CN210449634U

CN210449634U - Limiting installation structure of spray head

Info

Publication number: CN210449634U
Application number: CN201921432576.XU
Authority: CN
Inventors: 谭明偲; 江礼金
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-05
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a spacing mounting structure of shower nozzle, include the water pipe and be located the shower nozzle of water pipe exit end, fixedly connected with stretches into the axostylus axostyle in the water pipe on the shower nozzle, be provided with in the water pipe and fold up the rotation stop collar that forms by two half cover bodies, the axostylus axostyle passes in the hole that rotates the stop collar, fixedly connected with connects branch on the lateral surface of half cover body, be provided with two spacing spouts on the inner wall of water pipe, two distal end correspondences of connecting branch are arranged in two spacing spouts, the tank bottom of spacing spout and be close to in the one end that spacing spout kept away from the water pipe exit end wear to be equipped with mounting screw hole, the water pipe is provided with mounting screw and its screw thread section threaded connection outward and supports tightly in order to connecting branch on the mounting screw. The utility model discloses simple structure through will rotating spacing cover landing to the water pipe after the outside concatenation, carries out the mode of fixing again, makes the installation more convenient.

Description

Limiting installation structure of spray head

Technical Field

The utility model relates to a water jet equipment structure, concretely relates to spacing mounting structure of shower nozzle.

Background

The garden lawn can be used for beautifying the environment, the application range is wide, the existing garden lawn generally has large coverage area, and the existing garden lawn needs to be frequently maintained by spraying water, particularly in hot summer and needs to be frequently maintained by spraying water. The existing water spraying maintenance work is generally divided into manual water spraying and automatic water spraying in the installation of the water spraying nozzle, the water spraying nozzle generally comprises a water spraying device and a rotating device, and the rotating device provides rotating power for the water spraying device when the water spraying device sprays water, so that the water spraying device can rotate by 360 degrees. However, the rotating device is complex in structure and easy to break down and damage, so that the water spraying device cannot rotate and cannot meet the requirement of water spraying maintenance work.

In order to solve the technical problems, the inventor invents a water spraying device, which comprises a water pipe, wherein an outlet end of the water pipe is fixedly connected with an expansion pipe, the expansion pipe is a reducing pipe with gradually increased diameter, the inner diameter of a small-diameter end of the expansion pipe is consistent with that of the water pipe, the small-diameter end of the expansion pipe is fixedly connected with the outlet end of the water pipe and is coaxially arranged with the outlet end of the water pipe, the outlet end of the water pipe is provided with a spray head, the spray head is integrally in a conical structure, a conical end of the spray head extends into the expansion pipe, the central line of the spray head is coaxial with that of the expansion pipe, a shaft rod which is coaxially arranged with the spray head is fixedly connected with the conical end of the spray head and extends into the water pipe, a limiting support is arranged in the water pipe and is fixedly connected with the inner wall of the water pipe, the shaft rod penetrates through, the conical surface of the nozzle is in clearance fit with the inner wall surface of the expansion pipe. However, the limiting bracket is arranged inside the water pipe, and the limiting bracket has the effects of simple structure and convenience in installation, and needs to be further considered.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a simple structure, simple to operate's spacing mounting structure of shower nozzle.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a limit mounting structure of a spray head comprises a water pipe and the spray head positioned at the outlet end of the water pipe, wherein a shaft rod which extends into the water pipe and is arranged along the same central line with the water pipe is fixedly connected to the spray head, a rotary limit sleeve formed by folding two half sleeve bodies is arranged in the water pipe, the outer diameter of the rotary limit sleeve is smaller than the inner diameter of the water pipe, the shaft rod penetrates through an inner hole of the rotary limit sleeve and is in rotary fit with the inner hole, a connecting support rod is fixedly connected to the outer side surface of the half sleeve body, the central lines of the two connecting support rods are coaxial and extend along the radial direction of the rotary limit sleeve, the distance between the ends of the two connecting support rods, which are respectively far away from the half sleeve bodies, is larger than the inner diameter of the water pipe and smaller than the outer diameter of the water pipe, two limit chutes are symmetrically arranged on the inner wall of the water pipe by taking, one end of the connecting support rod, which is far away from the half sleeve body, is in clearance fit with the groove bottom and the groove wall of the limiting sliding groove respectively, a mounting threaded hole is arranged at the groove bottom of the limiting sliding groove and close to one end of the limiting sliding groove, which is far away from the outlet end of the water pipe, a mounting screw is arranged at the outer side of the water pipe and corresponds to the mounting threaded hole, a screw section of the mounting screw is in threaded fit with the mounting threaded hole and extends into an inner hole of the water pipe, a sealing rubber pad is sleeved on the screw section of the mounting screw and is positioned between the water pipe and the head of the mounting screw, when one end of the connecting support rod, which is far away from the half sleeve body, is arranged at the limiting sliding groove, which is far away from the outlet end of the water pipe, the screw section of the mounting screw can abut against the connecting support rod to limit and fix the, and the position on the shaft lever and below the rotary limiting sleeve is provided with a limiting device which can be abutted against the lower end face of the rotary limiting sleeve to limit the movement of the shaft lever towards the outlet end of the water pipe.

In the utility model, before the spray head is arranged in the water pipe, the shaft lever is wrapped in the spray head by the two half sleeve bodies, then the formed rotary limiting sleeve is positioned above the limiting device, and then the spray head is arranged to insert the shaft lever into the water pipe; in the process of inserting the shaft lever, the two connecting support rods are respectively installed in the limiting sliding groove in a sliding mode, the rotating limiting sleeve falls into the water pipe under the influence of gravity, and the connecting support rods support the tail end of the limiting sliding groove; then correspondingly rotating the mounting screw, enabling the screw rod of the mounting screw to be tightly abutted against the connecting support rod to limit the rotating limiting sleeve, and avoiding the rotating limiting sleeve from being moved by water flow impact, and meanwhile, the head of the mounting screw extrudes the sealing rubber pad to avoid the mounting threaded hole from leaking water.

As an optimization, stop device includes fixed connection and is in on the axostylus axostyle and use two spinal branch vaulting poles that the axostylus axostyle central line set up as symmetry axis symmetry, the central line of bracing piece is followed the axostylus axostyle radial direction extends the setting, the cover is equipped with rather than normal running fit's spin on the bracing piece, the central point of spin is located the central line of bracing piece, and the outside fixedly connected with who just is located the spin on the bracing piece is used for carrying out spacing head of spin to the spin, the spin in order can contradict in its place one side rotate the. After the shaft lever rotates, the rolling ball correspondingly rotates on the end face of the rotating limiting sleeve, and rolling friction reduces resistance between the rolling ball and the rotating limiting sleeve, so that the shaft lever rotates more smoothly.

Preferably, a plurality of grooves extending along the length direction of the half sleeve body are uniformly arranged on the inner side surface of the half sleeve body at intervals along the inner peripheral direction of the half sleeve body, and the grooves extend from one end of the half sleeve body to the other end of the half sleeve body. Rivers can flow through the slot, at axostylus axostyle and rotation stop collar pivoted in-process, rivers can also provide the lubrication for it, further make the axostylus axostyle rotate more smoothly.

To sum up, the beneficial effects of the utility model reside in that: the utility model discloses simple structure through will rotating spacing cover landing to the water pipe after the outside concatenation, carries out the mode of fixing again, has reduced the installation degree of difficulty, makes the installation more convenient.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:

FIG. 1 is a cross-sectional view of a water jet device;

fig. 2 is a schematic structural view of a nozzle in the water spray device.

Detailed Description

The water spraying device adopting the structure of the utility model will be further described in detail with reference to the attached drawings.

As shown in fig. 1 and fig. 2, the water spraying device in this embodiment includes a water pipe 1, an outlet end of the water pipe 1 is fixedly connected with an expansion pipe 2, the expansion pipe 2 is a reducing pipe with gradually increasing diameter and has an inner diameter of a small diameter end consistent with that of the water pipe 1, the small diameter end of the expansion pipe 2 is fixedly connected to the outlet end of the water pipe 1 and is coaxially disposed with the outlet end of the water pipe 1, an outlet end of the water pipe 1 is provided with a nozzle 3, the nozzle 3 is integrally conical, a conical end of the nozzle 3 extends into the expansion pipe 2 and a central line of the nozzle 3 is coaxial with a central line of the expansion pipe 2, a shaft lever 4 is fixedly connected to the conical end of the nozzle 3 and is coaxially disposed with the nozzle 2, the shaft lever 4 extends into the water pipe 1, a limiting bracket is disposed in the water pipe 1 and is fixedly connected with an inner wall of the water pipe 1, the shaft 4 passes through the limiting bracket and is, when the limiting device is abutted against the lower surface of the limiting bracket, the conical surface of the spray head 3 is in clearance fit with the inner wall surface of the expansion pipe 2.

In this embodiment, the shaft of the shaft lever 4 is sleeved with a fixed sleeve 5 fixedly connected thereto, the sleeve body of the fixed sleeve 5 is fixedly connected with a plurality of rotating blades 6 at uniform intervals around the center line of the shaft lever 4, a plurality of nozzles capable of spraying water towards the outer side of the nozzle 3 are uniformly distributed at intervals around the center line of the nozzle 3 on the bottom surface of the nozzle 3, a plurality of water inlet flow channels corresponding to and communicated with the nozzles are distributed around the center line of the nozzle 3 on the conical surface of the nozzle 3, and the projection of the end of the water inlet flow channel far away from the nozzles along the center line direction of the nozzle 3 is located in the projection of the inner hole of the water pipe 1 along the center line direction.

In this embodiment, the water inlet channel includes a flow guide that spirally rises around the center line of the nozzle 3, the rotation direction of the flow guide is the same as the rotation direction of the driving shaft lever 4 of the rotating blade 5, and the upper end of the flow guide is provided with a water inlet hole communicated with the nozzle.

In the present embodiment, the bottom surface of the nozzle 3 and the position corresponding to the inlet channel opening is fixedly connected with an insertion tube 7 communicated with the inlet channel, the top surface of the insertion tube 7 is bonded with an annular sealing rubber pad 8 arranged along the same central line as the insertion tube 7, the tube body of the insertion tube 7 is annularly provided with a circle of limiting groove 9 along the circumferential direction thereof, the nozzle comprises a base 10, the bottom of the base 10 is provided with a jack which can enable the insertion tube 7 to be inserted and rotatably matched with the base, the depth of the jack is greater than the length of the insertion tube 7 and less than the sum of the length of the insertion tube 7 and the thickness of the elastic rubber pad 8, the insertion tube 7 is inserted into the jack, the base 10 is provided with a nozzle communicated with one end of the jack far away from the orifice, the side surface of the base 10 is provided with a plurality of limiting holes at uniform intervals around the central line of the jack, the limiting, spacing downthehole spacing bolt 11 that has inserted, the length of spacing bolt 11 is greater than the degree of depth in spacing hole, spacing bolt 11 just is located the protruding annular spacing fender 12 that is formed with in the position in the pedestal outside, the position cover that just is located on spacing fender 12 of annular and between the pedestal 10 on the spacing bolt 11 is equipped with spring 13, spring 13's both ends respectively with annular spacing fender 12 with pedestal 10 fixed connection in order to provide the spring force for spacing bolt 11 stretches into in the jack, pedestal 10 is in order to contradict through sealing rubber pad 8 elastic deformation on 3 bottom surfaces of shower nozzle, and spacing bolt 11 inserts in spacing recess 9 in order to keep away from pedestal 10 orientation 3 direction removal of shower nozzle carries on spacingly.

In this embodiment, the guide tube 14 is formed on the protrusion of the base 10, the inner hole of the guide tube 14 is a stepped hole arranged on the same center line, the orifice at the large-diameter end of the guide tube 14 is the nozzle, the guide tube 14 is provided with a tube cap at the large-diameter end thereof, the tube cap comprises a cap head 15 integrally in a truncated cone shape, the diameter of the large-diameter end of the cap head 15 is larger than the outer diameter of the guide tube 14, an insertion column arranged on the same center line as the large-diameter end of the cap head 15 is formed on the protrusion at the large-diameter end of the cap head 15, the length of the insertion column is the same as the length of the large-diameter inner hole of the guide tube 14, the insertion column can be inserted into the large-diameter inner hole of the guide tube 14 and can be in sliding fit with the large-diameter inner hole along the length direction, a water outlet hole extending to the insertion column along the center line direction of the cap head 15 is formed on the small-diameter end of the cap head 15, the diameter of the water outlet hole is, insert the post on one's body and lie in its length direction's intermediate position concave annular caulking groove that is equipped with along its circumference extension, the cross-section of annular caulking groove is the rectangle, the annular caulking groove endotheca is equipped with the rubber rand that sets up with inserting the post with the central line, the outside portion of rubber rand exposes outside the annular caulking groove, the both sides lateral wall of annular caulking groove is in order to carry on spacingly to the rubber rand, concave spacing draw-in groove that sets up with the same central line of stand pipe 14 on the pore wall of the large aperture hole of stand pipe 14, insert the post in the large aperture hole of stand pipe 14 and the major diameter end terminal surface butt of cap head 15 is at the nose of stand pipe 14, the outside portion of rubber rand imbeds in spacing draw-in groove in order to carry on spacingly to inserting the post along its.

In this embodiment, a plurality of clamping strips 16 are formed at positions on the end face of the large diameter end of the cap head 15 and located at the edge of the end face of the large diameter end of the cap head 15 at uniform intervals around the direction of the center line of the cap head 15, the clamping strips 16 extend in a direction parallel to the direction of the center line of the cap head 15, an upper clamping block 17 is formed on the inner side face of one end, away from the cap head 15, of the clamping strips 16 in a protruding manner, a lower clamping block 18 is formed on the outer surface of the guide tube 14 and in a protruding manner corresponding to the position of the upper clamping block 17, the lower clamping block 18 abuts against the upper clamping block 17 and faces the side face of one side of the cap head 15 to limit the movement of the upper clamping block 17 towards one side of the cap head 15, and a through hole through which the upper clamping block 17 can.

In this embodiment, the cap 15 small diameter end face is last and be located one side fixedly connected with separation blade gag lever post of apopore is provided with separation blade and separation blade cover on the separation blade gag lever post in order to can rather than normal running fit, and the central line perpendicular to separation blade place plane of separation blade gag lever post, separation blade and orientation one side laminating of cap 15 is in on the 15 small diameter end face of cap, on the separation blade gag lever post and be located the outside fixedly connected with separation blade of separation blade and carry out spacingly in order to can remove the separation blade along separation blade gag lever post length direction, when the separation blade rotated around the separation blade gag lever post, the separation blade was in order to right the apopore just is located the drill way of 15 small diameter ends of cap carries out switching control.

In the specific embodiment, the limiting bracket comprises a rotating limiting sleeve formed by folding two half sleeve bodies 19, the outer diameter of the rotating limiting sleeve is smaller than the inner diameter of the water pipe 1, the shaft lever 4 passes through the inner hole of the rotating limiting sleeve and is in rotating fit with the inner hole, a connecting strut 20 is fixedly connected to the outer side surface of the half sleeve body 19, the central lines of the two connecting struts 20 are coaxially arranged and extend in the radial direction of the rotating limiting sleeve, the distance between the ends of the two connecting struts 20 respectively far away from the half sleeve bodies 19 is larger than the inner diameter of the water pipe 1 and smaller than the outer diameter of the water pipe 1, two limiting chutes are symmetrically arranged on the inner wall of the water pipe 1 by taking the central line of the water pipe 1 as a symmetric axis, the limiting chutes are extended from the outlet end of the water pipe 1 along the length direction of the water pipe 1, the inner wall of the expansion pipe 2, the position of the notch corresponds to the position of the limiting sliding groove so that one end of the connecting support rod 20, far away from the half sleeve body 19, can enter the limiting sliding groove through the notch, one end of each connecting support rod 20, far away from the half sleeve body 19, is correspondingly arranged in the two limiting sliding grooves, one end of each connecting support rod 20, far away from the half sleeve body 19, is in clearance fit with the groove bottom and the groove wall of the limiting sliding groove respectively, a mounting threaded hole is arranged at one end of the groove bottom of the limiting sliding groove, close to the limiting sliding groove, far away from the outlet end of the water pipe 1, the mounting threaded hole extends along the radial direction of the water pipe 1, a mounting screw 21 is arranged at the position, corresponding to the mounting threaded hole, of the outer side of the water pipe 1, a screw section of the mounting screw 21 is in threaded fit with the mounting threaded hole and extends into the inner, when connecting strut 20 keeps away from the one end of half cover body 19 and arranges the spacing spout in and keeps away from during water pipe 1 exit end, the screw section of mounting screw 21 is spacing fixed to the rotation stop collar on can conflicting connecting strut 19, and when mounting screw 21 carried out spacing fixed to the rotation stop collar, the head of mounting screw 21 was sealed the installation screw hole with can extrude sealing rubber pad 22.

In this embodiment, stop device includes fixed connection and just uses on axostylus axostyle 4 two spinal branch vaulting poles that the symmetry axis symmetry set up are regarded as to the central line of axostylus axostyle 4, and the central line of bracing piece is followed 4 radial direction of axostylus axostyle extends the setting, and the cover is equipped with rather than normal running fit's spin 23 on the bracing piece, and the central point of spin 23 is located the central line of bracing piece, and the outside fixedly connected with who just is located spin 23 on the bracing piece is used for carrying out spacing spin spacing head to spin 23, spin 23 in order can contradict in its place one side rotate the stop collar.

In this embodiment, a plurality of grooves extending along the length direction of the half-sleeve 19 are uniformly arranged on the inner side surface of the half-sleeve 19 at intervals along the inner circumferential direction of the half-sleeve, and the grooves extend from one end of the half-sleeve 19 to the other end of the half-sleeve.

In the specific implementation process, the two half-sleeve bodies and the abutting surfaces folded with the half-sleeve bodies are respectively provided with a positioning pin and a positioning hole for positioning and installation through the half-sleeve bodies, so that the two half-sleeve bodies can be installed more appropriately, and the rotation of the rotation limiting sleeve and the shaft rod is smoother.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a spacing mounting structure of shower nozzle, includes the water pipe and is located the shower nozzle of water pipe exit end, fixedly connected with stretches into in the water pipe and with the axostylus axostyle of water pipe with the central line setting on the shower nozzle, its characterized in that: a rotary limiting sleeve formed by folding two half sleeve bodies is arranged in the water pipe, the outer diameter of the rotary limiting sleeve is smaller than the inner diameter of the water pipe, the shaft lever penetrates through an inner hole of the rotary limiting sleeve and is in rotary fit with the inner hole, a connecting support rod is fixedly connected to the outer side surface of the half sleeve body, the central lines of the two connecting support rods are coaxially arranged and extend along the radial direction of the rotary limiting sleeve, the distance between the ends of the two connecting support rods, which are far away from the half sleeve bodies, is larger than the inner diameter of the water pipe and is smaller than the outer diameter of the water pipe, two limiting chutes are symmetrically arranged on the inner wall of the water pipe by taking the central line of the water pipe as a symmetry axis, the limiting chutes extend along the length direction of the water pipe from the outlet end of the water pipe, the ends, which are far away from the half sleeve bodies, of the two connecting support rods are correspondingly arranged in, the mounting threaded hole extends along the radial direction of the water pipe, a mounting screw is arranged at the outer side of the water pipe and corresponding to the mounting threaded hole, the screw rod section of the mounting screw is in threaded fit with the mounting threaded hole and extends into the inner hole of the water pipe, a sealing rubber pad is sleeved on the screw rod section of the mounting screw and positioned between the water pipe and the head part of the mounting screw, when one end of the connecting support rod, which is far away from the half sleeve body, is arranged at the position limiting chute, which is far away from the outlet end of the water pipe, the screw section of the mounting screw can be abutted against the connecting support rod to limit and fix the rotating limiting sleeve, when the mounting screw carries out spacing fixed to rotating the stop collar, the head of mounting screw seals the installation screw hole with can extruding sealing rubber pad, and stop device is installed in order to can contradict to rotate stop collar lower extreme face on the position of stop collar below to the movement of axis pole towards the water pipe exit end and carry on spacingly.

2. The shower head limit mounting structure of claim 1, wherein: the limiting device comprises two supporting rods which are fixedly connected to the shaft rod and are symmetrically arranged with the center line of the shaft rod as a symmetry axis, the center line of each supporting rod is arranged along the radial direction of the shaft rod in an extending mode, a rolling ball matched with the supporting rod in a rotating mode is sleeved on each supporting rod, the center point of the rolling ball is located on the center line of each supporting rod, the outer side of each supporting rod and located on each rolling ball is fixedly connected with a rolling ball limiting head used for limiting the rolling ball, and the rolling ball can be abutted against the end face of the rotating limiting sleeve on one side where the rolling ball is.

3. The shower head limit mounting structure of claim 1, wherein: the inner side surface of the half sleeve body is evenly provided with a plurality of grooves extending along the length direction of the half sleeve body at intervals along the inner peripheral direction of the half sleeve body, and the grooves extend from one end of the half sleeve body to the other end of the half sleeve body.