CN221386920U - Small-size high-pressure water washs shower nozzle - Google Patents

Abstract

The utility model discloses a small-sized high-pressure water cleaning spray head, which comprises a sealed shell, wherein a rotating shaft is connected in a rotating and penetrating way in the sealed shell, a cleaning head is arranged at the top of the rotating shaft, a fixing mechanism for fixing the cleaning head with the rotating shaft is arranged in the cleaning head, and the fixing mechanism comprises: an inner groove, wherein the annular array of the inner groove is arranged on the inner wall of the cleaning head; the convex block is movably connected to the inner part of the inner groove in a penetrating way, and the outer wall of the convex block is provided with an inclined plane; the first spring is arranged in the inner groove; the positioning groove is arranged on the outer wall of the rotating shaft in an annular array, and the inside of the positioning groove is connected with the outer wall of the lug in a fitting mode. According to the utility model, the inner groove, the convex blocks, the first springs, the positioning grooves and the driving assembly are arranged, and the cleaning head and the rotating shaft can be quickly assembled and disassembled by utilizing the cooperation of the convex blocks, the first springs, the positioning grooves and the driving assembly, so that the problem that the existing cleaning head and the rotating shaft are inconvenient to disassemble and assemble is solved.

Description

Small-size high-pressure water washs shower nozzle

Technical Field

The utility model relates to the technical field of high-pressure water cleaning spray heads, in particular to a small-sized high-pressure water cleaning spray head.

Background

The small high-pressure water self-rotating spray head is a high-efficiency multipurpose water jet cleaning tool and is a common cleaning device.

At present, chinese patent publication No. CN104056740B discloses a small-sized high-pressure water self-rotating cleaning spray head, a hollow stepped rotating shaft is structurally penetrated into a stepped sealing shell, then a water inlet joint with a sealing rod at the front end is screwed into a threaded hole at the rear end of the stepped sealing shell, and finally the cleaning head is connected with the front end of the stepped rotating shaft through threads.

The cleaning head is connected with the front end of the stepped rotating shaft in a threaded connection mode, the cleaning head is required to be continuously rotated when the cleaning head is required to be disassembled and assembled, and the disassembling and assembling modes are complicated, so that the small high-pressure water cleaning spray head is provided to solve the problems of the cleaning spray head.

Disclosure of utility model

The utility model aims to provide a small high-pressure water cleaning spray head so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a small-size high-pressure water washs shower nozzle, includes sealed housing, sealed housing's inside rotates to alternate to be connected with the rotation axis, the top of rotation axis is provided with the cleaning head, the inside of cleaning head is provided with the fixed establishment who is used for with the rotation axis fixed, fixed establishment includes:

An inner tank, the inner tank annular array being disposed on an inner wall of the cleaning head;

The convex block is movably inserted and connected in the inner groove, and the outer wall of the convex block is provided with an inclined plane;

the first spring is arranged in the inner groove;

The positioning groove is arranged on the outer wall of the rotating shaft in an annular array mode, and the inside of the positioning groove is connected with the outer wall of the protruding block in a fitting mode.

Preferably, a sealing assembly is arranged in the cleaning head, and a driving assembly is arranged in the cleaning head.

Preferably, the sealing assembly comprises a first annular groove, the first annular groove is arranged on the inner wall of the cleaning head, a sealing ring is arranged in the first annular groove, and the outer wall of the sealing ring, which is positioned on the outer side of the first annular groove, is attached to the outer wall of the rotating shaft.

Preferably, the driving assembly comprises a second annular groove, the second annular groove is arranged on the inner wall of the cleaning head, a plurality of limiting grooves are formed in an annular array in the second annular groove, the driving ring is connected in a sliding penetrating mode in the second annular groove, a plurality of limiting blocks are arranged in an annular array in the outer wall of the driving ring, the outer wall of each limiting block is connected with the inner wall of each limiting groove in a sliding mode, and an elastic assembly is arranged in each limiting groove.

Preferably, the elastic component comprises a second spring, and the second spring is arranged in the limiting groove.

Preferably, the bottom of the sealing shell is provided with a water inlet joint, the outer wall of the rotating shaft is provided with a through hole, and the outer wall of the rotating shaft is provided with an annular groove.

The utility model has the technical effects and advantages that:

According to the utility model, the inner groove, the convex blocks, the first springs, the positioning grooves and the driving assembly are arranged, and the cleaning head and the rotating shaft can be quickly assembled and disassembled by utilizing the cooperation of the convex blocks, the first springs, the positioning grooves and the driving assembly, so that the problem that the existing cleaning head and the rotating shaft are inconvenient to disassemble and assemble in a threaded connection mode is solved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a housing; 2. a rotation shaft; 3. a cleaning head; 4. a water inlet joint; 5. an annular groove; 6. a through hole; 7. a first annular groove; 8. a seal ring; 9. an inner tank; 10. a first spring; 11. a bump; 12. a positioning groove; 13. a second annular groove; 14. a drive ring; 15. a limit groove; 16. a limiting block; 17. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a small-sized high-pressure water cleaning spray head as shown in fig. 1-2, which comprises a sealed shell 1, wherein a rotating shaft 2 is connected in a rotating and penetrating way in the sealed shell 1, a cleaning head 3 is arranged at the top of the rotating shaft 2, a water inlet joint 4 is arranged at the bottom of the sealed shell 1, a through hole 6 is arranged on the outer wall of the rotating shaft 2, an annular groove 5 is arranged on the outer wall of the rotating shaft 2, the interior of the rotating shaft 2 is hollow, threads are arranged at the bottom of the inner side of the sealed shell 1, and the outer wall of the water inlet joint 4 is connected with the threads of the sealed shell 1 in a penetrating way.

Preferably, the fixing mechanism is arranged in the cleaning head 3 and is used for fixing the cleaning head 3 and the rotating shaft 2, the fixing mechanism comprises an inner groove 9, an annular array of the inner groove 9 is arranged in the inner wall of the cleaning head 3, the number of the inner grooves 9 is four, the protruding blocks 11 are movably inserted and connected in the inner groove 9, the outer wall of each protruding block 11 is provided with an inclined surface, the inner groove 9 is of a T shape, the top end and the bottom end of each protruding block 11 are provided with lug plates, the protruding blocks 11 can be prevented from being separated from the inner groove 9, the first springs 10 are arranged in the inner grooves 9, the positioning grooves 12 are arranged in the outer wall of the rotating shaft 2 in an annular array mode, the number of the positioning grooves 12 is equal to that of the protruding blocks 11 and the inner groove 9, the included angle between two adjacent positioning grooves 12 and the middle part of the rotating shaft 2 is ninety degrees, and the inner parts of the positioning grooves 12 are in fit connection with the outer walls of the protruding blocks 11.

Further, seal assembly sets up in the inside of cleaning head 3, and seal assembly includes first ring channel 7, and first ring channel 7 sets up in the inner wall of cleaning head 3, and the inside of first ring channel 7 is provided with sealing washer 8, and sealing washer 8 is located the outer wall in the outside of first ring channel 7 and the laminating of the outer wall of rotation axis 2, and sealing washer 8 seals the gap between cleaning head 3 inner wall and the rotation axis 2 outer wall, prevents that water from oozing out from the gap between rotation axis 2 outer wall and the cleaning head 3 inner wall.

The further drive assembly sets up in the inside of cleaning head 3 for drive lug 11 motion, make lug 11 remove the fixed of counter-rotating shaft 2, drive assembly includes second ring channel 13, second ring channel 13 sets up in the inner wall of cleaning head 3, the inside annular array of second ring channel 13 is provided with a plurality of spacing grooves 15, the inside slip of second ring channel 13 is connected with drive ring 14 in a penetrating way, the internal diameter of drive ring 14 coincides with the external diameter of rotation shaft 2, and the inner wall of drive ring 14 and the laminating of the outer wall of rotation shaft 2, the outer wall annular array of drive ring 14 is provided with a plurality of stopper 16, the outer wall of stopper 16 and the inner wall sliding connection of spacing groove 15, the stopper 16 is four with the number of spacing groove 15, be provided with elastic component in the inside of spacing groove 15, elastic component includes second spring 17, second spring 17 sets up in the inside of spacing groove 15, when installing cleaning head 3 and rotation shaft 2, the top of drive ring 14 extrudees the inclined plane of lug 11, make lug 11 push into the inside of inside groove 9, insert rotation shaft 2 inside of rotation shaft 14, and drive ring 3 insert rotation shaft 2, and the inside of drive ring 14, when the inside of rotation shaft 2 is removed from the top end of drive ring 11 is removed to the extrusion top end of drive ring 11, the top end of drive ring 11 is removed from the rotation shaft 2, and the top end of rotation ring 11 is removed to be removed from the rotation shaft 2, and the inner wall of rotation 11 is removed, and the top end of rotation ring 11 is removed, and the top of rotation ring 2 is removed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a small-size high-pressure water washs shower nozzle, includes sealed housing (1), the inside rotation of sealed housing (1) is interluded and is connected with rotation axis (2), the top of rotation axis (2) is provided with cleaning head (3), its characterized in that, the inside of cleaning head (3) is provided with the fixed establishment who is used for with rotation axis (2) fixed, fixed establishment includes:

An inner groove (9), wherein the inner groove (9) is annularly arranged on the inner wall of the cleaning head (3);

The lug (11) is movably inserted and connected into the inner groove (9), and an inclined plane is arranged on the outer wall of the lug (11);

a first spring (10), wherein the first spring (10) is arranged in the inner groove (9);

The positioning grooves (12) are formed in the outer wall of the rotating shaft (2) in an annular array, and the inner parts of the positioning grooves (12) are connected with the outer wall of the protruding block (11) in a fitting mode.

2. A small-sized and high-pressure water washing nozzle according to claim 1, characterized in that the inside of the washing head (3) is provided with a sealing assembly, and the inside of the washing head (3) is provided with a driving assembly.

3. A small-sized and high-pressure water cleaning spray head according to claim 2, characterized in that the sealing assembly comprises a first annular groove (7), the first annular groove (7) is arranged on the inner wall of the cleaning head (3), a sealing ring (8) is arranged in the first annular groove (7), and the outer wall of the sealing ring (8) positioned on the outer side of the first annular groove (7) is attached to the outer wall of the rotating shaft (2).

4. The small-sized high-pressure water cleaning spray head according to claim 2, wherein the driving assembly comprises a second annular groove (13), the second annular groove (13) is arranged on the inner wall of the cleaning head (3), a plurality of limiting grooves (15) are formed in an annular array in the second annular groove (13), a driving ring (14) is connected in a sliding penetrating mode in the second annular groove (13), a plurality of limiting blocks (16) are arranged in an annular array in the outer wall of the driving ring (14), the outer wall of the limiting blocks (16) is in sliding connection with the inner wall of the limiting grooves (15), and an elastic assembly is arranged in the limiting grooves (15).

5. The small-sized and high-pressure water washing nozzle according to claim 4, wherein the elastic assembly comprises a second spring (17), and the second spring (17) is arranged in the limit groove (15).

6. The small-sized high-pressure water cleaning spray head according to claim 4, wherein a water inlet joint (4) is arranged at the bottom of the sealing shell (1), a through hole (6) is formed in the outer wall of the rotating shaft (2), and an annular groove (5) is formed in the outer wall of the rotating shaft (2).