Heating pipe and heating equipment

Abstract

The utility model relates to the technical field of heating, in particular to a heating pipe and a heating device, the heating pipe comprises a heating pipe and a heat exchange plate, the bottom of the heat exchange plate is provided with an assembling groove matched with the heating pipe, a plurality of groups of symmetrically distributed bending feet are fixed on the edge of the bottom side of the heat exchange plate close to the assembling groove, and the bending feet are fixed on the assembling groove. A connector is fixed to the end of the heating pipe, symmetrical limiting grooves are formed in the side wall of the connector, a clamping mechanism matched with the limiting grooves in a limiting mode is arranged on the connector in a sleeved and clamped mode, positioning pieces are connected to the bottom end of the clamping mechanism, and a base is fixed between the two positioning pieces. According to the utility model, the heating pipe can be conveniently embedded and mounted at the bottom of the heat exchange plate through the assembly groove, and then the heating pipe is fixed on the heat exchange plate by utilizing the bent feet, so that the heating pipe can be conveniently and quickly fixed, and the separation can be avoided when the connector is in a communicated state.

Description

Technical Field

[0001] The utility model relates to the technical field of heating, in particular to a heating tube and a heating device. Background Art

[0002] At present, in existing heating equipment, especially kitchen appliances, such as air fryers, microwave ovens, ovens, etc., heating tubes are used for heating. The existing heating tubes are coated with a heating coating on their inner wall. The heating coating needs to be energized to generate heat. When the electrodes at both ends of the heating coating are energized, the molecular clusters generated by the heating coating rub and collide with each other (also known as Brownian motion) to generate heat energy, which is evenly radiated.

[0003] The utility model with Chinese patent publication number CN220325850U discloses a heating tube and a heating device, wherein a heating tube comprises: a first tube, the outer wall of the first tube is coated with a first heating coating and a reflective coating, and the reflective coating is placed between the first heating coating and the outer wall of the first tube; a second tube, the first tube is placed in the inner cavity of the second tube. The existing heating tube needs to be connected to a heat exchange plate, and the heat exchange plate is used to evenly conduct heat. When the heating tube is damaged and needs to be replaced, it is not convenient to disassemble and replace it. In addition, the connection strength between the heating tube and the conductive base through the connector is poor and it is easy to detach. Utility Model Content

[0004] The purpose of the utility model is to provide a heating tube and a heating device to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is: a heating tube, comprising a heating tube and a heat exchange plate, wherein an assembly groove matched with the heating tube is provided at the bottom of the heat exchange plate, and a plurality of sets of symmetrically distributed bending feet are fixed to the heat exchange plate near the bottom edge of the assembly groove, and a connecting head is fixed to the end of the heating tube, and a symmetrical limiting groove is provided on the side wall of the connecting head, and a clamping mechanism that is clamped and matched with the limiting groove is sleeved on the connecting head, and a positioning piece is connected to the bottom end of the clamping mechanism, and a base is fixed between the two positioning pieces.

[0006] The effects achieved by the above components are: the heating tube can be conveniently embedded and installed at the bottom of the heat exchange plate through the assembly groove, and then the heating tube can be fixed to the heat exchange plate using the bending feet, which is convenient for quick fixing of the heating tube. When the heating ring needs to be replaced, it is only necessary to use tools to lift the bending feet, and the heating tube will be detached from the assembly groove for easy replacement. In addition, the clamping mechanism can cooperate with the limit groove to clamp the connector to avoid detachment when the connector is in a connected state, and the positioning piece can connect the clamping mechanism.

[0007] Preferably, heat exchange fins are fixed at the intervals of the heat exchange plates, and the heat exchange fins are provided with slots distributed at equal distances.

[0008] The effect achieved by the above components is that the heat absorbed by the heat exchange plate can be conducted over a larger area through the heat exchange fins and the slots, thereby improving the uniformity of the heating work.

[0009] Preferably, the clamping mechanism comprises a U-shaped piece mounted on the positioning member, arc-shaped clips are fixed on both sides of the top of the U-shaped piece, and a convex bead that engages with the limiting groove is fixed on the arc surface of the inner wall of the arc-shaped clip.

[0010] The effect achieved by the above components is: the U-shaped piece can cooperate with the two arc-shaped clips to clamp the connector on both sides, wherein the U-shaped piece can facilitate the expansion and resetting of the two arc-shaped clips, making it easier to press the connector in or out, and the convex bead can cooperate with the limit groove to increase the connection strength of the arc-shaped clips to the connector.

[0011] Preferably, an extended beveled edge extending toward the outside of the U-shaped piece is fixed to the top end of the arc-shaped clip.

[0012] The effect achieved by the above-mentioned components is that the extended beveled edge can be used for guidance when the connector is pressed in, so that the arc-shaped clip can be expanded and the use is convenient.

[0013] Preferably, the positioning member includes a base plate fixed on the base, end plates are fixed at both ends of the base plate, a connecting shaft is fixed between the two end plates, the bottom end of the U-shaped piece is sleeved on the connecting shaft, and a support plate is fixed on the top of the base plate that abuts against the outer wall of the U-shaped piece.

[0014] The effects achieved by the above components are: the U-shaped piece can be connected through the connecting shaft, wherein the support plate can support and limit the bottom end of the U-shaped piece to keep it in a vertical state to avoid shaking.

[0015] The utility model also provides a heating device, comprising the above-mentioned heating tube.

[0016] The utility model provides a heating tube and a heating device through improvement, which has the following improvements and advantages compared with the prior art:

[0017] The assembly groove can be used to conveniently embed the heating tube and install it at the bottom of the heat exchange plate, and then the bending foot can be used to fix the heating tube on the heat exchange plate, so that the heating tube can be quickly fixed. When the heating ring needs to be replaced, it is only necessary to use a tool to lift the bending foot, and the heating tube can be detached from the assembly groove for easy replacement. In addition, the clamping mechanism can cooperate with the limit groove to clamp the connector to avoid detachment when the connector is in a connected state, and the positioning piece can connect the clamping mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the assembled three-dimensional structure of the heating tube in the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the clamping mechanism in the utility model;

[0022] Figure 4 It is a schematic diagram of the assembly structure of the clamping mechanism in the utility model.

[0023] Description of reference numerals:

[0024] 1. Heating tube; 2. Connector; 3. Heat exchange plate; 4. Heat exchange fin; 5. Slot; 6. Assembly slot; 7. Bending foot; 8. Limiting slot; 9. Clamping mechanism; 91. U-shaped piece; 92. Arc-shaped clip; 93. Extended bevel; 94. Bead; 10. Base; 11. Positioning piece; 111. Base plate; 112. End plate; 113. Connecting shaft; 114. Support plate. DETAILED DESCRIPTION

[0025] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides a heating tube and a heating device through improvement. The technical solution of the utility model is:

[0027] In the embodiment of the present utility model, Figure 1-Figure 4As shown, the heating pipe includes a heating pipe 1 and a heat exchange plate 3. Heat exchange sheets 4 are fixed at intervals of the heat exchange plate 3. The heat exchange sheets 4 are provided with slots 5 distributed at equal distances. The heat absorbed by the heat exchange plate 3 can be conducted over a larger area through the heat exchange sheets 4 and the slots 5. The bottom of the heat exchange plate 3 is provided with an assembly groove 6 adapted to the heating pipe 1. The heat exchange plate 3 is fixed with multiple groups of symmetrically distributed bending feet 7 near the bottom edge of the assembly groove 6. The heating pipe 1 can be conveniently embedded and installed at the bottom of the heat exchange plate 3 through the assembly groove 6, and then the heating pipe 1 is fixed to the heat exchange plate 3 by the bending feet 7, so that the heating pipe 1 can be quickly fixed. When the heating ring 1 needs to be replaced, it is only necessary to use a tool to lift the bending foot 7, and the heating tube 1 is detached from the assembly groove 6. The end of the heating tube 1 is fixed with a connector 2, and the side wall of the connector 2 is provided with a symmetrical limiting groove 8. The connector 2 is sleeved with a clamping mechanism 9 that is clamped with the limiting groove 8. A positioning piece 11 is connected to the bottom end of the clamping mechanism 9, and a base 10 is fixed between the two positioning pieces 11. The clamping mechanism 9 can cooperate with the limiting groove 8 to clamp the connector 2 to avoid detachment when the connector 2 is in a connected state, and the positioning piece 11 can connect the clamping mechanism 9.

[0028] In an embodiment of the utility model, the clamping mechanism 9 includes a U-shaped piece 91 installed on the positioning member 11, and arc-shaped clips 92 are fixed on both sides of the top of the U-shaped piece 91. The arc surface of the inner wall of the arc-shaped clip 92 is fixed with a convex bead 94 that is engaged with the limiting groove 8. The U-shaped piece 91 can cooperate with the two arc-shaped clips 92 to clamp the connector 2 on both sides, wherein the U-shaped piece 91 can facilitate the expansion and resetting of the two arc-shaped clips 92, which is convenient for pressing the connector 2 in or out. In addition, the convex bead 94 can cooperate with the limiting groove 8 to increase the connection strength of the arc-shaped clip 92 to the connector 2. The top of the arc-shaped clip 92 is fixed with an extended bevel 93 extending toward the outside of the U-shaped piece 91. The extended bevel 93 can be guided when the connector 2 is pressed in, which is convenient for expanding the arc-shaped clip 92 and is easy to use.

[0029] In an embodiment of the utility model, the positioning member 11 includes a base plate 111 fixed on the base 10, end plates 112 are fixed at both ends of the base plate 111, a connecting shaft 113 is fixed between the two end plates 112, the bottom end of the U-shaped piece 91 is sleeved on the connecting shaft 113, and a support plate 114 is fixed on the top of the base plate 111, which is in contact with the outer wall of the U-shaped piece 91. The U-shaped piece 91 can be connected through the connecting shaft 113, and the support plate 114 can support and limit the bottom end of the U-shaped piece 91 to keep it in a vertical state to avoid shaking.

[0030] Furthermore, in the heating device provided by the present invention, since it is provided with the heating tube 1 as described above, it also has the various advantages as described above.

[0031] The working principle of the heating tube and heating device provided by the utility model is as follows: the heating tube 1 can be conveniently embedded and installed at the bottom of the heat exchange plate 3 through the assembly groove 6, and then the heating tube 1 is fixed on the heat exchange plate 3 by the bending foot 7, which is convenient for quick fixing of the heating tube 1. When the heating ring 1 needs to be replaced, it is only necessary to use a tool to lift the bending foot 7, and the heating tube 1 is detached from the assembly groove 6, which is convenient for replacement. In addition, the U-shaped piece 91 can cooperate with the two arc-shaped clips 92 to clamp the connecting head 2 on both sides, wherein the U-shaped piece 91 can facilitate the expansion and resetting of the two arc-shaped clips 92, which is convenient for pressing the connecting head 2 in or out. In addition, the convex bead 94 can cooperate with the limiting groove 8 to increase the connection strength of the arc-shaped clip 92 to the connecting head 2, and avoid detachment when the connecting head 2 is in a connected state. The positioning piece 11 can connect the clamping mechanism 9.

[0032] 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 heating tube, characterized in that: include: A heating tube (1) and a heat exchange plate (3), wherein the bottom of the heat exchange plate (3) is provided with an assembly groove (6) adapted to the heating tube (1), and the heat exchange plate (3) is fixed with a plurality of sets of symmetrically distributed bending legs (7) near the bottom edge of the assembly groove (6), and the end of the heating tube (1) is fixed with a connector (2), and the side wall of the connector (2) is provided with symmetrical limiting grooves (8), and the connector (2) is sleeved with a clamping mechanism (9) that is clamped and matched with the limiting groove (8), and the bottom end of the clamping mechanism (9) is connected with a positioning piece (11), and a base (10) is fixed between the two positioning pieces (11).

2. The heating tube according to claim 1, characterized in that: Heat exchange fins (4) are fixed at intervals of the heat exchange plates (3), and slots (5) distributed at equal distances are provided on the heat exchange fins (4).

3. The heating tube according to claim 1, characterized in that: The clamping mechanism (9) comprises a U-shaped piece (91) mounted on the positioning member (11), arc-shaped clamping pieces (92) are fixed on both sides of the top of the U-shaped piece (91), and a convex bead (94) that engages with the limiting groove (8) is fixed on the arc surface of the inner wall of the arc-shaped clamping piece (92).

4. The heating tube according to claim 3, characterized in that: An extended bevel edge (93) extending toward the outside of the U-shaped piece (91) is fixed at the top end of the arc-shaped clip (92).

5. The heating tube according to claim 3, characterized in that: The positioning member (11) comprises a base plate (111) fixed on the base (10), end plates (112) being fixed at both ends of the base plate (111), a connecting shaft (113) being fixed between the two end plates (112), the bottom end of the U-shaped piece (91) being sleeved on the connecting shaft (113), and a supporting plate (114) being fixed on the top of the base plate (111) and being in contact with the outer wall of the U-shaped piece (91).

6. A heating device, characterized in that: The heating tube (1) comprises the heating tube (1) according to any one of claims 1 to 5.

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