A ceramic fiberboard specially used for heating coil

Abstract

The present invention discloses a special ceramic fiberboard for a heating ring, and relates to the technical field of special ceramic fiberboards for heating rings, specifically a special ceramic fiberboard for a heating ring, comprising a central bottom plate and a mid-bottom spacer, wherein an insulating layer is arranged inside the central bottom plate, and a heat preservation layer is arranged inside the insulating layer, and a mid-bottom ceramic fiberboard is arranged inside the heat preservation layer, and a distance adjustment mechanism is installed around the central bottom plate, and a side bottom ceramic fiberboard is installed on the side of the distance adjustment mechanism away from the central bottom plate. The special ceramic fiberboard for the heating ring is provided with an insulating layer and a heat preservation layer, and the insulating layer can effectively provide insulation protection for the special ceramic fiberboard, avoid the occurrence of leakage, and effectively improve the safety of the special ceramic fiberboard, and the heat preservation layer can effectively delay the volatilization of heat, and improve the heat conversion efficiency of the special ceramic fiberboard.

Description

Technical Field

[0001] The invention relates to the technical field of ceramic fiberboards dedicated to heating coils, in particular to a ceramic fiberboard dedicated to heating coils. Background Art

[0002] The heating coil is also called the electric heating coil or heating coil. It uses electric heating alloy wire as the heating material and mica soft plate (sometimes ceramic core) as the insulating material; it is mainly used in electrical appliances such as electric kettles, and the heating coil is wrapped with a thin metal plate (aluminum plate, stainless steel plate, etc.). Typical applications include electric thermos. The metal tubular electric heating element is cast in an aluminum plate or aluminum plate or welded or embedded on an aluminum plate or aluminum plate to form an electric heating plate or electric heating of various shapes. Typical applications include electric rice cookers, electric irons, electric coffee pots, etc.

[0003] During the use of the special ceramic fiber board for the heating ring, it cannot adapt to the needs well, cannot increase the adaptability of the special ceramic fiber board for the heating ring well, cannot enhance the stability of the placement of the special ceramic fiber board for the heating ring well, and cannot disassemble and assemble the special ceramic fiber board for the heating ring well. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a special ceramic fiber board for heating rings, which solves the problems raised in the above background technology that the special ceramic fiber board for heating rings cannot adapt to the needs well during use, cannot increase the adaptability of the special ceramic fiber board for heating rings well, cannot enhance the stability of the placement of the special ceramic fiber board for heating rings well, and cannot disassemble and assemble the special ceramic fiber board for heating rings well.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a ceramic fiber board specially used for a heating coil, comprising a central bottom plate and a middle bottom spacer, an insulating layer is arranged inside the central bottom plate, and a thermal insulation layer is arranged inside the insulating layer, a middle bottom ceramic fiber board is arranged inside the thermal insulation layer, a distance adjustment mechanism is installed around the central bottom plate, and a side bottom ceramic fiber board is installed on the side of the distance adjustment mechanism away from the central bottom plate, connecting limiting mechanisms are installed at both ends of the side bottom ceramic fiber board, the middle bottom spacer is located at the rear end of the central bottom plate, a side bottom spacer is installed at the rear end of the side bottom ceramic fiber board, and a protrusion is installed at the rear end of the side bottom spacer.

[0006] Optionally, the inner surface of the insulating layer is tightly fitted with the outer surface of the thermal insulation layer, and the inner surface of the thermal insulation layer is tightly fitted with the outer surface of the midsole ceramic fiber board, and the central axes of the insulating layer, the thermal insulation layer and the midsole ceramic fiber board coincide with each other, and the insulating layer, the thermal insulation layer and the midsole ceramic fiber board are connected.

[0007] Optionally, the distance adjustment mechanism includes a limit groove, a connecting rod, a slider, a connecting screw, a guide groove and an adjusting nut, the limit groove is penetrated by a connecting rod, and a slider is arranged inside the connecting rod, a guide groove is installed on the side of the connecting rod away from the limit groove, a connecting screw is penetrated inside the guide groove, and an adjusting nut is installed on the side of the connecting screw away from the connecting rod.

[0008] Optionally, the inner wall dimension structure of the limiting groove partially matches the outer wall dimension structure of the connecting rod, and the connecting rod passes through the interior of the limiting groove.

[0009] Optionally, the connecting rod is wrapped around the outside of the slider, and the slider is connected to the connecting screw, and the connecting screw is connected to the adjusting nut.

[0010] Optionally, the connecting rod runs through the interior of the guide groove, and the connecting rod and the side bottom ceramic fiberboard are evenly distributed along the exterior of the central bottom plate.

[0011] Optionally, the connection limiting mechanism includes a through slot, a connecting spring, an arc plate and a connecting pin, the through slot is provided with a connecting spring inside, an arc plate is installed on the side of the connecting spring away from the through slot, and a connecting pin passes through the side of the arc plate away from the connecting spring.

[0012] Optionally, the arc plate forms an elastic structure with the ceramic fiber plates at the bottom and the edge by connecting the springs, and the size structure of the outer wall of the arc plate matches the size structure of the inner wall of the through groove, and the arc plates are connected by connecting pins.

[0013] Optionally, the midsole ceramic fiber board and the midsole spacer are fixedly connected, and the midsole spacer is evenly distributed along the outer wall of the midsole ceramic fiber board; the side bottom ceramic fiber board and the side bottom spacer are fixedly connected, and the side bottom spacer is evenly distributed along the outer wall of the side bottom ceramic fiber board, and the side bottom spacer forms a serrated structure through protrusions.

[0014] The present invention provides a ceramic fiberboard for heating coils, which has the following beneficial effects:

[0015] 1. The special ceramic fiber board for the heating ring is provided with an insulating layer and a thermal insulation layer. The insulating layer can effectively provide insulation protection for the special ceramic fiber board to avoid the occurrence of leakage and effectively improve the safety of the special ceramic fiber board, while the thermal insulation layer can effectively delay the volatilization of heat and improve the heat conversion efficiency of the special ceramic fiber board.

[0016] 2. The special ceramic fiber board for the heating ring is provided with a distance adjustment mechanism, and the adjusting nut can be moved along the central axis direction of the connecting screw. When the adjusting nut is away from the side bottom ceramic fiber board, the side bottom ceramic fiber board is away from the center bottom plate along the central axis direction of the connecting rod, which can effectively increase the adaptability range of the special ceramic fiber board. When the adjusting nut is close to the side bottom ceramic fiber board, the side bottom ceramic fiber board is pushed along the central axis direction of the connecting rod to the center bottom plate, thereby effectively enhancing the overall stability of the special ceramic fiber board and the compactness of the structural connection, and can effectively improve the utilization efficiency of the space of the special ceramic fiber board.

[0017] 3. The ceramic fiber board specially used for the heating ring is provided with a connection limit mechanism. The arc plate can move along the inside of the through groove, and the connecting spring can provide a pushing force for the movement of the arc plate, which can effectively improve the convenience of the side and bottom ceramic fiber boards away from the center bottom plate, and can effectively provide connection between the side and bottom ceramic fiber boards through the connecting pins.

[0018] 4. The special ceramic fiber board for the heating ring is provided with side and bottom spacers, protrusions and middle bottom spacers. The side and bottom spacers and middle bottom spacers can effectively separate the placement surface and the special ceramic fiber board by a certain distance, which can effectively reduce the wear of the special ceramic fiber board. The side and bottom spacers and protrusions can effectively enhance the stability of the placement of the special ceramic fiber board and prevent the special ceramic fiber board from slipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the external structure of the present invention;

[0021] Figure 3 It is a rear view structural schematic diagram of the present invention;

[0022] Figure 4 It is a schematic diagram of the connection structure of the central bottom plate, the connecting rod and the ceramic fiber plate at the bottom of the side of the present invention;

[0023] Figure 5 For the present invention Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0024] In the figure: 1. center bottom plate; 2. insulation layer; 3. heat preservation layer; 4. middle bottom ceramic fiberboard; 5. distance adjustment mechanism; 501. limit groove; 502. connecting rod; 503. slider; 504. connecting screw; 505. guide groove; 506. adjusting nut; 6. side bottom ceramic fiberboard; 7. connecting limit mechanism; 701. through groove; 702. connecting spring; 703. arc plate; 704. connecting pin; 8. side bottom spacer; 9. protrusion; 10. middle bottom spacer. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] See also Figures 1 to 5 The present invention provides a technical solution: a special ceramic fiber board for a heating coil, comprising a central bottom plate 1 and a mid-bottom spacer 10, an insulating layer 2 is arranged inside the central bottom plate 1, and a heat preservation layer 3 is arranged inside the insulating layer 2, and a mid-bottom ceramic fiber board 4 is arranged inside the heat preservation layer 3, the inner surface of the insulating layer 2 is tightly fitted with the outer surface of the heat preservation layer 3, and the inner surface of the heat preservation layer 3 is tightly fitted with the outer surface of the mid-bottom ceramic fiber board 4, and the central axes of the insulating layer 2, the heat preservation layer 3 and the mid-bottom ceramic fiber board 4 coincide with each other, and the insulating layer 2, the heat preservation layer 3 and the mid-bottom ceramic fiber board 4 are connected, the insulating layer 2 is an insulating board, and the heat preservation layer 3 is made of asbestos, the insulating layer 2 can effectively provide insulation protection for the special ceramic fiber board, avoid the occurrence of leakage, and can effectively improve the safety of the special ceramic fiber board, and the heat preservation layer 3 can effectively delay the volatilization of heat and improve the heat conversion efficiency of the special ceramic fiber board;

[0029] A distance adjustment mechanism 5 is installed around the central bottom plate 1, and a side bottom ceramic fiber board 6 is installed on the side of the distance adjustment mechanism 5 away from the central bottom plate 1. The distance adjustment mechanism 5 includes a limit groove 501, a connecting rod 502, a slider 503, a connecting screw 504, a guide groove 505 and an adjusting nut 506. The connecting rod 502 is penetrated inside the limit groove 501, and the slider 503 is arranged inside the connecting rod 502. The guide groove 505 is installed on the side of the connecting rod 502 away from the limit groove 501, and the connecting screw 504 is penetrated inside the guide groove 505. 04, and an adjusting nut 506 is installed on the side of the connecting screw 504 away from the connecting rod 502, the inner wall size structure of the limiting groove 501 is partially consistent with the outer wall size structure of the connecting rod 502, and the connecting rod 502 runs through the inside of the limiting groove 501, the connecting rod 502 is wrapped around the outside of the slider 503, and the slider 503 is connected to the connecting screw 504, and the connecting screw 504 is connected to the adjusting nut 506, the connecting rod 502 runs through the inside of the guide groove 505, and the connecting rod 502 and the ceramic fiber board at the bottom 6 are evenly distributed along the outside of the center bottom plate 1, the connecting rod 502 is inserted into the inside of the limiting groove 501, and the connecting rod 502 is connected to the center bottom plate 1 by bolts, so that the position of the connecting rod 502 can be effectively limited, and the other end of the connecting rod 502 is inserted into the inside of the guide groove 505, and the connecting rod 502 is connected to the side bottom ceramic fiber board 6 through the cooperation between the slider 503 and the connecting screw 504, and a rotation force can be applied to the adjusting nut 506, so that the adjusting nut 506 can be moved along the central axis of the connecting screw 504. When the adjusting nut 506 is moved in the linear direction, when the adjusting nut 506 is moved away from the side bottom ceramic fiber board 6, the side bottom ceramic fiber board 6 is moved away from the center bottom plate 1 along the central axis direction of the connecting rod 502, which can effectively increase the adaptability range of the special ceramic fiber board, and when the adjusting nut 506 is close to the side bottom ceramic fiber board 6, the side bottom ceramic fiber board 6 is pushed to approach the center bottom plate 1 along the central axis direction of the connecting rod 502, thereby effectively enhancing the overall stability of the special ceramic fiber board and the compactness of the structural connection, and can effectively improve the utilization efficiency of the space of the special ceramic fiber board;

[0030] Both ends of the side bottom ceramic fiber board 6 are equipped with a connection limit mechanism 7, which includes a through slot 701, a connection spring 702, an arc plate 703 and a connection pin 704. The through slot 701 is provided with a connection spring 702, and the side of the connection spring 702 away from the through slot 701 is provided with an arc plate 703, and the side of the arc plate 703 away from the connection spring 702 is penetrated by a connection pin 704, and the arc plate 703 forms an elastic connection with the side bottom ceramic fiber board 6 through the connection spring 702. The arc plates 703 are connected to each other through the connecting pins 704. The arc plates 703 can move along the inside of the through slots 701, and the connecting springs 702 can provide a push for the movement of the arc plates 703, which can effectively improve the convenience of the side bottom ceramic fiber plates 6 away from the center bottom plate 1, and the arc plates 703 can effectively provide a connection between the side bottom ceramic fiber plates 6 through the connecting pins 704;

[0031] The middle bottom spacer 10 is located at the rear end of the center bottom plate 1, the middle bottom ceramic fiber board 4 is fixedly connected to the middle bottom spacer 10, and the middle bottom spacer 10 is evenly distributed along the outer wall of the middle bottom ceramic fiber board 4, the side bottom ceramic fiber board 6 is fixedly connected to the side bottom spacer 8, and the side bottom spacer 8 is evenly distributed along the outer wall of the side bottom ceramic fiber board 6, and the side bottom spacer 8 forms a serrated structure through the protrusion 9. The side bottom spacer 8 and the middle bottom spacer 10 can effectively separate the placement surface and the special ceramic fiber board by a certain distance, which can effectively reduce the wear of the special ceramic fiber board, and the side bottom spacer 8 and the protrusion 9 can effectively enhance the stability of the placement of the special ceramic fiber board and prevent the special ceramic fiber board from slipping. The rear end of the side bottom ceramic fiber board 6 is installed with the side bottom spacer 8, and the rear end of the side bottom spacer 8 is installed with the protrusion 9.

[0032] In summary, when the special ceramic fiber board for the heating coil is used, the special ceramic fiber board is placed in a suitable position, and the side bottom spacer 8 and the middle bottom spacer 10 can provide stable support for the special ceramic fiber board, and the side bottom spacer 8 and the protrusion 9 can effectively enhance the stability of the placement of the special ceramic fiber board;

[0033] Then, the user can pass the connecting rod 502 through the interior of the limiting groove 501, and connect the connecting rod 502 to the center bottom plate 1 by means of bolts, so as to effectively limit the position of the connecting rod 502, and pass the other end of the connecting rod 502 through the interior of the guide groove 505, and the connecting rod 502 is connected to the side bottom ceramic fiber board 6 through the cooperation between the slider 503 and the connecting screw 504. Then, the user can apply a rotational force to the adjusting nut 506 so that the adjusting nut 506 can move along the central axis direction of the connecting screw 504. When the adjusting nut 506 is moved away from the side bottom ceramic fiber board 6, the side bottom ceramic fiber board 6 is moved away from the center bottom plate 1 along the central axis direction of the connecting rod 502. At this time, the arc plate 703 moves away from the side bottom ceramic fiber board 6 along the interior of the through groove 701 until the side bottom ceramic fiber board 6 is adjusted to a suitable position.

[0034] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ceramic fiber board for a heating coil, comprising a central bottom plate (1) and a middle bottom spacer (10), characterized in that: An insulating layer (2) is arranged inside the central bottom plate (1), and a heat-insulating layer (3) is arranged inside the insulating layer (2), a mid-bottom ceramic fiber board (4) is arranged inside the heat-insulating layer (3), a distance adjustment mechanism (5) is installed around the central bottom plate (1), and a side bottom ceramic fiber board (6) is installed on the side of the distance adjustment mechanism (5) away from the central bottom plate (1), both ends of the side bottom ceramic fiber board (6) are installed with connection limit mechanisms (7), the mid-bottom spacer (10) is located at the rear end of the central bottom plate (1), a side bottom spacer (8) is installed at the rear end of the side bottom ceramic fiber board (6), and a protrusion (9) is installed at the rear end of the side bottom spacer (8); The distance adjustment mechanism (5) comprises a limit groove (501), a connecting rod (502), a slider (503), a connecting screw (504), a guide groove (505) and an adjusting nut (506); the limit groove (501) has a connecting rod (502) running through it, and the connecting rod (502) has a slider (503) disposed therein; the connecting rod (502) has a guide groove (505) installed on a side away from the limit groove (501), and the guide groove (505) has a connecting screw (504) running through it, and the connecting screw (504) has an adjusting nut (506) installed on a side away from the connecting rod (502); The inner wall dimension structure of the limiting groove (501) partially matches the outer wall dimension structure of the connecting rod (502), and the connecting rod (502) passes through the interior of the limiting groove (501); The connecting rod (502) is wrapped around the outside of the slider (503), the slider (503) is connected to the connecting screw (504), and the connecting screw (504) is connected to the adjusting nut (506); The connecting rod (502) passes through the interior of the guide groove (505), and the connecting rod (502) and the side bottom ceramic fiberboard (6) are evenly distributed along the outside of the central bottom plate (1).

2. The ceramic fiberboard for heating coil according to claim 1, characterized in that: The inner surface of the insulating layer (2) is tightly fitted to the outer surface of the thermal insulation layer (3), and the inner surface of the thermal insulation layer (3) is tightly fitted to the outer surface of the midsole ceramic fiber board (4); the central axes of the insulating layer (2), the thermal insulation layer (3) and the midsole ceramic fiber board (4) coincide with each other, and the insulating layer (2), the thermal insulation layer (3) and the midsole ceramic fiber board (4) are connected to each other.

3. The ceramic fiberboard for heating coil according to claim 1, characterized in that: The connection limiting mechanism (7) comprises a through slot (701), a connection spring (702), an arc plate (703) and a connection pin (704); the connection spring (702) is arranged inside the through slot (701), and the arc plate (703) is installed on a side of the connection spring (702) away from the through slot (701); and the connection pin (704) penetrates a side of the arc plate (703) away from the connection spring (702).

4. The ceramic fiberboard for heating coil according to claim 3, characterized in that: The arc plate (703) forms an elastic structure with the ceramic fiber plate (6) at the bottom through the connection spring (702), and the size structure of the outer wall of the arc plate (703) matches the size structure of the inner wall of the through groove (701), and the arc plates (703) are connected by the connection pin (704).

5. The ceramic fiberboard for heating coil according to claim 1, characterized in that: The middle bottom ceramic fiber board (4) and the middle bottom spacer (10) are fixedly connected, and the middle bottom spacer (10) is evenly distributed along the outer wall of the middle bottom ceramic fiber board (4); the side bottom ceramic fiber board (6) and the side bottom spacer (8) are fixedly connected, and the side bottom spacer (8) is evenly distributed along the outer wall of the side bottom ceramic fiber board (6); and the side bottom spacer (8) forms a sawtooth structure through the protrusions (9).

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