Spraying adapter and spraying device

By designing the different inner diameter interfaces and mounting plate structures of the spray adapter, the problem of connections in different specifications in the spray equipment is solved, and low-cost, easy assembly and high-sealing connections are achieved.

CN223128393UActive Publication Date: 2025-07-22SHANGHAI ZHENGFAN TECH +1
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Patent Information

Application Number
CN202422115490.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-22
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The connection of different specifications of spray heads and liquid supply pipes in existing spray equipment requires variable diameter connectors, which leads to high cost, long assembly time and easy leakage.

Method used

Design a spray adapter, the two ends of the connecting pipe have interfaces with different inner diameters, and are fixed through the mounting plate and mounting holes, avoiding the use of a variable diameter head, and using threaded connections and sealing layers to improve sealing.

Benefits of technology

The low-cost, easy assembly and good sealing connection between the spray head and the liquid supply pipe of different specifications is achieved, and liquid leakage is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a spraying adapter and a spraying device, and relates to the technical field of spraying. The spraying adapter comprises a connecting pipe and a mounting plate, the two ends of the connecting pipe are provided with a first connector used for being connected with the spraying head and a second connector used for being correspondingly connected with the liquid supply pipe respectively, the first connector and the second connector are different in inner diameter, the outer wall of the connecting pipe is sleeved with the mounting plate, and a plurality of mounting holes are formed in the mounting plate. The spraying device comprises a spraying head, a liquid supply pipe and the spraying adapter, the spraying head is connected to the first connector in an inserted mode, and the liquid supply pipe is connected to the second connector in an inserted mode. According to the spraying adapter and the spraying device, communication between the spraying heads of different specifications and the liquid supply pipe is achieved, cost is low, assembling is easy, and sealing performance is good.
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Description

Technical Field

[0001] This application relates to the technical field of spraying, and more particularly, to a spraying adapter and a spraying device. Background Art

[0002] During the production process of various products such as photovoltaic and optical fiber products, it is often necessary to perform spraying treatment on the products. In a spraying device, a spray head is generally installed and fixed through a base, and in order to connect the spray head and a fire hose to supply liquid, interfaces for connecting the spray head and the fire hose are respectively provided at both ends of the base.

[0003] The bases of existing devices are all provided with the same specification screw threads. For fire hoses of different specifications, a reducing joint (large joint or small joint) needs to be added according to the actual diameter of the fire hose for reducing connection. This way of adding a reducing joint not only increases the cost and assembly time, but also increases the connection leakage points and is prone to liquid leakage. Summary of the Utility Model

[0004] The purpose of the embodiments of this application is to provide a spraying adapter and a spraying device, which can achieve the connection between spray heads and liquid supply pipes of different specifications, with low cost, easy assembly, and good sealing performance.

[0005] In a first aspect, the embodiments of this application provide a spraying adapter, which includes:

[0006] A connecting pipe, with two ends of the connecting pipe being a first interface for connecting a spray head and a second interface for correspondingly connecting a liquid supply pipe, and the inner diameters of the first interface and the second interface being different;

[0007] A mounting plate, which is sleeved on the outer wall of the connecting pipe, and a plurality of mounting holes are provided on the mounting plate.

[0008] In the above implementation process, the connecting pipe has a first interface and a second interface with different inner diameters, which realizes the connection between spray heads and liquid supply pipes of different specifications. The overall installation and fixation are realized through the mounting plate and the mounting holes, without the need to use a reducing joint additionally. This not only has low cost and easy assembly, but also does not increase the connection leakage points and has good sealing performance.

[0009] In a possible implementation manner, the connecting pipe includes a first pipe body and a second pipe body connected coaxially, the first pipe body has the first interface, and the second pipe body has the second interface.

[0010] In a possible implementation manner, the outer diameters of the first pipe body and the second pipe body are the same, and the outer wall connection points are aligned; the inner diameters of the first pipe body and the second pipe body are different, and the inner wall connection points are stepped.

[0011] In the above implementation process, the connecting pipe has good integrity and a simple structure.

[0012] In a possible implementation manner, both the first pipe body and the second pipe body are circular pipes;

[0013] And / or, the first pipe body and the second pipe body are integrally formed.

[0014] In a possible implementation manner, the inner diameter of the second interface is greater than the inner diameter of the first interface;

[0015] And / or, both the first interface and the second interface are provided with threads.

[0016] In the above implementation process, the inner diameter of the second interface is greater than the inner diameter of the first interface, meeting the connection requirements in the actual application where the joint specification of the liquid supply pipe is greater than that of the spray head. The threaded connection has a simple structure and is easy to assemble.

[0017] In a possible implementation manner, the mounting plate is arranged at a position of the connecting pipe close to the first interface;

[0018] And / or, the mounting plate and the connecting pipe are integrally formed.

[0019] In the above implementation process, the mounting plate is close to the first interface, improving the installation stability of the spray adapter and the spray head.

[0020] In a possible implementation manner, the mounting plate is polygonal, and mounting holes are arranged at each vertex position.

[0021] In the above implementation process, the overall installation stability is good.

[0022] In a second aspect, an embodiment of the present application provides a spraying device, which includes a spray head, a liquid supply pipe, and the spray adapter provided in the first aspect. The spray head is inserted into the first interface, and the liquid supply pipe is inserted into the second interface.

[0023] In the above implementation process, the communication between spray heads and liquid supply pipes with different specifications is realized.

[0024] In a possible implementation manner, the spray head includes a spray joint arranged at one end thereof, and the spray joint is threadedly connected to the first interface;

[0025] And / or, the liquid supply pipe includes a liquid supply joint arranged at one end thereof, and the liquid supply joint is threadedly connected to the second interface.

[0026] In a possible implementation manner, a first sealing layer is arranged at the connection position between the spray head and the first interface;

[0027] And / or, a second sealing layer is provided at the connection position between the liquid supply pipe and the second interface.

[0028] During the above implementation process, a sealing layer is provided to further improve the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments of the present application. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0030] Figure 1 FIG. 1 is a schematic structural diagram of a spray adapter provided by an embodiment of the present application.

[0031] Reference numerals: 110 - connecting pipe; 111 - first pipe body; 112 - second pipe body; 113 - first interface; 114 - second interface; 120 - mounting plate; 121 - mounting hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] The following will describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application.

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application that is claimed, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present application.

[0035] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0036] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0037] In addition, terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or hanging vertically, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0038] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, the terms "arranged", "installed", "connected", "linked" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0039] First Embodiment

[0040] Please refer to Figure 1 , a spray adapter provided in this embodiment includes a connecting pipe 110 and a mounting plate 120. Among them, the two ends of the connecting pipe 110 are respectively a first interface 113 for connecting a spray head and a second interface 114 for correspondingly connecting a liquid supply pipe, and the inner diameters of the first interface 113 and the second interface 114 are different; the mounting plate 120 is sleeved on the outer wall of the connecting pipe 110, and a plurality of mounting holes 121 are provided on the mounting plate 120.

[0041] In the present application, the connecting pipe 110 refers to a pipe body with a channel inside. The first interface 113 refers to the inner wall part of the connecting pipe 110 corresponding to connecting the spray head, and the second interface 114 refers to the inner wall part of the connecting pipe 110 corresponding to connecting the liquid supply pipe. The first interface 113 and the second interface 114 are located at both ends of the connecting pipe 110 and do not overlap.

[0042] In some embodiments of the present application, the connecting pipe 110 includes a first pipe body 111 and a second pipe body 112 connected coaxially. The first pipe body 111 has the first interface 113, and the second pipe body 112 has the second interface 114.

[0043] In some embodiments of the present application, the outer diameters of the first pipe body 111 and the second pipe body 112 are the same, and the outer wall connection parts are aligned; the inner diameters of the first pipe body 111 and the second pipe body 112 are different, and the inner wall connection parts are stepped. In other embodiments, the outer diameters of the first pipe body 111 and the second pipe body 112 may also be different.

[0044] In this embodiment, both the first pipe body 111 and the second pipe body 112 are circular pipes; the first pipe body 111 and the second pipe body 112 are integrally formed. In other embodiments, the first pipe body 111 and the second pipe body 112 may also be of other shapes. Specifically, the outer walls and inner walls of the first pipe body 111 and the second pipe body 112 are not limited to being circular cylinders, nor are they limited to being of the same shape. The first pipe body 111 and the second pipe body 112 can also be connected together by means such as welding.

[0045] In some embodiments of the present application, the inner diameter of the second interface 114 is larger than the inner diameter of the first interface 113; both the first interface 113 and the second interface 114 are provided with threads. In this embodiment, the first interface 113 is a connection point for the spray head, which is a threaded hole of DN15, and the second interface 114 is a connection point for the liquid supply pipe. The corresponding interface size can be made according to the size of the actual liquid supply pipe (fire hose) to avoid using a reducing joint. In other embodiments, the inner diameter of the first interface 113 is larger than the inner diameter of the second interface 114, or the first interface 113 and the second interface 114 may not be provided with threads, and other connection methods are used to connect to the corresponding spray head and liquid distribution pipe.

[0046] In some embodiments of the present application, the mounting plate 120 is arranged at a position of the connecting pipe 110 close to the first interface 113. In this embodiment, the plate surface of the mounting plate 120 facing the same direction as the first interface 113 is flush with the end surface of the first interface 113; the mounting plate 120 and the connecting pipe 110 are integrally formed.

[0047] In some embodiments of the present application, the mounting plate 120 is polygonal, and mounting holes 121 are arranged at each vertex position. In this embodiment, the mounting plate 120 is quadrilateral, and 4 mounting holes 121 are arranged, and there is a hole in the middle, which just fits over the outer wall of the connecting pipe 110. In some embodiments of the present application, the mounting plate 120 is perpendicular to the axis of the connecting pipe 110. During installation, the connecting pipe 110 is arranged vertically, the mounting plate 120 is arranged horizontally, and the spray adapter as a whole is fixedly installed at a preset position of the spray head by setting fixing parts such as screws in the mounting holes 121.

[0048] In addition, an embodiment of the present application provides a spraying device, which includes a spray head, a liquid supply pipe, and the spray adapter in the foregoing embodiment. The spray head is inserted into the first interface, and the liquid supply pipe is inserted into the second interface.

[0049] In some embodiments of the present application, the spray head includes a spray joint provided at one end thereof. The spray joint is threadedly connected to the first interface, and the other end of the spray head is a spray hole.

[0050] In some embodiments of the present application, the liquid supply pipe includes a liquid supply joint provided at one end thereof. The liquid supply joint is threadedly connected to the second interface. In this embodiment, the liquid supply pipe is a fire hose.

[0051] In some embodiments of the present application, a first sealing layer is provided at the connection position between the spray head and the first interface; a second sealing layer is provided at the connection position between the liquid supply pipe and the second interface. In this embodiment, a glue layer formed by applying anaerobic glue is provided at the position where the spray joint of the spray head exposes the first interface, and a glue layer formed by applying anaerobic glue is provided at the position where the liquid supply joint of the liquid supply pipe exposes the second interface to improve the overall sealing performance of the spray device.

[0052] In summary, the spray adapter and the spray device of the embodiments of the present application realize the connection between spray heads and liquid supply pipes of different specifications, with low cost, easy assembly, and good sealing performance.

[0053] The above are only the embodiments of the present application and are not intended to limit the protection scope of the present application. For those skilled in the art, the present application may have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A spray adapter, characterized in that, It includes: A connecting pipe, with two ends of the connecting pipe being a first interface for connecting a spray head and a second interface for correspondingly connecting a liquid supply pipe, and the inner diameters of the first interface and the second interface are different; A mounting plate, which is sleeved on the outer wall of the connecting pipe, and a plurality of mounting holes are provided on the mounting plate.

2. The spray adapter according to claim 1, characterized in that, The connecting pipe includes a first pipe body and a second pipe body that are coaxially connected. The first pipe body has the first interface, and the second pipe body has the second interface.

3. The spray adapter according to claim 2, characterized in that, The outer diameters of the first pipe body and the second pipe body are the same, and the outer wall connection positions are aligned; the inner diameters of the first pipe body and the second pipe body are different, and the inner wall connection position is stepped.

4. The spray adapter according to claim 2, wherein, Both the first pipe body and the second pipe body are circular pipes; And / or, the first pipe body and the second pipe body are integrally formed.

5. The spray adapter according to claim 1, characterized in that, The inner diameter of the second interface is larger than the inner diameter of the first interface; And / or, threads are provided on both the first interface and the second interface.

6. The spray adapter according to claim 1, wherein, The mounting plate is arranged at a position of the connecting pipe close to the first interface; And / or, the mounting plate and the connecting pipe are integrally formed.

7. The spray adapter according to claim 1, wherein, The mounting plate is polygonal, and mounting holes are provided at each vertex position.

8. A spraying device, characterized in that, It includes a spray head, a liquid supply pipe, and a spray adapter as described in any one of claims 1 to 7. The spray head is inserted into the first interface, and the liquid supply pipe is inserted into the second interface.

9. The spray device according to claim 8, characterized in that, The spray head includes a spray joint arranged at one end, and the spray joint is threadedly connected to the first interface; And / or, the liquid supply pipe includes a liquid supply joint arranged at one end, and the liquid supply joint is threadedly connected to the second interface.

10. The spray device according to claim 8, characterized in that, A first sealing layer is arranged at the connection position between the spray head and the first interface; And / or, a second sealing layer is arranged at the connection position between the liquid supply pipe and the second interface.