WO2023108836A1

WO2023108836A1 - Shower head in which water spray is switched by using roller

Info

Publication number: WO2023108836A1
Application number: PCT/CN2021/144021
Authority: WO
Inventors: 谢炜; 邹绍福; 蔡涛; 黄辉; 许文聪; 沈灯辉
Original assignee: 箭牌家居集团股份有限公司
Priority date: 2021-12-17
Filing date: 2021-12-31
Publication date: 2023-06-22
Also published as: CN114260109A

Abstract

Disclosed is a shower head in which the water spray is switched by using a roller. Said shower head comprises a housing, a water intake assembly, a rolling switching assembly, a water diversion assembly, and a water discharge assembly. The housing comprises a handle. The water intake assembly comprises a water intake pipe that is provided inside of the handle. The water diversion assembly comprises a water diversion cavity and a water diversion hole. The water discharge assembly comprises at least two water discharge channels. The rolling switching assembly comprises a roller and a connecting rod. Said shower head further comprises a transmission assembly, and the transmission assembly comprises a sliding hole that is provided on the connecting rod and a drive bump that is provided on the roller. By using the present invention, switching of spray patterns can be completed by using only a unidirectionally rotating roller, and the shower head is convenient to use and simple in structure.

Description

A shower head for switching water splashes with rollers

technical field

The invention relates to the technical field of sanitary products, in particular to a shower with rollers for switching water sprays.

Background technique

Traditional showers generally have only one water outlet style. With the continuous improvement of people's living requirements, showers with various water spray styles gradually appear on the market. Showers with multiple styles need to switch their water outlet styles. For showers with switchable water sprays on the market, the water spray switching method is usually set to button switching or push button switching. By driving the button or push button, the push button Or the transmission relationship between the button and the water distribution plate of the shower can push the water distribution plate to rotate, thereby switching the spray pattern. However, these switching methods all require two-way movement, that is, forward or reverse movement is required to switch the splash pattern, which is relatively simple and not convenient enough to use.

Contents of the invention

The technical problem to be solved by the present invention is to provide a shower head with rollers for switching sprays, which can switch the spray patterns by using the rollers rotating in one direction, and is easy to use.

In order to solve the above-mentioned technical problems, the present invention provides a shower with a roller switchable water splash, which includes a housing, a water inlet assembly, a rolling switching assembly, a water diversion assembly and a water outlet assembly, the housing includes a handle, and the water inlet assembly It includes a water inlet pipe arranged in the handle, the water distribution assembly includes a water distribution chamber and a water distribution hole, the water outlet assembly includes at least two water outlet channels, the water inlet pipe communicates with the water distribution chamber, the The water distribution chamber can communicate with the water outlet channel through the water distribution hole, and when the water distribution hole rotates, the flow rate of water reaching the water outlet channel can be adjusted.

The rolling switch assembly includes a roller and a connecting rod, the roller is hinged to the side of the water inlet pipe, the central axis of the roller passes through the water inlet pipe from the side of the water inlet pipe, and the side of the roller The edge can expose the outer wall of the handle, and the shower head for switching the water spray with the rollers also includes a transmission assembly. When the rollers rotate in one direction, the transmission assembly can drive the connecting rod to reciprocate. The water diversion hole rotates and performs stepless switching in each of the water outlet channels.

As an improvement of the above solution, the transmission assembly includes a sliding hole provided on the connecting rod and a driving projection provided on the roller, the side of the roller is provided with a limit groove, and the driving projection is fixed on In the limiting groove, the side of the driving protrusion protrudes from the side of the roller, the driving protrusion can be inserted into the sliding hole, and the side of the driving protrusion can push the sliding wheel. The inner wall of the hole reciprocates, so that the connecting rod reciprocates in a direction close to or away from the water distribution chamber.

As an improvement of the above solution, the side of the driving projection is provided with claws, and the claws protrude from the side of the driving projection, and the inner side wall of the sliding hole is provided with a first rack and a second rack. Two racks, the first rack and the second rack are respectively arranged on opposite sides of the sliding hole. A rack meshes with the second rack.

As an improvement of the above solution, the claw is arranged on one side of the driving projection, and the driving projection is arranged coaxially with the roller.

As an improvement of the above solution, the driving projection is arranged eccentrically with the roller, the surface of the driving projection and the inner side wall of the sliding hole are smooth, and the driving projection can be positioned on the inner side of the sliding hole. Slide back and forth on the wall.

As an improvement of the above solution, the length direction of the sliding hole is perpendicular to the moving direction of the connecting rod, and the driving projection can move up and down relative to the connecting rod in the sliding hole.

As an improvement of the above solution, the water diversion assembly further includes a water diversion pan, the water diversion hole is arranged on the water diversion pan, the water inlet assembly also includes a fixing seat, and the fixing seat is connected to the water inlet pipe communicated, the center of the water diversion pan is hinged on the fixing seat.

As an improvement of the above scheme, the number of the water distribution holes is 2, and the 2 water distribution holes are respectively arranged on opposite sides of the water distribution tray, and the water distribution holes can be connected with the The solid part of the water separation chamber produces a change in the cross-sectional area of the flow.

As an improvement of the above solution, the rolling switching assembly further includes a push rod, one end of the push rod is provided with a hinged post, the hinged post protrudes upwards, the hinged post is hinged on the connecting rod, and the push rod One end of the rod away from the hinge column is hinged to one side of the water diversion pan.

As an improvement of the above solution, the water outlet channel includes a first channel, a second channel and a third channel arranged in sequence.

A single water distribution hole can be communicated with the first channel alone, or two water distribution holes can be communicated with the first channel at the same time, or two water distribution holes can be connected with the second channel at the same time connected, or the two water-splitting holes can communicate with the third channel at the same time.

Implement the present invention, have following beneficial effect:

The shower head of the present invention with roller switching water spray is provided with a housing, a rolling switching assembly, a water distribution assembly and a water outlet assembly, the housing includes a handle, the water distribution assembly includes a water distribution chamber and a water distribution hole, and the water outlet assembly includes At least two water outlet channels, the water distribution chamber can communicate with the water outlet channel through the water distribution hole, the rolling switching assembly includes a roller and a connecting rod, the side edge of the roller can expose the outer wall of the handle, Moreover, the rolling switching assembly also includes a transmission assembly, and when the roller rotates in one direction, it can drive the connecting rod to move back and forth through the transmission assembly, and the connecting rod can drive the water distribution hole to move in each of the water outlet channels. switch in turn. Therefore, when in use, the user can control the handle while holding the handle, and by rotating the roller in one direction, the switch of the water spray pattern can be controlled by sequentially switching the different water outlet channels without going back and forth repeatedly. Move to switch the splash style, which is more convenient to use. Moreover, when the water diversion hole rotates, the flow rate can be changed by changing the area of the water outlet section, thereby changing the flow rate of various water splash patterns. Since the water diversion hole is continuously rotating, it can form an infinitely adjustable water splash pattern And the effect of spray flow.

Description of drawings

Fig. 1 is a schematic diagram of the split structure of the shower head of the present invention for switching the water spray by the roller;

Fig. 2 is a partial diagram of A in Fig. 1;

Fig. 3 is a partial diagram of B in Fig. 1;

Fig. 4 is a partial structural diagram of the first state of the first embodiment of the present invention;

Fig. 5 is a partial structural diagram of the second state of the first embodiment of the present invention;

Fig. 6 is a partial structural diagram of the second embodiment of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings. It is only stated here that the words for directions such as up, down, left, right, front, back, inside, and outside that appear or will appear in the text of the present invention are only based on the accompanying drawings of the present invention, and are not specific to the present invention. limited.

Referring to Fig. 1, Fig. 2 and Fig. 3, the first embodiment of the present invention discloses a shower with a roller 21 to switch the water spray, including a housing 6, a water inlet assembly 1, a rolling switching assembly 2, a water diversion assembly 3 and a water outlet assembly 4. The housing 6 includes a handle 61, the water inlet assembly 1 includes a water inlet pipe 11 disposed in the handle 61, the water distribution assembly 3 includes a water distribution chamber 31 and a water distribution hole 32, and the water outlet The assembly 4 includes a nozzle 41 and at least two water outlet channels 42, the water inlet pipe 11 communicates with the water distribution chamber 31, and the water distribution hole 32 can adjust the flow of water reaching the water outlet channels 42 when rotating. When the water diversion hole 32 rotates, the water outlet cross-sectional area between the water diversion hole 32 and the water outlet channel 42 will change, thereby forming a change in flow rate. Water enters the water distribution chamber 31 from the water inlet pipe 11, and the water distribution chamber 31 can communicate with the water outlet channel 42 through the water distribution hole 32, and the water distribution hole 32 can be moved, by moving the The water distribution hole 32 enables the water distribution hole 32 to communicate with different water outlet channels 42, so that water enters the water outlet channel 42 from the water distribution chamber 31, and different water outlet channels 42 correspond to different water splash patterns , so finally the water can spray different patterns of spray from the nozzle 41 . In order to be able to switch the splash pattern, the scroll switching assembly 2 includes a roller 21 and a connecting rod 22, the connecting rod 22 is connected between the roller 21 and the water distribution chamber 31, and the roller 21 is hinged on The side of the water inlet pipe 11, in this embodiment, the central axis of the roller 21 passes through the water inlet pipe 11 from the side of the water inlet pipe 11, so that the drive parallel to the length direction of the handle 61 The force can drive the roller 21 to roll. In order to use the roller 21 conveniently, the side edge of the roller 21 can expose the outer wall of the handle 61 . In order to realize the function of one-way rotation to complete the switch of water spray, the shower head for switching the water spray by the roller 21 also includes a transmission assembly 5, and when the roller 21 rotates in one direction, it can drive the connecting rod 22 to reciprocate through the transmission assembly 5 During the reciprocating movement of the connecting rod 22, the connecting rod 22 can drive the water diversion hole 32 to switch sequentially in each of the water outlet channels 42, thereby completing the one-way rotation of the roller 21 to drive the The water splitting holes 32 are switched sequentially.

The beneficial effects of the first embodiment of the present invention are as follows:

According to the embodiment of the present invention, the shower with the roller 21 switching the water spray is provided with a housing 6, a rolling switching assembly 2, a water diversion assembly 3 and a water outlet assembly 4, the housing 6 includes a handle 61, and the water diversion assembly 3 includes a water diversion chamber 31 and water distribution holes 32, the water outlet assembly 4 includes at least two water outlet channels 42, the water distribution chamber 31 can communicate with the water outlet channels 42 through the water distribution holes 32, and the rolling switch assembly 2 includes rollers 21 and connecting rod 22, the side edge of the roller 21 can expose the outer wall of the handle 61, and the rolling switch assembly 2 also includes a transmission assembly 5, and the roller 21 can pass through the transmission assembly when it rotates in one direction 5 drives the connecting rod 22 to move back and forth, and the connecting rod 22 can drive the water distribution hole 32 to switch in each of the water outlet channels 42 in sequence. Therefore, when in use, the user can control when holding the handle 61, and by rotating the roller 21 in one direction, the switch of the water spray pattern can be controlled by sequentially switching the different water outlet channels 42, without the need for It is more convenient to use to switch the splash style by moving back and forth repeatedly. Moreover, when the water diversion hole 32 rotates, the flow rate can be changed by changing the area of the water outlet section, thereby changing the flow rate of various splash patterns, because the water diversion hole 32 is continuously rotating under the driving of the roller 21 Therefore, it can form the effect of infinitely adjusting the spray pattern and spray flow.

Specifically, the transmission assembly 5 includes a sliding hole 51 provided on the connecting rod 22 and a driving projection 52 provided on the roller 21, and the driving projection 52 and the roller 21 can be integrated. , can also be assembled separately. In this embodiment, the driving projection 52 is separately provided from the roller 21, wherein the side of the roller 21 is provided with a limit groove 211, and the driving projection 52 is fixed on the roller 21. In the limit groove 211, the limit groove 211 is provided with a limit bayonet, which can limit the position of the driving protrusion 52, so that the roller 21 can drive the limit protrusion to rotate together. Preferably, the driving protrusion 52 is arranged coaxially with the roller 21 , and the rotation angular velocity of the roller 21 is the same as that of the driving protrusion 52 . The side of the driving projection 52 protrudes from the side of the roller 21 so as to be connected with the connecting rod 22, the driving projection 52 can be inserted into the sliding hole 51, and the roller 21 is rotating When the drive projection 52 is rotated, the side of the drive projection 52 can push the inner side wall of the sliding hole 51 to reciprocate, and the sliding The hole 51 will drive the connecting rod 22 to move, and eventually the connecting rod 22 will reciprocate in a direction approaching or away from the water distribution chamber 31 . After the connecting rod 22 moves, it can drive the water diversion hole 32 to switch between different water outlet channels 42 .

In the first embodiment of the present invention, a claw 521 is provided on the side of the driving bump 52 , and the claw 521 protrudes from the side of the driving bump 52 , and the inner side wall of the sliding hole 51 A first rack 511 and a second rack 512 are provided, and the first rack 511 and the second rack 512 are respectively arranged on opposite sides of the sliding hole 51. In this embodiment, the The first rack 511 and the second rack 512 are respectively arranged on the upper side and the lower side of the sliding hole 51, and the shape of the claw 521 is the same as that of the first rack 511 and the second rack. The shape of the bar 512 corresponds. When the roller 21 rotates in one direction, the pawl 521 can engage with the first rack 511 and the second rack 512 individually in sequence. Specifically, the driving projection 52 is arranged coaxially with the roller 21, and the claw 521 is not provided on the entire peripheral edge of the driving projection 52, but only on one side of the driving projection 52. side, since there are only a small number of claws 521, the claws 521 on this side can only mesh with the first rack 511 or with the second rack 512 alone. During the rotation process, referring to FIG. 4 , if the roller 21 rotates clockwise, the claw 521 is first in mesh with the first rack 511 , and during the continuous rotation, the claw 521 will Gradually roll to the end of the first rack 511, and the connecting rod 22 will move away from the water distribution chamber 31. After reaching the end, the claw 521 ends with the first rack 511 is ready to transition to the meshing state of the second rack 512, referring to FIG. 5 , in the process of continuing to rotate clockwise, the claw 521 will be in contact with the end of the second rack 512, Then in the process of rotation, the connecting rod 22 is driven to move towards the direction close to the water distribution chamber 31 . During the reciprocating movement of the connecting rod 22 toward or away from the water distribution chamber 31, the roller 21 keeps rotating in one direction, and the water distribution hole 32 will be driven by the connecting rod 22. The bottom is switched and communicated with the set water outlet channel 42 in turn.

In order to enable the connecting rod 22 to drive the water diversion hole 32 to switch, the water diversion assembly 3 further includes a water diversion plate 33, the water diversion hole 32 is arranged on the water diversion plate 33, and the inlet The water assembly 1 also includes a fixed seat 12, the fixed seat 12 communicates with the water inlet pipe 11, and the center of the water distribution pan 33 is hinged on the fixed seat 12, so that the water distribution pan 33 can be relatively The fixed seat 12 rotates, the water distribution chamber 31 is located in the fixed seat 12 , and the water distribution tray 33 is located in the water distribution chamber 31 . The rollers 21 are hinged to the side of the fixing base 12 . In this embodiment, the number of the water distribution holes 32 is two, and the two water distribution holes 32 are respectively arranged on opposite sides of the water distribution tray 33. In other embodiments, it can also be 2 or more. When the water distribution hole 32 rotates, it can produce a change in flow cross-sectional area with the solid part of the water distribution chamber 31. The water distribution chamber 31 is provided with water inlets of the water outlet channel 32, and each water inlet is arranged in a row at intervals. In each interval, the water diversion hole 32 can form a water outlet with a constantly changing flow cross-sectional area with the interval when rotating, so that the flow flowing into the water outlet channel 32 is changed to achieve the control of the spray pattern. The effect of flow. In order to completely turn the moving direction of the connecting rod 22 into a horizontal moving direction in the water outlet channel, the rolling switch assembly 2 further includes a push rod 23, and one end of the connecting rod 22 is provided with a hinged column 221, and the hinged column 221 protrudes upwards, the hinged column 221 is hinged on the push rod 23, and the end of the push rod 23 away from the hinged column 231 is hinged to one side of the water diversion tray 33, because the handle 61 There is a certain angle between the connecting rod 23 and the housing 6, so the connecting rod 22 will have an offset in the up and down direction during the movement process. In order to offset these offsets, the push rod 23 and the hinge column 231 can Up and down movable hinged form, when the connecting rod 22 moves up and down, its moving displacement will be released by the up and down movement of the hinge column 231, so as not to drive the push rod 23 to move up and down, so as to ensure the The push rod 23 only transmits the displacement in the horizontal direction, and does not transmit the vertical displacement. During the moving process of the push rod 23, the push rod 23 can drive the hinge point between the push rod 23 and the water diversion pan 33 to move, and the hinge point is located at the eccentric position of the water diversion pan 33, Therefore, the water diversion plate 33 can be rotated, thereby driving the movement switching of the water diversion hole 32 .

In this embodiment, the water outlet channel 42 includes a first channel 421, a second channel 422 and a third channel 423 arranged in sequence, and different channels correspond to different water outlet styles. In this embodiment, by rotating the Water hole 32, two said water diversion holes 32 can communicate with said first passage 421 and said second passage 422 at the same time, continue to rotate, and said two said water diversion holes 32 can communicate with said first passage simultaneously 421, continue to rotate, the two water distribution holes 32 can communicate with the second channel 422 at the same time, continue to rotate, the two water distribution holes 32 can communicate with the third channel 423 at the same time, through With the unidirectional rotation of the roller 21 , the water diversion hole 32 can switch among the first channel 421 , the second channel 422 and the third channel 423 in sequence to form different water splash patterns.

Referring to FIG. 6 , the present invention also discloses a second embodiment. In the second embodiment, the driving projection 52 and the roller 21 are arranged eccentrically, and the roller 21 can drive the driving projection 52 when rotating. Swing around the hinge point of the roller 21, the surface of the driving projection 52 and the inner sidewall of the sliding hole 51 are smooth, and the driving projection 52 can be on the inner sidewall of the sliding hole 51 Sliding back and forth, during the unidirectional rotation of the roller 21, the driving projection 52 will follow the swing of the roller 21, and can slide on the inner side wall of the sliding hole 51 at the same time, during the sliding process, it can pass The sliding hole 51 drives the connecting rod 22 to reciprocate. Since the distance between the driving projection 52 and the water distribution chamber 31 changes repeatedly between increasing and decreasing when the driving projection 52 swings, the connecting rod 22 It also moves back and forth in a direction approaching or away from the water separation chamber 31 . In order to avoid that the driving projection 52 will drive the sliding hole 51 to move up and down when moving up and down, the length direction of the sliding hole 51 is perpendicular to the moving direction of the connecting rod 22, so that the driving projection 52 is relatively Since the sliding hole 51 has the freedom to move up and down, the driving projection 52 can move up and down in the sliding hole 51 relative to the connecting rod 22 without driving the connecting rod 22, so that The link 22 is able to move in only one direction.

The above are the preferred embodiments of the present invention. It should be pointed out that those skilled in the art can make some improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered as the present invention. protection scope of the invention.

Claims

A shower with a roller switchable water spray, characterized in that it includes a housing, a water inlet assembly, a rolling switching assembly, a water diversion assembly and a water outlet assembly, the housing includes a handle, and the water inlet assembly includes a The water inlet pipe inside, the water distribution assembly includes a water distribution chamber and a water distribution hole, the water outlet assembly includes at least two water outlet channels, the water inlet pipe communicates with the water distribution chamber, and the water distribution chamber can pass through the The water diversion hole is in communication with the water outlet channel, and the water diversion hole can adjust the flow of water reaching the water outlet channel when rotating;

The rolling switch assembly includes a roller and a connecting rod, the roller is hinged to the side of the water inlet pipe, the central axis of the roller passes through the water inlet pipe from the side of the water inlet pipe, and the side of the roller The edge can expose the outer wall of the handle, and the shower head for switching the water spray with the rollers also includes a transmission assembly. When the rollers rotate in one direction, the transmission assembly can drive the connecting rod to reciprocate. The water diversion hole rotates and performs stepless switching in each of the water outlet channels.
According to claim 1, the shower head with roller switching water spray is characterized in that, the transmission assembly includes a sliding hole provided on the connecting rod and a driving protrusion provided on the roller, and the side part of the roller There is a limiting slot, the driving projection is fixed in the limiting groove, the side of the driving projection protrudes from the side of the roller, and the driving projection can be inserted into the sliding hole. The side portion of the driving projection can push the inner side wall of the sliding hole to reciprocate, so that the connecting rod reciprocates in a direction approaching or away from the water distribution chamber.
According to claim 2, the shower head with roller switching water spray is characterized in that, the side of the driving projection is provided with claws, and the claws protrude from the side of the driving projection, and the sliding The inner wall of the hole is provided with a first rack and a second rack. The first rack and the second rack are respectively arranged on opposite sides of the sliding hole. When the roller rotates in one direction , the claws can be sequentially and individually meshed with the first rack and the second rack.
According to claim 3, the shower head with rollers switching water spray is characterized in that, the claw is arranged on one side of the driving projection, and the driving projection is arranged coaxially with the roller.
According to claim 2, the shower head with rollers switching water spray is characterized in that, the driving protrusion is arranged eccentrically with the roller, and the surface of the driving protrusion and the inner side wall of the sliding hole are smooth, so that The driving projection can slide back and forth on the inner side wall of the sliding hole.
According to claim 5, the shower head with switchable water spray by rollers is characterized in that, the length direction of the sliding hole is perpendicular to the moving direction of the connecting rod, and the driving projection can be moved relative to the sliding hole in the sliding hole. The connecting rod moves up and down.
According to any one of claims 1-6, the shower head with water switchable by rollers is characterized in that, the water diversion assembly further includes a water diversion plate, the water diversion hole is arranged on the water diversion plate, and the water diversion plate The water inlet assembly also includes a fixed seat, the fixed seat communicates with the water inlet pipe, and the center of the water diversion pan is hinged on the fixed seat.
According to claim 7, the shower head with roller switchable water spray is characterized in that, the number of the water distribution holes is two, and the two water distribution holes are respectively arranged on opposite sides of the water distribution plate, When the water distribution hole is rotated, the flow cross-sectional area of the solid part of the water distribution chamber can be changed.
According to claim 7, the shower head with roller switching water spray, characterized in that, the rolling switching assembly further includes a push rod, and one end of the connecting rod is provided with a hinged post, and the hinged post protrudes upwards, and the hinged post The column is hinged on the push rod, and one end of the push rod away from the hinged column is hinged to one side of the water diversion pan.
According to claim 9, the shower head with roller switching water spray is characterized in that, the water outlet channel includes a first channel, a second channel and a third channel arranged in sequence;

The two water distribution holes can be communicated with the first channel and the second channel at the same time, or the two water distribution holes can be communicated with the first channel at the same time, or the two water distribution holes can be connected with each other. Simultaneously communicate with the second channel, or two of the water diversion holes can communicate with the third channel simultaneously.