CN210844473U - Fragrance box - Google Patents
Fragrance box Download PDFInfo
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- CN210844473U CN210844473U CN201921137753.1U CN201921137753U CN210844473U CN 210844473 U CN210844473 U CN 210844473U CN 201921137753 U CN201921137753 U CN 201921137753U CN 210844473 U CN210844473 U CN 210844473U
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- air inlet
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- valve sleeve
- fragrance
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Abstract
The utility model relates to a fragrance box, including the box body, be located fan, fan wind channel, a plurality of fragrance box and a plurality of fragrance switching unit in the box body, the opening and close of each fragrance switching unit control fragrance box, fragrance switching unit includes case, valve barrel and rotating member, and rotating member control case realizes opening and close of passageway at the valve barrel internal rotation to a low-cost fragrance box that just possesses fragrance switching and mix the fragrant function is provided.
Description
Technical Field
The utility model relates to a fragrance device field specifically is to a fragrance box.
Background
Along with the improvement of living standard of people, the requirements on air quality in homes, automobiles, public environments and the like are more and more emphasized, so that the space is fashionable because of being full of fresh and natural fragrance. The existing fragrance device has no function of selecting fragrance, or realizes the switching between gases through an electromagnetic valve, and the electromagnetic valve is one channel, so that the cost is high, the weight is large, and the volume is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fragrance box to a low-cost fragrance box that just possesses fragrance switching and mix fragrant function is provided.
The specific scheme is as follows:
a fragrance box comprises a box body, a fan air duct, a plurality of fragrance boxes and a plurality of fragrance switching units, wherein the fan, the fan air duct, the fragrance boxes and the fragrance switching units are positioned in the box body,
the box body is provided with a box body air inlet and a box body air outlet;
the spice box is provided with a spice air inlet and outlet;
the fragrance switching unit comprises a valve core, a valve sleeve and a rotating piece, wherein the valve core is provided with a valve core air inlet channel and a valve core air outlet channel, the valve sleeve is provided with a first valve sleeve air inlet, a valve sleeve air outlet and a second valve sleeve air inlet, the first valve sleeve air inlet is communicated with the box body air inlet, the air outlet of the valve sleeve is communicated with the spice air inlet and outlet, the second air inlet of the valve sleeve is communicated with the spice air inlet and outlet, the valve core is arranged in the valve sleeve and can rotate in the valve sleeve so as to be in a first state or a second state, in the first state, the valve core air inlet channel of the valve core communicates the first air inlet of the valve sleeve with the air outlet of the valve sleeve, and the valve core air outlet channel communicates with the second air inlet of the valve sleeve, in a second state, the valve core separates the first air inlet of the valve sleeve, the air outlet of the valve sleeve and the second air inlet of the valve sleeve;
the fan air duct is provided with an air duct air inlet communicated with the valve core air outlet channels of all the fragrance switching units and an air duct air outlet communicated with the fan air inlet;
and the air outlet of the fan is communicated with the air outlet of the box body.
Furthermore, the valve sleeve air outlet and the valve sleeve second air inlet are located on the same side of the valve sleeve, and the valve sleeve air outlet and the valve sleeve second air inlet are arranged opposite to the spice air inlet and outlet.
Furthermore, the first air inlet of the valve sleeve is positioned on the other side opposite to the air outlet of the valve sleeve and the second air inlet of the valve sleeve.
Furthermore, the valve core air inlet channel of the valve core is a first through hole which penetrates through the valve core along the radial direction of the valve core.
Furthermore, the valve core air outlet channel of the valve core is a groove arranged along the axial direction of the valve core, the opening end of the groove is an air outlet of the valve core air outlet channel, and an air inlet of the valve core air outlet channel is arranged on the side wall of the groove.
Furthermore, the rotating part, the valve sleeve, the fan air duct and the fan are sequentially arranged along one direction, and the spice box is positioned under the valve sleeve.
Furthermore, the rotating piece and the fan air duct are both fixedly arranged on the valve sleeve, and the fan is fixedly arranged on the fan air duct.
Further, the rotating member is a stepping motor.
Furthermore, each stepping motor is arranged on a fixing part, and the motor is directly fixedly arranged on the valve sleeve through the fixing part.
Further, one of a guide member and a guide hole is provided on a fixing portion of the valve housing and the motor.
The utility model provides a fragrance box compares with prior art and has following advantage: the utility model provides an each perfume box in the perfume box all realizes the independent control by a perfume switching unit, thereby realize the function that perfume switches and thoughtlessly fragrant, and perfume switching unit is by the case, valve barrel and rotating member, a structure is simple, control is convenient and with low costs, for the mode that current adoption solenoid valve control, possess the cost advantage, and can realize different degrees of opening and shutting through the rotatory angle of control case, in order to realize the control of perfume concentration, the solubility of each perfume can be adjusted according to the hobby of self to the consumer, with the fragrant smell that mixes out and be fit for self.
Drawings
FIG. 1 shows a top view of a fragrance box.
Figure 2 shows an exploded view of the cartridge body and fragrance cartridge within the cartridge body.
Fig. 3 shows an exploded view of a plurality of fragrance switching units.
FIG. 4 shows a schematic view of the fragrance box with the cover removed.
Fig. 5 shows a cross-sectional view of section a-a in fig. 1.
Fig. 6 shows a cross-sectional view of section B-B in fig. 1.
Fig. 7 shows a cross-sectional view of section C-C in fig. 1.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1-4, the present embodiment provides a fragrance box, which includes a box body 1, a fan 2 located in the box body, a fan duct 3, a plurality of fragrance boxes 4, and a plurality of fragrance switching units 5, wherein each fragrance switching unit 5 controls the opening and closing of one fragrance box 4. In the present embodiment, the example of having 3 fragrance cartridges 4 and 3 fragrance switching units 5 is described, but the present invention is not limited thereto, and the number of fragrance cartridges and fragrance switching units may be increased according to actual needs.
In this embodiment, the box body 1 includes a bottom shell 1a and an upper cover 1b, and the upper cover 1b and the bottom shell 1a are clamped and fixed to form a containing cavity for containing the fan 2, the fan duct 3 and the plurality of fragrance switching units 5. The upper cover 1b is provided with a plurality of box body air inlets 10, each box body air inlet 10 corresponds to one fragrance switching unit 5, and the bottom shell 1a is provided with a box body air outlet 12.
Each fragrance cartridge 4 has a chamber for holding fragrance and a fragrance inlet/outlet 40 in communication with the chamber. In this embodiment, a perfume cartridge tray 6 is further mounted on the bottom case 1a, and the perfume cartridge tray 6 has a plurality of grooves 60 for placing the perfume cartridges 4 thereon.
The fragrance switching unit 5 includes a valve core 50, a valve housing 52, and a rotary member 54. The valve core 50 has a valve core air inlet channel 500 and a valve core air outlet channel 502, and the valve sleeve 52 has a valve sleeve first air inlet 520, a valve sleeve air outlet 522 and a valve sleeve second air inlet 524. The first valve sleeve air inlet 520 of the valve sleeve 52 is communicated with the box body air inlet 10 of the box body 1, the valve sleeve air outlet 522 of the valve sleeve 52 is communicated with the spice inlet/outlet opening 40 of the spice box 4, the second valve sleeve air inlet 524 of the valve sleeve 52 is also communicated with the spice inlet/outlet opening 40 of the spice box 4, and the spice inlet/outlet opening 40 of the embodiment is divided into an air inlet end and an air outlet end by the valve sleeve air outlet 522 of the valve sleeve 52 and the second valve sleeve air inlet 524. Specifically, the valve sleeve air outlet 522 and the valve sleeve second air inlet 524 of the valve sleeve 52 both have a channel abutting against the flavor inlet/outlet port 40, and the channels between the valve sleeve air outlet 522 and the valve sleeve second air inlet 524 are isolated from each other, so as to divide the flavor inlet/outlet port 40 into an air inlet end and an air outlet end.
The valve core 50 is disposed in the valve sleeve 52 in a clearance fit and is rotatable within the valve sleeve 52 to assume either a first state or a second state when the valve core 50 is rotated to a certain position within the valve sleeve 52. In the first state, the core air inlet channel 500 of the core 50 communicates the valve sleeve first air inlet 520 with the valve sleeve air outlet 522, so that the external air can enter the perfume box 4, and meanwhile, the core air outlet channel 502 communicates with the valve sleeve second air inlet 524, so that the air in the perfume box can enter the core air outlet channel 502. In the second state, the valve core 50 blocks the valve sleeve first air inlet 520, the valve sleeve air outlet 522 and the valve sleeve second air inlet 524, so that external air cannot enter the perfume cartridge 4 and air in the perfume cartridge 4 cannot be exhausted. That is, when the valve body 50 is in the first state, the fragrance switching unit 5 is in the open state, and when the valve body 50 is in the second state, the fragrance switching unit 5 is in the closed state.
The fan air duct 3 is provided with an air duct air inlet 30 communicated with the valve core air outlet channels 502 of all the fragrance switching units 5 and an air duct air outlet 32 communicated with the air inlet of the fan 2; the air outlet of the fan 2 is communicated with the box body air outlet 12.
Referring to fig. 5-7, in the above-mentioned opening state of the fragrance box, the process of entering the box from the box inlet 10 and finally exhausting from the box outlet 12 is as shown by arrows in fig. 5-7, and specifically as follows: first, when the blower 2 is turned on, referring to fig. 5, external air is sucked from the box body air inlet 10 and enters the valve sleeve first air inlet 520, and since the valve core air inlet channel 500 communicates the valve sleeve first air inlet 520 with the valve sleeve air outlet 522, the air entering the valve sleeve first air inlet 520 enters the perfume box 4 from the air inlet end of the perfume inlet/outlet port 40 through the valve core air inlet channel 500. Referring to fig. 6, the air entering the perfume cartridge 4 brings the perfume molecules volatilized from the perfume in the perfume cartridge 4 out of the air outlet end of the perfume inlet/outlet port 40 of the perfume cartridge 4 into the valve core air outlet channel 502. Referring to fig. 7, the air mixed with perfume molecules entering the valve core outlet channel 502 is finally blown out from the box body outlet 12 through the fan 2.
Each fragrance box of the fragrance box provided by the embodiment is independently controlled by a fragrance switching unit, so that the functions of fragrance switching and fragrance mixing are realized. The fragrance switching unit is composed of a valve core, a valve sleeve and a rotating piece, is simple in structure, convenient to control and low in cost, and has a cost advantage compared with the existing mode of adopting an electromagnetic valve for control.
As a preferred embodiment of this embodiment, referring to fig. 1-7, the valve housing air outlet 522 and the valve housing second air inlet 524 are located on the same side of the valve housing 52, and the valve housing air outlet 522 and the valve housing second air inlet 524 are opposite to the flavor air inlet/outlet 40, so that the valve housing air outlet 522 and the valve housing second air inlet 524 are respectively in direct contact with and communicate with the air inlet end and the air outlet end of the flavor air inlet/outlet 40, so that the assembly between the valve housing 52 and the flavor cartridge 4 is more compact, and the effect of reducing the volume is achieved. In this embodiment, in order to ensure the sealing performance between the valve housing outlet 522 and the valve housing second inlet 524 and the flavor inlet/outlet 40, a sealing gasket 70 is further disposed at the outlet of the flavor inlet/outlet 40.
Preferably, the valve housing first intake vent 520 is located on the opposite side of the valve housing outlet vent 522 and the valve housing second intake vent 524, so that there is more space between the first intake vent 520 and the valve housing outlet vent 522 and the valve housing second intake vent 524, which facilitates the design of the spool intake channel 500 and a spool exhaust channel 502 of the spool 50.
More preferably, the valve core air inlet channel 500 of the valve core 50 is a first through hole penetrating the valve core 50 along the radial direction of the valve core.
Preferably, the valve core air outlet channel 502 of the valve core 50 is a groove axially disposed along the valve core, an opening end of the groove is an air outlet of the valve core air outlet channel 502, and an air inlet of the valve core air outlet channel 502 is disposed on a side wall of the groove.
Furthermore, the rotating member 54, the valve sleeve 52, the fan air duct 3 and the fan 2 are sequentially arranged along one direction, and the fragrance box 4 is positioned right below the valve sleeve, so that the fragrance box 4 and the fragrance switching unit 5 can be compactly arranged in the box body 1, and the overall volume of the fragrance box can be effectively reduced.
More preferably, the rotating member 54 and the fan duct 3 are fixed to the valve housing 52, and the fan 2 is fixed to the fan duct 3, so that the fragrance switching unit 5, the fan duct 3 and the fan are integrally installed to be installed in the box body.
As a preferred embodiment of this embodiment, referring to fig. 1 to 7, the above-mentioned rotating member 54 is a stepping motor, so as to precisely control the rotation angle of the valve core 50 in the valve sleeve 52, and can adjust the opening size of each fragrance box 4, and can realize opening and closing in different proportions to realize fragrance mixing in different concentrations.
Preferably, each of the stepping motors is provided at a motor fixing part 540, and the motor is directly fixedly mounted on the valve housing 52 via the fixing part 540, so as to facilitate the mounting of the stepping motor. Preferably, the valve housing 52 and the motor fixing part 540 are provided with one of a guide member and a guide hole, in this embodiment, the guide member is provided on the valve housing 52, and the motor fixing part 540 is provided with a guide hole matched with the guide member, so as to facilitate installation and positioning between the two.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A fragrance box characterized by: comprises a box body, a fan air duct, a plurality of spice boxes and a plurality of fragrance switching units, wherein the fan, the fan air duct, the spice boxes and the fragrance switching units are positioned in the box body,
the box body is provided with a box body air inlet and a box body air outlet;
the spice box is provided with a spice air inlet and outlet;
the fragrance switching unit comprises a valve core, a valve sleeve and a rotating piece, wherein the valve core is provided with a valve core air inlet channel and a valve core air outlet channel, the valve sleeve is provided with a first valve sleeve air inlet, a valve sleeve air outlet and a second valve sleeve air inlet, the first valve sleeve air inlet is communicated with the box body air inlet, the air outlet of the valve sleeve is communicated with the spice air inlet and outlet, the second air inlet of the valve sleeve is communicated with the spice air inlet and outlet, the valve core is arranged in the valve sleeve and can rotate in the valve sleeve so as to be in a first state or a second state, in the first state, the valve core air inlet channel of the valve core communicates the first air inlet of the valve sleeve with the air outlet of the valve sleeve, and the valve core air outlet channel communicates with the second air inlet of the valve sleeve, in a second state, the valve core separates the first air inlet of the valve sleeve, the air outlet of the valve sleeve and the second air inlet of the valve sleeve;
the fan air duct is provided with an air duct air inlet communicated with the valve core air outlet channels of all the fragrance switching units and an air duct air outlet communicated with the fan air inlet;
and the air outlet of the fan is communicated with the air outlet of the box body.
2. The fragrance box of claim 1, wherein: the valve sleeve air outlet and the valve sleeve second air inlet are located on the same side of the valve sleeve, and the valve sleeve air outlet and the valve sleeve second air inlet are arranged opposite to the spice air inlet and outlet.
3. The fragrance box of claim 2, wherein: the first valve sleeve air inlet is positioned on the other side opposite to the valve sleeve air outlet and the valve sleeve second air inlet.
4. The fragrance box of claim 3, wherein: the valve core air inlet channel of the valve core is a first through hole which radially penetrates through the valve core along the valve core.
5. The fragrance box of claim 3, wherein: the valve core air outlet channel of the valve core is a groove arranged along the axial direction of the valve core, the opening end of the groove is an air outlet of the valve core air outlet channel, and an air inlet of the valve core air outlet channel is arranged on the side wall of the groove.
6. A fragrance box according to claim 4 or 5, wherein: the rotating piece, the valve sleeve, the fan air duct and the fan are sequentially arranged along one direction, and the spice box is located under the valve sleeve.
7. The fragrance box of claim 6, wherein: the rotating piece and the fan air duct are both fixedly arranged on the valve sleeve, and the fan is fixedly arranged on the fan air duct.
8. The fragrance box of claim 1, wherein: the rotating member is a stepping motor.
9. The fragrance box of claim 8, wherein: each stepping motor is arranged on a fixing part, and the motor is directly and fixedly arranged on the valve sleeve through the fixing part.
10. The fragrance box of claim 9, wherein: one of a guide member and a guide hole is provided on a fixing portion of the valve housing and the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137753.1U CN210844473U (en) | 2019-07-19 | 2019-07-19 | Fragrance box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137753.1U CN210844473U (en) | 2019-07-19 | 2019-07-19 | Fragrance box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210844473U true CN210844473U (en) | 2020-06-26 |
Family
ID=71282182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137753.1U Active CN210844473U (en) | 2019-07-19 | 2019-07-19 | Fragrance box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210844473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624296A (en) * | 2020-12-16 | 2021-04-09 | 厦门欧圣斯卫浴有限公司 | Water outlet assembly capable of discharging functional water |
| CN112895852A (en) * | 2021-04-12 | 2021-06-04 | 艾泰斯热系统研发（上海）有限公司 | Vehicle-mounted fragrance generator and vehicle-mounted fragrance system |
| CN115463239A (en) * | 2022-10-12 | 2022-12-13 | 厦门美时美克空气净化有限公司 | Fragrance switches structure and fragrant atmosphere machine |
-
2019
- 2019-07-19 CN CN201921137753.1U patent/CN210844473U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624296A (en) * | 2020-12-16 | 2021-04-09 | 厦门欧圣斯卫浴有限公司 | Water outlet assembly capable of discharging functional water |
| CN112624296B (en) * | 2020-12-16 | 2023-04-25 | 厦门欧圣斯卫浴有限公司 | Water outlet assembly capable of discharging functional water |
| CN112895852A (en) * | 2021-04-12 | 2021-06-04 | 艾泰斯热系统研发（上海）有限公司 | Vehicle-mounted fragrance generator and vehicle-mounted fragrance system |
| CN115463239A (en) * | 2022-10-12 | 2022-12-13 | 厦门美时美克空气净化有限公司 | Fragrance switches structure and fragrant atmosphere machine |
| CN115463239B (en) * | 2022-10-12 | 2024-03-19 | 厦门美时美克空气净化有限公司 | Fragrance switching structure and fragrance machine |
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