Multi-lumen rotary joint
Patent Information
- Application Number
- CN202522384055.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0003]在现有的技术中,申请号为CN202422619040.6的多通路旋转接头,该申请通过在多通路旋转接头外部设置有内外螺纹杆,可以贴合地面或墙面进行固定,可以大大提高多通路旋转接头的稳定性,减少摇晃或振动,可以根据需要调节长度,以适应不同的安装环境和需求,然而侧圆块与旋转接头连接较为固定,通过直接结构对旋转接头进行固定后,旋转接头不便于在侧圆块上转动寻找合适的管路安装位置,适用性较差
本实用新型的调节组件通过对接块与固定块配合,便于调节接头主体的安装高度,便于根据安装需求对多通路旋转接头安装位置进行调整,同时接头主体可在套环内部转动,避免接头主体安装完成后位置出现偏差,需要拆除安装组件重新进行调整,同时减震组件通过阻尼杆与减震弹簧配合,从而将多通路接头运行时产生的震动吸收,提高多通路旋转接头运行时的平稳性。
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Figure CN224786660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multi-channel rotary joint technology, and particularly to multi-channel rotary joints. Background Technology
[0002] Multi-channel rotary joints are mechanical sealing devices that connect fixed pipes to rotating components. They are mainly divided into single-channel, double-channel, and multi-channel types. The outer shell is made of aluminum alloy, and the interior is supported by precision bearings, featuring low friction coefficient and corrosion resistance.
[0003] In the existing technology, the multi-channel rotary joint with application number CN202422619040.6 has internal and external threaded rods on the outside of the multi-channel rotary joint, which can be fixed to the ground or wall, greatly improving the stability of the multi-channel rotary joint and reducing shaking or vibration. The length can be adjusted as needed to adapt to different installation environments and requirements. However, the connection between the side block and the rotary joint is relatively fixed. After the rotary joint is fixed by the direct structure, it is not convenient for the rotary joint to rotate on the side block to find a suitable pipeline installation position, resulting in poor applicability. Utility Model Content
[0004] The purpose of this invention is to provide a multi-channel rotary joint that can solve the problems mentioned in the background art.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a multi-channel rotary joint, comprising a joint body: The mounting assembly is installed on the outside of the connector body and is used for mounting the multi-channel rotary joint. The installation components include: A collar is slidably connected to the outside of the connector body. A fixing block is fixedly installed at the lower end of the collar. A mating block is slidably connected to the outside of the fixing block. A base plate is fixedly installed at the lower end of the mating block. A mounting seat is slidably connected to the outside of the base plate. A threaded rod is fixedly installed on the side of the fixing block away from the central axis. A locking nut is threadedly connected to the outside of the threaded rod. A stabilizing rod is fixedly installed inside the mating block. The fixing block slides on the outside of the stabilizing rod.
[0006] In the above scheme, the fixed block is pulled to slide inside the mating block, and then the locking nut on the threaded rod is rotated to engage with the mating block, thereby locking the fixed block and facilitating the height adjustment of the multi-channel rotary joint installed on the collar.
[0007] A further feature of this invention includes: A vibration damping component, which is installed inside the mounting component, is used to reduce the vibration generated during the operation of the multi-channel rotary joint.
[0008] The shock absorption components include: A damping rod is fixedly installed at the lower end of the base plate. A shock-absorbing spring is sleeved on the outside of the damping rod, and the lower end of the damping rod is welded to the mounting base.
[0009] In the above scheme, when the joint body vibrates during operation, the vibration is transmitted to the base plate. The base plate causes the damping rod and shock-absorbing spring to reciprocate and extend, absorbing the vibration generated by the joint body and improving the stability of the joint body during operation.
[0010] A further feature of this invention includes: A locking component, which is installed inside the mounting component.
[0011] The locking component includes: A locking ring is threaded to the outside of the collar. A locking block is fixedly installed on the side of the collar away from the central axis. A locking plate is rotatably connected to the side of the locking ring away from the central axis. A retaining ring is fixedly installed on the side of the locking plate close to the central axis.
[0012] In the above scheme, rotating the locking ring causes the locking plate to gradually fit into the collar, and the retaining ring slides along with the locking plate, thereby gradually squeezing the locking block and making the locking block fit into the connector body, thus locking the collar.
[0013] The beneficial effects of this utility model are: The adjustment component of this utility model, through the cooperation of the docking block and the fixing block, facilitates the adjustment of the installation height of the connector body and the adjustment of the installation position of the multi-channel rotary joint according to the installation requirements. At the same time, the connector body can rotate inside the collar, avoiding the need to remove the installation component and readjust if the position of the connector body deviates after installation. Meanwhile, the shock absorption component, through the cooperation of the damping rod and the shock absorption spring, absorbs the vibration generated by the multi-channel joint during operation, thereby improving the stability of the multi-channel rotary joint during operation.
[0014] The locking component of this utility model locks the connector body and the collar by cooperating with the locking ring and the retaining ring, ensuring the stability of the connection between the mounting component and the connector body, facilitating the disassembly and replacement of damaged mounting components, avoiding the need to replace the entire structure directly when a component is damaged, and improving the service life of the multi-channel rotary joint. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic cross-sectional view of the locking component of this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the docking block of this utility model; Figure 4 This is a cross-sectional structural diagram of the shock absorption component of this utility model.
[0017] In the diagram, 1. Connector body; 2. Mounting assembly; 201. Collar; 202. Fixing block; 203. Connecting block; 204. Base plate; 205. Mounting seat; 206. Threaded rod; 207. Locking nut; 208. Stabilizer bar; 3. Shock absorption assembly; 301. Damping rod; 302. Shock absorption spring; 4. Locking assembly; 401. Locking ring; 402. Locking block; 403. Locking plate; 404. Snap ring. Detailed Implementation
[0018] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0019] Reference Figure 1-4 The multi-channel rotary joint includes a joint body 1, a mounting component 2, a shock-absorbing component 3, and a locking component 4. The mounting component 2 is installed on the outside of the joint body 1 for mounting the multi-channel rotary joint. The shock-absorbing component 3 is installed inside the mounting component 2 to reduce the vibration generated during the operation of the multi-channel rotary joint. The locking component 4 is installed inside the mounting component 2.
[0020] Reference Figure 1 , Figure 3 and Figure 4 The mounting component 2 includes: a collar 201 slidably connected to the outside of the connector body 1; a fixing block 202 is fixedly installed at the lower end of the collar 201; a mating block 203 is slidably connected to the outside of the fixing block 202; a base plate 204 is fixedly installed at the lower end of the mating block 203; a mounting seat 205 is slidably connected to the outside of the base plate 204; a threaded rod 206 is fixedly installed on the side of the fixing block 202 away from the central axis; a locking nut 207 is threadedly connected to the outside of the threaded rod 206; a stabilizing rod 208 is fixedly installed inside the mating block 203; and the fixing block 202 slides on the outside of the stabilizing rod 208. The damping component 3 includes: a damping rod 301 fixedly installed at the lower end of the base plate 204; a damping spring 302 is sleeved on the outside of the damping rod 301; and the lower end of the damping rod 301 is welded to the mounting seat 205.
[0021] In this invention, when installing the connector body 1, the collar 201 is installed on the outside of the connector body 1. Then, the locking nut 207 on the outside of the threaded rod 206 is tightened to release the locking nut 207 from the mating block 203, thereby allowing the fixing block 202 to slide freely. Then, the mounting base 205 is installed in the designated position using bolts. When installing the mounting base 205, the connector body 1 is pushed, causing the collar 201 to push the fixing block 202 into the mating block 203. The fixing block 202 will slide a suitable distance inside the mating block 203. Then, the locking nut 207 is tightened to make the locking nut 207 fit tightly against the mating block 203, thus achieving the free sliding of the fixing block 202. The locking mechanism at 02 facilitates adjustment of the installation height of the connector body 1, allowing for easy adjustment of the multi-channel rotary connector's installation position according to installation requirements. Simultaneously, the collar 201 slides and rotates with the connector body 1, enabling the connector body 1 to rotate within the collar 201. This prevents positional deviations after installation, avoiding the need for disassembly and adjustment. Furthermore, when the multi-channel connector vibrates during operation, it causes the base plate 204 to vibrate, which in turn pushes the damping rod 301 and the shock-absorbing spring 302 to move. This reciprocating extension and retraction of the damping rod 301 and the shock-absorbing spring 302 absorbs the vibrations generated during multi-channel joint operation, improving the stability of the multi-channel rotary connector during operation.
[0022] Reference Figure 1 and Figure 2 The locking assembly 4 includes: a locking ring 401 threadedly connected to the outside of the collar 201; a locking block 402 fixedly installed on the side of the collar 201 away from the central axis; a locking plate 403 rotatably connected to the side of the locking ring 401 away from the central axis; and a retaining ring 404 fixedly installed on the side of the locking plate 403 close to the central axis.
[0023] In this invention, after the connector body 1 is connected to the pipeline and the connector body 1 is installed, the locking ring 401 on the outer side of the collar 201 is rotated, causing the locking ring 401 to spirally rotate from the outer side of the collar 201 towards the center. At the same time, the locking plate 403 is rotatably connected to the locking ring 401. As the locking ring 401 spirals, the left side of the locking plate 403 gradually comes into contact with the collar 201. The retaining ring 404 slides towards the center following the locking plate 403. The retaining ring 404 has an internal arc surface design, which gradually squeezes the locking ring 401 to fit with the connector body 1 as the retaining ring 404 slides, thereby locking the connector body 1 and the collar 201. This ensures the stability of the connection between the installation component 2 and the connector body 1, facilitates the disassembly and replacement of damaged installation components 2, avoids directly replacing the entire structure when a component is damaged, and improves the service life of the multi-channel rotary connector.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-channel rotary joint, comprising a joint body (1), characterized in that: Mounting component (2), which is mounted on the outside of the connector body (1) for mounting the multi-channel rotary joint; The installation component (2) includes: A collar (201) is slidably connected to the outside of the connector body (1). A fixing block (202) is fixedly installed at the lower end of the collar (201). A mating block (203) is slidably connected to the outside of the fixing block (202). A base plate (204) is fixedly installed at the lower end of the mating block (203). A mounting seat (205) is slidably connected to the outside of the base plate (204).
2. The multi-channel rotary joint according to claim 1, characterized in that: A threaded rod (206) is fixedly installed on the side of the fixed block (202) away from the central axis, and a locking nut (207) is threadedly connected to the outside of the threaded rod (206).
3. The multi-channel rotary joint according to claim 2, characterized in that: A stabilizing rod (208) is fixedly installed inside the docking block (203), and the fixing block (202) slides on the outside of the stabilizing rod (208).
4. The multi-channel rotary joint according to claim 1, characterized in that, Also includes: The shock absorption component (3) is installed inside the mounting component (2) to reduce the vibration generated during the operation of the multi-channel rotary joint.
5. The multi-channel rotary joint according to claim 4, characterized in that, The shock absorption component (3) includes: A damping rod (301) is fixedly installed at the lower end of the base plate (204). A shock-absorbing spring (302) is sleeved on the outside of the damping rod (301). The lower end of the damping rod (301) is welded to the mounting base (205).
6. The multi-channel rotary joint according to claim 1, characterized in that, Also includes: Locking component (4) is installed inside mounting component (2).
7. The multi-channel rotary joint according to claim 6, characterized in that, The locking component (4) includes: A locking ring (401) is threaded to the outside of the collar (201), and a locking block (402) is fixedly installed on the side of the collar (201) away from the central axis.
8. The multi-channel rotary joint according to claim 7, characterized in that: The locking ring (401) is rotatably connected to a locking plate (403) on the side away from the central axis, and a retaining ring (404) is fixedly installed on the side of the locking plate (403) near the central axis.
Citation Information
Patent Citations
Multi-channel rotary joint
CN223165254U