move downwards so as to open the corresponding two drainage ports on the wind scooper.

Preferably, the switching piece further comprises a plurality of operation members, and the plurality of operation members are sleeved on the rotating shaft at intervals; the operation member comprises a connecting part and a switching part, and the switching part is integrally connected with the connecting part and protrudes out of the connecting part; the connecting part is not contacted with the movable valve.

Preferably, the movable valve comprises two horizontal plates, an inserting cylinder and an elastic part, wherein the two horizontal plates are respectively clung to the bottom surfaces of the two corresponding drainage ports on the wind scooper; the plug cylinder is correspondingly arranged below one switching part, and when the switching part drives the plug cylinder to move downwards, the two horizontal plates move away from the two drainage ports; when the switching part leaves the inserting cylinder, the elastic part drives the inserting cylinder to reset.

Preferably, the insertion cylinder is provided with an opening end and a closed end, and the closed end of the insertion cylinder is arranged on the wind scooper in a penetrating way; the elastic component is arranged in the insertion barrel, and the lower end of the elastic component extends out of the opening end of the insertion barrel.

Preferably, the movable valve further comprises a groove, the groove is connected between the two horizontal plates in a diffraction mode to form an inverted-shaped structure, an opening part is arranged on the bottom surface of the groove, the insertion barrel is arranged on the groove, and the opening part is communicated with the opening end of the insertion barrel; two ribs are arranged on the back surface of the air guide cover corresponding to the space between the two drainage openings, a notch is arranged in the middle of each of the two ribs, and the notch extends from the bottom surface of each of the two ribs to the top surface of the air guide cover; the grooves are sleeved on the two hard edges, and the closed ends of the inserting cylinders penetrate through the notch.

Preferably, the closed end of the insertion barrel is further provided with a convex circle, and when the corresponding switching part of the switching part rotates along with the rotating shaft, a downward acting force can be applied to the convex circle to drive the insertion barrel to move downward.

Preferably, the rotary sleeve is also provided with a containing cavity, a plurality of air inlets and an air suction port; the switching piece is arranged in the accommodating cavity, the insertion barrel of each movable valve penetrates into the accommodating cavity, and the insertion barrel is correspondingly arranged with the corresponding switching part.

Preferably, the air guide cover is arranged on a fragrance sleeve, and the fragrance sleeve comprises a plurality of fragrance chambers; the top surface of each fragrance chamber is recessed downwards to form a concave plane, and a plurality of ventilation openings are arranged on the concave plane; the back of the air guide cover is divided into a plurality of flow guide areas, the flow guide areas are arranged in one-to-one correspondence with the fragrance chambers, each flow guide area covers the upper surface of the Yu Yi fragrance chamber, and the inner surface of the flow guide area and the concave plane enclose a flow guide cavity; the drainage port groups are respectively arranged on the diversion areas in a one-to-one correspondence manner, and the ventilation ports are arranged in a one-to-one correspondence manner with the two corresponding drainage ports.

The utility model has the advantages that: the fragrance switching structure with the brand new structure is simple in structure, parts are simplified, the volume of the fragrance device is smaller, two horizontal plates of the movable valve seal two corresponding drainage ports on the air guide cover, and the sealing effect is good.

Drawings

The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.

FIG. 1 is an exploded view of a fragrance apparatus of the present utility model;

FIG. 2 is an overall perspective view of the fragrance apparatus of the present utility model;

FIG. 3 is a horizontal projection view of the fragrance apparatus of the present utility model;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;

FIG. 5 is a cross-sectional view taken along the direction B-B in FIG. 3;

FIG. 6 is a schematic diagram of a fragrance switching structure according to the present utility model;

FIG. 7 is an example of a diagram of a combination of a fan housing and a movable valve in accordance with the present utility model;

FIG. 8 is a second embodiment of the utility model showing the cooperation of the air guide housing and the movable valve.

Detailed Description

Referring to fig. 1-2 and fig. 6-8, a fragrance switching structure J includes a motor 1, a rotary sleeve 5, a travel switch 9, and a switching member 2, a wind scooper 3 and a plurality of movable valves 4 sequentially arranged from top to bottom. The rotary sleeve 5 is provided with a containing cavity 51 (see fig. 4), a plurality of air inlet holes 52 and an air suction port 53. A plurality of drainage port groups 31 are arranged on the wind scooper 3 at intervals, and each drainage port group 31 comprises two drainage ports 31a; two ribs 32 are disposed between the back of the air guiding cover 3 corresponding to the two drainage openings 31a, a notch 321 is disposed in the middle of the two ribs 32, and the notch 321 extends from the bottom surface of the two ribs 32 to the top surface of the air guiding cover 3.

Referring to fig. 1, 4, 6 and 8, the motor 1 drives the switching member 2 to rotate; the switching piece 2 is disposed in the accommodating cavity 51, and the switching piece 2 includes a rotating shaft 21, a plurality of operating members 22, and a plurality of switching portions 22a, where the plurality of switching portions 22a are disposed on the shaft 21 at intervals and located in different directions along the circumference of the rotating shaft 21. The plurality of operating members 22 are sleeved on the rotating shaft 21 at intervals, that is, the operating members 22 comprise a connecting part 22b and a switching part 22a, the switching part 22a is integrally connected with the connecting part 22b and protrudes out of the connecting part 22b, and the plurality of switching parts 22a are positioned in different directions along the circumferential direction of the rotating shaft 21; the connecting portion 22b is not in contact with the movable valve 4. The plurality of switching parts 22a, the plurality of drainage port groups 31 and the plurality of movable valves 4 are arranged in a one-to-one correspondence manner, and each movable valve 4 seals the two corresponding drainage ports 31a; any of the switching portions 22a can drive the corresponding movable valve 4 to move downward to open the corresponding two vents 31a on the air guiding cover 3. When the rotating shaft 21 rotates to different angles, the switching parts 22a of different operation members 22 on the rotating shaft 21 are abutted with the corresponding movable valves 4 to drive the movable valves 4 to move downwards so as to open the drainage ports 31a corresponding to the movable valves 4. When the movable valve 4 is opened, each drainage port group 31 on the air guide cover 3 is communicated with one fragrance chamber 61, and each drainage port group 31 is communicated with the corresponding fragrance chamber 61 until one rotation stroke of the corresponding switching piece 2 is closed, so that the rotation strokes of the rotating shafts 21 are different, the fragrance chambers 61 corresponding to the rotation strokes are communicated with the cabin through the drainage port groups 31, and a user can switch the rotating shafts 21 among different rotation strokes according to the needs, so that the different fragrance chambers 61 are communicated with the cabin, fragrance gases with different tastes are provided for the cabin, and the requirements of the user on the diversity of the fragrance tastes are met.

Referring to fig. 1, 4 and 7-8, the movable valve 4 includes two horizontal plates 41, an insertion tube 42, a groove 44 and an elastic member 43, and the two horizontal plates 41 are respectively adhered to the bottom surfaces of the two corresponding drainage ports 31a on the air guiding cover 3; the groove 44 is led between the two horizontal plates 41 to form an inverted "table" structure, the groove 44 is sleeved on the two ridges 32, and an opening is provided at the bottom surface of the groove 44. The insertion tube 42 has an open end 421 and a closed end 422, the insertion tube 42 is disposed on the groove 44, and the opening is communicated with the open end 421 of the insertion tube 42; the closed end 422 of the insertion tube 42 is arranged on the wind scooper 3 in a penetrating way, namely, the closed end 422 of the insertion tube 42 passes through the notch 321, the notch 321 plays a role in positioning and guiding the insertion tube 42, and when the movable valve 4 moves downwards to stop, the insertion tube 42 is always positioned in the notch 321 and cannot deviate from the notch 321, and the downward moving direction cannot deviate. The insertion tube 42 of each movable valve 4 penetrates into the accommodating cavity 51, and the insertion tube 42 is disposed corresponding to the corresponding one of the switching parts 22a, that is, the insertion tube 42 is disposed correspondingly below one of the switching parts 22a, and when the switching part 22a drives the insertion tube 42 to move downwards, the two horizontal plates 41 are moved away from the two drainage ports 31a; when the switching part 22a leaves the cartridge 42, the elastic member 43 drives the cartridge 42 to return. The elastic member 43 is disposed in the cartridge 42, and the lower end of the elastic member 43 protrudes out of the open end 421 of the cartridge 42. The closed end 422 of the insertion tube 42 is further provided with a convex circle 423, when the corresponding switching part 22a of the switching part 2 rotates along with the rotating shaft 21, a downward acting force can be applied to the convex circle 423 to drive the insertion tube 42 to move downward, the convex circle 423 is in point contact with the switching part 22a, the contact surface is small, the acting force applied to the convex circle 423 by the switching part 22a is larger and more concentrated, and the switching part 22a can more smoothly pass through the convex circle 423.

Referring again to fig. 1-3 and 4, a fragrance apparatus 100 includes a fragrance sleeve 6, a plurality of fragrance cartridges 7, a fan (not shown), and a fragrance switching structure J as described above; the elastic component 43 is arranged in the insertion cylinder 42, the lower end of the elastic component 43 extends out of the opening end 421 of the insertion cylinder 42, and the lower end of the elastic component 43 is abutted against the fragrance sleeve 6.

Referring to fig. 1 and 4, a first magnet 8 is disposed on the front end surface of the fragrance sleeve 6, the fragrance sleeve 6 includes a plurality of fragrance chambers 61, and each fragrance chamber 61 has a plurality of ventilation openings 611; the top surface of each fragrance chamber 61 is recessed downwards to form a concave plane 612, and a plurality of ventilation openings 611 are arranged on the concave plane 612, i.e. the plurality of ventilation openings 611 are arranged on the concave plane (612). The lower end of the elastic member 43 abuts against the concave surface 612. Each fragrance cartridge 7 is inserted into a fragrance chamber 61, and the fragrance cartridges 7 are provided with a fragrance dispersing opening 71; a second magnet (not shown) is disposed at the front end of each fragrance cartridge 7, and a plurality of second magnets are attracted to the first magnets 8.

Referring to fig. 1, fig. 4-5 and fig. 7-8, the air guiding cover 3 is disposed above the fragrance sleeve 6, the back surface of the air guiding cover 3 is divided into a plurality of air guiding areas 33, the plurality of air guiding areas 33 are disposed in one-to-one correspondence with the plurality of fragrance chambers 61, each air guiding area 33 covers the upper side of the Yu Yi fragrance chamber 61, and the inner surface of the air guiding area 33 and the concave plane 612 enclose a guiding cavity c; the drainage port groups 31 are respectively arranged on the plurality of diversion areas 33 in a one-to-one correspondence manner; the fragrance diffusing port 71, the plurality of ventilation openings 611 and the corresponding two drainage ports 31a are arranged in a one-to-one correspondence manner; one of the two drainage ports 31a is communicated with the plurality of air inlets 52, the other drainage port 31a is sequentially communicated with the air suction port 53 and the fan, and fragrance air is blown into the air by the fan. The diversion cavity c becomes a channel through which the fragrance gas can flow, and simultaneously the elastic part 43 has a telescopic space. When the motor 1 drives the switching member 2 to rotate to different angles, the relative positions of the switching member 2 and each fragrance chamber 61 are not changed, the circumferential positions of the switching parts 22a on the switching member 2 are changed, after the switching parts 22a on the switching member 2 rotate to be abutted against the corresponding movable valves 4, the switching parts 22a can drive the corresponding movable valves 4 to move downwards along with the continued rotation of the switching member 2, the corresponding two drainage ports 31a on the air guide cover 3 are opened, the fragrance air in the corresponding fragrance chamber 61 is finally released into the vehicle cabin through the opened drainage port 31a, the air suction port 53 and the blower, and the comfort of a user is improved.

Referring to fig. 1 and 6, the travel switch 9 includes a control dial 91, a photoelectric switch 92, and a PCB board (not shown); the control turntable 91 is mounted on the switching piece 2, and the motor 1 and the photoelectric switch 92 are electrically connected with the PCB; the control turntable 91 is movably matched in the photoelectric switch 92, the control turntable 91 is provided with a plurality of groups of signal modules 911, each group of signal modules 911 comprises a positioning module 911a and a judging module 911b, the positioning module 911a is arranged next to the judging module 911b, and the judging modules 911b in each group of signal modules 911 are different. The judging modules 911b include at least one short hole, and the number of the short holes in each group of judging modules 911b is different; the positioning module 911a includes a long hole; the depth of the short hole is smaller than that of the long hole. In the use process, the PCB can distinguish different working states of the fragrance switching structure J through the judging module 911b, and control the fragrance switching structure J to execute corresponding working states through the positioning module 911 a. An ID identification module (not shown) is arranged in each fragrance shell 7, and each ID identification module is electrically connected with the PCB. Each fragrance bullet 7 has different fragrance tastes, and the ID identification module is used for recording the fragrance type and other fragrance ID information of the fragrance bullet 7, so that the fragrance bullet 7 has identifiability; the PCB can read the ID recognition module, and sends the information such as the type of the fragrance read by the ID recognition module to the terminal for display, so that the user can select the fragrance type.

The fragrance switching structure J has a simple structure, wherein the two horizontal plates 41 of the movable valve 4 seal the corresponding two drainage ports 31a on the air guide cover 3, and one surface is used for sealing the air duct, so that the sealing effect is good.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims

1. A fragrance switching structure (J), characterized by: comprises a motor (1), a switching piece (2), a wind scooper (3) and a plurality of movable valves (4) which are sequentially arranged from top to bottom;

the motor (1) drives the switching piece (2) to rotate; the switching piece (2) comprises a rotating shaft (21) and a plurality of switching parts (22 a), and the plurality of switching parts (22 a) are arranged on the axis of the rotating shaft (21) at intervals and positioned in different directions of the circumference of the rotating shaft (21);

a plurality of drainage port groups (31) are arranged on the air guide cover (3) at intervals, and each drainage port group (31) comprises two drainage ports (31 a); the plurality of switching parts (22 a), the plurality of drainage port groups (31) and the plurality of movable valves (4) are arranged in a one-to-one correspondence manner, and each movable valve (4) is used for blocking the two corresponding drainage ports (31 a);

any switching part (22 a) can drive the corresponding movable valve (4) to move downwards so as to open the corresponding two drainage ports (31 a) on the wind scooper (3).

2. A fragrance switching structure (J) according to claim 1, characterized in that: the switching piece (2) further comprises a plurality of operation members (22), and the operation members (22) are sleeved on the rotating shaft (21) at intervals; the operation member (22) comprises a connection part (22 b) and the switching part (22 a), wherein the switching part (22 a) is integrally connected with the connection part (22 b) and protrudes from the connection part (22 b); the connecting part (22 b) is not contacted with the movable valve (4).

3. A fragrance switching structure (J) according to claim 1, characterized in that: the movable valve (4) comprises two horizontal plates (41), an inserting cylinder (42) and an elastic part (43), wherein the two horizontal plates (41) are respectively clung to the bottom surfaces of two corresponding drainage ports (31 a) on the wind scooper (3); the inserting cylinder (42) is correspondingly arranged below one switching part (22 a), and when the switching part (22 a) drives the inserting cylinder (42) to move downwards, the two horizontal plates (41) are moved away from the two drainage ports (31 a); when the switching part (22 a) leaves the plug cylinder (42), the elastic part (43) drives the plug cylinder (42) to reset.

4. A fragrance switching structure (J) according to claim 3, characterized in that: the inserting cylinder (42) is provided with an opening end (421) and a closed end (422), and the closed end (422) of the inserting cylinder (42) is penetrated on the wind scooper (3); the elastic component (43) is arranged in the insertion tube (42), and the lower end of the elastic component (43) extends out of the opening end (421) of the insertion tube (42).

5. A fragrance switching structure (J) according to claim 4, characterized in that: the movable valve (4) further comprises a groove (44), the groove (44) is led between the two horizontal plates (41) to form an inverted-shaped structure, an opening (441) is arranged on the bottom surface of the groove (44), the insertion tube (42) is arranged on the groove (44), and the opening is communicated with the opening end (421) of the insertion tube (42);

two ridges (32) are arranged between the back surface of the air guide cover (3) corresponding to the two drainage openings (31 a), a notch (321) is arranged in the middle of each ridge (32), and the notch (321) extends from the bottom surface of each ridge (32) to the top surface of the air guide cover (3); the grooves (44) are sleeved on the two ridges (32), and the closed ends (422) of the inserting cylinders (42) penetrate through the notch (321).

6. A fragrance switching structure (J) according to claim 4, characterized in that: the closed end (422) of the insertion barrel (42) is also provided with a convex circle (423), and when the corresponding switching part (22 a) of the switching part (2) rotates along with the rotating shaft (21), a downward acting force can be applied to the convex circle (423) to drive the insertion barrel (42) to move downwards.

7. A fragrance switching structure (J) according to claim 3, characterized in that: the rotary sleeve (5) is provided with a containing cavity (51), a plurality of air inlets (52) and an air suction port (53); the switching piece (2) is arranged in the accommodating cavity (51); the insertion cylinder (42) of each movable valve (4) penetrates into the accommodating cavity (51), and the insertion cylinder (42) is arranged corresponding to the corresponding switching part (22 a).

8. A fragrance switching structure (J) according to claim 1, characterized in that: the air guide cover (3) is arranged on a fragrance sleeve (6), and the fragrance sleeve (6) comprises a plurality of fragrance chambers (61); the top surface of each fragrance chamber (61) is recessed downwards to form a concave plane (612), and a plurality of ventilation openings (611) are arranged on the concave plane (612);

the back of the air guide cover (3) is divided into a plurality of flow guide areas (33), the flow guide areas (33) are arranged in one-to-one correspondence with the fragrance chambers (61), each flow guide area (33) covers the upper surface of the fragrance chamber (61) Yu Yi, and the inner surface of the flow guide area (33) and the concave plane (612) form a flow guide cavity (c); the drainage port groups (31) are respectively arranged on the plurality of diversion areas (33) in a one-to-one correspondence manner, and the plurality of ventilation openings (611) are arranged in a one-to-one correspondence manner with the two corresponding drainage ports (31 a).