CN112827677B - Waterway control device and handheld water outlet device - Google Patents
Waterway control device and handheld water outlet device Download PDFInfo
- Publication number
- CN112827677B CN112827677B CN201911167484.8A CN201911167484A CN112827677B CN 112827677 B CN112827677 B CN 112827677B CN 201911167484 A CN201911167484 A CN 201911167484A CN 112827677 B CN112827677 B CN 112827677B
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- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 203
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 230000033001 locomotion Effects 0.000 claims description 28
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 11
- 238000003825 pressing Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/18—Roses; Shower heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
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- Multiple-Way Valves (AREA)
Abstract
The invention discloses a waterway control device and a handheld water outlet device. The waterway control device comprises a mounting part and a control mechanism, wherein the control mechanism comprises a control panel and a driving mechanism, and the mounting part is provided with a water inlet channel; the control panel is provided with a rotary wall, the rotary axis of the control panel is coincident with the axis of the rotary wall, the rotary wall is provided with a water passage which penetrates radially, and the water passage is controlled by the rotation of the control panel to correspond to the water inlet channel so as to at least control the water inlet channel to be in a water passage state or the water passage is completely staggered with the water inlet channel so as to control the water inlet channel to be in a disconnection state; the outer rotary surface of the rotary wall is concavely provided with a plurality of matching grooves which are arranged in an annular array, the control mechanism further comprises a limiting mechanism, the limiting mechanism comprises a locating pin and an elastic component, the locating pin is slidingly connected with the mounting part, the sliding direction of the locating pin is radially arranged along the rotary wall, and the elastic component pushes against the locating pin so that the head end of the locating pin is inserted into the matching grooves. It has the following advantages: the sealing performance is good, the control is convenient, and the adjusting precision is high.
Description
Technical Field
The invention relates to a kitchen and bathroom water outlet mechanism, in particular to a waterway control device and a handheld water outlet device.
Background
The Chinese patent database discloses a CN206082884U utility model, a button shower water suspending structure comprises a shower body and a water passing channel arranged in the shower body, wherein a first button switch for water passing and water cutting is arranged on the water passing channel; the first button switch comprises a rear key and a driving core which is driven by the rear key to move in a telescopic manner, and a rotary water distributing disc for switching on and off a water channel for water passing is arranged above the end head of the driving core; the rotary water distributing disc is provided with ratchet teeth on the surface opposite to the driving core, the rotary water distributing disc is provided with a center bolt extending into the center hole of the driving core, and a compression spring is arranged between the rotary water distributing disc and the body. And a second button for switching the water outlet mode is arranged beside the first button switch. The second button is including articulating preceding button and the goods of furniture for display rather than for use that are swung by the button drive on the body, but the pendulum head drive axial displacement's of goods of furniture for display rather than for use slider slides, be equipped with the rack on the slider, the gear rotation of the coaxial sleeve joint of the water knockout drum in the rack drive and the gondola water faucet body, the gear top is equipped with the last piece of changeing with the coaxial fixed connection of water knockout drum, be equipped with ratchet and ratchet on the opposite face of gear and last piece of changeing, be equipped with the spring between last piece upper surface and the gondola water faucet body, be equipped with the return spring between the slip direction of slider and the body. In the button shower head, water on-off control is realized through the extension and contraction of the driving core, and the on-off precision is low.
Disclosure of Invention
The invention provides a waterway control device and a handheld water outlet device, which overcome the defects of the handheld water outlet device in the background technology.
One of the adopted technical schemes for solving the technical problems is as follows:
The waterway control device comprises a mounting part and a control mechanism, wherein the control mechanism comprises a control disc and a driving mechanism which are rotatably connected to the mounting part, the mounting part is provided with a waterway, and the driving mechanism is in transmission connection with the control disc to drive the control disc to rotate; the control panel is provided with a rotary wall, the rotary axis of the control panel is coincident with the axis of the rotary wall, the rotary wall is provided with a water passage which penetrates radially, and the water passage is controlled by the rotation of the control panel to correspond to the water inlet channel so as to at least control the water inlet channel to be in a water passage state or the water passage is completely staggered with the water inlet channel so as to control the water inlet channel to be in a disconnection state; the outer rotary surface of the rotary wall is concavely provided with a plurality of matching grooves which are arranged in an annular array, the control mechanism further comprises a limiting mechanism, the limiting mechanism comprises a locating pin and an elastic component, the locating pin is slidingly connected with the mounting part, the sliding direction of the locating pin is radially arranged along the rotary wall, and the elastic component pushes against the locating pin so that the head end of the locating pin is inserted into the matching grooves.
In one embodiment: the installation part is provided with a backward arc surface, and the water inlet is provided with a water port positioned above the arc surface; the rotary wall is connected to the arc surface in an adapting way, the positioning pin slides back and forth, and the elastic component abuts against the mounting part and the tail end of the positioning pin so that the positioning pin abuts against the rotary wall from back to front.
In one embodiment: the top wall of the water inlet channel is provided with a through groove penetrating the inside and the outside, the groove wall of the through groove comprises the arc surface part, the mounting part comprises a fixing seat, the fixing seat comprises a fixing plate, the fixing plate seals the cover through groove, and the upper end part of the rotary wall is positioned in the through groove; the bottom surface of the fixing plate is convexly provided with a connecting seat inserted into the through groove, the connecting seat is provided with a groove penetrating front and back, the positioning pin is slidingly connected with the groove, and the elastic part is positioned in the groove and propped between the groove wall of the through groove and the tail end of the positioning pin.
In one embodiment: the depth of the mating groove is gradually set along the circumferential depth.
In one embodiment: the axis of the rotary wall is intersected with the water inlet path.
In one embodiment: the mounting part is provided with a fixing seat and a valve body, and the fixing seat is provided with a fixing guide surface; the control panel is provided with a first penetrating channel, and a first inner guide surface is arranged in the first penetrating channel; the driving mechanism comprises a movable block, an elastic body and a push rod, wherein the push rod is slidingly connected with the valve body, the push rod is provided with a first upper guide surface, the movable block is provided with a lower guide surface and a third upper guide surface, and the elastic body is connected with the driving mechanism and the mounting part so as to drive the driving mechanism to reset; wherein: the first upper guide surface of the push rod is in contact fit with the lower guide surface of the movable block so as to push the movable block to move through the movement of the push rod, and the third upper guide surface of the movable block is in contact fit with the first inner guide surface of the control disc so as to drive the control disc to rotate towards the first direction through the movement of the movable block; the movable block and the fixed seat fixing guide surface are matched to drive the movable block and the control panel to rotate together in a first direction through the movement of the push rod;
the lower end surface of the rotating wall of the control panel is concavely provided with the water passage, and the upper part of the rotating wall is provided with the matching groove.
In one embodiment: the water inlet path is provided with a front section and a rear section, the circular arc surface divides the water inlet path into the front section and the rear section, the bottom wall of the rear section of the water inlet path is concavely provided with a mounting groove, the bottom of the mounting groove is provided with a connecting groove communicated with the outside of the mounting part, the tail end of the push rod can hermetically slide through the connecting groove and extend out of the mounting part, and the front section and the water inlet are communicated by at least controlling the rotary wall to seal the water inlet or the water inlet through the rotation of a control panel.
In one embodiment: the control panel can rotate to a water-break position, a first water-pass position and a second water-pass position at least relative to the mounting part, the water-pass channel is completely staggered with the water inlet channel when the control panel is positioned at the water-break position, the water-pass channel is completely aligned with the water inlet channel when the control panel is positioned at the first water-pass position, and the water-pass channel is partially intersected with the water inlet channel when the control panel is positioned at the second water-pass position; the matching grooves are at least provided with three grooves which correspond to the water-break position, the first water-passing position and the second water-passing position respectively.
In one embodiment: the switching mechanism comprises a water distribution disc, a second key movably connected to the mounting part and a ratchet pawl intermittent motion mechanism, wherein the ratchet pawl intermittent motion mechanism is in transmission connection between the second key and the water distribution disc, the mounting part further comprises a water distribution cavity communicated with a water inlet channel and a plurality of water distribution channels, and the water distribution disc is rotationally connected to the mounting part and at least controls the water distribution channels to be switched and communicated with the water distribution cavity through rotation of the water distribution disc.
In one embodiment: the switching mechanism comprises a water distribution disc, a second key movably connected to the mounting part and a ratchet pawl intermittent motion mechanism, wherein the ratchet pawl intermittent motion mechanism is in transmission connection between the second key and the water distribution disc, the mounting part further comprises a water distribution cavity communicated with a water inlet channel and a plurality of water distribution channels, and the water distribution disc is rotatably connected to the mounting part and at least controls the water distribution channels to be switched and communicated through the water distribution disc; the driving mechanism also comprises a first key movably connected to the mounting part, and the first key is connected with the lower end of the push rod; the first key and the second key are arranged side by side.
The second technical scheme adopted for solving the technical problems is as follows:
the handheld water outlet device comprises a waterway control device, the installation part comprises a handheld part and a head part which are fixedly connected together, the first key and the second key are both in sliding connection with the handheld part, the water distribution cavity is arranged on the head part, the water inlet path is arranged on the handheld part and the head part, and the control panel is rotationally connected with the handheld part.
Compared with the background technology, the technical proposal has the following advantages:
The control panel has the gyration wall, the gyration wall is equipped with the water channel that radially runs through, it is in the state of leading to water to control the water channel with at least control water channel to be in the state of leading to water through the control panel rotation control water channel or the water channel staggers with the water channel is in the state of breaking off completely with the water channel that is controlled to the water channel, the gyration face is concave to be equipped with the cooperation groove that a plurality of annular array was arranged outward of gyration wall, the locating pin sliding connection is in the installation department and the slip direction radially sets up along the gyration wall, the elastic component supports the locating pin so that the locating pin head end inserts in the cooperation groove, adopt gyration wall control break-make seal and flow regulation, sealing performance is good, pressing force is little, convenient control, the regulation precision is high, further combine together gyration wall seal and stop gear, the control panel accurate rotation is controlled, ensure gyration wall and water channel tight fit all the time, flow regulation is accurate, the water shutoff is inseparable, control is put through the sound suggestion.
The control panel only realizes the rotation function (without the movement function), so that the cost can be reduced, the occupied space can be reduced, and the structure is compact. The first upper guide surface of the push rod is in contact fit with the lower guide surface of the movable block so as to push the movable block to move through the movement of the push rod, and the third upper guide surface of the movable block is in contact fit with the first inner guide surface of the control disc so as to drive the control disc to rotate towards the first direction through the movement of the movable block; the fixed guide surface of movable block and fixing base cooperate in order to drive this movable block and control panel through the removal of push rod and rotate towards first direction together, and the pressing force is little, presses the convenience, and control is convenient.
The depth of the matching groove is gradually set along the circumferential depth so as to realize automatic limit and improve the control convenience.
The axis of the rotary wall is intersected with the water inlet path, so that the rotary wall has reasonable layout and compact structure.
The control panel can rotate to the water-break position, first water-pass position and second water-pass position at least relative installation part, and the control panel is located the water-break position and then leads to the water channel and stagger completely with the water inlet channel, and the control panel is located the first water-pass position and then leads to the water channel and align completely with the water inlet channel, and the control panel is located the second water-pass position and then leads to water channel and water inlet channel part intersection, and the cooperation groove is equipped with three in order to correspond water-break position, first water-pass position and second water-pass position respectively at least, not only can control the break-make but also can adjust the flow.
Drawings
The invention is further described below with reference to the drawings and the detailed description.
Fig. 1 is a schematic perspective view of a hand-held water outlet shower according to an embodiment.
Fig. 2 is a schematic cross-sectional view of an embodiment of a hand-held water outlet shower.
Fig. 3 is an exploded perspective view of a control device according to an embodiment.
Fig. 4 is a schematic cross-sectional view of a control device in a water-through state according to an embodiment.
Fig. 5 is a schematic cross-sectional view of a control device in a water-cut-off state according to an embodiment.
Fig. 6 is a schematic perspective view of a push rod of a control device according to an embodiment.
Fig. 7 is a schematic perspective view of a valve body of a control device according to an embodiment.
Fig. 8 is a schematic perspective view of a control panel of a control device according to an embodiment.
Fig. 9 is a second perspective view of a control panel of the first control device.
Fig. 10 is a schematic perspective view of the cooperation of a control panel and a limiting mechanism of a control device according to an embodiment.
Fig. 11 is a schematic perspective view of a movable block of a control device according to an embodiment.
Fig. 12 is a second perspective view of a movable block of the first control device according to the first embodiment.
Fig. 13 is a schematic perspective view of a fixing base of a control device according to an embodiment.
Fig. 14 is one of the schematic cross-sectional views of the embodiment handheld kitchen showerhead.
Fig. 15 is a second schematic cross-sectional view of an embodiment of a hand-held kitchen shower.
Fig. 16 is a third schematic cross-sectional view of the embodiment of the handheld kitchen showerhead.
Detailed Description
Example 1
Referring to fig. 1 to 13, the waterway control device includes a mounting portion 10, a control mechanism, and a switching mechanism.
The mounting portion 10 includes a hand-held portion A1 and a head portion 16 secured together; the mounting part 10 is provided with a water inlet channel 12, and the water inlet channel 12 is partially arranged on the handheld part A1 and partially arranged on the head part 16; the bottom wall of the water inlet channel 12 is concavely provided with a mounting groove 121, and the bottom of the mounting groove 121 is provided with a connecting groove which is communicated with the outside of the hand-held part A1; the top wall of the water inlet channel 12 is provided with a through groove 123 penetrating through the inside and outside of the water inlet channel 12.
The control mechanism comprises a control panel 20 rotatably mounted on the mounting part 10 and a driving mechanism 30, wherein the driving mechanism 30 is in transmission connection with the control panel 20 to drive the control panel 20 to rotate, and at least the on-off of a water inlet channel can be controlled through the control panel 20, and the flow of the water inlet channel can be regulated according to the requirement. The control panel 20 has a rotary wall 26, the rotary wall 26 includes a cylindrical wall, the axis of the rotary wall and the water inlet channel intersect, the rotary axis of the control panel 20 coincides with the axis of the rotary wall 26, the cylindrical wall is provided with a water passage 24 penetrating radially, in this embodiment, the control panel 20 can rotate at least to a water cut-off position, a first water passage position, a second water passage position and a third water passage position relative to the mounting portion 10, the water passage 24 is completely staggered with the water inlet channel 12 to control the water inlet channel 12 to be in the water cut-off state when the control panel 20 is in the water cut-off position, the water passage 24 is completely aligned with the water inlet channel 12 to control the water inlet channel 12 to be in the maximum water inlet state when the control panel 20 is in the first water passage position, and the water passage 24 and the water inlet channel 12 intersect partially to control the water inlet channel 12 to be in the intermediate water inlet state (the flow is smaller than the maximum water inlet state flow). The outer rotary surface of the rotary wall 26 is concavely provided with a plurality of annular array-arranged matching grooves 261, and the matching grooves 261 are at least provided with four grooves for respectively corresponding to the water-break position, the first water-break position, the second water-break position and the three water-break position; the control mechanism further comprises a limiting mechanism 27, the limiting mechanism 27 comprises a positioning pin 271 and an elastic component 272, the positioning pin 271 is slidingly connected with the mounting portion 10, the sliding direction is radially arranged along the rotating wall 26, the elastic component 272 abuts against the positioning pin 271 so that the head end of the positioning pin 271 can be inserted into the matching groove 261, and the positioning mechanism and the matching groove are matched to realize the following steps: controlling the control panel to rotate accurately; the rotary wall and the water inlet path are ensured to be tightly matched all the time, the flow is accurately regulated, and the water is tightly cut off; control in place by audible prompts. The limiting mechanism further comprises a limiting seat 273 according to the requirement, wherein the limiting seat 273 is connected between the elastic part and the rear groove wall of the through groove 123; the depth of the mating groove 261 is gradually set along the circumferential depth, such as from 0 to the deepest position.
The control panel 20 is disposed on the water inlet channel 12 of the hand-held portion A1 and can rotate relative to the hand-held portion A1; the hand-held portion A1 is provided with a holder 14 and a valve body 15. The fixed seat 14 comprises a fixed plate 144, the fixed plate 144 seals the through groove 123, and the upper end part of the rotary wall 26 is positioned in the through groove 123; the bottom surface of the fixing plate 144 is convexly provided with a connecting seat 145 inserted into the through groove 123, the connecting seat 145 is provided with a groove 146 penetrating front and back, the positioning pin 271 is slidingly connected with the groove 146, the elastic part 272 is positioned in the groove 146 and props against between the limiting seat 273 and the tail end of the positioning pin 271, and the structure is compact, the assembly is convenient, and the assembly precision is high. According to the requirement, the connecting seat 145 extends to form a positioning plate 147, the positioning plate 147 is propped against the bottom wall of the water inlet channel, a gap is reserved between the positioning plate 147 and the wall of the water inlet channel so that water can flow through, the positioning plate is propped against the water inlet channel, the assembly convenience and the assembly precision can be improved, the positioning plate can avoid the water direct-flushing driving mechanism, and the coaxiality of the mutually matched components is ensured. According to the need, the rear end surface of the connecting seat is concavely provided with a limiting groove penetrating through the inside and outside of the groove 146, and the limiting seat is provided with an ear part which is inserted into the limiting groove in an adapting way so as to position the limiting seat 273 and the connecting seat 145 through the structure.
Further, the mounting portion 10 is provided with a rearward facing arcuate surface 17, and the water inlet 12 has a water passage 125 above the arcuate surface 12; the cylindrical wall of the rotary wall 26 is adaptively connected to the circular arc surface 17, the axis of the cylindrical wall is coincident with the axis of the circular arc surface, and the cylindrical wall and the circular arc surface can be in sealing rotary connection; the positioning pin 271 slides back and forth and the elastic member abuts against the mounting portion and the rear end of the positioning pin to make the positioning pin abut against the rear side of the swivel wall from back to front, so as to ensure that the swivel wall and the circular arc wall abut tightly to improve the sealing performance and the adjustment accuracy. The water inlet channel 12 is provided with a front section and a rear section, the circular arc surface 17 divides the water inlet channel into the front section and the rear section, the mounting groove 121 is concavely arranged on the bottom wall of the rear section of the water inlet channel, the upper part of the circular arc surface forms the front groove wall of the through groove 123, the layout is reasonable, the structure is compact, and the adjusting precision is high.
The driving mechanism 30 includes a push rod 31, a movable block 32, an elastic body 33, a center shaft 34, and a first key 35.
The fixing seat 14 further includes a plurality of engaging protrusions 141, the plurality of engaging protrusions 141 are fixedly connected to the bottom surface of the fixing plate in an annular array, the engaging protrusions 141 have two opposite side walls, one side wall is provided with a fixing surface 142, the fixing surface 142 is in a spiral surface or inclined surface structure, and the other side wall is provided with a limiting portion 143, and the limiting portion 143 is a vertical wall.
The valve body 15 is provided with a second penetrating channel 151, and the second penetrating channel 151 penetrates the valve body 15 up and down; the inner wall of the second through passage 151 is concavely provided with two guide grooves 152 which are radially and symmetrically arranged, the inner wall of the second through passage 151 is convexly provided with a plurality of first inner convex parts 153 which are annularly and alternately arranged, the top surface of the first inner convex parts 153 is provided with a second inner guide surface 154, and the second inner guide surface 154 is in a spiral surface or inclined surface structure.
The pushrod 31 is slidingly connected to the second through-passage 151 of the valve body 15, and the pushrod 31 is provided with a first upper guide surface 311 and a second upper guide surface 312 which are upward, for example, spiral surfaces or inclined surfaces, and the first upper guide surface 311 and the second upper guide surface 312 are opposite to each other in direction of spiral, for example, in a spiral direction of the spiral surface, and the upper side edges of the first upper guide surface and the upper side edges of the second upper guide surface are connected together. In this embodiment: the periphery of the push rod 31 is convexly provided with two guide protrusions 313 which are symmetrically arranged in the radial direction, the guide protrusions 313 are matched with the guide grooves 152 of the second through passage 151 of the valve body 15 so that the push rod 31 can be connected with the second through passage 151 in a sliding manner, and the structure is simple and compact; the outer circumference of the push rod 31 is also provided with a first outer convex part 314 in a protruding way, the first outer convex part 314 is positioned between two adjacent first inner convex parts 153, and the first outer convex part 314 is provided with the first upper guide surface 311 and the second upper guide surface 312, so that the push rod is convenient to cooperate; the specific structure is as follows: four first outer protrusions 314 are provided at intervals, and the two guide protrusions 313 are respectively protruded from the outer walls of the two first outer protrusions 314.
The movable block 32 is provided with a downward lower guide surface 321, an upward third upper guide surface 322 and an upward fourth upper guide surface 323, wherein the lower guide surface 321, the third upper guide surface 322 and the fourth upper guide surface 323 are all spiral surfaces or inclined surfaces, the guide of the third upper guide surface 322 is opposite to the guide of the fourth upper guide surface 323, and the upper side edge of the third upper guide surface 322 and the upper side edge of the fourth upper guide surface 323 are connected together. In this embodiment: the movable block 32 includes a main body 324 and a plurality of second outer protrusions 325 arranged in an annular array and protruding outwards from the peripheral wall of the main body, wherein the upper parts of the second outer protrusions 325 are in a protruding structure so that the second outer protrusions have an inverted L-shaped structure, the top surfaces of the second outer protrusions 325 are provided with the third upper guide surface 322 and the fourth upper guide surface 323, and the bottom surfaces of the second outer protrusions 325 are provided with the lower guide surfaces 321. In a specific construction, the upper portion of the second male protrusion 325 extends above the top surface of the body 324.
The first outer flange 314 has a projection that extends above the pushrod, the projection defining an inward included angle within which a rotation limiting feature 316 is secured. The bottom periphery of the main body 324 of the movable block 32 is concavely provided with arc-shaped notches 327 equal to the first outer protruding portion 314 (equal to the rotation limiting members 316), the rotation limiting members 316 are connected with the arc-shaped notches 327 in an adapting manner, and the purpose of limiting the rotation of the movable block 32 in a second direction is achieved through the adapting connection, and the second direction is opposite to the first direction, for example, the second direction is clockwise.
The control panel 20 is provided with a first through passage 21, a first inner guiding surface 22 is arranged in the first through passage 21, and the first inner guiding surface 22 is a spiral surface or an inclined surface; the control panel 20 is correspondingly arranged between the installation groove 121 and the through groove of the water inlet channel 12, and is convenient to assemble. The first through passage 21 is provided in the rotary wall, the lower end surface of the rotary wall is concavely provided with the water passage 24, and the rotary wall is provided with the first inner guide surface 22. The first through-passage 21 has a second inner convex portion 23 protruding from an inner wall thereof, and a bottom surface of the second inner convex portion 23 is a first inner guide surface 22. In the embodiment, the side face is adopted to control on-off sealing and flow regulation, so that the sealing performance is good, the pressing force is small, the control is convenient, and the regulation precision is high.
One end of the first key 35 is slidably connected to the hand-holding portion A1, and the inner wall of the first key and the tail end of the push rod 31 are fixedly mounted together. The upper end of the central shaft 34 is fixedly connected with the fixed seat 14, the central shaft 34 forms the axle center of a plurality of annular arrays of matching bulges 141, the push rod 31 can be connected with the central shaft 34 in a sliding way, the movable block 32 can be connected with the central shaft 34 in a rotating and sliding way, the elastic body 33 is a spring, and the spring is sleeved with the central shaft 34 and propped between the fixed seat 14 and the movable block 32 so as to drive the driving mechanism to reset.
Each control of the control mechanism is realized by pressing the first key and resetting after releasing the first key to complete circulation control, and specifically comprises a control process (the control panel rotates by a preset angle to complete adjustment) for pressing the first key to drive the control panel to rotate and a reset process (the driving mechanism resets) for releasing the pressing to reset under the action of the elastic body, wherein the control process comprises a first part and a second part. A first part: only the control disk 20 is rotated in the first direction, and only the push rod 31 and the movable block 32 are moved without rotation. The first key 35 is pressed to drive the push rod 31 to move upwards, the movable block 32 also moves upwards due to the contact and abutment action of the lower guide surface 321 of the movable block 32 and the first upper guide surface 311 of the push rod 31, the third upper guide surface 322 of the movable block 32 is in contact and abutment engagement with the first inner guide surface 22 of the control disc 20, and the third upper guide surface 322 of the movable block 32 causes the control disc 20 to rotate in the first direction (anticlockwise) until the lower guide surface 321 of the movable block 32 is far away from the second inner guide surface 154 of the valve body 15, as the control disc 20 can only rotate and the movable block 32 moves upwards, and at this time the fourth upper guide surface 323 of the movable block 32 abuts against the fixed guide surface 142. In this process, the push rod 31 only has a degree of freedom of movement, the movable block 32 also has a degree of freedom of movement, and the control panel 20 has a degree of freedom of rotation, wherein the rotation limiting member 316 and the arcuate notch 327 cooperate to prevent the movable block from rotating in the second (clockwise) direction. A second part: the control panel 20 and the movable block 32 rotate together in a first direction, and the control panel 20 rotates by a preset angle through the cooperation of the first part and the second part, so that on-off control is completed; the movable block has both freedom of movement and freedom of rotation during the second part. The push rod 31 is further pushed, the fourth upper guide surface 323 of the movable block 32 is in contact fit with the fixed guide surface 142, and the movable block 32 can rotate due to the fact that the fixed guide surface is not moved, at the moment, the push rod moves upwards to drive the movable block 32 to rotate in the first direction, the movable block 32 and the control disc 20 rotate together in the first direction, and when the control disc 20 rotates to a preset angle, the lower guide surface 321 of the movable block 32 and the second inner guide surface 154 of the valve body are staggered. In order to ensure that the rotation position of the control panel 20 is accurate, the second outer protruding portion of the movable block abuts against the limiting portion 143 to control the control panel 20 to complete rotation, and waterway control is completed once. Resetting: releasing the key: after the hand is loosened, the lower guide surface 321 of the movable block 32 is staggered with the second inner guide surface 154 of the valve body, at this time, the lower guide surface 321 is matched with the second inner guide surface 154, the movable block 32 moves downwards under the action of the elastic body 33, the lower guide surface 321 moves to the next position beyond the second upper guide surface 312 in the downward moving process, meanwhile, the push rod and the key are driven to reset, so that one-time control cycle switching is completed, the rotating angle and the rotating direction of the movable block are consistent with the rotating direction of the control panel 20, and the mutual fixation of each position is ensured. The control panel circularly rotates among the water-break position, the first water-pass position, the second water-pass position, the third water-pass position and the water-break position, and the control is completed once every pressing.
In this embodiment, the first upper guide surface of the push rod and the lower guide surface of the movable block are in contact and cooperate to be able to push the movable block to move by the movement of the push rod, and the third upper guide surface of the movable block and the first inner guide surface of the control disc are in contact and cooperate to be able to drive the control disc to rotate in the first direction by the movement of the movable block; the fourth upper guide surface of the movable block is matched with the fixed guide surface of the fixed seat so as to drive the movable block and the control panel to rotate together in the first direction through the movement of the push rod, the water inlet channel flow regulation is controlled through the rotation of the control panel, the control panel rotates in place when being pressed, and the reset elastic force only needs to overcome the rotation of the movable block in place, so that the required elastic force is smaller, and the pressing force is smaller.
In the embodiment, the control panel only realizes the rotation function (without the movement function), the mounting part and the control panel are made of common materials, the packing process is not needed, the cost can be reduced, the occupied space can be reduced, and the structure is compact.
The head 16 of the installation part 10 is also provided with a water diversion cavity 11 communicated with the water inlet channel 12 and a plurality of water diversion channels 124, and the switching mechanism comprises a water diversion disc 70, a second key 51 movably connected with the installation part and a ratchet pawl intermittent motion mechanism 50. The water diversion disk 70 is rotatably connected in the water diversion cavity 11 of the mounting part 10, and at least a plurality of water diversion channels 124 are controlled to be switched on the water diversion cavity 11 through the rotation of the water diversion disk 70, and the water diversion disk 70 is provided with a water diversion shaft 71 which can extend out of the water diversion cavity 11; the hand-held portion A1 is slidably connected to a second key 51. The switching mechanism comprises a ratchet pawl intermittent motion mechanism 50, wherein the ratchet pawl intermittent motion mechanism 50 is in transmission connection with a water diversion shaft 71 between a second key 51 and a water diversion disk 70, so that the water diversion disk 70 is controlled to rotate for a preset angle by pressing the second key 51 to realize waterway switching. The ratchet pawl intermittent motion mechanism comprises a swinging piece 52 which is connected with the mounting part 10 in a swinging way, a sliding piece 53 which is connected with the mounting part 10 in a sliding way, a pawl 54, a ratchet 55 and a stopping claw; the ratchet 55 is coaxially fixed to the end of the water diversion shaft 71 of the water diversion disk 70 extending out of the water diversion cavity 11; one end of the pawl 54 is rotatably connected to the mounting portion 10, the middle of the pawl 54 is connected to the slider 53, and the end of the pawl 54 abuts against the ratchet 55, so that the pawl 54 can be driven to swing by sliding of the slider 53, and the pawl 54 can drive the ratchet 55 to rotate; one end of the stopping claw is rotatably connected with the mounting part 10, and the other end of the stopping claw abuts against the ratchet wheel to limit the ratchet wheel to rotate reversely. In this embodiment, the slider 53 is concavely provided with a through groove, and the middle part of the pawl 54 is disposed in the groove; the swinging piece 52 is in a fan-shaped structure, the center of the fan-shaped structure is rotatably connected with the mounting part 10, one end of the key presses against one end of the arc of the fan-shaped structure, and the other end of the arc of the fan-shaped structure presses against the tail end of the sliding block; a return spring 56 is provided between the slider and the mounting portion.
The first key 35 and the second key 51 are provided with a hand-held portion A1 side by side, so as to facilitate the user to control on-off and waterway switching. The first key 35 and the second key 51 form double-key switching, and the function circulation switching is realized by pressing the front-end key (the second key 51); pressing the back end key (first key 35) realizes the water switching, and the two key operations are independent of each other and do not affect each other.
The hand-held device comprises the mounting portion 10 described above.
Example two
Please refer to fig. 14, 15 and 16, which differ from the embodiment in that: the hand-held kitchen shower head is provided with a sliding rod 61 capable of sliding in the water outlet cavity, the water diversion path 124 is provided with a water inlet 1221, and the water inlets 1221 of the two water diversion paths 124 are arranged at intervals in a facing manner; the sliding rod 61 is provided with a sealing ring 62, the sealing ring 62 is arranged between the two water inlets 1221, the sliding rod 61 is used for controlling the sealing ring 62 to seal one water inlet 1221, the sealing ring 62 is separated from the other water inlet 1221, and water is discharged from the water diversion path of the other water inlet 1221; or the sealing ring is spaced from the two water inlets, so that the water diversion paths of the two water inlets are used for discharging water. The second key 51 is connected to the mounting portion 10 in a swinging manner, the second key 51 is provided with a driving seat 511, the driving seat 511 is provided with a fork member, the tail end of the sliding rod 61 is provided with an annular groove 611, and the fork member is in forked connection with the annular groove so as to drive the sliding rod to slide through the swinging of the second key. A return spring 56 is provided between the slide bar and the mounting portion.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Claims (11)
1. The waterway control device comprises a mounting part and a control mechanism, wherein the control mechanism comprises a control disc and a driving mechanism which are rotatably connected to the mounting part, the mounting part is provided with a waterway, and the driving mechanism is in transmission connection with the control disc to drive the control disc to rotate; the method is characterized in that: the control panel is provided with a rotary wall, the rotary axis of the control panel is coincident with the axis of the rotary wall, the rotary wall is provided with a water passage which penetrates radially, and the water passage is controlled by the rotation of the control panel to correspond to the water inlet channel so as to at least control the water inlet channel to be in a water passage state or the water passage is completely staggered with the water inlet channel so as to control the water inlet channel to be in a disconnection state; the control mechanism also comprises a limiting mechanism, wherein the limiting mechanism comprises a locating pin and an elastic component, the locating pin is slidingly connected with the mounting part, the sliding direction of the locating pin is radially arranged along the rotating wall, and the elastic component abuts against the locating pin to enable the head end of the locating pin to be inserted into the matching groove; the mounting part is provided with a fixing seat and a valve body, the fixing seat is provided with a fixing guide surface, and the fixing guide surface is in a spiral surface or inclined surface structure; the control panel is provided with a first penetrating channel, and a first inner guide surface is arranged in the first penetrating channel; the driving mechanism comprises a movable block, an elastic body and a push rod, wherein the push rod is slidingly connected with the valve body, the push rod is provided with a first upper guide surface, the movable block is provided with a lower guide surface, a third upper guide surface and a fourth upper guide surface, the lower guide surface, the third upper guide surface and the fourth upper guide surface are all spiral surfaces or inclined surfaces, the guide of the third upper guide surface is opposite to the guide of the fourth upper guide surface, and the elastic body is connected with the driving mechanism and the mounting part so as to drive the driving mechanism to reset; wherein: the first upper guide surface of the push rod is in contact fit with the lower guide surface of the movable block so as to push the movable block to move through the movement of the push rod, and the third upper guide surface of the movable block is in contact fit with the first inner guide surface of the control disc so as to drive the control disc to rotate towards the first direction through the movement of the movable block; the fourth upper guide surface of the movable block is matched with the fixed guide surface of the fixed seat so as to drive the movable block and the control panel to rotate together in the first direction through the movement of the push rod; the lower end surface of the rotating wall of the control panel is concavely provided with the water passage, and the upper part of the rotating wall is provided with the matching groove.
2. The waterway control device of claim 1, wherein: the installation part is provided with a backward arc surface, and the water inlet is provided with a water port positioned above the arc surface; the rotary wall is connected to the arc surface in an adapting way, the positioning pin slides back and forth, and the elastic component abuts against the mounting part and the tail end of the positioning pin so that the positioning pin abuts against the rotary wall from back to front.
3. The waterway control device of claim 2, wherein: the top wall of the water inlet channel is provided with a through groove penetrating the inside and the outside, the groove wall of the through groove comprises the arc surface part, the mounting part comprises a fixing seat, the fixing seat comprises a fixing plate, the fixing plate seals the cover through groove, and the upper end part of the rotary wall is positioned in the through groove; the bottom surface of the fixing plate is convexly provided with a connecting seat inserted into the through groove, the connecting seat is provided with a groove penetrating front and back, the positioning pin is slidingly connected with the groove, and the elastic part is positioned in the groove and propped between the groove wall of the through groove and the tail end of the positioning pin.
4. A waterway control device according to claim 3, wherein: the connecting seat extends to be used for preventing rivers impact actuating mechanism's locating plate, the locating plate supports at the intake passage diapire, leave the clearance with the intake passage pipe wall between locating plate and the wall of intake passage pipe in order to supply water to flow through.
5. The waterway control device of claim 1, wherein: the depth of the mating groove is gradually set along the circumferential depth.
6. The waterway control device of claim 1, wherein: the axis of the rotary wall is intersected with the water inlet path.
7. The waterway control device of claim 2, wherein: the water inlet path is provided with a front section and a rear section, the circular arc surface divides the water inlet path into the front section and the rear section, the bottom wall of the rear section of the water inlet path is concavely provided with a mounting groove, the bottom of the mounting groove is provided with a connecting groove communicated with the outside of the mounting part, the tail end of the push rod can hermetically slide through the connecting groove and extend out of the mounting part, and the front section and the water inlet are communicated by at least controlling the rotary wall to seal the water inlet or the water inlet through the rotation of a control panel.
8. The waterway control device of any one of claims 1 to 7, wherein: the control panel can rotate to a water-break position, a first water-pass position and a second water-pass position at least relative to the mounting part, the water-pass channel is completely staggered with the water inlet channel when the control panel is positioned at the water-break position, the water-pass channel is completely aligned with the water inlet channel when the control panel is positioned at the first water-pass position, and the water-pass channel is partially intersected with the water inlet channel when the control panel is positioned at the second water-pass position; the matching grooves are at least provided with three grooves which correspond to the water-break position, the first water-passing position and the second water-passing position respectively.
9. The waterway control device of any one of claims 1 to 7, wherein: the switching mechanism comprises a water distribution disc, a second key movably connected to the mounting part and a ratchet pawl intermittent motion mechanism, wherein the ratchet pawl intermittent motion mechanism is in transmission connection between the second key and the water distribution disc, the mounting part further comprises a water distribution cavity communicated with a water inlet channel and a plurality of water distribution channels, and the water distribution disc is rotationally connected to the mounting part and at least controls the water distribution channels to be switched and communicated with the water distribution cavity through rotation of the water distribution disc.
10. The waterway control device of any one of claims 1 to 7, wherein: the switching mechanism comprises a water distribution disc, a second key movably connected to the mounting part and a ratchet pawl intermittent motion mechanism, wherein the ratchet pawl intermittent motion mechanism is in transmission connection between the second key and the water distribution disc, the mounting part further comprises a water distribution cavity communicated with a water inlet channel and a plurality of water distribution channels, and the water distribution disc is rotatably connected to the mounting part and at least controls the water distribution channels to be switched and communicated through the water distribution disc; the driving mechanism also comprises a first key movably connected to the mounting part, and the first key is connected with the lower end of the push rod; the first key and the second key are arranged side by side.
11. Hand-held water outlet device, its characterized in that: the waterway control device of claim 10, the mounting portion comprising a hand-held portion and a head portion fixedly connected together, the first key and the second key being slidably connected to the hand-held portion, the water dividing chamber being provided to the head portion, the water inlet passage being provided to the hand-held portion and the head portion, the control panel being rotatably connected to the hand-held portion.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167484.8A CN112827677B (en) | 2019-11-25 | 2019-11-25 | Waterway control device and handheld water outlet device |
| US16/870,854 US11433406B2 (en) | 2019-05-08 | 2020-05-08 | Waterway switching mechanism and method for switching the waterway switching mechanism |
| EP20173737.6A EP3834946A1 (en) | 2019-05-08 | 2020-05-08 | Waterway switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911167484.8A CN112827677B (en) | 2019-11-25 | 2019-11-25 | Waterway control device and handheld water outlet device |
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| CN112827677A CN112827677A (en) | 2021-05-25 |
| CN112827677B true CN112827677B (en) | 2024-07-02 |
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| CN201911167484.8A Active CN112827677B (en) | 2019-05-08 | 2019-11-25 | Waterway control device and handheld water outlet device |
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| CN215313198U (en) * | 2020-12-24 | 2021-12-28 | 厦门英仕卫浴有限公司 | Energy-saving dynamic water outlet shower head |
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