SUMMERY OF THE UTILITY MODEL
The utility model provides a magnetic force switches structure and water outlet device, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:
a magnetic switching structure, comprising:
the fixed part is provided with a water inlet channel, a switching cavity and at least one water outlet channel, and the switching cavity is provided with switching holes which are the same in number as the water outlet channels and are communicated with the water outlet channels in a one-to-one correspondence manner;
the valve rod assembly comprises a sealing element, a valve rod and a first magnetic attraction element, the sealing element and the first magnetic attraction element are fixedly connected to the valve rod, the valve rod is movably matched with the switching cavity, and the sealing element can open or close the same switching hole under the driving of the valve rod so that the water inlet channel opens or closes one water outlet channel, or can open or close different switching holes so that the water inlet channel is switched and communicated with a plurality of water outlet channels;
the movable component is movably connected to the fixed part and comprises a movable part and a second magnetic attraction piece fixedly connected to the movable part, the movable part movably drives the second magnetic attraction piece to move synchronously and drives the valve rod component to move synchronously under the magnetic attraction effect of the first magnetic attraction piece and the second magnetic attraction piece so as to open and close or switch the water outlet channel.
In a preferred embodiment: the valve rod comprises a transverse portion and a longitudinal portion, the longitudinal portion extends into the switching cavity, the sealing element is fixedly connected to the longitudinal portion and located in the switching cavity, and the first magnetic attraction piece is fixedly connected to the transverse portion.
In a preferred embodiment: the movable piece is movably sleeved on the periphery of the fixed part up and down, and the longitudinal part of the valve rod is movably matched with the switching cavity up and down.
In a preferred embodiment: the first magnetic piece is wrapped in the transverse part of the valve rod, and the second magnetic piece is embedded in the movable piece.
In a preferred embodiment: the first magnetic attraction piece and the second magnetic attraction piece are both magnets or plastic pieces with magnetic powder.
In a preferred embodiment: the number of the water outlet channels is two, the two water outlet channels are respectively a first water outlet channel and a second water outlet channel, the switching hole is provided with two first switching holes and two second switching holes which are arranged at intervals from top to bottom, and the first switching hole and the second switching hole are respectively communicated with the first water outlet channel and the second water outlet channel.
In a preferred embodiment: still include the gear subassembly, this gear subassembly includes gear chamber, gear round pin, gear elastic component, first gear groove and second gear groove, and the second magnetism is inhaled to the gear chamber, and first gear groove and second gear groove are seted up and are inhaled the piece in the second, and interval arrangement about fixed part periphery and about first gear groove and the second gear groove are seted up, and gear round pin movable mounting connects and can cooperate at gear chamber and its head end with two gear grooves, and gear elastic component both ends rigid coupling respectively is at gear round pin and gear intracavity wall.
In a preferred embodiment: the magnetic switching structure comprises a water inlet end and water outlet terminals, the number of the water inlet ends is the same as that of the water outlet channels, the water outlet terminals are communicated in a one-to-one correspondence mode, the water inlet end is communicated with the water inlet channels, and the magnetic switching structure is installed between the water inlet end and the water outlet terminals.
In a preferred embodiment: the number of the switching holes and the number of the water outlet channels are two, and the number of the water outlet terminals is two and is respectively a handheld shower head and a top shower head.
Compared with the background technology, the technical scheme has the following advantages:
the movable part activity drives the second magnetism and inhales the synchronous activity of piece and drive valve rod subassembly synchronous movement and carry out the switching or the switching of outlet passage under the magnetic attraction effect of piece is inhaled to first magnetism and second magnetism, and this kind of switching structure adopts two magnetism to inhale the piece and transmits, simple structure, and convenient operation, and the switching power is little.
Detailed Description
Referring to fig. 1 to 3, a preferred embodiment of a magnetic force switching structure includes a fixed portion, a valve stem assembly and a movable assembly.
The fixing part is provided with a water inlet channel 110, a switching cavity 120 and at least one water outlet channel, and the switching cavity 120 is provided with switching holes which are the same as the water outlet channels in number and are communicated in a one-to-one correspondence manner.
In this embodiment, the number of the water outlet channels is two, and the two water outlet channels are respectively a first water outlet channel 130 and a second water outlet channel 140, the first water outlet channel 130 is located above the switching cavity 120, and the second water outlet channel 140 is located at the left side of the switching cavity 120; the switching hole is provided with two first switching holes 121 and two second switching holes 122 which are respectively arranged at intervals up and down, and the first switching holes 121 and the second switching holes 122 are respectively communicated with the first water outlet channel 130 and the second water outlet channel 140. According to the requirement, only one water outlet channel can be arranged, or three or four water outlet channels can be arranged, which is not limited to the above; correspondingly, the number of the switching holes is the same as that of the water outlet channels.
As shown in fig. 1 and 2, the fixing portion includes a first outer body 101, a second outer body 102, a first inner body 103, a second inner body 104, a valve seat 105 and a water outlet joint 106, the bottom end of the first outer body 101 is sleeved outside the second outer body 102 and the two are screwed and fixed, the first outer body 101 and the second outer body 102 enclose an accommodating space 107, the first inner body 103, the valve seat 105 and the second inner body 104 are sequentially arranged in the accommodating space 107 from top to bottom, the water outlet joint 106 is fixedly connected to the second outer body 102, the first water outlet passage 130 is arranged in the first inner body 103, the switching chamber 120, the first switching hole 121 and the second switching hole 122 are all arranged in the valve seat 105, the water inlet passage 110 is arranged in the second inner body 103, and the second water outlet passage is arranged in the water outlet joint 106.
The valve rod assembly comprises a sealing element 200, a valve rod and a first magnetic attraction element 210, the sealing element 200 and the first magnetic attraction element 210 are fixedly connected to the valve rod, the valve rod is movably matched with the switching cavity 120, and the sealing element 200 can open or close the same switching hole under the driving of the valve rod so that the water inlet channel 110 opens or closes one water outlet channel, or can open or close different switching holes so that the water inlet channel 110 is switched to be communicated with a plurality of water outlet channels. Specifically, the sealing member 200 has a first switching position for sealing the first switching hole 121 and a second switching position for sealing the second switching hole 122, and when the sealing member 200 seals the first switching hole 121, the second switching hole 122 is communicated with the water inlet passage 110, so that the second water outlet passage 140 discharges water; when the sealing member 200 seals the second switching hole 122, the first switching hole 121 is communicated with the water inlet passage 110, so that the first water outlet passage 130 discharges water.
In this embodiment, the valve stem includes a transverse portion 310 and a longitudinal portion 320, the longitudinal portion 320 extends into the switching chamber 120, the sealing member 200 is fixed to the longitudinal portion 320 and located in the switching chamber 120, and the first magnetic member 210 is fixed to the transverse portion 310. In this embodiment, the first magnetic member 210 is wrapped in the transverse portion 310 of the valve stem; alternatively, the first magnetic member 210 may be directly fixed to the outer periphery of the lateral portion 310 of the valve stem, if necessary. The valve rod adopts the transverse part 310 and the longitudinal part 320 which are arranged in a crossed manner, so that the first magnetic part 210 can be closer to the second magnetic part, and the magnetic effect is better.
The movable component is movably connected to the fixed portion, and includes a movable component 400 and a second magnetic attraction component 410 fixedly connected to the movable component 400, wherein the movable component 400 movably drives the second magnetic attraction component 410 to move synchronously and drives the valve rod component to move synchronously under the magnetic attraction effect of the first magnetic attraction component 210 and the second magnetic attraction component 410 to open or close or switch the water outlet channel.
In this embodiment, the movable member 400 is movably sleeved on the periphery of the fixed portion, and the longitudinal portion 320 of the valve rod is movably engaged with the switching chamber 120. Specifically, the outer circumference of the fixed portion is provided with a movable groove 150, and the width of the movable groove 150 is the stroke of the movable member 400 moving up and down.
In this embodiment, the second magnetic element 410 is embedded in the movable member 400. As shown in fig. 1, the movable member 400 has a ring shape, and an inner circumferential surface thereof is provided with an inner groove 420; the second magnetic member 410 is annular, and the outer end thereof is embedded in the embedded groove 420, and the inner end thereof extends into the movable groove 150, so as to limit the stroke of the movable member 400 moving up and down through the limit cooperation between the inner end of the second magnetic member 410 and the movable groove 150.
In this embodiment, the first magnetic attraction member 210 and the second magnetic attraction member 410 are both made of a magnet or a plastic member with magnetic powder.
In this embodiment, this switching structure still includes the gear subassembly, this gear subassembly includes gear chamber 510, gear pin 520, gear elastic component 530, first gear groove 540 and second gear groove 550, gear chamber 510 sets up at second magnetism and inhales a 410 inner peripheral surface, first gear groove 540 and second gear groove 550 set up in the outer body 102 periphery of second and interval arrangement from top to bottom, gear pin 520 activity dress connects at gear chamber 510 and its head end can cooperate with two gear grooves 540, 550, gear elastic component 530 both ends rigid coupling respectively at gear pin 520 and gear chamber 510 inner wall.
As shown in fig. 2, at this time, the gear pin 520 is clamped into the position of the first gear groove 540, the second magnetic attraction piece 410 and the first magnetic attraction piece 210 are both located above, the sealing piece 200 seals the first switching hole 121, the water inlet channel 110 is communicated with the second switching hole 122, and the second water outlet channel 140 discharges water;
as shown in fig. 3, the movable member 400 is pulled downward to allow the shift pin 520 to be engaged with the second shift slot 550, so as to drive the second magnetic member 410 to move downward synchronously, and the magnetic action of the first magnetic member 210 and the second magnetic member 410 drives the whole valve stem assembly to move downward synchronously, so that the sealing member 200 moves downward to seal the second switching hole 122, the water inlet passage 110 is communicated with the first switching hole 121, and the first water outlet passage 130 discharges water.
Please refer to fig. 4, which shows a preferred embodiment of the water outlet device.
The water outlet device comprises a water inlet end 1 and water outlet terminals which are the same in number as the water outlet channels and are communicated in a one-to-one correspondence mode, the water inlet end 1 is communicated with the water inlet channels 110, and the magnetic switching structure is installed between the water inlet end 1 and the water outlet terminals.
In this embodiment, switch hole and exhalant canal number and all be equipped with two, the water outlet terminal number is equipped with two and is handheld gondola water faucet and top shower respectively. That is, the top shower is connected to the first outlet channel 130, and the hand shower is connected to the second outlet channel 140 through a hose. According to the requirement, the water outlet terminal can also be a spray gun, a faucet, a kitchen sprinkler, a water purification faucet and the like, but not limited thereto.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.