CN216036547U - Can improve garbage bin of disposal bag opening success rate - Google Patents

Abstract

The utility model discloses a bag pulling mechanism which comprises a bag pulling sliding seat, a bag pulling clamp, a clamp opening rotating handle and a bag pulling driving mechanism, wherein the bag pulling driving mechanism is in transmission connection with the bag pulling sliding seat; the clamp opening rotating handle comprises an upper rotating handle and a lower rotating handle which are matched in a rotating mode, and an elastic part is connected between the upper rotating handle and the lower rotating handle; the lower rotating handle is movably connected with the bag pulling clamp; the bottom of the barrel cover is provided with a clamp opening triggering mechanism, the clamp opening triggering mechanism comprises a triggering part and a triggering reset piece, the triggering part slides up and down and is arranged at the bottom of the barrel cover, and the upper rotating handle and the triggering part are movably abutted and matched when a bag is clamped. A specially-made annular through garbage bag is not needed, the use cost is reduced, a hot melting mechanism and a packing mechanism are not needed to be matched for bagging, the structure is simple, the manufacturing cost is low, the space in the garbage can is not occupied, and the garbage can is enabled to keep larger containing capacity; the garbage bag is clamped by the bag pulling clamp, the success rate is high, and the garbage bag is not easy to fall off.

Description

Can improve garbage bin of disposal bag opening success rate

Technical Field

The utility model relates to the technical field of garbage cans, in particular to a garbage can capable of improving the opening success rate of a garbage bag.

Background

Along with the improvement of living standards of people, the garbage can be said to be a part of life, people do not need to carry the garbage can when discarding the garbage conveniently, a disposable garbage bag is sleeved in the garbage can, a bag opening of the garbage bag is turned over and sleeved at a can opening of the garbage can, and after the garbage is filled, the garbage bag in the garbage can is gathered from the edge of the garbage can by hands to be lifted up to be discarded along with the garbage; the garbage bags are coiled and connected together, one of the garbage bags needs to be torn off before bagging, then the garbage bag needs to be opened and sleeved on the garbage can, a series of operations of bag taking, bag tearing, bag opening and bagging need to be carried out, and the garbage bag is inconvenient to use; in order to solve the problem, people invent a garbage can with an automatic bagging function, the principle of the garbage can is that a specially-made annular through garbage bag is used, a hot melting mechanism is matched for bottom sealing and partition, and an air suction fan at the bottom of the garbage can is matched for air suction, so that the garbage bag is pulled down to complete bagging; the garbage can is characterized in that the garbage can is composed of a can body, an inner container, a bag sleeving device at the top of the can body and a lifting support below the inner container, wherein the bag sleeving device is mainly composed of a touch panel, a transmission mechanism connected with the touch panel and an upright post connected with the transmission mechanism and used for fixing a garbage bag, the structure is complex, the garbage can occupies a large space, and the interest rate of the garbage can space is reduced; when the bag is sleeved, the lifting support is required to be lifted up by hands to stretch out of the lifting handle outside the barrel body, the inner barrel is controlled by the lifting support to ascend firstly, the bag sleeving device is triggered to sleeve the bag, the handle is loosened, the inner container falls down to complete the bag sleeving, the bag sleeving process is complicated, the success rate is not high, and therefore improvement is necessary.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the garbage can capable of improving the opening success rate of the garbage bag, and the garbage can is simple in structure, convenient to use and high in reliability.

In order to achieve the purpose, the utility model adopts the technical scheme that: a garbage can capable of improving the opening success rate of garbage bags comprises a garbage can body and a can cover arranged on the garbage can body in a covering mode, a discarding opening is formed in the middle of the can cover, a bag pulling mechanism is arranged on the front side and the back side of the bottom of the can cover in a sliding mode, a bag hanging mechanism used for fixing and storing a plurality of garbage bags is arranged on the front side or the back side of the bottom of the can cover, the bag pulling mechanism and the bag hanging mechanism are in abutting press fit, the bag pulling mechanism comprises a bag pulling sliding seat, a bag pulling clamp, a clamp opening rotating handle and a bag pulling driving mechanism used for driving the bag pulling sliding seat to slide back and forth, the bag pulling driving mechanism is in transmission connection with the bag pulling sliding seat, the bag pulling sliding seat is slidably mounted on the upper portion of the can cover or the garbage can body, the bag pulling clamp is fixedly mounted on the bag sliding seat, and the clamp opening rotating handle is rotatably mounted on the bag pulling sliding seat; the clamp opening rotating handle comprises an upper rotating handle and a lower rotating handle which are matched in a rotating mode, and an elastic part for resetting the upper rotating handle is connected between the upper rotating handle and the lower rotating handle; the lower rotating handle is movably connected with the bag pulling clamp; the bottom of the barrel cover or the top of the garbage can body is further provided with a clamp opening triggering mechanism, the clamp opening triggering mechanism comprises a triggering portion and a triggering reset piece, the triggering portion slides up and down, the triggering portion resets downwards, the triggering portion is installed at the bottom of the barrel cover or the upper portion of the garbage can body in a sliding mode, and the upper rotating handle and the triggering portion movably abut against and are matched when a bag is clamped so as to open the bag pulling clamp and clamp the garbage bag.

In a further technical scheme, the left end and the right end of the bag pulling slide seat are respectively provided with an opening clamping rotating handle, the distance between the two opening clamping rotating handles is greater than the width of the discarding opening, the two opening clamping rotating handles are positioned at the left side and the right side of the discarding opening, and an opening clamping trigger mechanism is respectively arranged above each corresponding opening clamping rotating handle.

In a further technical scheme, the opening and clamping triggering mechanism comprises a sliding block fixing seat and a triggering sliding block, the sliding block fixing seat is fixedly connected with or integrally formed on the bottom surface of the barrel cover, a sliding groove is vertically formed in the middle of the sliding block fixing seat, the triggering sliding block is vertically and slidably mounted in the sliding groove, and a triggering reset piece is arranged between the triggering sliding block and the sliding groove.

In a further technical scheme, the trigger slide block comprises a trigger part and a trigger slide seat, the trigger part is fixedly connected with or integrally formed with the bottom surface of the trigger slide seat, a slide hole is formed in the trigger slide seat, and the slide hole is positioned at the side of the trigger part; and a guide sliding rod is vertically arranged beside the sliding block fixing seat and penetrates through the sliding hole to be in up-and-down sliding fit with the trigger sliding seat.

In a further technical scheme, a triggering propping inclined plane inclined from bottom to top is arranged at the rear side of the triggering part, and the upper rotating handle is movably propped and matched with the triggering propping inclined plane.

In a further technical scheme, the triggering reset piece adopts a cylindrical spiral spring, a first spring fixing column extends upwards from the top surface of the triggering sliding seat, a second spring fixing column extends downwards from the corresponding sliding block fixing seat, the first spring fixing column is coaxial with the second spring fixing column, and the upper end and the lower end of the cylindrical spiral spring are respectively tightly sleeved on the first spring fixing column and the second spring fixing column so as to realize downward sliding reset of the triggering sliding seat.

In a further technical scheme, the lower rotating handle comprises a transmission rotating arm, an opening clamping rotating arm and a rotating arm reset torsion spring, the lower end part of the transmission rotating arm is fixedly connected with the lower end part of the opening clamping rotating arm or is integrally formed with a rotating shaft part, the rotating shaft part is rotatably connected to the bag pulling sliding seat, a rotating arm included angle is formed between the transmission rotating arm and the opening clamping rotating arm, the included angle of the rotating arm is 15-135 degrees, and the rotating arm reset torsion spring is installed between the opening clamping rotating arm and the bag pulling sliding seat.

In a further technical scheme, a limiting groove is formed in the front side of the transmission rotating arm, the middle of the upper rotating handle is rotatably connected with the upper end of the transmission rotating arm, the lower end of the upper rotating handle is abutted and matched with the limiting groove, a reset ejecting block extends out of the limiting groove from the side, and the elastic piece is connected between the reset ejecting block and the upper rotating handle so as to realize the rotary reset of the upper rotating handle and abut against the limiting groove;

the pivot portion extends a spacing portion to the side, spacing portion with draw the spacing cooperation of bag slide, rotatory hole has been seted up at the middle part of pivot portion, rotatory hole cartridge has a rotary rod, rotary rod and rotatory hole swing joint, the length of rotary rod is greater than the degree of depth in rotatory hole, both ends swing joint in drawing the bag slide about the rotary rod, the arbitrary end of rotary rod is located to the middle part cover of rocking arm reset torsion spring, the first end of rocking arm reset torsion spring is supported the top and is drawn the bag slide, the second end of rocking arm reset torsion spring is supported the top and is opened the clamp rocking arm, in order to realize the rotatory reseing of lower rocking handle.

In a further technical scheme, an upper pulley is rotatably mounted at the upper end of the upper rotating handle, a lower pulley is rotatably mounted at the upper end of the opening clamp rotating arm, the upper pulley is movably abutted and matched with the triggering part, and the lower pulley is movably abutted and matched with the bottom of the bag pulling clamp.

In a further technical scheme, the left side and the right side of the discarding port are respectively provided with two sliding seat fixing columns in parallel, two ends of the bag pulling sliding seat are respectively installed on the two sliding seat fixing columns in a sliding mode, the bag hanging mechanism is movably installed on the rear side of the discarding port, and the bag pulling driving mechanism comprises an electric driving mechanism or a manual driving mechanism.

After adopting the structure, compared with the prior art, the utility model has the advantages that: the bag opening and clamping mechanism is in contact with and is abutted against and matched with the bag opening and clamping trigger mechanism through the bag pulling sliding seat which moves forwards and backwards, the bag opening and clamping rotating handle rotates upwards, so that the bag pulling clamp is opened and the garbage bag is clamped, a specially-made annular through-body garbage bag is not needed, the use cost is reduced, a hot melting mechanism and a packaging mechanism are not needed to be matched for bagging, the structure is simple, the manufacturing cost is low, the space in the garbage can is not occupied, and the garbage can is enabled to keep larger containing capacity; the garbage bag is clamped by the bag pulling clamp, the success rate is high, and the garbage bag is not easy to fall off.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of section A of FIG. 1 in accordance with the present invention;

FIG. 3 is a rear cross-sectional view of the upper portion of the trash can of the present invention;

FIG. 4 is a schematic structural view of the opening clamping rotating handle of the present invention;

FIG. 5 is a schematic structural view of the trigger slide of the present invention;

FIG. 6 is a state before the bag is pulled;

FIG. 7 is a view of the present invention showing the bag-pulling clamp open;

FIG. 8 is a state view of the present invention when clamping a trash bag;

fig. 9 is a state diagram when the bag of the present invention is pulled.

In the figure:

1, a garbage can body, a 12-can cover, a 13-discarding port, a 14-bag hanging mechanism, a 15-bag pulling sliding seat, a 16-bag pulling clamp and a 18-sliding seat fixing column;

2 an open clamping rotating handle, 21 an upper rotating handle, 213 an upper pulley, 22 a lower rotating handle, 221 a transmission rotating arm, 222 an open clamping rotating arm, 223 a rotating arm reset torsion spring, 224 a rotating shaft part, 225 a limit groove, 226 a reset top block, 227 a limit part, 228 a rotating arm included angle, 229 a lower pulley, 23 a rotating hole, 24 a rotating rod and 25 an elastic element;

311 triggers the department, 312 triggers and supports the inclined plane, 34 slider fixing base, 341 guide slide bar, 342 second spring fixed post, 351 triggers the slide, 352 first spring fixed post, 354 slide hole, 355 cylindrical coil spring.

Detailed Description

The following are merely preferred embodiments of the present invention, and do not limit the scope of the present invention.

The utility model provides a can improve garbage bin of disposal bag opening success rate, as shown in fig. 1 to fig. 9, locate bung 12 on the garbage bin body 1 including garbage bin body 1 and lid, one has been seted up in the centre of bung 12 and has been abandoned mouthful 13, slidable mounting has around the bottom of bung 12 draws a bag mechanism, and the front side or the rear side of the bottom of bung 12 are provided with and are used for fixing and store a plurality of disposal bags hang bag mechanism 14, draw bag mechanism and hang bag mechanism 14 and support the pressure fit, its characterized in that: the bag pulling mechanism comprises a bag pulling sliding seat 15, a bag pulling clamp 16, a bag opening clamping rotating handle 2 and a bag pulling driving mechanism for driving the bag pulling sliding seat 15 to slide back and forth, the bag pulling driving mechanism is in transmission connection with the bag pulling sliding seat 15, the bag pulling sliding seat 15 is slidably mounted at the upper part of the barrel cover 12 or the garbage can body 1, the bag pulling clamp 16 is fixedly mounted on the bag pulling sliding seat 15, and the bag opening clamping rotating handle 2 is rotatably mounted on the bag pulling sliding seat 15; the unclamping rotating handle 2 comprises an upper rotating handle 21 and a lower rotating handle 22 which are matched in a rotating way, and an elastic part 25 for resetting the upper rotating handle 21 is connected between the upper rotating handle 21 and the lower rotating handle 22; the lower rotating handle 22 is movably connected with the bag pulling clamp 16; the bottom of the barrel cover 12 or the top of the garbage can body 1 is also provided with a clamp opening triggering mechanism, the clamp opening triggering mechanism comprises a triggering portion 311 which slides up and down and a triggering reset piece which is used for resetting the triggering portion 311 downwards, the triggering portion 311 is arranged at the bottom of the barrel cover 12 or the upper portion of the garbage can body 1 in a sliding mode up and down, and the upper rotating handle 21 and the triggering portion 311 are movably matched in a propping mode during bag clamping so as to open the bag pulling clamp 16 and clamp a garbage bag. The bag opening and clamping rotating handle 2 is contacted with the bag opening and clamping triggering mechanism and is abutted and matched through the bag opening and clamping sliding seat 15 which moves forwards and backwards, the bag opening and clamping rotating handle 2 rotates upwards, so that the bag opening and clamping clamp 16 is opened and the garbage bag is clamped, a specially-made annular whole garbage bag is not needed, the use cost is reduced, a hot melting mechanism and a packaging mechanism are not needed for bagging, the structure is simple, the manufacturing cost is low, the space in the garbage can is not occupied, and the garbage can is kept in a larger containing capacity; the bag pulling clamp 16 is used for clamping the garbage bag, the success rate is high, and the garbage bag is not easy to fall off

Preferably, the left end and the right end of the bag pulling slide seat 15 are respectively provided with an opening clamping rotating handle 2, the distance between the two opening clamping rotating handles 2 is larger than the width of the discarding opening 13, the two opening clamping rotating handles 2 are positioned at the left side and the right side of the discarding opening 13, and an opening clamping trigger mechanism is respectively arranged above each corresponding opening clamping rotating handle 2. Draw bag slide 15 both ends about all to be provided with to open and press from both sides turning handle 2, pull open the back at the disposal bag, the sack of disposal bag is the rectangle, just in time is located the below of abandoning mouthful 13, prevents that rubbish from abandoning mouthful 13 and dropping to the disposal bag outside, has strengthened the fixed dynamics of disposal bag.

Specifically, open and press from both sides trigger mechanism and include slider fixing base 34 and trigger the slider, slider fixing base 34 rigid coupling or integrated into one piece in the bottom surface of bung 12, the spout has vertically been seted up at the middle part of slider fixing base 34, and sliding mounting is in the spout about the trigger slider, is provided with between trigger slider and the spout and triggers the piece that resets. The slider fixing seat 34 is fixedly connected with or integrally formed on the barrel cover 12, the structure is simpler, the manufacturing cost is lower, when the opening clamping rotating handle 2 abuts against the trigger slider, the trigger slider slides upwards on the slider fixing seat 34, friction is reduced, the trigger slider is placed to clamp the opening clamping rotating handle 2, and after the opening clamping rotating handle 2 is separated from the trigger slider, the trigger resetting piece resets the trigger slider downwards.

Specifically, the trigger slider includes a trigger portion 311 and a trigger slider 351, the trigger portion 311 is fixedly connected or integrally formed with a bottom surface of the trigger slider 351, a sliding hole 354 is formed on the trigger slider 351, and the sliding hole 354 is located at a side of the trigger portion 311; a guide sliding rod 341 is vertically arranged beside the sliding block fixing seat 34, and the guide sliding rod 341 passes through the sliding hole 354 to be in up-and-down sliding fit with the trigger sliding seat 351. When the clamping opening rotating handle 2 abuts against and is matched with the triggering part 311, a certain transverse impact force can be generated, the triggering slide block vertically slides up and down on the slide block fixing seat 34 and the guide slide rod 341 simultaneously, the structure is firmer, and the reliability is higher.

Specifically, the rear side of the trigger portion 311 has a trigger abutting inclined surface 312 inclined from bottom to top, and the upper rotating handle 21 movably abuts against and cooperates with the trigger abutting inclined surface 312. The triggering abutting inclined plane 312 plays a role in guiding, meanwhile, the driving force for the bag pulling mechanism to move back and forth is reduced, the bag pulling mechanism is pulled more labor-saving, the driving cost is reduced, and the use is more convenient.

Specifically, the triggering reset piece adopts a cylindrical helical spring 355, a first spring fixing column 352 extends upwards from the top surface of the triggering sliding seat 351, a second spring fixing column 342 extends downwards from the corresponding sliding block fixing seat 34, the first spring fixing column 352 is coaxial with the second spring fixing column 342, and the upper end and the lower end of the cylindrical helical spring 355 are respectively tightly sleeved on the first spring fixing column 352 and the second spring fixing column 342, so that the triggering sliding seat 351 is reset in a downward sliding mode.

Specifically, the lower handle 22 comprises a transmission rotating arm 221, a clamp opening rotating arm 222 and a rotating arm reset torsion spring 223, the lower end of the transmission rotating arm 221 is fixedly connected with or integrally formed with a rotating shaft portion 224, the rotating shaft portion 224 is rotatably connected to the bag pulling slide seat 15, a rotating arm included angle 228 is formed between the transmission rotating arm 221 and the clamp opening rotating arm 222, the angle of the rotating arm included angle 228 is 15-135 degrees, and the rotating arm reset torsion spring 223 is installed between the clamp opening rotating arm 222 and the bag pulling slide seat 15. Preferably, the rotating arm included angle 228 is between 45 ° and 90 °, and if the rotating arm included angle 228 is too small, the rotating angle of the opening and clamping rotating arm 222 is insufficient, and the bag pulling clamp 16 cannot be completely opened; if the angle 228 is too large, the rotation angle of the opening clamp rotating arm 222 is too large, and the opening clamp rotating arm 222 interferes with the bag pulling clamp 16, so that the bag pulling slide 15 can not be driven to move towards the bag hanging mechanism 14 any more.

Specifically, a limit groove 225 is formed in the front side of the transmission rotating arm 221, the middle of the upper rotating handle 21 is rotatably connected with the upper end of the transmission rotating arm 221, the lower end of the upper rotating handle 21 is in abutting fit with the limit groove 225, a reset top block 226 extends out of the limit groove 225, and the elastic piece 25 is connected between the reset top block 226 and the upper rotating handle 21 so as to realize the rotary reset of the upper rotating handle 21 and abut against the limit groove 225; pivot portion 224 extends a spacing portion 227 to the side, spacing portion 227 with draw the spacing cooperation of bag slide 15, rotatory hole 23 has been seted up at the middle part of pivot portion 224, rotatory hole 23 cartridge has a rotary rod 24, rotary rod 24 and rotatory hole 23 swing joint, the length of rotary rod 24 is greater than the degree of depth in rotatory hole 23, both ends swing joint in drawing bag slide 15 about rotary rod 24, the arbitrary end of rotary rod 24 is located to the middle part cover of rocking arm reset torsion spring 223, the first end of rocking arm reset torsion spring 223 is supported the top and is drawn bag slide 15, the second end of rocking arm reset torsion spring 223 is supported the top and is opened and press from both sides rocking arm 222, in order to realize reducing the rotation of lower handle 22 and reset.

The lower end part of the upper rotating handle 21 is abutted and matched with the limiting groove 225 through the limiting groove 225 and the elastic part 25, at the moment, the upper rotating handle 21 and the transmission rotating arm 221 keep the same straight line, the rear side of the upper rotating handle 21 abuts against the front side surface of the triggering part 311 to drive the transmission rotating arm 221 to rotate downwards by taking the rotating shaft part 224 as an axis, so that the opening and clamping rotating arm 222 is driven to rotate upwards, and the bag pulling clamp 16 is opened through the opening and clamping rotating arm 222. When the bag pulling clamp 16 clamps the garbage bag, the bag pulling slide seat 15 is separated from the bag hanging mechanism 14, and when the front side of the upper rotating handle 21 contacts the triggering abutting inclined plane 312 of the triggering part 311 again and abuts against and matches with the triggering abutting inclined plane 312, the upper rotating handle 21 rotates downwards, and simultaneously, under the guiding action of the triggering abutting inclined plane 312, the triggering slide block moves upwards, so that the bag pulling slide seat 15 is prevented from interfering with the bag pulling slide seat through the opening clamp triggering mechanism.

Specifically, an upper pulley 213 is rotatably mounted at the upper end of the upper rotating handle 21, a lower pulley 229 is rotatably mounted at the upper end of the clamping opening rotating arm 222, the upper pulley 213 is movably abutted with the triggering portion 311, and the lower pulley 229 is movably abutted with the bottom of the bag pulling clamp 16. The upper pulley 213 contacts and abuts against the trigger abutting inclined surface 312 of the trigger part 311 to be matched, so that the friction force is further reduced, the driving force for the bag pulling mechanism to move back and forth is reduced, the lower pulley 229 contacts and abuts against the bag pulling clamp 16, the friction force with the bag pulling clamp is reduced, the abrasion is reduced, and the service life of the bag pulling clamp is prolonged.

Specifically, two slide fixing columns 18 are respectively arranged on the left side and the right side of the discarding port 13 in parallel, two ends of a bag pulling slide 15 are respectively slidably mounted on the two slide fixing columns 18, a bag hanging mechanism 14 is movably mounted on the rear side of the discarding port 13, and the bag pulling driving mechanism comprises an electric driving mechanism or a manual driving mechanism. The manual driving mechanism comprises a handle, at least one sliding seat reset tension spring and a pull rope, the first end of the pull rope is connected with the handle, the second end of the pull rope is connected with a bag pulling sliding seat 15, the first end of the sliding seat reset tension spring is connected with the front end part of the barrel cover 12, and the second end of the sliding seat reset tension spring is connected with the bag pulling sliding seat 15 so as to reset the bag pulling sliding seat 15 to the front side of the discarding port 13. The bag pulling slide seat 15 is driven to move towards the bag hanging mechanism 14 by pulling the handle and grab the garbage bag, and after the handle is loosened, the bag pulling slide seat 15 is reset by the slide seat reset tension spring, so that the garbage bag is pulled open, the structure is simple, and the cost is low; preferably, the bag pulling slide seat 15 can be driven to move back and forth by adopting a motor driving mode, and the bag pulling slide seat is free from being pulled by hand and is more convenient and faster to use.

The bag pulling principle of the utility model is as follows: as shown in fig. 6, before bag pulling, the bag pulling driving mechanism drives the bag pulling slide carriage 15 to move towards the bag hanging mechanism 14; as shown in fig. 7, when the bag-pulling slide seat 15 passes under the opening-clamping trigger mechanism 3, the upper pulley 213 contacts and abuts against the front side surface of the trigger part 311, the bag-pulling slide seat 15 continues to move towards the bag-hanging mechanism 14, the upper pulley 213 keeps abutting against the trigger part 311, the upper rotating handle 21 drives the transmission rotating arm 221 to gradually rotate downwards, so that the opening-clamping rotating arm 222 gradually rotates upwards, the lower pulley 229 abuts against and slowly rolls on the lower clip of the bag-pulling clamp 16, and the bag-pulling clamp 16 is in an open state; as shown in fig. 8, the bag pulling slide seat 15 continues to move towards the bag hanging mechanism 14, the upper pulley 213 is separated from the trigger slider, at this time, the head of the bag pulling clamp 16 is pressed against one side of the garbage bag, the opening clamp rotating handle 2 is reset under the action of the rotating arm reset torsion spring 223 and the spring of the bag pulling clamp 16, and the bag pulling clamp 16 clamps one side of the garbage bag and closes to complete bag clamping; as shown in fig. 9, the bag-pulling driving mechanism drives the bag-pulling sliding base 15 to move reversely and reset, when the bag-pulling sliding base 15 passes under the opening-clamping triggering mechanism 3, the upper pulley 213 contacts and abuts against the triggering abutting inclined plane 312 of the triggering portion 311, so that the upper rotating handle 21 rotates downwards on the transmission rotating arm 221, and at the same time, under the guiding action of the triggering abutting inclined plane 312, the triggering slider gradually moves upwards, and then returns to the front side of the discarding opening 13 through triggering the opening-clamping mechanism 3, thereby completing bag pulling.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (10)

1. The utility model provides a can improve garbage bin of disposal bag opening success rate, bung (12) on garbage bin body (1) are located to including garbage bin body (1) and lid, and one has been seted up in the centre of bung (12) and has been abandoned mouthful (13), and slidable mounting has around the bottom of bung (12) draws a bag mechanism, and the front side or the rear side of the bottom of bung (12) are provided with and are used for fixed bag mechanism (14) of hanging of storing a plurality of disposal bags, draw a bag mechanism and hang bag mechanism (14) and support the pressure fit, its characterized in that: the bag pulling mechanism comprises a bag pulling sliding seat (15), a bag pulling clamp (16), a clamp opening rotating handle (2) and a bag pulling driving mechanism for driving the bag pulling sliding seat (15) to slide forwards and backwards, the bag pulling driving mechanism is in transmission connection with the bag pulling sliding seat (15), the bag pulling sliding seat (15) is slidably mounted at the upper part of the barrel cover (12) or the garbage can body (1), the bag pulling clamp (16) is fixedly mounted on the bag pulling sliding seat (15), and the clamp opening rotating handle (2) is rotatably mounted on the bag pulling sliding seat (15); the clamp opening rotating handle (2) comprises an upper rotating handle (21) and a lower rotating handle (22) which are matched in a rotating mode, and an elastic piece (25) used for resetting the upper rotating handle (21) is connected between the upper rotating handle (21) and the lower rotating handle (22); the lower rotating handle (22) is movably connected with the bag pulling clamp (16); the bottom of the barrel cover (12) or the top of the garbage can body (1) is further provided with a clamp opening triggering mechanism, the clamp opening triggering mechanism comprises a triggering portion (311) which slides up and down and a triggering reset piece which is used for resetting the triggering portion (311) downwards, the triggering portion (311) is arranged at the bottom of the barrel cover (12) or the upper portion of the garbage can body (1) in a sliding mode up and down, and an upper rotating handle (21) is movably abutted and matched with the triggering portion (311) when a bag is clamped so as to open the bag pulling clamp (16) and clamp the garbage bag.

2. The trash can capable of improving the opening success rate of the trash bags according to claim 1, wherein: draw bag slide (15) the left and right sides both ends to be provided with one respectively open and press from both sides turning handle (2), two open and press from both sides the distance between turning handle (2) and be greater than abandon the width of mouthful (13), two open press from both sides turning handle (2) and be located abandon the left and right sides of mouthful (13), the top of corresponding every division clamp turning handle (2) is provided with one respectively open and press from both sides trigger mechanism.

3. The trash can capable of improving the opening success rate of the trash bags according to claim 2, wherein: the opening and clamping triggering mechanism comprises a sliding block fixing seat (34) and a triggering sliding block, the sliding block fixing seat (34) is fixedly connected with or integrally formed on the bottom surface of the barrel cover (12), a sliding groove is vertically formed in the middle of the sliding block fixing seat (34), the triggering sliding block is vertically and slidably mounted in the sliding groove, and a triggering reset piece is arranged between the triggering sliding block and the sliding groove.

4. The trash can capable of improving the opening success rate of the trash bags according to claim 3, wherein: the trigger slide block comprises a trigger part (311) and a trigger slide seat (351), the trigger part (311) is fixedly connected with or integrally formed with the bottom surface of the trigger slide seat (351), a slide hole (354) is formed in the trigger slide seat (351), and the slide hole (354) is positioned at the side of the trigger part (311); a guide sliding rod (341) is vertically arranged beside the sliding block fixing seat (34), and the guide sliding rod (341) penetrates through the sliding hole (354) to be in up-and-down sliding fit with the trigger sliding seat (351).

5. The trash can capable of improving the opening success rate of the trash bags according to claim 4, wherein: the rear side of the trigger part (311) is provided with a trigger propping inclined plane (312) which is inclined from bottom to top, and the upper rotating handle (21) is movably propped and matched with the trigger propping inclined plane (312).

6. The trash can capable of improving the opening success rate of the trash bags according to claim 5, wherein: the trigger reset piece adopts a cylindrical spiral spring (355), a first spring fixing column (352) extends upwards from the top surface of the trigger sliding seat (351), a second spring fixing column (342) extends downwards from the corresponding sliding block fixing seat (34), the first spring fixing column (352) is coaxial with the second spring fixing column (342), and the upper end and the lower end of the cylindrical spiral spring (355) are respectively tightly sleeved on the first spring fixing column (352) and the second spring fixing column (342) so as to realize downward sliding reset of the trigger sliding seat (351).

7. The trash can capable of improving the opening success rate of the trash bags according to claim 1, wherein: the lower rotating handle (22) comprises a transmission rotating arm (221), a clamp opening rotating arm (222) and a rotating arm reset torsion spring (223), the lower end part of the transmission rotating arm (221) is fixedly connected with the lower end part of the clamp opening rotating arm (222) or is integrally formed with a rotating shaft part (224), the rotating shaft part (224) is rotatably connected with the bag pulling sliding seat (15), a rotating arm included angle (228) is formed between the transmission rotating arm (221) and the clamp opening rotating arm (222), the included angle (228) of the rotating arm is 15-135 degrees, and the rotating arm reset torsion spring (223) is installed between the clamp opening rotating arm (222) and the bag pulling sliding seat (15).

8. The trash can capable of improving the opening success rate of the trash bags according to claim 7, wherein: a limiting groove (225) is formed in the front side of the transmission rotating arm (221), the middle of the upper rotating handle (21) is rotatably connected with the upper end of the transmission rotating arm (221), the lower end of the upper rotating handle (21) is in abutting fit with the limiting groove (225), a resetting ejection block (226) extends out of the limiting groove (225) in a lateral direction, and the elastic piece (25) is connected between the resetting ejection block (226) and the upper rotating handle (21) so as to realize the rotary resetting of the upper rotating handle (21) and abut against the limiting groove (225);

pivot portion (224) extend one spacing portion (227) to the side, spacing portion (227) with draw the spacing cooperation of bag slide (15), rotatory hole (23) have been seted up at the middle part of pivot portion (224), rotatory hole (23) cartridge has a rotary rod (24), rotary rod (24) and rotatory hole (23) swing joint, the length of rotary rod (24) is greater than the degree of depth in rotatory hole (23), both ends swing joint in drawing bag slide (15) about rotary rod (24), the arbitrary end of rotary rod (24) is located to the middle part cover of rocking arm reset torsion spring (223), and the first end of rocking arm reset torsion spring (223) is supported the top and is drawn bag slide (15), and the second end of rocking arm reset torsion spring (223) is supported the top open and press from both sides rocking arm (222), in order to realize with down the rotation handle (22) rotation reset.

9. The trash can capable of improving the opening success rate of the trash bags according to claim 7, wherein: an upper pulley (213) is rotatably mounted at the upper end of the upper rotating handle (21), a lower pulley (229) is rotatably mounted at the upper end of the opening and clamping rotating arm (222), the upper pulley (213) is movably abutted to the triggering part (311) and matched with the triggering part, and the lower pulley (229) is movably abutted to the bottom of the bag pulling clamp (16).

10. The trash can capable of improving the opening success rate of the trash bags according to claim 1, wherein: the bag hanging device is characterized in that two sliding seat fixing columns (18) are respectively arranged on the left side and the right side of the discarding port (13) in parallel, two ends of a bag pulling sliding seat (15) are respectively installed on the two sliding seat fixing columns (18) in a sliding mode, a bag hanging mechanism (14) is movably installed on the rear side of the discarding port (13), and the bag pulling driving mechanism comprises an electric driving mechanism or a manual driving mechanism.

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