Rotary spray head mechanism

Abstract

The utility model relates to the technical field of cleaning equipment, in particular to a rotary spray head mechanism which comprises a mounting seat used for bearing the rotary spray head mechanism, the mounting seat comprises a first mounting surface, a second mounting surface and a hollow containing space located between the first mounting surface and the second mounting surface, and a rotary shaft with a fluid channel is rotationally assembled on the mounting seat. The rotating shaft penetrates through the first mounting surface and the second mounting surface, the first end of the rotating shaft is communicated with a spray head, the second end of the rotating shaft is communicated with a connector and is in rotary sealing fit with the connector, the connector is fixed to the mounting base, and a transmission mechanism is assembled in the containing space; a driving module is mounted on the first mounting surface or the second mounting surface and drives the rotating shaft to rotate through a transmission mechanism. The nozzle, the driving module and the transmission mechanism are integrally mounted on the mounting seat, so that the structure is compact and simple, the size is small, parts are reduced, and the cost is reduced.

Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a rotating nozzle mechanism. Background Technology

[0002] Rotary nozzles have a large spray range and uniform spray effect, enabling them to quickly clean large areas of target objects, shorten cleaning time, and improve production efficiency. In addition, rotary nozzles can adjust the spray angle and spray intensity according to different cleaning objects and working conditions, making them suitable for cleaning operations in various complex environments, such as plane cleaning and pipeline cleaning. Therefore, rotary nozzles are widely used in various cleaning equipment.

[0003] Publication No. CN208213492U discloses a three-dimensional rotating nozzle, including a rotating nozzle, a water inlet device, a drive module, and a reduction gearbox. The water inlet device includes a water inlet flange and a water passage rod. One end of the water passage rod is fixed to the reduction gearbox by the water inlet flange, and the other end of the water passage rod passes through the reduction gearbox and is connected to the rotating nozzle through a fixing nut. A gear fixing connecting pipe sleeved on the water passage rod is provided between the rotating nozzle and the reduction gearbox. The top of the gear fixing connecting pipe has a connecting flange for connecting to the reduction gearbox. The rotating nozzle includes a rotating head, a rotating shaft, and a nozzle. The nozzle is connected to one end of the rotating shaft, and the other end of the rotating shaft is inserted into the rotating head from one side and connected to the rotating head through a fastener. A portion of the water passage rod extends into the rotating head and is connected to the rotating head through a fixing nut. The rotating shaft has a through hole communicating with the water passage rod. A first gear is connected to the top of the rotating head, and a second gear connected to the rotating shaft is provided between the first gear and the rotating head. This patent has a relatively complex structure and many components, which increases the cost of the rotating nozzle. Utility Model Content

[0004] This utility model solves the problems in related technologies and proposes a rotating nozzle mechanism that integrates the nozzle, drive module, and transmission mechanism on the mounting base. It has a compact structure and small size. Moreover, compared with the prior art, it uses fewer parts, has a simpler structure, and reduces costs.

[0005] To solve the above technical problems, the utility model is through the following technical schemes realizes: a rotary nozzle mechanism, including the mounting seat for carrying the rotary nozzle mechanism, the mounting seat includes the first installation surface, the second installation surface and the hollow containing space between the two, the mounting seat is equipped with the rotary shaft with fluid passage on rotation, the rotary shaft penetrates the first installation surface and the second installation surface, the first end of the rotary shaft is connected with the nozzle, the second end of the rotary shaft is connected with the joint and is in rotation seal cooperation with the joint, the joint is fixed with the mounting seat, the containing space is equipped with transmission mechanism, the first installation surface or the second installation surface is installed drive module, the drive module drives the rotary shaft to rotate through transmission mechanism.

[0006] As a preferred scheme, the transmission mechanism is gear transmission and includes meshing driving gear and driven gear, the driving gear is connected with the output shaft of the drive module to rotate under the drive of the drive module, and the driven gear is connected with the nozzle.

[0007] As a preferred scheme, one side of the mounting seat is rotationally installed with a connecting piece, an arc-shaped waist-shaped hole is formed in the connecting piece, a fixing hole is formed in the mounting seat at a position corresponding to the waist-shaped hole, and a fixing pin passes through the waist-shaped hole and the fixing hole to fix the connecting piece.

[0008] As a preferred scheme, the rotary shaft is rotationally assembled on the mounting seat through a rotary support, and the rotary support is a bearing.

[0009] As a preferred scheme, one end of the joint is inserted into the rotary shaft, and the end is sealed from the rotary shaft through a rotary sealing piece.

[0010] As a preferred scheme, the nozzle is perpendicular to the rotary shaft, and the nozzle is integrally welded with the rotary shaft or integrally made.

[0011] Compared with the prior art, the utility model has the advantages that: the nozzle, the drive module and the transmission mechanism are integrated on the mounting seat, the structure is compact, the volume is small, the number of parts is reduced compared with the prior art, the structure is simple, and the cost is reduced; the nozzle is rotationally supported through a bearing, and the joint is fixedly installed on the mounting seat, so that the joint does not rotate when the nozzle rotates; the transmission mechanism is arranged in the mounting seat, so that external force damage can be avoided; the connecting piece is rotationally installed on one side of the mounting seat, the angle of the nozzle mechanism can be adjusted, the nozzle mechanism can be connected with the cleaning equipment, and the connecting piece can be fixed through a pin after adjustment to prevent random rotation. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0013] Fig. 2 is a top view of the present application;

[0014] Fig. 3 is a schematic diagram of the connection relationship between the spray head and the connector of the present application.

[0015] In the figure:

[0016] 1, drive module, 2, spray head, 3, transmission mechanism, 301, driving gear, 302, driven gear, 4, connector, 5, connecting piece, 501, waist type hole, 6, mounting seat, 601, fixing hole, 7, rotating support, 8, rotating shaft. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0018] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0019] Unless otherwise specifically stated, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that the size of each part shown in the drawings is not drawn in proportion to the actual size. The technology, methods and devices known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the technology, methods and devices should be considered as part of the authorized specification. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0020] In the description of the utility model, it is understood that the orientation words such as '' front, back, up, down, left, right '' '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or positional relationship is usually based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the restriction of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0021] For the convenience of description, spatial relative terms can be used here, such as '' above '' '' above '' '' upper surface '' '' upper '' and the like, to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawing. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawing. For example, if the device in the drawing is inverted, the device described as '' above '' or '' above '' other devices or structures will be positioned '' below '' or '' below '' other devices or structures. Thus, the exemplary term '' above '' can include both '' above '' and '' below '' orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0022] In addition, it should be noted that the use of '' first '' '' second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore can not be understood as the restriction of the protection scope of the utility model.

[0023] As Figs. 1 to 3As shown, a rotating spray head mechanism comprises a mounting base 6 for carrying the rotating spray head mechanism, the mounting base 6 comprises a first mounting surface, a second mounting surface and a hollow accommodating space therebetween, a rotating shaft 8 with a fluid passage is rotatably assembled on the mounting base 6, the rotating shaft 8 penetrates through the first mounting surface and the second mounting surface, a first end of the rotating shaft 8 is communicated with a spray head 2, a second end of the rotating shaft 8 is communicated with a connector 4, the connector 4 can be connected with an external water pipe to supply water to the spray head 2, in order to ensure the sealing between the rotating shaft 8 and the connector 4, the connector 4 is rotatably sealed with the rotating shaft 8, specifically, one end of the connector 4 is inserted into the rotating shaft 8, and the end is sealed with the rotating shaft 8 by a sealing ring or the like, the connector 4 is fixed with the mounting base 6 to ensure that the connector does not rotate with the rotating shaft 8 when the rotating shaft 8 rotates; a transmission mechanism 3 is assembled in the accommodating space to avoid damage caused by external force; a driving module 1 is installed on the first mounting surface or the second mounting surface, the driving module 1 drives the rotating shaft 8 to rotate through the transmission mechanism 3.

[0024] The driving module 1 drives the spray head 2 to rotate through the transmission mechanism 3, and the spray head 2 is supported by a rotating support 7, so that the connector 4 does not rotate with the spray head 2 when the spray head 2 rotates.

[0025] In an embodiment, the transmission mechanism 3 is a gear transmission and comprises a driving gear 301 and a driven gear 302 engaged with each other, the driving gear 301 is connected with an output shaft of the driving module 1 to rotate under the drive of the driving module 1, the driven gear 302 is fixedly connected with the spray head 2, so that the driving module 1 drives the driving gear 301 to rotate, thereby driving the driven gear 302 and the spray head 2 to rotate.

[0026] In an embodiment, a connecting piece 5 is rotatably mounted on one side of the mounting base 6 through a rotating shaft, so that the connecting piece 5 can rotate around the rotating shaft to adjust the mounting angle, an arc-shaped waist-shaped hole 501 is formed on the connecting piece 5, a fixing hole 601 corresponding to the waist-shaped hole 501 is formed on the mounting base 6, after the mounting angle is adjusted, a fixing pin passes through the waist-shaped hole 501 and the fixing hole 601 to fix the connecting piece 5.

[0027] In an embodiment, the rotating shaft 8 is rotatably assembled on the mounting base 6 through the rotating support 7, and the rotating support 7 is a bearing.

[0028] In an embodiment, the spray head 2 is perpendicular to the rotating shaft 8, and the spray head 2 is integrally welded with the rotating shaft 8 or integrally formed.

[0029] The above is the preferred embodiment of the present application, and the person skilled in the art of the present application can also change and modify the above embodiment, therefore, the present application is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the present application belongs to the protection scope of the present application.

Claims

1. A rotary nozzle mechanism, characterized in that: The device includes a mounting base (6) for supporting the rotating nozzle mechanism. The mounting base (6) includes a first mounting surface, a second mounting surface, and a hollow accommodating space between the two. A rotating shaft (8) with a fluid channel is rotatably mounted on the mounting base (6). The rotating shaft (8) passes through the first mounting surface and the second mounting surface. The first end of the rotating shaft (8) is connected to the nozzle (2), and the second end of the rotating shaft (8) is connected to a connector (4) and is rotatably and sealingly engaged with the connector (4). The connector (4) is fixed to the mounting base (6). A transmission mechanism (3) is mounted in the accommodating space. A drive module (1) is mounted on the first mounting surface or the second mounting surface. The drive module (1) drives the rotating shaft (8) to rotate through the transmission mechanism (3).

2. The rotary nozzle mechanism according to claim 1, characterized in that: The transmission mechanism (3) is a gear transmission and includes a meshing drive gear (301) and a driven gear (302). The drive gear (301) is connected to the output shaft of the drive module (1) and rotates under the drive of the drive module (1). The driven gear (302) is connected to the rotating shaft (8).

3. The rotary nozzle mechanism according to claim 1, characterized in that: A connector (5) is rotatably mounted on one side of the mounting base (6). The connector (5) has an arc-shaped waist-shaped hole (501). The mounting base (6) has a fixing hole (601) at the position corresponding to the waist-shaped hole (501). A fixing pin passes through the waist-shaped hole (501) and the fixing hole (601) to fix the connector (5).

4. The rotary nozzle mechanism according to claim 1, characterized in that: The rotating shaft (8) is rotatably mounted on the mounting base (6) via a rotating support (7), which is a bearing.

5. The rotary nozzle mechanism according to claim 1, characterized in that: One end of the connector (4) is inserted into the rotating shaft (8), and the end is sealed to the rotating shaft (8) by a rotary seal.

6. The rotary nozzle mechanism according to claim 1, characterized in that: The nozzle (2) is perpendicular to the rotating shaft (8), and the nozzle (2) and the rotating shaft (8) are welded together or made as one piece.

Images