A high temperature resistant reinforced high temperature rubber mouthpiece
By introducing a combination structure of pull block, connecting rod, pressure seat and spring into the rubber nozzle, the problem of reduced sealing between the nozzle and the connector is solved, achieving a more stable connection and a longer service life. In addition, the heat insulation pad and protective pad reduce the high-temperature contact area.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JUST FOR TECH CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-24
AI Technical Summary
The sealing between the existing rubber nozzle and the nozzle connector is easily reduced due to friction, leading to loosening, detachment, and air leakage, and shortening the service life.
It adopts a combination structure of pull block, connecting rod, pressure seat and spring, and uses friction to fix the suction nozzle and the sealing seat to enhance the sealing performance. It also uses heat insulation pad and protective pad to reduce the contact area of high temperature workpieces to extend service life.
It effectively prevents the nozzle interface from loosening and falling off, improves sealing, reduces air leakage, and extends the service life of the nozzle.
Smart Images

Figure CN224547405U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of suction nozzle technology, specifically a high-temperature resistant and reinforced high-temperature rubber suction nozzle. Background Technology
[0002] A suction nozzle is typically a component that concentrates air suction at a single point. It is commonly used in machining and mechanical operation. For industrial applications, suction nozzles, also known as suction cups, are used to lift and move smooth-surfaced parts. Suction cups are mostly made of soft rubber, so they will not scratch or damage the surface of objects, making them a very practical tool. When using existing rubber suction nozzles, the interaction between the nozzle and the nozzle connector mainly relies on friction, that is, the nozzle is fitted onto the nozzle connector. After long-term use, the interface of the nozzle is prone to deformation, which reduces the seal between the nozzle interface and the air vent of the equipment, resulting in loosening, falling off, and air leakage. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a high-temperature resistant and reinforced high-temperature rubber nozzle, which solves the problem that when using a rubber nozzle, the interaction between the nozzle and the nozzle connector mainly relies on friction. That is, when the nozzle is fitted onto the nozzle connector, long-term use can easily cause deformation at the nozzle interface, resulting in a decrease in the sealing between the nozzle interface and the air hole mounting end of the equipment, leading to loosening, falling off, and air leakage.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature resistant and reinforced high-temperature rubber suction nozzle, comprising a suction nozzle body, a sealing ring fixedly connected to the top of the suction nozzle body, an insertion groove formed on the outside of the sealing ring, a sealing seat mounted on the top of the suction nozzle body and sleeved on the surface of the sealing ring, an installation groove formed at the bottom of the sealing seat, the installation groove corresponding to the position of the sealing ring, assembly blocks fixedly mounted on both sides of the sealing ring located in the installation groove, a connecting rod slidably connected through the inside of each assembly block, a pull block mounted on one end of the connecting rod passing through the assembly block, a pressing seat fixedly connected to the end of the connecting rod away from the pull block, the pressing seat slidably connected through the inside of the assembly block, and the pressing seat tightly abutting the sealing ring.
[0005] As a further embodiment of this utility model: a plug block is fixedly connected to the side of the pressing seat away from the connecting rod, and the plug block corresponds to the position of the plug slot.
[0006] As a further embodiment of this utility model: a spring is fixedly installed on the surface of the connecting rod located on one side of the pressure seat, and the spring is fixedly connected to the inner wall of the assembly block.
[0007] As a further embodiment of this utility model: a sealing ring is fixedly installed on the top of the suction nozzle body outside the encapsulation ring, and the sealing ring is tightly attached to the bottom of the encapsulation base.
[0008] As a further embodiment of this utility model: a protective pad is fixedly connected to the bottom of the nozzle body, and a heat insulation pad is provided at the bottom of the outer surface of the nozzle body.
[0009] As a further embodiment of this utility model: the nozzle body has an air suction hole inside, and the air suction hole is connected to the packaging base.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This high-temperature resistant reinforced rubber nozzle, through the setting of a pull block, connecting rod, pressing seat and sealing ring, pulls the pull block, the pull block drives the pressing seat to move to both sides of the sealing seat through the connecting rod, thereby causing the pressing seat to compress the spring, causing the spring to deform and generate relative elastic force, then inserts the sealing ring at the bottom of the nozzle body into the mounting groove, so that the sealing ring is fixed inside the mounting groove by friction. When the pull block is released, the spring drives the pressing seat to press against the surface of the sealing ring through elastic force, so that the pressing seat reinforces the sealing ring through elastic force, preventing the sealing ring at the top of the nozzle from falling off after long-term use.
[0012] 2. This high-temperature resistant and reinforced high-temperature rubber nozzle, by setting a nozzle body, a heat insulation pad, and a protective pad, allows the heat insulation pad and protective pad at the bottom of the nozzle body to contact the workpiece first when the nozzle body moves down to make contact, reducing the contact area between the nozzle body and the high-temperature workpiece and extending the service life of the nozzle body. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a cross-sectional structural diagram of the packaging base and packaging ring of this utility model;
[0015] Figure 3 This is a cross-sectional structural diagram of the suction nozzle body and the heat insulation pad of this utility model;
[0016] In the diagram: 1. Nozzle body; 2. Sealing ring; 3. Insertion groove; 4. Sealing base; 5. Mounting groove; 6. Assembly block; 7. Connecting rod; 8. Pull block; 9. Pressing base; 10. Insertion block; 11. Spring; 12. Sealing ring; 13. Heat insulation pad; 14. Protective pad; 15. Suction hole. Detailed Implementation
[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0018] like Figure 1-3 As shown, this utility model provides a technical solution: a high-temperature resistant and reinforced high-temperature rubber nozzle, including a nozzle body 1, a sealing ring 12 fixedly installed on the top of the nozzle body 1 outside the encapsulation ring 2, the sealing ring 12 is tightly attached to the bottom of the encapsulation seat 4, by setting the sealing ring 12, the sealing ring 12 abuts against the bottom of the encapsulation seat 4, thereby increasing the sealing between the nozzle body 1 and the encapsulation seat 4.
[0019] A protective pad 14 is fixedly connected to the bottom of the nozzle body 1. A heat insulation pad 13 is provided at the bottom of the outer surface of the nozzle body 1. An air suction hole 15 is opened inside the nozzle body 1 and is connected to the encapsulation base 4. By setting the heat insulation pad 13, when the nozzle body 1 moves down and abuts against the workpiece surface, the heat insulation pad 13 contacts the workpiece first, thereby reducing the temperature of the workpiece transferred to the nozzle body 1 and extending the service life of the nozzle body 1.
[0020] A sealing ring 2 is fixedly connected to the top of the nozzle body 1. An insertion groove 3 is provided on the outside of the sealing ring 2. A sealing seat 4 is installed on the top of the nozzle body 1 and the sealing seat 4 is sleeved on the surface of the sealing ring 2. An installation groove 5 is provided at the bottom of the sealing seat 4. The installation groove 5 corresponds to the position of the sealing ring 2. By setting the sealing ring 2, the sealing ring 2 is inserted into the installation groove 5 to achieve the initial fixed assembly of the nozzle body 1 and the sealing seat 4.
[0021] The encapsulation ring 2 is fixedly installed on both sides of the mounting groove 5 with assembly blocks 6 respectively. Each assembly block 6 has a connecting rod 7 that slides through it. A spring 11 is fixedly installed on the surface of the connecting rod 7 on one side of the pressure seat 9. The spring 11 is fixedly connected to the inner wall of the assembly block 6. By setting the spring 11, when the pressure seat 9 moves, it squeezes the spring 11, and the spring 11 deforms to generate a relative elastic force, which makes it convenient for the spring 11 to drive the pressure seat 9 to reset through the elastic force.
[0022] One end of the connecting rod 7 passes through the assembly block 6 and is fitted with a pull block 8. The end of the connecting rod 7 away from the pull block 8 is fixedly connected to a pressing seat 9. The pressing seat 9 is slidably connected to the inside of the assembly block 6. The pressing seat 9 is in close contact with the sealing ring 2. The side of the pressing seat 9 away from the connecting rod 7 is fixedly connected to a plug-in block 10. The plug-in block 10 is positioned corresponding to the plug-in groove 3. By setting the plug-in block 10, the plug-in block 10 can be inserted into the plug-in groove 3, thereby allowing the plug-in block 10 to fix and limit the nozzle body 1 through the plug-in groove 3, thus completing the fixed assembly of the nozzle body 1 and the sealing seat 4.
[0023] The working principle of this utility model is as follows:
[0024] In use, pull the lever 8, causing the lever 8 to move the connecting rod 7 to both sides of the encapsulation base 4. The connecting rod 7 moves the pressure seat 9, causing the pressure seat 9 to compress the spring 11 during the movement. The spring 11 deforms and generates relative elastic force. Then, insert the encapsulation ring 2 into the mounting groove 5 at the bottom of the encapsulation base 4, so that the sealing ring 12 at the top of the nozzle body 1 abuts against the bottom of the encapsulation base 4 to fix the encapsulation base 4 and the nozzle body 1. Release the lever 8, causing the spring 11 to move the pressure seat 9 back to its original position, thereby allowing the pressure seat 9 to move the insertion block 10 until the insertion block 10 is inserted into the insertion groove 3 outside the encapsulation ring 2, thus achieving the fixed installation of the nozzle body and the encapsulation base 4. When the nozzle body 1 is ready to adsorb the workpiece, the heat insulation pad 13 and the protective pad 14 at the bottom of the nozzle body 1 can contact the workpiece first, thereby reducing the contact between the nozzle body 1 and the high-temperature workpiece and extending the service life of the nozzle body 1.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A high-temperature resistant and reinforced high-temperature rubber nozzle, comprising a nozzle body (1), characterized in that: The top of the nozzle body (1) is fixedly connected to a sealing ring (2). The sealing ring (2) has an insertion groove (3) on its outside. The top of the nozzle body (1) is equipped with a sealing seat (4), and the sealing seat (4) is sleeved on the surface of the sealing ring (2). The bottom of the sealing seat (4) has an installation groove (5), and the installation groove (5) corresponds to the position of the sealing ring (2). Assembly blocks (6) are fixedly installed on both sides of the sealing ring (2) located in the installation groove (5). A connecting rod (7) is slidably connected through the inside of each assembly block (6). One end of the connecting rod (7) passes through the assembly block (6) and is equipped with a pull block (8). The end of the connecting rod (7) away from the pull block (8) is fixedly connected to a pressing seat (9). The pressing seat (9) is slidably connected through the inside of the assembly block (6), and the pressing seat (9) is close to the sealing ring (2).
2. The high-temperature resistant reinforced rubber nozzle according to claim 1, characterized in that: The pressing seat (9) is fixedly connected to a plug block (10) on the side away from the connecting rod (7), and the plug block (10) corresponds to the position of the plug groove (3).
3. The high-temperature resistant reinforced rubber nozzle according to claim 1, characterized in that: A spring (11) is fixedly installed on the surface of the connecting rod (7) on one side of the pressure seat (9), and the spring (11) is fixedly connected to the inner wall of the assembly block (6).
4. The high-temperature resistant reinforced rubber nozzle according to claim 1, characterized in that: The top of the suction nozzle body (1) is fixedly installed with a sealing ring (12) outside the encapsulation ring (2), and the sealing ring (12) is in close contact with the bottom of the encapsulation seat (4).
5. The high-temperature resistant reinforced rubber nozzle according to claim 1, characterized in that: A protective pad (14) is fixedly connected to the bottom of the nozzle body (1), and a heat insulation pad (13) is provided on the bottom of the outer surface of the nozzle body (1).
6. The high-temperature resistant reinforced rubber nozzle according to claim 1, characterized in that: The nozzle body (1) has an air intake hole (15) inside, and the air intake hole (15) is connected to the encapsulation base (4).