Hot melting device, hot melting driving device and intelligent garbage can

Abstract

The utility model discloses a hot melting device, a hot melting driving device and an intelligent garbage can, and belongs to the technical field of intelligent garbage cans, the hot melting device comprises a base, a heating body and an electric connecting wire, the heating body and the electric connecting wire are respectively located on different side faces of the base, a fixing piece is arranged between the heating body and the electric connecting wire, and the fixing piece sequentially penetrates through and fixes the heating body, the base and the electric connecting wire. According to the structure, the heating body, the base and the electric connecting wire can be fixed through the fixing piece, the structure of the hot melting device is simplified, the production cost is reduced, a plurality of components can be fixed through one fixing piece, dismounting and mounting operation is convenient, the process requirement is low, and daily maintenance is convenient; the electric connecting wire can be conducted with the heating body by utilizing the fixing piece, so that a series of problems that the heating body is easy to break and damage, the bending part is easy to generate high temperature and the like due to the fact that the heating body can be conducted with the electric connecting wire only by bending in the prior art can be avoided, the service life of the hot melting device is prolonged, and the safety of the hot melting device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent trash cans, in particular to a hot melt device, a hot melt driving device and an intelligent trash can. Background Art

[0002] With the development of science and technology, smart homes have gradually entered people's lives. Existing smart trash cans have various functions, such as automatic laying and packaging of garbage bags.

[0003] When the smart garbage bag is being packed, the opening of the garbage bag needs to be tightened first, and then the garbage bag is cut by hot-melt cutting through a hot-melt device, so that the upper and lower parts of the cutting position of the garbage bag can form hot-melt seals.

[0004] The existing hot melt device relies on the contact heating of the heating wire with the garbage bag to form a hot melt seal, such as the garbage bag hot melt device disclosed in the utility model with Chinese patent number CN202022191427.8, the garbage bag hot melt sealing device and smart trash can disclosed in the utility model with Chinese patent number CN202123298259.3, and the heating wire fixing structure and smart trash can disclosed in the utility model with Chinese patent number CN201821634783.9, etc. However, the above heating wires are all connected to the power supply line through the bent section at the end. The bent heating wire is not only easy to break and damage, but also causes local high temperature at the bend, causing safety hazards. In addition, since the bend needs to be passed through the hole or groove on the base, the assembly process has high requirements and low production efficiency.

[0005] Therefore, further improvement is necessary. Utility Model Content

[0006] The utility model aims to provide a hot melt device, a hot melt driving device and an intelligent trash can to overcome the deficiencies in the prior art.

[0007] A hot melt device designed for this purpose includes a base, a heating element, and an electrical connection line. The heating element and the electrical connection line are respectively located on different sides of the base, and fixing parts are arranged between each other. The fixing parts pass through and fix the heating element, the base, and the electrical connection line in sequence.

[0008] The base is provided with an avoidance hole, the heating element is provided with a heating fixing hole, the electrical connection line is provided with a wiring fixing hole, and the fixing piece is passed through the heating fixing hole, the avoidance hole and the wiring fixing hole.

[0009] The base is also provided with a fixed fitting, and the fixed fitting passes through the heating element, the base, and the electrical connection line in sequence and is fixedly connected to the fixed fitting.

[0010] The base is provided with a first side surface and a second side surface, the first side surface and the second side surface are respectively a flat surface, a convex surface or a concave surface, and the two are arranged opposite to each other or adjacent to each other.

[0011] The heating element is positioned on the first side surface, and the electrical connection line is positioned on the second side surface.

[0012] The heating element comprises a heating sheet, a plane portion is arranged on the heating sheet, heating fixing holes are arranged at both ends of the plane portion, and one or more cutting portions are arranged between the heating fixing holes at both ends.

[0013] Alternatively, the heating element includes a heating wire and an adapter, two adapters are provided and are respectively fixedly connected to two ends of the heating wire, and heating fixing holes are respectively provided on the two adapters.

[0014] Alternatively, the heating element includes a heating wire, an adapter and a heat transfer plate, the heating wire and the heat transfer plate rely on each other and transfer heat to each other, two adapters are provided, and are respectively fixedly connected to both ends of the heating wire and / or the heat transfer plate, and the two adapters are respectively provided with heating fixing holes.

[0015] Alternatively, the heating element is a combination of any of the above methods.

[0016] The base is in the shape of an elongated strip, and has avoidance holes passing through its two ends respectively. The first side surface is a straight surface, and is arranged at the front side of the base. The heating element extends in a straight line or in a curve along the first side surface, and the second side surface is a recessed surface, and is arranged at the rear side of the base. The live wire and the neutral wire of the electrical connection wire extend in a straight line or in a curve along the two ends of the second side surface respectively, and are respectively hidden in the second side surface. The live wire and the neutral wire of the electrical connection wire are respectively provided with wiring fixing holes.

[0017] A fixing fitting is also positioned in the second side surface and is pressed on the wiring fixing hole. The fixing fitting passes through the heating fixing hole, the avoidance hole and the wiring fixing hole in sequence and is fixedly connected with the fixing fitting.

[0018] A base high temperature resistant component is also provided between the heating element and the first side surface, and the base high temperature resistant component is fixed together with the fixing component, or the base high temperature resistant component is fixed between the heating element and the first side surface by snapping, pasting, magnetism, embedding, or any combination of the above.

[0019] A hot melt drive device includes the above-mentioned hot melt device, and the hot melt device is also provided with a pressing seat corresponding to the base. The hot melt drive device includes a driver and a transmission group. The driver is connected to the base and / or the pressing seat through the transmission group to drive the base and the pressing seat to hinge or slide open and close.

[0020] A smart trash can comprises the above-mentioned hot melt device and the hot melt driving device.

[0021] The utility model improves the above structure, places the heating element and the electrical connection line on different sides of the base respectively, and uses fixing parts to fix the heating element, the base and the electrical connection line, which not only effectively simplifies the structure of the hot melt device and reduces the production cost, but also uses one fixing part to complete the fixation between multiple components. The disassembly and assembly operation is convenient, the process requirements are low, and the daily maintenance is convenient. In addition, the electrical connection line can be connected to the heating element by using the fixing part, which can effectively avoid the need for the heating element in the prior art to be bent in order to be connected to the electrical connection line, resulting in a series of problems such as the heating element being easy to break and damage, and high temperature being easy to appear at the bending point, so as to improve the service life and safety of the hot melt device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the exploded structure of the first application example of a base, a heating element, an electrical connection line, a fixing member, a fixing matching member, and a base high temperature resistant member of an embodiment of the utility model.

[0023] Figure 2 This is a schematic diagram of the decomposed structure of the first application example of the base, heating element, electrical connecting line, fixing part, fixing matching part and base high temperature resistant part in one embodiment of the utility model from another perspective.

[0024] Figure 3 It is a schematic diagram of the assembly structure of the first application example of the base, heating element, electrical connecting wire, fixing part, fixing matching part and base high temperature resistant part of one embodiment of the utility model.

[0025] Figure 4 This is a schematic diagram of the assembly structure from another perspective of the first application example of the base, heating element, electrical connecting wire, fixing member, fixing matching member, and base high temperature resistant member of one embodiment of the utility model.

[0026] Figure 5 It is a schematic diagram of the assembly cross-sectional structure of the first application example of the base, heating element, electrical connecting wire, fixing part, fixing matching part and base high temperature resistant part of one embodiment of the utility model.

[0027] Figure 6 It is a schematic diagram of the exploded structure of the hot melt device and the hot melt drive device.

[0028] Figure 7It is a schematic diagram of the exploded structure of the press-fit seat and the press-fit high-temperature resistant parts.

[0029] Figure 8 It is a schematic diagram of the decomposed structure of the press-fit seat and the press-fit high-temperature resistant parts from another perspective.

[0030] Fig. 9 It is a schematic diagram of the exploded structure of the hot melt drive device.

[0031] Fig.10 This is a schematic diagram of the assembly structure of the hot melt device, hot melt drive device, and smart trash can.

[0032] Fig.11 This is a schematic diagram of the exploded structure of a second application example of a base, a heating element, an electrical connection line, a fixing member, a fixing matching member, and a base high temperature resistant member of an embodiment of the utility model.

[0033] Fig.12 This is a schematic diagram of the decomposed structure of the second application example of the base, heating element, electrical connecting line, fixing part, fixing matching part and base high temperature resistant part in one embodiment of the utility model from another perspective.

[0034] Fig.13 This is a schematic diagram of the exploded structure of the third application example of the base, heating element, electrical connecting wire, fixing member, fixing matching member, and base high temperature resistant member of one embodiment of the utility model.

[0035] Fig.14 This is a schematic diagram of the decomposed structure of the third application example of the base, heating element, electrical connecting line, fixing part, fixing matching part and base high temperature resistant part of one embodiment of the utility model from another perspective.

[0036] In the attached drawings: 1-base, 1.1-avoidance hole, 1.2-first side, 1.3-second side, 1.4-base rotating part, 1.5-base tooth part, 1.6-base rotating shaft, 2-heating plate, 2.1-heating fixing hole, 2.2-cutting part, 3-electrical connecting wire, 3.1-wiring fixing hole, 4-fixing part, 5-fixing matching part, 6-base high temperature resistant part, 6.1-high temperature cloth fixing hole, 7-pressing seat 7, 7 .1-pressing seat rotating part, 7.2-pressing seat tooth part, 7.3-pressing seat rotating shaft, 7.4-transmission gear, 8-driver, 9-pressing seat temperature resistant part, 10-transmission part, 11-reduction transmission wheel pair, 12-wheel pair bracket, 13-wheel pair cavity, 14-wheel pair cover plate, 15-side opening of wheel pair bracket, 16-driving gear, 17-cover body, 18-barrel body, 19-heating wire, 20-adapter, 21-heat transfer plate. DETAILED DESCRIPTION

[0037] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0038] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0039] See also Figure 1-Figure 14 The hot melt device includes a base 1, a heating element, and an electrical connection line 3. The heating element and the electrical connection line 3 are respectively located on different sides of the base 1, and a fixing member 4 is arranged between them. The fixing member 4 passes through and fixes the heating element, the base 1, and the electrical connection line 3 in sequence.

[0040] In this embodiment, the heating element and the electrical connection line 3 are respectively placed on different sides of the base 1, and the heating element, the base 1, and the electrical connection line 3 can be fixed by using the fixing part 4, which not only effectively simplifies the structure of the hot melt device and reduces the production cost, but also uses one fixing part 4 to complete the fixation between multiple components. The disassembly and assembly operation is convenient, the process requirements are low, and the daily maintenance is convenient. In addition, the electrical connection line 3 can be connected to the heating element by using the fixing part 4, which can effectively avoid the need for the heating element in the prior art to be bent in order to be connected to the electrical connection line 3, resulting in a series of problems such as the heating element being easily broken and damaged, and high temperature being easily generated at the bending point, so as to improve the service life and safety of the hot melt device.

[0041] As a preferred solution of this embodiment, it may also have the following additional technical features:

[0042] The base 1 is provided with an avoidance hole 1.1, the heating element is provided with a heating fixing hole 2.1, the electrical connection line 3 is provided with a wiring fixing hole 3.1, and the fixing member 4 is passed through the heating fixing hole 2.1, the avoidance hole 1.1, and the wiring fixing hole 3.1.

[0043] In order to better fix the base 1, the heating element and the electrical connection line 3, a fixing fitting 5 is further provided on the base 1 in this embodiment. The fixing fitting 4 passes through the heating element, the base 1 and the electrical connection line 3 in sequence and is fixedly connected with the fixing fitting 5.

[0044] The base 1 is provided with a first side surface 1.2 and a second side surface 1.3. The first side surface 1.2 and the second side surface 1.3 are respectively flat surfaces, convex surfaces or concave surfaces, and the first side surface 1.2 and the second side surface 1.3 are arranged opposite to each other or adjacent to each other.

[0045] The heating element is positioned on the first side surface 1.2, and the electrical connection line 3 is positioned on the second side surface 1.3.

[0046] like Figure 1-Figure 5 As shown, the first application example of the heating element, the heating element includes a heating sheet 2, a plane portion is provided on the heating sheet 2, heating fixing holes 2.1 are provided at both ends of the plane portion, and one or more cutting portions 2.2 are provided between the heating fixing holes 2.1 at both ends. Among them, the cutting portion 2.2 is long and extends along the long dimension direction of the plane portion, and there is one cutting portion 2.2. When the heating sheet 2 is working, the cutting portion 2.2 is used to heat-melt cut the garbage bag, and the plane portion is used to heat-melt seal the garbage bag.

[0047] Or, if Fig.11 , Fig.12 As shown in the second application example of the heating element, the heating element includes a heating wire 19 and an adapter 20. Two adapters 20 are provided and are respectively fixedly connected to the two ends of the heating wire 19. The two adapters 20 are respectively provided with heating fixing holes 2.1. The heating wire 19 is in a long strip shape, and its two ends are respectively fixedly connected to the adapter 20. The heating wire 19 performs heat-melt cutting and heat-melt sealing on the garbage bag when working.

[0048] Or, if Fig.13 , Fig.14 As shown, the third application example of the heating element, the heating element includes a heating wire 19, an adapter 20 and a heat transfer sheet 21, the heating wire 19 and the heat transfer sheet 21 rely on each other and transfer heat to each other, the adapter 20 is provided with two, and is respectively fixedly connected to the two ends of the heating wire 19 and / or the heat transfer sheet 21, and the two adapters 20 are respectively provided with heating fixing holes 2.1. Among them, the heating wire 19 and the heat transfer sheet 21 are both long strips, the heating wire 19 is located in front of the heat transfer sheet 21, and the two rely on each other, the two ends of the heating wire 19 are respectively fixedly connected to the adapter 20, and the two adapters 20 are respectively fixedly connected to the two ends of the heat transfer sheet 21. When working, the heating wire 19 heat-melts and cuts the garbage bag, and at the same time transfers the heat to the heat transfer sheet 21, and the heat transfer sheet 21 uses the heat and its own plane to heat-melt and seal the garbage bag.

[0049] In addition, the heating element is any combination of the above-mentioned methods, that is, the first application example, the second application example, and the third application example of the heating element can be combined at will to form a heating element different from any of the above-mentioned application examples, such as the heating element of the first application example and the heating element of the second application example are combined in an upper and lower position, and the heating element of the first application example and the heating element of the third application example are combined in an upper and lower position, and the heating element of the second application example and the heating element of the third application example are combined in an upper and lower position, and the heating element of the first application example, the heating element of the second application example, and the heating element of the third application example are combined in an upper and lower position, thereby ensuring that the garbage bag can be hot-melt cut off and hot-melt sealed.

[0050] Specifically, the base 1 is in the shape of an elongated strip, and has avoidance holes 1.1 passing through its two ends respectively. The first side surface 1.2 is a straight surface and is arranged at the front side of the base 1. The heating element extends in a straight line or a curve along the first side surface 1.2. The second side surface 1.3 is a recessed surface and is arranged at the rear side of the base 1. The live wire and the neutral wire of the electrical connection line 3 extend in a straight line or a curve along the two ends of the second side surface 1.3 respectively, and are respectively hidden in the second side surface 1.3. The live wire and the neutral wire of the electrical connection line 3 are respectively provided with wiring fixing holes 3.1.

[0051] In this embodiment, the avoidance holes 1.1 at both ends respectively penetrate the first side surface 1.2 and the second side surface 1.3 from front to back, the heating element extends in a straight line along the first side surface 1.2, the front end portions of the live wire and the neutral wire of the electrical connection line 3 are hidden in the second side surface 1.3, and the front end portions of the live wire and the neutral wire of the electrical connection line 3 extend in a straight line along the rear side of the base 1.

[0052] A fixing fitting 5 is also positioned in the second side surface 1.3 and is pressed on the wiring fixing hole 3.1. The fixing member 4 passes through the heating fixing hole 2.1, the avoidance hole 1.1 and the wiring fixing hole 3.1 in sequence and is fixedly connected with the fixing fitting 5.

[0053] In this embodiment, the fixed fitting 5 is a hexagonal nut, which can be positioned in the two side surfaces 1.3 by using the outer flat portion to prevent rotation. The heating fixing hole 2.1, the avoidance hole 1.1, the wiring fixing hole 3.1, and the fixed fitting 5 correspond to each other. The fixing part 4 is a screw, which includes an integral cap portion and a threaded portion. The cap portion is disc-shaped and the threaded portion is columnar. The cap portion is pressed tightly on the heating element. The threaded portion passes through the heating fixing hole 2.1, the avoidance hole 1.1, and the wiring fixing hole 3.1 in turn, and then is threadedly fixed to the fixed fitting 5 to achieve the fixation of the base 1, the heating element, and the electrical connecting line 3.

[0054] A base high temperature resistant component 6 is also provided between the heating element and the first side surface 1.2. The base high temperature resistant component 6 is fixed together with the fixing component 4, or the base high temperature resistant component 6 is fixed between the heating element and the first side surface 1.2 by snapping, pasting, magnetism, embedding, or any combination of the above.

[0055] In this embodiment, the high temperature resistant member 6 of the base is a high temperature cloth, which is coated on the first side surface 1.2 and can effectively block the heat transferred from the heating element to the base 1.

[0056] High-temperature cloth fixing holes 6.1 are respectively provided at both ends of the base high-temperature resistant part 6, and the heating fixing hole 2.1, the high-temperature cloth fixing hole 6.1, the avoidance hole 1.1, and the wiring fixing hole 3.1 correspond to each other. The threaded part passes through the high-temperature cloth fixing hole 6.1, the heating fixing hole 2.1, the high-temperature cloth fixing hole 6.1, the avoidance hole 1.1, and the wiring fixing hole 3.1 in sequence and then is threadedly fixed to the fixed matching part 5.

[0057] The hot melt device is driven by a hot melt driving device, wherein a pressing seat 7 is also provided corresponding to the base 1 of the hot melt device, and the hot melt driving device includes a driver 8 and a transmission group. The driver 8 is connected to the base 1 and / or the pressing seat 7 through the transmission group to drive the base 1 and the pressing seat 7 to hinge or slide open and close, thereby performing hot melt cutting and hot melt sealing on the garbage bag.

[0058] In this embodiment, a base rotating portion 1.4 is provided at one end of the base 1, a base tooth portion 1.5 is provided on the periphery of the base rotating portion 1.4, a base rotating shaft 1.6 is provided on the base rotating portion 1.4, and the base 1 is rotatably arranged by the base rotating shaft 1.6, a pressing seat rotating portion 7.1 is provided at one end of the pressing seat 7, a pressing seat tooth portion 7.2 is provided on the periphery of the pressing seat rotating portion 7.1, a pressing seat rotating shaft 7.3 is provided on the pressing seat rotating portion 7.1, and the pressing seat 7 is rotatably arranged by the pressing seat rotating shaft 7.3, and the base tooth portion 1.5 and the pressing seat tooth portion 7.2 are meshed with each other, so that a linkage hinged opening and closing is realized between the base 1 and the pressing seat 7.

[0059] The side of the press-fit seat 7 is also fixed with a press-fit seat temperature-resistant part 9 by means of snap connection, bonding, magnetic attraction, embedding, or any combination of the above.

[0060] When the base 1 and the pressing seat 7 are hinged and closed, the heating element clamps the garbage bag onto the temperature-resistant part 9 of the pressing seat to achieve thermal melting cutting and thermal melting sealing of the garbage bag.

[0061] In this embodiment, the heating fixing hole 2.1 is a countersunk hole, and the cap portion of the fixing part 4 is sunk into the heating fixing hole 2.1. The end face of the fixing part 4 is flush with the side face of the heating element, or the end face of the fixing part 4 is lower than the side face of the heating element. This can prevent the end face of the fixing part 4 from being higher than the side face of the heating element, thereby reducing the problem of the garbage bag failing to melt due to the working side of the heating element being unable to contact the garbage bag.

[0062] In addition, the heating fixing hole 2.1 can also be a planar hole, and the cap portion of the fixing part 4 is located above the heating fixing hole 2.1. The end face of the fixing part 4 can also be higher than the side face of the heating element. At this time, an avoidance position is provided on the pressing seat 7. The fixing part 4 enters the avoidance position when it is hinged and closed between the base 1 and the pressing seat 7, so as to ensure that the heating element and the pressing seat temperature-resistant part 9 can clamp the garbage bag.

[0063] The transmission group includes a transmission member 10 and a reduction transmission wheel pair 11, and the hot melt drive device also includes a wheel pair bracket 12, wherein a wheel pair cavity 13 is arranged on the wheel pair bracket 12, and the reduction transmission wheel pair 11 is rotatably arranged in the wheel pair cavity 13, and a wheel pair cover plate 14 and a lateral opening 15 of the wheel pair bracket are also arranged on the wheel pair bracket 12, the wheel pair cover plate 14 covers the wheel pair cavity 13 and blocks the reduction transmission wheel pair 11, the driver 8 is fixedly arranged at the bottom of the wheel pair bracket 12, and its driving end is drivingly connected to a driving gear 16, the driving gear 16 extends into the wheel pair cavity 13 and meshes with the reduction transmission wheel pair 11 for transmission, and the lateral opening 15 of the wheel pair bracket is opened on the side wall of the wheel pair bracket 12.

[0064] One end of the transmission member 10 extends into the wheel pair cavity 13 through the lateral opening 15 of the wheel pair bracket and meshes with the reduction transmission wheel pair 11 for transmission. A transmission gear 7.4 is also provided on the pressing seat rotating part 7.1, and the other end of the transmission member 10 meshes with the transmission gear 21 for transmission.

[0065] The above-mentioned hot melt device and hot melt drive device can be applied to a smart trash can, which includes a cover body 17 and a barrel body 18, with a cover opening and a barrel opening connected to each other arranged between the cover body 17 and the barrel body 18. The hot melt drive device is fixedly arranged on the cover body 17 or the barrel body 18, and the hot melt device is opened and closed on the cover opening or the barrel opening by the drive of the hot melt drive device.

[0066] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A hot melt device, comprising a base, a heating element, and an electrical connection line, characterized in that: The heating element and the electrical connection line are respectively located on different sides of the base, and fixing parts are arranged between them. The fixing parts pass through and fix the heating element, the base and the electrical connection line in sequence.

2. The hot melt device according to claim 1, characterized in that: The base is provided with an avoidance hole, the heating element is provided with a heating fixing hole, the electrical connection line is provided with a wiring fixing hole, and the fixing piece is passed through the heating fixing hole, the avoidance hole and the wiring fixing hole.

3. The hot melt device according to claim 1, characterized in that: The base is also provided with a fixed fitting, and the fixed fitting passes through the heating element, the base, and the electrical connection line in sequence and is fixedly connected to the fixed fitting.

4. The hot melt device according to claim 1, characterized in that: The base is provided with a first side surface and a second side surface, the first side surface and the second side surface are respectively a flat surface, a convex surface or a concave surface, and the two are arranged opposite to each other or adjacent to each other; The heating element is positioned on the first side surface, and the electrical connection line is positioned on the second side surface.

5. The hot melt device according to claim 4, characterized in that: The heating element comprises a heating sheet, the heating sheet is provided with a plane portion, both ends of the plane portion are respectively provided with heating fixing holes, and one or more cutting portions are provided between the heating fixing holes at both ends; Alternatively, the heating element comprises a heating wire and an adapter, two adapters are provided and are respectively fixedly connected to two ends of the heating wire, and heating fixing holes are respectively provided on the two adapters; Alternatively, the heating element includes a heating wire, an adapter and a heat transfer plate, the heating wire and the heat transfer plate rely on each other and transfer heat to each other, two adapters are provided, and are respectively fixedly connected to both ends of the heating wire and / or the heat transfer plate, and the two adapters are respectively provided with heating fixing holes.

6. The hot melt device according to claim 5, characterized in that: The base is in the shape of an elongated strip, and has avoidance holes passing through its two ends respectively. The first side surface is a straight surface, and is arranged at the front side of the base. The heating element extends in a straight line or in a curve along the first side surface, and the second side surface is a recessed surface, and is arranged at the rear side of the base. The live wire and the neutral wire of the electrical connection wire extend in a straight line or in a curve along the two ends of the second side surface respectively, and are respectively hidden in the second side surface. The live wire and the neutral wire of the electrical connection wire are respectively provided with wiring fixing holes.

7. The hot melt device according to claim 6, characterized in that: A fixing fitting is also positioned in the second side surface and is pressed on the wiring fixing hole. The fixing fitting passes through the heating fixing hole, the avoidance hole and the wiring fixing hole in sequence and is fixedly connected with the fixing fitting.

8. The hot melt device according to claim 5, characterized in that: A base high temperature resistant component is also provided between the heating element and the first side surface, and the base high temperature resistant component is fixed together with the fixing component, or the base high temperature resistant component is fixed between the heating element and the first side surface by snapping, pasting, or magnetic attraction.

9. A hot melt driving device, characterized in that: It comprises the hot melt device as described in any one of claims 1 to 8, wherein the hot melt device is further provided with a pressing seat corresponding to the base, and the hot melt driving device comprises a driver and a transmission group, and the driver is connected to the base and / or the pressing seat through the transmission group to drive the base and the pressing seat to hinge or slide open and close.

10. A smart trash can, characterized by: Including the hot melt drive device as described in claim 9.

Images