A splicable ceramic spacer
Patent Information
- Application Number
- CN202522215063.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0003]目前的陶瓷支杆加工成型后尺寸固定,无法根据需求调节陶瓷支杆的长度,不能根据需求进行拼接,灵活性较差,并且陶瓷支杆与活塞之间通常通过螺纹进行连接,容易松动,为此我们提出一种可拼接的陶瓷支杆解决现有的不足
一、本实用新型可根据需要将多个陶瓷杆拼接组合成一个,来调节整体长度,提高灵活性,通过将一个陶瓷杆一端的插块旋转拧入另一个陶瓷杆的第一螺纹槽内,使两个陶瓷杆进行螺纹连接,并且当插块旋转拧入第一螺纹槽的内部后,可使限位块进入第一限位槽的内部,这时即可固定插块的位置,避免松动。
Smart Images

Figure CN224886287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic support technology, specifically a splicable ceramic support. Background Technology
[0002] Ceramic struts are rod-shaped components made of ceramic materials. They possess excellent properties such as high temperature resistance, wear resistance, corrosion resistance, and insulation, and are widely used in various fields. One of the most common applications is pistons with ceramic struts. Pistons with ceramic struts have excellent wear resistance and corrosion resistance, and can maintain stable performance in harsh chemical environments.
[0003] Currently, ceramic support rods are manufactured to a fixed size, making it impossible to adjust their length or splice them as needed, resulting in poor flexibility. Furthermore, the connection between the ceramic support rod and the piston is usually made by threads, which can easily loosen. To address these shortcomings, we propose a splicable ceramic support rod. Utility Model Content
[0004] Technical problems to be solved The purpose of this invention is to overcome the shortcomings of the existing technology and provide a splicable ceramic support rod. Multiple ceramic support rods can be spliced together as needed to adjust the overall length of the ceramic support rod, thereby improving flexibility. At the same time, it can prevent the piston from becoming loose after installation, thus facilitating the user's operation.
[0005] Technical solution To achieve the above objectives, this utility model provides the following technical solution: a splicable ceramic support rod, comprising two ceramic rods. One end of each ceramic rod is fixedly connected to a plug, and the outer side of the plug has a threaded portion. The other end of each ceramic rod has a first threaded groove, which matches the type of the threaded portion. Both inner walls of the first threaded groove have first limiting grooves. A limiting component is provided inside the plug. One end of each ceramic rod is threadedly connected to a blocking plate, and the outer side of the blocking plate is fixedly connected to a stud. The outer side of the stud is threadedly connected to the inner wall of the first threaded groove. The other end of each ceramic rod is provided with a piston assembly.
[0006] The present invention is further configured such that the limiting component includes a through hole and a spring, the through hole being opened inside the insert block, and the spring being disposed inside the through hole.
[0007] The present invention is further configured such that the limiting component includes a limiting block and an inclined surface, the number of the limiting blocks is two, the limiting blocks are fixedly connected to both ends of the spring, one end of the limiting block is located inside the first limiting groove, and the inclined surface is formed on both sides of the limiting block.
[0008] The present invention is further configured such that the limiting component includes a sliding groove and a sliding block, the sliding groove is formed on the inner walls of both sides of the through hole, the sliding block is fixedly connected to both sides of the limiting block, and the sliding block is slidably connected to the inside of the sliding groove.
[0009] The present invention is further configured such that the piston assembly includes a piston block and a second threaded groove, the piston block is mounted on one end of the ceramic rod, the second threaded groove is opened on the outside of the piston block, and the second threaded groove matches the type of the threaded part.
[0010] The present invention is further configured such that the piston assembly includes a second limiting groove and a connecting ring, the second limiting groove being formed on the inner walls of both sides of the second threaded groove, and the outer side of the connecting ring being fixedly connected to the outer side of the piston block.
[0011] The present invention is further configured such that the piston assembly includes a mounting hole and a screw, the number of connecting rings is four, the connecting rings are opened at the four outer corners of the connecting ring, the outer thread of the screw is threaded to the inner wall of the mounting hole, and one end of the screw is in contact with the outer side of the ceramic rod.
[0012] Beneficial effects: I. This utility model allows multiple ceramic rods to be spliced and combined into one as needed to adjust the overall length and improve flexibility. By rotating and screwing the insert at one end of one ceramic rod into the first threaded groove of another ceramic rod, the two ceramic rods are threaded together. When the insert is rotated and screwed into the first threaded groove, the limiting block can enter the first limiting groove, thus fixing the position of the insert and preventing it from loosening.
[0013] Second, the piston assembly of this utility model allows the piston block to be installed in the same way as splicing. After the piston block is installed, the screw can be screwed into the mounting hole so that one end of the screw abuts against the outside of the ceramic rod, increasing stability.
[0014] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the ceramic support rod of this utility model; Figure 2 This is a schematic diagram of the disassembled structure of the ceramic support rod of this utility model; Figure 3 This is a partial structural diagram of the ceramic support rod of this utility model; Figure 4This is a schematic diagram of the limiting component structure of this utility model; Figure 5 This is a schematic diagram of the piston assembly structure of this utility model.
[0016] In the diagram: 1. Ceramic rod; 2. Insert block; 3. Threaded part; 4. First threaded groove; 5. First limiting groove; 6. Limiting assembly; 601. Through hole; 602. Spring; 603. Limiting block; 604. Inclined surface; 605. Sliding groove; 606. Sliding block; 7. Blocking plate; 8. Stud; 9. Piston assembly; 901. Piston block; 902. Second threaded groove; 903. Second limiting groove; 904. Connecting ring; 905. Mounting hole; 906. Screw. Detailed Implementation
[0017] 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.
[0018] like Figure 1-5 As shown, this utility model provides a technical solution: a splicable ceramic support rod, including two ceramic rods 1. One end of the ceramic rod 1 is fixedly connected to a plug 2. A threaded portion 3 is provided on the outer side of the plug 2. The other end of the ceramic rod 1 is provided with a first threaded groove 4. The first threaded groove 4 matches the type of the threaded portion 3. A first limiting groove 5 is provided on both sides of the inner wall of the first threaded groove 4. A limiting component 6 is provided inside the plug 2. One end of the ceramic rod 1 is threadedly connected to a blocking plate 7. A stud 8 is fixedly connected to the outer side of the blocking plate 7. The outer side of the stud 8 is threadedly connected to the inner wall of the first threaded groove 4. The other end of the ceramic rod 1 is provided with a piston assembly 9. Rotate and screw the insert 2 at one end of one ceramic rod 1 into the first threaded groove 4 of another ceramic rod 1 to connect the two ceramic rods 1 by thread. Multiple ceramic rods 1 can be spliced together as needed to adjust the overall length and improve flexibility. After the ceramic rods 1 are spliced, a stud 8 can be rotated and screwed into one end of the ceramic rod 1 to fix the blocking plate 7 to one end of the ceramic rod 1. At the same time, the piston assembly 9 can be fixed by the same splicing method.
[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the limiting component 6 includes a through hole 601, a spring 602, a limiting block 603, an inclined surface 604, a sliding groove 605, and a sliding block 606. The through hole 601 is opened inside the insert 2, the spring 602 is disposed inside the through hole 601, there are two limiting blocks 603, the limiting blocks 603 are fixedly connected to both ends of the spring 602, one end of the limiting block 603 is located inside the first limiting groove 5, the inclined surface 604 is opened on both sides of the limiting block 603, the sliding groove 605 is opened on both sides of the inner wall of the through hole 601, the sliding block 606 is fixedly connected to both sides of the limiting block 603, and the sliding block 606 is slidably connected inside the sliding groove 605. Furthermore, when the insert 2 is rotated and screwed into the first threaded groove 4, the limit block 603 will be squeezed and retracted into the through hole 601 due to the certain angle of the inclined surfaces 604 on both sides of the limit block 603. At the same time, the spring 602 will be compressed. When the insert 2 is fully inserted into the first threaded groove 4, the limit block 603 can be driven into the first limit groove 5 by the force of the spring 602. At this time, the position of the insert 2 can be fixed to prevent it from loosening.
[0020] like Figure 1 , Figure 2 and Figure 5 As shown, the piston assembly 9 includes a piston block 901, a second threaded groove 902, a second limiting groove 903, a connecting ring 904, a mounting hole 905, and a screw 906. The piston block 901 is mounted on one end of the ceramic rod 1. The second threaded groove 902 is opened on the outside of the piston block 901. The second threaded groove 902 matches the type of the threaded part 3. The second limiting groove 903 is opened on the inner walls on both sides of the second threaded groove 902. The outer side of the connecting ring 904 is fixedly connected to the outer side of the piston block 901. There are four connecting rings 904. The connecting rings 904 are opened at the four corners of the outer side of the connecting ring 904. The outer side of the screw 906 is threadedly connected to the inner wall of the mounting hole 905. One end of the screw 906 is in contact with the outer side of the ceramic rod 1. The piston block 901 can be fixed in the same way as the splicing by the second screw groove 902 and the second limiting groove 903. After fixing the piston block 901, the screw 906 can be screwed into the mounting hole 905 so that one end of the screw 906 abuts against the outside of the ceramic rod 1 to increase stability.
[0021] Working principle: Multiple ceramic rods 1 can be spliced together to adjust the overall length. During splicing, the insert 2 at one end of one ceramic rod 1 is rotated and screwed into the first threaded groove 4 of another ceramic rod 1, so that the two ceramic rods 1 are threadedly connected. When the insert 2 is rotated and screwed into the first threaded groove 4, the limit block 603 will be squeezed and retracted into the through hole 601 due to the certain angle of the inclined surfaces 604 on both sides of the limit block 603. At the same time, the spring 602 is compressed. When the insert 2 is fully inserted into the first threaded groove 4, the limit block 603 can be driven into the first limit groove 5 by the force of the spring 602. At this time, the position of the insert 2 can be fixed to prevent loosening. Any number can be spliced according to the needs, improving the flexibility of the device. After the ceramic rod 1 is assembled, the stud 8 can be screwed into one end of the ceramic rod 1 to fix the blocking plate 7 to one end of the ceramic rod 1. At the same time, the piston assembly 9 has a second screw groove 902 and a second limiting groove 903 inside. The piston block 901 can be fixed to the other end of the ceramic rod 1 in the same way as when assembling the ceramic rod 1. After fixing the piston block 901, the screw 906 can be screwed into the mounting hole 905 so that one end of the screw 906 fits against the outside of the ceramic rod 1 to increase stability.
[0022] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0023] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A splicable ceramic support rod, comprising a ceramic rod (1), characterized in that: The ceramic rod (1) consists of two parts. One end of the ceramic rod (1) is fixedly connected to a plug (2). The plug (2) has a threaded part (3) on its outer side. The other end of the ceramic rod (1) has a first threaded groove (4). The first threaded groove (4) matches the model of the threaded part (3). The inner walls on both sides of the first threaded groove (4) have first limiting grooves (5). The plug (2) has a limiting component (6) inside. One end of the ceramic rod (1) is threadedly connected to a blocking plate (7). The outer side of the blocking plate (7) is fixedly connected to a stud (8). The outer side of the stud (8) is threadedly connected to the inner wall of the first threaded groove (4). The other end of the ceramic rod (1) has a piston assembly (9).
2. The splicable ceramic support rod according to claim 1, characterized in that: The limiting component (6) includes a through hole (601) and a spring (602). The through hole (601) is opened inside the insert (2), and the spring (602) is disposed inside the through hole (601).
3. The splicable ceramic support rod according to claim 2, characterized in that: The limiting component (6) further includes a limiting block (603) and an inclined surface (604). There are two limiting blocks (603). The limiting blocks (603) are fixedly connected to both ends of the spring (602). One end of the limiting block (603) is located inside the first limiting groove (5). The inclined surface (604) is opened on both sides of the limiting block (603).
4. The splicable ceramic support rod according to claim 3, characterized in that: The limiting component (6) further includes a sliding groove (605) and a sliding block (606). The sliding groove (605) is opened on both sides of the inner wall of the through hole (601). The sliding block (606) is fixedly connected to both sides of the limiting block (603) and is slidably connected to the inside of the sliding groove (605).
5. A splicable ceramic support rod according to claim 4, characterized in that: The piston assembly (9) includes a piston block (901) and a second threaded groove (902). The piston block (901) is installed at one end of the ceramic rod (1). The second threaded groove (902) is opened on the outside of the piston block (901). The second threaded groove (902) matches the model of the threaded part (3).
6. A splicable ceramic support rod according to claim 5, characterized in that: The piston assembly (9) further includes a second limiting groove (903) and a connecting ring (904). The second limiting groove (903) is opened on the inner walls of both sides of the second threaded groove (902), and the outer side of the connecting ring (904) is fixedly connected to the outer side of the piston block (901).
7. A splicable ceramic support rod according to claim 6, characterized in that: The piston assembly (9) also includes mounting holes (905) and screws (906). There are four connecting rings (904). The connecting rings (904) are located at the four outer corners of the connecting rings (904). The outer threads of the screws (906) are connected to the inner wall of the mounting holes (905). One end of the screws (906) is in contact with the outer side of the ceramic rod (1).