CN112827677A - Waterway control device and handheld water outlet device - Google Patents
Waterway control device and handheld water outlet device Download PDFInfo
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- CN112827677A CN112827677A CN201911167484.8A CN201911167484A CN112827677A CN 112827677 A CN112827677 A CN 112827677A CN 201911167484 A CN201911167484 A CN 201911167484A CN 112827677 A CN112827677 A CN 112827677A
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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 234
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 230000003116 impacting effect Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 10
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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
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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
- B05B1/30—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
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 disk and a driving mechanism, and the mounting part is provided with a waterway; the control panel is provided with a rotary wall, the rotary axis of the control panel is superposed with the rotary wall axis, the rotary wall is provided with a water passage which penetrates in the radial direction, and the control panel controls the water passage to correspond to the water inlet passage by rotating so as to control at least the water inlet passage to be in a water passing state or the water passage and the water inlet passage to be completely staggered so as to control the water inlet passage to be in a disconnected state; the outer surface of revolution of this backwall is equipped with the cooperation groove that a plurality of annular array was arranged concavely, and this control mechanism still includes stop gear, and this stop gear includes locating pin and elastomeric element, and this locating pin sliding joint is at installation part and slip direction along the radial setting of backwall, and this elastomeric element top supports the locating pin so that the locating pin head end inserts in the cooperation groove. 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 utility model of CN206082884U, a button shower water pause structure, which comprises a shower body and a water passage arranged in the shower body, wherein the water passage is provided with a first button switch for switching on and off water; the first button switch comprises a rear button and a driving core driven by the rear button to move in a telescopic manner, and a rotary water distribution disc for switching on and off the water passing through the water passage is arranged above the end head of the driving core; ratchet teeth are arranged on the surface of the side, opposite to the driving core, of the rotating water distribution disc, a central bolt extending into a central hole passage of the driving core is arranged on the rotating water distribution disc, and a compression spring is arranged between the rotating water distribution 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 the preceding button on the body and by the goods of furniture for display rather than for use of button drive pendulum commentaries on classics, 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 rack drive and this internal water distribution piece coaxial cup joint the gear revolve of being connected of gondola water faucet, the gear top is equipped with the piece of going up with the coaxial fixed connection of water distribution piece, be equipped with ratchet and ratchet on the opposite face of gear and last commentaries on classics piece, upward be equipped with the spring between upper surface of the commentaries on classics piece and the gondola water faucet body. In the button shower head, on-off water control is realized through the extension of the driving core, and the on-off precision is low.
Disclosure of Invention
The invention provides a water path control device and a handheld water outlet device, which overcome the defects of the handheld water outlet device in the background art.
One of the technical schemes adopted by the invention for solving the technical problems is as follows:
the waterway control device comprises an installation part and a control mechanism, wherein the control mechanism comprises a control panel and a driving mechanism which are rotatably connected with the installation part, the installation part is provided with a waterway, and the driving mechanism is in transmission connection with the control panel to drive the control panel to rotate; the control panel is provided with a rotary wall, the rotary axis of the control panel is superposed with the rotary wall axis, the rotary wall is provided with a water passage which penetrates in the radial direction, and the control panel controls the water passage to correspond to the water inlet passage by rotating so as to control at least the water inlet passage to be in a water passing state or the water passage and the water inlet passage to be completely staggered so as to control the water inlet passage to be in a disconnected state; the outer surface of revolution of this backwall is equipped with the cooperation groove that a plurality of annular array was arranged concavely, and this control mechanism still includes stop gear, and this stop gear includes locating pin and elastomeric element, and this locating pin sliding joint is at installation part and slip direction along the radial setting of backwall, and this elastomeric element top supports the locating pin so that the locating pin head end inserts in the cooperation groove.
In one embodiment: the mounting part is provided with a backward arc surface, and the water inlet path is provided with a water through opening positioned on the arc surface; the rotary wall is connected to the arc surface in an adaptive mode, the positioning pin slides forwards and backwards, and the elastic component abuts against the mounting portion 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 path is provided with a through groove penetrating through the inside and the outside, the groove wall of the through groove comprises the part of the arc surface, the mounting part comprises a fixed seat, the fixed seat comprises a fixed plate, the fixed plate is connected with the through groove in a sealing manner, 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 through the connecting seat from front to back, the positioning pin is connected in the groove in a sliding manner, and the elastic component is positioned in the groove and abuts against 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 direction.
In one embodiment: the axis of the revolving wall is intersected with the water inlet path.
In one embodiment: the mounting part is provided with a fixed seat and a valve body, and the fixed seat is provided with a fixed guide surface; the control panel is provided with a first through channel, and a first inner guide surface is arranged in the first through channel; the driving mechanism comprises a movable block, an elastic body and a push rod, the push rod is connected to the valve body in a sliding mode, 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 to drive the driving mechanism to reset; wherein: the first upper guide surface of the push rod can be 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 can be 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 is matched with the fixed guide surface of the fixed seat so as to drive the movable block and the control panel to rotate towards a first direction together through the movement of the push rod;
the lower end surface of the rotary wall of the control panel is concavely provided with the water passage, and the upper part of the rotary wall is provided with the matching groove.
In one embodiment: this water inlet is equipped with anterior segment and back end, and this arc surface divides water inlet into anterior segment and back end, and this water inlet is the concave mounting groove that is equipped with of back end wall, and this mounting groove tank bottom is equipped with the spread groove that leads to the installation department outward, and this push rod tail end can pass the spread groove and stretch out the installation department by sealed the slip, rotates with the sealed water service mouth of control revolving wall or leads to water passageway switch-on anterior segment and water service mouth at least through the control panel.
In one embodiment: the control disc can rotate to a water cut-off position, a first water passing position and a second water passing position at least relative to the mounting part, the water passing channel and the water inlet channel are completely staggered when the control disc is positioned at the water cut-off position, the water passing channel and the water inlet channel are completely aligned when the control disc is positioned at the first water passing position, and the water passing channel and the water inlet channel are partially intersected when the control disc is positioned at the second water passing position; the matching groove is at least provided with three matching grooves which respectively correspond to the water cut-off position, the first water passing position and the second water passing position.
In one embodiment: the water distribution mechanism comprises a water distribution disc, a second key movably connected to the mounting portion, and a ratchet and pawl intermittent motion mechanism, the ratchet and pawl intermittent motion mechanism is in transmission connection between the second key and the water distribution disc, the mounting portion further comprises a water distribution cavity communicated with the water inlet channel and a plurality of water distribution channels, and the water distribution disc is rotatably connected to the mounting portion and at least controls the plurality of water distribution channels to be switched to the water distribution cavity through rotation of the water distribution disc.
In one embodiment: the switching mechanism comprises a water diversion disc, a second key movably connected to the mounting part, and a ratchet and pawl intermittent motion mechanism, wherein the ratchet and pawl intermittent motion mechanism is in transmission connection between the second key and the water diversion disc; the driving mechanism also comprises a first key movably connected with 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 by the invention for solving the technical problems is as follows:
the handheld water outlet device comprises the waterway control device, the mounting part comprises a handheld part and a head part which are fixedly connected together, the first key and the second key are both connected to the handheld part in a sliding manner, the water outlet 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 rotatably connected to the handheld part.
Compared with the background technology, the technical scheme has the following advantages:
the control panel is provided with a rotary wall, the rotary wall is provided with a water passage which radially penetrates through the rotary wall, the water passage is controlled to correspond to the water inlet passage by the rotation of the control panel so as to control at least the water inlet passage to be in a water passing state or the water passage and the water inlet passage to be completely staggered so as to control the water inlet passage to be in a disconnected 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 positioning pin is connected to the mounting part in a sliding way and is radially arranged along the rotary wall in a sliding direction, the elastic component supports against the positioning pin so that the head end of the positioning pin is inserted into the matching grooves, the rotary wall is used for controlling on-off sealing and flow regulation, the sealing performance is good, the pressing force is small, the control is convenient, the regulation precision is high, the rotary wall is further combined with a limiting mechanism, the limiting mechanism acts on the, the control is in place through sound prompt.
The control panel only realizes the rotation function (does not have the movement function), can reduce cost, can reduce occupation space, compact structure. The first upper guide surface of the push rod and the lower guide surface of the movable block can be in contact fit to push the movable block to move through 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 can be in contact fit to drive the control disc to rotate towards the first direction through the movement of the movable block; the fixed guide surface of the movable block and the fixed seat is matched with each other to drive the movable block and the control panel to rotate towards the first direction together through the movement of the push rod, the pressing force is small, the pressing is convenient, and the control is convenient.
The depth of the matching groove is gradually arranged along the circumferential depth, so that automatic limiting is realized, and the control convenience is improved.
The axis of the revolving wall is intersected with the water inlet path, so that the layout is reasonable and the structure is compact.
The control panel can rotate to the position of cutting off the water supply, first logical position and second logical position relatively the installation part at least, the control panel is located the position of cutting off the water supply and then leads to the water passageway and stagger completely with the water inlet way, the control panel is located first logical position and then leads to the water passageway and the water inlet way aligns completely, the control panel is located second logical position and then leads to water passageway and water inlet way part intersection, the cooperation groove is equipped with three at least in order to correspond respectively to the position of cutting off the water supply, first logical position and second logical position, not only can control the break-make but also can adjust the flow.
Drawings
The invention is further described with reference to the following figures and detailed description.
FIG. 1 is a perspective view of a hand-held shower head according to an embodiment.
FIG. 2 is a schematic sectional view of a hand-held shower head according to an embodiment.
Fig. 3 is an exploded perspective view of a control device according to an embodiment.
FIG. 4 is a schematic sectional view of a control device in a water-flowing state according to an embodiment.
FIG. 5 is a schematic cross-sectional view of a control device in a water-off state according to an embodiment.
FIG. 6 is a perspective view of a push rod of a control device according to an embodiment.
Fig. 7 is a perspective view of a valve body of a control device according to an embodiment.
FIG. 8 is a perspective view of a control panel of the control device according to one embodiment.
Fig. 9 is a second perspective view of the control panel of the control device according to the embodiment.
FIG. 10 is a perspective view of the control panel and the position limiting mechanism of the control device according to the embodiment.
FIG. 11 is a perspective view of a movable block of a control device according to an embodiment.
Fig. 12 is a second perspective view of the movable block of the control device according to the first embodiment.
Fig. 13 is a 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 a handheld kitchen showerhead of an embodiment.
Fig. 15 is a second cross-sectional view of the handheld kitchen showerhead of the embodiment.
Fig. 16 is a third schematic sectional view of the handheld kitchen shower of the embodiment.
Detailed Description
Example one
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 grip a1 and a head 16 secured together; the mounting portion 10 is provided with a water inlet passage 12, the water inlet passage 12 is partially provided in the hand-held portion a1 and partially provided in the head portion 16; the bottom wall of the water inlet path 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 to the outside of the handheld part A1; the top wall of the water inlet passage 12 is provided with a through groove 123 penetrating the inside and the outside of the water inlet passage 12.
The control mechanism comprises a control panel 20 and a driving mechanism 30 which are rotatably connected with the mounting part 10, the driving mechanism 30 is in transmission connection with the control panel 20 to drive the control panel 20 to rotate, the on-off of the water inlet channel can be controlled at least through the control panel 20, and the flow of the water inlet channel can be adjusted according to requirements. The control disk 20 has a wall 26 of revolution, the wall 26 comprising a cylindrical wall, the axis of the wall of revolution intersecting the water intake, the rotation axis of the control disk 20 is coincident with the axis of the revolving wall 26, and the cylindrical wall is provided with a water passage 24 which radially penetrates through the cylindrical wall, in this embodiment, the control disk 20 can rotate to at least 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, when the control disk 20 is located at the water cut-off position, the water passage 24 is completely staggered with the water inlet 12 to control the water inlet 12 to be in the water cut-off state, when the control disk 20 is located at the second water passage position, the water passage 24 is completely aligned with the water inlet 12 to control the water inlet 12 to be in the maximum water inlet state, and when the control disk 20 is located at the first and third water passage positions, the water passage 24 and the water inlet 12 partially intersect to control the water inlet 12 to be in the middle. The outer revolution surface of the revolution wall 26 is concavely provided with a plurality of matching grooves 261 which are arranged in an annular array, and the matching grooves 261 are at least provided with four positions which respectively correspond to a water cut-off position, a first water passing position, a second water passing position and a third water passing 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 slidably connected to the mounting portion 10, the sliding direction of the positioning pin 271 is arranged along the radial direction of the revolving wall 26, the elastic component 272 abuts against the positioning pin 271 so that the head end of the positioning pin 271 is inserted into the matching groove 261, and the limiting mechanism and the matching groove are matched to realize: controlling the control panel to rotate accurately; the close fit between the rotary wall and the water inlet path is ensured all the time, the flow regulation is accurate, and the water cut-off is tight; the control is in place through sound prompt. According to the requirement, the limiting mechanism further comprises a limiting seat 273, and the limiting seat 273 is connected between the elastic part and the rear groove wall of the through groove 123; the depth of the engagement groove 261 is gradually set from 0 to the deepest position in the circumferential direction.
The control panel 20 is arranged on the water inlet path 12 of the hand-held part A1 and can rotate relative to the hand-held part A1; the hand-held portion a1 includes a holder 14 and a valve body 15. The fixing seat 14 includes a fixing plate 144, the fixing plate 144 is sealed and connected to the through slot 123, and the upper end of the revolving wall 26 is located in the through slot 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 through in the front and back, the positioning pin 271 is slidably connected with the groove 146, the elastic component 272 is positioned in the groove 146 and abuts against between the limiting seat 273 and the tail end of the positioning pin 271, the structure is compact, the assembly is convenient, and the assembly precision is high. According to the needs, this connecting seat 145 extends there is the locating plate 147, and this locating plate 147 top is supported at the water inlet way diapire, and leaves the clearance between locating plate 147 and the water inlet way pipe wall and flow through with supplying water, supports through the locating plate top and can improve assembly convenience nature and assembly precision, and the locating plate can avoid water to directly dash actuating mechanism, guarantees the axiality of mutually supporting part. According to the requirement, the rear end face of the connecting base is concavely provided with a limiting groove penetrating through the inside and the outside of the groove 146, and the limiting base is provided with an ear part which is inserted into the limiting groove in a matching manner so as to position the limiting base 273 and the connecting base 145 through the structure.
Further, the mounting portion 10 is provided with a circular arc surface 17 facing rearward, and the water inlet passage 12 has a water passage opening 125 located above the circular arc surface 12; the cylindrical wall of the revolving wall 26 is connected with the arc surface 17 in a matching way, the axis of the cylindrical wall is superposed with the axis of the arc surface, and the cylindrical wall and the arc surface can be connected in a sealing and rotating way; the positioning pin 271 slides back and forth, and the elastic component abuts against the tail end of the mounting part and the positioning pin so that the positioning pin abuts against the rear side of the rotary wall from back to front, thereby ensuring that the rotary wall and the arc wall are tightly abutted to improve the sealing performance and improve the adjusting precision. This water inlet path 12 is equipped with anterior segment and back end, and this arc 17 divides the water inlet path into anterior segment and back end, and this mounting groove 121 is concave to be established at water inlet path back end wall, and this arc upper portion constitutes the preceding cell wall that leads to groove 123, and is rationally distributed, compact structure, and the regulation precision is high.
The driving mechanism 30 includes a push rod 31, a movable block 32, an elastic body 33, a central shaft 34, and a first button 35.
The fixing base 14 further includes a plurality of engaging protrusions 141, the 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 a fixing guide surface 142, the fixing guide surface 142 is a spiral surface or an inclined surface, 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 through passage 151, and the second through passage 151 vertically penetrates through the valve body 15; the inner wall of the second through channel 151 is concavely provided with two guide grooves 152 which are radially and symmetrically arranged, the inner wall of the second through channel 151 is convexly provided with a plurality of first inner convex parts 153 which are annularly and alternately arranged, the top surfaces of the first inner convex parts 153 are provided with second inner guide surfaces 154, and the second inner guide surfaces 154 are in a spiral surface or inclined surface structure.
The push rod 31 is slidably connected to the second through channel 151 of the valve body 15, the push rod 31 is provided with a first upward guide surface 311 and a second upward guide surface 312, the first upward guide surface 311 and the second upward guide surface 312 are both helical surfaces or inclined surfaces, the guide direction of the first upward guide surface is opposite to that of the second upward guide surface, the guide direction is the helical direction of the helical surface, and the upper side edge of the first upward guide surface is connected with the upper side edge of the second upward guide surface. In this embodiment: the push rod 31 is provided with two guide protrusions 313 which are symmetrically arranged in the radial direction in a protruding way on the periphery, and the guide protrusions 313 are matched with the guide grooves 152 of the second through channel 151 of the valve body 15 so that the push rod 31 can be connected with the second through channel 151 in a sliding way, and the structure is simple and compact; the periphery of the push rod 31 is further provided with a first outer convex part 314 in a protruding manner, 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 first outer convex part 314 is convenient to match with the second outer convex part; the concrete structure is as follows: four first outward protrusions 314 are provided at intervals in a ring shape, and the two guide protrusions 313 are protruded on outer walls of the two first outward protrusions 314, respectively.
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, the lower guide surface 321, the third upper guide surface 322 and the fourth upper guide surface 323 are all helical 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 is connected with the upper side edge of the fourth upper guide surface 323. In this embodiment: the movable block 32 includes a main body 324 and a plurality of second protrusions 325 arranged in a circular array and protruding out of the outer periphery of the main body, the upper portion of the second protrusions 325 is protruded out so that the second protrusions have an inverted L-shaped structure, the top surface of the second protrusions 325 is provided with the third upper guide surface 322 and the fourth upper guide surface 323, and the bottom surface of the second protrusions 325 is provided with the lower guide surface 321. In a specific configuration, the second protrusion 325 extends above the top surface of the body 324.
The first outward protrusion 314 has an extension extending above the push rod, the extension forming an inward angle within which a rotation limiting member 316 is secured. The bottom circumference of the main body 324 of the movable block 32 is concavely provided with arc notches 327 with the same number (the same number as the rotation limiting members 316) as the first outward protruding portions 314, the rotation limiting members 316 are adapted to connect with the arc notches 327, and the purpose of limiting the movable block 32 to rotate towards a second direction is achieved through the adapted connection, the second direction is opposite to the first direction, and the second direction is clockwise.
The control panel 20 is provided with a first through passage 21, a first inner guide surface 22 is arranged in the first through passage 21, and the first inner guide surface 22 is a spiral surface or an inclined surface; the control panel 20 is correspondingly arranged between the mounting groove 121 and the through groove of the water inlet path 12, and the assembly is convenient. The first through passage 21 is provided in the revolving wall, the lower end surface of the revolving wall is recessed into the water passage 24, and the first inner guide surface 22 is provided in the revolving wall. The inner wall of the first through channel 21 is protruded with a second inner protrusion 23, and the bottom surface of the second inner protrusion 23 is a first inner guide surface 22. In the embodiment, the side surface 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 button 35 is connected with the hand-held part A1 in a sliding way, and the inner wall of the first button is fixedly connected with the tail end of the push rod 31. The upper end of the central shaft 34 is fixedly connected to the fixed seat 14, the central shaft 34 forms an axis of a plurality of matching protrusions 141 in an annular array, the push rod 31 can be slidably connected to the central shaft 34, the movable block 32 can be rotatably and slidably connected to the central shaft 34, the elastic body 33 is a spring, and the spring is sleeved on the central shaft 34 and abuts against the space between the fixed seat 14 and the movable block 32 to drive the driving mechanism to reset.
Each control of the control mechanism is realized by resetting to complete cycle control after the first key is pressed and released, and the control mechanism specifically comprises a control process of pressing the first key to drive the control panel to rotate (the control panel rotates by a preset angle to complete adjustment) and a reset process of releasing the press to reset under the action of the elastic body (the drive mechanism resets), wherein the control process comprises a first part and a second part. A first part: only the control panel 20 rotates in the first direction, and the push rod 31 and the movable block 32 only move and do not rotate. The first button 35 is pressed to drive the push rod 31 to move upwards, the movable block 32 also moves upwards due to the contact and abutting 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 abutting fit with the first inner guide surface 22 of the control panel 20, the control panel 20 is only rotated and the movable block 32 moves upwards, so that the control panel 20 is driven to rotate towards the first direction (anticlockwise) by the third upper guide surface 322 of the movable block 32 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, 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 freedom of movement, the movable block 32 also has a freedom of movement, the control panel 20 has a freedom of rotation, and the rotation limiting component 316 and the arc 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 towards a first direction, and the control panel 20 rotates by a preset angle through the matching of the first part and the second part to complete on-off control; the movable block has both freedom of movement and freedom of rotation during the second part of the process. The push rod 31 is pushed continuously, the fourth upper guide surface 323 of the movable block 32 is in contact fit with the fixed guide surface 142, 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 towards the first direction, the movable block 32 and the control panel 20 rotate towards the first direction together, and the lower guide surface 321 of the movable block 32 and the second inner guide surface 154 of the valve body are staggered when the control panel 20 rotates to the preset angle. In order to ensure the accurate rotation position of the control panel 20, the control panel 20 completes the rotation when the second outward protruding portion of the movable block abuts against the limiting portion 143, and at this time, the waterway control is completed once. Resetting: and (5) releasing the key: after the hand is loosened, because the lower guide surface 321 of the movable block 32 and the second inner guide surface 154 of the valve body are staggered, at the moment, 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 over the second upper guide surface 312 in the downward moving process, meanwhile, the push rod and the key are driven to reset, so that the 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 the positions at each time is ensured. The control panel rotates circularly among the water cut-off position, the first water passing position, the second water passing position, the third water passing position and the water cut-off position, and the control is completed once every time the control panel is pressed.
In this embodiment, the first upper guide surface of the push rod and the lower guide surface of the movable block can be in contact fit to push the movable block to move through 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 panel can be in contact fit to drive the control panel to rotate towards the first direction through the movement of the movable block; this movable block fourth is gone up and is led the face and cooperate with the fixing base solid to lead and rotate towards first direction together with can drive this movable block and control panel through the push rod removal, through control panel rotation control water inlet route flow control, the control panel rotates when pressing promptly and targets in place, the elastic force that resets only need overcome the movable block rotate target in place can, required elasticity is less, the pressing force is less.
The control panel in this embodiment only realizes the rotation function (without the movement function), the installation part and the control panel are made of common materials, the packaging process is not needed, the cost is reduced, the occupied space is reduced, and the structure is compact.
The head 16 of the mounting portion 10 is further provided with a diversion chamber 11 for communicating with the water inlet passage 12 and a plurality of diversion passages 124, and the switching mechanism comprises a diversion disc 70, a second button 51 movably connected to the mounting portion and a ratchet-pawl intermittent movement mechanism 50. The water diversion disc 70 is rotatably connected in the water diversion cavity 11 of the mounting part 10 and at least controls a plurality of water diversion channels 124 to be switched on the water diversion cavity 11 through the rotation of the water diversion disc 70, and the water diversion disc 70 is provided with a water diversion shaft 71 which can extend out of the water diversion cavity 11; the second button 51 is slidably connected to the hand-held portion a 1. The switching mechanism comprises a ratchet and pawl intermittent motion mechanism 50, and the ratchet and pawl intermittent motion mechanism 50 is in transmission connection with a water diversion shaft 71 between a second key 51 and a water diversion disc 70 so as to control the water diversion disc 70 to rotate by 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 mode, a sliding piece 53 which is connected with the mounting part 10 in a sliding mode, a pawl 54, a ratchet 55 and a stop pawl; the ratchet wheel 55 is coaxially fixed on the end of the water diversion shaft 71 of the water diversion disc 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, the end of the pawl 54 abuts against the ratchet 55, so that the sliding of the slider 53 can drive the pawl 54 to swing, so that the pawl 54 can drive the ratchet 55 to rotate; one end of the stop pawl is rotatably connected with the mounting part 10, and the other end of the stop pawl abuts against the ratchet wheel to limit the ratchet wheel to rotate reversely. In this embodiment, the sliding member 53 is concavely provided with a through groove, and the middle part of the pawl 54 is arranged in the groove; the swinging member 52 is a fan-shaped structure, the center of the fan-shaped structure is rotatably connected with the mounting portion 10, one end of the button abuts against one end of the arc of the fan-shaped structure, and the other end of the arc of the fan-shaped structure abuts 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 handheld part A1 side by side so as to facilitate the control of on-off and waterway switching by a user. The first key 35 and the second key 51 form double-key switching, and the function cycle switching is realized by pressing the front-end key (the second key 51); the water switch is realized by pressing the rear end key (the first key 35), and the two key operations are independent and do not influence each other.
The hand-held device comprises the mounting portion 10 described above.
Example two
Referring to fig. 14, 15 and 16, the difference from the first embodiment is: the hand-held kitchen sprinkler is provided with a sliding rod 61 in the water outlet cavity, the water dividing path 124 is provided with a water inlet 1221, and the water inlets 1221 of the two water dividing paths 124 are arranged at intervals; 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 of the sliding rod 61 controls the sealing ring 62 to seal one water inlet 1221, the sealing ring 62 is spaced from the other water inlet 1221, and water is discharged from a water dividing path of the other water inlet 1221; or the sealing ring and the two water inlets are spaced, and the water dividing channels of the two water inlets discharge water. The second button 51 is pivotally connected to the mounting portion 10, the second button 51 is provided with a driving seat 511, the driving seat 511 is provided with a fork, the end of the sliding rod 61 is provided with an annular groove 611, and the fork is forked in the annular groove to drive the sliding rod to slide by the swinging of the second button. A return spring 56 is provided between the slide bar and the mounting portion.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (12)
1. The waterway control device comprises an installation part and a control mechanism, wherein the control mechanism comprises a control panel and a driving mechanism which are rotatably connected with the installation part, the installation part is provided with a waterway, and the driving mechanism is in transmission connection with the control panel to drive the control panel 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 superposed with the rotary wall axis, the rotary wall is provided with a water passage which penetrates in the radial direction, and the control panel controls the water passage to correspond to the water inlet passage by rotating so as to control at least the water inlet passage to be in a water passing state or the water passage and the water inlet passage to be completely staggered so as to control the water inlet passage to be in a disconnected state; the outer surface of revolution of this backwall is equipped with the cooperation groove that a plurality of annular array was arranged concavely, and this control mechanism still includes stop gear, and this stop gear includes locating pin and elastomeric element, and this locating pin sliding joint is at installation part and slip direction along the radial setting of backwall, and this elastomeric element top supports the locating pin so that the locating pin head end inserts in the cooperation groove.
2. The waterway control device of claim 1, wherein: the mounting part is provided with a backward arc surface, and the water inlet path is provided with a water through opening positioned on the arc surface; the rotary wall is connected to the arc surface in an adaptive mode, the positioning pin slides forwards and backwards, and the elastic component abuts against the mounting portion 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 path is provided with a through groove penetrating through the inside and the outside, the groove wall of the through groove comprises the part of the arc surface, the mounting part comprises a fixed seat, the fixed seat comprises a fixed plate, the fixed plate is connected with the through groove in a sealing manner, 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 through the connecting seat from front to back, the positioning pin is connected in the groove in a sliding manner, and the elastic component is positioned in the groove and abuts against between the groove wall of the through groove and the tail end of the positioning pin.
4. The waterway control device of claim 3, wherein: the connecting seat extends to form a positioning plate for preventing water flow from impacting the driving mechanism, the positioning plate abuts against the bottom wall of the water inlet path, and a gap is reserved between the positioning plate and the wall of the water inlet path to allow 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 direction.
6. The waterway control device of claim 1, wherein: the axis of the revolving wall is intersected with the water inlet path.
7. The waterway control device of claim 2, wherein: the mounting part is provided with a fixed seat and a valve body, and the fixed seat is provided with a fixed guide surface; the control panel is provided with a first through channel, and a first inner guide surface is arranged in the first through channel; the driving mechanism comprises a movable block, an elastic body and a push rod, the push rod is connected to the valve body in a sliding mode, 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 to drive the driving mechanism to reset; wherein: the first upper guide surface of the push rod can be 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 can be 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 is matched with the fixed guide surface of the fixed seat so as to drive the movable block and the control panel to rotate towards a first direction together through the movement of the push rod;
the lower end surface of the rotary wall of the control panel is concavely provided with the water passage, and the upper part of the rotary wall is provided with the matching groove.
8. The waterway control device of claim 7, wherein: this water inlet is equipped with anterior segment and back end, and this arc surface divides water inlet into anterior segment and back end, and this water inlet is the concave mounting groove that is equipped with of back end wall, and this mounting groove tank bottom is equipped with the spread groove that leads to the installation department outward, and this push rod tail end can pass the spread groove and stretch out the installation department by sealed the slip, rotates with the sealed water service mouth of control revolving wall or leads to water passageway switch-on anterior segment and water service mouth at least through the control panel.
9. The waterway control device of any one of claims 1-8, wherein: the control disc can rotate to a water cut-off position, a first water passing position and a second water passing position at least relative to the mounting part, the water passing channel and the water inlet channel are completely staggered when the control disc is positioned at the water cut-off position, the water passing channel and the water inlet channel are completely aligned when the control disc is positioned at the first water passing position, and the water passing channel and the water inlet channel are partially intersected when the control disc is positioned at the second water passing position; the matching groove is at least provided with three matching grooves which respectively correspond to the water cut-off position, the first water passing position and the second water passing position.
10. The waterway control device of any one of claims 1-9, wherein: the water distribution mechanism comprises a water distribution disc, a second key movably connected to the mounting portion, and a ratchet and pawl intermittent motion mechanism, the ratchet and pawl intermittent motion mechanism is in transmission connection between the second key and the water distribution disc, the mounting portion further comprises a water distribution cavity communicated with the water inlet channel and a plurality of water distribution channels, and the water distribution disc is rotatably connected to the mounting portion and at least controls the plurality of water distribution channels to be switched to the water distribution cavity through rotation of the water distribution disc.
11. The waterway control device of any one of claims 1-9, wherein: the switching mechanism comprises a water diversion disc, a second key movably connected to the mounting part, and a ratchet and pawl intermittent motion mechanism, wherein the ratchet and pawl intermittent motion mechanism is in transmission connection between the second key and the water diversion disc; the driving mechanism also comprises a first key movably connected with 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.
12. Handheld water installation that goes out, its characterized in that: the waterway control device comprises the waterway control device as recited in claim 10, the mounting portion comprises a handle portion and a head portion fixedly connected together, the first button and the second button are slidably connected to the handle portion, the water outlet chamber is arranged on the head portion, the water inlet path is arranged on the handle portion and the head portion, and the control panel is rotatably connected to the handle portion.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167484.8A CN112827677A (en) | 2019-11-25 | 2019-11-25 | Waterway control device and handheld water outlet device |
| EP20173737.6A EP3834946A1 (en) | 2019-05-08 | 2020-05-08 | Waterway switching mechanism |
| US16/870,854 US11433406B2 (en) | 2019-05-08 | 2020-05-08 | Waterway switching mechanism and method for switching the waterway switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167484.8A CN112827677A (en) | 2019-11-25 | 2019-11-25 | Waterway control device and handheld water outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112827677A true CN112827677A (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911167484.8A Pending CN112827677A (en) | 2019-05-08 | 2019-11-25 | Waterway control device and handheld water outlet device |
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| Country | Link |
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| CN (1) | CN112827677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220203385A1 (en) * | 2020-12-24 | 2022-06-30 | XIAMEN EASO Co.,Ltd. | Energy saving dynamic effluent sprinkler |
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