Concave-convex structure butt joint type electric heating ring

Abstract

The utility model provides a concave-convex structure butt joint type electric heating ring, which comprises a heating main body, a connecting assembly, a fixing device and a heat insulation pad, the connecting assembly comprises a connecting groove and a connecting sleeve, the connecting groove is arranged at one end of the inner wall of the heating main body, and one end of the connecting sleeve is fixedly connected to the other end of the heating main body. The fixing device is arranged on the surface of the heating body and used for limiting the heating body, and the heat insulation pad is arranged in the connecting groove. According to the butt-joint type electric heating ring with the concave-convex structure, the heating main bodies are fixed after being combined through the fixing device, and the plurality of heating main bodies are connected when being combined, mounted and used in cooperation with the connecting assembly, so that the heating main bodies are conveniently and quickly mounted and dismounted; and meanwhile, a plurality of heating main bodies can be conveniently connected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of heating ring, especially a concave-convex structure butt joint type electric heating ring. BACKGROUND

[0002] The heating ring is also called electric heating ring or heating ring, which is made of electric heating alloy wire as heating material and mica soft plate as insulating material. It is mainly applied to electric appliances such as electric kettle.

[0003] The electric heating ring is mainly used for converting electric energy into heat energy to heat objects. In the petroleum and chemical industries, it is used for heat tracing and heat preservation of pipelines conveying liquid or gas to prevent the medium in the pipeline from solidifying, viscosity increasing or other adverse conditions due to too low temperature, and ensure the smoothness and safety of pipeline transportation.

[0004] However, the current electric heating ring is fixed by bolts when installed, which is not convenient for quick installation and disassembly of the electric heating ring.

[0005] Therefore, it is necessary to provide a concave-convex structure butt joint type electric heating ring to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a concave-convex structure butt joint type electric heating ring, which solves the problem of inconvenient and quick installation and disassembly of the electric heating ring.

[0007] To solve the above technical problems, the utility model provides a concave-convex structure butt joint type electric heating ring, which comprises a heating body, a connecting assembly, a fixing device and a heat insulation pad.

[0008] The connecting assembly comprises a connecting groove and a connecting sleeve, the connecting groove is arranged at one end of the inner wall of the heating body, and the other end of the connecting sleeve is fixedly connected to the other end of the heating body.

[0009] The fixing device is arranged on the surface of the heating body, and the fixing device is used for limiting the heating body.

[0010] The heat insulation pad is arranged in the connecting groove.

[0011] Preferably, the fixing device comprises two clamping blocks and two buckles, the two clamping blocks are fixedly installed on the surface of the heating body, and the two buckles are arranged on the surface of the two clamping blocks.

[0012] Preferably, the inside of the heating body is provided with a limiting assembly, the limiting assembly comprises a plurality of limiting grooves and a plurality of limiting blocks, the plurality of limiting grooves are arranged in the inside of the heating body, and the plurality of limiting blocks are slidably connected to the inside of the plurality of limiting grooves.

[0013] Preferably, one side of the heating body is fixedly connected with two mounting blocks, the inside of the mounting block is provided with a positioning assembly, the positioning assembly comprises a positioning groove and a positioning block, the positioning groove is opened in the inside of the mounting block, and the positioning block is slidably connected in the inside of the positioning groove.

[0014] Preferably, the inside of the mounting block is provided with a fixing assembly, the fixing assembly comprises two fixing holes and two fixing pins, the two fixing holes are opened in the inside of the mounting block, and the two fixing pins are slidably connected in the inside of the two fixing holes.

[0015] Preferably, the inside of the positioning block is provided with a driving assembly, the driving assembly comprises two sliding holes, two sliding rods, two return springs, two connecting rods and a handle, the two sliding holes are opened in the inside of the positioning block, the two sliding rods are slidably connected in the inside of the two sliding holes, the two return springs are sleeved on the surfaces of the two sliding rods, one end of the two connecting rods is rotatably connected with one end of the two sliding rods, and the handle is arranged on one end of the connecting rod.

[0016] Preferably, one end of the two fixing pins is fixedly connected with one end of the two sliding rods, and is slidably connected in the inside of the two sliding holes.

[0017] Compared with the related art, the concave-convex structure butt joint type electric heating ring has the following beneficial effects:

[0018] The utility model provides a concave-convex structure butt joint type electric heating ring, through fixing device to heating body is fixed after the combination, simultaneous cooperation connection component is connected between a plurality of heating bodies and is used when installing and using the combination, to be connected to the heating body of convenient and fast installation and disassembly, and the connection between a plurality of heating bodies is convenient. ACCURACY OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the first embodiment of the concave-convex structure butt joint type electric heating ring provided by the utility model.

[0020] Figure 2 It is a structure schematic view of the second embodiment of the concave-convex structure butt joint type electric heating ring provided by the utility model. Figure 1 It is a structure schematic view of the heat insulation pad shown in the figure.

[0021] Figure 3 It is an enlarged schematic view of A shown in the figure. Figure 2 It is an enlarged schematic view of A shown in the figure.

[0022] Figure 4 It is a structure schematic view of the second embodiment of the concave-convex structure butt joint type electric heating ring provided by the utility model.

[0023] Figure 5 for Figure 4 The diagram shows the structure of mounting block 6.

[0024] Figure 6 for Figure 5 The enlarged schematic diagram of part B is shown.

[0025] The following are the labels in the diagram: 1. Heating body, 2. Connecting component, 21. Connecting groove, 22. Connecting sleeve, 3. Fixing device, 31. Locking block, 32. Buckle, 4. Heat insulation pad, 5. Limiting component, 51. Limiting groove, 52. Limiting block, 6. Mounting block, 7. Positioning component, 71. Positioning groove, 72. Positioning block, 8. Fixing component, 81. Fixing hole, 82. Fixing pin, 9. Driving component, 91. Sliding hole, 92. Sliding rod, 93. Return spring, 94. Connecting rod, 95. Handle. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] First Embodiment

[0028] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a concave-convex structure butt-joint electric heating coil provided by this utility model; Figure 2 for Figure 1 The diagram shown is a structural schematic of the heat insulation pad. Figure 3 for Figure 2 The enlarged schematic diagram of part A is shown. A concave-convex structure mating electric heating coil includes: a heating body 1, a connecting component 2, a fixing device 3, and a heat insulation pad 4;

[0029] The connecting component 2 includes a connecting groove 21 and a connecting sleeve 22. The connecting groove 21 is formed at one end of the inner wall of the heating body 1, and one end of the connecting sleeve 22 is fixedly connected to the other end of the heating body 1.

[0030] The fixing device 3 is disposed on the surface of the heating body 1, and the fixing device 3 is used to limit the heating body 1.

[0031] The heat insulation pad 4 is disposed inside the connecting groove 21.

[0032] The connecting sleeve 22 is a tapered sleeve that is larger at the bottom and smaller at the top, while the connecting groove 21 is a tapered groove that is adapted to the connecting sleeve 22. It is used to connect the two heating bodies 1 after the connecting sleeve 22 is inside the connecting groove 21.

[0033] The smaller end of the connecting sleeve 22 is fixedly connected to one end of the heating main body 1.

[0034] The fixing device 3 comprises two clamping blocks 31 and two buckles 32, the two clamping blocks 31 are fixedly installed on the surface of the heating main body 1, and the two buckles 32 are arranged on the surface of the two clamping blocks 31.

[0035] The clamping block 31 and the buckle 32 form a buckle, the heating main body 1 is divided into two halves, the two halves are connected through a hinge, and the two clamping blocks 31 are fixedly installed on the surface of one half of the heating main body 1, and the two buckles 32 are fixedly installed on the surface of the other half of the heating main body 1, so that the combined heating main body 1 is fixed.

[0036] The fixing device 3 is a bolt, and the two halves of the heating main body 1 are internally provided with threaded holes matched with the bolt, and the bolt is installed in the threaded hole, so that the combined heating main body 1 is fixed.

[0037] The heating main body 1 is internally provided with a limiting assembly 5, the limiting assembly 5 comprises a plurality of limiting grooves 51 and a plurality of limiting blocks 52, the plurality of limiting grooves 51 are arranged in the heating main body 1, and the plurality of limiting blocks 52 are slidably connected in the plurality of limiting grooves 51.

[0038] One end of the plurality of limiting blocks 52 is fixedly connected to the surface of the heat insulation pad 4, so that when the heat insulation pad 4 is installed, the plurality of limiting blocks 52 are inserted into the plurality of limiting grooves 51, and the heat insulation pad 4 is limited.

[0039] The working principle of the concave-convex structure butt joint type electric heating ring provided by the utility model is as follows:

[0040] In use, after one heating main body 1 is installed, the heat insulation pad 4 is placed in the connecting groove 21 of the heating main body 1, the connecting groove 21 of one end of the heating main body 1 is sleeved with the surface of the connecting sleeve 22 of the installed heating main body 1, and then the buckle 32 is buckled on the surface of the clamping block 31 after the heating main bodies 1 are combined.

[0041] Compared with the related art, the concave-convex structure butt joint type electric heating ring has the following beneficial effects:

[0042] The utility model provides a concave-convex structure butt joint type electric heating ring, which is fixed after being combined by the fixing device 3, and is connected between the plurality of heating main bodies 1 during use by cooperating with the connecting assembly 2, so that the heating main body 1 is conveniently and quickly installed and disassembled, and the plurality of heating main bodies 1 are conveniently connected.

[0043] Second embodiment

[0044] Please see Figure 4 , Figure 5 and Figure 6 , based on the first embodiment of the application provides a concave-convex structure butt joint type electric heating ring, the second embodiment of the application provides another concave-convex structure butt joint type electric heating ring. The second embodiment is only the preferred way of the first embodiment, the implementation of the second embodiment does not affect the single implementation of the first embodiment.

[0045] Specifically, the second embodiment of the application provides a concave-convex structure butt joint type electric heating ring, which is different from the first embodiment. The heating body 1 is fixedly connected with two mounting blocks 6 on one side. The mounting block 6 is provided with a positioning assembly 7 inside. The positioning assembly 7 includes a positioning groove 71 and a positioning block 72. The positioning groove 71 is opened in the inside of the mounting block 6. The positioning block 72 is slidably connected to the inside of the positioning groove 71.

[0046] One end of one side of the two halves of the heating body 1 is fixedly connected with a mounting block 6. The inside of one mounting block 6 is provided with a positioning groove 71. The other mounting block 6 is fixedly connected with a positioning block 72 on one side.

[0047] The inside of the mounting block 6 is provided with a fixing assembly 8. The fixing assembly 8 includes two fixing holes 81 and two fixing pins 82. The two fixing holes 81 are opened in the inside of the mounting block 6. The two fixing pins 82 are slidably connected to the inside of the two fixing holes 81.

[0048] The inside of the positioning block 72 is provided with a driving assembly 9. The driving assembly 9 includes two sliding holes 91, two sliding rods 92, two reset springs 93, two connecting rods 94 and a handle 95. The two sliding holes 91 are opened in the inside of the positioning block 72. The two sliding rods 92 are slidably connected to the inside of the two sliding holes 91. The two reset springs 93 are sleeved on the surfaces of the two sliding rods 92. The two connecting rods 94 are rotatably connected to one end of the two sliding rods 92. The handle 95 is arranged on one end of the connecting rod 94.

[0049] The two reset springs 93 are sleeved on the surfaces of the two sliding rods 92 and located at one end of the two fixing pins 82, and located in the inside of the two sliding holes 91.

[0050] The two connecting rods 94 are rotatably connected to one end of the two sliding rods 92, and the other end is rotatably connected to both ends of the handle 95, so that when the handle 95 is pulled to one side, the two connecting rods 94 connected to the two sliding rods 92 are moved to one side.

[0051] Two said fixed pin 82 one end of the fixed connection to two said sliding rod 92 one end, and are respectively connected to the inside of two said sliding hole 91.

[0052] Fixed pin 82 side is a circular arc, for the fixed pin 82 arc surface and positioning groove 71 contact, fixed pin 82 along the arc surface to one side of the movement, and the opposite side of the circular arc surface is a plane.

[0053] The working principle of the concave-convex structure butt joint type electric heating ring provided by the utility model is as follows:

[0054] In use, when the heating body 1 is combined and the positioning block 72 is moved to the inside of the positioning groove 71, the arc surface of the fixed pin 82 contacts the positioning groove 71, the fixed pin 82 moves to one side along the arc surface, thereby moving to one side in the sliding hole 91 and extruding the return spring 93, and when the positioning block 72 moves to one side in the positioning groove 71 to the appropriate position, the return spring 93 resets, thereby pushing the fixed pin 82 into the fixed hole 81.

[0055] When the heating body 1 needs to be disassembled, the handle 95 is pulled to one side, one end of the two connecting rods 94 is moved to one side and is turned to one side, thereby moving the other end of the two connecting rods 94 to one side, moving the two sliding rods 92 connected with the two fixed pins 82 to one side in the two sliding holes 91, and extruding the two return springs 93, respectively, when the two fixed pins 82 are separated from the two fixed holes 81, the heating body 1 is opened.

[0056] Compared with the related art, the concave-convex structure butt joint type electric heating ring has the following beneficial effects:

[0057] The utility model provides a concave-convex structure butt joint type electric heating ring, through the installation block 6 cooperation positioning assembly 7, fixed assembly 8 and drive assembly 9, the heating body 1 is combined and fixed, thereby facilitating the installation of the heating body 1.

[0058] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A concave-convex structure butt joint type electric heating coil, characterized by, The utility model relates to a heating body, connecting component, fixing device and heat insulation pad, and relates to the field of heating bodies. The connecting component comprises a connecting groove and a connecting sleeve, the connecting groove is arranged at one end of the inner wall of the heating body, and one end of the connecting sleeve is fixedly connected to the other end of the heating body. The fixing device is arranged on the surface of the heating body, and the fixing device is used for limiting the heating body. The heat insulation pad is arranged in the connecting groove. The fixing device comprises two clamping blocks and two buckles, the two clamping blocks are fixedly installed on the surface of the heating body, and the two buckles are arranged on the surfaces of the two clamping blocks.

2. The concave-convex structure butt joint type electric heating coil according to claim 1, characterized in that, The heating body is internally provided with a limiting assembly, the limiting assembly comprises a plurality of limiting grooves and a plurality of limiting blocks, the plurality of limiting grooves are arranged in the heating body, and the plurality of limiting blocks are slidably connected to the interiors of the plurality of limiting grooves.

3. The concave-convex structure butt joint type electric heating coil according to claim 1, characterized in that, One side of the heating body is fixedly connected with two mounting blocks, the interior of the mounting block is provided with a positioning assembly, the positioning assembly comprises a positioning groove and a positioning block, the positioning groove is arranged in the interior of the mounting block, and the positioning block is slidably connected to the interior of the positioning groove.

4. The concave-convex structure butt joint type electric heating coil according to claim 1, characterized in that, The interior of the mounting block is provided with a fixing assembly, the fixing assembly comprises two fixing holes and two fixing pins, the two fixing holes are arranged in the interior of the mounting block, and the two fixing pins are slidably connected to the interiors of the two fixing holes.

5. The concave-convex structure butt joint type electric heating coil according to claim 4, characterized in that, The interior of the positioning block is provided with a driving assembly, the driving assembly comprises two sliding holes, two sliding rods, two return springs, two connecting rods and a handle, the two sliding holes are arranged in the interior of the positioning block, the two sliding rods are slidably connected to the interiors of the two sliding holes, the two return springs are sleeved on the surfaces of the two sliding rods, one end of the two connecting rods is rotatably connected to one end of the two sliding rods, and the handle is arranged on one end of the connecting rod.

6. The concave-convex structure butt joint type electric heating coil according to claim 5, characterized in that, One end of the two fixing pins is fixedly connected to one end of the two sliding rods and slidably connected to the interiors of the two sliding holes.

7. A recessed and protruded structure butt joint type electric heating coil according to claim 6, characterized in that, ​

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