CN211290413U

CN211290413U - Fluid spraying structure

Info

Publication number: CN211290413U
Application number: CN201922145094.2U
Authority: CN
Inventors: 孔艳; 张建华; 张展鹏
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-18
Anticipated expiration: 2029-12-03

Abstract

The utility model provides a pair of fluid blowout structure, include: the shell is provided with an ejection channel and an opening communicated with the ejection channel; the cover body is rotatably covered on the opening and is provided with a notch communicated with the opening; the driving assembly is used for driving the cover body to rotate; the detection assembly is used for detecting the orientation of the notch, detecting the distance between a human body and the fluid spraying structure and sending out first position information when the distance between the human body and the fluid spraying structure is smaller than or equal to a preset distance; and the controller is respectively connected with the driving assembly and the detection assembly and is used for controlling the driving assembly to work when the first position information is received, so that the notch of the cover body rotates towards the direction away from the human body. The fluid ejection structure can prevent fluid from being ejected directly against a user.

Description

Fluid spraying structure

Technical Field

The utility model relates to the technical field of household appliances, concretely relates to fluid blowout structure.

Background

Along with the improvement of living standard, the requirement of people on living environment is higher and higher, and under the general condition, the temperature can most directly influence the feeling of people on the living environment, and similarly, the humidity can also influence the life and the health of people. The air humidity is often lower in autumn and winter, and because the wide use of indoor air conditioner or heating installation leads to air drying very easily, the humidifier can create ideal indoor humidity, cares the health of family's people.

The prior art discloses an all-round disinfection humidifier, installs the commentaries on classics pipe in the middle of the top of humidifier main part, is connected for sealed rotation between commentaries on classics pipe and the humidifier main part, and the installation is fixed with driven gear on the commentaries on classics pipe, and driven gear is connected with the driving gear meshing of installation on the rotating electrical machines output shaft, can drive the commentaries on classics pipe through rotating electrical machines and rotate, rotating electrical machines is fixed to be set up on the motor cabinet, and the motor cabinet is fixed to be set up in the top of humidifier main part, the top of humidifier main part still is equipped with and is used for covering the protection casing of establishing driven gear, driving gear, motor cabinet and rotating electrical machines, the upper end of commentaries on classics pipe still is connected with.

The outlet of the humidifier can be rotated, so that when a user approaches the humidifier or operates the humidifier, the humidifier is easy to directly spray mist to the user, and the user is uncomfortable.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the easy defect directly to the user spraying of humidifier among the prior art to a fluid blowout structure that can avoid directly to the user spraying is provided.

In order to solve the above technical problem, the utility model provides a pair of fluid blowout structure, include:

the shell is provided with an ejection channel and an opening communicated with the ejection channel;

the cover body is rotatably covered on the opening and is provided with a notch communicated with the opening;

the driving assembly is used for driving the cover body to rotate;

the detection assembly is used for detecting the orientation of the notch, detecting the distance between a human body and the fluid spraying structure and sending out first position information when the distance between the human body and the fluid spraying structure is smaller than or equal to a preset distance;

and the controller is respectively connected with the driving assembly and the detection assembly and is used for controlling the driving assembly to work when the first position information is received, so that the notch of the cover body rotates towards the direction away from the human body.

The detection assembly comprises a first sensor and a second sensor which are arranged on the shell, the first sensor and the second sensor are arranged at intervals, and the distance between the first sensor and the second sensor is larger than or equal to the distance between two ends of the notch.

The central angle corresponding to the first sensor and the second sensor is larger than or equal to the central angle corresponding to the notch.

The first sensor and the second sensor are distance sensors respectively.

The fluid blowout structure is the humidifier, the casing includes the base, sets up on the base and with the water tank that the connection can be dismantled to the base and with the operating panel that the connection can be dismantled to the water tank, be equipped with the atomizer on the base, first sensor, second sensor are all located operating panel's top.

The operation panel is clamped with the water tank.

The drive assembly includes:

a motor;

and the friction wheel is fixedly arranged on an output shaft of the motor, the friction wheel is in friction contact with the lower surface of the cover body, and the axis of the friction wheel is vertical to that of the cover body.

The motor adopts an open-loop stepping motor.

The center of the lower surface of the cover body is connected with a rotating shaft, and the rotating shaft is rotatably supported in the shell.

The opening part of the shell body, which is positioned in the ejection channel, is provided with a lifting handle, the lifting handle is provided with a mounting hole matched with the rotating shaft, and the rotating shaft is rotatably arranged in the mounting hole.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pair of fluid blowout structure, rotate through drive assembly drive lid for this lid is through 360 rotatory orientation each direction blowout fluids, through setting up detection module, when someone is close to this fluid blowout structure and distance between human and the fluid blowout structure less than or equal to predetermines the distance, detection module sends first positional information, the work of controller through control drive assembly, the breach orientation that makes the lid is kept away from human direction and is rotated, avoid the fluid directly to spout to the user.

2. The utility model provides a pair of fluid blowout structure, detection component is including locating first sensor, the second sensor on the casing, first sensor, second sensor interval set up, interval more than or equal to between first sensor, the second sensor interval between the both ends of breach, detection component's simple structure, and set up like this and make the region between first sensor and the second sensor form safe region, when the user is located between first sensor and the second sensor regional dead ahead, can not spout by fluid blowout structure.

3. The utility model provides a pair of fluid blowout structure, first sensor with the central angle more than or equal to that the second sensor corresponds the central angle that the breach corresponds has further ensured when the user is located between first sensor and the second sensor regional dead ahead, can not be spouted by fluid blowout structure.

4. The utility model provides a pair of fluid blowout structure, first sensor the second sensor is distance sensor respectively, and it is higher to detect the precision, when the user is located one section distance before the fluid blowout structure, just can detect, can effectively guarantee that the user can not be spouted by the fluid blowout structure.

5. The utility model provides a pair of fluid blowout structure, fluid blowout structure is the humidifier, the casing includes the base, sets up on the base and with the water tank of connection can be dismantled to the base and with the operating panel of connection can be dismantled to the water tank, be equipped with the atomizer on the base, first sensor, second sensor are all located operating panel's top, the water tank can be dismantled with operating panel and be connected, and the sensor is established on operating panel, when needs add water to the water tank, only need dismantle the water tank, and the filler of water tank is located the bottom usually, can avoid destroying first sensor, second sensor when coming the upset with the water tank and adding water.

6. The utility model provides a pair of fluid blowout structure, operating panel with the water tank joint, connected mode is simple, and the convenience is dismantled the water tank.

7. The utility model provides a pair of fluid blowout structure, drive assembly includes: a motor; and the friction wheel is fixedly arranged on an output shaft of the motor, the friction wheel is in friction contact with the lower surface of the cover body, and the axis of the friction wheel is vertical to that of the cover body. The cover body is driven to rotate through friction force, the structure is simple, and the rotation is stable.

8. The utility model provides a pair of fluid blowout structure, the motor adopts ring-opening step motor, the rotation direction of the accurate control motor of being convenient for.

9. The utility model provides a pair of fluid blowout structure, the center of the lower surface of lid is connected with the pivot, the rotatable support of pivot is in the casing, make the rotation process of lid more steady.

10. The utility model provides a pair of fluid blowout structure, the opening part that is located the blowout passageway in the casing is equipped with the handle, be equipped with on the handle with pivot complex mounting hole, the rotatable locating of pivot in the mounting hole, the setting of handle is convenient for take up the water tank, installs the pivot on the handle simultaneously, and the structure is compacter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a humidifier provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of the humidifier shown in fig. 1 in a state where a cover and a housing are separated from each other;

FIG. 3 is a half-sectional view of the cover shown in FIG. 1;

FIG. 4 is a half-sectional view of FIG. 1;

description of reference numerals:

1-a base; 2-a water tank; 3-an operation panel; 4-a display window; 5-cover body; 51-notch; 52-a rotating shaft; 6-a first sensor; 7-a second sensor; 8-a friction wheel; 9-a handle; 91-mounting holes; 10-a motor; 11-the ejection channel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a specific implementation of a fluid ejection structure, as shown in fig. 1 to 4, including a housing, a cover 5, a driving assembly, a detecting assembly, and a controller. The fluid ejection structure in this embodiment is specifically a humidifier, but in other alternative embodiments, the fluid ejection structure may be a structure that the outlet continuously rotates and ejects gas or liquid outwards, such as some pressure cookers, and the air outlet continuously rotates during operation.

The casing is equipped with blowout passageway 11, and with the opening of 11 intercommunications of blowout passageways, in this embodiment, the casing includes base 1, sets up on the base 1 and with base 1 can dismantle the water tank 2 of connection and with the operating panel 3 of connection can be dismantled to water tank 2 is equipped with display window 4 on the operating panel 3, be equipped with the atomizer on the base 1, on water in the water tank 2 constantly flowed into base 1, the atomizer atomized water, through 11 blowout of blowout passageways, and is specific, and blowout passageway 11 establishes the central point department of putting at the casing, upwards extends from bottom to top.

Specifically, the operation panel 3 is clamped with the water tank 2.

The cover body 5 is rotatably covered on the opening and is provided with a notch 51 communicated with the opening, and the water mist passes through the spraying channel 11 and is finally sprayed out through the notch 51.

And the driving assembly is used for driving the cover body 5 to rotate. Specifically, the driving assembly comprises a motor 10 and a friction wheel 8, the motor 10 is fixedly arranged on the outer wall of the water tank 2 in the shell, the friction wheel 8 is fixedly arranged on an output shaft of the motor 10, the friction wheel 8 is in friction contact with the lower surface of the cover body 5, and the axis of the friction wheel 8 is perpendicular to the axis of the cover body 5. The friction wheel 8 generates rolling friction with the lower surface of the cover body 5 in the process of continuously rotating along with the output shaft of the motor 10, the cover body 5 is driven to rotate continuously, the structure is simple, the rotating process is stable, and the motor 10 cannot be influenced by sprayed fluid. In an alternative embodiment, the motor 10 is provided at a central position within the housing, and the center of the cover 5 is directly connected to the output shaft of the motor 10. In another alternative embodiment, the friction wheel 8 may be replaced by a gear wheel, and also the lower surface of the cover 5 is provided with teeth for matching with the gear wheel, and the cover 5 is engaged with the gear wheel.

Preferably, the motor 10 is an open-loop stepping motor 10, which facilitates precise control of the rotation direction of the motor 10.

In order to ensure the stability of the rotation process of the cover body 5 and avoid the cover body 5 deviating from the opening of the spraying channel 11, the center of the lower surface of the cover body 5 is connected with a rotating shaft 52, and the rotating shaft 52 is rotatably supported in the shell.

Specifically, a lifting handle 9 is arranged at an opening of the casing, which is located in the ejection channel 11, a mounting hole 91 matched with the rotating shaft 52 is arranged on the lifting handle 9, and the rotating shaft 52 is rotatably arranged in the mounting hole 91. The handle 9 only covers a part of the outlet of the spraying channel 11 and does not influence the spraying of the fluid. In other alternative embodiments, the handle 9 may not be provided, a cover plate may be provided in the housing at the opening of the ejection channel 11, the cover plate may not completely cover the opening, the mounting hole 91 may be provided in the cover plate, and the rotation shaft 52 may be located in the mounting hole 91.

The detection assembly is used for detecting the orientation of the notch 51, detecting the distance between a human body and the fluid spraying structure, and sending first position information when the distance between the human body and the fluid spraying structure is smaller than or equal to a preset distance. In the present embodiment, the detection assembly includes a first sensor 6 and a second sensor 7 disposed on the housing, specifically on the top end of the operation panel 3, the first sensor 6 and the second sensor 7 are disposed at an interval, and the distance between the first sensor 6 and the second sensor 7 is greater than or equal to the distance between the two ends of the notch 51. This arrangement provides a safe area for the area between the first sensor 6 and the second sensor 7, which is not sprayed by the fluid ejection structure when a user is positioned directly in front of the area between the first sensor 6 and the second sensor 7.

Furthermore, the central angle corresponding to the first sensor 6 and the second sensor 7 is greater than or equal to the central angle corresponding to the notch 51. It is further ensured that the fluid ejection structure does not eject the user when the user is positioned directly in front of the area between the first sensor 6 and the second sensor 7.

The controller is respectively connected with the driving component and the detection component and is used for controlling the driving component to work when the first position information is received, so that the notch 51 of the cover body 5 rotates towards the direction far away from the human body. The controller controls the operation of the motor 10 to rotate the motor 10 forward or backward.

In the present embodiment, the first sensor 6 and the second sensor 7 are distance sensors, respectively. In other alternative embodiments, the first sensor 6 and the second sensor 7 may be of the type and other sensors capable of detecting the position of a human body.

In the use process of the humidifier, the driving assembly continuously drives the cover body 5 to rotate, so that the notch 51 continuously rotates within the range of 360 degrees, and each indoor position can be sprayed. When a person approaches the humidifier and the distance between the person and the humidifier is smaller than or equal to the preset distance, the detection assembly sends first position information, the cover body 5 can be sequentially sprayed to the first sensor 6 and the second sensor 7 in the rotating process, the first sensor 6 or the second sensor 7 can send signals to the controller when being sprayed, the controller can record the spraying time of the first sensor 6 and the second sensor 7 and calculate and judge the orientation of the notch 51 at the moment, and when the notch 51 faces a user, the controller controls the driving assembly to work, so that the notch 51 of the cover body 5 rotates towards the direction away from the human body, and the situation that fluid is directly sprayed towards the user is avoided. When the user is located near the humidifier, the controller controls the driving assembly to operate, so that the cover 5 of the humidifier rotates repeatedly until the distance between the user and the humidifier is greater than the preset distance.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A fluid ejection structure, comprising:

a housing provided with a discharge passage (11) and an opening communicating with the discharge passage (11);

the cover body (5) is rotatably covered on the opening and is provided with a notch (51) communicated with the opening;

the driving assembly is used for driving the cover body (5) to rotate;

the detection assembly is used for detecting the orientation of the notch (51), detecting the distance between a human body and the fluid spraying structure and sending out first position information when the distance between the human body and the fluid spraying structure is smaller than or equal to a preset distance;

and the controller is respectively connected with the driving component and the detection component and is used for controlling the driving component to work when the first position information is received, so that the notch (51) of the cover body (5) rotates towards the direction away from the human body.

2. The fluid ejection structure according to claim 1, wherein the detection unit includes a first sensor (6) and a second sensor (7) provided in the housing, the first sensor (6) and the second sensor (7) are provided at intervals, and a distance between the first sensor (6) and the second sensor (7) is equal to or greater than a distance between both ends of the gap (51).

3. The fluid ejection structure according to claim 2, wherein a central angle corresponding to the first sensor (6) and the second sensor (7) is equal to or greater than a central angle corresponding to the notch (51).

4. The fluid ejection structure according to claim 2, wherein the first sensor (6) and the second sensor (7) are each a distance sensor.

5. The fluid ejection structure according to claim 2, wherein the fluid ejection structure is a humidifier, the housing includes a base (1), a water tank (2) detachably connected to the base (1) and disposed on the base (1), and an operation panel (3) detachably connected to the water tank (2), the base (1) is provided with an atomizer, and the first sensor (6) and the second sensor (7) are disposed at a top end of the operation panel (3).

6. The fluid ejection structure according to claim 5, wherein the operation panel (3) is snap-fitted to the water tank (2).

7. The fluid ejection structure according to any one of claims 1 to 6, wherein the drive assembly includes:

a motor (10);

the friction wheel (8) is fixedly arranged on an output shaft of the motor (10), the friction wheel (8) is in friction contact with the lower surface of the cover body (5), and the axis of the friction wheel (8) is perpendicular to the axis of the cover body (5).

8. The fluid ejection structure according to claim 7, wherein the motor (10) is an open-loop stepping motor (10).

9. The fluid ejection structure according to claim 7, wherein a rotation shaft (52) is attached to a center of a lower surface of the cover body (5), and the rotation shaft (52) is rotatably supported in the housing.

10. The fluid ejection structure according to claim 9, wherein a handle (9) is provided in the casing at the opening of the ejection channel (11), the handle (9) is provided with a mounting hole (91) that is engaged with the rotation shaft (52), and the rotation shaft (52) is rotatably provided in the mounting hole (91).