A cone-shaped nozzle with replaceable cone head
By designing a limiting groove and a fixing block, and combining the limiting and fixing components, the problem of easy corrosion and slippage of the conical head of the conical nozzle is solved, achieving rapid installation and stability of the head body and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU JIETE TEXTILE EQUIP CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-31
AI Technical Summary
The existing conical nozzle's conical head connection is prone to corrosion, leading to stripping and increased maintenance costs.
The design employs a limiting groove and a fixing block, combining limiting and fixing components. Through the cooperation of the insertion rod and the ring frame, the head body can be quickly installed and stably fixed, avoiding stripping.
It enables quick installation and stability of the nozzle body, reducing nozzle maintenance costs.
Smart Images

Figure CN224573979U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of conical nozzles, specifically relating to a conical nozzle with a replaceable conical head. Background Technology
[0002] Conical nozzles are a common type of industrial nozzle. They typically achieve uniform atomization or spraying of liquids through a conical design and are widely used in cooling, cleaning, exhaust gas treatment, fire fighting, and other fields.
[0003] A search revealed Chinese patent CN215088066U, which discloses a multi-hole solid conical nozzle. The nozzle has a simple structure, is flexible in use, and is easy to clean. It can automatically adjust the size of the nozzle outlet. However, the conical head is connected by threads. Threads are prone to corrosion in high-humidity environments over a long period of time, which can lead to stripping. This necessitates the replacement of the mounting base connected to external equipment, thereby increasing the maintenance cost of the nozzle. Utility Model Content
[0004] The purpose of this invention is to provide a tapered nozzle with a replaceable tapered head to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a replaceable conical head cone-shaped nozzle, comprising a connecting seat and a head body, wherein the outer circumferential wall of the connecting seat is provided with at least two evenly distributed limiting grooves, and one end of the limiting groove is flush with the top of the connecting seat; the inner circumferential wall of the head body is welded with the same number of fixing blocks as the limiting grooves, and each fixing block is located at one end of each limiting groove; the outer circumferential wall of the head body is provided with a limiting component for auxiliary locking of the head body position.
[0006] As a further embodiment of this utility model, the limiting component includes an insertion hole opened on the outer circumference of the head body, and the insertion hole is located below the fixing block. An insertion rod is inserted into the insertion hole, and a ring-shaped frame is glued to one end of the insertion rod. The outer circumference of the connecting seat is provided with a slot communicating with the limiting groove, and the ring-shaped frame is located in the slot. A fixing component for auxiliary fixing of the insertion rod is provided in the insertion hole.
[0007] As a further embodiment of this utility model, the fixing component includes two rubber rings bonded to the outer circumference of the insertion rod, and two arc-shaped grooves are formed in the insertion hole, and the rubber rings can be inserted into the arc-shaped grooves.
[0008] As a further embodiment of this utility model, the top of the connecting seat is provided with a placement groove, and a sealing ring is placed in the placement groove.
[0009] As a further embodiment of this utility model, the bottom of the head body is integrally formed with a protrusion, and the protrusion can be inserted into the placement groove.
[0010] As a further embodiment of this utility model, the outer circumferential wall of the head body has two grooves, and the two grooves are symmetrically distributed.
[0011] As a further embodiment of this invention, when the internal rubber ring is inserted into the external arc-shaped groove, the ring-shaped frame contacts the slot.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model uses a limiting groove and a fixing block, with the fixing block located at one end of the limiting groove, to lock the head body in place so that it does not move up or down, thereby completing the installation of the head body and achieving quick installation of the head body. This can prevent the thread from slipping and reduce the subsequent maintenance cost of the nozzle.
[0014] 2. This utility model, by providing a limiting component, inserts the insertion rod and the ring frame together into the insertion hole, so that the ring frame is inserted into the slot, supports the fixing block, and prevents the fixing block from moving in the limiting groove, thereby limiting the head body and improving the stability of the head body installation.
[0015] 3. This utility model has a fixing component, in which two rubber rings are inserted into the arc-shaped groove to assist in fixing the insertion rod, thereby further improving the stability of the head body installation. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is an exploded view of the present invention;
[0018] Figure 3 This is a partial sectional view of the present invention.
[0019] In the diagram: 1. Connecting seat; 2. Head body; 3. Groove; 4. Insertion hole; 5. Insertion rod; 6. Ring frame; 7. Rubber ring; 8. Slot; 9. Placement slot; 10. Limiting slot; 11. Sealing ring; 12. Fixing block; 13. Arc groove; 14. Protrusion. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-3The present invention provides a replaceable conical head cone-shaped nozzle including a connecting seat 1 and a head body 2. The outer circumferential wall of the connecting seat 1 is provided with at least two evenly distributed limiting grooves 10, and one end of the limiting groove 10 is flush with the top of the connecting seat 1. The inner circumferential wall of the head body 2 is welded with the same number of fixing blocks 12 as the limiting grooves 10, and each fixing block 12 is located at one end of each limiting groove 10. The outer circumferential wall of the head body 2 is provided with a limiting component for auxiliary locking of the position of the head body 2.
[0022] When the head body 2 needs to be replaced, press the head body 2 downwards so that the fixing block 12 enters the bottom end of the limiting groove 10 from one end. At this time, the head body 2 can rotate. Rotate the head body 2 so that the fixing block 12 moves to the other end of the bottom of the limiting groove 10. At this time, the fixing block 12 can be removed from the limiting groove 10. Remove the fixing block 12 from the limiting groove 10 to complete the disassembly of the head body 2. Reversing the direction is to install the head body 2. After installation, use the limiting component to lock the head body 2 so that it will not move up and down, thereby completing the installation of the head body 2. This allows for quick installation of the head body 2, avoids the occurrence of stripping, and reduces the subsequent maintenance cost of the nozzle.
[0023] In this utility model, the limiting component includes an insertion hole 4 opened on the outer side of the circumference of the head body 2, and the insertion hole 4 is located below the fixing block 12. An insertion rod 5 is inserted into the insertion hole 4, and a ring frame 6 is glued to one end of the insertion rod 5. The ring frame 6 is made of polyethylene or polypropylene. The outer circumference of the connecting seat 1 is provided with a slot 8 that communicates with the limiting groove 10, and the ring frame 6 is located in the slot 8. A fixing component for auxiliary fixing of the insertion rod 5 is provided in the insertion hole 4.
[0024] After the head body 2 is installed, insert the insertion rod 5 and the ring frame 6 together into the insertion hole 4, and insert the ring frame 6 into the slot 8, so that the ring frame 6 supports the fixing block 12, preventing the fixing block 12 from moving in the limiting groove 10, thus limiting the head body 2 and improving the stability of the head body 2 installation. When it is necessary to disassemble the head body 2, press the head body 2 to make the fixing block 12 squeeze the ring frame 6, thereby breaking the ring frame 6 and releasing the obstruction to the fixing block 12. At this time, the fixing block 12 can move in the limiting groove 10.
[0025] The fixing component includes two rubber rings 7 bonded to the outer circumference of the insertion rod 5. Two arc-shaped grooves 13 are opened in the insertion hole 4, and the rubber rings 7 can be inserted into the arc-shaped grooves 13. When the inner rubber ring 7 is inserted into the outer arc-shaped groove 13, the ring frame 6 contacts the slot 8. At this time, the position of the head body 2 can be adjusted to avoid the ring frame 6 being inserted too quickly and damaged. When both rubber rings 7 are inserted into the arc-shaped grooves 13, the insertion rod 5 is fixed in an auxiliary manner, which further improves the stability of the head body 2 installation.
[0026] The top of the connecting seat 1 is provided with a placement groove 9, and a sealing ring 11 is placed in the placement groove 9 to seal the head body 2 and the connecting seat 1. The bottom of the head body 2 is integrally formed with a protrusion 14, which can be inserted into the placement groove 9 to assist in limiting the head body 2 and further increase the sealing between the head body 2 and the connecting seat 1.
[0027] The outer circumference of the head body 2 has two grooves 3, which are symmetrically distributed to facilitate the rotation of the head body 2.
[0028] It should be noted that: in this utility model, the connecting seat 1, head body 2, groove 3, insertion hole 4, insertion rod 5, ring frame 6, rubber ring 7, slot 8, placement groove 9, limiting groove 10, sealing ring 11, fixing block 12, arc groove 13, and protrusion 14 are all general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods, and will not be elaborated on here.
[0029] The working principle of this utility model is as follows: When the head body 2 needs to be replaced, press the head body 2 downwards, causing the fixing block 12 to squeeze the annular frame 6, thereby breaking the annular frame 6 and releasing the obstruction to the fixing block 12. This allows the fixing block 12 to enter the bottom end of the limiting groove 10 from one end. At this time, the head body 2 can rotate. Rotating the head body 2 moves the fixing block 12 to the other end of the bottom end of the limiting groove 10, at which point the fixing block 12 can be removed from the limiting groove 10. Removing the fixing block 12 from the limiting groove 10 completes the head body replacement. Disassembling 2 and reversing it is the installation of head body 2. When the fixing block 12 is located at one end of the limiting groove 10, insert the insert rod 5 and the ring frame 6 together into the insertion hole 4, and insert the ring frame 6 into the slot 8. This allows the ring frame 6 to support the fixing block 12, preventing the fixing block 12 from moving within the limiting groove 10, thus limiting the head body 2 and preventing it from moving up and down. This completes the installation of head body 2, enabling quick installation of head body 2, avoiding stripping of the nozzle, and reducing subsequent maintenance costs.
[0030] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.
[0031] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A replaceable tip cone pipe type nozzle comprising a connecting seat (1) and a tip body (2), characterized in that: The outer circumferential wall of the connecting seat (1) is provided with at least two evenly distributed limiting grooves (10), and one end of the limiting groove (10) is flush with the top of the connecting seat (1). The inner circumferential wall of the head body (2) is fixedly connected with the same number of fixing blocks (12) as the limiting grooves (10), and each fixing block (12) is located at one end of each limiting groove (10). The outer circumferential wall of the head body (2) is provided with a limiting component for auxiliary locking of the head body (2).
2. A replaceable tip cone and pipe nozzle according to claim 1 wherein: The limiting component includes an insertion hole (4) on the outer circumference of the head body (2), and the insertion hole (4) is located below the fixing block (12). A rod (5) is inserted into the insertion hole (4), and a ring frame (6) is attached to one end of the rod (5). The outer circumference of the connecting seat (1) is provided with a slot (8) that communicates with the limiting groove (10), and the ring frame (6) is located in the slot (8). A fixing component for auxiliary fixing of the rod (5) is provided in the insertion hole (4).
3. A replaceable tip cone and pipe nozzle according to claim 2 wherein: The fixing component includes two rubber rings (7) bonded to the outer circumference of the insertion rod (5), and two arc-shaped grooves (13) are opened in the insertion hole (4), and the rubber rings (7) can be inserted into the arc-shaped grooves (13).
4. A replaceable tip cone and pipe nozzle according to claim 1 wherein: The top of the connecting seat (1) is provided with a placement groove (9), and a sealing ring (11) is placed in the placement groove (9).
5. A replaceable tip cone and pipe nozzle according to claim 4 wherein: The bottom of the head body (2) is integrally formed with a protrusion (14), and the protrusion (14) can be inserted into the placement groove (9).
6. A replaceable tip cone and pipe type nozzle according to claim 1, characterized in that: The outer circumferential wall of the head (2) has two grooves (3), and the two grooves (3) are symmetrically distributed.
7. A replaceable tip cone and pipe nozzle according to claim 3 wherein: When the inner rubber ring (7) is inserted into the outer arc groove (13), the ring frame (6) comes into contact with the slot (8).