A ceramic tube fixing device

By employing a multi-point extrusion method and an adjustable base length design, the problem of localized bending and displacement of ceramic tube fixing devices under single-point extrusion is solved, achieving a stable and flexible fixing effect suitable for ceramic tubes of various shapes, sizes, and lengths.

CN224425377UActive Publication Date: 2026-06-30KUNSHAN JINLONG ELECTRIC APPLIANCES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN JINLONG ELECTRIC APPLIANCES CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Most existing ceramic tube fixing devices use single-point extrusion, which causes localized bending and displacement during processing. This is especially problematic when the ceramic tube is long, as the fixing is unstable and affects the processing results.

Method used

A ceramic tube fixing device was designed, which adopts a multi-point extrusion method. By setting connecting slots and extrusion components on both sides of the base, multi-point fixing is achieved by using knobs and adjustment plates. It is suitable for ceramic tubes of different shapes and sizes, and the extrusion distance and height can be adjusted according to needs. The base can be spliced ​​to adapt to different lengths.

Benefits of technology

It improves the flexibility and applicability of fixing ceramic tubes, avoids localized bending and displacement under stress, is suitable for ceramic tubes of various shapes and sizes, and is easy to disassemble without affecting surface treatment. It is also suitable for ceramic tubes of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a ceramic tube fixing device, relating to the field of ceramic tube fixing technology. The device includes a base with a support frame at its lower end. Multiple connecting slots are provided on both upper surfaces of the base. A pressing component is inserted into each connecting slot. The pressing component includes a connecting plate and an adjusting plate. The lower end of the connecting plate is inserted along the connecting slot. An adjusting groove is provided on the other side surface of the connecting plate, penetrating the connecting plate and allowing the adjusting plate to move along it. A pressing seat is provided at one end of the adjusting plate. A first knob is provided on one side of the connecting slot. This solution solves the problem that most existing ceramic tube fixing methods rely on single-point pressing, which can easily lead to localized bending and displacement during processing, affecting the processing effect. Furthermore, in cases of long ceramic tubes, unstable fixing can also occur.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic tube fixing technology, specifically a ceramic tube fixing device. Background Technology

[0002] Ceramic tubes are fundamental ceramic insulating components in the field of electrical engineering. They are mainly used as resistor frames and insulating media for electronic components. They are made by winding nickel-chromium-iron alloy resistance wire or by metal film deposition. During processing, they need to be fixed by a fixing device.

[0003] For example, a Chinese patent (a circular tube clamping fixture) with the announcement number "Ceramic tube is a basic ceramic insulating component in the field of electrical engineering, mainly used as a resistor frame and insulating medium for electronic components" includes: a body, which is generally formed into a cylinder, and has three guide grooves; three first clamping parts, each movably disposed at one end of a guide groove; and three second clamping parts, each movably disposed at the other end of a guide groove to correspond to the three first clamping parts respectively. According to the embodiment of this utility model, the circular tube clamping fixture clamps the circular tube together through the first and second clamping parts, resulting in a stable structure, convenient use, easy processing, and low cost.

[0004] However, most existing ceramic tube fixing methods use single-point extrusion fixing, which can easily lead to localized bending and displacement during processing, affecting the processing effect. In cases where the ceramic tube is long, the fixing may also be unstable. Therefore, these methods do not meet the current requirements. To address this, we have proposed a ceramic tube fixing device. Utility Model Content

[0005] The purpose of this utility model is to provide a ceramic tube fixing device to solve the problem that most existing ceramic tube fixing methods mentioned in the background art are single-point extrusion fixing, which is prone to local bending and displacement during processing, affecting the processing effect. When the ceramic tube is long, the fixing is also unstable.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a ceramic tube fixing device, comprising: a base, a support frame at the lower end of the base, connecting slots on both upper surfaces of the base, and multiple connecting slots, a pressing component inserted inside the connecting slot, the pressing component comprising a connecting insert plate and an adjusting plate, the lower end of the connecting insert plate being inserted along the connecting slot, an adjusting groove on the other side surface of the connecting insert plate penetrating the connecting insert plate, and the adjusting plate moving along the adjusting groove, and a pressing seat at one end of the adjusting plate.

[0007] Preferably, a first knob is provided on one side of the connection slot, and one end of the first knob is threadedly connected to the base and can be inserted into the connection slot.

[0008] Preferably, the top surface of the connecting plate is provided with a knob hole, and the knob hole communicates with the adjustment groove. A second knob is provided at the top of the knob hole, and the second knob is threadedly connected to the knob hole.

[0009] Preferably, one side surface of the extrusion seat is provided with a threaded post, one side surface of the adjustment plate is provided with a threaded groove, and the extrusion seat is connected to the threaded post and the threaded groove.

[0010] Preferably, the other side surface of the extrusion seat is provided with a triangular groove, and the triangular groove is open on three sides.

[0011] Preferably, a positioning groove is provided at the center of the upper surface of the base, and both ends of the positioning groove are open, and the positioning groove is arc-shaped.

[0012] Preferably, one end surface of the base is provided with a splicing insert plate, and the other end surface of the base is provided with a splicing slot, and the splicing insert plate is inserted into the splicing slot. The upper surface of the splicing insert plate is provided with a second connecting hole, and the second connecting hole penetrates through the splicing insert plate. The upper and lower surfaces inside the splicing slot are provided with first connecting holes, and one end of the first connecting hole extends downward out of the base.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model provides connecting slots on both sides of the upper surface of the base. The connecting plate is inserted into the connecting slot. The number of connecting plates can be selected according to the needs and adjusted according to the actual situation and the distance between multiple extrusions, which improves flexibility. The height of the connecting plate is adjusted up and down along the connecting slot. It is pressed and fixed by the first knob. Then, the adjusting plate is moved laterally along the adjusting groove so that the extrusion seat contacts the outer surface of the ceramic tube. The surface of the extrusion seat has a triangular groove, which is suitable for ceramic tubes of different shapes and sizes, improving flexibility and applicability. It is fixed by tightening the second knob, thereby realizing multi-point extrusion fixing instead of single-point extrusion fixing, which improves the stability of fixing. After multi-point fixing, according to the surface treatment needs of the ceramic tube, some extrusion components can be directly removed, so as not to hinder the surface treatment of the ceramic tube. There is no need to disassemble the ceramic tube and re-fix it, which improves flexibility and solves the problem that most existing ceramic tube fixing is single-point extrusion fixing, which is prone to local stress bending and displacement during processing, affecting the processing effect. When the ceramic tube is long, the problem of unstable fixing will also occur.

[0015] (2) By setting splicing plates and splicing slots on both ends of the base, the base is added according to the length of the ceramic tube. When adding the base, the splicing plate at one end of one base is inserted into the splicing slot of the other base. Bolts are connected from the bottom of the base. One end of the bolt is inserted along the first connecting hole and the second connecting hole to achieve splicing of the two bases, which also realizes the length adjustment, making it easier to fix ceramic tubes of different lengths and improve applicability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall left-side structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the exploded structure of the extrusion assembly of this utility model;

[0019] Figure 4 This is a schematic diagram showing the disassembled structure of the adjusting plate and the pressing seat of this utility model;

[0020] In the diagram: 1. Base; 2. Support frame; 3. Connecting slot; 4. Extrusion assembly; 5. Positioning slot; 6. Splicing plate; 7. Splicing slot; 8. First connecting hole; 9. First knob; 10. Connecting plate; 11. Adjusting plate; 12. Extrusion seat; 13. Knob hole; 14. Adjusting slot; 15. Second knob; 16. Threaded post; 17. Threaded groove; 18. Triangular groove; 19. Second connecting hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4This utility model provides an embodiment of a ceramic tube fixing device, comprising: a base 1, a support frame 2 at the lower end of the base 1, and multiple connecting slots 3 on the upper surfaces of both sides of the base 1. A pressing component 4 is inserted into the interior of each connecting slot 3. The pressing component 4 includes a connecting insert plate 10 and an adjusting plate 11. The lower end of the connecting insert plate 10 is inserted along the connecting slot 3. An adjusting groove 14 is provided on the other side surface of the connecting insert plate 10, penetrating the connecting insert plate 10. The adjusting plate 11 moves along the adjusting groove 14, and one end of the adjusting plate 11 is provided with a pressing... The other side surface of the pressing seat 12 is provided with a triangular groove 18, which is open on three sides. The center of the upper surface of the base 1 is provided with a positioning groove 5, which is open at both ends and is arc-shaped. A first knob 9 is provided on one side of the connecting slot 3, and one end of the first knob 9 is threaded to the base 1 and can penetrate into the connecting slot 3. The top surface of the connecting plate 10 is provided with a knob hole 13, which communicates with the adjustment groove 14. A second knob 15 is provided at the top of the knob hole 13, and the second knob 15 is threaded to the knob hole 13.

[0023] Insert the connecting plate 10 into the connecting slot 3. Select the number of connecting plates 10 according to the requirements. The number can be adjusted according to the actual situation and the distance between multiple points of compression to improve flexibility.

[0024] Place the ceramic tube on the base 1 and initially limit its position using the positioning groove 5 to prevent it from falling off the base 1. Then, adjust the height of the connecting plate 10 up and down along the connecting slot 3 and press it in place using the first knob 9. Next, move the adjusting plate 11 laterally along the adjusting groove 14 so that the pressing seat 12 contacts the outer surface of the ceramic tube. The surface of the pressing seat 12 has a triangular groove 18, which is suitable for ceramic tubes of different shapes and sizes, improving flexibility and applicability. After adjustment, press the adjusting plate 11 in place by tightening the second knob 15, thereby achieving multi-point pressing and fixing instead of a single-point pressing and fixing, which improves the stability of the fixing. After multi-point fixing, depending on the surface treatment requirements of the ceramic tube, part of the pressing component 4 can be directly removed without hindering the surface treatment of the ceramic tube. There is no need to disassemble the ceramic tube and re-fix it, which improves flexibility.

[0025] One end of the base 1 is provided with a splicing plate 6, and the other end of the base 1 is provided with a splicing slot 7. The splicing plate 6 is inserted into the splicing slot 7. The upper surface of the splicing plate 6 is provided with a second connecting hole 19, which penetrates the splicing plate 6. The upper and lower surfaces inside the splicing slot 7 are provided with first connecting holes 8, and one end of the first connecting hole 8 extends downward through the base 1. The base 1 can be added according to the length of the ceramic tube. When adding a base 1, the splicing plate 6 at one end of one base 1 is inserted into the splicing slot 7 of the other base 1. A bolt is connected from the lower end of the base 1, and one end of the bolt is inserted along the first connecting hole 8 and the second connecting hole 19 to achieve splicing of the two bases 1, thus realizing length adjustment. This facilitates fixing ceramic tubes of different lengths and improves applicability.

[0026] A threaded post 16 is provided on one side surface of the extrusion seat 12, and a threaded groove 17 is provided on one side surface of the adjustment plate 11. The extrusion seat 12 is connected to the threaded groove 17 through the threaded post 16, which facilitates the installation and disassembly of the extrusion seat 12, makes it easy to replace independently, and improves flexibility.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A ceramic tube fixing device, comprising a base (1), characterized in that: The lower end of the base (1) is provided with a support frame (2). Both sides of the upper surface of the base (1) are provided with connection slots (3), and there are multiple connection slots (3). An extrusion assembly (4) is inserted into the connection slot (3). The extrusion assembly (4) includes a connection plate (10) and an adjustment plate (11). The lower end of the connection plate (10) is inserted along the connection slot (3). An adjustment groove (14) is provided on the other side surface of the connection plate (10). The adjustment groove (14) passes through the connection plate (10). The adjustment plate (11) moves along the adjustment groove (14). An extrusion seat (12) is provided at one end of the adjustment plate (11).

2. The ceramic tube fixing device according to claim 1, characterized in that: A first knob (9) is provided on one side of the connection slot (3), and one end of the first knob (9) is threadedly connected to the base (1) and can be inserted into the connection slot (3).

3. The ceramic tube fixing device according to claim 1, characterized in that: The top surface of the connecting plate (10) is provided with a knob hole (13), and the knob hole (13) communicates with the adjustment groove (14). The top of the knob hole (13) is provided with a second knob (15), and the second knob (15) is threadedly connected to the knob hole (13).

4. The ceramic tube fixing device according to claim 1, characterized in that: The extrusion seat (12) has a threaded post (16) on one side surface, and the adjustment plate (11) has a threaded groove (17) on one side surface. The extrusion seat (12) is connected to the threaded groove (17) through the threaded post (16).

5. A ceramic tube fixing device according to claim 1, characterized in that: The other side surface of the extrusion seat (12) is provided with a triangular groove (18), and the triangular groove (18) is open on three sides.

6. A ceramic tube fixing device according to claim 1, characterized in that: A positioning groove (5) is provided at the center of the upper surface of the base (1), and both ends of the positioning groove (5) are open, and the positioning groove (5) is arc-shaped.

7. A ceramic tube fixing device according to claim 1, characterized in that: One end surface of the base (1) is provided with a splicing insert plate (6), and the other end surface of the base (1) is provided with a splicing slot (7). The splicing insert plate (6) is inserted into the splicing slot (7). The upper surface of the splicing insert plate (6) is provided with a second connecting hole (19), and the second connecting hole (19) penetrates through the splicing insert plate (6). The upper and lower surfaces inside the splicing slot (7) are both provided with a first connecting hole (8), and one end of the first connecting hole (8) extends downward through the base (1).