WO2021088803A1

WO2021088803A1 - Structure for closing garbage bag on garbage can, and manufactured garbage can having same

Info

Publication number: WO2021088803A1
Application number: PCT/CN2020/126163
Authority: WO
Inventors: 李敬; 陈浩; 邓绪满; 刘宏伟; 李璇
Original assignee: 浙江嘉兴捷顺数字科技（集团）股份有限公司
Priority date: 2019-11-04
Filing date: 2020-11-03
Publication date: 2021-05-14
Also published as: CN112777173A; JP3239527U; TWM607718U; KR20220001462U; CN112777173B

Abstract

A structure for closing a garbage bag on a garbage can, and a garbage can provided with the structure. The structure comprises a first rod member (11) and a second rod member (22). The first rod member (11) and the second rod member (22) are arranged to move crosswise. The structure has a good closing effect, enables the garbage bag to be sealed without using a hand, and is thus more hygienic and convenient in operation.

Description

Structure used for closing garbage bag on garbage can and garbage can manufactured by it

Technical field

The invention relates to a structure for closing a garbage bag on a garbage can and a garbage can manufactured by the same.

Background technique

Trash cans have always been a necessity in people’s lives with high frequency of contact and a large number of users. Dirty trash cans have always been kept away by people. Most of the traditional trash cans require manual opening of new trash bags and garbage filled with trash. The bag mouth is closed, the process is all manual operation, and is extremely cumbersome, and it is extremely unhygienic to have almost zero-distance contact with the garbage. With the advancement of social science and technology and people's pursuit of health, many automatic or semi-automatic smart trash cans have also appeared, but their device structures are relatively complex and the production cost is high, making it difficult to achieve the purpose of productization and promotion.

Summary of the invention

The purpose of the present invention is to overcome the shortcomings of the prior art, and provide a structure for closing the garbage bag on the garbage can and the garbage can manufactured by the structure with reasonable structure design, good garbage bag closing effect, and low production cost.

The technical solution adopted by the present invention is that the structure for closing the garbage bag on the trash can includes a first rod and a second rod; it is characterized in that both the first rod and the second rod Cross move settings.

The structure for closing the garbage bag on the 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 longitudinally; and the second guide rail is slidably provided with a second rod The second rod slides along the second guide rail; the first guide slide is provided with a first rod, and the first rod slides along the first guide rail respectively; one end of the connecting rod is connected with the first rod, The other end of the connecting rod is connected with the second rod; when the garbage bag is closed, the second rod is driven to move to the opposite side, and the connecting rod drives the first rod.

Wherein, the first guide rail is slidably provided with two first rods, and the two first rods slide along the first guide rails respectively;

The first rod is provided with a stroke groove; the two ends of the second rod are respectively connected by rotation to two connecting rods, and the other ends of the two connecting rods are respectively movably connected with the corresponding stroke grooves of the first rod;

The stroke groove includes a movable position and a first limit position. The first limit position limits the movable stroke of the connecting rod in the movable position. When the garbage bag is closed, the second rod moves to drive the connecting rod to move in the movable position. After the movement of the rod in the active position is restricted by the first limit position, the second rod continues to move along the original movement track and pushes the two first rods closer together through the connecting rod.

Wherein, the opposite side of the first limit position on the travel groove is provided with a second limit position that restricts the movable travel of the connecting rod in the active position;

When the garbage bag is closed and returned to its position, the movement of the second rod will 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 will continue to move along the original moving track. The connecting rod pulls the two first rods away from each other.

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

Wherein, it also includes a transmission device, the transmission device includes a first transmission wheel, a second transmission wheel, and a timing belt; the first transmission wheel and the second transmission wheel are sheathed with timing belts, and the timing belts are connected to the second rod. The first transmission wheel or the second transmission wheel drives the timing belt to move, and the second rod is driven by the timing belt.

Wherein, the transmission device is in two groups, the two groups are respectively located at the two ends of the second rod, and the two first transmission wheels are connected with the same transmission shaft.

Wherein, one end of the stroke groove close to the first limit position extends and offsets in the direction of the center line.

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

Wherein, both ends of the first rod member extend and offset in the direction of the center line.

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

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

A garbage can is provided with a structure for closing the garbage bag on the garbage can.

Wherein, the barrel frame cover 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 bin, and further includes a 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 member; during the opening process of the barrel frame cover, the pulling member pulls the second rod member to drive it to move to the opposite side, thereby discharging the garbage bag Close your mouth.

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

Wherein, in the initial state, the second rod is located behind the barrel frame cover, the pulling member is a soft cord, and the soft cord is connected to the second rod from the front of the barrel frame cover, bypassing the guide member.

Wherein, the guide includes a pulley that is rotatably arranged.

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

Wherein, 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.

Wherein, it also includes a small flip, a packing control key, and a flip holding key; the packing control key is used to control the switch of the motor; the small flip is rotatably connected with the barrel frame cover, and the flip holding key is used to control the small The flip cover remains open.

Wherein, the front end of the barrel frame cover is provided with a handle.

Wherein, the handle includes a fixing seat fixed to the barrel frame cover and a carrying ring rotatably connected with the fixing seat; the fixing seat is formed with a perforation, and the carrying ring is provided with a rotating shaft passing through the perforation.

Compared with the prior art, the present invention has the following advantages and effects: the present invention realizes the closing of the garbage bag through the horizontal and vertical linear movement of the horizontal rod and the vertical rod, and the closing effect is better, and the closing effect is better through the electric heating element. The latter garbage bag is heat-sealed. Compared with the prior art, the hand-sealing of the garbage bag can be eliminated, and the operation is more sanitary and convenient.

Description of the drawings

FIG. 1 is a schematic diagram of the structure of Embodiment 1. FIG.

Fig. 2 is a schematic diagram of the structure of the embodiment 1 when two first rods are provided.

Fig. 3 is a schematic structural diagram of the connecting rod in Fig. 2 when it is restricted by a first stop position.

Fig. 4 is a schematic diagram of the structure of Fig. 2 when the garbage bag is closed.

FIG. 5 is a schematic diagram of the structure of the trash can according to Embodiment 1. FIG.

FIG. 6 is a schematic view of the structure from the side view of the axis of FIG. 5.

FIG. 7 is a schematic diagram of the structure of Embodiment 2. FIG.

Fig. 8 is a schematic diagram of the structure of Fig. 7 in a state where the garbage bag is closed.

FIG. 9 is a schematic view of the structure of the trash can according to Embodiment 2 from another perspective.

10 is a schematic diagram of the structure of Embodiment 3;

Figure 11 is a front view of the connection of the first rod and the second rod in Embodiment 3;

Fig. 12 is a schematic diagram of the structure of the first rod in the third embodiment;

Detailed ways

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

Example 1

As shown in Figure 1, 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 and the second guide rail 2 is arranged longitudinally.

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 embodiment, 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 passes through the second guide rail 2 through the through hole 520, and the two are slidably connected.

The first guide rail 1 is slidably provided with a first rod member 11, and the first rod members 11 slide along the first guide rail 1 respectively; preferably, the sliding connection of the first guide rail 1 and the first rod member 11 is the same as the first二杆件22。 Two rods 22.

One end of the connecting rod 3 is connected to the first rod 11, and 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, and preferably, the other end of the connecting rod 3 is rotatably connected to the second rod 22. When the garbage bag is closed, the second rod 22 is driven to move to the opposite side, and the connecting rod 3 drives the first rod 11. The power for driving the second rod 22 to move to the opposite side can be selected according to needs, which includes manual operation, motor driving, and opening and closing driving of the lid of the trash can. 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 to the opposite side, the first rod 11 also moves to the opposite side, and the garbage bag thus Tighten the mouth of the garbage bag.

Preferably, as shown in FIGS. 2 to 4, in this embodiment, the first guide rail 1 is slidably provided with two first rods 11, and the two first rods 11 slide along the first guide rail 1 respectively.

The first rod 11 is provided with a stroke groove 11a; the two ends of the second rod 22 are respectively connected to the two connecting rods 3 by rotation, and the other ends of the two connecting rods 3 respectively move with the corresponding stroke grooves 11a of the first rod 11 Connected.

The stroke groove 11 a includes a movable position 110 and a first limit position 111.

The first limit position 111 restricts the movement stroke of the connecting rod 3 in the active position 110. When the garbage bag is closed, the second rod 22 moves to drive the connecting rod 3 to move in the active position 110, and the connecting rod 3 is in the active position 110. After the movement is restricted by the first limit position 111, the second rod 22 continues to move along the original movement track, and the connecting rod 3 pushes the two first rods 11 closer together.

In this embodiment, preferably, one end of the stroke groove 11a close to the first stop position 111 extends and offsets toward the centerline direction. Therefore, the distance of the stroke groove 11a is extended, and the movement of the first rod 11 is more flexible.

Preferably, after the garbage bag is closed, there is a gap between the two first rods 11. So as not to affect the subsequent sealing.

Preferably, both ends of the first rod 11 extend and offset in the direction of the center line. Therefore, the first rod member 11 faces the garbage bag to form a surrounding shape, which not only facilitates the collection of the garbage bag, but also protects the easily broken garbage bag.

When the garbage bag is closed, the second rod 22 moves along the second track to the opposite side, and the connecting rod 3 moves along the movable position 110 of the stroke groove 11a. At this time, the first rod 11 is not driven, and when the connecting rod 3 moves When the first limit position 111 is reached, the first limit position 111 prevents the connecting rod 3 from continuing to move along the movable position 110, and the second rod 22 continues to move to push the first rod 11 to move to the middle, and the two first rods 11 thus Close to each other, at this time, the two first rods 11 and the second rods 22 are sandwiched together to close the garbage bag. In this embodiment, the stroke groove 11 a is a long groove opened on the first rod 11, the long groove may or may not penetrate, and one end of the long groove is blocked to form the first limiting position 111.

In this embodiment, the opposite side of the first limit position 111 on the stroke groove 11a is provided with a second limit position 112 that restricts the movable stroke of the connecting rod 3 in the movable position 110; specifically, the other end of the elongated groove is blocked to form The second limit 112. When the garbage bag is reset after closing, the movement of 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 restricted by the second limit position 112, the second rod 22 moves along The original movement track continues to move. At this time, the second rod 22 pulls the two first rods 11 away from each other through the connecting rod 3, thereby returning to the initial state.

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

In this embodiment, the second rod member 22 is connected to a first elastic member 41, and the first elastic member 41 applies force to the second rod member 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 to the opposite side, the tension spring is elongated. After the closing of the garbage bag is completed, the second rod 22 can be reset to the initial position by relying on the rebound of the tension spring.

In this embodiment, the connecting rod 3 is connected to a second elastic member 42 when the second elastic member 42 applies 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 force to the connecting rod 3 to reset it to the initial position.

As shown in Figs. 5 to 6, a garbage can is provided with the structure for closing the garbage bag on the garbage can as described in the foregoing embodiment.

The trash can described in 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. The barrel body 51 and the barrel frame cover 52 are rotatably connected; the barrel frame cover 52 is provided for the trash can. The upper pair of garbage bag closing structure also includes a pulling member 53. One end of the pulling member 53 is connected with the barrel 51, and the other end of the pulling member 53 is connected with the second rod member 22; the pulling member 53 is connected when the barrel frame cover 52 is opened. The second rod 22 is pulled to drive it to move to 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 used to drive the second rod 22, which is very convenient to use.

Preferably, the pulling member 53 is a soft rope or a telescopic linkage rod composed of the connecting rod 3. When the pulling member 53 is a soft rope or a telescopic linkage rod, the length can be changed. When the barrel frame cover 52 is closed on the barrel body 51, it is convenient for storage.

Preferably, before closing the garbage bag, the second rod 22 is located behind the bucket frame cover 52, and the pulling member 53 is a soft rope that passes around the guide from the front of the bucket frame cover 52 Connected to the second rod 22. In this embodiment, after the closing of the garbage bag is completed, the second rod 22 is located above, which can lift the mouth of the garbage bag to facilitate subsequent sealing.

Preferably, an electric heating element 54 is provided in the middle of the front of the barrel frame cover 52, and the electric heating element 54 is an electric heating wire. In this embodiment, after closing the garbage bag, the garbage bag is located in the middle of the front of the barrel frame cover 52. An electric heating element 54 is arranged in this place. After the closing is completed, the electric heating element 54 is energized and operated to seal the garbage bag.

Preferably, the guide includes a pulley that is rotatably arranged. The pulley is rotatably arranged on the barrel frame cover 52, and the soft rope is connected with the second rod 22 around the pulley. The soft rope has rolling friction with the pulley during the traction process, and the resistance is small.

Example 2

In this embodiment, for the same parts as in the first embodiment, the same text description is omitted, and the same reference numerals are given.

As shown in Figures 7 and 8, the structure for closing the garbage bag on the trash can also includes a first rail 1, a second rail 2, and a transmission device. The transmission device includes a first transmission wheel 61, a second transmission wheel 62 and a timing belt 63. The first transmission wheel 61 and the second transmission wheel 62 are sheathed with a timing belt 63, and the timing belt 63 is connected to the second rod 22. The first transmission wheel 61 or the second transmission wheel 62 drives the timing belt 63 to move, and the second rod 22 is driven by the timing belt 63.

In this embodiment, there are two sets of transmission devices. 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 with 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 of the transmission devices is matched with the second guide rail 2. That is, one end of the second rod 22 passes through the second guide rail 2, and at the same time, both ends of the second rod 22 are fixed to the timing belt 63 respectively. The first transmission wheel 61 is driven to rotate to drive the timing belt 63 to move, and the second rod 22 slides along the second track 2 with the movement of the timing belt 63.

The trash can of this embodiment further includes a motor 55 and a gear box 56. The motor 55 drives the gear box 56 to move, and the gear box 56 drives the first transmission wheel 61 to rotate. In addition, because the same transmission shaft of the two first transmission wheels 61 is the first guide rail 1, therefore, the motor 55 only needs to drive the first transmission wheel 61 on one side to rotate to drive the two groups of transmission devices to move at the same time.

The trash can of this embodiment, as shown in FIG. 9, further includes a small flip 57, a packing control key 5a, and a flip holding key 5b. The packing control key 5a is used to control the on and off of the motor 55. The small flip 57 is rotatably connected with the barrel frame cover 52, and the flip holding key 5b is used to control the small flip 57 to remain open. When the trash needs to be thrown out intermittently, if the small flip 57 is not disconnected and closed by induction, it will cause inconvenience and affect the service life of the trash can. At this time, the flip hold key 5b can be used to keep the small flip 57 open.

In the trash bin of this embodiment, the front end of the bin frame cover 52 is provided with a handle 7. It is convenient to open and close the lid 52 of the barrel frame. The handle 7 may be a fixed ring member, or a recessed groove formed by the barrel cover 52 and suitable for hand grip, and other common handles 7 forms. Preferably, in this embodiment, the handle 7 includes a fixing seat 71 fixed to the barrel cover 52 and a carrying ring 72 rotatably connected with the fixing seat 71. The fixing seat 71 is formed with a perforation 71a, and the carrying ring 72 is provided with a rotating shaft 72a passing through the perforation 71a. The rotatable setting of the handle 7 is more usable and improves the force of the handle 7.

Example 3

As shown in FIGS. 10-12, in this embodiment, the first rod member 11 includes an upper end surface 101 and a lower end surface 102, and the second rod member 22 is located between the upper end surface 101 and the lower end surface 102. In the closing operation, the time when the first rod 11 stops moving is later than the time when the second rod 22 stops moving. The cross movement of the first rod 11 and the second rod 22 makes the closing of the garbage bag faster and more convenient; and at the intersection of the first rod 11 and the second rod 22, the second rod 22 is clamped in The structure of the first rod 11 is more stable in cross movement compared to the structure in which the first rod 11 and the second rod 22 are distributed up and down. At the same time, during the closing operation, the second rod 22 stops moving before the first rod 11, so that relative to the second rod 22, the first rod 11 and the trash bag maintain a thrust force, preventing the second rod from moving. 22 drives the garbage bag to be clamped into the gap between the first rod 11 and the second rod 22.

The structure between the first rod 11 and the second rod 22 may be: the first rod 11 has a through hole for the second rod 22 to extend; or the first rod 11 is a combination of upper and lower rods. , The second rod extends into the gap between the upper and lower rods. Of course, both the first rod member 11 and the second rod member 22 may have several layers, as long as the second rod member 22 is clamped to the first rod member 11, these simple deformations are all within the protection scope of the present invention.

In this embodiment, the structure between the first rod 11 and the second rod 22 is that the first rod 11 further includes an intermediate layer 103 connected between the upper end surface 101 and the lower end surface 102. The second rod 22 is provided with an empty slot 202 into which the intermediate layer 103 can extend, and the intermediate layer 103 is provided in the empty slot 202 of the second rod 22. The end surfaces of the upper end surface 101 and the lower end surface 102 that push the garbage bag are flush or convex relative to the end surface of the middle layer 103 on the same side. Thus, the cross movement between the first rod 11 and the second rod 22 is more stable.

In this embodiment, the first rod 11 and the second rod 2 are configured to move crosswise: the first rod 11 drives the second rod 22 to move. In this process, the second rod 22 can be completely moved. The ground moves together with the first rod 11, that is, the second rod 22 moves with the movement of the first rod 11, and stops when the first rod 11 stops; it can also be part of the second rod 22 following the movement of the first rod 11. The first rod 11 moves, that is, the second rod 22 realizes movement in certain intervals during the movement of the first rod 11. Correspondingly, between the first rod 11 and the second rod 22 may be a connecting rod structure in which the first rod 11 directly drives the second rod 22 to move; it may also be another transmission structure, wherein the first rod 11 Located in the active position of the transmission structure, the second rod 22 is located in the driven position of the transmission structure, for example: the first synchronous belt and the second synchronous belt sharing the transmission wheels, the movement of the first synchronous belt drives the movement of the second synchronous belt, the first The rod 11 moves with the first timing belt, and the second rod 22 moves with the second timing belt.

In this embodiment, the pressure rod structure of the trash can further includes a first guide rail 1, a second guide rail 2 and a connecting rod 3. The first rod 11 is slidably disposed on the first guide rail 1. The second rod 22 is slidably disposed on the second guide rail 2. One end of the connecting rod 3 is connected with the second rod 22, and the other end of the connecting rod 3 is connected with the first rod 11. When the closing mechanism operates, the first rod 11 is driven to move along the first guide rail 1 to the opposite side, and the connecting rod 3 drives the second rod 22 to slide along the second guide rail 2.

Preferably, the second guide rail 2 is slidably provided with two second rods 22, and the two second rods 22 slide along the second guide rail 2 respectively. A stroke groove 201 is provided on the second rod 22. The two ends of the first rod 11 are respectively connected by rotation to the two connecting rods 3, and the other ends of the two connecting rods 3 are respectively movably connected with the stroke groove 201 of the corresponding second rod 22. The stroke groove 201 includes a movable position 210a and a limit position 201b. The limit position 201b limits the movement stroke of the connecting rod 3 in the movable position 201a. When the closing mechanism moves, the movement of the first rod 11 drives the connecting rod 3 to move in the movable position 201a. After the connecting rod 3 is restricted in the movable position 201a at the restricted movement stop 201b, the first rod 11 continues to move along the original movement track. The connecting rod 3 pushes the two second rods 22 closer together.

The first rod 11 can be directly driven by hand, or by using the opening and closing force of the trash can lid, or can be driven by a motor. The motor drive may also include a screw rod. The first rod 11 is connected to the screw rod, and the motor drives the screw rod to rotate, thereby driving the first rod 11 to slide along the first guide rail 1. In this embodiment, the pressure rod structure of the trash can also includes a transmission assembly. The transmission assembly includes a first transmission wheel 61, a second transmission wheel 62 and a timing belt 63. The timing belt 63 is matched with the first guide rail 1. The first transmission wheel 61 is driven to rotate, and the timing belt 63 is driven to move, and the first rod 11 moves with the movement of the timing belt 63.

In this embodiment, there are two sets of transmission components, which are located at both ends of the first rod 11 respectively. The rotating shaft of the first transmission wheel 61 is the second guide rail 2. Therefore, when the first transmission wheel 61 on the driving side rotates, it is driven by the first guide rail 1, and the first transmission wheels 61 on both sides move at the same time, and at the same time the synchronous belts 63 on both sides move synchronously, and the movement of the first rod 11 is more stable. .

The cross movement of the first rod 11 and the second rod 22 can also be arranged as follows: the closing structure further includes a first driving mechanism and a second driving mechanism. The first drive mechanism drives the first rod 11 to move, and the second drive mechanism drives the second rod 22 to move. At the end of the closing, the first driving mechanism stops driving the first rod 11 to move, and the closing mechanism stops moving.

The two ends of the second rod member, one end of the pulling member, and the other end of the connecting rod described in this application are not limited to the end of the component. The above description only shows that the component has two connection points, and the end is only Preferred embodiment.

The embodiments described herein will be described with reference to plan views and/or cross-sectional views through ideal schematic diagrams. Therefore, the exemplary view may be modified depending on manufacturing technology and/or tolerances. Therefore, the disclosed embodiments are not limited to those shown in the drawings, but include variations in configurations formed on the basis of manufacturing processes. Therefore, the regions illustrated in the figures may have schematic properties, and the shapes of the regions shown in the figures may exemplify the shapes of the regions of the elements, but aspects of the present invention are not limited thereto.

Claims

The structure for closing the garbage bag on the trash can includes a first rod and a second rod; it is characterized in that both the first rod and the second rod are arranged to move crosswise.
The structure for closing the garbage bag on the garbage can according to claim 1, characterized in that it further comprises a first guide rail and a second guide rail, the first guide rail is arranged horizontally, and the second guide rail is arranged longitudinally;

The second rod is disposed on the second guide rail, and the second rod slides along the second guide rail;

The first rod is disposed on the first guide rail, and the first rod slides along the first guide rail;

It also 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 the garbage bag is closed, the second rod is driven to move to the opposite side, and the connecting rod drives the first rod. Lever.
The structure for closing the garbage bag on the trash can according to claim 2, wherein the first guide rail is slidably provided with two first rods, and the two first rods are respectively along the first guide rails. slide;

The first rod is provided with a stroke groove; the two ends of the second rod are respectively connected by rotation to two connecting rods, and the other ends of the two connecting rods are respectively movably connected with the corresponding stroke grooves of the first rod;

The stroke groove includes a movable position and a first limit position. The first limit position limits the movable stroke of the connecting rod in the movable position. When the garbage bag is closed, the second rod moves to drive the connecting rod to move in the movable position. After the movement of the rod in the active position is restricted by the first limit position, the second rod continues to move along the original movement track and pushes the two first rods closer together through the connecting rod.
The structure for closing garbage bags on a trash can according to claim 1, wherein the first rod includes an upper end surface and a lower end surface, and the second rod is located between the upper end surface and the lower end surface When closing operation, the time when the first rod stops moving is later than the time when the second rod stops moving.
The structure for closing the garbage bag on the trash can according to any one of claims 1 to 4, characterized in that it further comprises a transmission device, and the transmission device includes a first transmission wheel, a second transmission wheel and Synchronous belt; the first transmission wheel and the second transmission wheel are sheathed with a timing belt, the timing belt is connected with a second rod, the first transmission wheel or the second transmission wheel drives the timing belt to move, the second rod The pieces are driven by the synchronous drive.
The structure for closing the garbage bag on the garbage can according to claim 5, wherein the transmission device is in two groups, the two groups are respectively located at both ends of the second rod, and the two first transmission wheels are connected to the same The drive shaft is connected.
The structure for closing the garbage bag on the trash can according to claim 2, wherein the second rod is connected to a first elastic member, and the first elastic member applies force to the second rod to make When it tends to the initial state.
The structure for closing the garbage bag on the trash can according to claim 2, wherein the connecting rod is connected to a second elastic member, and the second elastic member applies force to the connecting rod to make it tend to the initial State.
A garbage can, characterized in that it is provided with the structure for closing the garbage bag on the garbage can according to any one of claims 1-5.