CN211288849U - Waterway switching mechanism and water outlet device thereof - Google Patents
Waterway switching mechanism and water outlet device thereof Download PDFInfo
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- CN211288849U CN211288849U CN201921635547.3U CN201921635547U CN211288849U CN 211288849 U CN211288849 U CN 211288849U CN 201921635547 U CN201921635547 U CN 201921635547U CN 211288849 U CN211288849 U CN 211288849U
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Abstract
The utility model discloses a water route switching mechanism and play water installation thereof, every group switching part length in the water route switching mechanism is respectively different, start-up piece axial activity and drive driving medium axial activity and circumferential direction through the transmission cooperation of first tooth group and second tooth group so that the switching part of different length can switch the top with the tooth's socket of second tooth group and support the cooperation and then make the seal receptacle move different displacements in the axial with sealed or open inhalant canal or with the exhalant canal, can realize a plurality of water states in same water route switching mechanism, if regard to setting up two exhalant canals as an example, at least, there can be three kinds of water states: the water inlet channel is respectively communicated with one of the water outlet channels in two water outlet states, and the water inlet channel is communicated with the two water outlet channels in the same time in one water outlet state. The waterway switching mechanism can simplify the integral structure of the water outlet device; the switching is convenient, and the switching of multiple water outlet states can be realized by only controlling the same waterway switching mechanism.
Description
Technical Field
The utility model relates to a water route switching mechanism and water outlet device thereof.
Background
The existing multifunctional shower head comprises water outlet terminals such as a handheld shower head, a top shower head and a faucet, wherein a plurality of water path switching mechanisms are arranged, each water path switching mechanism can only switch two water outlet terminals, if one water path switching mechanism switches the handheld shower head and the top shower head, the other water path switching mechanism switches the faucet and the handheld shower head. The multifunctional shower head is complex in structure, more in switching mechanism and complex in switching, a user needs to frequently and alternately switch a plurality of water path switching mechanisms to reach a desired water outlet state, and the multifunctional shower head is inconvenient to use.
There is a need for an improved waterway switching mechanism, such that one waterway switching mechanism has a plurality of switching states to achieve a plurality of water outlet states.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water route switching mechanism and water outlet device thereof, it has overcome the not enough that the background art exists. The utility model provides one of the technical scheme that its technical problem adopted is:
waterway switching mechanism, it includes:
the shell fixing part is provided with a switching cavity, a water inlet channel and at least two water outlet channels, the water inlet channel and the water outlet channels are communicated with the switching cavity and are arranged at intervals along the axial direction of the switching cavity, the wall of the switching cavity is provided with at least two groups of switching parts with different lengths, and each group of switching parts comprises at least two switching parts with the same length and arranged at intervals;
the starting piece is axially and movably connected with the switching cavity and is provided with a first tooth group;
the transmission piece is positioned in the switching cavity, is in transmission connection with the starting piece, is provided with a second tooth group, and is provided with a tooth groove, and the transmission piece can axially move and can circumferentially rotate through the transmission matching of the first tooth group and the second tooth group;
the sealing seat is in transmission fit with the transmission piece so as to enable the sealing seat to axially move in the switching cavity;
the two ends of the reset elastic piece are respectively propped against the switching cavity and the sealing seat;
the starting piece moves axially and drives the transmission piece to move axially and rotate circumferentially through the transmission matching of the first tooth group and the second tooth group so that the switching parts with different lengths can be switched with the tooth grooves of the second tooth group to be abutted and matched, and then the sealing seat moves in the axial direction for different displacements to seal or open the water inlet channel or the water outlet channel.
In a preferred embodiment: the first tooth group comprises a plurality of first tooth parts which are arranged at intervals in an annular mode, and a limit groove is formed between every two adjacent first tooth parts; the second tooth group comprises a second tooth part and a third tooth part which are arranged in a staggered annular interval mode, an abdicating groove is formed between the second tooth part and the third tooth part, and the tooth grooves are formed in the top end of the third tooth part; at least one group of switching parts are always positioned in the limiting groove to circumferentially limit the starting piece.
In a preferred embodiment: the width of the limiting groove and the width of the abdicating groove are both larger than the width of each switching part.
In a preferred embodiment: the bottom end of the first tooth part is provided with a first tooth protrusion, the top end of the second tooth part is provided with a second tooth surface which is obliquely arranged, the top end of the third tooth part is provided with a third tooth surface and a fourth tooth surface which are obliquely arranged, and the tooth socket is located at the bottom end of the third tooth surface.
In a preferred embodiment: the starting piece comprises a hollow starting rod and a first fluted disc fixedly connected to the bottom end of the starting rod, the first fluted disc is arranged on the periphery of the first fluted disc in a group mode, a through hole is formed in the top end of the switching cavity, and the starting rod penetrates through the through hole and extends out of the switching cavity; the transmission part comprises a transmission rod and a second fluted disc fixedly connected to the lower end of the transmission rod, the second fluted disc is arranged on the periphery of the second fluted disc, the second fluted disc is located below the first fluted disc, and the transmission rod is sleeved in the starting rod.
In a preferred embodiment: the transmission part further comprises a rotating rod fixedly connected to the bottom end of the second fluted disc, a rotating groove is formed in the top end of the sealing seat, and the rotating rod is in rotating fit with the rotating groove.
In a preferred embodiment: the shell part is provided with two water outlet channels which are respectively a first water outlet channel and a second water outlet channel, and the first water outlet channel and the second water outlet channel are arranged at intervals along the axial direction of the switching cavity; the periphery of the sealing seat is provided with a first sealing gasket and a second sealing gasket which are respectively used for sealing the inlet of the first water outlet channel and the inlet of the second water outlet channel.
In a preferred embodiment: the switching parts are provided with two groups, one group comprises a first switching part with longer length, the other group comprises a second switching part with shorter length, when the first switching part is propped against the tooth groove, the sealing seat is at the lowest position, the first sealing gasket is separated from the inlet of the first water outlet channel so as to open the first water outlet channel, and the second sealing gasket seals the inlet of the second water outlet channel so as to close the second water outlet channel; when the second switching part is abutted against the tooth socket, the sealing seat is positioned at the middle position, the first sealing gasket seals the inlet of the first water outlet channel so as to close the first water outlet channel, and the second sealing gasket leaves the inlet of the second water outlet channel so as to open the second water outlet channel; when the first switching part and the second switching part are not propped against the tooth grooves, the sealing seat is located at the highest position, the first sealing gasket leaves the inlet of the first water outlet channel to open the first water outlet channel, and the second sealing gasket leaves the inlet of the second water outlet channel to open the second water outlet channel.
In a preferred embodiment: the switching parts are provided with three groups, the three groups of switching parts respectively comprise a first switching part with the longest length, a second switching part with the medium length and a third switching part with the shortest length, when the first switching part is abutted against the tooth socket, the sealing seat is at the lowest position, the first sealing gasket is separated from the inlet of the first water outlet channel so as to open the first water outlet channel, and the second sealing gasket seals the inlet of the second water outlet channel so as to close the second water outlet channel; when the second switching part is abutted against the tooth socket, the sealing seat is located at a first middle position above the lowest position, the first sealing gasket seals the inlet of the first water outlet channel to close the first water outlet channel, and the second sealing gasket leaves the inlet of the second water outlet channel to open the second water outlet channel; when the third switching part abuts against the tooth groove, the sealing seat is located at a second middle position above the first middle position, the first sealing gasket leaves the inlet of the first water outlet channel to open the first water outlet channel, and the second sealing gasket leaves the inlet of the second water outlet channel to open the second water outlet channel; when the first switching part, the second switching part and the third switching part are not propped against the tooth grooves, the sealing seat is at the highest position, and the first sealing gasket seals the outlet of the water inlet channel, so that the first water outlet channel and the second water outlet channel do not discharge water.
In a preferred embodiment: the shell part comprises a shell and a nut seat fixedly connected to the shell, the water inlet channel and the water outlet channel are both arranged on the shell, the nut seat and the shell form a switching cavity in a surrounding mode, and the switching part is arranged on the inner wall of the nut seat; and the switching mechanism also comprises a switching button which is slidably connected at the top end of the nut seat and is in transmission connection with the starting piece.
The utility model provides a second of the technical scheme that its technical problem adopted: the water outlet device with the waterway switching mechanism is provided with the water outlet terminals, the number of the water outlet terminals is the same as that of the water outlet channels, the water outlet terminals correspond to one another, and the waterway switching mechanism enables the water outlet device to have at least three water outlet states.
In a preferred embodiment: the number of the water outlet channels is two, the number of the water outlet terminals is two, the water outlet terminals are respectively a handheld shower head and a top-spraying shower head, and a water outlet nozzle of the handheld shower head and a water outlet nozzle of the top-spraying shower head are respectively communicated with the two water outlet channels.
Compared with the background technology, the technical scheme has the following advantages:
1. because every group switches a length diverse, start-up piece axial activity and drive driving medium axial activity and circumferential direction through the transmission cooperation of first tooth group and second tooth group and switch the top and support the cooperation so that the switching portion of different length can switch with the tooth's socket of second tooth group and then make the seal receptacle move different displacements in the axial with sealed or open inhalant canal or with the exhalant canal, can realize a plurality of water states in same water route switching mechanism, if regard to setting up two exhalant canals as an example, at least, there can be three kinds of water states: the water inlet channel is respectively communicated with one of the water outlet channels in two water outlet states, and the water inlet channel is communicated with the two water outlet channels in the same time in one water outlet state. The waterway switching mechanism can simplify the integral structure of the water outlet device; the switching is convenient, and the switching of multiple water outlet states can be realized by only controlling the same waterway switching mechanism.
2. The switching portion of different length can switch the top with the tooth's socket and support the switching of cooperation in order to realize the water route, simultaneously, has at least a set of switching portion to be located the spacing inslot all the time in order to carry out circumference spacing to the starter, further simplifies water route switching mechanism's structure.
3. The width of spacing groove and the width in groove of stepping down all are greater than the width of each switching part for same switching part can stretch into the spacing groove simultaneously and the corresponding inslot of stepping down, and at this moment, the lower bottom surface of first tooth group contacts with the last top surface of second tooth group, and the seal receptacle is located the highest position.
4. The bottom end of the first tooth part is provided with a first tooth protrusion, the top end of the second tooth part is provided with a second tooth surface which is obliquely arranged, the top end of the third tooth part is provided with a third tooth surface and a fourth tooth surface which are obliquely arranged, the tooth socket is located at the bottom end of the third tooth surface, when the first tooth protrusion corresponds to and abuts against the second tooth surface or the third tooth surface or the fourth tooth surface, the transmission part can be driven to rotate in the circumferential direction, and the transmission part can rotate in the circumferential direction to enable the switching part to correspond to the abdicating groove or the tooth socket so that the sealing seat can reach.
5. Can make the relative seal receptacle circumferential direction of driving medium ability through dwang and rotation groove looks normal running fit, press the starter simultaneously and drive driving medium axial downstream, the driving medium can drive seal receptacle axial downstream again under the cooperation of dwang and rotation groove, the seal receptacle axial upstream displacement under the effect of the elastic component that resets when loosening the starter, drive driving medium axial upstream displacement under the cooperation of dwang and rotation groove simultaneously.
6. When the two groups of switching parts respectively comprise a first switching part with longer length and a second switching part with shorter length, three water outlet states can be realized: the water inlet channel is communicated with the first water outlet channel only, the water inlet channel is communicated with the second water outlet channel only, and the water inlet channel is communicated with the two water outlet channels simultaneously.
7. The three groups of switching parts respectively comprise a first switching part with the longest length, a second switching part with the medium length and a third switching part with the shortest length, and four water outlet states can be realized: the water inlet channel is only communicated with the first water outlet channel, the water inlet channel is only communicated with the second water outlet channel, the water inlet channel is simultaneously communicated with the two water outlet channels, and the water inlet channel is not communicated with the two water outlet channels.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front view illustrating a waterway switching mechanism according to a preferred embodiment.
Fig. 2 is a left side view of the waterway switching mechanism according to the preferred embodiment.
Fig. 3 is a right side view of the waterway switching mechanism according to the preferred embodiment.
Fig. 4 is an exploded perspective view of the waterway switching mechanism according to the preferred embodiment.
Fig. 5 is a schematic structural view of the nut seat.
FIG. 6 depicts a top schematic view of the nut seat.
FIG. 7 is a schematic sectional view A-A of FIG. 6.
FIG. 8 is a schematic view of the transmission member.
FIG. 9 is a schematic top view of the transmission member.
FIG. 10 is a bottom view of the switch button, nut seat and actuator assembly.
FIG. 11 is a schematic cross-sectional view B-B of FIG. 10.
Fig. 12 is a schematic view illustrating a state of the waterway switching mechanism, in which the first water outlet channel and the second water outlet channel simultaneously discharge water.
FIG. 13 is a bottom view of the nut holder, actuating member and driving member of FIG. 12 shown assembled.
FIG. 14 is a schematic cross-sectional view C-C of FIG. 13.
Fig. 15 is a schematic view illustrating a state of the waterway switching mechanism, in which only the first water outlet channel is used for water outlet.
FIG. 16 depicts a cross-sectional view of the nut holder of FIG. 15 engaged with a driving member.
Fig. 17 is a schematic view illustrating a state of the waterway switching mechanism, in which only the second water outlet channel is used for water outlet.
FIG. 18 depicts a cross-sectional view of the nut mount of FIG. 17 mated with a drive member.
Fig. 19 is a perspective exploded view of the water discharge device.
Fig. 20 is a schematic view illustrating a state that two shower heads of the water outlet device simultaneously discharge water.
FIG. 21 is a schematic view showing the water outlet state of the top shower of the water outlet device.
FIG. 22 is a schematic view illustrating the state of the hand-held shower head of the water outlet device.
Detailed Description
Referring to fig. 1 to 18, a preferred embodiment of the waterway switching mechanism includes a housing fixing portion, an actuating member 30, a transmission member 40, a sealing seat 50, and a return elastic member 60.
The shell fixing part is provided with a switching cavity 11, a water inlet channel 12 and at least two water outlet channels, the water inlet channel 12 and the water outlet channels are communicated with the switching cavity 11 and are arranged at intervals along the axial direction of the switching cavity 11, the wall of the switching cavity 11 is provided with at least two groups of switching parts with different lengths, and each group of switching parts comprises at least two switching parts with the same length and arranged at intervals.
In this embodiment, the housing portion includes a housing 10 and a nut seat 20 fixedly connected to the housing, the water inlet channel 12 and the water outlet channel are both disposed on the housing 10, the nut seat 20 and the housing 10 enclose the switching cavity 11, and the switching portion is disposed on an inner wall of the nut seat 20. As shown in fig. 12, the nut seat 20 is engaged with the housing 10 by internal and external threads; the connection between the two can also adopt other connection modes such as clamping connection or screw locking connection, etc., without being limited thereto.
In this embodiment, the housing portion is provided with two water outlet channels, which are a first water outlet channel 13 and a second water outlet channel 14, respectively, and the first water outlet channel 13 and the second water outlet channel 14 are arranged at intervals along the axial direction of the switching cavity 11; as shown in fig. 12, the first water outlet channel 13 and the water inlet channel 12 are arranged at intervals inside and outside and are located on the left side of the switching chamber 11, the outlet of the water inlet channel 12 and the inlet of the first water outlet channel 13 are arranged at intervals up and down and are communicated with the switching chamber 11, the second water outlet channel 14 is located on the right side of the switching chamber 11, and the inlet of the second water outlet channel 14 is located below the inlet of the first water outlet channel 13. The number of the water outlet channels is not limited to this, and the number of the required water outlet terminals is taken as the standard.
As shown in fig. 6, the switching portions are provided in two sets, and the two sets of switching portions are annularly arranged at intervals. As shown in fig. 5, the two sets of switching portions include a first switching portion 21 having a long length and a second switching portion 22 having a short length, respectively. A partition plate 23 is arranged in the nut seat 20, and the top ends of all the switching parts are fixedly connected to the bottom surface of the partition plate 23, so that the bottom ends of all the switching parts extend downwards with different lengths. The number of groups of the switching part is not limited to this, and may be three groups or four groups; meanwhile, the number of the switching units in each switching unit group is not limited to this, and may be three or four.
The actuating member 30 is axially movably mounted in the switching chamber 11 and is provided with a first set of teeth.
In this embodiment, the first tooth group includes a plurality of first tooth portions 31 arranged at intervals in a ring shape, a limiting groove 32 is formed between two adjacent first tooth portions 31, and at least one switching portion is always located in the limiting groove 32 to circumferentially limit the starting member. As shown in fig. 10, nine first tooth portions 31 are provided, and nine stopper grooves 32 are also provided.
In this embodiment, a first tooth protrusion 33 is disposed at a bottom end of the first tooth portion 31.
In this embodiment, the actuating member includes a hollow actuating rod 34 and a first toothed disc 35 fixedly connected to a bottom end of the actuating rod 34, the first toothed disc 35 is disposed on a periphery of the first toothed disc 35, a through hole 111 is formed at a top end of the switching chamber 11, and the actuating rod 34 passes through the through hole 111 and extends out of the switching chamber 11.
In this embodiment, the waterway switching mechanism further includes a switching button 70, and the switching button 70 is slidably mounted on the top end of the nut base 20 and is in transmission connection with the actuating member 30. As shown in fig. 11, a switch button 70 is drivingly engaged with the top end of the actuating lever 34.
The transmission member 40 is located in the switching chamber 11 and is in transmission connection with the starting member 30, and is provided with a second tooth set, which is provided with a tooth slot 41, so that the transmission member 40 can move axially and rotate circumferentially through transmission cooperation of the first tooth set and the second tooth set.
In the present embodiment, as shown in fig. 8, the second tooth set includes a second tooth portion 42 and a third tooth portion 43 arranged at intervals in a staggered ring shape, an abdicating slot 44 is formed between the second tooth portion 42 and the third tooth portion 43, and the tooth slot 41 is disposed at the top end of the third tooth portion 43. The number of the second teeth 42 and the number of the third teeth 43 are three, and the number of the relief grooves 44 is the same as the number of the switching portions, and is six.
In this embodiment, the width of the limiting groove 32 and the width of the avoiding groove 44 are both greater than the width of the first switching portion 21 or the second switching portion 22.
In this embodiment, the second tooth portion 42 is provided at the top end with a second tooth surface 421 arranged obliquely, the third tooth portion 43 is provided at the top end with a third tooth surface 431 and a fourth tooth surface 432 arranged obliquely, and the tooth slot 41 is located at the bottom end of the third tooth surface 431.
In this embodiment, the transmission member 40 includes a transmission rod 45 and a second toothed disc 46 fixed to a lower end of the transmission rod 45, the second set of teeth is disposed on an outer periphery of the second toothed disc 46, the second toothed disc 46 is located below the first toothed disc 35, and the transmission rod 45 is sleeved in the actuating rod 34.
In this embodiment, the transmission member 40 further includes a rotating rod 47 fixed to the bottom end of the second gear 46.
The sealing seat 50 is in driving engagement with the transmission member 40 so as to be axially movable in the switching chamber 11.
In this embodiment, a rotating groove 51 is formed at the top end of the sealing seat 50, and the rotating rod 47 can rotate in the rotating groove 51.
In this embodiment, the sealing seat 50 is provided at the periphery thereof with a first sealing gasket 52 and a second sealing gasket 53 for sealing the inlet of the first water outlet channel 13 and the inlet of the second water outlet channel 14, respectively. The two ends of the return elastic element 60 respectively abut against the switching chamber 11 and the sealing seat 50.
The actuating member 30 is axially movable and drives the driving member 40 to axially move and circumferentially rotate through the transmission cooperation between the first tooth set and the second tooth set, so that the switching portions with different lengths can be in switching abutting engagement with the tooth grooves 41 of the second tooth set, and the sealing seat 50 moves in the axial direction by different displacements to seal or open the water inlet passage 12 or the water outlet passage.
In the present embodiment, as shown in fig. 15 and 16, when the first switching portion 21 abuts against the tooth groove 41, the sealing seat 50 is at the lowest position and the first sealing pad 51 is away from the inlet of the first water outlet channel 13 to open the first water outlet channel 13, and the second sealing pad 52 seals the inlet of the second water outlet channel 14 to close the second water outlet channel 14; as shown in fig. 17 and 18, when the second switching portion 22 abuts against the tooth slot 41, the sealing seat 50 is in the middle position and the first sealing gasket 51 seals the inlet of the first water outlet channel 13 to close the first water outlet channel 13, and the second sealing gasket 52 leaves the inlet of the second water outlet channel 14 to open the second water outlet channel 14; as shown in fig. 12 and 14, when the first switching portion 21 and the second switching portion 22 are not abutted against the tooth grooves 41, the sealing seat 50 is at the highest position and the first sealing gasket 51 is separated from the inlet of the first water outlet channel 13 to open the first water outlet channel 13, and the second sealing gasket 52 is separated from the inlet of the second water outlet channel 14 to open the second water outlet channel 14.
Further, the working principle of the waterway switching mechanism is as follows:
as shown in fig. 12, when this state is taken as the initial state, which is referred to as the first gear, at this time: as shown in fig. 14, the first tooth group bottom face is in contact with the second tooth group top face, that is, the corresponding first tooth projection 33 abuts on the third tooth face 431; each switching part extends into the corresponding limiting groove 32 and the corresponding abdicating groove 44, the sealing seat 50 is positioned at the highest position, the first sealing gasket 51 is partially staggered with the inlet of the first water outlet channel 13, the second sealing gasket 52 is completely staggered with the inlet of the second water outlet channel 14, and the first water outlet channel 13 and the second water outlet channel 14 are communicated with the water inlet channel 12;
the switching button 70 is pressed to drive the starting member 30 to move downwards along the switching cavity 11, the starting member 30 drives the transmission member 40 to move downwards under the action of the switching part until the abdicating groove 44 is separated from the switching part, the first tooth protrusion 33 drives the transmission member 40 to rotate circumferentially when pressing downwards against the third tooth surface 431 until the corresponding first tooth protrusion 33 is located in the tooth groove 41, that is, at this time, the first switching part 21 corresponds to the tooth groove 41, the sealing seat 50 is driven to move downwards during the downward movement of the transmission member 40, and the return elastic member 60 is compressed; when the switching button 70 is released, the return elastic member 60 pushes up against the sealing seat 50 to make the sealing seat 50 move upwards, the sealing seat 50 drives the transmission member to move upwards 40, the transmission member 40 drives the starting member 30 to move upwards, and when the first switching portion 21 pushes up against the tooth socket 41, the transmission member 40 stops moving upwards, which is the second gear: as shown in fig. 15, the sealing seat 50 is located at the lowest position, the top end of the first sealing gasket 51 is staggered with the inlet of the first water outlet channel 13 so as to connect the first water outlet channel 13 with the water inlet channel 12, and the second sealing gasket 52 seals the inlet of the second water outlet channel 14;
pressing the switch button 70 again drives the actuating member 30 to move downwards along the switch cavity 11, and the actuating member 30 drives the transmission member 40 to move downwards so that the first switch portion 21 leaves the tooth slot 41 and drives the transmission member 40 to rotate circumferentially through the cooperation of the first tooth protrusion 33 and the third tooth surface 431 until the tooth slot 41 corresponds to the second switch portion 22; when the switching button 70 is released, the return elastic member 60 pushes up against the sealing seat 50 to make the sealing seat 50 move upwards, the sealing seat 50 drives the transmission member 40 to move upwards, the transmission member 40 drives the starting member 30 to move upwards, and when the second switching portion 22 pushes up against the tooth space 41, the transmission member 40 stops moving upwards, which is the third gear: as shown in fig. 17, the sealing seat 50 is located at the middle position, the first sealing gasket 51 seals the inlet of the first water outlet channel 13, and the second sealing gasket 52 is staggered with the inlet of the second water outlet channel 14 so as to connect the second water outlet channel 14 with the water inlet channel 12;
when the switch button 70 is pressed, the first gear is returned again, and the operation is repeated in a cycle.
According to the requirement, the switching parts can be designed into three groups, wherein the three groups of switching parts respectively comprise a first switching part with the longest length, a second switching part with the medium length and a third switching part with the shortest length, when the first switching part is abutted against the tooth groove 41, the sealing seat 50 is at the lowest position, the first sealing gasket 51 is separated from the inlet of the first water outlet channel 13 so as to open the first water outlet channel 13, and the second sealing gasket 52 is used for sealing the inlet of the second water outlet channel 14 so as to close the second water outlet channel 14; when the second switching part is abutted against the tooth socket, the sealing seat 50 is at a first middle position above the lowest position, the first sealing gasket 51 seals the inlet of the first water outlet channel 13 to close the first water outlet channel 13, and the second sealing gasket 52 is separated from the inlet of the second water outlet channel 14 to open the second water outlet channel 14; when the third switching part abuts against the tooth groove 41, the sealing seat 50 is at a second middle position above the first middle position, and the first sealing gasket 51 leaves the inlet of the first water outlet channel 13 to open the first water outlet channel 13, and the second sealing gasket 52 leaves the inlet of the second water outlet channel 14 to open the second water outlet channel 14; when the first switching part, the second switching part and the third switching part are not abutted against the tooth grooves 41, the sealing seat 50 is at the highest position and the first sealing gasket 51 seals the outlet of the water inlet channel 12, so that no water flows out of the first water outlet channel 13 and the second water outlet channel 14.
The water outlet device is provided with the water outlet terminals, the number of the water outlet terminals is the same as that of the water outlet channels, the water outlet terminals correspond to the water outlet channels one by one, and the water outlet device is enabled to have at least more than three water outlet states through the water path switching mechanism.
The number of the water outlet terminals is two, the water outlet terminals are respectively a handheld shower head and a top-spraying shower head, and the water outlet nozzle of the handheld shower head and the water outlet nozzle of the top-spraying shower head are respectively communicated with the two water outlet channels.
The specific structure of the water outlet device is shown in fig. 19 to 22, and comprises a connector 100, a handheld shower head 200, a top shower head 300 and a connecting pipe 400, wherein the connector 100 is fixedly connected to the top shower head 300, and the connecting pipe 400 is fixedly connected to the handheld shower head 200 and the top shower head 300.
The connector 100 is equipped with intake antrum 110 and goes out the water cavity 120, and connecting pipe 400 is equipped with outer runner 410 and the interior runner 420 that is located outer runner 410, water route switching mechanism sets up in handheld gondola water faucet 200 department, and inhalant canal meets with the outer runner 410 of connecting pipe 400 and leads to, and interior runner 420 meets with the play water cavity 120 of connector 100 and leads to, goes out water cavity 120 and puts through mutually with the faucet of top shower 300, and first water channel 13 is put through mutually with the interior runner 420 of connecting pipe 400, and second water channel 14 is put through mutually with the faucet of handheld gondola water faucet 200.
Referring to fig. 20, in a state where the waterway switching mechanism is in the first gear, water enters the connector 100 from the water inlet cavity 110, and then enters the water inlet channel 12 through the outer channel 410 of the connecting pipe 400, one path of water flows from the first water outlet channel 13, flows through the inner channel 420 of the connecting pipe 400, enters the water outlet cavity 120, enters the water outlet nozzle of the overhead shower 300, exits the overhead shower 300, and the other path of water flows into the water outlet nozzle of the handheld shower 200 from the second water outlet channel 14, and exits the handheld shower 200;
referring to fig. 21, in a state where the waterway switching mechanism is at the second shift position, only the first water outlet channel 13 is connected to the water inlet channel 12, and only the overhead shower 300 discharges water;
referring to fig. 22, in a state where the waterway switching mechanism is in the third gear, only the second water outlet channel 14 is connected to the water inlet channel 12, and only the hand-held shower head 200 is used for water outlet.
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.
Claims (12)
1. The utility model provides a water route switching mechanism which characterized in that: it includes:
the shell fixing part is provided with a switching cavity, a water inlet channel and at least two water outlet channels, the water inlet channel and the water outlet channels are communicated with the switching cavity and are arranged at intervals along the axial direction of the switching cavity, the wall of the switching cavity is provided with at least two groups of switching parts with different lengths, and each group of switching parts comprises at least two switching parts with the same length and arranged at intervals;
the starting piece is axially and movably connected with the switching cavity and is provided with a first tooth group;
the transmission piece is positioned in the switching cavity, is in transmission connection with the starting piece, is provided with a second tooth group, and is provided with a tooth groove, and the transmission piece can axially move and can circumferentially rotate through the transmission matching of the first tooth group and the second tooth group;
the sealing seat is in transmission fit with the transmission piece so as to enable the sealing seat to axially move in the switching cavity;
the two ends of the reset elastic piece are respectively propped against the switching cavity and the sealing seat;
the starting piece moves axially and drives the transmission piece to move axially and rotate circumferentially through the transmission matching of the first tooth group and the second tooth group so that the switching parts with different lengths can be switched with the tooth grooves of the second tooth group to be abutted and matched, and then the sealing seat moves in the axial direction for different displacements to seal or open the water inlet channel or the water outlet channel.
2. The waterway switching mechanism of claim 1, wherein: the first tooth group comprises a plurality of first tooth parts which are arranged at intervals in an annular mode, and a limit groove is formed between every two adjacent first tooth parts; the second tooth group comprises a second tooth part and a third tooth part which are arranged in a staggered annular interval mode, an abdicating groove is formed between the second tooth part and the third tooth part, and the tooth grooves are formed in the top end of the third tooth part; at least one group of switching parts are always positioned in the limiting groove to circumferentially limit the starting piece.
3. The waterway switching mechanism of claim 2, wherein: the width of the limiting groove and the width of the abdicating groove are both larger than the width of each switching part.
4. The waterway switching mechanism of claim 3, wherein: the bottom end of the first tooth part is provided with a first tooth protrusion, the top end of the second tooth part is provided with a second tooth surface which is obliquely arranged, the top end of the third tooth part is provided with a third tooth surface and a fourth tooth surface which are obliquely arranged, and the tooth socket is located at the bottom end of the third tooth surface.
5. The waterway switching mechanism of claim 4, wherein: the starting piece comprises a hollow starting rod and a first fluted disc fixedly connected to the bottom end of the starting rod, the first fluted disc is arranged on the periphery of the first fluted disc in a group mode, a through hole is formed in the top end of the switching cavity, and the starting rod penetrates through the through hole and extends out of the switching cavity; the transmission part comprises a transmission rod and a second fluted disc fixedly connected to the lower end of the transmission rod, the second fluted disc is arranged on the periphery of the second fluted disc, the second fluted disc is located below the first fluted disc, and the transmission rod is sleeved in the starting rod.
6. The waterway switching mechanism of claim 5, wherein: the transmission part further comprises a rotating rod fixedly connected to the bottom end of the second fluted disc, a rotating groove is formed in the top end of the sealing seat, and the rotating rod is in rotating fit with the rotating groove.
7. The waterway switching mechanism of claim 1, wherein: the shell fixing part is provided with two water outlet channels which are respectively a first water outlet channel and a second water outlet channel, and the first water outlet channel and the second water outlet channel are arranged at intervals along the axial direction of the switching cavity; the periphery of the sealing seat is provided with a first sealing gasket and a second sealing gasket which are respectively used for sealing the inlet of the first water outlet channel and the inlet of the second water outlet channel.
8. The waterway switching mechanism of claim 7, wherein: the switching parts are provided with two groups, one group comprises a first switching part with longer length, the other group comprises a second switching part with shorter length, when the first switching part is propped against the tooth groove, the sealing seat is at the lowest position, the first sealing gasket is separated from the inlet of the first water outlet channel so as to open the first water outlet channel, and the second sealing gasket seals the inlet of the second water outlet channel so as to close the second water outlet channel; when the second switching part is abutted against the tooth socket, the sealing seat is positioned at the middle position, the first sealing gasket seals the inlet of the first water outlet channel so as to close the first water outlet channel, and the second sealing gasket leaves the inlet of the second water outlet channel so as to open the second water outlet channel; when the first switching part and the second switching part are not propped against the tooth grooves, the sealing seat is located at the highest position, the first sealing gasket leaves the inlet of the first water outlet channel to open the first water outlet channel, and the second sealing gasket leaves the inlet of the second water outlet channel to open the second water outlet channel.
9. The waterway switching mechanism of claim 7, wherein: the switching parts are provided with three groups, the three groups of switching parts respectively comprise a first switching part with the longest length, a second switching part with the medium length and a third switching part with the shortest length, when the first switching part is abutted against the tooth socket, the sealing seat is at the lowest position, the first sealing gasket is separated from the inlet of the first water outlet channel so as to open the first water outlet channel, and the second sealing gasket seals the inlet of the second water outlet channel so as to close the second water outlet channel; when the second switching part is abutted against the tooth socket, the sealing seat is located at a first middle position above the lowest position, the first sealing gasket seals the inlet of the first water outlet channel to close the first water outlet channel, and the second sealing gasket leaves the inlet of the second water outlet channel to open the second water outlet channel; when the third switching part abuts against the tooth groove, the sealing seat is located at a second middle position above the first middle position, the first sealing gasket leaves the inlet of the first water outlet channel to open the first water outlet channel, and the second sealing gasket leaves the inlet of the second water outlet channel to open the second water outlet channel; when the first switching part, the second switching part and the third switching part are not propped against the tooth grooves, the sealing seat is at the highest position, and the first sealing gasket seals the outlet of the water inlet channel, so that the first water outlet channel and the second water outlet channel do not discharge water.
10. The waterway switching mechanism of claim 7, wherein: the shell part comprises a shell and a nut seat fixedly connected to the shell, the water inlet channel and the water outlet channel are both arranged on the shell, the nut seat and the shell form a switching cavity in a surrounding mode, and the switching part is arranged on the inner wall of the nut seat; and the switching mechanism also comprises a switching button which is slidably connected at the top end of the nut seat and is in transmission connection with the starting piece.
11. A water outlet device using the waterway switching mechanism of any one of claims 1 to 10, wherein: the water outlet device is provided with water outlet terminals which are the same in number as the water outlet channels and correspond to the water outlet channels one by one, and the water outlet device is enabled to have at least more than three water outlet states through the waterway switching mechanism.
12. The water outlet device using the waterway switching mechanism of claim 11, wherein: the number of the water outlet channels is two, the number of the water outlet terminals is two, the water outlet terminals are respectively a handheld shower head and a top-spraying shower head, and a water outlet nozzle of the handheld shower head and a water outlet nozzle of the top-spraying shower head are respectively communicated with the two water outlet channels.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635547.3U CN211288849U (en) | 2019-09-27 | 2019-09-27 | Waterway switching mechanism and water outlet device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635547.3U CN211288849U (en) | 2019-09-27 | 2019-09-27 | Waterway switching mechanism and water outlet device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210158A (en) * | 2021-12-24 | 2022-03-22 | 昆明中天达玻璃钢开发有限公司 | Glass fiber reinforced plastic spray tower |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210158A (en) * | 2021-12-24 | 2022-03-22 | 昆明中天达玻璃钢开发有限公司 | Glass fiber reinforced plastic spray tower |
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