A detachable structure for a trash can
By setting up spaced pusher ramps and heating elements in the trash can, the problem of uneven sealing of trash bags is solved, enabling convenient replacement and efficient sealing of trash bags, simplifying the system structure and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YIKE SMART HOME TECH CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing trash can process, the opening of the trash bag is prone to excessive wrinkles and uneven thickness, which makes it difficult to replace and may damage the trash bag, reducing the convenience and efficiency of operation.
The system employs a first and second pusher ramps arranged at intervals. The first ramp is used for separating the garbage bags from top to bottom, while the second ramp is used to guide the garbage bags after they have been melted to the rear to avoid accumulation. Combined with the melting and sealing of the heating element, the system structure is simplified by using a motor drive mechanism.
It achieves uniform sealing of garbage bag openings, reduces the difficulty of garbage bag replacement, improves operational convenience and efficiency, simplifies system structure, and reduces production costs.
Smart Images

Figure CN224512161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of trash cans, and in particular to a detachable structure for a trash can. Background Technology
[0002] Existing trash cans require a mechanical device to first gather the bag opening to a pre-defined fixed area at the top of the can when packing the trash bag. Then, a heat-sealing device installed in a fixed position heat-seals the bag opening. This often results in excessive wrinkles at the gathered bag opening, leading to an uneven and thicker opening. Later, a push-type trash can emerged, where a drive mechanism moves the gathering component towards the trash bag, bringing it closer and gathering it. Simultaneously, a heating element melts the trash bag. Because the opening is molten after the heating wire melts, it easily sticks to the remaining bag body, forming a difficult-to-separate adhesive area. This not only increases the difficulty of changing trash bags but may also cause users to exert effort during replacement, potentially damaging the trash bag and reducing operational convenience and efficiency. Utility Model Content
[0003] Therefore, it is necessary to provide a separate structure for a trash can to solve the above-mentioned technical problems.
[0004] A separation structure for a trash can, wherein the separation structure is spaced apart from a heating element, comprising:
[0005] A first feeding ramp is spaced apart from the heating element. The first feeding ramp has a first inclined surface, which faces the heating element. The first inclined surface is used to separate the garbage bag from the top and bottom.
[0006] The second pushing ramp is spaced apart from the first pushing ramp. The second pushing ramp is located on the side of the first pushing ramp away from the heating element. The second pushing ramp has a second inclined surface, which is approximately parallel to the first inclined surface. The second inclined surface is used to guide the upper and lower garbage bags after melting to move to the rear to avoid the accumulation of garbage bags.
[0007] Optionally, the first pusher ramp has two first inclined surfaces forming a blade.
[0008] Optionally, the second pusher ramp includes two pusher arms and a connector. The two pusher arms are arranged symmetrically above and below each other, and the connector is disposed between the two pusher arms. The pusher arms have the second inclined surface.
[0009] Optionally, the pusher arm includes a pusher part and a fixing part, the pusher part and the fixing part are connected, the pusher part is inclined relative to the fixing part, and the fixing part has a fixing hole for fixing the second pusher ramp.
[0010] Optionally, the pusher arm further includes at least two clearance portions, which are respectively disposed on both sides of the pusher portion.
[0011] Optionally, the second pusher ramp further includes a stop, which is disposed on one side of the pusher arm.
[0012] Optionally, the number of the retaining edges is two, and the two retaining edges are located on opposite sides of the second inclined surface.
[0013] Optionally, a clearance space is formed between the two pusher arms.
[0014] This application features a first and a second inclined platform spaced apart. The first inclined platform has a first slope that separates the garbage bags vertically. The second inclined platform has a second slope, which is approximately parallel to the first slope. The second slope guides the separated garbage bags to the rear, preventing them from piling up. By using the first and second inclined platforms to guide the separated garbage bags, this application prevents the bag opening and body from sticking together after the bags have been melted, facilitating bag replacement and improving operational convenience and efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of a trash can in one embodiment;
[0017] Figure 2 This is a schematic diagram of the structure of the receiving cavity of a trash can in one embodiment;
[0018] Figure 3 This is a schematic diagram of the internal structure of the trash can receiving slot in one embodiment;
[0019] Figure 4 for Figure 3 Structural diagram excluding support frame;
[0020] Figure 5 This is a schematic diagram of the drive mechanism of a trash can in one embodiment;
[0021] Figure 6 for Figure 4 Top view;
[0022] Figure 7 for Figure 6 Enlarged view of point A;
[0023] Figure 8 This is a diagram showing the positional relationship between the ejector device and the heating element;
[0024] Figure 9 This is a schematic diagram of the ejector device.
[0025] Figure 10 A schematic diagram of the heating element, mounting section, and first pusher ramp;
[0026] Figure 11 This is a structural schematic diagram of the heating element and the mounting section;
[0027] Figure 12 A schematic diagram of the structure of the rear wheel and the second pusher ramp;
[0028] Figure 13 Schematic diagram of the second pusher ramp;
[0029] Figure 14 This is a schematic diagram of the transmission unit.
[0030] Figure 15 This is a schematic diagram of the lead screw structure;
[0031] Figure 16 A schematic diagram of the structure for the turbine and transmission unit to work together.
[0032] 1. Barrel body; 11. Receiving slot; 12. Receiving cavity; 121. Opening; 13. Guide rail; 14. Sensor; 15. Return spring; 16. Controller; 17. First direction; 18. Second direction; 2. Drive mechanism; 21. Drive assembly; 211. Motor; 212. Transmission unit; 2121. Transmission shaft; 2122. Transmission gear set; 2123. First transmission gear; 2124. Second transmission gear; 2125. First connecting section; 2126. Second connecting section; 2 127. Connecting hole; 213. Lead screw; 2131. Slot; 214. Lead screw nut; 215. Guide wheel; 22. Transmission assembly; 221. Turbine; 222. Transmission worm gear; 223. First bearing; 224. Second bearing; 3. Bracket; 31. First bracket; 32. Second bracket; 33. Third bracket; 34. Fourth bracket; 4. First retracting assembly; 41. First contact area; 42. First drive wheel assembly; 43. First transmission belt; 44. First drive wheel; 45. 46. Second drive wheel; 47. Third drive wheel; 5. Tensioner wheel; 6. Second gathering assembly; 51. Second contact area; 52. Second drive wheel assembly; 53. Second transmission belt; 54. First transmission wheel; 55. Second transmission wheel; 56. Third transmission wheel; 6. Heating element; 61. Mounting part; 62. Ejection device; 621. Positioning part; 622. Ejection part; 623. First edge; 624. Second edge; 625. Third edge; 63. First bending part; 64. First heating part 65. Second bending section; 66. Second heating section; 7. Synchronous belt pulley set; 71. First synchronous pulley; 72. Second synchronous pulley; 73. Synchronous belt; 74. Idler gear; 8. Rear pulley set; 81. Rear pulley; 82. Rear support block; 9. First pushing ramp; 91. First inclined surface; 92. Second pushing ramp; 93. Second inclined surface; 94. Pushing arm; 941. Pushing part; 942. Fixing part; 943. Clearance part; 944. Fixing hole; 95. Connecting piece; 96. Edge guard.
[0033] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0035] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0036] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the term "and / or" throughout the text includes three solutions; taking A and / or B as an example, it includes technical solution A, technical solution B, and a technical solution that simultaneously satisfies A and B. Furthermore, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0037] refer to Figures 1 to 8 This utility model provides a trash can, which includes a can body 1, a drive mechanism 2, a support 3, a first gathering assembly 4, a second gathering assembly 5, and a heating element 6. The interior of the can body 1 is provided with a receiving groove 11 and a receiving cavity 12 spaced apart in the height direction. The receiving groove 11 is located below the receiving cavity 12, which is used to hold a trash bag. An opening 121 is provided on the inner edge of the receiving cavity 12 to allow the trash bag to extend out. The drive mechanism 2 is disposed within the receiving groove 11 along a first direction 17. The support 3 is disposed within the receiving groove 11 along a second direction 18 perpendicular to the first direction 17. The support 3 is connected to the drive mechanism 2, which drives the support 3 to reciprocate along the first direction 17. The first gathering component 4 and the second gathering component 5 are both disposed within the bracket 3. The bracket 3, driven by the drive mechanism 2, moves the first gathering component 4 and the second gathering component 5 along the first direction 17. The first gathering component 4 is connected to the drive mechanism 2, and the second gathering component 5 is connected to the first gathering component 4, thereby achieving synchronous rotation of the first gathering component 4 and the second gathering component 5. At least a partial area of the first gathering component 4 and the second gathering component 5 is in contact to gather the garbage bag between the contact areas of the first gathering component 4 and the second gathering component 5. The heating element 6 is disposed within the first gathering component 4 or the second gathering component 5 and is used to melt and seal the garbage bag.
[0038] This application includes a drive mechanism 2 and a support 3. The first gathering component 4 and the second gathering component 5 are disposed within the support 3. The drive mechanism 2 can drive the first gathering component 4 and the second gathering component 5 to move along the first direction 17. The drive mechanism 2 is also connected to the first gathering component 4 in a transmission manner. The first gathering component 4 and the second gathering component 5 are connected in a transmission manner, so that the first gathering component 4 and the second gathering component 5 rotate along their own outer peripheral walls. As the support 3 moves along the first direction 17, the first gathering component 4 and the second gathering component 5 are driven to continuously move closer to the garbage bag, and can continuously gather the garbage bag between the contact areas of the first gathering component 4 and the second gathering component 5. Then, the heating element 6 continuously melts and seals the garbage bag. Therefore, in the process of garbage bag gathering, the first gathering component 4 and the second gathering component 5 move closer to the garbage bag and gather both sides of the garbage bag into the contact area of the first gathering component 4 and the second gathering component 5. While gathering, heat sealing is carried out. During the gathering process, excessive wrinkles can be avoided at the opening of the garbage bag, making the thickness of the garbage bag opening more uniform. Moreover, the thickness of the garbage bag opening during heat sealing is much smaller than the thickness of the garbage bag opening after gathering in the prior art, which can make the heat sealing more thorough and uniform, thereby improving the sealing effect of the garbage bag and reducing the possibility of air leakage or seal cracking.
[0039] Specifically, the first gathering component 4 and the second gathering component 5 are connected only at the rear middle by a support.
[0040] Specifically, the first direction 17 is the width direction of the barrel 1, and the second direction 18 is the length direction of the barrel 1, or the first direction 17 is the length direction of the barrel 1, and the second direction 18 is the width direction of the barrel 1. In this embodiment, the first direction 17 is the width direction of the barrel 1, and the second direction 18 is the length direction of the barrel 1.
[0041] Specifically, the heating element 4 is perpendicular to the extension direction of the garbage bag, ensuring that the heating element 4 can cut the garbage bag.
[0042] refer to Figure 3 The bracket 3 includes a first bracket 31, a second bracket 32 and a third bracket 33 connected to each other. The drive mechanism 2 is partially disposed in the first bracket 31, the first gathering component 4 is disposed in the second bracket 32 and the second gathering component 5 is disposed in the third bracket 33.
[0043] For details, please refer to Figure 6 and Figure 7 The first gathering component 4 has a first contact area 41, and the second gathering component 5 has a second contact area 51. The first contact area 41 and the second contact area 51 are in contact with each other to gather the garbage bag between the first contact area 41 and the second contact area 51.
[0044] refer to Figures 8 to 11The trash can of this application also includes an installation part 61, which is disposed on the bottom surface inside the third bracket 33. The heating element 6 is disposed on the side of the installation part 61 facing the first gathering component 4. The heating element 6 is fixedly disposed inside the third bracket 33 through the installation part 61 and extends out of the second gathering component 5.
[0045] The trash can of this application also includes a push-out device 62, which is disposed inside the second bracket 32. The push-out device 62 is spaced apart from the first contact area 41 in the height direction of the can body 1, and the push-out device 62 protrudes from the first contact area 41 in the direction close to the second contact area 51. Since there are gaps on both sides of the trash bag when it is closed, by providing the push-out device 62 to push against the trash bag, the gaps on both sides of the trash bag can be eliminated, so that the trash bag can be tightly connected during the closing process, and the opening of the trash bag can be welded evenly and without leakage when it is sealed, further improving the sealing performance of the trash bag opening.
[0046] Specifically, the ejector device 62 is positioned relative to the heating element 6 near the center of the barrel 1.
[0047] Specifically, the ejection device 62 includes a positioning part 621 and an ejection part 622. The positioning part 621 is disposed on the bottom surface inside the second bracket 32, and the ejection part 622 is disposed on the side of the positioning part 621. The ejection part 622 is spaced apart from the first contact area 41 in the height direction of the trash can, and the ejection part 622 protrudes from the first contact area 41 in the direction close to the second contact area 51.
[0048] Furthermore, the top-out portion 622 includes a first edge 623 and a second edge 624. One end of the first edge 623 is connected to the positioning portion 621, and the other end of the first edge 623 protrudes from the first contact area 41 and is connected to the second edge 624. The first edge 623 is parallel to the width direction of the bin body 1, and the second edge 624 is inclined relative to the first edge 623. Specifically, the end of the second edge 624 away from the first edge 623 extends inclined towards the second gathering component 5 until it is connected to the first edge 623. The second edge 624 and the first edge 623 are connected by an arc transition to avoid the connection point between the first edge 623 and the second edge 624 puncturing the garbage bag opening.
[0049] Specifically, the second edge 624 diagonally crosses the first contact area 41 and the second contact area 51.
[0050] The ejector portion 622 also includes a third edge 625, one end of which is connected to the positioning portion 621 and the other end is connected to the second edge 624. The first edge 623, the second edge 624 and the third edge 625 together form a general triangular shape.
[0051] The heating element 6 includes a first bending portion 63, a first heating portion 64, a second bending portion 65, and a second heating portion 66. One end of the first bending portion 63 is inserted into the mounting portion 61. The second bending portion 65 extends along the width direction of the barrel 1 away from the ejector portion 622 and is connected to one end of the first heating portion 64. The first heating portion 64 extends along the length direction of the barrel 1 away from the mounting portion 61 and is connected to one end of the second bending portion 65. One end of the second heating portion 66 is inserted into the mounting portion 61, and the other end of the second heating portion 66 is connected to the other end of the second bending portion 65.
[0052] Specifically, there is a gap between the top part 622 and the first bending part 63 to allow the garbage bag to pass through.
[0053] Specifically, the heating element 6 protrudes from the second contact area 51, the first heating part 64 and the second bending part 65 protrude from the second contact area 51, and the second heating part 66 partially protrudes from the second contact area 51.
[0054] Furthermore, the extension direction of the first heating element 64 is parallel to the extension direction of the second heating element 66. By providing the first heating element 64 and the second heating element 66 at intervals on the first direction 17, it is possible to prevent the garbage bag from having any unmelted areas.
[0055] refer to Figures 1-7 The drive mechanism 2 includes a drive component 21 and a transmission component 22. Both the drive component 21 and the transmission component 22 are disposed in the receiving groove 11 along the first direction 17. One end of the bracket 3 is connected to the drive component 21. The drive component 21 is used to drive the bracket 3 to reciprocate along the first direction 17. The transmission component 22 is partially disposed in the bracket 3. The transmission component 22 is connected to the drive component 21 and is also connected to the first gathering component 4.
[0056] The drive assembly 21 includes a motor 211, a transmission unit 212, a lead screw 213, and a lead screw nut 214. One end of the transmission unit 212 is connected to the motor 211, and the other end of the transmission unit 212 is connected to the lead screw 213. The lead screw nut 214 is threadedly connected to the lead screw 213. The bracket 3 is connected to the lead screw nut 214. The motor 211 is used to drive the transmission unit 212 to rotate, thereby driving the lead screw 213 to rotate, so as to drive the lead screw nut 214 to reciprocate along the lead screw 213. The lead screw nut 214 drives the bracket 3 to move along the first direction 17.
[0057] Specifically, the drive assembly 21 also includes a guide wheel 215, which is connected to the bracket 3. A guide rail 13 is provided in the receiving groove 11 along the first direction 17, and the guide wheel 215 is slidably connected to the guide rail 13.
[0058] The transmission assembly 22 includes a turbine 221 and a transmission worm 222. The transmission worm 222 is connected to the transmission unit 212. The turbine 221 is sleeved on the transmission worm 222. The motor 211 drives the transmission worm 222 to rotate through the transmission unit 212, thereby driving the turbine 221 to rotate. The turbine 221 is set in the first bracket 31. The bracket 3 is used to drive the turbine 221 to reciprocate along the transmission worm 222. The turbine 221 is also connected to the first gathering assembly 4.
[0059] Specifically, the transmission worm gear 222 is a square shaft.
[0060] For details, please refer to Figures 14-16 The transmission unit 212 includes a transmission shaft 2121 and a transmission gear set 2122. One end of the transmission shaft 2121 is connected to the output shaft of the motor 211, and the other end of the transmission shaft 2121 is connected to the lead screw 213. The transmission gear set 2122 is fixedly sleeved on the outside of the transmission shaft 2121, and the transmission gear set 2122 is also connected to the transmission worm 222.
[0061] The transmission gear set 2122 includes a first transmission gear 2123 and a second transmission gear 2124. The first transmission gear 2123 is fixedly sleeved on the outside of the transmission shaft 2121, and the second transmission gear 2124 is fixedly disposed on one end of the transmission worm 222. The first transmission gear 2123 and the second transmission gear 2124 mesh with each other to achieve synchronous rotation of the first transmission gear 2123 and the second transmission gear 2124.
[0062] The drive shaft 2121 includes a first connecting section 2125 and a second connecting section 2126. The diameter of the first connecting section 2125 is larger than the diameter of the second connecting section 2126. The first drive gear 2123 is fixedly sleeved on the first connecting section 2125. One end of the lead screw 213 is provided with a slot 2131, and the second connecting section 2126 is inserted into the slot 2131.
[0063] The drive assembly 21 also includes a connector and a connecting hole 2127. The connecting hole 2127 passes through the lead screw 213 and the second connecting section 2126. The connector passes through the connecting hole 2127 to achieve a fixed connection between the second connecting section 2126 and the lead screw 213. Specifically, the connector is a screw or bolt.
[0064] The transmission assembly 22 also includes a first bearing 223 and a second bearing 224. Both the first bearing 223 and the second bearing 224 are sleeved on the outside of the transmission worm gear 222. The first bearing 223 and the second bearing 224 are respectively located at both ends of the turbine 222. The first bearing 223 is positioned between the second transmission gear 2124 and the turbine 221. The inclusion of the first bearing 223 and the second bearing 224 ensures smooth rotation of the turbine 222.
[0065] This application uses a motor 211 to drive a lead screw 213 to rotate, thereby causing the lead screw nut 214, bracket 3, and turbine 221 to move along the first direction 17. The motor 213 is also connected to a transmission worm gear 222. The motor 211 drives the transmission worm gear 222 to rotate, thereby driving the turbine 221 to rotate, realizing the reciprocating movement and rotation of the turbine 221, thus approaching and collecting the garbage bag. By using a single power source, the motor 211, compared to a multi-power source system, this application reduces the use of multiple power sources, simplifies the system structure, reduces production costs, and avoids energy waste, achieving energy conservation and environmental protection.
[0066] refer to Figures 1 to 7 The trash can of this application also includes a synchronous pulley set 7, which is disposed in the second bracket 32. The synchronous pulley set 7 includes a first synchronous pulley 71, a second synchronous pulley 72 and a synchronous belt 73. The first synchronous pulley 71 and the second synchronous pulley 72 are spaced apart in the second bracket 32. The first synchronous pulley 71 meshes with the turbine 221 and the second synchronous pulley 72 is connected to the first gathering component 4. The turbine 221 is used to drive the first synchronous pulley 71 to rotate. The synchronous belt 73 is sleeved on the first synchronous pulley 71 and the second synchronous pulley 72 to realize the synchronous rotation of the first synchronous pulley 71 and the second synchronous pulley 72.
[0067] refer to Figures 3-7 The trash can of this application also includes an idler gear 74, which is disposed between the second synchronous wheel 72 and the first gathering component 4. The second synchronous wheel 72 drives the first gathering component 4 to rotate through the idler gear 74.
[0068] Specifically, the synchronous pulley set 7, the idler gear 74, and the first gathering assembly 4 are all located inside the second bracket 32.
[0069] The first gathering component 4 includes a first drive wheel set 42 and a first transmission belt 43. The first drive wheel set 42 is connected to the idler gear 74. The first transmission belt 43 is sleeved on the first drive wheel set 42. The first transmission belt 43 moves along the outer wall of the first drive wheel set 42 under the drive of the first drive wheel set 42.
[0070] Specifically, the first drive wheel assembly 42 includes a first drive wheel 44, a second drive wheel 45, and a third drive wheel 46. A first transmission belt 43 is respectively sleeved on the outer wall of the first drive wheel 44, the second drive wheel 45, and the third drive wheel 46. The first drive wheel 44 is connected to the idler gear 74. The first drive wheel 44, the second drive wheel 45, and the third drive wheel 46 form a triangle.
[0071] In this embodiment, the first drive wheel 44 includes two pulleys and a gear, with the gear positioned between the two pulleys and coaxially arranged with the two pulleys. The second drive wheel 45 is formed by combining two coaxially arranged pulleys of the same size, and the third drive wheel 46 is formed by combining two coaxially arranged pulleys of the same size. There are two first transmission belts 43, one of which is fitted over the top of the first drive wheel 44, the second drive wheel 45, and the third drive wheel 46, and the other of which is fitted over the bottom of the first drive wheel 44, the second drive wheel 45, and the third drive wheel 46. The idler gear 74 meshes with the intermediate gear of the first drive wheel 44 for transmission.
[0072] The first drive wheel assembly 42 also includes a tension wheel 47, the outer wall of which abuts against the first transmission belt 43.
[0073] Specifically, the first drive wheel 44 and the second drive wheel 45 are aligned with the edge of the second retractable assembly 5.
[0074] Specifically, the ejector 622 is located between the first drive wheel 44 and the second drive wheel 45, and is situated between the gaps formed by the two first drive belts 43. By providing two first drive belts 43, the collection area of the garbage bag can be increased. The ejector 622 and the heating element 6 are positioned between the gaps of the two first drive belts 43, which can separate the melted garbage bag opening from the remaining garbage bag body.
[0075] refer to Figure 7 The second gathering component 5 includes a second drive wheel set 52 and a second transmission belt 53. The second drive wheel set 52 is connected to the first drive wheel set 42. The second transmission belt 53 is sleeved on the second drive wheel set 52. The second transmission belt 53 moves along the outer wall of the second drive wheel set 52 under the drive of the second drive wheel set 52. The first contact area 41 is located on the first transmission belt 43, and the second contact area 51 is located on the second transmission belt 53.
[0076] Specifically, the second drive wheel set 52 includes a first drive wheel 54, a second drive wheel 55 and a third drive wheel 56. The second drive belt 53 is respectively sleeved on the outer wall of the first drive wheel 54, the second drive wheel 55 and the third drive wheel 56. The first drive wheel 54 is connected to the first drive wheel 44. The first drive wheel 54, the second drive wheel 55 and the third drive wheel 56 form a triangle.
[0077] Specifically, the first drive wheel 44 and the second drive wheel 45 are aligned with the edges of the second gathering assembly 5, the edges of the first transmission wheel 54 and the second transmission wheel 55 are aligned with each other, and the edge of the first transmission belt 43 near the second gathering assembly 5 is parallel and close to the edge of the second transmission belt 53 near the first gathering assembly 4, so as to form a first contact area 41 and a second contact area 51.
[0078] Specifically, the first drive wheel 44 and the first transmission wheel 54 are the same size, the second drive wheel 45 and the second transmission wheel 55 are the same size, and the third drive wheel 46 and the third transmission wheel 56 are the same size, so that the first drive wheel group 42 and the second drive wheel group 52 rotate at the same speed.
[0079] In this embodiment, the first transmission wheel 54 includes two pulleys and a gear, with the gear positioned between the two pulleys and coaxially arranged with the two pulleys. The second transmission wheel 55 is formed by combining two coaxially arranged pulleys of the same size, and the third transmission wheel 56 is formed by combining two coaxially arranged pulleys of the same size. There are two second transmission belts 53, one of which is fitted onto the top of the first transmission wheel 54, the second transmission wheel 55, and the third transmission wheel 56, and the other of which is fitted onto the bottom of the first transmission wheel 54, the second transmission wheel 55, and the third transmission wheel 56.
[0080] Specifically, the heating element 6 is located between the first transmission wheel 54 and the second transmission wheel 55, and the heating element 6 is located between the gaps formed by the two second transmission belts 53.
[0081] The trash can of this application also includes a rear wheel assembly 8, which is disposed within the bracket 3 and between the first drive wheel 44 and the first transmission wheel 54. The first transmission wheel 54 is connected to the first drive wheel 44 via the rear wheel assembly 8.
[0082] In this embodiment, there are two rear wheels 81. One side of the first rear wheel 81 meshes with the intermediate gear of the first drive wheel 44 for transmission, the other side of the first rear wheel 81 meshes with one side of the second rear wheel 81 for transmission, and the other side of the second rear wheel 81 meshes with the intermediate gear of the first transmission wheel 54 for transmission.
[0083] The trash can of this application also includes a rear support block 82, and a rear wheel 81 is rotatably disposed in the rear support block 82. The rear support block 82 is connected to the second bracket 32 and the third bracket 33 respectively. The second bracket 32 drives the rear support block 82 to move along the first direction 17, thereby driving the rear wheel 81 to move along the first direction 17. The rear support block 82 drives the third support frame to move along the first direction 17.
[0084] The trash can of this application also includes a first pushing ramp 9, which is disposed on the side of the mounting part 61 facing the first gathering component 4. The first pushing ramp 9 is spaced apart from the heating element 6, and the first pushing ramp 9 is located on the side of the heating element 6 away from the center of the can body 1. The first pushing ramp 9 has two first inclined surfaces 91 forming a blade, which are disposed facing the heating element 6. As the bracket 3 moves along the first direction 17, the first inclined surfaces 91 are used to realize the separation of the trash bag.
[0085] The trash can of this application also includes a second pusher ramp 92, which is disposed on the rear support block 82. The second pusher ramp 92 is spaced apart from the first pusher ramp 9, and is located on the side of the first pusher ramp 9 away from the heating element 6. The second pusher ramp 92 has a second inclined surface 93, and the second inclined surface 93 is parallel to the first inclined surface 91. The second inclined surface 92 is used to guide the upper and lower trash bags after melting to move to the rear, so as to avoid the accumulation of trash bags.
[0086] Specifically, the second pusher ramp 92 includes two pusher arms 94 and a connector 95. The two pusher arms 94 are arranged symmetrically at the top and bottom, and the connector 95 is located between the two pusher arms 94. The pusher arms 94 have a second inclined surface 93. The two pusher arms 94 and the connector 95 are integrally formed.
[0087] Furthermore, the pusher arm 94 includes a pusher part 941, a fixing part 942, and a clearance part 943. The pusher part 941 is connected to the fixing part 942. The fixing part 942 is horizontally arranged, and the pusher part 941 is inclined relative to the fixing part 942. The fixing part 942 has a fixing hole 944. The second pusher ramp 92 is fixedly connected to the back support block 82 through the fixing hole 944 by a fastener. The clearance part 943 is arranged in the middle of the pusher part 941, and the clearance parts 943 are located on both sides of the pusher part 941. The clearance parts 943 are used to avoid the two back wheels 81. A clearance space is formed between the two pusher arms 94, and the two back wheels 81 are partially located in the two clearance spaces.
[0088] The second pusher ramp 92 also includes a guard 96, which is located on one side of the pusher arm 94. Specifically, there are two guards 96, which are located on opposite sides of the second ramp 93, so that the garbage bag opening continues to move along the second ramp 93, thereby separating the fused garbage bag opening from the remaining garbage bag body.
[0089] This application, by setting a first pushing ramp 9 and a second pushing ramp 92 to guide and separate the garbage bag, can completely separate the garbage bag opening from the remaining bag body.
[0090] refer to Figure 7This application also includes a sensor 14 located within the receiving groove 11. The bracket 3 further includes a fourth bracket 34, one end of which is connected to the third bracket 33, and the other end of which is slidably connected to the side wall of the receiving groove 11. The fourth bracket 34 can move along the first direction 17 under the drive of the third bracket 33. The fourth bracket 34 is located below the third bracket 33. The sensor 14 is disposed on the fourth bracket 34. One end of the third bracket 33 is rotatably connected to the rear support block 82 via a rotating shaft, and the rotating shaft and the first transmission wheel 54 are coaxially arranged. The third bracket 33 and the second gathering assembly 5 can rotate around the rotating shaft. When there is a protrusion inside the garbage bag that obstructs the packaging of the garbage bag, the protrusion will cause the second gathering assembly 5 and the third bracket 33 to rotate around the rotating shaft in a direction away from the first gathering assembly 4. When the third bracket 33 rotates to contact the sensor 14, the sensor 14 will transmit a signal to make the garbage can sound an alarm.
[0091] Specifically, this application also includes a return spring 15, one end of which is connected to the side wall of the bin body 1, and the other end of which is connected to the other end of the third bracket 33. When the trash can sounds an alarm, the operator removes the protrusion so that the third bracket 33 and the second retracting assembly 5 are reset under the action of the return spring 15, restoring the normal operation of the trash can.
[0092] The trash can of this application also includes a controller 16, which is disposed on the can body 1. The controller 16 is electrically connected to the motor 211 and the sensor 14 respectively. The controller 16 is used to control the opening and closing of the motor 211. The controller 16 is also used to receive the signal transmitted by the sensor 14 to issue an alarm.
[0093] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A separation structure of a garbage can, the separation structure being disposed apart from a heat generating member, characterized by, include: A first feeding ramp is spaced apart from the heating element. The first feeding ramp has a first inclined surface, which faces the heating element. The first inclined surface is used to separate the garbage bag from the top and bottom. The second pushing ramp is spaced apart from the first pushing ramp. The second pushing ramp is located on the side of the first pushing ramp away from the heating element. The second pushing ramp has a second inclined surface, which is approximately parallel to the first inclined surface. The second inclined surface is used to guide the upper and lower garbage bags after melting to move to the rear to avoid the accumulation of garbage bags.
2. The separating structure of the trash can according to claim 1, wherein, The first pusher ramp has two first inclined surfaces, upper and lower, forming a cutting edge.
3. The separating structure of the trash can according to claim 1, wherein, The second pusher ramp includes two pusher arms and a connector. The two pusher arms are arranged symmetrically at the top and bottom, and the connector is disposed between the two pusher arms. The pusher arms have the second inclined surface.
4. The separating structure of the trash can according to claim 3, wherein, The pusher arm includes a pusher part and a fixing part, the pusher part and the fixing part are connected, the pusher part is inclined relative to the fixing part, and the fixing part has a fixing hole for fixing the second pusher ramp.
5. The separating structure of the trash can according to claim 4, wherein, The pusher arm also includes at least two clearance parts, which are respectively disposed on both sides of the pusher part.
6. The separating structure of the trash can according to claim 3, wherein, The second pusher ramp also includes a stop, which is disposed on one side of the pusher arm.
7. The separating structure of the trash can according to claim 6, wherein, The number of the retaining edges is two, and the two retaining edges are located on opposite sides of the second inclined surface.
8. The separating structure of the trash can according to claim 3, wherein, A clearance space is formed between the two pusher arms.