Heat preservation structure of biphenyl heating box

Abstract

The utility model discloses a biphenyl heating box heat preservation structure, which relates to the technical field of heating boxes, and comprises a first heat preservation box layer, a second heat preservation box layer, a third heat preservation box layer, a connecting block and an isolation layer, a movable groove is connected above the isolation layer, a reset spring is connected above the movable groove, and a pressing plate is connected above the reset spring. High-temperature-resistant rubber is connected to the upper portion of the pressing plate, a bottom rubber block is connected to the upper portion of the connecting block, a top rubber block is connected to the upper portion of the bottom rubber block, a heat preservation layer is connected to the upper portion of the top rubber block, and a top cover is connected to the upper portion of the heat preservation layer. The three layers of top rubber blocks are arranged below the top cover, the three layers of top rubber blocks and the bottom rubber blocks form a three-layer inverted buckling structure, therefore, the sealing and heat preservation effect is guaranteed, the inverted buckling structure is automatically aligned and convenient to disassemble, disassembly of the top cover is not affected, the heat preservation layer is arranged in the center of the top cover, the center of the heat preservation layer is filled with the vacuum heat insulation plate, and the heat preservation effect is good. The heat preservation effect at the center of the top cover is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating box technical field especially is involved in a diphenyl heating box heat preservation structure. BACKGROUND

[0002] Diphenyl is white or slightly yellow flaky crystal, has unique fragrance, belongs to low toxicity class, has irritability to people, its steam can stimulate eyes, nose, trachea, causes anorexia, vomiting etc, has certain toxicity to nervous system, digestive system and kidney, is used as heat exchange agent, fruit wrapping paper's impregnating agent, is the raw material of engineering plastics polysulfone, is used to make trichlorodiphenyl, pentachlorodiphenyl, is used as heat carrier, preservative, dye etc, also is used as chromatography analysis standard substance.

[0003] The existing patent (announcement number: CN210800678U) discloses a diphenyl steam heating box, through the cooperation of the forward and reverse motor, the pipe sleeve, the displacement screw rod, the ear plate, the stabilizing plate and the machine box body, the vertical direction of the box cover is conveniently adjusted, through the cooperation of the large arm oil cylinder, the push-pull rod and the linkage rod, through the sliding adjustment of the machine box body on the workbench, the horizontally moved adjustment of the opened box cover is facilitated, so that the operation personnel can conveniently move, open or cover the box cover on the heating box body, and the possibility of scalding caused by the operation personnel when moving and opening is reduced.

[0004] The diphenyl heating box needs to be continuously opened and closed during use, but the top cover is difficult to disassemble if the connection is too tight, and gaps are easy to appear if the connection is too loose, resulting in heat loss and energy waste. UTILITY MODEL CONTENTS

[0005] In order to improve the problem that the frequent opening and closing of the top cover easily leads to heat leakage, the utility model provides a diphenyl heating box heat preservation structure.

[0006] The utility model provides a diphenyl heating box heat preservation structure, adopts the following technical scheme:

[0007] A diphenyl heating box heat preservation structure, including the first heat preservation box layer, the inside of the first heat preservation box layer is provided with the second heat preservation box layer, the inside of the second heat preservation box layer is provided with the third heat preservation box layer, the top of the first heat preservation box layer is connected with the connecting block, the top of the connecting block is connected with the insulating layer, the top of the insulating layer is connected with the movable slot, the top of the movable slot is connected with the reset spring, the top of the reset spring is connected with the pressing plate, the top of the pressing plate is connected with the high-temperature-resistant rubber;

[0008] The upper side of the connecting block is connected with a bottom rubber block, the upper side of the bottom rubber block is connected with a top rubber block, the upper side of the top rubber block is connected with a heat preservation layer, and the upper side of the heat preservation layer is connected with a top cover.

[0009] Through the above technical scheme, the first heat preservation box layer, the second heat preservation box layer and the third heat preservation box layer are cooperated to realize good heat preservation function, the top rubber block and the bottom rubber block of the three layers form an inverted buckle structure to prevent leakage at the top cover, and the pressing plate is arranged to seal the edge, so that the sealing effect is ensured.

[0010] Optionally, in the biphenyl heating box heat preservation structure, the first heat preservation box layer, the second heat preservation box layer and the third heat preservation box layer are integrally installed, the outer side of the first heat preservation box layer is uniformly and equidistantly covered with an aluminum foil reflection film, the second heat preservation box layer is a ceramic fiber layer, and the third heat preservation box layer is an aerogel felt material.

[0011] Through the above technical scheme, the first heat preservation box layer, the second heat preservation box layer and the third heat preservation box layer are cooperated to realize good heat preservation function, the top rubber block and the bottom rubber block of the three layers form an inverted buckle structure to prevent leakage at the top cover, and the pressing plate is arranged to seal the edge, so that the sealing effect is ensured.

[0012] Optionally, in the biphenyl heating box heat preservation structure, the size of the top cover is consistent with the size of the first heat preservation box layer, the top cover and the heat preservation layer are integrally installed, and the inside of the heat preservation layer is filled with vacuum insulation boards.

[0013] Through the above technical scheme, the top cover and the heat preservation layer are cooperated to prevent the occurrence of heat leakage at the center of the top cover.

[0014] Optionally, in the biphenyl heating box heat preservation structure, three circles of top rubber blocks are distributed below the heat preservation layer, the top rubber blocks are in a decreasing structure from the outside to the inside, and the top rubber blocks and the heat preservation layer are integrally installed.

[0015] Through the above technical scheme, the top rubber blocks are used to avoid the occurrence of heat leakage at the connection.

[0016] Optionally, in the biphenyl heating box heat preservation structure, the connection mode of the top rubber block and the bottom rubber block is sliding connection, the bottom rubber block and the connecting block are integrally installed, and the bottom rubber block is also in an inner low and outer high shape.

[0017] Through the above technical scheme, the bottom rubber block and the top rubber block are used to form a three-layer heat preservation structure, so that the heat preservation effect is good.

[0018] Optionally, in the biphenyl heating box heat preservation structure, the connection mode of the connecting block and the insulation layer is hot melting connection, the center of the insulation layer is annularly distributed with a movable groove, and the inside of the movable groove is uniformly and equidistantly distributed with return springs.

[0019] Through the technical scheme, the reset spring can stably drive the pressing plate to rise and fall through the cooperation of the connecting block and the insulation layer, so that the edge insulation is realized.

[0020] Optionally, in the biphenyl heating box heat preservation structure, the reset spring is integrally installed with the pressing plate, three surfaces of the upper portion of the pressing plate are provided with high-temperature-resistant rubber, and the top portion of the high-temperature-resistant rubber protrudes from the top portion of the insulation layer.

[0021] Through the technical scheme, the edge sealing is realized by using the pressing plate, and the sealing and heat preservation effect is further improved.

[0022] In summary, the utility model has at least one of the following beneficial effects:

[0023] The three-layer inverted buckle structure formed by the three top rubber blocks arranged below the top cover and the bottom rubber block ensures the sealing and heat preservation effect, the inverted buckle structure is automatically aligned, the disassembly is facilitated, the disassembly of the top cover is not affected, the center of the top cover is provided with a heat preservation layer, the center of the heat preservation layer is filled with a vacuum insulation board, and the heat preservation effect of the center of the top cover is ensured.

[0024] The pressing plate and the high-temperature-resistant rubber arranged below the top cover are used to perform secondary sealing on the edge of the top cover, and the three different heat preservation box layers arranged below are used to perform triple insulation and heat preservation, so that the biphenyl heating box does not emit heat during use, so that the heat is concentrated in the interior, and the heating work is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a whole front view structure schematic diagram of the utility model;

[0026] Figure 2 is a whole top view structure schematic diagram of the utility model;

[0027] Figure 3 is a top cover bottom view structure schematic diagram of the utility model;

[0028] Figure 4 is a utility model Figure 1 A place amplification structure schematic diagram.

[0029] In the figure: 1, first heat preservation box layer; 2, second heat preservation box layer; 3, third heat preservation box layer; 4, top cover; 5, heat preservation layer; 6, top rubber block; 7, connecting block; 8, bottom rubber block; 9, insulation layer; 10, high-temperature-resistant rubber; 11, pressing plate; 12, reset spring; 13, movable groove. DETAILED DESCRIPTION

[0030] The utility model is further described in detail as follows. Figures 1-4 The utility model is further described in detail as follows.

[0031] Referring to the drawings of the specification Figure 1 and Figure 2 The utility model provides a kind of embodiment provided by the utility model: a kind of diphenyl heating box heat preservation structure, the inside of first heat preservation box layer 1 is provided with second heat preservation box layer 2, the inside of second heat preservation box layer 2 is provided with third heat preservation box layer 3, first heat preservation box layer 1, second heat preservation box layer 2 and third heat preservation box layer 3 are integrally installed, the outside of first heat preservation box layer 1 is evenly covered with aluminium foil reflection film, second heat preservation box layer 2 is ceramic fibre layer, third heat preservation box layer 3 is aerogel felt material, and heat preservation is carried out in first heat preservation box layer 1, second heat preservation box layer 2 and third heat preservation box layer 3 to internal heating process.

[0032] Referring to the drawings of the specification Figure 1 、 Figure 2 and Figure 4 The upper side of first heat preservation box layer 1 is connected with connecting block 7, the upper side of connecting block 7 is connected with insulating layer 9, the upper side of insulating layer 9 is connected with movable slot 13, the upper side of movable slot 13 is connected with return spring 12, the upper side of return spring 12 is connected with pressing plate 11, the upper side of pressing plate 11 is connected with high temperature resistant rubber 10, the connecting mode of connecting block 7 and insulating layer 9 is hot melt connection, movable slot 13 is annularly distributed in the center of insulating layer 9, return spring 12 is evenly distributed in the inside of movable slot 13, by connecting block 7 and insulating layer 9 cooperation, return spring 12 can stably drive pressing plate 11 to lift, and edge insulation is carried out, return spring 12 and pressing plate 11 are integrally installed, high temperature resistant rubber 10 is distributed on the upper side of pressing plate 11 three sides, the top of high temperature resistant rubber 10 protrudes the top of insulating layer 9, and edge sealing is carried out using pressing plate 11, to further improve sealing heat preservation effect.

[0033] Referring to the drawings of the specification Figure 1 、 Figure 2 、 Figure 3 and Figure 4The upper side of the connecting block 7 is connected with the bottom rubber block 8, the upper side of the bottom rubber block 8 is connected with the top rubber block 6, the upper side of the top rubber block 6 is connected with the heat preservation layer 5, the upper side of the heat preservation layer 5 is connected with the top cover 4, the size of the top cover 4 is consistent with the size of the first heat preservation box layer 1, the top cover 4 is integrally installed with the heat preservation layer 5, the inside of the heat preservation layer 5 is filled with vacuum insulation board, the top cover 4 is cooperated with the heat preservation layer 5, so that the situation of leaking heat in the center of the top cover 4 is prevented, three circles of the top rubber block 6 are distributed below the heat preservation layer 5, the top rubber block 6 is in a decreasing structure from outside to inside, the top rubber block 6 is integrally installed with the heat preservation layer 5, the situation of leaking heat in the connecting position is avoided through the top rubber block 6, the connecting mode of the top rubber block 6 and the bottom rubber block 8 is sliding connection, the bottom rubber block 8 is integrally installed with the connecting block 7, the bottom rubber block 8 is also in a structure of being low inside and high outside, the bottom rubber block 8 and the top rubber block 6 form a three-layer heat preservation structure, so that the heat preservation effect is good.

[0034] Working principle: in use, firstly, when the lead screws on both sides of the top cover 4 drive the top cover 4 to ascend and descend through the driving mechanism such as a motor, the top cover 4 drives the top rubber block 6 below the heat preservation layer 5 to ascend, so that the top rubber block 6 is disconnected with the bottom rubber block 8, thereby quickly completing the disconnection work, when closing, the top cover 4 descends, so that the top rubber block 6 and the bottom rubber block 8 slide and insert each other, and the inverted buckle structure is reformed, at the same time, the edges of the top cover 4 extrude the high-temperature-resistant rubber 10, so that the high-temperature-resistant rubber 10 is extruded and reset with the pressing plate 11 and the reset spring 12 below the high-temperature-resistant rubber 10, in the heating process, the reset spring 12 drives the pressing plate 11 and the high-temperature-resistant rubber 10 to always adhere below the top cover 4, so that the sealing and heat preservation are guaranteed.

[0035] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A structure of a heat-insulating layer of a biphenyl heating box, comprising a first heat-insulating box layer (1), characterized in that: The inside of the first incubator layer (1) is provided with the second incubator layer (2), the inside of the second incubator layer (2) is provided with the third incubator layer (3), the upper side of the first incubator layer (1) is connected with the connecting block (7), the upper side of the connecting block (7) is connected with the insulation layer (9), the upper side of the insulation layer (9) is connected with the movable slot (13), the upper side of the movable slot (13) is connected with the return spring (12), the upper side of the return spring (12) is connected with the pressing plate (11), the upper side of the pressing plate (11) is connected with the high-temperature-resistant rubber (10). The upper side of the connecting block (7) is connected with the bottom rubber block (8), the upper side of the bottom rubber block (8) is connected with the top rubber block (6), the upper side of the top rubber block (6) is connected with the heat preservation layer (5), and the upper side of the heat preservation layer (5) is connected with the top cover (4).

2. The structure of claim 1, wherein: The first incubator layer (1), the second incubator layer (2) and the third incubator layer (3) are integrally installed, the outer side of the first incubator layer (1) is uniformly and equidistantly covered with aluminum foil reflection film, the second incubator layer (2) is a ceramic fiber layer, and the third incubator layer (3) is an aerogel felt material.

3. The structure of claim 1, wherein: The size of the top cover (4) is consistent with the size of the first incubator layer (1), the top cover (4) and the heat preservation layer (5) are integrally installed, and the inside of the heat preservation layer (5) is filled with vacuum insulation board.

4. The structure of claim 1, wherein: The lower side of the heat preservation layer (5) is distributed with three circles of top rubber blocks (6), the top rubber blocks (6) are in a decreasing structure from outside to inside, and the top rubber blocks (6) and the heat preservation layer (5) are integrally installed.

5. The structure of claim 1, wherein: The connecting mode of the top rubber block (6) and the bottom rubber block (8) is sliding connection, the bottom rubber block (8) and the connecting block (7) are integrally installed, and the bottom rubber block (8) is also in a low-outer-high structure.

6. The structure of claim 1, wherein: The connecting mode of the connecting block (7) and the insulation layer (9) is hot melting connection, the movable slots (13) are annularly distributed in the center of the insulation layer (9), and the inside of the movable slots (13) is uniformly and equidistantly distributed with return springs (12).

7. The structure of claim 1, wherein: The return spring (12) and the pressing plate (11) are integrally installed, the high-temperature-resistant rubber (10) is distributed on the upper side of the pressing plate (11) in three directions, and the top of the high-temperature-resistant rubber (10) protrudes from the top of the insulation layer (9).

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