CN210145153U

CN210145153U - Perfume sprayer with pot detection function

Info

Publication number: CN210145153U
Application number: CN201822176574.0U
Authority: CN
Inventors: 蔡演强
Original assignee: Foshan Shunde Deerma Electric Appliances Co Ltd
Current assignee: Guangdong Deerma Technology Co Ltd
Priority date: 2018-11-23
Filing date: 2018-12-21
Publication date: 2020-03-17
Anticipated expiration: 2028-12-21
Also published as: CN109364284B; CN209361434U; CN210145152U; CN109364284A

Abstract

The utility model discloses a perfume sprayer with can placing detection, which comprises a shell, a holding cavity, a sliding cover plate and a main switch, wherein the holding cavity for installing and placing a spray can is arranged in the shell; the device is also provided with a spraying circuit and a detection unit, wherein the spraying circuit controls the spraying action; the detection unit is connected with the main switch and the spraying circuit, and is communicated with the circuit and triggers spraying action under the action of the spraying tank; whether can install the spraying tank in automated inspection it to automatic switch-on spraying circuit can effectively prevent invalid operation, saves the electric quantity.

Description

Perfume sprayer with pot detection function

Technical Field

The utility model relates to an air sterilization, disinfection or deodorizing device, in particular to a perfume sprayer with a pot detection function.

Background

The fragrant agent or the air freshener is an article which is often used in daily life of people, and the gas with fragrance or air freshening effect can be sprayed out by pressing the valve stem nozzle, so that the air can be effectively purified, the air quality is improved, the indoor air is kept fresh, and the fragrant agent or the air freshener is popular with users. In order to more conveniently use the spray cans filled with perfume or air freshener, fragrance sprayers matched with the spray cans are also available in the market, and compared with a simple spray can, the spray can has changeable and attractive appearance, and the function of regularly spraying fragrance can be added.

The spray cans in the existing perfume sprayer are generally arranged in an interchangeable way, but sometimes when the spray cans are not placed or are not installed in place, the spray cans can start to promote the spraying action if a switch is pressed, and when the spray cans are not installed in place, the nozzles can be in a skew state, so that the perfume is sprayed inside the perfume sprayer, and the internal parts of the perfume sprayer are affected; when the inner part of the perfume sprayer is not provided with the spray can, because a plurality of perfume sprayers spray at automatic timing, the useless operation can cause the waste of the electric quantity of the battery, the battery needs to be replaced very quickly, and the long-time standby use of the perfume sprayer is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems existing in the prior art, the utility model provides a fragrant machine that jar detected is put in area is provided, whether can install the spraying tank in it by automated inspection to automatic switch-on spraying circuit can effectively prevent invalid operation, saves the electric quantity.

In order to achieve the above purpose, the technical scheme of the utility model has:

a fragrance spraying machine with can placing detection comprises a shell, an accommodating cavity, a sliding cover plate and a main switch, wherein the accommodating cavity for installing and placing a spraying can is arranged in the shell, and the sliding cover plate is matched with the accommodating cavity and the shell in shape and can be covered on the accommodating cavity in an opening and closing manner; including the spraying circuit that is used for controlling the spraying of spraying can, still including being used for detecting whether there is the detecting element who places the spraying can in the holding intracavity, detecting element transmits the output signal of master switch for the spraying circuit after confirming to have and place the spraying can.

The existing perfume sprayer can not automatically judge whether the spray can is arranged in the perfume sprayer, and can directly spray after a switch is generally pressed, so that the perfume sprayer has some defects, and the scheme is additionally provided with a detection unit for detecting whether the spray can is arranged, so that a circuit can be communicated with a spray circuit after receiving a switch signal from a main switch only on the premise of installing the spray can, and the spray action is realized; when the spray can is not installed, the detection circuit cannot be acted, the spray circuit cannot be connected, the spray action cannot be carried out, and the spray cannot be carried out even if a person presses the spray can by mistake, so that the consumption of the electric quantity of the battery is reduced; meanwhile, when a user does not need to uncover the sliding cover plate, whether the spraying can is arranged in the perfume sprayer can be judged by simply pressing the switch and observing whether the perfume sprayer has the next spraying action, so that the perfume sprayer has an indicating function.

Furthermore, the detection unit comprises a detection switch and a detection head, the detection switch is a normally open switch, the detection head extends into the accommodating cavity, and elastically retracts towards the inside of the shell under the action of external force to control the detection switch to be closed. Whether the spray can is installed or not is judged by detecting the retraction or extension state change of the head, whether the spray can is installed or not can be detected, and whether the spray can is installed in place or not can be detected to a certain degree. The detection head detects that the state can react to detection switch on, and detection switch is normally open switch, and the circuit is in the off-state under general condition, thereby just can close the switch-on circuit after receiving the effect for the spraying action can take place.

Still further, the spraying circuit is including installing the solenoid valve in the casing, the valve of solenoid valve is the normal close formula valve, the valve with the nozzle of holding chamber matches to make the nozzle opens and shuts. The valve of the electromagnetic valve is equivalent to a final switch, and on the premise that the valve rod mouth of the spray can is opened by jacking the valve rod mouth, the final fragrance release is controlled by opening and closing the valve of the electromagnetic valve. The normally closed valve ensures that the fragrance fog cannot be sprayed out under the ordinary condition, and the fragrance fog can be released only by opening the spraying circuit after the spraying circuit receives the action from the detection unit.

Preferably, a time controller is further arranged between the main switch and the electromagnetic valve. The time controller can set delayed on-off, delayed or non-delayed opening, and the non-delayed perfume spraying is quick and convenient to use, and can spray perfume immediately when needed; the delayed fragrance spraying can be realized by that a person can not act temporarily after pressing, and fragrance gas is sprayed after the person leaves, so that the phenomenon that the human body feels uncomfortable due to too strong fragrance is avoided.

Still further, the detection head with the nozzle sets up in holding chamber one side to correspond with the can body of spraying can, the valve rod mouth of spraying can inserts the nozzle, the detection head is in the state of retracting under the conflict of can body. The detection head is arranged at the same side with the nozzle, so that the installation position of the spray can in the axial direction can be better detected, namely, whether the nozzle is installed in place in the axial direction is determined, and the spraying requirement is met better.

Still further, the detection head is arranged on the side surface of the accommodating cavity. The detection head of side judges whether to have the installation spray can through the body that detects large tracts of land rather than the contact effect, and is more sensitive than the less front end of can only detect spray can area.

Preferably, the accommodating cavity comprises a semi-cylindrical surface matched with the shape of the spray can. A plurality of fins that cooperate and contact with the shape of spraying tank body are generally adopted to the holding chamber that is used for settling the spraying tank among the prior art, but this kind of design forms a plurality of sanitary dead angles easily, and the easy deposition after long-term the use is to spraying tank that length differs moreover, can appear just unsettled state when the installation. The quantity at health dead angle is reduced to minimum in the holding chamber of semi-cylindrical surface in this scheme, the atomizer of multiple length of adaptation also can be conveniently made things convenient for moreover.

Furthermore, the detection head is arranged on the semi-cylindrical surface and retracts under the covering pressure of the sliding cover plate. Because the shape of the semi-cylindrical surface can be well matched with the cylindrical surface of a common spray can, after the spray can is placed in the spray can, the detection head extending out of the semi-cylindrical surface of the containing cavity can be pressed down and retracted by the spray can very sensitively, and the detection is more accurate.

Still further, still be equipped with the battery holder, the battery holder is located the casing inside of holding chamber both sides back. Because the general power of fragrant machine is less, and power consumptive also is less, consequently the frequency of changing the battery is lower, sets up the battery seat at the back in holding chamber, can reduce to appear the battery seat when changing the more commonly used fragrant bottle. Prevent that the battery is fixed unstably and drop when changing and spout the fragrant bottle, also stopped debris and got into, also cleaner and tidier in the vision.

Preferably, a hanging plate is further arranged, and a clamping groove is formed in the hanging plate; the casing back be equipped with draw-in groove complex buckle, through buckle and the dismantled connection of draw-in groove, make the casing with the link plate can be dismantled and be connected.

Drawings

FIG. 1 is an exploded view of a first view of a fragrance dispenser with can discharge detection in accordance with the present invention;

FIG. 2 is an exploded view of a second view angle of a perfume sprayer with can discharge detection according to the present invention;

FIG. 3 is an exploded view of a portion of a fragrance dispenser with can emptying detection in accordance with the present invention;

FIG. 4 is a perspective view of the cover plate 3 of the perfume sprayer with can detection according to the present invention after being unscrewed;

FIG. 5 is a perspective view of a torsion spring in a fragrance dispenser with can discharge detection according to the present invention;

FIG. 6 is a perspective view of the cover plate of the perfume sprayer with can placing detection according to the present invention;

FIG. 7 is an exploded view of a third view of a fragrance dispenser with can discharge detection in accordance with the present invention;

FIG. 8 is an exploded view of a fourth view of a fragrance dispenser with can discharge detection in accordance with the present invention;

Detailed Description

The invention relates to a perfume sprayer with can placing detection, which is described by combining the accompanying drawings, and can be seen from the following figures:

as embodiment 1 of the present invention, as shown in fig. 1 to 8:

the utility model provides a fragrant machine of can detection is put in area, includes casing 1, holding chamber 2 and sliding closure 3, holding chamber 2 sets up in the casing 1 for the spraying jar 4 is placed in the installation, sliding closure 3 cooperation the nozzle 21 and the 1 shape of casing of holding chamber 2 set up, and can open and shut and cover on the holding chamber 2, holding chamber 2 is equipped with the mouth of placing that is used for the side direction to put into spraying jar 4, 3 one end of sliding closure is equipped with rather than the lid closes the perpendicular post 31 that revolves that stretches out in plane, casing 1 be equipped with revolve post 31 complex and revolve hole 11, revolve post 31 rotatably insert and insert in revolve hole 11 to drive sliding closure 3 with place the mouth lid and close or separate.

The screw hole 11 comprises an opening 111 on the surface of the shell 1 and a cavity 112 extending from the opening 111 to the inside of the shell 1; the rotary column 31 is inserted into the hole cavity 112 through the opening 111, a clamping position 311 is arranged on the side surface of the rotary column 31, and the shell 1 at the edge of the opening 111 is clamped between the clamping position 311 and the sliding cover plate 3.

The rotary column 31 is provided with a notch 312 at the position where the clamping position 311 is located, and the clamping position 311 extends obliquely upwards from the notch 312. The lower end of the rotary column 31 is hollow, a clamping edge 313 is arranged on the inner side of the rotary column, the clamping edge 313 is clamped at the upper end of the installation table 12, and the lower end of the rotary column 31 is sleeved on the outer side of the installation table 12.

The sliding cover plate 3 and the shell 1 are further provided with a convex buckle 13 and a buckle hole 32 which are matched with each other, and the sliding cover plate 3 is fixed at a covering position relative to the shell 1 through buckling of the convex buckle 13 and the buckle hole 32.

In this embodiment, one end of the sliding cover plate 3 is inserted into the housing 1 through the matching screw column 31 and the screw hole 11, and is rotatably disposed, so that the moving direction of the sliding cover plate 3 is parallel to the lateral direction of the aerosol can 4. On one hand, when the sliding cover plate 3 rotates around the rotary column 31 as a center until the sliding cover plate is not covered with the accommodating cavity 2, the placing opening of the accommodating cavity 2 can be completely exposed and can be used for installing or dismantling the spraying tank 4 in the accommodating cavity 2, and as long as an operator stands in an angle range of 180 degrees relative to the placing opening of the fragrance sprayer, the sliding cover plate 3 can not shield the sight of the user, so that the defect of a flip structure in the prior art is overcome; moreover, the sliding cover plate 3 is always connected with the shell 1, the position for placing the cover body is not required to be found like the existing separated cover body, the operation trouble is reduced, and the sliding cover plate 3 is prevented from being lost. On the other hand, with the power of side parallel rotation, can not produce outside effort to the fragrant machine of spouting, prevent after long-term repetition many times, lose efficacy with the connection of department such as wall and take off and drop, connect more firmly.

The rotary column 31 is arranged on the sliding cover plate 3, the rotary hole 11 is arranged on the shell 1, and the thickness of the sliding cover plate 3 can be reduced as much as possible, so that the whole structure is lighter and simpler. The opening 111 of the screw hole 11 is used for inserting the screw column 31, and the hole cavity 112 is used for providing a larger installation space for installing the screw column 31, so that the connection between the screw column 31 and the screw hole 11 is more stable. The lock 311 locks and fixes the rotary column 31 to the opening 111 of the rotary hole 11, so that the rotary column 31 and the sliding cover plate 3 connected with the rotary column 31 do not fall off when the rotary column 31 is rotated, inclined or laid upside down, and the positioning and connecting functions are achieved.

The stopper 311 is formed at an angle such that the outer side of the rotary column 31 extends obliquely upward, and is not likely to obstruct the insertion from the opening 111, but serves to prevent the reverse falling after the insertion. The notch 312 of the engaging detent 311 provides a space for the screw 31 to deform inward when the screw is inserted into the opening 111 of the screw hole 11, so that the screw 31 can be installed more easily.

The mounting table 12 provides a force application point for the bottom end of the rotary column 31, so that the connection between the rotary column 31 and the rotary hole 11 is not limited by the clamping position 311, the sleeving manner does not easily affect the rotating function, and the connection is more stable. The mount table 12 is engaged and positioned with the catch 313 so that the position between the screw post 31 and the mount table 12 is limited and the screw post 31 is less likely to be displaced in the axial direction of the screw post 31.

The convex buckle 13 and the buckle hole 32 are mutually matched and clamped to be a cover body to be rotated to which position when the cover body is closed, the rotation is informed, and the position between the sliding cover plate 3 and the shell body 1 can be better fixed. One side of the sliding cover plate 3 is fixedly connected with the rotary hole 11 of the rotary column 31, and a fixed point is arranged on the opposite side of the sliding cover plate, so that the fixing force at each position can be balanced, and the relative position between the sliding cover plate 3 and the shell 1 can be fixed to the maximum extent. The screw hole 11 is arranged on the shell 1, and the screw column 31 matched with the screw hole is arranged on the sliding cover plate 3, so that the cover body has simple structure and quick installation.

As example 2 on the basis of example 1, as shown in fig. 1 to 5:

a fragrant spraying machine with can placing detection function is characterized in that a rotary hole 11 is communicated with an accommodating cavity 2 through a side opening 22, and a rotary column 31 is rotatably inserted into the rotary hole 11; the side surface of the rotary column 31 is also provided with a mandril 34 which is consistent with the length direction of the sliding cover plate 3, and the mandril 34 rotates along with the sliding cover plate 3 to push the tail end of the spray can 4 arranged in the accommodating cavity 2 or rotate away from the accommodating cavity.

Side opening 22 department still is equipped with push pedal 35, push pedal 35 with side opening 22 edge adopts torsional spring 36 to connect, 36 both ends of torsional spring connect respectively push pedal 35 and side opening 22 edge to be the obtuse angle, push pedal 35 is in under the promotion of ejector pin 34, wind torsional spring 36's spring center twists reverse in to holding chamber 2.

The push plate 35 is also provided, on its face facing the housing chamber 2, with a pressing elastic member 37, preferably a conical spring. The rotary column 31 is of a hollow structure, and a main switch 15 for controlling the spraying of the spraying tank 4 is arranged in the rotary column 31.

The rotary column 31 is further provided with a key 314, the key 314 is further provided with an indicator light 315, and the main switch 15 corresponds to the key 314 in position and is turned on under the pressing of the key 314.

A return elastic member 316, preferably a spring, is provided under the key 314.

The ejector rod 34 is a cam, one side with the larger diameter of the cam is fixed on the rotary column 31, and the other side with the smaller diameter of the cam is consistent with the extending direction of the sliding cover plate 3.

The opening mode of the sliding cover plate 3 of the prior art perfume sprayer is mainly two, one is to take the sliding cover plate 3 separated from the main body directly and completely away from the main body, and the other is to lift the sliding cover plate 3 hinged with the main body. Firstly, as the sliding cover plate 3 and the main body are separately arranged, the sliding cover plate 3 can be placed and easily lost when the built-in spray can 4 needs to be disassembled and assembled every time; the second type is hinged connection, the sliding cover plate 3 is opened outwards to block the front sight, and the spray can 4 needs to be operated from the side when being replaced, so that the visual direction of a human body and the general operation direction are not met; and both kinds of modes can all produce an outside power to the fragrant machine, make the connection pine between fragrant machine and the wall to take off and drop easily after long-term the use.

The 3 one end of sliding closure in this scheme has set up and has closed plane vertically and revolve post 31 rather than the lid, with the rotatory hole 11 grafting cooperation swivelling joint on the casing 1 for sliding closure 3 is for the nozzle 21 plane parallel ground rotating of holding chamber 2 on the casing 1, can not influence the action of dismouting atomizer 4 after revolving from holding chamber 2 yet, can not produce outside effort to the fragrant machine of spouting yet, and is more firm with being connected between the wall.

In addition, the inventor also arranges a push rod 34 which is consistent with the extending direction of the sliding cover plate 3 on the side surface of the rotary column 31, so when the sliding cover plate 3 is rotated to the nozzle 21 of the accommodating cavity 2, the push rod 34 is also rotated to the position facing the accommodating cavity 2; when the spray can 4 is installed in the accommodating cavity 2, the ejector rod 34 can push the tail end of the spray can 4, so that the spray can is installed in the accommodating cavity 2 more stably and is not easy to fall off. The side hole 22 allows the push rod 34 to extend from the screw hole 11 to the receiving cavity 2. More importantly, the action of pushing the spraying can 4 is carried out simultaneously with the action of covering the sliding cover plate 3, and can be realized by one action, so that the action of independently fastening the spraying can 4 in a common perfume sprayer is omitted, the operation is simpler and more convenient, and the covering structure and the fastening structure are combined and linked, so that the operation efficiency is improved.

The push plate 35 can ensure that the ejector rod 34 overcomes the defects of poor contact and poor pushing effect caused by direct single-point contact when pushing the spray can 4 arranged in the accommodating cavity 2; and the push plate 35 plays a role in blocking the structure in the rotary hole 11, so that sundries are prevented from falling in. The torsion spring 36 is adopted for connection, so that the push plate 35 automatically resets to the spiral hole 11 when not pushed, and does not extend outwards, and the spray can 4 is prevented from being placed into the accommodating cavity 2. The torsion spring 36 is a mature part providing a pre-tightening force and a restoring force, has better mechanical properties and a longer service life than a simple elastic part designed by itself, can be directly purchased as a standard part, and is convenient to produce and manufacture.

Pressing the elastic part 37 makes the push plate 35 act a pretightening force on the spray can 4 after pushing the spray can 4, and the spray can 4 is not easy to drop after being installed. The pressing elastic member 37 is mainly deformed in compression, and the tapered spring has a small compression area, so that a sufficient expansion space can be provided for the spring, and the service life is longer, and therefore, the function of the elastic member can be well exerted.

The switch structure is arranged in the hollow structure of the rotary column 31, so that the rotary column 31 has the function of the switch accommodating cavity 2 and the function of the switch of the whole device, the functions are related, and the structure is reasonable.

The key 314 prevents the internal structure of the rotary column 31 from being exposed outside, thereby not only preventing sundries from falling in, but also obstructing the sight, and the appearance of the product is more concise and integrated; from the use experience, the contact area of the key 314 is larger, the pressure when the user presses the key by a hand is reduced, and the finger is more comfortable.

The spring return elastic member 316 is simple to install, and the return elastic member 316 can automatically bounce after the switch is pressed, so that the next press can be used conveniently.

The cam-shaped push rod 34 can move more smoothly when rotating to contact with the push plate 35 or the spray can 4, so that the phenomenon of blockage is not easy to occur, and the use experience of a user is better. The side of the cam having the larger diameter is fixed to the screw cylinder 31 in order to obtain a larger diameter when the screw cylinder 31 is provided as a hollow structure, and a larger space for installing other components.

Example 3, which is an embodiment of the present invention based on examples 1 and 2, is shown in FIGS. 1 to 4:

the utility model provides a fragrant machine of jar detection is put in area, still includes the spraying circuit that is used for controlling the spraying of spraying jar, still including being used for detecting whether there is the detecting element who places the spraying jar in the holding intracavity, detecting element gives the spraying circuit with the output signal transmission of master switch 15 after confirming to have and place the spraying jar. The detecting unit comprises a detecting switch and a detecting head 5, the detecting switch is a normally open switch, the detecting head 5 extends into the accommodating cavity 2, and the inside of the shell 1 is elastically retracted and controlled under the action of external force to close the detecting switch. The spraying circuit comprises an electromagnetic valve arranged in the shell, the valve of the electromagnetic valve is a normally closed valve, and the valve is matched with the nozzle 21 of the accommodating cavity and enables the nozzle 21 to be opened and closed. A time controller is also arranged between the detection unit 15 and the spray circuit.

The detection head 5 and the nozzle 21 are arranged on the same side of the accommodating cavity 2 and correspond to the can body 42 of the spray can 4, the valve stem nozzle 41 of the spray can 4 is inserted into the nozzle 21, and the detection head 5 is in a retraction state under the interference of the can body.

The detection head 5 is arranged on the side surface (not shown in the figure) of the accommodating cavity 2.

The accommodating cavity 2 comprises a semi-cylindrical surface matched with the shape of the spray can 4. The detection head 5 is arranged on the semi-cylindrical surface and retracts under the covering pressure of the sliding cover plate 3.

And a battery seat 7 is also arranged, and the battery seat 7 is positioned inside the shell 1 on the back surfaces of the two sides of the accommodating cavity 2.

A hanging plate 8 is further arranged, and a clamping groove 81 is formed in the hanging plate 8; the back of the shell 1 is provided with a buckle 83 matched with the clamping groove 81, and the shell 1 and the hanging plate 8 are detachably connected through the detachable connection of the buckle 83 and the clamping groove 81. The back of the hanging plate 8 is provided with 3M glue 84 which can be used for being stuck and fixed on a wall surface and further fixing the fragrance sprayer.

The existing perfume sprayer can not automatically judge whether the spray can 4 is arranged in the perfume sprayer, and can directly spray after a switch is generally pressed, so that the perfume sprayer has some defects, and the scheme is additionally provided with the device for detecting whether the spray can 4 is arranged, so that a circuit can be communicated with a spray circuit after receiving a switch signal from a main switch 15 under the action of the spray can 4, and the spray action is realized; when the spray can 4 is not installed, the detection circuit cannot be acted, the spray circuit cannot be connected, the spraying action cannot be carried out, and the spraying cannot be carried out even if a person presses the spray can by mistake, so that the consumption of the electric quantity of the battery is reduced; meanwhile, when the user does not need to uncover the sliding cover plate 3, the user can judge whether the spraying tank 4 is arranged in the perfume sprayer by simply pressing the switch and observing whether the perfume sprayer has the next spraying action, and the function of indication is achieved.

Whether the spray can 4 is installed or not is judged by detecting the retraction or extension state change of the head 5, whether the spray can 4 is installed or not can be detected, and whether the spray can 4 is installed in place or not can also be detected to a certain degree.

The detection head 5 is arranged on the same side with the nozzle 21, so that the installation position of the spray can 4 in the axial direction can be better detected, namely whether the nozzle 21 is installed in place in the axial direction is better met with the spraying requirement.

The detection head 5 of side judges whether have installation spray can 4 through detecting the body of large tracts of land rather than contact the effect, and is more sensitive than can only detecting the less front end of spray can 4 area.

The solenoid valve 6 corresponds to a final switch, and the final release of the mist is controlled by opening and closing the solenoid valve 6 on the premise that the valve stem mouth 41 of the aerosol can 4 is opened by lifting the valve stem mouth 41.

The time controller can set delayed on-off, delayed or non-delayed opening, and the non-delayed perfume spraying is quick and convenient to use, and can spray perfume immediately when needed; the delayed fragrance spraying can be realized by that a person can not act temporarily after pressing, and fragrance gas is sprayed after the person leaves, so that the phenomenon that the human body feels uncomfortable due to too strong fragrance is avoided.

A plurality of fins that cooperate and contact with 4 body shape of spray can are generally adopted in the holding chamber 2 that is used for settling spray can 4 among the prior art, but this kind of design forms a plurality of sanitary dead angles easily, and easy deposition after long-term the use, to spray can 4 that length differs moreover, the state of just unsettling can appear in the installation. The quantity at health dead angle is reduced to minimum in the holding chamber 2 of semi-cylindrical surface in this scheme, also can conveniently adapt to the spray can 4 of multiple length moreover.

Because the shape of the semi-cylindrical surface can be well matched with the cylindrical surface of a common spray can 4, after the spray can 4 is placed in the detection device, the detection head 5 extending out of the semi-cylindrical surface of the containing cavity 2 can be pressed and retracted by the spray can 4 sensitively, and the detection is more accurate.

Because the general power of fragrant machine is less, and power consumptive also is less, consequently the frequency of changing the battery is lower, sets up battery seat 7 at the back of holding chamber 2, can reduce to appear battery seat 7 when changing the fragrant bottle more commonly used. Prevent that the battery is fixed unstably and drop when changing and spout the fragrant bottle, also stopped debris and got into, also cleaner and tidier in the vision.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A fragrance spraying machine with can placing detection comprises a shell, an accommodating cavity, a sliding cover plate and a main switch, wherein the accommodating cavity for installing and placing a spraying can is arranged in the shell, and the sliding cover plate is matched with the accommodating cavity and the shell in shape and can be covered on the accommodating cavity in an opening and closing manner; the device is characterized by comprising a spraying circuit used for controlling spraying of the spraying can and a detection unit used for detecting whether the spraying can is placed in the accommodating cavity, wherein the detection unit transmits an output signal of a main switch to the spraying circuit after the spraying can is placed.

2. The fragrance sprayer according to claim 1, wherein the detection unit comprises a detection switch and a detection head, the detection switch is a normally open switch, the detection head extends into the accommodating cavity, elastically retracts towards the inside of the housing under the action of external force, and controls the detection switch to be closed.

3. The fragrance sprayer of claim 2 wherein the spray circuit comprises a solenoid valve mounted in a housing, the solenoid valve having a normally closed valve that mates with and opens and closes a nozzle of the receiving chamber.

4. The fragrance sprayer of claim 3 wherein a time controller is also provided between the master switch and the solenoid valve.

5. The fragrance sprayer according to claim 3, wherein the detection head is disposed on the same side as the nozzle and corresponds to a body of the spray can; the valve stem mouth of the spray can is inserted into the nozzle and sprays to the outside through the nozzle, and the detection head is in a retraction state under the interference of the can body.

6. The fragrance sprayer according to claim 2, wherein the detection head is disposed at a side of the accommodating chamber.

7. The fragrance sprayer of claim 2 wherein the receptacle comprises a semi-cylindrical surface configured to fit the shape of the spray can.

8. The fragrance dispenser of claim 7 wherein said sensing head is disposed on said semi-cylindrical surface and retracts under the pressure of said cover flap closing.

9. The fragrance sprayer according to claim 1, further comprising a battery holder inside the housing on both sides of the receiving cavity.

10. The fragrance spraying machine according to claim 1, further provided with a hanging plate, wherein the hanging plate is provided with a clamping groove; the casing back be equipped with draw-in groove complex buckle, through buckle and the dismantled connection of draw-in groove, make the casing with the link plate can be dismantled and be connected.