A multi-directional adjustment spray gun nozzle

By designing a multi-directional adjustable spray gun nozzle, the spray angle can be flexibly adjusted using a rotating shaft and gear meshing transmission, solving the problem of cumbersome operation caused by the fixed spray angle of traditional nozzles, and improving the efficiency and portability of spraying operations.

CN224542108UActive Publication Date: 2026-07-24TAIZHOU CAISHI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU CAISHI MASCH CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional nozzles have a fixed spray angle, requiring frequent adjustments to the overall position of the spray gun or movement of the operator, resulting in cumbersome operation and low efficiency.

Method used

A multi-directional adjustable spray gun nozzle was designed, which enables flexible adjustment of the nozzle spray angle through an adjustment component, including a rotating shaft, a rotating plate and gear meshing transmission, combined with a buckle and positioning component, to achieve angle adjustment and quick disassembly of the nozzle body.

Benefits of technology

It improves spraying efficiency, simplifies nozzle installation and removal, and enhances operational portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to spray gun nozzle technical field discloses a kind of multidirectional adjustment spray gun nozzles, including spray gun shell, the outside of the spray gun shell is fixedly connected with handle, the outside of the spray gun shell is fixedly connected with spout, the inside of the spout is provided with connecting pipe, the outside of one side of the connecting pipe is fixedly connected with first support plate, the inside of the first support plate is fixedly connected with hose, the outside of one end of the hose is fixedly connected with second support plate, the outside of the second support plate is fixedly connected with nozzle body, the lower surface of the first support plate is provided with adjusting assembly, the outside of the first pivot is rotatably connected with rotating plate. In the utility model, second support plate is driven by external force, so that rotating plate is rotated outside first pivot and second pivot, first half edge gear and second half edge gear are engaged transmission to realize angle adjustment and positioning, so that the effect of adjusting the spray angle of nozzle body can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of spray gun nozzle technology, and in particular to a multi-directional adjustable spray gun nozzle. Background Technology

[0002] Spray gun nozzles are typically made of wear-resistant and corrosion-resistant materials such as metal, ceramic, and plastic. They can transform the fluid delivered by the spray gun into a jet or mist with a specific speed and flow rate under certain pressure, thereby enabling operations such as spraying, spraying, cleaning, and lubrication of target objects. In complex work scenarios, the multi-directional adjustment function can free the nozzle spray direction from the limitation of a fixed angle, ensuring that the fluid can cover the target area.

[0003] Traditional nozzles typically spray at a fixed angle, requiring frequent adjustments to the overall position of the spray gun or movement of the operator to change the spray direction. They cannot adjust the nozzle spray angle, making the operation cumbersome and time-consuming, resulting in low spraying efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a multi-directional adjustable spray gun nozzle, which aims to improve the problem that traditional nozzles usually spray at a fixed angle and cannot adjust the spray angle.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A multi-directional adjustable spray gun nozzle includes a spray gun housing, a handle fixedly connected to the outside of the spray gun housing, a nozzle fixedly connected to the outside of the spray gun housing, a connecting pipe disposed inside the nozzle, a first support plate fixedly connected to one side of the connecting pipe, a flexible hose fixedly connected inside the first support plate, a second support plate fixedly connected to one end of the flexible hose, a nozzle body fixedly connected to the outside of the second support plate, and an adjustment component disposed on the lower surface of the first support plate.

[0006] Preferably, the adjusting assembly includes a first rotating shaft, the upper surface of which is fixedly connected to the lower surface of a first support plate, a rotating plate rotatably connected to the outside of the first rotating shaft, a second rotating shaft fixedly connected to the lower surface of the second support plate, the outside of which is rotatably connected to the inside of one end of the rotating plate, a first half-gear fixedly connected to the upper surface of the first support plate, a first half-gear fixedly connected to the upper surface of the second support plate, and the tooth end of the first half-gear meshing with the outside of the second half-gear.

[0007] Preferably, a snap-fit ​​assembly is provided inside one side of the nozzle, and a positioning assembly is provided inside the other side of the nozzle.

[0008] Preferably, the buckle assembly includes a first spring, one end of which is disposed inside the nozzle, a locking post is disposed inside the first spring, a fixing ring is fixedly connected to one side of the locking post, a pull ring is disposed at the other end of the locking post, and the fixing ring is disposed at the other end of the first spring.

[0009] Preferably, the positioning component includes a second spring, one end of which is disposed inside the other side of the nozzle, and the other end of which is provided with a positioning head.

[0010] Preferably, a slot is provided on one side of the connecting pipe and a positioning groove is provided on the other side of the connecting pipe. One end of the locking pin is located inside the slot, and one end of the positioning head is located inside the positioning groove.

[0011] Preferably, one end of the hose is disposed inside the connecting pipe, and the other end of the hose is disposed inside the nozzle body.

[0012] Preferably, the outer side of the retaining post is slidably connected to the inside of the nozzle, and the outer side of the fixing ring is slidably connected to the inside of the nozzle.

[0013] This utility model has the following beneficial effects: 1. In this utility model, the second support plate is driven by external force, causing the rotating plate to rotate outside the first and second rotating shafts. At the same time, the second support plate also rotates. The first half gear and the second half gear mesh and drive to achieve angle adjustment and positioning, thereby achieving the effect of adjusting the spray angle of the nozzle body and improving the spraying efficiency.

[0014] 2. In this utility model, the connecting tube is inserted into the nozzle, the positioning head is inserted into the positioning groove, and the locking post is inserted into the slot, thus fixing the connecting tube to the nozzle. Pulling the pull ring causes the locking post to disengage from the slot, and the connecting tube can be pulled out to achieve disassembly. This allows operators to quickly disassemble and install the nozzle body, improving the ease of operation and portability. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a multi-directional adjustable spray gun nozzle proposed in this utility model; Figure 2 This is a partial structural diagram of the hose for a multi-directional adjustable spray gun nozzle proposed in this utility model; Figure 3 This is a partial structural diagram of the rotating plate of a multi-directional adjustable spray gun nozzle proposed in this utility model; Figure 4 This is a partial structural diagram of the connecting pipe of a multi-directional adjustable spray gun nozzle proposed in this utility model; Figure 5This is a schematic diagram of a partial structure of the locking post of a multi-directional adjustable spray gun nozzle proposed in this utility model; Figure 6 This is a partial structural diagram of the positioning head for a multi-directional adjustable spray gun nozzle proposed in this utility model.

[0016] Legend: 1. Spray gun housing; 2. Handle; 3. Nozzle; 4. Connecting pipe; 5. First support plate; 6. Hose; 7. Second support plate; 8. Nozzle body; 9. Adjustment assembly; 901. First rotating shaft; 902. Rotating plate; 903. Second rotating shaft; 904. First half gear; 905. Second half gear; 10. Slot; 11. Buckle assembly; 111. First spring; 112. Locking post; 113. Fixing ring; 114. Pull ring; 12. Positioning assembly; 121. Second spring; 122. Positioning head; 13. Positioning groove. Detailed Implementation

[0017] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] Reference Figures 1-3 An embodiment of this utility model provides a multi-directional adjustable spray gun nozzle, including a spray gun housing 1, a handle 2 fixedly connected to the outside of the spray gun housing 1, a nozzle 3 fixedly connected to the outside of the spray gun housing 1, a connecting pipe 4 provided inside the nozzle 3, a first support plate 5 fixedly connected to one side of the connecting pipe 4, a flexible hose 6 fixedly connected inside the first support plate 5, a second support plate 7 fixedly connected to one end of the flexible hose 6, a nozzle body 8 fixedly connected to the outside of the second support plate 7, and an adjustment component 9 provided on the lower surface of the first support plate 5. Specifically, the spray gun housing 1 is used to fix the handle 2 and the nozzle 3. The handle 2 is for the operator to hold and control the spray gun. The nozzle 3 is used to fix the connecting pipe 4, which is a transition structure for fluid delivery. The connecting pipe 4 is used to deliver fluid to the hose 6 and fix the first support plate 5. The first support plate 5 and the second support plate 7 respectively fix the two ends of the hose 6 to support the adjustment component 9. The hose 6 can be adjusted and deformed according to the angle of the nozzle body 8 to ensure fluid delivery. The nozzle body 8 is used to convert the fluid into a jet or mist. The adjustment component 9 is used to realize the multi-directional angle adjustment of the nozzle body 8.

[0019] Reference Figures 2-4The adjusting component 9 includes a first rotating shaft 901, the upper surface of which is fixedly connected to the lower surface of the first support plate 5, a rotating plate 902 rotatably connected to the outside of the first rotating shaft 901, a second rotating shaft 903 fixedly connected to the lower surface of the second support plate 7, the outside of which is rotatably connected to the inside of one end of the rotating plate 902, a first half-gear 904 fixedly connected to the upper surface of the first support plate 5, a first half-gear 904 fixedly connected to the upper surface of the second support plate 7, and the tooth end of the first half-gear 904 meshing with the outside of the second half-gear 905. Specifically, the first rotating shaft 901 and the second rotating shaft 903 are used to support the rotation of the rotating plate 902. The rotating plate 902, through its cooperation with the first rotating shaft 901 and the second rotating shaft 903, connects the first support plate 5 and the second support plate 7, transmitting the angle adjustment force. The first half gear 904 meshes with the second half gear 905, limiting the relative rotation angle between the first support plate 5 and the second support plate 7, thereby achieving precise positioning of the angle adjustment. This allows for adjustment of the spray angle of the nozzle body 8, improving the efficiency of the spraying operation.

[0020] Reference Figures 4-6 A latching assembly 11 is provided inside one side of the nozzle 3, and a positioning assembly 12 is provided inside the other side of the nozzle 3. The latching assembly 11 includes a first spring 111, one end of which is located inside the nozzle 3. A latching post 112 is provided inside the first spring 111. A fixing ring 113 is fixedly connected to one side of the latching post 112. A pull ring 114 is provided at the other end of the latching post 112. The fixing ring 113 is located at the other end of the first spring 111. The positioning assembly 12 includes a second spring 121, one end of which is located at... Inside the other side of the nozzle 3, a positioning head 122 is provided at the other end of the second spring 121; a slot 10 is provided on the outside of one side of the connecting pipe 4, and a positioning groove 13 is provided on the outside of the other side of the connecting pipe 4; one end of the locking post 112 is provided inside the slot 10, and one end of the positioning head 122 is provided inside the positioning groove 13; one end of the hose 6 is provided inside the connecting pipe 4, and the other end of the hose 6 is provided inside the nozzle body 8; the outside of the locking post 112 is slidably connected to the inside of the nozzle 3, and the outside of the fixing ring 113 is slidably connected to the inside of the nozzle 3; Specifically, nozzle 3 is used to connect to connecting pipe 4. First spring 111 pushes fixing ring 113 with elastic force, causing locking post 112 to engage with locking groove 10. Locking post 112 engages with locking groove 10 to achieve snap-locking fixation between connecting pipe 4 and nozzle 3. Fixing ring 113 is used to transmit elastic force of first spring 111 to locking post 112. Pull ring 114 is used to pull locking post 112 away from locking groove 10. Second spring 121 pushes positioning head 122 with elastic force to engage with positioning groove 13. Positioning head 122 engages with positioning groove 13 to restrict connecting pipe 4. Locking groove 10 is used to cooperate with locking post 112 to achieve snap-locking fixation. Positioning groove 13 is used to cooperate with positioning head 122 to achieve positioning. Hose 6 is used to connect connecting pipe 4 and nozzle body 8, transport fluid and adapt to angle adjustment, thereby facilitating quick disassembly and installation of nozzle body 8 by operators and improving the portability of operation.

[0021] Working principle: When using this multi-directional adjustable spray gun nozzle, first insert the connecting pipe 4 into the nozzle 3. Under the action of the second spring 121, the positioning head 122 is inserted into the positioning groove 13 to achieve initial positioning. At the same time, the locking pin 112 is pushed into the locking groove 10 by the first spring 111, thus fixing the connecting pipe 4 to the nozzle 3. When it is necessary to disassemble the nozzle body 8, pull the pull ring 114 to make the locking pin 112 disengage from the locking groove 10, and then pull out the connecting pipe 4 to achieve disassembly. This can achieve the effect of conveniently and quickly disassembling and installing the nozzle body 8 for operators. When adjusting the angle of the nozzle body 8, the second support plate 7 is driven by external force, causing the rotating plate 902 to rotate outside the first rotating shaft 901 and the second rotating shaft 903. At the same time, the second support plate 7 also rotates. The first half gear 904 and the second half gear 905 mesh and drive to achieve angle adjustment and positioning, thereby achieving the effect of adjusting the spray angle of the nozzle body 8.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-directional adjustable spray gun nozzle, comprising a spray gun housing (1), characterized in that: A handle (2) is fixedly connected to the outside of the spray gun housing (1). A nozzle (3) is fixedly connected to the outside of the spray gun housing (1). A connecting pipe (4) is provided inside the nozzle (3). A first support plate (5) is fixedly connected to one side of the connecting pipe (4). A hose (6) is fixedly connected inside the first support plate (5). A second support plate (7) is fixedly connected to one end of the hose (6). A nozzle body (8) is fixedly connected to the outside of the second support plate (7). An adjustment component (9) is provided on the lower surface of the first support plate (5).

2. The multi-directional adjustable spray gun nozzle according to claim 1, characterized in that: The adjustment assembly (9) includes a first rotating shaft (901), the upper surface of which is fixedly connected to the lower surface of the first support plate (5), a rotating plate (902) is rotatably connected to the outside of the first rotating shaft (901), a second rotating shaft (903) is fixedly connected to the lower surface of the second support plate (7), the outside of which is rotatably connected to the inside of one end of the rotating plate (902), a first half-gear (904) is fixedly connected to the upper surface of the first support plate (5), a first half-gear (904) is fixedly connected to the upper surface of the second support plate (7), and the tooth end of the first half-gear (904) is meshed with the outside of the second half-gear (905).

3. The multi-directional adjustable spray gun nozzle according to claim 1, characterized in that: A latching assembly (11) is provided inside one side of the nozzle (3), and a positioning assembly (12) is provided inside the other side of the nozzle (3).

4. A multi-directional adjustable spray gun nozzle according to claim 3, characterized in that: The buckle assembly (11) includes a first spring (111), one end of which is disposed inside the nozzle (3). A locking post (112) is disposed inside the first spring (111). A fixing ring (113) is fixedly connected to one side of the locking post (112). A pull ring (114) is disposed at the other end of the locking post (112). The fixing ring (113) is disposed at the other end of the first spring (111).

5. A multi-directional adjustable spray gun nozzle according to claim 4, characterized in that: The positioning component (12) includes a second spring (121), one end of which is disposed inside the other side of the nozzle (3), and the other end of which is provided with a positioning head (122).

6. A multi-directional adjustable spray gun nozzle according to claim 5, characterized in that: A slot (10) is provided on one side of the connecting pipe (4), and a positioning slot (13) is provided on the other side of the connecting pipe (4). One end of the locking pin (112) is located inside the slot (10), and one end of the positioning head (122) is located inside the positioning slot (13).

7. A multi-directional adjustable spray gun nozzle according to claim 1, characterized in that: One end of the hose (6) is located inside the connecting pipe (4), and the other end of the hose (6) is located inside the nozzle body (8).

8. A multi-directional adjustable spray gun nozzle according to claim 4, characterized in that: The external of the locking post (112) is slidably connected to the inside of the nozzle (3), and the external of the fixing ring (113) is slidably connected to the inside of the nozzle (3).