Disclosure of Invention
The invention aims to solve at least one technical problem and provides the electric lifting shower rod.
In order to achieve the purpose, the invention adopts the technical scheme that:
an electrically-actuated lift shower wand comprising:
the upper rod body is provided with a spray head and a first threaded part;
the lower rod body is provided with a water supply channel for supplying water to the spray head and is provided with a second threaded part matched with the first threaded part;
the driving piece drives the first thread part or the second thread part to rotate so as to control the lifting of the upper rod body;
a power source for providing power to the driving member;
and the control unit comprises a detection module, and when the detection module detects that the upper rod body moves to a preset position, the control unit controls the power source to be closed.
Preferably, when the detection module detects that the first thread portion or the second thread portion is locked, at this time, the upper rod body correspondingly moves to the preset position.
Preferably, the detection module includes a current detector, and the current detector is configured to detect a circuit current of the power source, and when the current detector detects that the circuit current of the power source changes suddenly, the current detector determines that the first thread portion or the second thread portion has locked rotor.
Preferably, the upper rod body is provided with a first sensing piece, the detection module receives a position signal sent by the first sensing piece, and then the position of the upper rod body is judged through the position signal.
Preferably, the device further comprises a second sensing part for detecting the moving stroke or the rotation angle of the driving part, and the position of the upper rod body is judged by detecting the moving stroke or the rotation angle of the driving part.
Preferably, the driving member includes a reduction gear and an output gear, wherein the power source is in transmission fit with the reduction gear, and the output gear is in transmission fit with the first threaded portion or the second threaded portion.
Preferably, the second sensing part comprises a signal transmitting end arranged on the reduction gear and a signal receiving end arranged on the detection module.
Preferably, the first thread portion is fixedly arranged on the upper rod body, and the second thread portion rotates in the circumferential direction and is axially limited and arranged on the lower rod body.
Preferably, the lower rod body comprises a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with the water outlet pipe to form the water supply channel, and the upper rod body is communicated with the water outlet pipe and is in telescopic fit with the water outlet pipe.
Preferably, the water outlet device further comprises a mechanism box arranged between the water inlet pipe and the water outlet pipe, the driving piece is arranged in the mechanism box, the mechanism box is provided with an upper insertion hole and a lower insertion hole, the water inlet pipe is fixedly inserted into the lower insertion hole in a sealing mode, and the water outlet pipe is fixedly inserted into the upper insertion hole in a sealing mode.
Preferably, one of the first thread part and the second thread part is a screw rod, and the other of the first thread part and the second thread part is a screw hole.
The invention has the beneficial effects that:
the invention provides an electric lifting shower rod, which comprises an upper rod body, a lower rod body and a lower rod body, wherein a nozzle is installed on the upper rod body, and a first threaded part is arranged on the upper rod body; the lower rod body is provided with a water supply channel for supplying water to the spray head and is provided with a second threaded part matched with the first threaded part; the driving piece drives the first thread part or the second thread part to rotate so as to control the lifting of the upper rod body; a power source for providing power to the driving member; the control unit comprises a detection module, and when the detection module detects that the upper rod body moves to a preset position, the control unit controls the power source to be closed.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
According to the shower rod lifting control device, the driving piece is controlled by the power source 30, so that the shower rod lifting control is realized, the control unit can control the power source 30 to automatically stop when the upper rod body 10 moves to the preset position, the power consumption is prevented, meanwhile, the power source is protected, the service life is prolonged, the structure is simple, and the operation is convenient.
As shown in fig. 1 to 5: the embodiment discloses an electric lift shower pole, includes:
an upper rod body 10 provided with a nozzle 11 and a first thread part 12;
a lower rod 20 having a water supply passage for supplying water to the head 11 and provided with a second screw part 21 engaged with the first screw part 12;
the driving piece drives the first thread part 12 or the second thread part 21 to rotate, so that the lifting of the upper rod body 10 is controlled;
a power source 30 for supplying power to the driving member;
and the control unit comprises a detection module, and when the detection module detects that the upper rod body 10 moves to a preset position, the control unit controls the power source 30 to be closed.
The preset positions of the present embodiment include the upper stick body 10 moving to an upper limit position and a lower limit position relative to the lower stick body 20.
In this embodiment, still including detecting the second response piece of driving piece activity stroke or turned angle, through detecting the activity stroke or turned angle of driving piece and then judge the position of last body of rod 10 need not to set up detection mechanism in place at last body of rod 10 both ends, saves product space.
In this embodiment, the driving member includes a reduction gear 40a and an output gear 40b that are in transmission fit, wherein the power source 30 is in transmission fit with the reduction gear 40a, and the output gear 40b is in transmission fit with the first threaded portion 12 or the second threaded portion 21, specifically, the power source 30 adopts a motor 30, and the motor 30 is provided with a driving gear 31 that is in transmission fit with the reduction gear 40 a. In this embodiment, the second sensing part includes the signal transmission end 50a installed on reduction gear 40a, and signal transmission end 50a is a magnet in this embodiment, still include signal receiving end 50b that is equipped with on the detection module is hall switch in this embodiment in signal receiving end 50b, and is concrete, and when magnet rotated hall switch, hall switch closed motor 30, realized shutting down, waited for next lifting operation, and hall switch and magnet are more common signal switch, and are with low costs, and water-fast moisture resistance moreover.
In other embodiments, when the detecting module detects that the first thread portion 12 or the second thread portion 21 is locked, and at this time, the upper rod 10 moves to the predetermined position, in this embodiment, the detecting module includes a current detector, and the current detector is configured to detect a circuit current of the power source 30, and when the current detector detects that the circuit current of the power source 30 changes suddenly, the current detector determines that the first thread portion 12 or the second thread portion 21 is locked, and of course, in other embodiments, it may also be adopted to determine that the first thread portion 12 or the second thread portion 21 is locked by detecting that the first thread portion 12 or the second thread portion 21 does not change in height within a predetermined time, and specifically, whether the current suddenly rises, such as a sudden rise of the current, is detected during the ascending and descending of the upper rod 10, the power source 30 is turned off.
In this embodiment, the first thread portion 12 is fixedly disposed on the upper rod 10, and the second thread portion 21 is circumferentially rotated and axially limited and disposed on the lower rod 20, and since the lower rod 20 is fixedly disposed, the second thread portion 20 can be rotated and adjusted by fixing the lower rod 20.
In this embodiment, one of the first thread portion 12 and the second thread portion 21 is a screw rod, and the other one of the first thread portion 12 and the second thread portion 21 is a screw hole 12, specifically, the screw hole 12 is used as the first thread portion 12, the screw rod 21 is used as the second thread portion 21, and the adjustment range of the upper rod body 10 can be extended by setting the second thread portion 21 as the screw rod 21.
In this embodiment, the lower rod body 20 includes a water inlet pipe 20a and a water outlet pipe 20b, the water inlet pipe 20a is communicated with the water outlet pipe 20b to form the water supply channel, and the upper rod body 10 is communicated with the water outlet pipe 20b and is in telescopic fit with the water outlet pipe, so that the structure is simple and the installation is convenient.
In this embodiment, still including set up in inlet tube 20a with mechanism box 60 between outlet pipe 20b, the driving piece is installed in mechanism box 60, mechanism box 60 is equipped with jack 611 and jack 621 down, inlet tube 20a with jack 621 is sealed fixed pegging graft down, outlet pipe 20b with jack 611 is sealed fixed pegging graft, specifically, mechanism box 60 includes box body 62 and upper cover 61, box body 62 and upper cover 61 sealed fixed connection form one and hold the chamber, reduction gear 40a and output gear 40b are all installed and are held the intracavity, and output gear 40b is equipped with spacing hole 41, and the lead screw is equipped with the installation department 211 with spacing hole 41 circumference spacing connection, and the structure is compacter, the wholeness is better.
The specific working process of this embodiment is as follows:
as shown in fig. 3 to 5, during adjustment, the control unit controls the motor 30 to be turned on, the driving gear 31 of the motor 30 drives the output gear 40b to rotate through the reduction gear 40a, the output gear 40b drives the lead screw to synchronously rotate, so that the upper rod body 10 is matched with the screw thread of the lead screw 21 through the screw hole 12 to move up and down, the output gear 40b drives the lead screw 21 to rotate forward, and the screw hole 12 is matched with the screw thread of the lead screw 21 to control the upper rod body 10 to move up; the output gear 40b drives the screw rod to rotate reversely, the screw hole 12 is matched with the screw rod 21 in a threaded manner to control the upper rod body 10 to descend, the upper rod body 10 is adjusted to ascend and descend, and when the upper rod body 10 moves to a proper position, the motor 30 can be controlled to be closed through the control unit.
This scheme is through setting up power supply 30 control driving piece, and then realizes the lift control of shower pole to the control unit can control power supply 30 and move automatic shutdown to predetermineeing when the position at last body of rod 10, prevents power consumptive, protects power supply 30 simultaneously, increase of service life, simple structure, convenient operation.
In other embodiments, the output gear 40b is provided with a sensing point, and the mechanism box 60 is provided with a sensing head, so that the position of the upper rod 10 is calculated by sensing the position or the number of running turns of the output gear 40b, and the sensing head is used for controlling the upper and lower limits of the movement of the upper rod 10.
In other embodiments, the upper rod 10 is provided with a first sensing element, the detection module receives a position signal sent by the first sensing element, and then determines the position of the upper rod 10 according to the position signal, specifically, the first sensing element can sense a height difference with the ground, and then determine the position of the upper rod 10.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.