阅读说明：本技术 一种花洒喷头 (Shower nozzle ) 是由 崔强 王世平 于 2019-09-20 设计创作，主要内容包括：本发明涉及一种花洒喷头,包括壳体,具有中空的内腔,所述壳体的底壁上设有与该内腔相连通的至少两个间隔设置的出水孔；进水管,出水端伸入壳体的内腔中,且其出水口朝下；还包括喷淋臂,设于内腔内并与进水管能转动地相连,该喷淋臂内部中空从而形成与进水管的出水口相连通的储水腔,所述喷淋臂上开设有与该储水腔相连通的喷孔。本发明通过在花洒喷头的内腔内设置喷淋臂,且在喷淋臂上设置有朝向壳体的壁面的喷孔,水流能推动喷淋臂旋转,喷淋臂的旋转而使得水流散布范围大,保证数量较多的出水孔处均有水流通过,如此花洒喷头的喷洒面积扩大,提高用户的使用舒适感。(The invention relates to a shower nozzle, which comprises a shell, a water outlet and a water outlet pipe, wherein the shell is provided with a hollow inner cavity, and the bottom wall of the shell is provided with at least two water outlet holes which are arranged at intervals and communicated with the inner cavity; the water outlet end of the water inlet pipe extends into the inner cavity of the shell, and the water outlet of the water inlet pipe faces downwards; the spray arm is arranged in the inner cavity and can be rotatably connected with the water inlet pipe, the spray arm is hollow inside to form a water storage cavity communicated with the water outlet of the water inlet pipe, and the spray arm is provided with a spray hole communicated with the water storage cavity. According to the invention, the spray arm is arranged in the inner cavity of the shower nozzle, and the spray holes facing to the wall surface of the shell are arranged on the spray arm, so that the spray arm can be pushed to rotate by water flow, the spray arm rotates to enable the water flow to be wide in distribution range, and the water flow can pass through the water outlet holes with a large number, so that the spraying area of the shower nozzle is enlarged, and the use comfort of a user is improved.)

1. A shower head comprises

The water-saving device comprises a shell (1) and a water-saving device, wherein the shell is provided with a hollow inner cavity (1a), and the bottom wall of the shell (1) is provided with at least two water outlet holes (11) which are arranged at intervals and communicated with the inner cavity (1 a);

the water outlet end of the water inlet pipe (2) extends into the inner cavity (1a) of the shell (1), and the water outlet (20) of the water inlet pipe faces downwards;

it is characterized by also comprising

The spray arms (3a,3b) are arranged in the inner cavity (1a) and can be rotatably connected with the water inlet pipe (2), the spray arms (3a,3b) are hollow so as to form water storage cavities (31a,31b) communicated with the water outlet (20) of the water inlet pipe (2), and spray holes (32a,32b) communicated with the water storage cavities (31a,31b) are formed in the spray arms (3a,3 b).

2. The showerhead of claim 1, wherein: the spray holes (32a,32b) face the wall surface of the shell (1), and an included angle is formed between the axial lead of each spray hole (32a,32b) and the wall surface of the shell (1) on the corresponding side, and the included angle is larger than or smaller than 90 degrees.

3. The showerhead of claim 1, wherein: the spray arms (3a,3b) comprise vertically arranged central pipes (33a,33b) and hollow extension arms (34a,34b) extending radially outwards from the lower ends of the central pipes (33a,33b), at least two extension arms (34a,34b) are arranged at intervals along the circumferential direction of the central pipes (33a,33b), at least one of the extension arms (34a,34b) is provided with the spray holes (32a,32b), and the upper ends of the central pipes (33a,33b) can be rotatably matched with the water inlet pipe (2) in an inserted manner.

4. The showerhead of claim 3, wherein: the two extension arms (34a,34b) are symmetrically arranged, and the two extension arms (34a,34b) jointly form a shuttle-shaped structure with a wide middle part and narrow two ends.

5. The showerhead of claim 3, wherein: a circle of bosses (36a,36b) are formed at the upper ends of the central pipes (33a,33b) in the radial direction, a circle of first grooves (21) are formed in the outer wall of the water inlet pipe (2), and the bosses (36a,36b) can be rotatably embedded in the first grooves (21); or a bearing (22) is arranged between the water inlet pipe (2) and the central pipes (33a,33b), a circle of second groove (23) is formed in the outer wall of the water inlet pipe (2), and the bearing (22) is partially arranged in the second groove (23).

6. The showerhead of any of claims 1 to 5, wherein: transversely be equipped with in inner chamber (1a) and can move up under the buoyancy and can move down first buoyancy board (4) under the action of gravity, this first buoyancy board (4) are located spray arm (3a,3b) below all the time, and be equipped with downwardly extending's with apopore (11) quantity on the lower terminal surface of this first buoyancy board (4) protruding (41), each needle-like protruding (41) can be worn to locate in apopore (11) corresponding the activity, and set up a plurality of fretwork holes (42) of lining up its wall thickness on this first buoyancy board (4).

7. The showerhead of claim 6, wherein: the inner cavity (1a) is internally provided with a second buoyancy plate (5) connected with the first buoyancy plate (4), the second buoyancy plate (5) is transversely arranged in the inner cavity (1a), and the second buoyancy plate (5) is always positioned above the spray arms (3a,3 b).

8. The showerhead of claim 7, wherein: and a through hole (51) for the water inlet pipe (2) to pass through is arranged on the second buoyancy plate (5).

9. The showerhead of claim 7, wherein: be equipped with sliding fit's round pin axle (12) and axle sleeve (43) between first buoyancy board (4) and casing (1), round pin axle (12) vertical extension.

10. The showerhead of claim 9, wherein: one of the pin shaft (12) and the shaft sleeve (43) is connected between the first buoyancy plate (4) and the second buoyancy plate (5), two ends of the pin shaft (12) and the shaft sleeve (43) penetrate through the first buoyancy plate (4) and the second buoyancy plate (5) respectively, and the other of the pin shaft (12) and the shaft sleeve (43) is arranged on the inner wall of the shell (1).

Technical Field

The invention belongs to the field of bathrooms, and particularly relates to a shower head.

Background

The shower head is also called as a shower head, originally is a device for watering flowers, potted plants and other plants, and is later transformed into a shower device by people, so that the shower head becomes a common article in a bathroom. The structure of the shower nozzle at present is roughly shown by a water spraying module of an automatic water pressure adjusting shower nozzle disclosed in the patent application of Chinese invention with the patent number ZL201910400859.4 (with the publication number CN110013924A), or is shown by a shower nozzle disclosed in the patent application of Chinese appearance with the patent number ZL201930362726.3 (with the publication number CN305308548S), and the shower nozzle comprises a shell with an inner cavity and a water outlet hole arranged on the shell.

However, the current shower nozzle generally has the following problems: 1. when the water pressure is high, the water flows out forcefully and directly flows out from the water outlet hole close to the position opposite to the water inlet, and no water flows pass through the water outlet holes in other areas, so that the water flows out unevenly, the water outlet area is small, the shower experience feeling is influenced, in addition, when the water pressure is high, the washing force of the water pressure is too large, the body is directly washed, the body feels stabbing, and the comfort level is not enough; 2. after the shower nozzle uses for a long time, can remain the dirt in the shower nozzle, especially have a large amount of impurity in the delivery port of shower nozzle, and influence the use of shower nozzle, and when the manual work was cleaned shower nozzle apopore, wasted time and energy, clean effect is not good.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a shower nozzle which has a large water flow spreading range so that water flows through a large number of water outlets, aiming at the current situation of the prior art.

The second technical problem to be solved by the invention is to provide a shower nozzle capable of accumulating water flow so as to ensure that water flow passes through all water outlets, aiming at the current situation of the prior art.

In order to solve the first technical problem, the technical scheme adopted by the invention is as follows: a shower head comprises

The water outlet device comprises a shell, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the shell is provided with a hollow inner cavity, and the bottom wall of the shell is provided with at least two water outlet holes which are arranged at intervals and communicated with the inner cavity;

the water outlet end of the water inlet pipe extends into the inner cavity of the shell, and the water outlet of the water inlet pipe faces downwards;

it is characterized by also comprising

The spray arm is arranged in the inner cavity and can be rotatably connected with the water inlet pipe, the spray arm is hollow inside to form a water storage cavity communicated with the water outlet of the water inlet pipe, and the spray arm is provided with a spray hole communicated with the water storage cavity.

In order to ensure that the water flow can push the spray arm to rotate and improve the scouring force of the water flow sprayed by the spray arm, the spray holes face the wall surface of the shell, an included angle is formed between the axial lead of the spray holes and the wall surface of the shell corresponding to the spray holes, the included angle is larger than or smaller than 90 degrees, so that the water flow can not only push the spray arm to rotate, but also the scouring force of the water flow sprayed by the spray arm is larger and can play a role in cleaning the shell.

In order to facilitate the spray arm to link to each other with the inlet tube, the spray arm includes the center tube of vertical setting and the hollow extension arm of the radial outside extension of lower extreme from the center tube, the extension arm has at least two and sets up along center tube circumference interval, at least one of them be equipped with on the extension arm the orifice, the upper end of center tube can be rotated ground and the cooperation of pegging graft with the inlet tube. The lower end of the central pipe is communicated with each extension arm, and the upper end of the central pipe is connected with the water inlet pipe, so that water in the water inlet pipe enters each extension arm to push the spray arms to rotate and is sprayed out from the spray holes.

The upper end of center tube can rotate ground and inlet tube grafting cooperation through following mode: a circle of bosses are formed at the upper end of the central tube in the radial direction, a circle of first grooves are formed in the outer wall of the water inlet tube, and the bosses can be rotatably embedded in the first grooves; or be equipped with the bearing between inlet tube and the center tube, seted up round second recess on the outer wall of inlet tube, the bearing part is arranged in the second recess, and the bearing can reduce the wearing and tearing between center tube and the inlet tube.

In order to reduce the rotation resistance of the spray arm, the two extension arms are symmetrically arranged, and the two extension arms jointly form a shuttle-shaped structure with a wide middle and narrow two ends.

In order to solve the second technical problem, the invention adopts the following technical scheme: the inner cavity is transversely provided with a first buoyancy plate which can move upwards under the action of buoyancy and can move downwards under the action of gravity, the first buoyancy plate is always positioned below the spraying arm, the lower end face of the buoyancy plate is provided with at least two needle-shaped protrusions which extend downwards and are consistent with the water outlet holes in number, each needle-shaped protrusion can correspondingly and movably penetrate through one water outlet hole, and the buoyancy plate is provided with a plurality of hollow holes penetrating through the wall thickness of the hollow hole.

In order to ensure that the first buoyancy plate can move upwards under the action of buoyancy of water, a second buoyancy plate connected with the first buoyancy plate is arranged in the inner cavity, the second buoyancy plate is transversely arranged in the inner cavity, and the second buoyancy plate is always positioned above the spray arm. The first buoyancy plate and the second buoyancy plate are made of light materials.

In order to avoid interference between the second buoyancy plate and the water inlet pipe, the second buoyancy plate is provided with a through hole for the water inlet pipe to pass through, the water inlet pipe can also guide the moving track of the second buoyancy plate, and the second buoyancy plate can also play a certain guiding role for the first buoyancy plate under the condition that the second buoyancy plate is guided.

In order to further improve the guide effect to first buoyancy board, be equipped with sliding fit's round pin axle and axle sleeve between first buoyancy board and the casing, the vertical extension of round pin axle guarantees that the needle-like arch can correspond and inserts in the apopore.

In order to reduce the number of related components, one of the pin shaft and the shaft sleeve is connected between the first buoyancy plate and the second buoyancy plate, two ends of the pin shaft and the two ends of the shaft sleeve penetrate through the first buoyancy plate and the second buoyancy plate respectively, and the other of the pin shaft and the shaft sleeve is arranged on the inner wall of the shell. So axle sleeve (or round pin axle) a thing dual-purpose, not only with round pin axle (or axle sleeve) cooperation guide, can also regard as the connecting piece of connecting first buoyancy board and second buoyancy board.

Compared with the prior art, the invention has the advantages that: 1. according to the invention, the spray arm is arranged in the inner cavity of the shower nozzle, and the spray hole facing to the wall surface of the shell is arranged on the spray arm, so that the spray arm can be pushed to rotate by water flow, the spray arm rotates to enable the water flow to be wide in distribution range, and the water flow can pass through the water outlet holes with a large number, so that the spraying area of the shower nozzle is enlarged, and the use comfort of a user is improved; the water flow sprayed from the spray hole can clean the wall surface of the shell, so that the residue of dirt on the wall surface of the shell is reduced; in addition, water flows flow out of the spray arm after entering from the water inlet pipe, so that the water flows are not directly ejected, but are ejected from the water outlet after pushing the spray arm to rotate, the ejection speed is buffered to a certain extent, and a user cannot feel stabbing;

2. the invention arranges the first buoyancy plate which can move upwards under the action of buoyancy and can move downwards under the action of gravity in the inner cavity, the first buoyancy plate is provided with the needle-shaped bulges which are in one-to-one correspondence with the water outlet holes, when the water in the inner cavity of the shell is less and the buoyancy is not enough to enable the first buoyancy plate to float, the water outlet holes are blocked by the needle-shaped bulges so that the water can not pass through, thus the water can be accumulated in the inner cavity of the shell, after the first buoyancy plate can float and the needle-shaped bulges leave from the corresponding water outlet holes, the water can pass through all the water outlet holes, the spraying area of the shower head is large, and the needle-shaped bulges can clean the water outlet holes when being inserted into the water outlet holes, the operation is completely unnecessary for human operation, and the action is executed at least once when the shower head is used, the condition that the water outlet holes of the shower head are blocked by, further ensuring that water flows through all the water outlet holes; in addition, when the water pressure fluctuates, the water flowing out of the water inlet pipe is easy to suddenly cool and suddenly hot, namely the water temperature initially sprayed by the spray arm is unstable, but due to the arrangement of the first buoyancy plate, the water initially sprayed by the spray arm cannot directly flow out of the water outlet hole, but is accumulated in the shell firstly, when the water accumulated in the shell is enough to enable the first buoyancy plate to float, the water can flow out of the water outlet hole, in the process, the unstable water temperature water initially sprayed by the spray arm is mixed with the stable water temperature water subsequently sprayed by the spray arm, so that a constant temperature effect is achieved, and the sudden change of the buffer temperature is buffered; and the constant temperature effect is better by matching with the rotary stirring of the spray arm.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a schematic diagram of the spray arm of FIG. 3;

FIG. 5 is a schematic view of one of the connections of the spray arm and the inlet pipe of FIG. 1;

FIG. 6 is another schematic illustration of the connection of the spray arm and the inlet tube of FIG. 1;

FIG. 7 is a schematic structural view of example 2 of the present invention;

fig. 8 is a cross-sectional view of fig. 7 (the needle-like projection being inserted into the water outlet hole);

fig. 9 is a cross-sectional view of fig. 7 (the needle-like projection is not inserted into the water outlet hole);

FIG. 10 is an exploded view of FIG. 7;

FIG. 11 is an exploded view in another orientation of FIG. 7;

FIG. 12 is a schematic view of the spray arm of FIG. 7;

FIG. 13 is an enlarged view taken at A in FIG. 8;

fig. 14 is an enlarged view of fig. 11 at B.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.