Structure for closing the garbage bag on the trash can and trash can manufactured thereby

The described structure automates garbage bag closure in garbage cans using a rail and lever system with electric sealing, addressing the inefficiencies of manual operation and high costs in traditional and smart cans.

CN112110085BActive Publication Date: 2025-07-15JIANGSU ZHOU JIJIE INTELLIGENT TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN201911067091.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2019-06-19
Filing Date
2019-11-04
Publication Date
2025-07-15
Estimated Expiration
2039-11-04

AI Technical Summary

Technical Problem

Traditional garbage cans require manual labor to open and close garbage bags, which is cumbersome and unhygienic, while existing smart garbage cans are complex and costly, hindering widespread adoption.

Method used

A structure comprising a first and second rail system with sliding rods and levers, driven by a transmission mechanism, that automatically closes garbage bags using an electric heating element for sealing, reducing manual interaction and production costs.

Benefits of technology

The solution provides efficient, hygienic, and cost-effective automatic bag closure with reduced manual contact, enhancing user convenience and hygiene.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN112110085B_ABST
    Figure CN112110085B_ABST
Patent Text Reader

Abstract

A structure for closing the garbage bag on the trash can, including a first guide rail and a second guide rail. The first guide rail is arranged horizontally; the second guide rail is arranged vertically; a second rod is slidably arranged on the second guide rail, and the second rod slides along the second guide rail; a first rod is slidably arranged on the first guide rail, and the first rod slides along the first guide rail respectively; characterized in that it further includes a connecting rod, one end of the connecting rod is connected to the first rod, and the other end of the connecting rod is connected to the second rod; when closing the garbage bag, drive the second rod to move towards the opposite side, and the connecting rod drives the first rod. The present invention has a better closing effect, can eliminate the need to manually seal the garbage bag, and the operation is more hygienic and convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a structure for closing the mouth of a garbage bag on a trash can and a trash can manufactured thereby. Background Art

[0002] Trash cans have always been necessities that people come into frequent contact with and are used by a large number of people in daily life. Dirty trash cans have always been avoided by people. For most traditional trash cans, it is necessary to manually unfold the mouth of a new garbage bag and close the mouth of the garbage bag filled with trash. This process is entirely manual and extremely cumbersome, and it is very unhygienic to be in almost zero-distance contact with the trash. With the progress of social technology and people's pursuit of health, many automatic or semi-automatic intelligent trash cans have also emerged. However, their device structures are relatively complex and the production costs are relatively high, making it difficult to achieve productization and popularize their use. Summary of the Invention

[0003] An object of the present invention is to overcome the deficiencies existing in the prior art and provide a structure for closing the mouth of a garbage bag on a trash can and a trash can manufactured thereby, which has a reasonable structural design, good garbage bag mouth closing effect, and relatively low production cost.

[0004] The technical solution adopted by the present invention for the structure for closing the mouth of a garbage bag on a trash can includes a first guide rail and a second guide rail. The first guide rail is arranged horizontally; the second guide rail is arranged vertically; a second rod is slidably arranged on the second guide rail, and the second rod slides along the second guide rail; a first rod is slidably arranged on the first guide rail, and the first rod slides along the first guide rail respectively; one end of a connecting rod is connected to the first rod, and the other end of the connecting rod is connected to the second rod; when closing the mouth of the garbage bag, the second rod is driven to move towards the opposite side, and the connecting rod drives the first rod.

[0005] Wherein, two first rods are slidably arranged on the first guide rail, and the two first rods slide along the first guide rail respectively;

[0006] A travel groove is provided on the first rod; both ends of the second rod are respectively rotatably connected to two connecting rods, and the other ends of the two connecting rods are respectively movably connected to the travel groove of the corresponding first rod;

[0007] The travel groove includes an active position and a first limiting position. The first limiting position limits the movement stroke of the connecting rod in the active position. When closing the mouth of the garbage bag, the second rod moves to drive the connecting rod to move in the active position. After the movement of the connecting rod in the active position is restricted by the first limiting position, the second rod continues to move along the original movement track and pushes the two first rods to approach each other through the connecting rod.

[0008] Wherein, a second limiting position for restricting the movement stroke of the connecting rod in the active position is provided on the opposite side of the first limiting position on the travel groove;

[0009] When the garbage bag mouth is closed and returns to its original position, the second rod drives the connecting rod to move at the movable position. After the movement of the connecting rod at the movable position is restricted by the second limiting position, the second rod continues to move along the original movement track and pulls the two first rods away from each other through the connecting rod.

[0010] Wherein, there are two second guide rails, which are respectively arranged on both sides, and both ends of the second rod are slidably connected to the second guide rails.

[0011] Wherein, a transmission device is further included, and the transmission device includes a first transmission wheel, a second transmission wheel and a synchronous belt; the first transmission wheel and the second transmission wheel are sleeved with a synchronous belt, the synchronous belt is connected to the second rod, the first transmission wheel or the second transmission wheel drives the synchronous belt to move, and the second rod is driven by the synchronous belt.

[0012] Wherein, there are two sets of the transmission devices, which are respectively located at both ends of the second rod, and the two first transmission wheels are connected to the same transmission shaft.

[0013] Wherein, one end of the stroke groove close to the first limiting position extends and offsets towards the center line direction.

[0014] Wherein, after the garbage bag mouth is closed, there is a gap between the two first rods.

[0015] Wherein, both ends of the first rod extend and offset towards the center line direction.

[0016] Wherein, the second rod is connected with a first elastic member, and when the first elastic member applies force to the second rod to make it tend to the initial state.

[0017] Wherein, the connecting rod is connected with a second elastic member, and when the second elastic member applies force to the connecting rod to make it tend to the initial state.

[0018] A trash can is provided with a structure for closing the garbage bag on the trash can.

[0019] Wherein, it includes a barrel body and a barrel frame cover, the barrel frame cover is provided with a through hole, and the barrel body and the barrel frame cover are rotatably connected; the barrel frame cover is provided with a structure for closing the garbage bag on the trash can, and further includes a pulling member, one end of the pulling member is connected to the barrel body, and the other end of the pulling member is connected to the second rod; during the opening process of the barrel frame cover, the pulling member pulls the second rod and drives it to move towards the opposite side, so as to close the garbage bag.

[0020] Wherein, the pulling member is a soft rope or a telescopic linkage rod composed of a connecting rod.

[0021] Wherein, in the initial state, the second rod is located behind the barrel frame cover, the pulling member is a soft rope, and the soft rope bypasses the guiding member from the front of the barrel frame cover and is connected to the second rod.

[0022] Wherein, the guide member includes a rotatably arranged pulley.

[0023] Wherein, an electric heating element is provided in the front middle part of the barrel frame cover.

[0024] It includes a motor and a gear box; the motor drives the gear box to move, and the gear box drives the first transmission wheel to rotate.

[0025] Among them, it also includes a small flip cover, a packing control key and a flip cover holding key; the packing control key is used to control the motor switch; the small flip cover is rotatably connected to the barrel frame cover, and the flip cover holding key is used to control the small flip cover to remain in an open state.

[0026] Wherein, a handle is arranged at the front end of the barrel frame cover.

[0027] Wherein, the handle includes a fixing seat fixed to the barrel frame cover, and a lifting ring rotatably connected to the fixing seat; the fixing seat is formed with a through hole, and the lifting ring is provided with a rotating shaft passing through the through hole.

[0028] Compared with the prior art, the present invention has the following advantages and effects: the present invention realizes the closing of the garbage bag by linearly moving the horizontal rod and the vertical rod in the horizontal and vertical directions respectively, and the closing effect is better, and the closed garbage bag is heat-sealed by the electric heating element. Compared with the prior art, the manual sealing of the garbage bag can be eliminated, and the operation is more hygienic and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the structure of this embodiment.

[0030] Figure 2 This is a schematic diagram of the structure when two first rods are provided in this embodiment.

[0031] Figure 3 for Figure 2 Schematic diagram of the structure when the middle connecting rod is restricted by the first limit position.

[0032] Figure 4 for Figure 2 A schematic diagram of the structure of a garbage bag in a closed state.

[0033] Figure 5 Schematic diagram of the structure of the trash can described in this embodiment.

[0034] Figure 6 for Figure 5 Schematic diagram of the structure from an axonometric perspective.

[0035] Figure 7 A schematic structural diagram of another embodiment.

[0036] Figure 8 for Figure 7 A schematic diagram of the structure of a garbage bag in a closed state.

[0037] Figure 9 This is a schematic structural view of another perspective of the trash can described in this embodiment.

[0038] 1 - First guide rail, 11 - First rod, 11a - Stroke groove, 110 - Moving position, 111 - First limiting position, 112 - Second limiting position;

[0039] 2 - Second guide rail, 22 - Second rod, 520 - Through hole;

[0040] 3 - Connecting rod;

[0041] 4 - First elastic member;

[0042] 51 - Barrel body, 52 - Barrel frame cover, 53 - Pulling member, 54 - Electric heating member, 55 - Motor, 56 - Gearbox, 57 - Small flip cover, 5a - Packing control key, 5b - Flip cover holding key;

[0043] 61 - First transmission wheel, 62 - Second transmission wheel, 63 - Timing belt;

[0044] 7 - Handle, 71 - Fixed seat, 71a - Perforation, 72 - Carrying ring, 72a - Rotating shaft. Specific implementation mode

[0045] The present invention will be further described below in conjunction with the accompanying drawings of the specification:

[0046] Embodiment 1

[0047] As Figure 1 shown, the structure for closing the garbage bag on the trash can includes a first guide rail 1 and a second guide rail 2. The first guide rail 1 is arranged horizontally; the second guide rail 2 is arranged vertically.

[0048] The second guide rail 2 is slidably provided with a second rod 22, and the second rod 22 slides along the second guide rail 2. As a preferred implementation mode, the second guide rail 2 is a steel bar, the second rod 22 is provided with a through hole 520, and the second rod 22 is sleeved on the second guide rail 2 through the through hole 520, and the two are slidably connected.

[0049] The first guide rail 1 is slidably provided with a first rod 11, and the first rod 11 slides along the first guide rail 1 respectively; preferably, the implementation mode of the sliding connection between the first guide rail 1 and the first rod 11 is the same as that of the second rod 22.

[0050] One end of the connecting rod 3 is connected to the first rod 11. Preferably, one end of the connecting rod 3 is rotatably connected to the first rod 11. The other end of the connecting rod 3 is connected to the second rod 22. Preferably, the other end of the connecting rod 3 is rotatably connected to the second rod 22. When closing the mouth of the garbage bag, the second rod 22 is driven to move towards the opposite side, and the connecting rod 3 drives the first rod 11. The power for driving the second rod 22 to move towards the opposite side can be selected as needed, including manual, motor-driven, and using the opening and closing of the garbage can lid to drive. In this embodiment, the first rod 11 and the second rod 22 are arranged on the periphery of the garbage bag. When the second rod 22 moves towards the opposite side, the first rod 11 also moves towards its opposite side, thereby tightening the mouth of the garbage bag.

[0051] Preferably, as Figures 2 to 4 shown, in this embodiment, two first rods 11 are slidably arranged on the first guide rail 1, and the two first rods 11 slide along the first guide rail 1 respectively.

[0052] A stroke groove 11a is provided on the first rod 11; both ends of the second rod 22 are rotatably connected to two connecting rods 3 respectively, and the other ends of the two connecting rods 3 are movably connected to the stroke groove 11a of the corresponding first rod 11 respectively.

[0053] The stroke groove 11a includes a movable position 110 and a first limiting position 111.

[0054] The first limiting position 111 limits the movement stroke of the connecting rod 3 in the movable position 110. When closing the mouth of the garbage bag, the second rod 22 drives the connecting rod 3 to move in the movable position 110. After the movement of the connecting rod 3 in the movable position 110 is limited by the first limiting position 111, the second rod 22 continues to move along the original movement trajectory and pushes the two first rods 11 to approach each other through the connecting rod 3.

[0055] In this embodiment, preferably, one end of the stroke groove 11a close to the first limiting position 111 extends and offsets towards the center line direction. Thus, the distance of the stroke groove 11a is extended, and the movement of the first rod 11 is more flexible.

[0056] Preferably, after the mouth of the garbage bag is closed, there is a gap between the two first rods 11. Thus, it does not affect the subsequent sealing.

[0057] Preferably, both ends of the first rod 11 extend and offset towards the center line direction. Thus, the first rod 11 forms a surrounding shape facing the garbage bag, which is not only convenient for gathering the garbage bag, but also has a protective effect on the easily broken garbage bag.

[0058] When closing the mouth of the garbage bag, the second rod 22 moves along the second track towards the opposite side, and the connecting rod 3 moves along the active position 110 of the stroke groove 11a. At this time, the first rod 11 is not driven. When the connecting rod 3 moves to the first limit position 111, the first limit position 111 hinders the connecting rod 3 from continuing to move along the active position 110. When the second rod 22 continues to move, it can push the first rod 11 towards the middle, and the two first rods 11 thus approach each other. At this time, the two first rods 11 and the second rod 22 sandwich each other to close the mouth of the garbage bag. In this embodiment, the stroke groove 11a is a long groove opened on the first rod 11. The long groove may or may not penetrate. One end of the long groove is blocked to form the first limit position 111.

[0059] In this embodiment, a second limit position 112 for restricting the movement stroke of the connecting rod 3 in the active position 110 is provided on the opposite side of the first limit position 111 on the stroke groove 11a; specifically, the other end of the long groove is blocked to form the second limit position 112. When resetting after the garbage bag mouth is closed, the second rod 22 moves to drive the connecting rod 3 to move in the active position 110. After the movement of the connecting rod 3 in the active position 110 is restricted by the second limit position 112, the second rod 22 continues to move along the original movement track. At this time, the second rod 22 pulls the two first rods 11 away from each other through the connecting rod 3, so as to reset to the initial state.

[0060] In this embodiment, there are two second guide rails 2, and the two second guide rails 2 are respectively arranged on both sides. The two ends of the second rod 22 are respectively slidably connected to the second guide rails 2. The two ends of the second rod 22 are guided by the second guide rails 2 to move, and the movement is more stable and reliable.

[0061] In this embodiment, the second rod 22 is connected to a first elastic member 41. When the first elastic member 41 applies a force to the second rod 22 to make it tend to the initial state. Preferably, the first elastic member 41 is a tension spring or an elastic cord. One end of the tension spring is connected to the second rod 22, and the other end of the tension spring is fixedly arranged. When the second rod 22 moves towards the opposite side, the tension spring is stretched. After the garbage bag mouth is closed, the second rod 22 can be reset to the initial position by relying on the rebound of the tension spring.

[0062] In this embodiment, the connecting rod 3 is connected to a second elastic member 42. When the second elastic member 42 applies a force to the connecting rod 3 to make it tend to the initial state. Preferably, the second elastic member 42 is a torsion spring, and the torsion spring applies a force to the connecting rod 3 to reset it to the initial position.

[0063] As Figures 5 to 6 shown, a trash can is provided with the structure for closing the mouth of the garbage bag on the trash can described in the foregoing embodiment.

[0064] A trash can according to this embodiment includes a barrel body 51 and a barrel frame cover 52. The barrel frame cover 52 is provided with a through hole 520, and the barrel body 51 and the barrel frame cover 52 are rotatably connected. The barrel frame cover 52 is provided with a structure for closing the garbage bag on the trash can, and further includes a pulling member 53. One end of the pulling member 53 is connected to the barrel body 51, and the other end of the pulling member 53 is connected to the second rod 22. During the opening process of the barrel frame cover 52, the pulling member 53 pulls the second rod 22 to drive it to move towards the opposite side, thereby closing the garbage bag. In this embodiment, when the barrel frame cover 52 is opened relative to the barrel body 51, the movement of the barrel frame cover 52 is utilized to drive the second rod 22, which is very convenient to use.

[0065] Preferably, the pulling member 53 is a soft rope or a telescopic linkage rod composed of a connecting rod 3. When the pulling member 53 is a soft rope or a telescopic linkage rod, the length can be changed, and it is convenient to store when the barrel frame cover 52 is closed on the barrel body 51.

[0066] Preferably, before the garbage bag starts to be closed, the second rod 22 is located behind the barrel frame cover 52, the pulling member 53 is a soft rope, and the soft rope is connected to the second rod 22 after passing around the guiding member from the front of the barrel frame cover 52. In this embodiment, after the garbage bag is closed, the second rod 22 is located above, and the mouth of the garbage bag can be lifted up, which is convenient for subsequent sealing.

[0067] Preferably, an electric heating member 54 is provided in the middle of the front of the barrel frame cover 52, and the electric heating member 54 is an electric heating wire. In this embodiment, after the garbage bag is closed, the garbage bag is located in the middle of the front of the barrel frame cover 52. An electric heating member 54 is arranged at this place. After the closing is completed, the electric heating member 54 is powered on and can seal the garbage bag.

[0068] Preferably, the guiding member includes a rotatably arranged pulley. The pulley is rotatably arranged on the barrel frame cover 52, and the soft rope is connected to the second rod 22 around the pulley. The soft rope has rolling friction with the pulley during the pulling process, and the resistance is small.

[0069] Embodiment 2

[0070] In this embodiment, for the parts that are the same as those in Embodiment 1, the same text descriptions are omitted and the same reference numerals are given.

[0071] As Figure 7 and Figure 8 shown, the structure for closing the garbage bag on the trash can further includes a first guide rail 1, a second guide rail 2, and a transmission device. The transmission device includes a first transmission wheel 61, a second transmission wheel 62, and a synchronous belt 63. The first transmission wheel 61 and the second transmission wheel 62 are sleeved with a synchronous belt 63, and the synchronous belt 63 is connected to the second rod 22. The first transmission wheel 61 or the second transmission wheel 62 drives the synchronous belt 63 to move, and the second rod 22 is driven by the synchronous belt 63.

[0072] In this embodiment, there are two sets of transmission devices. The two sets of transmission devices are respectively located at both ends of the second rod 22, and the two first transmission wheels 61 are connected to the same transmission shaft. Preferably, in this embodiment, the same transmission shaft of the two first transmission wheels 61 is the first guide rail 1. One set of the transmission devices is arranged in a matching manner with the second guide rail 2. That is: one end of the second rod 22 is inserted into the second guide rail 2, and at the same time, both ends of the second rod 22 are respectively fixed to the synchronous belt 63. Driving the first transmission wheel 61 to rotate drives the synchronous belt 63 to move, and the second rod 22 slides along the second track 2 as the synchronous belt 63 moves.

[0073] The trash can of this embodiment further includes a motor 55 and a gearbox 56. The motor 55 drives the gearbox 56 to act, and the gearbox 56 drives the first transmission wheel 61 to rotate. Additionally, since the same transmission shaft of the two first transmission wheels 61 is the first guide rail 1, thus, the motor 55 only needs to drive the first transmission wheel 61 on one side to rotate, and then can drive the two sets of transmission devices to move simultaneously.

[0074] The trash can of this embodiment, as Figure 9 shown, further includes a small flip cover 57, a packing control key 5a, and a flip cover holding key 5b. The packing control key 5a is used to control the on and off of the motor 55. The small flip cover 57 is rotatably connected to the barrel frame cover 52, and the flip cover holding key 5b is used to control the small flip cover 57 to maintain an open state. When intermittent continuous garbage throwing is required, if the small flip cover 57 is continuously opened and closed by induction, it will cause inconvenience in use and affect the service life of the trash can. At this time, the flip cover holding key 5b can be used to keep the small flip cover 57 in an open state.

[0075] At the front end of the barrel frame cover 52 of the trash can of this embodiment, there is a handle 7. This facilitates the opening and closing of the barrel frame cover 52. The handle 7 can be a fixed ring-shaped member, or a groove suitable for hand-holding formed by the depression of the barrel frame cover 52 and other common forms of the handle 7. Preferably, in this embodiment, the handle 7 includes a fixed seat 71 fixed to the barrel frame cover 52, and a lifting ring 72 rotatably connected to the fixed seat 71. The fixed seat 71 is formed with a perforation 71a, and the lifting ring 72 is provided with a rotating shaft 72a passing through the perforation 71a. The rotatable setting of the handle 7 is more practical and improves the force-bearing of the handle 7.

[0076] In this application, the two ends of the second rod, one end of the pulling member, and the other end of the connecting rod described do not limit to the end part of the component. The above descriptions only illustrate that the component has two connection points, and the end part is only a preferred implementation manner.

[0077] The embodiments described herein will be described with reference to idealized schematic illustrations in a plane view and / or a cross-sectional view. Accordingly, the exemplary views may be modified depending on manufacturing techniques and / or tolerances. Thus, the disclosed embodiments are not limited to those shown in the views, but include variations in configurations formed on the basis of manufacturing processes. Accordingly, the regions illustrated in the figures may have a schematic nature, and the shapes of the regions shown in the figures may exemplarily enumerate the shapes of regions of elements, but aspects of the present invention are not limited thereto.

Claims

1. Structure for closing the garbage bag on the trash can, including a first guide rail and a second guide rail; A second rod is slidably arranged on the second guide rail, and the second rod slides along the second guide rail; A first rod is slidably arranged on the first guide rail, and the first rod slides along the first guide rail respectively; It is characterized in that It further includes a connecting rod, one end of the connecting rod is connected to the first rod, and the other end of the connecting rod is connected to the second rod; when closing the garbage bag, the second rod is driven to move towards the opposite side, and the connecting rod drives the first rod; Two first rods are slidably arranged on the first guide rail, and the two first rods slide along the first guide rail respectively; A travel groove is provided on the first rod; both ends of the second rod are respectively rotatably connected to two connecting rods, and the other ends of the two connecting rods are respectively movably connected to the travel groove of the corresponding first rod; The travel groove includes an active position and a first limit position. The first limit position limits the movement stroke of the connecting rod in the active position. When closing the garbage bag, the second rod moves to drive the connecting rod to move in the active position. After the movement of the connecting rod in the active position is restricted by the first limit position, the second rod continues to move along the original movement trajectory and pushes the two first rods closer through the connecting rod.

2. The structure for closing the garbage bag opening on the trash can according to claim 1, characterized in that, On the opposite side of the first limit position on the travel groove, there is a second limit position that restricts the movement stroke of the connecting rod in the active position; When returning after the garbage bag is closed, the second rod moves to drive the connecting rod to move in the active position. After the movement of the connecting rod in the active position is restricted by the second limit position, the second rod continues to move along the original movement trajectory and pulls the two first rods away through the connecting rod.

3. The structure for closing the garbage bag on the trash can according to claim 1, characterized in that, There are two second guide rails, which are respectively arranged on both sides, and both ends of the second rod are respectively slidably connected to the second guide rails.

4. The structure for closing the garbage bag on the trash can according to any one of claims 1-2, characterized in that, It further includes a transmission device, which includes a first transmission wheel, a second transmission wheel and a synchronous belt; the first transmission wheel and the second transmission wheel are sleeved with a synchronous belt, and the synchronous belt is connected to the second rod. The first transmission wheel or the second transmission wheel drives the synchronous belt to move, and the second rod is driven by the synchronous belt.

5. The structure for closing the garbage bag on the trash can according to claim 4, characterized in that, There are two groups of the transmission devices, which are respectively located at both ends of the second rod, and the two first transmission wheels are connected to the same transmission shaft.

6. The structure for closing the garbage bag on the trash can according to claim 1, characterized in that, One end of the travel groove near the first limit position extends and deviates towards the center line direction.

7. The structure for closing the garbage bag on the trash can according to claim 1, characterized in that, After the garbage bag is closed, there is a gap between the two first rods.

8. The structure for closing the garbage bag on the trash can according to claim 1, characterized in that, Both ends of the first rod extend and deviate towards the center line direction.

9. The structure for closing the garbage bag on the trash can according to claim 1, characterized in that, The second rod is connected to a first elastic member, and when the first elastic member applies force to the second rod to make it tend to the initial state.

10. The structure for closing the garbage bag opening on the trash can according to claim 1, characterized in that, The connecting rod is connected to a second elastic member, and when the second elastic member applies force to the connecting rod to make it tend to the initial state.

11. A trash can, characterized in that, There is provided a structure for closing the garbage bag on the trash can as described in any one of claims 1, 2, 3, 4, 6, 7, 8, 9, 10.

12. A trash can according to claim 11, characterized in that, It includes a barrel body and a barrel frame cover. The barrel frame cover is provided with a through hole, and the barrel body and the barrel frame cover are rotatably connected; the barrel frame cover is provided with a structure for closing the garbage bag on the trash can. It further includes a pulling member, one end of the pulling member is connected to the barrel body, and the other end of the pulling member is connected to the second rod; during the opening process of the barrel frame cover, the pulling member pulls the second rod to drive it to move towards the opposite side, thereby closing the garbage bag.

13. A trash can according to claim 12, characterized in that, The pulling member is a soft rope or a telescopic linkage rod composed of connecting rods.

14. A trash can according to claim 12, characterized in that, In the initial state, the second rod is located behind the barrel frame cover, and the pulling member is a soft rope which bypasses the guiding member from the front of the barrel frame cover and is connected to the second rod.

15. A trash can according to claim 14, characterized in that, The guiding member includes a rotatably arranged pulley.

16. A trash can according to claim 14, characterized in that, In the middle of the front of the barrel frame cover, there is an electric heating element.

17. A trash can according to claim 12, characterized in that, It further includes a motor and a gearbox; the motor drives the gearbox to act, and the gearbox drives the first transmission wheel to rotate.

18. A trash can according to claim 17, characterized in that, It further includes a small flip cover, a packing control key and a flip cover holding key; the packing control key is used to control the motor switch; the small flip cover is rotatably connected to the barrel frame cover, and the flip cover holding key is used to control the small flip cover to remain in the open state.

19. A trash can according to claim 12, characterized in that, A handle is provided at the front end of the barrel frame cover.

20. A trash can according to claim 19, characterized in that, The handle includes a fixed seat fixed to the barrel frame cover and a lifting ring rotatably connected to the fixed seat; the fixed seat is formed with a through hole, and the lifting ring is provided with a rotating shaft passing through the through hole.

Citation Information

Patent Citations

  • Gear transmission type garbage bag centering sealing device

    CN109573386A

  • Structure for closing garbage bag on garbage can and manufactured garbage can

    CN211811443U