CN209753156U - Shower nozzle and shower head - Google Patents

Abstract

The application discloses shower nozzle and gondola water faucet relates to the sprinkler field to solve the inconvenient technical problem of maintenance among the prior art. The spray head comprises a shell, a water wheel device and an external connecting device, wherein the shell is provided with an inner cavity, and the shell is provided with a water inlet hole, a water outlet hole and a connecting hole which are communicated with the inner cavity; the water wheel device is arranged in the inner cavity and comprises an impeller and a first connecting shaft, and the impeller is rotatably arranged on the shell through the first connecting shaft; the outer connecting device comprises a rotating part and a second connecting shaft, the rotating part is arranged on the outer side of the shell, one end of the second connecting shaft is in transmission connection with the water wheel device, and the other end of the second connecting shaft penetrates through the connecting hole to be in transmission connection with the rotating part. The shower nozzle has add the outer device that links to each other to make when the waterwheel device breaks down, need not to dismantle and can confirm whether the waterwheel device breaks down, be convenient for maintain, and increased the sight of shower nozzle.

Description

Shower nozzle and shower head

Technical Field

The application relates to the field of sprinklers, in particular to a spray head and a shower head.

Background

The shower head, also called as shower nozzle, can be a device for watering flowers, potted plants and other plants. Or a device for showering. The technical scheme of the impeller arranged in the spray head is adopted for buffering water pressure dispersed water flow in the existing shower head. Wherein, the impeller setting is inside the shower nozzle, and unable follow outside observation, when the impeller broke down, need dismantle and just can see the problem of impeller damage whether appearing, the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a shower nozzle to solve the inconvenient technical problem of maintenance among the prior art.

Another object of this application is to provide a gondola water faucet to solve the inconvenient technical problem of maintenance among the prior art.

the above technical problem of the present application is mainly solved by the following technical solutions: a spray head comprises a shell, a water wheel device and an external connection device, wherein the shell is provided with an inner cavity, and a water inlet hole, a water outlet hole and a connection hole which are communicated with the inner cavity; the water wheel device is arranged in the inner cavity and comprises an impeller and a first connecting shaft, and the impeller is rotatably arranged on the shell through the first connecting shaft; the external connecting device comprises a rotating part and a second connecting shaft, the rotating part is arranged on the outer side of the shell, one end of the second connecting shaft is in transmission connection with the water wheel device, and the other end of the second connecting shaft penetrates through the connecting hole and is in transmission connection with the rotating part.

When water flows into the water inlet hole of the shell, the water flows towards the water wheel device arranged inside the shell, the impeller of the water wheel device starts to rotate along with the flowing direction of the water flows, so that the impeller starts to rotate, the second connecting shaft is driven to rotate synchronously while the impeller rotates, and the rotating piece arranged outside the shell is driven to rotate by the rotation of the second connecting shaft.

When the impeller can not rotate, the rotating piece can not move, so that whether the impeller breaks down or not can be determined by observing whether the rotating piece rotates or not without dismounting. The event has add outer device even to this shower nozzle, with the inside rivers motion of casing, convert it into the outside visible motion of linking the device outward of casing through the water wheels device to convert the motion of water wheels device into the outside visible motion of linking the device outward of casing, thereby make when the water wheels device breaks down, need not to dismantle and can confirm whether the water wheels device breaks down, be convenient for maintain, and increased the sight of shower nozzle.

The movement of the external connecting device visible from the outside of the shell can be rotation of the rotating piece, rotation of an object directly connected with the rotating piece, and left-right up-down swinging of a mechanism piece indirectly connected with the rotating piece.

wherein, the shower nozzle can be used in the gondola water faucet, also can the lug connection on the water tap.

Optionally, the impeller and the first connecting shaft are integrally formed or fixedly connected, one end of the first connecting shaft is provided with a square hole, the other end of the first connecting shaft is provided with a cylindrical head, a flange is arranged on the cylindrical head, and one end of the second connecting shaft is provided with a square column head matched with the square hole.

Optionally, the outer surface of the housing is a curved surface, an accommodating space is arranged on the outer surface of the housing, the inner surface of the accommodating space is a plane, and the external connection device is arranged in the accommodating space.

wherein, the connecting hole is arranged on the side wall of the shell opposite to the accommodating space.

so set up, then compact structure reduces the occupation space of shower nozzle.

Optionally, the external connection device includes a knob, and the knob is fixedly connected to the rotating member and rotatably disposed outside the housing.

The knob is directly connected with the rotating piece and rotates along with the rotating piece, the impeller can rotate through rotating the knob, the simple problem that the inside of the shell is blocked can be solved, and therefore the knob is convenient to maintain, grasp and labor-saving. In addition, the arrangement of the knob enlarges the motion range of the external connecting device and improves the ornamental value of the spray head.

Wherein, the knob can be designed into a three-dimensional shape convenient for grasping or various three-dimensional shapes beneficial for identification.

Optionally, the rotating member is of a cam structure, the external connection device includes a swinging piece, and the swinging piece is hinged to the housing and abuts against the rotating member.

The swinging piece is indirectly connected with the rotating piece, and the rotating piece is of a cam structure, so that the swinging piece, the rotating piece and the shell form a cam mechanism, and the swinging piece can be driven to swing left and right and up and down according to the preset movement along with the rotation of the rotating piece, so that the movement amplitude of the external connection device is enlarged, and the ornamental value of the spray head is improved.

Optionally, the external connection device includes: the shell, the shell cover is established the swing piece with outside the rotating member, and be equipped with the confession on the shell the first through-hole of swing piece wobbling.

the housing can be designed into various three-dimensional shapes which are beneficial to recognition, such as three-dimensional shapes of plants, animals, cartoon characters and the like, so as to generate higher aesthetic appeal and improve the ornamental value of the spray head. The first through hole reserves a swing space for the swing piece, and the movement range of the swing piece is limited.

The swinging piece can be designed into limbs of animals or cartoon characters, so that limb movement can be simulated, and the ornamental value and the interestingness of the spray head can be further improved.

Optionally, a plurality of protruding columns are arranged on the shell and located on the inner surface of the accommodating space, and are used for fixing the shell.

the two swinging pieces can be symmetrically arranged at two sides of the rotating piece, so that the movement amplitude of the external connection device is further enlarged, and the movement of two upper limbs or two lower limbs can be simulated, thereby further improving the ornamental value and the interestingness of the spray head.

Optionally, the external connection device includes a sealing member, and the sealing member is disposed between the connection hole and the second connection shaft.

The sealing member is provided for sealing, and can prevent liquid from leaking from a gap between the connection hole and the second connection shaft, thereby preventing water leakage from the housing.

Alternatively, the seal may be made of a rubber material or a hard material. When the sealing element is made of rubber material, the sealing element may be an O-ring rubber seal, i.e. a ring rubber seal having a circular cross-section. When the sealing element is made of hard materials, the sealing element can be a plastic piece made of plastics, oil is not needed, and secondary pollution of water flow cannot be caused.

optionally, the sealing element includes a sealing wheel and a boss disposed on a bottom surface of the sealing wheel, and the sealing element has a second through hole penetrating through the sealing wheel and the boss, wherein the boss is rotatably disposed on the connecting hole, and the second connecting shaft is inserted into the second through hole and fixed to the sealing element.

The sealing member cover is established outside the second connecting axle, rotates along with the second connecting axle, and the sealing member also rotates in step, then when rivers flow in from the inlet port of casing, rivers are dispersed by the impeller, flow to shells inner wall, when rivers flow to connecting hole department, rotatory sealing member can break up the rivers of flowing through this department and drive away to can reach sealed effect. The boss of the sealing wheel can be rotatably arranged on the connecting hole, so that the sealing effect can be achieved.

Optionally, the impeller comprises a plurality of blades, and the width direction of the blades is arranged in the same direction with the rotation axis direction of the impeller; the axial direction of the water inlet hole and the axial direction of the water outlet hole are arranged in the same direction; the rotation axis of the impeller, the first connecting shaft and the second connecting shaft are coaxially arranged; the axial direction of the water inlet hole is vertical to the rotation axis direction of the impeller.

Wherein, the axial direction of the water inlet hole 112 is perpendicular to the axial direction of the connection hole 114.

So set up, then when rivers flow in from the inlet port of casing, rivers can beat on the wide face of blade to can cushion water pressure, dispersion rivers enable shower nozzle spun rivers and become gentle, thereby avoid rivers to take place to splash, and reduce the water consumption, reach the effect of using water wisely.

Optionally, the water outlet device comprises a water outlet sheet matched with the water outlet hole, a plurality of water spraying holes are formed in the water outlet sheet, and the water outlet sheet is detachably connected to the water outlet hole; the water inlet hole is circular, the water outlet hole is an elliptical hole or a round-angle rectangular hole, and the aperture of the water outlet hole is larger than that of the water inlet hole.

So set up, then the cross section of water outlet sheet is oval or fillet rectangle, then on the casing, the open area of apopore is greater than the open area of inlet opening, so can increase water outlet area to can cushion water pressure, dispersion rivers play certain water conservation effect.

Optionally, a first connecting piece is connected to the water outlet piece, a first half hole is formed in the first connecting piece, and the first half hole is formed in one side surface of the first connecting piece and penetrates through the first connecting piece along the thickness direction of the first connecting piece; the shell is provided with a second connecting piece, the second connecting piece is provided with a second half hole, and the second half hole is formed in one side face of the second connecting piece and penetrates through the second connecting piece along the thickness direction of the second connecting piece; the first connecting piece and the second connecting piece can be detachably connected together, the first half hole and the second half hole are connected to form a mounting hole, and the first connecting shaft can be rotatably arranged in the mounting hole.

This application links together casing and play water piece detachably through first connection piece and second connection piece, and can connect first connecting axle rotatably between first connection piece and second connection piece, dismantles, simple to operate. Wherein, the first connecting sheet and the second connecting sheet can also enable the shell to form a double-layer structure, thereby preventing water from leaking.

Optionally, the first half-hole and the second half-hole are semi-cylindrical holes, and the first half-hole and the second half-hole are connected to form a cylindrical mounting hole. The cylinder head of the first connecting shaft can be rotatably arranged in the mounting hole, and the flange can abut against the first connecting sheet and the second connecting sheet, so that the first connecting shaft can be limited to move along the axis direction of the first connecting shaft.

Optionally, a protrusion is disposed on the water outlet, and a groove matched with the protrusion is disposed on the inner wall of the water outlet of the housing. A convex rib is arranged on the water outlet sheet and at the first connecting sheet.

The utility model provides a shower, is including cup jointing head, shower nozzle and flexible pipe, the shower nozzle is foretell shower nozzle, flexible pipe one end with the shower nozzle is connected, the other end with cup joint the head and connect.

Because the spray head has the technical effects, the shower head with the spray head also has the same technical effects.

Wherein, the one end of flexible pipe is connected with the inlet opening of shower nozzle, and the other end is connected with the cover joint.

Optionally, the socket joint comprises a socket pipe and a fixing band, and the socket pipe is fixed with the telescopic pipe through the fixing band. The ferrule may be made of a rubber material.

The socket pipe is provided with a third through hole and a fourth through hole which are communicated with each other and provided with overlapped parts, and the third through hole and the fourth through hole penetrate through the socket pipe. The third through hole is used for being in butt joint with the telescopic pipe, and the fourth through hole is used for being in butt joint with the water faucet. The aperture of the fourth through hole is gradually decreased along the direction that the water tap points to the extension tube. The third through hole is arranged in an equal diameter mode, and the aperture of the third through hole is equal to the maximum aperture of the fourth through hole.

The arrangement of the socket joint is convenient for connecting the telescopic pipe on the water faucet, wherein the size span of the water faucet with the connectable socket joint is large, and the size of the water faucet can be 12-24mm in diameter.

Compared with the prior art, the beneficial effects of the application are that: the event has add outer device even to this shower nozzle, with the inside rivers motion of casing, convert it into the outside visible motion of linking the device outward of casing through the water wheels device to convert the motion of water wheels device into the outside visible motion of linking the device outward of casing, thereby make when the water wheels device breaks down, need not to dismantle and can confirm whether the water wheels device breaks down, be convenient for maintain, and increased the sight of shower nozzle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a showerhead according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a housing shown in an embodiment of the present application;

FIG. 3 is a cross-sectional view of a showerhead shown in an embodiment of the present application;

FIG. 4 is a partial exploded view of a sprinkler head according to one embodiment of the present application;

FIG. 5 is a schematic structural diagram of a showerhead according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a showerhead according to an embodiment of the present application;

FIG. 7 is an exploded view of a sprinkler head according to one embodiment of the present application;

FIG. 8 is a schematic structural diagram of a housing according to an embodiment of the present application;

FIG. 9 is a cross-sectional view of a showerhead shown in an embodiment of the present application;

FIG. 10 is a schematic view of a seal according to an embodiment of the present application;

Fig. 11 is a schematic structural view of a showerhead according to an embodiment of the present application;

FIG. 12 is an exploded view of a showerhead according to one embodiment of the present application;

Fig. 13 is a cross-sectional view of a showerhead shown in an embodiment of the present application.

icon: 1-a spray head; 11-a housing; 111-lumen; 112-water inlet hole; 113-water outlet; 1131-grooves; 114-connecting hole; 115-a second connecting piece; 1151-a second half-well; 116-a housing space; 1161-convex column; 12-a water wheel device; 121-an impeller; 1211-leaf; 12111-broad face; 122 — first connecting shaft; 1221-cylindrical head; 1222-a flange; 1223-square hole; 13-external connection device; 131-a second connecting shaft; 1311-square stigma; 132-a rotating member; 133-knob; 134-a wobble plate; 135-a housing; 1351-first via; 136-a seal; 1361-boss; 1362-second via; 1363-seal wheel; 1364-bead; 14-water outlet sheet; 141-water spray holes; 142-a bump; 143-a first connecting piece; 1431-first half-well; 1432-projections; 2-a socket joint; 21-sleeving a pipe; 211-third via; 212-a fourth via; 22-fixing the belt; 3-a telescopic pipe; 1433 — first side; 1153-second side.

Detailed Description

The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.

furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other.

the technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a showerhead according to an embodiment of the present application. Referring to fig. 1, a nozzle 1 includes a housing 11 and an external connection device 13.

Please refer to fig. 2, which is a cross-sectional view of the housing according to an embodiment of the present application. The housing 11 has an inner cavity 111, and the housing 11 is provided with a water inlet 112, a water outlet 113 and a connecting hole 114 which are communicated with the inner cavity 111. The outer surface of the housing 11 is a curved surface, the outer surface of the housing 11 is concavely provided with an accommodating space 116, and the inner surface of the accommodating space 116 is a plane. The external connection device 13 is disposed in the accommodating space 116. The connection hole 114 is disposed on a side wall of the housing 11 opposite to the accommodation space 116.

Please refer to fig. 3, which is a cross-sectional view of a showerhead according to an embodiment of the present application. The spray head 1 comprises a water wheel device 12, and the water wheel device 12 is arranged in the inner cavity 111. The water wheel device 12 includes an impeller 121 and a first connecting shaft 122, and the impeller 121 is rotatably disposed on the housing 11 through the first connecting shaft 122. The external connection device 13 includes a rotating member 132 and a second connection shaft 131, the rotating member 132 is disposed outside the housing 11, one end of the second connection shaft 131 is drivingly connected to the water wheel device 12, and the other end of the second connection shaft passes through the connection hole 114 and is drivingly connected to the rotating member 132.

When water flows in from the water inlet 112 of the housing 11, the water flows towards the water wheel device 12 disposed inside the housing 11, the impeller 121 of the water wheel device 12 starts to rotate along with the flowing direction of the water flow, so that the impeller 121 starts to rotate, the impeller 121 drives the second connecting shaft 131 to synchronously rotate while rotating, and the rotation of the second connecting shaft 131 drives the rotating member 132 disposed outside the housing 11 to start to rotate.

The spray head 1 converts the water flow movement inside the housing 11 into the movement of the external connection device 13 visible outside the housing 11 through the water wheel device 12. When the water wheel device 12 breaks down, it can be judged whether the water wheel device 12 breaks down without disassembly. Wherein, shower nozzle 1 can use in the gondola water faucet, also can the lug connection on the water tap.

Please refer to fig. 4, which is a partial exploded view of a showerhead according to an embodiment of the present application. In one embodiment, the external connection device 13 includes a knob 133, and the knob 133 is fixedly connected to the rotating member 132 and rotatably disposed outside the housing 11. The knob 133 is directly connected to the rotating member 132 and rotates therewith, and in one embodiment, the knob 133 may be designed to have a three-dimensional shape for easy grasping or various three-dimensional shapes for easy recognition.

Please refer to fig. 5, which is a schematic structural diagram of a showerhead according to an embodiment of the present application. In an embodiment, the rotating member 132 is a cam structure, and the external connection device 13 includes a swinging plate 134, and the swinging plate 134 is hinged on the housing 11 and abuts against the rotating member 132. The swinging piece 134 is indirectly connected to the rotating member 132, and the rotating member 132 has a cam structure, so that the swinging piece 134, the rotating member 132, and the housing 11 constitute a cam mechanism. When the rotating member 132 rotates, the swinging piece 134 can be driven to swing left, right, up and down according to a preset movement. In one embodiment, two swinging pieces 134 may be provided and symmetrically disposed on both sides of the rotating member 132.

Please refer to fig. 6, which is a schematic structural diagram of a showerhead according to an embodiment of the present application. In one embodiment, the external connection device 13 includes a housing 135, the housing 135 covers the swinging plate 134 and the rotating member 132, and the housing 135 is provided with a first through hole 1351 for the swinging plate 134 to swing.

Please refer to fig. 7, which is an exploded view of the showerhead 1 according to an embodiment of the present application. A plurality of protruding columns 1161 are disposed on the inner surface of the accommodating space 116 of the housing 11 for fixing the casing 135. In one embodiment, the impeller 121 and the first connecting shaft 122 may be integrally formed or fixedly connected. One end of the first connecting shaft 122 is provided with a square hole 1223, the other end is provided with a cylindrical head 1221, the cylindrical head 1221 is provided with a flange 1222, and one end of the second connecting shaft 131 is provided with a square column head 1311 matched with the square hole 1223.

The external connection device 13 includes a sealing member 136, and the sealing member 136 is disposed between the connection hole 114 and the second connection shaft 131 for sealing.

In one embodiment, the sealing member 136 may be made of a rubber material or a hard material. The sealing element can be an O-shaped rubber sealing ring, namely an annular rubber sealing ring with a circular cross section, or a plastic piece made of plastics.

The sealing member 136 includes a sealing wheel 1363 and a boss 1361 disposed on a bottom surface of the sealing wheel 1363, the sealing member 136 has a second through hole 1362 penetrating the sealing wheel 1363 and the boss 1361, wherein the boss 1361 is rotatably disposed on the connecting hole 114, and the second connecting shaft 131 is inserted into the second through hole 1362 and fixed to the sealing member 136.

the sealing element 136 is sleeved outside the second connecting shaft 131, and along with the rotation of the second connecting shaft 131, the sealing element 136 also synchronously rotates, so that water flowing to the connecting hole can be scattered and separated, and the sealing effect can be achieved.

The impeller 121 includes a plurality of blades 1211, a width direction of the blades 1211 being disposed in the same direction as a rotation axis direction of the impeller 121; the axial direction of the water inlet hole 112 and the axial direction of the water outlet hole 113 are arranged in the same direction; the rotation axis of the impeller 121, the first connecting shaft 122 and the second connecting shaft 131 are coaxially arranged; the axial direction of the water inlet hole 112 is perpendicular to the rotation axis direction of the impeller 121; the axial direction of the water inlet hole 112 is perpendicular to the axial direction of the connection hole 114.

When water flows in from the inlet hole 112 of the housing 11, the water may hit the wide surface 12111 of the vane 1211, thereby buffering water pressure, dispersing water flow, preventing water from splashing, and reducing water consumption. The wide surface 12111 of the vane 1211, i.e., the outer surface of the vane 1211 that has a larger area. In one embodiment, there are 4 blades 1211 disposed on the first connecting shaft 122 in a circumferential array.

In one embodiment, the inlet opening 112 may be circular, the outlet opening 113 may be an elliptical hole or a rounded rectangular hole, and the diameter of the outlet opening 113 is larger than that of the inlet opening 112.

In one embodiment, the nozzle 1 includes a water outlet sheet 14 matching with the water outlet hole 113, the water outlet sheet 14 is provided with a plurality of water spraying holes 141, and the water outlet sheet 14 is detachably connected to the water outlet hole 113; the water outlet sheet 14 is provided with a projection 142. The water outlet sheet 14 is connected with a first connecting sheet 143, the first connecting sheet 143 is provided with a first half hole 1431, and the first half hole 1431 is provided on one side surface of the first connecting sheet 143 and penetrates through the first connecting sheet 143 along the thickness direction of the first connecting sheet 143. The water outlet sheet 14 is provided with a rib 1432 at the first connecting piece 143.

The first connecting piece 143 has a first surface 1433, the first surface 1433 is a side surface of the first connecting piece 143, the first half hole 1431 is disposed on the first surface 1433, and the thickness direction of the first connecting piece 143 is parallel to the first surface 1433, that is, the first half hole 1431 may penetrate through three surfaces of the first connecting piece 143.

Please refer to fig. 8, which is a schematic structural diagram of a housing according to an embodiment of the present application. The inner wall of the outlet hole 113 of the housing 11 is provided with a groove 1131 matching with the protrusion 142 on the outlet sheet 14. A second half hole 1151 is provided in the housing 11, and the second half hole 1151 is provided in one side surface of the second connection piece 115 and penetrates the second connection piece 115 in the thickness direction of the second connection piece 115.

The second connecting piece 115 has a second surface 1153, the second surface 1153 is a side surface of the second connecting piece 115, the second half hole 1151 is disposed on the second surface 1153, and the thickness direction of the second connecting piece 115 is parallel to the second surface 1153, that is, the second half hole 1151 may penetrate through three surfaces of the second connecting piece 115.

please refer to fig. 9, which is a cross-sectional view of a showerhead according to an embodiment of the present application. The first connecting piece 143 and the second connecting piece 115 are detachably engaged with each other, and the first surface 1433 of the first connecting piece 143 and the second surface 1153 of the second connecting piece 115 are engaged with each other, and the first half hole 1431 and the second half hole 1151 are engaged to form a mounting hole, in which the first connecting shaft 122 is rotatably disposed.

The first and second halves 1431 and 1151 are semi-cylindrical holes, and the first and second halves 1431 and 1151 are joined to form a cylindrical mounting hole. The cylindrical head 1221 of the first connecting shaft 122 is rotatably disposed in the mounting hole, and the flange 1222 can abut against the first connecting piece 143 and the second connecting piece 115.

Please refer to fig. 10, which is a schematic structural diagram of a sealing member according to an embodiment of the present application. In one embodiment, seal 136 further includes a rib 1364, and rib 1364 is disposed on the bottom surface of seal wheel 1363 in a protruding manner. And the rib 1364 can abut against the inner surface of the housing 11 after the boss 1361 is inserted into the connection hole 114.

In one embodiment, boss 1361 is disposed perpendicular to the bottom surface of seal wheel 1363. The ribs 1364 and the bottom surface of the sealing wheel 1363 form an angle, i.e., are arranged obliquely.

in one embodiment, the ribs 1364 are 8 and are distributed in a circumferential array around the axis of the second through hole 1362.

Please refer to fig. 11, which is a schematic structural diagram of a showerhead according to an embodiment of the present application. The shower head comprises a sleeve joint 2, a spray head 1 and a telescopic pipe 3, wherein the spray head 1 is the spray head 1, one end of the telescopic pipe 3 is connected with the spray head 1, and the other end of the telescopic pipe is connected with the sleeve joint 2. One end of the extension tube 3 is connected with the water inlet 112 of the spray head 1, and the other end is connected with the sleeve joint 2.

Please refer to fig. 12, which is an exploded view of a showerhead according to an embodiment of the present application. In one embodiment, the socket 2 includes a socket 21 and a fixing band 22, and the socket 21 is fixed to the extension tube 3 by the fixing band 22. In one embodiment, the ferrule 21 may be made of a rubber material.

Please refer to fig. 13, which is a sectional view of a showerhead according to an embodiment of the present application. In one embodiment, the socket 21 has a third through hole 211 and a fourth through hole 212 which are communicated with each other and have an overlapped portion, and the third through hole 211 and the fourth through hole 212 penetrate through the socket 21. The third through hole 211 is used for docking with the extension tube 3, and the fourth through hole 212 is used for docking with a faucet. The aperture of the fourth through hole 212 decreases in sequence along the direction that the faucet points to the telescopic tube 3. The third through holes 211 are arranged in an equal diameter manner, and the aperture of the third through holes 211 is equal to the maximum aperture of the fourth through holes 212.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A spray head, comprising:

The shell is provided with an inner cavity, and a water inlet hole, a water outlet hole and a connecting hole which are communicated with the inner cavity;

The water wheel device is arranged in the inner cavity and comprises an impeller and a first connecting shaft, and the impeller is rotatably arranged on the shell through the first connecting shaft;

the outer connecting device comprises a rotating part and a second connecting shaft, the rotating part is arranged on the outer side of the shell, one end of the second connecting shaft is in transmission connection with the water wheel device, and the other end of the second connecting shaft penetrates through the connecting hole and is in transmission connection with the rotating part.

2. The spray head of claim 1, wherein the external connection means comprises a knob fixedly connected to the rotary member and rotatably disposed outside the housing.

3. The spray head of claim 1, wherein the external attachment comprises: and the swinging piece is hinged on the shell and is abutted against the rotating piece.

4. a sprayhead according to claim 3 wherein the external connection means comprises: the shell, the shell cover is established the swing piece with outside the rotating member, and be equipped with the confession on the shell the first through-hole of swing piece wobbling.

5. the spray head of claim 1, wherein the external attachment includes a seal disposed between the attachment aperture and the second attachment shaft.

6. The spray head of claim 5, wherein the seal includes a seal wheel and a boss disposed on a bottom surface of the seal wheel, and the seal has a second through-hole extending through the seal wheel and the boss,

the boss can be rotatably arranged on the connecting hole, and the second connecting shaft penetrates through the second through hole and is fixed with the sealing element.

7. The spray head according to claim 1, wherein the impeller includes a plurality of blades, a width direction of the blades being disposed in the same direction as a rotational axis direction of the impeller;

the axial direction of the water inlet hole and the axial direction of the water outlet hole are arranged in the same direction;

The rotation axis of the impeller, the first connecting shaft and the second connecting shaft are coaxially arranged;

The axial direction of the water inlet hole is vertical to the rotation axis direction of the impeller.

8. The spray head of claim 1, wherein the water inlet hole is circular, the water outlet hole is an elliptical hole or a rounded rectangular hole, and the diameter of the water outlet hole is larger than that of the water inlet hole.

9. The spray head according to any one of claims 1 to 8, comprising: the water outlet sheet is detachably connected to the water outlet hole;

The water outlet sheet is connected with a first connecting sheet, the first connecting sheet is provided with a first half hole, and the first half hole is arranged on one side surface of the first connecting sheet and penetrates through the first connecting sheet along the thickness direction of the first connecting sheet;

The shell is provided with a second connecting piece, the second connecting piece is provided with a second half hole, and the second half hole is formed in one side face of the second connecting piece and penetrates through the second connecting piece along the thickness direction of the second connecting piece;

the first connecting piece and the second connecting piece can be detachably connected together, the first half hole and the second half hole are connected to form a mounting hole, and the first connecting shaft can be rotatably arranged in the mounting hole.

10. a shower head, comprising:

The sleeve-joint head is connected with the connecting head,

A spray head according to any one of claims 1 to 9;

And one end of the telescopic pipe is connected with the spray head, and the other end of the telescopic pipe is connected with the sleeve joint.