CN210624801U

CN210624801U - Screw type upper water adding humidifier

Info

Publication number: CN210624801U
Application number: CN201921515371.8U
Authority: CN
Inventors: 肖永瑞; 陈决源
Original assignee: Olap Electronic Technology Xiamen Co Ltd
Current assignee: Olap Electronic Technology Xiamen Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-26
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a water humidifier adds on screw, including the humidifier body, this internal water tank and basin of being equipped with of humidifier, the delivery port has been seted up to the water tank bottom, delivery port department is equipped with one can cooperate with the outlet valve of water with control water tank with the delivery port, the bottom of the water tank is formed with an installation cavity, be equipped with a motor in the installation cavity, be connected with a screw rod on the drive end of motor, cup jointed one on the screw rod and can penetrate the basin in sealedly and with the corresponding lift swivel nut of delivery port of water tank, the upper end of lift swivel nut is connected with the outlet valve, the rotation energy of spacing messenger's screw rod through the rotation direction to the lift swivel nut is converted into the motion of lift swivel nut in vertical side and then the delivery port of control outlet valve and. The utility model discloses need not to set up the coil and produce magnetic force, do not have the coil circular telegram problem of generating heat, and the delivery port that the rising messenger outlet valve of just going up and down the swivel nut and water tank breaks away from sealed cooperation and comes the driven through the motor, and its drive process is simple stable, and the energy consumption is low.

Description

Screw type upper water adding humidifier

Technical Field

The utility model relates to a humidifier technical field, concretely relates to add water humidifier on screw.

Background

Chinese document CN106765796A (application date: 2017, 01, 11) discloses a magnetic suspension type water adding device and an air humidifier composed of the same, wherein the magnetic suspension type water adding device comprises a water tank, a water outlet valve and a magnetic power generator, water in the water tank enters the water tank through the water outlet valve for water supplement, the water outlet valve is provided with a magnetic member, and the magnetic member is matched with the magnetic power generator to enable the water outlet valve to form a magnetic suspension switch structure. According to the invention, the magnetic suspension switch structure is arranged at the bottom of the water tank, and the N pole or S pole magnetic force is controlled through the current direction and acts with the magnetic part, so that the sealing part of the water outlet valve is pushed to open the water port to supply water into the water tank, and the water is conveniently added by a consumer. However, in the technical scheme, when water is required to be supplemented to the water tank, the magnetic power generator needs to be continuously electrified, the coil in the magnetic power generator is electrified, the serious problem of heating possibly exists, the service life of the coil is influenced, and the energy consumption is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a water humidifier adds on screw, it mainly solves when current magnetcisuspension floating goes up to add the water humidifier and carries out the basin moisturizing, need last to magnetomotive generator circular telegram, and its inner coil circular telegram probably has the serious problem that generates heat, influences coil life, and technical problem such as the energy consumption is higher.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides a water humidifier adds on screw, including the humidifier body, this internal water tank and the basin that is located the water tank below of being equipped with of humidifier, the delivery port of intercommunication basin is seted up to the water tank bottom, delivery port department is equipped with one can cooperate with the delivery port in order to control the outlet valve of water tank play, the basin bottom is formed with one with the sealed isolated installation cavity of basin inner space, be equipped with a motor in the installation cavity, be connected with a screw rod on the drive end of motor, cup joint one can penetrate the basin in sealedly and with the corresponding lift swivel nut of delivery port of water tank on the screw rod, the upper end of lift swivel nut is connected with the outlet valve, the rotation energy of making the screw rod through the spacing to the rotation direction of lift swivel nut is converted into the motion of lift swivel nut in vertical direction and then the delivery port.

Furthermore, the screw is connected with an elastic reset piece which can enable the screw to rotate and reset.

Furthermore, the elastic reset piece is a clockwork spring, the clockwork spring is sleeved on the screw, the inner end of the clockwork spring is fixedly connected with the screw, the outer end of the clockwork spring is fixedly arranged, the screw driven by the motor has the trend of automatic rotation reset, and when the motor is powered off, the reset elastic energy of the elastic reset piece drives the screw to rotate and reset so that the lifting screw sleeve descends and resets to close the water outlet.

Furthermore, the outer end of the clockwork spring is connected with the bottom wall of the motor shell or the installation cavity through a fixing part.

Furthermore, the water outlet valve is made of silica gel, and the bottom of the water outlet valve can be hermetically sealed at the water outlet of the water tank under the driving of the lifting screw sleeve to form a closed state of the water outlet valve and the water outlet.

Furthermore, a through hole through which the lifting screw sleeve can penetrate out is formed in the top of the mounting cavity, and a sealing ring matched with the lifting screw sleeve is arranged in the through hole to prevent water in the water tank from permeating into the mounting cavity.

Further, the cross section of the lifting screw sleeve is square, the through hole and the sealing ring at the top of the installation cavity are both square structures matched with the appearance of the lifting screw sleeve, and the through hole at the top of the installation cavity can limit the rotation direction of the lifting screw sleeve.

Furthermore, the through hole at the top of the installation cavity is provided with a lifting screw sleeve limiting and guiding part which extends upwards, and the inner wall of the lifting screw sleeve limiting and guiding part is attached to the periphery of the lifting screw sleeve so as to improve the lifting stability of the lifting screw sleeve.

Screw on add water humidifier, have following advantage:

1. the water tank is characterized in that a motor is arranged in an installation cavity of the water tank, a driving end of the motor is connected with a screw rod and further can drive the screw rod to rotate synchronously, a lifting screw sleeve which can penetrate into the water tank in a sealing mode and corresponds to a water outlet of the water tank is sleeved on the screw rod, the upper end of the lifting screw sleeve is connected with the water outlet valve, and the rotation of the screw rod can be converted into the movement of the lifting screw sleeve in the vertical direction so as to control the water outlet valve to be separated from the water outlet of the water tank in a sealing fit. Compare the floated device of adding water among prior art, the utility model discloses in need not to set up the coil and produce magnetic force, do not have the coil circular telegram problem of generating heat, and the delivery port that rises messenger's outlet valve and water tank of lift swivel nut breaks away from sealed cooperation and comes the driven through the motor, its drive process is simple stable, and the energy consumption is low.

2. The screw rod is connected with an elastic reset piece which can enable the screw rod to rotate and reset, and the elastic reset piece starts to store energy while the screw rod rotates forwards, so that the screw rod has the tendency of automatic rotation and reset; in the water replenishing process, when the water level detection device detects that the water level in the water tank is higher than a set value, the MCU controls the motor to be powered off, then under the action of the rotary elastic force of the elastic reset piece, the screw rod is rotated and reset and drives the lifting screw sleeve to descend until the water outlet valve forms sealing fit with the water outlet of the water tank again to close the water outlet, and the water replenishing process is completed. In the embodiment, the water outlet valve and the water outlet of the water tank are in sealing fit, and the screw is driven to rotate and reset by the reset elasticity of the elastic reset piece, so that the water tank has good reliability.

Drawings

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

Description of reference numerals:

1. the water tank, 2, a water tank, 3, a water outlet valve, 4, a motor, 5, a screw rod, 6, a lifting screw sleeve, 7, an elastic reset piece, 8, a sealing ring, 11, a water outlet, 21, an installation cavity, 211 and a lifting screw sleeve limiting guide part.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, in the present embodiment, a screw-type water-feeding humidifier includes a humidifier body, a water tank 1 and a water tank 2 located below the water tank 1 are disposed in the humidifier body, an inner space of the water tank 2 is a steam forming space, a water outlet 11 communicated with the water tank 2 is disposed at the bottom of the water tank 1, a water outlet valve 3 capable of cooperating with the water outlet 11 to control water discharge from the water tank 1 is disposed at the water outlet 11, an installation cavity 21 hermetically isolated from the inner space of the water tank 2 is formed at the bottom of the water tank 2, a motor 4 is disposed in the installation cavity 21, a screw 5 is connected to a driving end of the motor 4, a lifting screw 6 capable of hermetically penetrating into the water tank 2 and corresponding to the water outlet 11 of the water tank 1 is sleeved on the screw 5, an upper end of the lifting screw 6 is connected to the water outlet valve 3, rotation of the screw 5 can be converted into movement of the lifting screw 6 in a vertical direction by limiting a rotation direction of the lifting The water outlet 11 is opened.

In this embodiment, a motor 4 is arranged in the installation cavity 21 of the water tank 2, a driving end of the motor 4 is connected with a screw rod 5 so as to drive the screw rod 5 to rotate synchronously, a lifting screw sleeve 6 which can penetrate into the water tank 2 in a sealing manner and corresponds to the water outlet 11 of the water tank 1 is sleeved on the screw rod 5, the upper end of the lifting screw sleeve 6 is connected with the water outlet valve 3, and the rotation of the screw rod 5 can be converted into the movement of the lifting screw sleeve 6 in the vertical direction so as to control the water outlet valve 3 to be separated from the water outlet 11 of the water tank 1 to be in sealing fit so as to open the water. Compare the magnetic levitation type water installation that adds among the prior art, need not to set up the coil and produce magnetic force in this embodiment, do not have the coil circular telegram problem of generating heat, and the rising of lift swivel nut 6 makes outlet valve 3 break away from sealed cooperation with the delivery port 11 of water tank 1 and drives through motor 4, and its drive process is simple stable, and the energy consumption is low.

Referring to fig. 1, in the present embodiment, an elastic restoring member 7 capable of restoring the screw 5 in a rotating manner is connected to the screw 5, preferably, the elastic restoring member 7 is a spiral spring, the spiral spring is sleeved on the screw 5, an inner end of the spiral spring is fixedly connected to the screw 5, an outer end of the spiral spring is fixedly disposed, the screw 5 driven by the motor 4 has a tendency of automatic rotation restoration, and when the motor 4 is powered off, the restoring elastic force of the elastic restoring member 7 can drive the screw 5 to return in a rotating manner so as to lower and restore the lifting screw 6 to close the water outlet 11. In this embodiment, the outer end of the spring is preferably connected to the bottom wall of the housing or the mounting chamber 21 of the motor 4 through a fixing portion. In this embodiment, the humidifier body is a prior art, the specific internal structure thereof may be designed according to the prior art and the corresponding structure of CN106765796A, and will not be described herein again, the motor 4 may be a servo motor, the water level detection device is disposed inside the water tank 2, the humidifier body is disposed with an MCU electrically connected to the water level detection device, the MCU is electrically connected to the motor 4, when the water level detection device detects that the water level in the water tank 2 is lower than a predetermined value, the water level detection device sends a lack signal to the MCU, the MCU controls the motor 4 to operate and drive the screw 5 to rotate forward, and then the lifting screw 6 is lifted, the water outlet valve 3 at the upper end of the lifting screw 6 is disengaged from the water outlet 11 of the water tank 1 in a sealing manner, so that the water outlet 11 is opened, the water in the water tank 1 flows downward into the water tank 2 through the water outlet 11 under the action of gravity, the screw 5 has the tendency of automatic rotation and reset; in the water replenishing process, when the water level detection device detects that the water level in the water tank 2 is higher than a set value, the MCU controls the motor 4 to be powered off, then under the action of the rotary elastic force of the elastic reset piece 7, the screw rod 5 is rotated to reset and drives the lifting screw sleeve 6 to descend until the water outlet valve 3 forms sealing fit with the water outlet 11 of the water tank 1 again to close the water outlet 11, and the water replenishing process is completed. In the embodiment, the water outlet valve 3 is in sealing fit with the water outlet 11 of the water tank 1, and the screw 5 is driven to rotate and reset by the reset elasticity of the elastic reset piece 7, so that the water tank has good reliability; one of the usage scenarios is that power is suddenly cut off in the water replenishing process, if the water outlet valve 3 and the water outlet 11 of the water tank 1 form sealed fit, the screw 5 is driven to reset by the motor 4 in a reverse direction, if power is suddenly cut off in the process, the lifting screw sleeve 6 is stopped and cannot continuously descend, the water outlet valve 3 and the water outlet 11 cannot form sealed fit, and the water outlet 11 is continuously opened, so that water in the water tank 1 continuously flows to the water tank 2, the humidifier cannot normally operate, water leakage and power safety accidents are seriously and even possibly caused, and the defect can be improved if the water outlet valve 3 and the water outlet 11 of the water tank 1 form sealed fit, and the screw 5 is driven to rotate and reset by the reset elasticity of the elastic reset piece 7.

Referring to fig. 1, in the embodiment, the water outlet valve 3 is made of silica gel, and the bottom of the water outlet valve 3 is driven by the lifting screw sleeve 6 to be sealed and blocked at the water outlet 11 of the water tank 1, so as to form a closed state of the water outlet valve 3 and the water outlet 11.

Referring to fig. 1, in the present embodiment, a through hole through which the lifting screw 6 can pass is formed at the top of the mounting cavity 21, and a sealing ring 8 adapted to the lifting screw 6 is disposed in the through hole to prevent water in the water tank 2 from penetrating into the mounting cavity 21. In this embodiment, preferably, the cross section of the lifting screw sleeve 6 is square, the through hole at the top of the installation cavity 21 and the sealing ring 8 are both square structures matched with the appearance of the lifting screw sleeve 6, and the square through hole at the top of the installation cavity 21 can limit the rotation direction of the lifting screw sleeve 6, so that the lifting screw sleeve 6 cannot rotate relatively and can only vertically lift in the through hole. However, it will be understood by those skilled in the art that in other embodiments, the cross section of the lifting screw 6 may be other non-circular structures, such as a triangular, oval or circular structure with a notch, as long as the lifting screw 6 cannot rotate relatively in the through hole and can only lift up and down.

Referring to fig. 1, in this embodiment, a through hole at the top of the installation cavity 21 is provided with a lifting screw sleeve limiting guide portion 211 extending upward, an inner wall of the lifting screw sleeve limiting guide portion 211 is attached to the peripheral side of the lifting screw sleeve 6 to improve the lifting stability of the lifting screw sleeve 6, and the lifting screw sleeve 6 is ensured to lift up and down in the vertical direction as much as possible, so that the matching sealing performance of the water outlet valve 3 and the water outlet at the bottom of the water tank 1 is ensured.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.

Claims

1. The utility model provides a water humidifier adds on screw, includes the humidifier body, this internal basin (2) that are equipped with water tank (1) and are located water tank (1) below of humidifier, and delivery port (11) of intercommunication basin (2) are seted up to water tank (1) bottom, and delivery port (11) department is equipped with one can cooperate with outlet port (11) outlet valve (3) of controlling water tank (1) play water, its characterized in that: basin (2) bottom is formed with one and basin (2) inner space sealed isolated installation cavity (21), be equipped with a motor (4) in installation cavity (21), be connected with a screw rod (5) on the drive end of motor (4), cup joint one on screw rod (5) can penetrate basin (2) and with the corresponding lift swivel nut (6) of delivery port (11) of water tank (1) sealedly, the upper end of lift swivel nut (6) is connected with outlet valve (3), the rotation energy of making screw rod (5) through the spacing to the rotation direction of lift swivel nut (6) is converted into lift swivel nut (6) and is opened in the ascending motion of vertical direction and then control outlet valve (3) and delivery port (11) of water tank (1).

2. The screw-type upper water adding humidifier according to claim 1, characterized in that: the screw rod (5) is connected with an elastic reset piece (7) which can enable the screw rod (5) to rotate and reset.

3. The screw-type upper water adding humidifier according to claim 2, characterized in that: elasticity resets piece (7) and is clockwork spring, and clockwork spring cover is put on screw rod (5), and clockwork spring's the inner and screw rod (5) fixed connection, and clockwork spring's outer end is fixed to be set up, and screw rod (5) after being driven by motor (4) have the trend that automatic gyration was reset, and the elasticity that resets of elasticity when motor (4) outage can drive screw rod (5) gyration and reset and make lift swivel nut (6) descend and reset and then closed delivery port (11).

4. The screw-type upper water adding humidifier according to claim 3, characterized in that: the outer end of the clockwork spring is connected with the shell of the motor (4) or the bottom wall of the mounting cavity (21) through a fixing part.

5. The screw-type upper water adding humidifier according to claim 1, characterized in that: the water outlet valve (3) is made of silica gel, and the bottom of the water outlet valve (3) can be hermetically sealed at the water outlet (11) of the water tank (1) under the drive of the lifting screw sleeve (6) to form a closed state of the water outlet valve (3) and the water outlet (11).

6. The screw-type upper water adding humidifier according to any one of claims 1 to 5, characterized in that: the top of the mounting cavity (21) is provided with a through hole through which the lifting threaded sleeve (6) can penetrate, and a sealing ring (8) matched with the lifting threaded sleeve (6) is arranged in the through hole to prevent water in the water tank (2) from permeating into the mounting cavity (21).

7. The screw-type upper water adding humidifier according to claim 6, characterized in that: the cross section of the lifting screw sleeve (6) is square, the through hole in the top of the installation cavity (21) and the sealing ring (8) are both square structures matched with the appearance of the lifting screw sleeve (6), and the square through hole in the top of the installation cavity (21) can limit the rotation direction of the lifting screw sleeve (6).

8. The screw-type upper water adding humidifier according to claim 7, characterized in that: the through hole at the top of the installation cavity (21) is provided with a lifting threaded sleeve limiting guide part (211) which extends upwards, and the inner wall of the lifting threaded sleeve limiting guide part (211) is attached to the periphery of the lifting threaded sleeve (6) so as to improve the lifting stability of the lifting threaded sleeve (6).