Fragrance switching mechanism

Abstract

The utility model discloses a fragrance switching mechanism which comprises a switching piece, a bearing body, a motor and an air blower, the switching piece is driven by the motor and installed in the bearing body in a rotating mode, the switching piece is provided with an air inlet channel and an air outlet channel at intervals in the length direction, the bearing body is provided with an air inlet and an air outlet, the air outlet is communicated with the air blower, and the air blower is communicated with the air inlet. The bearing body is further provided with a plurality of fragrance pieces, the fragrance pieces are provided with air inlets and air outlets corresponding to the air inlet channels and the air outlet channels in the axial direction and further provided with fragrance boxes used for installing the fragrance pieces, the air blower, the bearing body and the fragrance boxes are arranged from top to bottom, and a plurality of air pipe assemblies are arranged between the bearing body and the fragrance boxes. The air inlet channel and the air outlet channel of the switching piece are switched with different fragrance pieces in a mode of driving the switching piece, external air can fully circulate in the fragrance pieces, the circulation area is large, and fragrance can be better emitted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of fragrance switching mechanism. BACKGROUND

[0002] With the development of society, consumers have gradually increasing trend for the user experience of product, based on this, part of vehicle starts to provide vehicle-mounted fragrance device, it is used to release the gas of specific smell into the air in the vehicle cabin, so that vehicle driver and passenger feel more comfortable.

[0003] Chinese patent application No. CN202320209479.4 discloses a kind of vehicle-mounted fragrance mechanism and car, vehicle-mounted fragrance mechanism includes carrier, multiple fragrance boxes and switching piece, wherein, the side of carrier is formed with multiple bearing surfaces, multiple fragrance boxes are detachably arranged on carrier, and are arranged corresponding to multiple bearing surfaces, fragrance box is provided with air inlet and air outlet, air inlet and air outlet are opened in both ends of fragrance box, switching piece is arranged inside carrier, for switching to different fragrance box provides different kinds of fragrance for user, switching piece is provided with partition plate inside, partition plate separates switching piece to form air inlet cavity and air outlet cavity, air inlet cavity is arranged corresponding to air inlet, air outlet cavity is arranged corresponding to air outlet, the arrangement of multiple bearing surfaces facilitates to provide more kinds of fragrance selection for user.

[0004] The existing fragrance box is arranged circumferentially on the side surface of the carrier, and the switching piece is rotated to different positions to cope with different fragrance boxes of different fragrance types. With such arrangement, the fragrance channel is relatively small, and the fragrance emission effect is general. SUMMARY

[0005] The utility model aims at overcoming the shortcomings and deficiencies of prior art, and provides a kind of fragrance switching mechanism.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of fragrance switching mechanism, including switching piece, carrier, motor and air blower, the switching piece is driven by motor and switching piece rotation is installed in carrier, the switching piece is spaced apart and is provided with air inlet channel and air outlet channel on the same side along length direction, the carrier is provided with the air inlet of always being communicated with the air inlet channel of switching piece in correspondence with one end of motor, the carrier is provided with the air outlet of being communicated with the air outlet channel of switching piece in correspondence with one end of air blower, the air outlet is communicated with air blower, the carrier is also provided with multiple fragrance pieces, fragrance piece is provided with air inlet and air outlet corresponding with air inlet channel and air outlet channel along axial direction, further be provided with fragrance box, the fragrance box is spaced apart and is arranged with multiple mounting holes along horizontal direction, the fragrance piece is respectively inserted in corresponding mounting hole and the air inlet and air outlet of fragrance piece are set to be upwards, the inner wall of carrier, the fragrance box is all provided with the through hole corresponding with multiple air inlets, air outlets, the air blower, carrier and fragrance box are arranged from top to bottom, multiple groups of air pipe assemblies are arranged between the carrier and the fragrance box, the air pipe assembly includes air inlet pipe and air outlet pipe, when switching piece rotates to any fragrance piece position, air inlet, air inlet channel, air inlet, air outlet, air outlet channel, air outlet and air blower form fragrance channel.

[0007] As a preferred technical scheme of the utility model, the two sides and the bottom of the carrier are each provided with a group of air pipe assemblies, wherein the air inlet pipe and the air outlet pipe on the two sides of the carrier are L-shaped pipes, and the air inlet pipe and the air outlet pipe at the bottom of the carrier are straight pipes.

[0008] As a preferred technical scheme of the utility model, the mounting holes are arranged in parallel on the switching piece.

[0009] As a preferred technical scheme of the utility model, the switching piece is a rotary body, and the carrier is provided with a cylindrical cavity that is adapted to the shape of the switching piece.

[0010] As a preferred technical scheme of the utility model, the air inlet channel is a long groove formed in the side wall of the switching piece.

[0011] As a preferred technical scheme of the utility model, the carrier is provided with a fan bracket at the upper end, the air blower is mounted on the fan bracket, the fan bracket is provided with an opening corresponding to the air inlet end of the air blower, and the opening is communicated with the air outlet.

[0012] As a preferred technical scheme of the utility model, the carrier is provided with a connecting column at the top of each corner, the fan bracket is provided with multiple connecting holes corresponding to the connecting columns at the bottom, and the connecting column is provided with a threaded hole.

[0013] As a preferred technical scheme of the utility model, the air blower is provided with a rubber pad at the top.

[0014] As a preferred technical scheme of the utility model, the shell is further provided, the shell comprises an upper cover and a bottom cover and is connected through buckling between the two, a plurality of insertion holes corresponding to the fragrance element are arranged on the sidewall of the bottom cover, the insertion holes are coaxially arranged with the mounting holes, the upper cover is provided with an air outlet communicated with the air outlet end of the air blower and an air duct communicated with the air outlet.

[0015] As a preferred technical scheme of the utility model, the fragrance element is a fragrance bottle.

[0016] Compared with the prior art, the utility model has the beneficial effects that: through the mode of motor driving the switching element, the switching between the air inlet channel, the air outlet channel and different fragrance elements is realized, the external air can fully circulate in the fragrance element, the circulation area is large, and the fragrance can be better emitted. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the structure schematic view of the utility model;

[0018] Fig. 2 It is the structure schematic view of the utility model without the shell;

[0019] Fig. 3 It is the structure schematic view of the utility model without the shell;

[0020] Fig. 4 It is the explosion view of the utility model;

[0021] Fig. 5 It is the structure schematic view of the carrier in the utility model;

[0022] Fig. 6 It is the structure schematic view of the carrier in the utility model;

[0023] Fig. 7 It is the structure schematic view of the switching element in the utility model.

[0024] Fig. 1, switching element; 2, carrier; 3, motor; 4, air blower; 5, air inlet channel; 6, air outlet channel; 7, air inlet; 8, air outlet; 9, fragrance element; 10, air inlet; 11, air outlet; 12, fragrance box; 13, mounting hole; 14, air inlet pipe; 15, air outlet pipe; 16, long slot; 17, fan support; 18, opening; 19, connecting column; 20, connecting hole; 21, rubber pad; 22, upper cover; 23, bottom cover; 24, insertion hole; 25, air outlet; 26, air duct; 27, shell; 28, through hole. DETAILED DESCRIPTION

[0025] In order to make the technical means, creation characteristics, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by the person skilled in the art without creative labor all belong to the protection scope of the utility model.

[0026] The specific embodiments of the utility model are described below in combination with the drawings.

[0027] As Figs. 1 to 7 The fragrance switching mechanism shown in the figure, including switching piece 1, carrier 2, motor 3 and air blower 4, switching piece 1 is driven by motor 3 and switching piece 1 is rotatably installed in carrier 2, switching piece 1 is provided with air inlet channel 5 and air outlet channel 6 on the same side along the length direction, carrier 2 is provided with air inlet 7 that is always communicated with air inlet channel 5 of switching piece 1 at one end corresponding to motor 3, carrier 2 is provided with air outlet 8 that can be communicated with air outlet channel 6 of switching piece 1 at one end corresponding to air blower 4, air outlet 8 is communicated with air blower 4, carrier 2 is further provided with multiple fragrance pieces 9, fragrance piece 9 is provided with air inlet 10 and air outlet 11 corresponding to air inlet channel 5 and air outlet channel 6 along the axial direction, further provided with fragrance box 12, multiple mounting holes 13 are arranged on fragrance box 12 along the horizontal direction, fragrance piece 9 is respectively inserted into corresponding mounting hole 13 and air inlet 10 and air outlet 11 of fragrance piece 9 are upwardly arranged, multiple air inlets 10 and air outlets 11 are correspondingly provided with through holes 28 on the inner wall of carrier 2 and on fragrance box 12, air blower 4, carrier 2 and fragrance box 12 are arranged from top to bottom, multiple groups of air pipe assemblies are arranged between carrier 2 and fragrance box 12, air pipe assembly includes air inlet pipe 14 and air outlet pipe 15, when switching piece 1 rotates to any position of fragrance piece 9, air inlet 7, air inlet channel 5, air inlet 10, air outlet 11, air outlet channel, air outlet 8 and air blower 4 form fragrance channel, switching piece 1 is a rotary body in the embodiment, the cylindrical cavity that is adapted to the shape of switching piece 1 is arranged in carrier 2; Air inlet channel 5 is preferably long groove 16 arranged on the side wall of switching piece 1; Fragrance piece 9 is a fragrance bottle, which is commercially available.

[0028] The mode of driving switching piece 1 by motor 3 realizes the switching between air inlet channel 5, air outlet channel 6 of switching piece 1 and different fragrance pieces 9, external air can fully circulate in the interior of fragrance piece 9, the circulation area is large, and the fragrance can be better emitted, motor 3 is electrically connected with the control circuit board in the embodiment, how to control is not the focus of the application, which is not specifically described as prior art.

[0029] The two sides and the bottom of the bearing body 2 are respectively provided with a group of air pipe assemblies, wherein the air inlet pipe 14 and the air outlet pipe 15 on the two sides of the bearing body 2 are L-shaped pipes, and the air inlet pipe 14 and the air outlet pipe 15 on the bottom of the bearing body 2 are straight pipes.

[0030] The mounting holes 13 are arranged in parallel to the switching piece 1, the fragrance piece 9 is horizontally mounted, and air can fully flow in the fragrance piece 9.

[0031] The upper end of the bearing body 2 is provided with a fan bracket 17, the air blower 4 is mounted on the fan bracket 17, the fan bracket 17 is provided with an opening 18 corresponding to the air inlet end of the air blower 4, and the opening 18 is in communication with the air outlet 8.

[0032] The top of the bearing body 2 is provided with connecting columns 19, the bottom of the fan bracket 17 is provided with a plurality of connecting holes 20 corresponding to the connecting columns 19, the connecting columns 19 are provided with threaded holes, and the top of the air blower 4 is provided with rubber pads 21.

[0033] The shell 27 is further provided, the shell 27 comprises an upper cover 22 and a bottom cover 23 and is connected through buckling between the upper cover 22 and the bottom cover 23, the sidewall of the bottom cover 23 is provided with a plurality of insertion holes 24 corresponding to the fragrance piece 9, the insertion holes 24 are coaxially arranged with the mounting holes 13, the upper cover 22 is provided with an air guide opening 25 in communication with the air outlet end of the air blower 4 and an air guide pipe 26 in communication with the air guide opening 25.

[0034] The basic principle, main features and advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, the changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fragrance switching mechanism, comprising a switching piece (1), a bearing body (2), a motor (3) and a blower (4), the switching piece (1) is driven by the motor (3) and is rotatably installed in the bearing body (2), the switching piece (1) is provided with an air inlet channel (5) and an air outlet channel (6) on the same side at intervals along the length direction, one end of the bearing body (2) corresponding to the motor (3) is provided with an air inlet (7) which is always in communication with the air inlet channel (5) of the switching piece (1), one end of the bearing body (2) corresponding to the blower (4) is provided with an air outlet (8) which can be in communication with the air outlet channel (6) of the switching piece (1), the air outlet (8) is in communication with the blower (4), and a plurality of fragrance pieces (9) are further provided on the bearing body (2), characterized in that: The fragrance piece (9) is provided with air inlets (10) and air outlets (11) corresponding to the air inlet channel (5) and the air outlet channel (6) in the axial direction, and is also provided with a fragrance box (12) which is spaced apart in the horizontal direction and is provided with a plurality of mounting holes (13), the fragrance piece (9) is respectively inserted into the corresponding mounting hole (13) and the air inlets (10) and air outlets (11) of the fragrance piece (9) are arranged upward, the inner wall of the carrier (2) and the fragrance box (12) are both provided with through holes (28) corresponding to the plurality of air inlets (10) and air outlets (11), the air blower (4), the carrier (2) and the fragrance box (12) are arranged from top to bottom, a plurality of air pipe assemblies are arranged between the carrier (2) and the fragrance box (12), the air pipe assembly includes an air inlet pipe (14) and an air outlet pipe (15), when the switching piece (1) is rotated to any position of the fragrance piece (9), the air fragrance channel is formed between the air inlet (7), the air inlet channel (5), the air inlet (10), the air outlet (11), the air outlet channel, the air outlet (8) and the air blower (4).

2. The fragrance switching mechanism of claim 1, wherein: The two sides and the bottom of the carrier (2) are each provided with a group of air pipe assemblies, wherein the air inlet pipe (14) and the air outlet pipe (15) on the two sides of the carrier (2) are L-shaped pipes, and the air inlet pipe (14) and the air outlet pipe (15) on the bottom of the carrier (2) are straight pipes.

3. The fragrance switching mechanism of claim 1, wherein: The mounting holes (13) are arranged in parallel on the switching piece (1).

4. The fragrance switching mechanism according to claim 1 or 3, characterized in that: The switching piece (1) is a rotary body, and the carrier (2) is provided with a cylindrical cavity which is adapted to the shape of the switching piece (1).

5. The fragrance switching mechanism of claim 4, wherein: The air inlet channel (5) is a long slot (16) formed in the side wall of the switching piece (1).

6. The fragrance switching mechanism of claim 4, wherein: The upper end of the carrier (2) is provided with a fan support (17), the air blower (4) is mounted on the fan support (17), the fan support (17) is provided with an opening (18) corresponding to the air inlet end of the air blower (4), and the opening (18) is in communication with the air outlet (8).

7. The fragrance switching mechanism of claim 6, wherein: The carrier (2) is provided with a connecting column (19) at the top of each corner, the fan support (17) is provided with a plurality of connecting holes (20) corresponding to the connecting columns (19), and the connecting column (19) is provided with a threaded hole.

8. The fragrance switching mechanism of claim 1, wherein: The top of the air blower (4) is provided with a rubber pad (21).

9. The fragrance switching mechanism of claim 1, wherein: An outer shell (27) is also provided, the outer shell (27) includes an upper cover (22) and a bottom cover (23) and is connected by buckling between the two, the side wall of the bottom cover (23) is provided with a plurality of insertion holes (24) corresponding to the fragrance piece (9), the insertion holes (24) are coaxially arranged with the mounting holes (13), the upper cover (22) is provided with an air guide opening (25) in communication with the air outlet end of the air blower (4) and an air guide pipe (26) in communication with the air guide opening (25).

10. The fragrance switching mechanism of claim 1, wherein: The fragrance piece (9) is a fragrance bottle.

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