WO2020133942A1

WO2020133942A1 - Odor presentation device

Info

Publication number: WO2020133942A1
Application number: PCT/CN2019/090930
Authority: WO
Inventors: 潘志庚; 杨文珍; 韩冯泽; 展京洲; 梁应滔; 梁应鸿
Original assignee: 广州玖的数码科技有限公司
Priority date: 2018-12-27
Filing date: 2019-06-12
Publication date: 2020-07-02
Also published as: CN109481719A; ZA202104879B

Abstract

An odor presentation device, comprising an odor emission device (1), at least two odor source supply devices (2), a cleaning liquid supply device (3), an odor mixing device (4), and a drive control device (5); the odor mixing device (4) comprises a mixing chamber having variable pressure and a plurality of interfaces that communicate with the mixing chamber, and the odor source supply devices (2) and the cleaning liquid supply device (3) communicate with the mixing chamber by means of the interfaces; an outlet of the mixing chamber is connected to the odor emission device (1), and the drive control device (5) is connected to a side of the mixing chamber and drives the pressure within the mixing chamber to change; and control valves are provided between the odor source supply devices (2) and the mixing chamber, as well as between the cleaning liquid supply device (3) and the mixing chamber. By means of the described device, a plurality of odors may be chosen for release, and a single odor or a mixture of multiple odors may be implemented, the odor being presented to users by means of the odor emission device; in addition, residual odors may be promptly removed by means of the cleaning liquid supply device so as to prevent the residual odors from affecting subsequent new odors.

Description

Odor presentation device

Technical field

The invention relates to the technical field of odor generation, in particular to an odor presentation device.

Background technique

Humans receive information from the outside world through five senses: sight, hearing, smell, touch, and taste. In the field of human-computer interaction, smell is a feeling that has not been fully utilized. In our daily life, the sense of smell plays an extremely important role in human perception of the outside world. Introducing the sense of smell into the virtual reality system is very effective for achieving a high level of immersion.

However, the current odor generating device is mainly aimed at a specific odor source, and generates the corresponding odor alone, which cannot effectively solve the problem of mixed odor generation, and after the odor is generated, the problem of how to effectively remove the residual odor has not been solved.

Summary of the invention

An object of the present invention is to provide an odor presentation device to solve the problems raised in the background art mentioned above.

Technical solution adopted to solve the above technical problem: an odor presentation device, including an odor emission device, at least two odor source supply devices, a cleaning liquid supply device, an odor mixing device, and a drive control device, the odor mixing device including pressure A variable mixing chamber and a plurality of interfaces communicating with the mixing chamber, the odor source supply device and the cleaning liquid supply device communicate with the mixing chamber through the interface, the outlet of the mixing chamber is connected to the odor emission device, and the drive control device It is connected to one side of the mixing chamber and drives the pressure in the mixing chamber to change. The control valve is provided between the odor source supply device and the mixing chamber, and between the cleaning liquid supply device and the mixing chamber.

Further, both the odor source supply device and the cleaning liquid supply device include a storage bottle and a delivery pipe, the storage bottle and the delivery pipe are detachably connected together, the delivery pipe is connected to the interface of the mixing chamber, and the control valve Installed on the pipeline.

Further, it also includes a fixed baffle plate, which is provided with a plurality of grooves for fixing the storage bottle at intervals, and the odor mixing device is fixed on one side of the fixed baffle plate.

Further, the odor emitting device includes an atomizer and an air pump. The atomizer and the air pump are connected through a pipeline, and a control valve is provided on the pipeline, and the atomizer is connected to the outlet of the mixing chamber through the control valve.

Further, the drive control device includes a push rod, a screw slide, a screw, a guide rail, and a motor. One end of the push rod is fixed to the side opposite to the outlet of the mixing chamber, and the other end of the push rod is The screw slider is connected, the screw slider is slidingly connected with the guide rail, the screw slider is provided with a screw hole connected with the screw, and the motor drives the screw to rotate.

Further, the driving control device further includes two oppositely arranged fixing plates, the screw is located between the two fixing plates, one end of the screw rotates to connect to the fixing plate on one side, and the other end passes through The fixing plate on the other side is connected to the motor.

Beneficial effect: The present invention selects multiple odor sources by setting at least two odor source supply devices, and can achieve a single odor or a mixture of multiple odors. The odor emission device presents the odor to the user and improves the user's sense of enjoyment. Moreover, the residual odor can be removed in time by the cleaning liquid supply device to prevent the residual odor from affecting the subsequent new odor.

BRIEF DESCRIPTION

The present invention will be further described below with reference to the drawings and embodiments:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

2 is a schematic structural diagram of a fixed baffle according to an embodiment of the present invention when it is not shown;

FIG. 3 is a top view of an embodiment of the present invention.

detailed description

1 to 3, the present invention is an odor presentation device, including an odor emission device 1, at least two odor source supply device 2, cleaning liquid supply device 3, odor mixing device 4 and drive control device 5, odor mixing device 4 includes a mixing chamber with variable pressure and a plurality of interfaces communicating with the mixing chamber, the odor source supply device 2 and the cleaning liquid supply device 3 communicate with the mixing chamber through the interface, the outlet of the mixing chamber is connected to the odor emission device 1, and the drive control device 5 Connected to one side of the mixing chamber and driving the pressure in the mixing chamber to change, a control valve is provided between the odor source supply device 2 and the mixing chamber, and between the cleaning liquid supply device 3 and the mixing chamber. Specifically, the drive control device 5 includes a push rod 11, a screw slide 12, a screw 13, a guide rail 14, and a motor 15. One end of the push rod 11 is fixed to the side opposite to the outlet of the mixing chamber, and the other of the push rod 11 One end is connected with the screw slider 12, the screw slider 12 is slidingly connected with the guide rail 14, the screw slider 12 is provided with a screw hole connected with the screw 13, and the motor 15 drives the screw 13 to rotate, thereby making the screw slide The block 12 moves along the guide rail 14 and drives the push rod 11 to squeeze or stretch the mixing chamber, thereby changing the pressure in the mixing chamber. The drive control device 5 further includes two oppositely arranged fixing plates 16, the screw 13 is located between the two fixing plates 16, one end of the screw 13 rotates to connect to the fixing plate 16 on one side, and the other end passes through the other side The fixed plate 16 is connected to the motor 15. Among them, the motor 15 is a stepping motor.

Preferably, the structure of the odor source supply device 2 and the cleaning liquid supply device 3 are the same, and both include a storage bottle 6 and a delivery pipe 7. The storage bottle 6 and the delivery pipe 7 are detachably connected together, so it is convenient to replenish or replace the odor source material and The cleaning fluid, the connection of the delivery pipe 7 and the mixing chamber, the control valve is installed on the delivery pipe 7, wherein the storage bottle 6 of the odor source supply device 2 is an aromatic essential oil storage bottle, and the control valve of the odor source supply device 2 is the first The solenoid valve 17, the storage bottle 6 of the cleaning solution supply device 3 is a cleaning solution storage bottle, and the control valve of the cleaning solution supply device 3 is a second solenoid valve 18. The odor presenting device further includes a fixed baffle 8 which is provided with a plurality of grooves for fixing the storage bottle 6 at intervals, and the odor mixing device 4 is fixed on one side of the fixed baffle 8, specifically, the odor mixing The device 4 is located at the center of the fixed baffle 8 side. In addition, the number of odor source supply devices 2 is preferably three, three odor source supply devices 2 and a cleaning liquid supply device 3 are distributed around the odor mixing device 4, that is, the upper, lower, and left sides of the fixed bottom plate 8 side Each of the four positions on the right is provided with a groove, and the storage bottles of the odor source supply device 2 and the cleaning liquid supply device 3 are respectively fixed on these grooves, and communicate with the mixing chamber through the delivery pipe 7 and the control valve, respectively.

Preferably, the odor emission device 1 includes an atomizer 9 and an air pump 10, the atomizer 9 and the air pump 10 are connected by a pipe, and a control valve is provided on the pipe, and the atomizer 9 is connected to the outlet of the mixing chamber through the control valve, wherein, The control valve on the pipeline is the third solenoid valve 19, and the control valve between the atomizer 9 and the outlet of the mixing chamber is the fourth solenoid valve 20. The mixed odor source in the mixing chamber enters the atomizer 9 from the outlet, and the atomized mixed odor source is pumped by the air pump 10 to the user's environment, so that the user can enjoy the mixed odor. The atomizer 9 makes the essential oil droplets smaller, so the effect of odor ejection is better.

The working process of the odor presenting device is as follows:

For the output of a fragrance, the computer first sends a command to the microcontroller to select the first solenoid valve 17 to open. After a delay of a few seconds, it then sends a command to the motor 15. The motor 15 reversely stretches the mixing chamber to reduce the pressure in the mixing chamber. Thus, the aromatic oil is sucked into the mixing chamber and after reaching a predetermined stroke, a command is first sent to the first solenoid valve 17 to close it, and then a command is sent to the fourth solenoid valve 20 to open it. After completing this series of actions, send Instruct the motor 15 that the motor 15 squeezes the mixing chamber forward to increase the pressure in the mixing chamber, so that the aromatic essential oil is discharged to the atomizer 9 and atomized. The atomized aromatic essential oil is collected in the third solenoid valve 19 At the air inlet. After a period of time, the third solenoid valve 19 is opened, and the air pump 10 extracts gas from the atomizer 9 and delivers it to the user's environment, so that the user can enjoy the fragrance. During this process, the second solenoid valve 18 of the cleaning liquid supply device 3 is always closed. Similarly, for the output of multiple odors, the essential oils in multiple aromatic essential oil storage bottles enter the mixing chamber, atomize the mixed various essential oils through the atomizer 9, and the air pump 10 delivers the mixed odors to the user through the air pump In the environment, present to users to enjoy. The cleaning process of the odor source is similar to the above, the second solenoid valve 18 performs the action content of the first solenoid valve 17, and all the first solenoid valve 17 is closed, the rest of the process is the same as the above, through the cleaning of the odor source, it can be removed in time Residual odors so as not to affect subsequent new odors.

The invention has a compact structure, less device resource consumption, low cost, and stable and reliable operation.

The embodiments of the present invention have been described in detail above with reference to the drawings, but the present invention is not limited to the above embodiments, and can be made without departing from the gist of the present invention within the scope of the knowledge possessed by those of ordinary skill in the technical field. Various changes.

Claims

An odor presentation device, characterized in that it includes an odor emission device (1), at least two odor source supply devices (2), a cleaning liquid supply device (3), an odor mixing device (4), and a drive control device (5) The odor mixing device (4) includes a mixing chamber with variable pressure and a plurality of interfaces communicating with the mixing chamber, the odor source supply device (2) and the cleaning liquid supply device (3) communicate with the mixing chamber through the interface, The outlet of the mixing chamber is connected to the odor emission device (1), the drive control device (5) is connected to one side of the mixing chamber and drives the pressure in the mixing chamber to change, and the odor source supply device (2) is connected to Control valves are arranged between the mixing chambers and between the cleaning liquid supply device (3) and the mixing chambers.
The odor presenting device according to claim 1, characterized in that the odor source supply device (2) and the cleaning liquid supply device (3) both include a storage bottle (6) and a delivery pipe (7), the storage bottle (6) It is detachably connected with the conveying pipe (7), the conveying pipe (7) is connected with the interface of the mixing chamber, and the control valve is installed on the conveying pipe (7).
The odor presenting device according to claim 2, further comprising a fixed baffle (8), the fixed baffle (8) is provided with a plurality of grooves for fixing the storage bottle (6) at intervals, The odor mixing device (4) is fixed on one side of the fixed baffle (8).
The odor presentation device according to claim 1, characterized in that the odor emission device (1) includes an atomizer (9) and an air pump (10), and the atomizer (9) and the air pump (10) pass through The pipeline is connected with a control valve, and the atomizer (9) is connected to the outlet of the mixing chamber through the control valve.
The odor presentation device according to claim 1, characterized in that the drive control device (5) includes a push rod (11), a screw slide (12), a screw (13), a guide rail (14) and a motor (15), one end of the push rod (11) is fixedly connected to the side opposite to the outlet of the mixing chamber, the other end of the push rod (11) is connected to a screw slide (12), and the screw slides The block (12) is slidingly connected with the guide rail (14), the screw slide (12) is provided with a screw hole connected with the screw (13), and the motor (15) drives the screw (13) to rotate.
The odor presentation device according to claim 5, characterized in that the drive control device (5) further comprises two oppositely arranged fixing plates (16), and the screw rod (13) is located on the two fixing plates (16) ), one end of the screw rod (13) rotates and connects to the fixing plate (16) on one side, and the other end passes through the fixing plate (16) on the other side and is connected to the motor (15).