High-temperature ceramic heating ring
The high-temperature ceramic heating ring addresses the bending restriction issue by allowing flexible power supply line movement and buffering, enhancing usability and service life through a clamping seat and steel ball system.
Patent Information
- Application Number
- CN202420952454.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The protective slide and protective hinged rod in existing ceramic heating coils restrict the bending of the power supply line, causing it to bend along the swinging direction and affecting normal use.
A high-temperature ceramic heating ring design featuring a ceramic heating ring body with a connecting head, a power supply line, a protective tube, and a system of clamping seats and steel balls that allow for flexible movement and buffering, reducing damage during use.
The design enables the power supply line to be used at different positions and angles, ensuring normal use and extending the service life of the ceramic heating ring by minimizing connection damage.
Smart Images
Figure CN222235075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ceramic heating rings, in particular to a high-temperature ceramic heating ring. Background Art
[0002] The heating coil, also known as the electric heating coil, is a heating device that uses electric heating alloy wire as the heating material and mica soft board (sometimes ceramic core) as the insulating material. The ceramic heating coil is a type of heating coil that has the advantages of corrosion resistance, high temperature resistance, and high power.
[0003] According to the "A ceramic heating coil for protecting the wires" provided by the Chinese patent authorization announcement number CN217486668U, by providing a protective slide, a protective slider, an elastic telescopic rod, a protective hinged rod and a protective cylinder, when the power line is pulled, the power line will drive the protective slider to slide downward through the protective hinged rod, and the protective slider will compress the elastic telescopic rod when sliding downward, and the reaction force of the elastic telescopic rod will be used for buffering, thereby reducing the damage caused by pulling to the connection between the power line and the main body of the ceramic heating coil, and ensuring the normal service life of the ceramic heating coil. However, the protective slide and protective hinged rod will impose certain restrictions on the bending of the power line, causing the power line to bend along the swing direction of the protective hinged rod, affecting the normal use of the power line, and there will be certain limitations when using it.
[0004] Therefore, a high temperature ceramic heating ring is designed to solve the above problems. Utility Model Content
[0005] The utility model provides a high-temperature ceramic heating ring, which solves the technical problem that the provided protective slide groove and protective hinged rod will impose certain restrictions on the bending of the power supply line, causing the power supply line to bend along the swinging direction of the protective hinged rod, affecting the normal use of the power supply line and causing certain limitations during use.
[0006] In order to solve the above technical problems, the utility model provides a high-temperature ceramic heating ring, including a ceramic heating ring body, a connecting head is fixedly installed on the surface of the ceramic heating ring body, a power supply line is fixedly installed on one side of the connecting head, a protective tube is provided on the outside of the connecting head, one end of the protective tube is fixedly connected to the middle part of the right side of the ceramic heating ring body, a fixed sleeve is fixedly installed on the left end of the surface of the power supply line, a fixed ring is provided on the outside of the power supply line, four first clamping seats are evenly fixedly installed on the surface of the fixed sleeve, the first steel balls are rotatably connected inside the four first clamping seats, the surfaces of the four first steel balls are fixedly installed with fixed blocks, the insides of the four fixed blocks are slidably connected with slides, and moving rods and springs are fixedly installed on both sides of the four slides, one end of the four moving rods passes through the fixed block and is fixedly connected to the second steel balls arranged outside the fixed block, the outsides of the four second steel balls are sleeved with second clamping seats, and the surfaces of the four second clamping seats are fixedly connected to the inner wall of the fixing ring.
[0007] Preferably, a plug is fixedly mounted on one end of the power supply line, and a rubber sleeve is sleeved at the connection between the power supply line and the plug.
[0008] Preferably, one end of the four springs is fixedly connected to the inner wall of the fixing block.
[0009] Preferably, the tops of the four first clamping seats are all interlocked with the surface of the first steel ball, and the insides of the four second clamping seats are all interlocked with the surface of the second steel ball.
[0010] Preferably, a rubber ring is sleeved on the outside of the fixing ring, and the outer wall of the rubber ring is fixedly connected to the inner wall of the protective tube.
[0011] Preferably, a rubber soft ring is fixedly installed on the right side of the inner wall of the protective tube, and the rubber soft ring is sleeved on the outside of the power supply line.
[0012] Compared with the related art, the high temperature ceramic heating ring provided by the utility model has the following beneficial effects:
[0013] The utility model provides a high-temperature ceramic heating ring, which is provided with a fixing sleeve at a power supply line and four first clamping seats evenly arranged on the surface of the fixing sleeve, and cooperates with a first steel ball arranged inside the first clamping seat. In the process of pulling the power supply line, the four second clamping seats and the four second steel balls are cooperated, so that the corresponding moving rod and the slide plate are moved inside the fixing block, and the spring is provided, so that it is convenient to play a good buffering role in the process of pulling the power supply line, reduce the damage caused by pulling to the connection between the power supply line and the main body of the ceramic heating ring, ensure the normal service life of the high-temperature ceramic heating ring, and improve the service life. At the same time, the power supply line can be pulled and used at different positions and angles, so as to ensure the normal use of the power supply line and improve the use range of the power supply line. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the protective tube of the utility model;
[0016] Figure 3 It is an enlarged structural schematic diagram of A of the utility model;
[0017] Figure 4 It is an enlarged structural schematic diagram of B of the utility model.
[0018] Numbers in the figure: 1. Ceramic heating coil body; 2. Connector; 3. Power supply line; 4. Protective tube; 5. Fixed ring; 6. Fixed sleeve; 7. First holder; 8. First steel ball; 9. Fixed block; 10. Slide plate; 11. Moving rod; 12. Spring; 13. Second holder; 14. Second steel ball; 15. Rubber ring; 16. Rubber soft ring; 17. Plug; 18. Rubber sleeve. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4 A high-temperature ceramic heating ring comprises a ceramic heating ring body 1, a connector 2 is fixedly installed on the surface of the ceramic heating ring body 1, a power supply line 3 is fixedly installed on one side of the connector 2, a protective tube 4 is arranged outside the connector 2, one end of the protective tube 4 is fixedly connected to the middle part of the right side of the ceramic heating ring body 1, a fixed sleeve 6 is fixedly installed on the left end of the surface of the power supply line 3, a fixed ring 5 is sleeved on the outside of the power supply line 3, four first clamping seats 7 are evenly fixedly installed on the surface of the fixed sleeve 6, the first steel balls 8 are rotatably connected inside the four first clamping seats 7, the surfaces of the four first steel balls 8 are fixedly installed with fixed blocks 9, the slide plates 10 are slidably connected inside the four fixed blocks 9, moving rods 11 and springs 12 are fixedly installed on both sides of the four slide plates 10, one end of the four moving rods 11 passes through the fixed block 9 and is fixedly connected to the second steel balls 14 arranged outside the fixed block 9, the outsides of the four second steel balls 14 are sleeved with second clamping seats 13, and the surfaces of the four second clamping seats 13 are fixedly connected to the inner wall of the fixing ring 5.
[0021] See also Figure 1A plug 17 is fixedly installed at one end of the power supply line 3, and a rubber sleeve 18 is sleeved at the connection between the power supply line 3 and the plug 17 to protect the connection between the power supply line 3 and the plug 17.
[0022] See also Figure 3 One end of each of the four springs 12 is fixedly connected to the inner wall of the fixing block 9, so as to support and fix the set springs 12 and play a buffering role.
[0023] See also Figure 3 and Figure 4 The tops of the four first clamping seats 7 are interlocked with the surfaces of the first steel balls 8, and the insides of the four second clamping seats 13 are interlocked with the surfaces of the second steel balls 14, which facilitates the rotation of the first steel balls 8 and the second steel balls 14 while preventing them from falling off.
[0024] See also Figure 4 A rubber ring 15 is sleeved on the outside of the fixing ring 5 , and the outer wall of the rubber ring 15 is fixedly connected to the inner wall of the protective tube 4 , so as to buffer the movement of the fixing ring 5 .
[0025] See also Figure 1 and Figure 2 A rubber soft ring 16 is fixedly installed on the right side of the inner wall of the protective tube 4, and the rubber soft ring 16 is sleeved on the outside of the power supply line 3 to facilitate the auxiliary protection of the power supply line 3.
[0026] In summary, in the utility model, when working, the high-temperature ceramic heating coil is placed in a suitable position and used through the plug 17. During the use of the power cord 3, the power cord 3 will be pulled. By setting a fixing sleeve 6 at the power cord 3, and evenly setting four first clamping seats 7 on the surface of the fixing sleeve 6, cooperating with the first steel ball 8 set inside the first clamping seat 7, cooperating with the four second clamping seats 13 and the four second steel balls 14, the first steel ball 8 and the second steel ball 14 are rotated inside the corresponding first clamping seat 7 and the second clamping seat 13, so that any position can be adjusted. During the process of pulling the power cord 3, the corresponding moving rod 11 and the slide plate 10 are moved inside the fixed block 9, and the spring 12 is arranged, so as to play a good buffering role in the process of pulling the power cord 3, reduce the damage caused by pulling to the connection between the power cord 3 and the ceramic heating coil body 1, ensure the normal service life of the high-temperature ceramic heating coil, and improve the service life. At the same time, the power cord 3 can be pulled and used at different positions and angles to ensure the normal use of the power cord 3, improve the use range of the power cord 3, and finally use the high-temperature ceramic heating coil.
[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high temperature ceramic heating coil, comprising a ceramic heating coil body (1), characterized in that: A connector (2) is fixedly mounted on the surface of the ceramic heating coil body (1), a power supply line (3) is fixedly mounted on one side of the connector (2), a protective tube (4) is provided on the outside of the connector (2), one end of the protective tube (4) is fixedly connected to the middle of the right side of the ceramic heating coil body (1), a fixing sleeve (6) is fixedly mounted on the left end of the surface of the power supply line (3), a fixing ring (5) is provided on the outer sleeve of the power supply line (3), four first clamping seats (7) are evenly fixedly mounted on the surface of the fixing sleeve (6), and the insides of the four first clamping seats (7) are all rotatably connected to the first steel The surfaces of the four first steel balls (8) are fixedly mounted with fixed blocks (9), the interiors of the four fixed blocks (9) are slidably connected with slide plates (10), the two sides of the four slide plates (10) are respectively fixedly mounted with moving rods (11) and springs (12), one end of the four moving rods (11) passes through the fixed block (9) and is fixedly connected to a second steel ball (14) arranged outside the fixed block (9), the exteriors of the four second steel balls (14) are sleeved with second clamping seats (13), and the surfaces of the four second clamping seats (13) are fixedly connected to the inner wall of the fixing ring (5).
2. A high temperature ceramic heating coil according to claim 1, characterized in that: A plug (17) is fixedly mounted on one end of the power supply line (3), and a rubber sleeve (18) is sleeved at the connection between the power supply line (3) and the plug (17).
3. A high temperature ceramic heating coil according to claim 1, characterized in that: One end of each of the four springs (12) is fixedly connected to the inner wall of the fixing block (9).
4. A high temperature ceramic heating coil according to claim 1, characterized in that: The tops of the four first clamping seats (7) are all interlocked with the surface of the first steel ball (8), and the insides of the four second clamping seats (13) are all interlocked with the surface of the second steel ball (14).
5. The high temperature ceramic heating coil according to claim 1, characterized in that: The exterior of the fixing ring (5) is sleeved with a rubber ring (15), and the outer wall of the rubber ring (15) is fixedly connected to the inner wall of the protective tube (4).
6. The high temperature ceramic heating coil according to claim 1, characterized in that: A rubber soft ring (16) is fixedly mounted on the right side of the inner wall of the protective tube (4), and the rubber soft ring (16) is sleeved on the outside of the power supply line (3).