CN217139195U

CN217139195U - Rotary spray head

Info

Publication number: CN217139195U
Application number: CN202123087258.4U
Authority: CN
Inventors: 王茂
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-08-09
Anticipated expiration: 2031-12-10

Abstract

A rotatable spray head comprising: the water inlet device comprises a base, wherein a mounting cavity and a water inlet nozzle which are coaxially arranged and mutually communicated are formed at two ends of the base; the supporting seat is arranged in the mounting cavity and forms interference fit with the mounting cavity, and a linkage hole is formed in the supporting seat along the axial direction; the rotary sprayer comprises a linkage pipe, a sealing assembly sleeved on one end of the linkage pipe and four outwards radiating spray pipes which are positioned at the other end of the linkage pipe and integrally formed with the linkage pipe, wherein one end, provided with the sealing assembly, of the linkage pipe is sleeved in the linkage hole, the diameter of the linkage pipe is smaller than the inner diameter of the linkage hole, so that the linkage pipe forms clearance fit, and the length of the linkage pipe is larger than that of the linkage pipe, so that the linkage pipe penetrates through the linkage hole and goes deep into the mounting cavity. The structure is convenient to mount and dismount, and the stability of the rotary water spraying is high.

Description

Rotary spray head

Technical Field

The utility model relates to a water spray toy field especially relates to an install rotatory water sprayer on inflatable toy.

Background

The inflatable toys are well liked by children, and the types of inflatable toys on the market are also various so as to cater to the preference of children, such as an inflatable toy having a small animal shape for riding, an inflatable toy for decorating a game scene, an inflatable toy which can be played in the interior after being inflated, and the like.

However, many inflatable toys have single functions, and are played only after being inflated, so that the playing is less interesting. Especially in summer, children enjoy playing in water or in places with water, and the children can relieve summer heat and increase the interest of playing.

An inflatable toy with a water spraying function is available in the market, namely, a water inlet pipe is connected into the inflatable toy, and the water spraying function can be realized by arranging a water spraying head connected with the water inlet pipe on the outer surface of the inflatable toy, so that the interestingness in the playing process is increased.

However, the inflatable toy with the water spraying function has the defects that the water spraying direction of the water spraying head is a fixed direction and cannot be changed at any time, although the inflatable toy has the water spraying function, the playing interest and the entertainment of the inflatable toy are still deficient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an install rotatory sprinkler on inflatable toy for the inlet tube is when having rivers to get into, and the sprinkler bead of rotatory sprinkler can autogiration, and then is changing the direction of water spray often, has increased interest and recreational when playing, and its technical scheme as follows.

A rotatable spray head comprising:

the water inlet device comprises a base, wherein an installation cavity and a water inlet nozzle which are coaxially arranged and mutually communicated are formed at two ends of the base, and the installation cavity is cylindrical and has a diameter larger than that of the water inlet nozzle;

the supporting seat is arranged in the installation cavity and forms interference fit with the installation cavity, a linkage hole is formed in the supporting seat along the axial direction, and the linkage hole is communicated with the installation cavity;

the rotary sprayer comprises a linkage pipe, a sealing assembly sleeved on one end of the linkage pipe and four water spray pipes which are positioned at the other end of the linkage pipe and are integrally formed and radiate outwards, wherein the four water spray pipes are arranged at equal-angle intervals, one end of the linkage pipe provided with the sealing assembly is sleeved in the linkage hole, the diameter of the linkage pipe is smaller than the inner diameter of the linkage hole, so that the linkage pipe forms clearance fit, the length size of the linkage pipe is larger than that of the linkage pipe, the linkage pipe penetrates through the linkage hole to go deep into the installation cavity, and the diameter size of the sealing assembly is larger than that of the inner diameter of the linkage hole.

Furthermore, a connecting skirt is formed on the base, and the connecting skirt is formed on the outer surface of the base and extends outwards.

Furthermore, the sealing assembly comprises a first sealing ring and a second sealing ring, the cross section of the first sealing ring is a round sealing ring, the cross section of the second sealing ring is a rectangle, when the linkage pipe penetrates into the linkage hole, the second sealing ring is tightly attached to the end face of the linkage hole, and the first sealing ring seals the second sealing ring and the linkage pipe.

Furthermore, four spray pipes are sleeved with a water spraying sleeve, a blind hole type water containing hole is formed in the water spraying sleeve along the axial direction, a plurality of spray holes which are arranged at equal intervals are formed in the side wall of the water spraying sleeve, the spray holes are communicated with the water containing hole, an accommodating groove is formed in the inner wall of the water containing hole along the circumferential direction, a blocking ring platform corresponding to the spray pipes is arranged on the spray pipes, a third sealing ring is arranged beside one side, close to the water spraying sleeve, of the blocking ring platform, and the outer diameter of the third sealing ring is larger than the inner diameter of the water containing hole.

Furthermore, an inclined water spraying surface is formed on the end surface of the water spraying sleeve, which is far away from the water spraying pipe, and a side spraying hole communicated with the water containing hole is formed in the water spraying surface.

Furthermore, a plurality of water baffles which are distributed at equal intervals are formed on the inner wall of the water containing hole, and the water baffles are axially arranged along the water spraying sleeve and protrude towards the direction of the central axis.

Furthermore, the water baffles are four water baffles which are distributed on the inner wall of the water containing hole at equal intervals.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the embodiment of the utility model discloses rotary sprinkler head adopts and passes through the supporting seat with rotary sprinkler head and installs on the base, simultaneously, constitutes clearance fit between linkage pipe on the rotary sprinkler head and the linkage pipe on the supporting seat to, when interveneeing on the inlet tap through outside raceway and supplying water, the rivers spout within the hole for spraying water of water jacket after installation cavity, linkage pipe, make the pipe for spraying water receives rivers spun reaction force, thereby make linkage pipe rotate within the hole for the linkage, the utility model provides a technical scheme simple structure, simple to operate.

Simultaneously, still be provided with the connection shirt rim on the base, should connect the shirt rim and be used for carrying out the butt fusion with inflatable toy, should connect the shirt rim can have great contact surface with inflatable toy and connect to can be rather than reliable being connected.

In addition, the water spraying surface with an inclined plane is arranged on the end surface of the water spraying sleeve, and the side spraying holes on the water spraying surface can spray water flow in multiple angles, so that the interestingness of water spraying is increased, the acting force on the water spraying pipe can be increased, and the rotating effect is improved.

Finally, be provided with within the water spray cover along holding the fashioned breakwater of downthehole wall, this breakwater is under the condition that increases water spray cover intensity, can also cause the circuit of flowing through of rivers within holding the water hole to separate the fender and hinder, thereby increased the multiple obstacle on the circuit of flowing through of rivers water spray, and then make the water pressure within holding the water hole improve to some extent, the velocity of flow of rivers water spray has been increased, the effort that the spray pipe received has been strengthened, the rotatory effect of further improvement, make the interest of inflatable toy stronger.

The invention is further described with reference to the drawings and embodiments.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a sectional view of the middle water-spraying sleeve of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail.

In the following examples, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other variations and in other ways than those specifically described herein, and thus the present invention is not limited by the specific examples disclosed below.

Referring to fig. 1 to 5, an embodiment of the present invention provides a rotary sprinkler, as shown in fig. 1-2, including a base 100, a mounting cavity 101 and a water inlet 102 coaxially disposed on the base 100 and communicating with each other, wherein the mounting cavity 101 and the water inlet 102 are formed by integral injection molding, which is convenient for production and processing, and the mounting cavity 101 is cylindrical and has a diameter larger than that of the water inlet 102. The supporting seat 200 is installed in the installation cavity 101 by interference fit, and a linking hole 201 communicated with the installation cavity 101 is formed on the supporting seat 200 along the axial direction thereof, wherein the size of the supporting seat 200 installed in the installation cavity 101 is smaller than the depth of the installation cavity 101, so as to reduce the overall size of the supporting seat 200 and reduce the cost of producing the supporting seat 200. The rotary sprinkler further comprises a rotary sprinkler 300, wherein one end of the rotary sprinkler is a linkage pipe 301, the other end of the rotary sprinkler is provided with four water spray pipes 302 which are integrally formed with the linkage pipe 301 and radiate outwards, a sealing assembly 310 is further arranged at one end of the linkage pipe 301 far away from the water spray pipes 302, the length of the linkage pipe 301 is larger than that of a linkage hole 201, when the linkage pipe 301 penetrates through the inner portion of the linkage hole 201, one end provided with the sealing assembly 310 penetrates through the linkage hole 201 and is located inside the installation cavity 101, and meanwhile, clearance fit is formed between the linkage pipes 301 when the inner diameter of the linkage pipe 301 is smaller than that of the linkage hole 201.

In use, as shown in fig. 3, the linkage pipe 301 of the rotary nozzle 300 is inserted into the linkage hole 201 of the support base 200, and the linkage pipe 301 is prevented from being separated from the linkage hole 201 by the sealing component 310 sleeved on the linkage pipe 301, meanwhile, the support base 200 is installed in the installation cavity 101 of the base 100 by interference fit, the water inlet 102 on the base 100 is connected with an external water pipe to convey water into the base 100, the water flow enters the linkage pipe 301 after passing through the installation cavity 101 of the base 100 and is sprayed out from the four water spraying pipes 302, during the process of spraying out the water flow through the four water spraying pipes 302, the linkage pipe 301 of the rotary nozzle 300 rotates in the linkage hole 201 due to the reaction force of the water flow spraying, so that the rotary nozzle is realized to spray water rotationally and is fixedly connected with the inflatable toy by means of bonding and the like, can realize the rotary water spraying and enhance the interest of the toy.

In one embodiment, as shown in fig. 2-3, a connecting skirt 103 is further formed on the base plate 100, the connecting skirt 103 is formed on the outer surface of the base plate 100 and extends outward, and the connecting skirt 103 is integrally injection-molded with the mounting cavity 101 and the water inlet nozzle 102 on the base plate 100, and the connecting skirt 103 is used for fusion with the inflatable toy, so that the base plate 100 can be more conveniently mounted on the inflatable toy.

In an embodiment, as shown in fig. 2, the sealing assembly 310 includes a first sealing ring 311 and a second sealing ring 312, wherein the cross section of the first sealing ring 311 is circular, the cross section of the second sealing ring 312 is circular, when the linkage pipe 301 passes through the linkage hole 201 and extends into the installation cavity 101, the second sealing ring 312 is deformed to be close to the end surface of the linkage hole 201, and simultaneously, the first sealing ring 311 and the second sealing ring 312 are sealed with each other, so that the first sealing ring 311 seals a gap between the second sealing ring 312 and the linkage pipe 301, and correspondingly, an installation ring groove 306 for accommodating the first sealing ring 311 and the second sealing ring 312 is formed at an end position of the linkage pipe 301. Specifically, a first seal ring 311 and a second seal ring 312 are placed inside the mounting ring groove 306 in a stacked manner, and after the linkage pipe 301 passes through the linkage hole 201, since the length of the linkage pipe 301 is greater than the length of the linkage hole 201, the seal assembly 310 installed in the mounting ring groove 306 is positioned inside the mounting cavity 101, and at the same time, for sealing, the mounting ring groove 306 is positioned in a position corresponding to the end position of the linkage hole 201, so that the second seal is closely attached to the end of the linkage hole 201, and the first seal ring 311 seals the gap between the second seal ring 312 and the linkage pipe 301, and when the rotary sprinkler 300 rotates under the action of water flow, that is, under the condition that the linkage pipe 301 rotates inside the linkage hole 201, the second seal ring 312 having a rectangular cross section is used to interact with the end of the linkage hole 201, because the cross section of second sealing washer 312 is the rectangle, the contact of all the other linkage hole 201 tip is the face contact, thereby make, second sealing washer 312 is sealed linking hole 201, simultaneously, first sealing washer 311 and second sealing washer 312 contact each other, thereby seal the clearance between second sealing washer 312 and linkage pipe 301, make, linkage pipe 301 carries out the pivoted condition within linkage hole 201 under, make linkage pipe 301 and linkage hole 201 between have better sealed effect equally, can prevent that rivers from oozing at the clearance between linkage pipe 301 and linkage hole 201.

In the embodiment, as shown in fig. 2-4, in order to have a better water spraying effect and enable the rotary nozzle 300 to rotate under the action of a larger water flow, the four water spraying pipes 302 are respectively provided with a water spraying sleeve 320, wherein the water spraying sleeve 320 is provided with a blind hole type water containing hole 321 along the axial diffraction thereof, the side wall of the water spraying sleeve 320 is provided with a plurality of water spraying holes 322 arranged side by side along the axial direction, the water spraying holes 322 are communicated with the water containing holes 321, so that the water in the water containing holes 321 is sprayed out from the water spraying holes 322, meanwhile, in the spraying process, the water spraying sleeve 320 receives the reaction force of the water flow, so as to realize the rotation of the rotary nozzle 300, and in order to better enable the rotary nozzle 300 to rotate, the water spraying sleeves 320 arranged on the four water spraying pipes 302 are provided with substantially the same direction, that the water spraying holes 322 on the water spraying sleeves 320 face substantially the same direction, thereby ensuring that the rotary nozzle 300 has a good rotating effect. Meanwhile, an accommodating groove 323 is arranged on the inner wall of the water containing hole 321 along the circumferential direction, a baffle ring platform 303 corresponding to the accommodating groove 323 is arranged on the water spraying pipe 302, wherein a third sealing ring 304 is sleeved beside one side of the baffle ring platform 303, specifically, the third sealing ring 304 is sleeved on the water spraying pipe 302 at one side of the baffle ring platform 303 close to the port of the water spraying pipe 302, the outer diameter of the third sealing ring 304 is larger than the inner diameter of the water containing hole 321, so that when the water spraying sleeve 320 is sleeved on the water spraying pipe 302, the third sealing ring 304 forms an interference fit with the water spraying pipe 302, the water spraying sleeve 320 and the water spraying pipe 302 are sealed by the third sealing ring 304, and in the process of sleeving the water spraying sleeve 320 on the water spraying pipe 302, the third sealing ring 304 is firstly contacted with the base of the third sealing ring and is pushed in the process of sleeving, the baffle ring platform 303 limits the third sealing ring 304, so as to prevent the third sealing ring 304 from generating large displacement and influencing the sealing effect, and the installation of the water spraying sleeve 320 is completed until the baffle ring surrounds and the third sealing ring 304 is accommodated in the accommodating groove 323.

In an embodiment, as shown in fig. 5, an inclined water spraying surface 324 is formed on an end surface of the water spraying sleeve 320 far from the water spraying pipe 302, and a plurality of side spraying holes 325 linked with the water containing holes 321 are formed on the water spraying surface 324, so that the rotary nozzle 300 can spray water at multiple angles when spraying water, thereby increasing the water spraying angle and the water spraying effect and improving the interest of the inflatable toy.

In the embodiment, as shown in fig. 5, a plurality of water baffles 326 are formed on the inner wall of the water receiving hole 321, the water baffles 326 are arranged along the axial direction of the water spraying sleeve 320 and protrude toward the central axis direction, and in the present embodiment, four water baffles 326 are arranged on the inner wall of the water receiving hole 321 at intervals of ninety degrees, when the water flows into the water receiving hole 321 and is sprayed out from the water spraying hole 322 and the side spraying holes 325, the water flows through the water baffles 326 and is separated, so that the flowing line of the water flow in the water receiving hole 321 is blocked, and further the water is accumulated in the water receiving hole 321 to a certain extent, thereby increasing the water pressure in the water receiving hole 321, and the water can be sprayed out from the water spraying hole 322 and the side spraying holes 325 more rapidly, so that the reaction force of the water spraying on the water spraying pipe 302 is larger, further improving the effect of rotation.

Meanwhile, the plurality of water baffles 326 are arranged in the water accommodating hole 321, so that the strength of the water spraying sleeve 320 can be increased, the water spraying sleeve 320 is sleeved on the water spraying hole 322, and the end parts of the water baffles 326 and the end parts of the water spraying pipes 302 are limited, so that the depth of the water spraying sleeve 320 penetrating on the water spraying pipes 302 is limited, and the installation precision of the water spraying sleeve 320 and the water spraying pipes 302 is further ensured.

Various other modifications and alterations of the disclosed structure and principles may occur to those skilled in the art, and all such modifications and alterations are intended to be included within the scope of the present invention.

Claims

1. A rotary sprayer is characterized by comprising:

2. The spinner of claim 1, wherein the base is further formed with a connecting skirt, the connecting skirt being formed on an outer surface of the base and extending outwardly therefrom.

3. The rotatable sprinkler according to claim 1, wherein the seal assembly comprises a first seal ring and a second seal ring, the first seal ring has a circular cross section, the second seal ring has a rectangular cross section, and when the linkage pipe penetrates into the linkage hole, the second seal ring is tightly attached to the end surface of the linkage hole, and the first seal ring seals between the second seal ring and the linkage pipe.

4. The rotary sprinkler according to claim 1, wherein a water spray sleeve is sleeved on each of the four water spray pipes, a blind hole type water receiving hole is formed in the water spray sleeve along an axial direction, a plurality of water spray holes are formed in a side wall of the water spray sleeve at equal intervals, the water spray holes are communicated with the water receiving hole, a receiving groove is formed in an inner wall of the water receiving hole along a circumferential direction, a blocking ring table corresponding to the water spray pipe is arranged on the water spray pipe, a third sealing ring is arranged on one side of the blocking ring table close to the water spray sleeve, and an outer diameter of the third sealing ring is larger than an inner diameter of the water receiving hole.

5. The rotary sprinkler head as claimed in claim 4, wherein an inclined water spraying surface is formed on an end surface of the water spraying sleeve away from the water spraying pipe, and side spraying holes communicating with the water containing holes are formed on the water spraying surface.

6. The rotary sprinkler head as claimed in claim 4, wherein a plurality of water baffles are formed on the inner wall of the water receiving hole in an equally spaced arrangement, and the water baffles are axially arranged along the water spray sleeve and protrude toward the central axis.

7. The rotary sprinkler head according to claim 6, wherein the water guard plates are four, equally spaced apart from each other, disposed on the inner wall of the water receiving hole.