CN211865496U

CN211865496U - Adjustable shower nozzle device

Info

Publication number: CN211865496U
Application number: CN202020311049.XU
Authority: CN
Inventors: 何恒勇; 施泽民; 王振华
Original assignee: Jiangnan Shipyard Group Co Ltd
Current assignee: Jiangnan Shipyard Group Co Ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-06
Anticipated expiration: 2030-03-13

Abstract

The utility model provides an adjustable spray head device, which comprises a hollow shell, wherein the front end of the shell is provided with a universal nozzle, a valve plate for controlling flow is arranged in the shell, the valve plate is connected with a driving gear for driving the valve plate to rotate, the driving gear is meshed with a small gear, the small gear is fixed with a coaxial big gear, and the big gear is meshed with the driving gear; the front end of the shell is provided with an end cover in a rotatable mode, and the inner end of the end cover is provided with a tooth socket meshed with the transmission gear; the big gear is also connected with a travel rod driven by a motor. The utility model discloses can adjust the injection direction through electronic universal nozzle. In addition, the end cover can be manually rotated to drive the driving gear, so that the valve plate is rotated to control the jet flow. Meanwhile, the motor can be remotely controlled to drive the stroke rod and drive the driving gear, so that the valve plate is rotated to control the jet flow.

Description

Adjustable shower nozzle device

Technical Field

The utility model relates to a shower nozzle device, in particular to adjustable shower nozzle device.

Background

The spherical nozzle is widely applied to various places such as air conditioning ventilation, fire fighting, spraying and the like. The conventional spherical spout has several problems:

1. the direction of the nozzle is fixed, and the direction of the nozzle cannot be adjusted in multiple directions;

2. the nozzle needs manual opening and closing, and the operation is inconvenient;

3. at the end of the nozzle, a valve (such as a ball valve) is usually added to control the opening and closing of the pipeline, so that the weight of the pipeline is increased, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

In view of the above shortcomings of the prior art, an object of the present invention is to provide an adjustable nozzle device, which integrates multiple functions, is suitable for remote control, and is simple in operation and convenient in maintenance.

In order to achieve the above and other related objects, the present invention provides an adjustable nozzle assembly, which comprises a hollow housing, a universal nozzle disposed at the front end of the housing, a valve plate for controlling flow rate disposed in the housing, a driving gear connected to the valve plate for driving the valve plate to rotate, the driving gear meshing with a pinion fixed to a coaxial gear wheel, the gear wheel meshing with a transmission gear; the front end of the shell is provided with an end cover in a rotatable mode, and the inner end of the end cover is provided with a tooth socket meshed with the transmission gear; the big gear is also connected with a travel rod driven by a motor. The utility model discloses can adjust the injection direction through universal nozzle. In addition, the end cover can be manually rotated to drive the driving gear, so that the valve plate is rotated to control the jet flow. Meanwhile, the motor can be remotely controlled to drive the stroke rod and drive the driving gear, so that the valve plate is rotated to control the jet flow.

Preferably, the number of the valve plates is two, and each valve plate is connected with a driving gear; and a connecting rod is fixed in the middle of the valve plate and is fixedly connected with a fixing pin in the center of the driving gear, and the fixing pin is rotatably inserted in the shell. When the driving gear rotates, the fixing pin rotates along with the driving gear, so that the connecting rod is driven to rotate, the two valve plates are finally driven to rotate, the shielding space in the shell is changed, and the flow of flowing liquid is controlled. The two valve plates can share the flow impact force of fluid, the service life is prolonged, and the flow control effect is promoted.

Preferably, the universal nozzle comprises an annular nozzle seat and a universal ball positioned in the center of the annular nozzle seat, and a support rod is connected between the annular nozzle seat and the universal ball; the universal ball is mounted on a support at the front end of the end cover. Therefore, liquid is sprayed out from the supporting rods, and the whole universal nozzle and the angle can be adjusted through the universal ball, so that the spraying angle of the sprayed liquid can be adjusted. The adjustment of the universal ball can be manual or electric, and can be selected according to requirements.

Preferably, the front end of the end cap is tapered for gathering water flow. Thus, the spraying concentration ratio of the flowing liquid can be increased, and the spraying strength of the flowing liquid can be increased.

Preferably, a protection plate is arranged outside the tooth socket. Thus, the gear tooth groove meshing mechanism can be protected from being damaged, and sundries can be prevented from falling in.

Preferably, the outer surface of the end cap is provided with a relief for easy gripping by hand. In this way, manual twisting of the end cap may be facilitated.

Preferably, the outer side of the driving gear is provided with a limit baffle. Therefore, the stroke of the driving gear can be limited, and the driving mechanism can be ensured to operate for a long time.

Preferably, the shell and the end cover are clamped together through an inner joint and an outer joint. The connection mode is convenient for installation and disassembly.

As described above, the utility model discloses an adjustable shower nozzle device has following beneficial effect:

the utility model discloses integrated multiple functions, be fit for remote control, easy operation maintains the convenience. The flow of the circulating medium can be controlled by opening and closing the valve plate, the spraying direction of the circulating medium can be controlled by the electric universal nozzle, and the multifunctional universal nozzle has multiple functions. In addition, under the condition that remote control is needed, the valve plate can be pushed to control the medium flow by the motor. When manual control is needed, the end cover can be rotated to drive the valve plate to rotate so as to control the flow of the medium.

Drawings

FIG. 1 is a schematic view of the housing structure of the present invention;

FIG. 2 is a schematic view of the end cap structure of the present invention;

FIG. 3 is a schematic view of the structure and the working principle of the gear transmission mechanism of the present invention;

FIG. 4 is a schematic view of the structure in the direction A-A of FIG. 1;

FIG. 5 is a schematic view of the structure of the universal nozzle of the present invention;

fig. 6 is a schematic structural view of the electric actuator of the present invention;

fig. 7 is a schematic side view of the present invention (without an electric actuator);

fig. 8 is a schematic front view of the present invention (without an electric actuator);

fig. 9 is a schematic front view of the present invention (including an electric actuator);

fig. 10 is a schematic view of the connection structure of the motor and the gear wheel of the present invention.

Description of reference numerals:

1 is an inner joint; 2 is an annular baffle; 3 is a shell, 4 is a limit baffle; 5 is a fixing pin; 6 is a connecting rod; 7 is a valve plate; 8 is a universal nozzle; 9 is an end cover; 10 is a relief pattern; 11 is an external joint; 12 is a support and 13 is a tooth socket; 14 is a driving gear; 15 is a transmission gear; 16 is a bull gear; 17 is a pinion; 18 is a gear shaft; 19 is a nozzle holder; 20 is a support rod; 21 is a universal ball; 22 is a protection plate; 23 is an electrical signal connector; 24 is a motor; 25 is a fixed base; and 26 is a drive rod.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 10. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1 to 10, the utility model provides an adjustable shower nozzle device, including hollow casing 3, the casing 3 front end is equipped with universal nozzle 8, is equipped with controlled flow's valve plate 7 in the casing 3, be connected with its pivoted drive gear 14 of drive on the valve plate 7, the drive gear 14 outside is equipped with limit baffle 4. The driving gear 14 is intermeshed with a pinion gear 17, the pinion gear 17 is fixed with a coaxial gearwheel 16, and the gearwheel 16 is intermeshed with the transmission gear 15. The front end of the shell 3 is rotatably provided with an end cover 9, and the shell 3 and the end cover 9 are clamped together through an inner joint 1 and an outer joint 11. The outer surface of the end cover 9 is provided with a convex pattern 10 which is convenient for being held by hands. The inner end of the end cover 9 is provided with a tooth socket 13 meshed with a transmission gear 15; a protective plate 22 is arranged outside the tooth slot 13. Preferably, the front end of the end cap 9 is tapered for gathering water flow. The bull gear 16 is also connected to a travel bar 26 driven by a motor 24. The motor 24 drives the travel bar 26, which in turn rotates the bull gear 16. Two valve plates 7 are provided, and each valve plate 7 is connected with a driving gear 14; the valve plate 7 is fixed with a connecting rod 6 in the middle, the connecting rod 6 is fixedly connected with a fixed pin 5 in the center of the driving gear 14, and the fixed pin 5 is rotatably inserted on the shell 3. The universal nozzle 8 comprises an annular nozzle seat 19 and a universal ball 21 positioned in the center of the annular nozzle seat 19, and a support rod 20 is connected between the annular nozzle seat 19 and the universal ball 21; the ball 21 is mounted on a support 12 at the front end of the end cap 9.

The following is the concrete structure of the utility model:

1. shell body

As shown in fig. 1, a detailed structure of the housing 3 is shown, one end of the housing is an inner joint 1, which is matched with an outer joint 11 on the housing body 9, and after the inner joint 1 is clamped into the outer joint 11, the inner joint 11 and the outer joint 11 are ensured to be incapable of moving left and right in the horizontal direction by an annular baffle 2 (as shown in fig. 7).

As shown in fig. 1, 4 fixing pins 5 are disposed on a side surface of the housing 3 to fix the gear transmission mechanism, and it is ensured that all gears can only rotate radially around the fixing pins 5 and cannot move axially; the limit baffle 4 is used for limiting the moving circumferences of the two driving gears 14; in addition, a section of tooth socket protection plate 22 is arranged on the shell 3, so that other impurities cannot enter the tooth socket 13 when the transmission gear 15 is meshed with the tooth socket 13.

2. End cap

In order to collect water flow (or air flow) when the utility model is used, the left outlet end surface of the end cover 9 adopts a gathering arc shape, as shown in fig. 2; a section of tooth grooves 13 are formed in the end face of the right side of the end cover 9, the width between the tooth grooves is the same as that of the transmission gear 15, and complete meshing is guaranteed;

to avoid slipping during manual operation, a circular relief 10 is provided on the converging circular arc surface of the end cap 9.

3. Gear transmission mechanism

As shown in fig. 3, the gear transmission mechanism is composed of 2 driving gears 14, 1

transmission gear

15, 1

large gear

16, 1

small gear

17 and 1 gear shaft 18 (the small gear 17 is arranged at the rear side of the large gear 16), wherein the large gear 16 and the small gear 17 are arranged on the same gear shaft 18, the large gear 16 is meshed with the transmission gear 15, and the width of the tooth grooves is the same, and 2 driving gears 14 are meshed with the small gear 17, and the width of the tooth grooves is the same; in addition, the

According to the utility model, the transmission sequence of the gear transmission mechanism is different under two different working conditions of electric (comprising an electric actuating mechanism) and manual (without the electric actuating mechanism);

(1) electric working condition: the stroke rod 26 of the electric actuating mechanism drives the large gear 16 to rotate, so that the small gear 17 drives the 2 driving gears 14 to rotate, the 2 driving gears 14 are installed on the 2 fixing pins 5 on the shell 3 (as shown in fig. 7), so that the 2 fixing pins 5 are driven to rotate, the 2 fixing pins 5 drive the 2 connecting rods 6 to rotate (as shown in fig. 4), and the 2 connecting rods 6 are respectively connected with the two valve plates 7, so that the two valve plates 7 are driven to open and close.

(2) Manual working conditions: when the utility model is not provided with an electric actuating mechanism, the end cover 9 is rotated manually, the tooth socket 13 on the end cover 9 drives the transmission gear 15 to move, the transmission gear 15 drives the big gear 16 to move, thereby driving the small gear 17 to move, the small gear 17 drives the 2 driving gears 14 to rotate, and then the electric operating mode is performed;

4. universal nozzle

As shown in fig. 5, the universal nozzle 8 comprises an annular nozzle holder 19, a support rod 20 and a universal ball 21, wherein the universal ball 21 can be adjusted manually or can be related through an electric signal joint 23 of an electric actuator, and the nozzle direction of the universal ball-shaped nozzle is controlled through an electric signal.

5. Electric actuator

As shown in fig. 6, the electric actuator includes a fixed base 25, a travel bar 26, a motor 24, and an electrical signal connector 23; the electric actuating mechanism is connected with the shell 3 through a fixed base 25, a travel rod 26 of the electric actuating mechanism is connected with a large gear 16 of the gear transmission mechanism, and a motor drives the large gear 16 to rotate, so that the whole gear transmission mechanism is driven to move, and the purpose of controlling the opening and closing of the two valve plates 7 is achieved; it should be noted that, in order to ensure the safe and stable operation of the present invention, the large gear 16 drives the valve plate 7 from fully open to fully closed, and the stroke of the large gear is just the stroke range of the stroke rod 26;

to sum up, the utility model discloses both can reach the flow of control circulation medium through opening and close of valve plate 7, also can have multiple functions through the injection direction of universal nozzle 8 control circulation medium concurrently. In addition, under the condition that remote control is needed, the valve plate can be pushed to control the medium flow by the motor. When manual control is needed, the end cover can be rotated to drive the valve plate to rotate so as to control the flow of the medium.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an adjustable shower nozzle device, includes hollow casing (3), and casing (3) front end is equipped with universal nozzle (8), is equipped with flow control's valve plate (7) in casing (3), characterized by: the valve plate (7) is connected with a driving gear (14) for driving the valve plate to rotate, the driving gear (14) is meshed with a small gear (17), the small gear (17) is fixed with a coaxial large gear (16), and the large gear (16) is meshed with a transmission gear (15); the front end of the shell (3) is rotatably provided with an end cover (9), and the inner end of the end cover (9) is provided with a tooth groove (13) meshed with the transmission gear (15); the big gear (16) is also connected with a travel rod (26) driven by a motor (24).

2. An adjustable spray head device as claimed in claim 1, wherein: two valve plates (7) are arranged, and each valve plate (7) is connected with a driving gear (14); the middle of the valve plate (7) is fixedly provided with a connecting rod (6), the connecting rod (6) is fixedly connected with a fixing pin (5) in the center of the driving gear (14), and the fixing pin (5) is rotatably inserted into the shell (3).

3. An adjustable spray head device as claimed in claim 1 or claim 2, wherein: the universal nozzle (8) comprises an annular nozzle seat (19) and a universal ball (21) positioned in the center of the annular nozzle seat (19), and a support rod (20) is connected between the annular nozzle seat (19) and the universal ball (21); the universal ball (21) is arranged on a support (12) positioned at the front end of the end cover (9).

4. An adjustable spray head device as claimed in claim 1, wherein: the front end of the end cover (9) is conical for gathering water flow.

5. An adjustable spray head device as claimed in claim 1, wherein: and a protective plate (22) is arranged on the outer side of the tooth groove (13).

6. An adjustable spray head device as claimed in claim 1, wherein: the outer surface of the end cover (9) is provided with a convex pattern (10) convenient for being held by hands.

7. An adjustable spray head device as claimed in claim 1, wherein: and a limiting baffle (4) is arranged on the outer side of the driving gear (14).

8. An adjustable spray head device as claimed in claim 1, wherein: the shell (3) and the end cover (9) are clamped together through the inner joint (1) and the outer joint (11).