CN113247490A

CN113247490A - Garbage can with garbage bag opening device

Info

Publication number: CN113247490A
Application number: CN202110630982.2A
Authority: CN
Inventors: 刘杰
Original assignee: Guangdong Bangze Chuangke Electric Appliance Co Ltd
Current assignee: Guangdong Bangze Chuangke Electric Appliance Co Ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-08-13

Abstract

The invention discloses a garbage can with a garbage bag opening device, wherein an elastic connecting piece for dragging and resetting is connected between a bag pulling sliding seat and a can cover, and the bag pulling sliding seat is connected with a bag pulling driving mechanism for manually driving a bag to be clamped; bag pulling clamps with clamping heads facing the bag hanging mechanism are respectively fixed on two sides of the bag pulling sliding seat, and the distance between the two bag pulling clamps is not less than the width of the discarding opening; the opening clamp trigger mechanism comprises two opening clamp stop blocks which are respectively positioned in the motion tracks of the corresponding bag pulling clamps, and the two opening clamp stop blocks are respectively matched with the corresponding bag pulling clamps in a touching manner when the bag pulling slide seat slides through the opening clamp trigger mechanism, so that the opening of a clamping head of the bag pulling clamps is clamped and the garbage bag of the bag hanging mechanism is clamped. Compared with the prior art, realized the quick bagging-off of simple and easy garbage bin structure, avoided the use of artifical shop's bag and electric elements, with low costs and convenient to use.

Description

Garbage can with garbage bag opening device

Technical Field

The invention relates to the technical field of garbage can devices, in particular to a garbage can with a garbage bag opening device.

Background

The garbage bin is as indispensable household articles among the daily life, the garbage bin commonly used need cooperate the disposal bag to use, take out and relax the disposal bag that the bag was rolled up through manual operation, then the disposal bag is as for the bucket intracavity of garbage bin, turn up the rubbish sack then and hang the bung hole of locating the garbage bin, lay the disposal bag at last and paste the barrel chamber of obeying in the garbage bin, lay in order to accomplish the disposal bag, ordinary garbage bin uses very inconveniently, need carry out comparatively loaded down with trivial details disposal bag and lay the operation. Also there is the garbage bin device of automatic shop bag among the prior art, and this kind of garbage bin device adopts logical body formula disposal bag, through the hot melt device back cover, takes out the disposal bag by the fan of garbage bin bottom again, and the structure is complicated, and is with high costs, and needs special logical body disposal bag cooperation heat-seal mechanism, and the consumptive material is with high costs. There is a need for improvement.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the garbage can with the garbage bag opening device, which realizes clamping, clamping and laying of garbage bags in a mechanical linkage mode, avoids the use of electric elements such as a motor and the like, and has the advantages of simple structure, convenience in use, low preparation cost and easiness in popularization.

In order to achieve the purpose, the invention adopts the technical scheme that: a garbage can with a garbage bag opening device comprises a garbage can body, a can cover arranged at the top of the garbage can body, a discarding opening communicated with an inner cavity of the garbage can body, a clamp opening triggering mechanism and a bag hanging mechanism which are respectively positioned on the same side of the discarding opening, and a bag pulling mechanism which is positioned on one side of the discarding opening away from the bag hanging mechanism in a normal state, wherein a garbage bag is hung on the bag hanging mechanism; the bag pulling mechanism comprises a bag pulling sliding seat which is arranged at the bottom of the discarding opening in a sliding mode and stretches across the discarding opening, an elastic connecting piece for pulling and resetting is connected between the bag pulling sliding seat and the barrel cover, and the bag pulling sliding seat is connected with a bag pulling driving mechanism for manually driving a bag to be clamped; bag pulling clamps with clamping heads facing the bag hanging mechanism are respectively fixed on two sides of the bag pulling sliding seat, and the distance between the two bag pulling clamps is not less than the width of the discarding opening; the opening clamp trigger mechanism comprises two opening clamp stop blocks which are respectively positioned in the motion tracks of the corresponding bag pulling clamps, and the two opening clamp stop blocks are respectively matched with the corresponding bag pulling clamps in a touching manner when the bag pulling slide seat slides through the opening clamp trigger mechanism, so that the opening of a clamping head of the bag pulling clamps is clamped and the garbage bag of the bag hanging mechanism is clamped.

In a further technical scheme, the bag pulling clamp comprises an A-shaped clamp; two sides of the bag pulling sliding seat are respectively provided with an assembling groove, an opening clamp rotating handle and an A-shaped clamp are respectively and rotatably arranged in the two assembling grooves, a torsion spring is connected between the opening clamp rotating handle and the bag pulling sliding seat, and a chuck of the A-shaped clamp protrudes out of the front side surface of the bag pulling sliding seat; the clamping opening rotating handle comprises a transmission rotating arm and a clamping opening rotating arm which are staggered along the axis direction of a rotating shaft of the clamping opening rotating handle; the end part of the transmission rotating arm protrudes out of the top surface of the bag pulling sliding seat and is movably abutted and matched with the clamp opening stop block; the clamp opening rotating arm is intersected with the A-shaped clamp along the projection of the vertical direction, when the transmission rotating arm advances towards the bag hanging mechanism and supports the clamp opening stop block, the transmission rotating arm is blocked and rotates around a rotating shaft of the transmission rotating arm to be matched in a rotating mode, and the clamp opening rotating arm slides to support the clamp body of the A-shaped clamp so as to open the clamp head of the A-shaped clamp.

In a further technical scheme, a rotating arm included angle is formed between the transmission rotating arm and the clamping opening rotating arm, and the length of the transmission rotating arm is larger than that of the clamping opening rotating arm.

In a further technical scheme, the transmission rocking arm includes arbitrary one rocking arm structure in integrative rocking arm structure and the hinge type rocking arm structure, wherein, hinge type rocking arm structure includes looks articulated upper rotating handle and lower rocking handle, be connected with the elastic component that is used for resetting upper rotating handle between upper rotating handle and the lower rocking handle, the articulated department shaping of upper rotating handle and lower rocking handle has limit structure, limit structure includes relative shaping in the spacing groove and the spacing support arm of upper rotating handle or lower rocking handle, spacing groove and the spacing cooperation of supporting arm are wanted in the normality, realize upper rotating handle and the lower rocking handle and connect the arm body that forms the straight line.

In a further technical scheme, pulleys are mounted at the ends of the transmission rotating arm and/or the clamping rotating arm.

In a further technical scheme, the unclamping trigger mechanism comprises a fixed stop block structure or a movable stop block structure, wherein the fixed stop block structure comprises two unclamping stop blocks fixedly arranged at the bottom of the barrel cover, the front side surfaces of the two unclamping stop blocks are respectively formed with a triggering abutting inclined surface which is obliquely inclined backwards, and the end part of the transmission rotating arm is in sliding abutting fit with the triggering abutting inclined surface in the retreating and resetting process of the bag pulling mechanism so as to drive the transmission rotating arm to rotate downwards for avoiding; the movable check block structure comprises two opening clamp check blocks which are arranged at the bottom of the barrel cover along the transverse direction or the longitudinal direction in a movable mode, a compression spring is connected between each opening clamp check block and the barrel cover, an avoiding matching inclined plane is formed on the side portions of the two opening clamp check blocks, the end portion of the transmission rotating arm is in sliding abutting fit with the avoiding matching inclined plane in the process of retreating and resetting the bag pulling mechanism at least, and the driving of the opening clamp check blocks is realized to be matched along the transverse direction or the longitudinal direction in an avoiding manner.

In a further technical scheme, the movable check block structure comprises a touch box, two check block sliding columns are respectively arranged on two sides of the touch box, a clamp opening check block is provided with a check block sliding groove extending along the transverse direction, and the clamp opening check block is slidably mounted on the check block sliding columns through the check block sliding grooves; the middle position that touches the box is fixed with a connecting block, and the connecting block presss from both sides dog elastic connection with these two openings through a compression spring respectively, and the connecting block set up one along drawing the spread groove that bag mechanism direction of advance extended the setting, touches box movable mounting in the bottom of bung around the spread groove of connecting block to touch and be connected the elastic connection spare who is used as the buffering between box and the bung.

In a further technical scheme, the movable check block structure comprises two guide slide bars symmetrically arranged at the bottom of the barrel cover, the opening and clamping check block is provided with a slide hole matched with the guide slide bars, and the opening and clamping check block is vertically and slidably arranged on the guide slide bars through the slide hole.

In a further technical scheme, the bag hanging mechanism comprises a bag storage box for overlapping and hanging a plurality of garbage bags, two bag hanging columns are symmetrically arranged inside the bag storage box, a hanging lug is arranged on the inner side of each garbage bag, each hanging lug comprises two hanging holes for sleeving the bag hanging columns, and each garbage bag is overlapped and hung on the bag hanging columns through the hanging lug; under a normal state, the two bag pulling clamps and the two bag hanging columns respectively support and fix the inner side surface and the outer side surface of the garbage bag, and a four-point garbage bag laying structure is formed.

In a further technical scheme, two sides of the discarding opening are respectively provided with parallel sliding seat fixing columns, and two sides of the bag pulling sliding seat are respectively connected with the corresponding sliding seat fixing columns in a sliding manner; the elastic connecting piece comprises a sliding seat reset tension spring, one end of the sliding seat reset tension spring is connected with the barrel cover, and the other end of the sliding seat reset tension spring is connected with the bag pulling sliding seat; the bag pulling driving mechanism comprises a handle and a pull rope, one end of the pull rope is connected with the bag pulling sliding seat, and the other end of the pull rope is connected with the handle; the pull rope and the slide seat reset tension spring are opposite in traction direction.

After adopting the structure, compared with the prior art, the invention has the advantages that: the invention provides a garbage can with a garbage bag opening device, which is convenient to use, time-saving and labor-saving and further improves the usability and convenience of the garbage can device by completing the quick opening laying of garbage bags through the cooperative matching of a bag pulling mechanism, a clamp opening triggering mechanism and a bag hanging mechanism; the garbage bag is clamped and laid by the bag pulling clamp, so that the garbage bag is stable and reliable, the garbage can body is prevented from being separated by loading in the garbage discarding process, and the stability of the garbage can device is further improved; the bag pulling mechanism is driven by the manual bag pulling driving mechanism, so that the garbage bag is quickly assembled, the use of electric elements such as a motor is avoided, the preparation cost of the garbage can device is further reduced, and the garbage can device is easy to popularize.

Drawings

The invention 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 at a in fig. 1.

Fig. 3 is another schematic structural diagram of the present invention.

Fig. 4 is a schematic structural view of the vertically movably arranged open clamping stop block of the invention.

Fig. 5 is a schematic structural view of the fixed type opening block of the present invention.

Fig. 6 is a schematic view of the hinged opening clamping rotating handle of the present invention.

Fig. 7 is a schematic structural view of the integrally formed split clamping lever of the present invention.

Fig. 8 is a schematic structural view of the opening clip triggering mechanism with the transverse avoiding structure in the invention.

Fig. 9 is a schematic structural view of the laterally movably disposed open clamping stopper of the present invention.

Fig. 10 is a schematic structural view of a hinged open clamping stem in a lateral relief structure of the present invention.

Fig. 11 is a schematic structural view of an integrally formed open clamping rotating handle in the lateral escape structure of the present invention.

Fig. 12 is a schematic structural view of the pouch case of the present invention.

In the figure:

1, a garbage can body, a 12-can cover, a 13-discarding port, a 14-hanging bag mechanism, a 141-storing box, a 142-hanging bag column, a 143-outlet bag port, a 144-can cover, 146-buffering sponge, a 15-bag-pulling slide seat, a 16-bag-pulling clamp and a 18-slide-seat fixing column;

2 an opening clamping rotating handle, 21 an upper rotating handle, 211 a rear abutting inclined surface, 212 a front abutting inclined surface, 213 an upper pulley, 22 a lower rotating handle, 221 a transmission rotating arm, 222 an opening 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;

the device comprises a 3-opening clamp triggering mechanism, a 31-opening clamp stop, a 311 triggering part, a 312 triggering abutting inclined surface, a 313 stop sliding groove, a 314 stop fixing column, a 32 stop reset spring, a 33 connecting block, a 331 connecting fixing column, a 34 sliding block fixing seat, a 341 guide sliding rod, a 342 second spring fixing column, a 351 triggering sliding seat, a 352 first spring fixing column, a 354 sliding hole and a 355 cylindrical spiral spring.

Detailed Description

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

A garbage can with a garbage bag opening device is disclosed, as shown in figures 1 to 4, and comprises a garbage can body 1 and a can cover 2 arranged at the top of the garbage can body 1, wherein the can cover 2 is provided with a discarding opening 13 communicated with an inner cavity of the garbage can body 1, the garbage can further comprises a clamp opening triggering mechanism 3 and a bag hanging mechanism 14 which are respectively arranged at the same side of the discarding opening 13, and a bag pulling mechanism which is normally arranged at one side of the discarding opening 13 far away from the bag hanging mechanism 14, and a garbage bag is hung on the bag hanging mechanism 14; the bag pulling mechanism comprises a bag pulling sliding seat 15 which is slidably arranged at the bottom of the discarding port 13 and stretches across the discarding port 13, an elastic connecting piece for dragging and resetting is connected between the bag pulling sliding seat 15 and the barrel cover 2, and the bag pulling sliding seat 15 is connected with a bag pulling driving mechanism for manually driving bag clamping; bag pulling clamps 16 with clamping heads facing the bag hanging mechanism 14 are respectively fixed on two sides of the bag pulling slide seat 15, and the distance between the two bag pulling clamps 16 is not less than the width of the discarding opening 13; the opening-clamping trigger mechanism 3 comprises two opening-clamping stop blocks 31 which are respectively positioned on the motion tracks of the corresponding bag pulling clamps 16, and when the bag pulling slide carriage 15 slides through the opening-clamping trigger mechanism 3, the two opening-clamping stop blocks 31 are respectively in touch fit with the corresponding bag pulling clamps 16, so that the garbage bags of the bag hanging mechanism 14 can be clamped by the opening-clamping heads of the bag pulling clamps 16. The invention provides a garbage can with a garbage bag opening device, which is convenient to use, time-saving and labor-saving and further improves the usability and convenience of the garbage can device by completing the quick opening laying of garbage bags through the cooperative matching of a bag pulling mechanism, a clamp opening triggering mechanism and a bag hanging mechanism; the garbage bag is clamped and laid by the bag pulling clamp, so that the garbage bag is stable and reliable, the garbage can body is prevented from being separated by loading in the garbage discarding process, and the stability of the garbage can device is further improved; the bag pulling mechanism is driven by the manual bag pulling driving mechanism, so that the garbage bag is quickly assembled, the use of electric elements such as a motor is avoided, the preparation cost of the garbage can device is further reduced, and the garbage can device is easy to popularize.

Specifically, the pull bag clip 16 comprises an a-clip; two sides of the bag-pulling slide seat 15 are respectively provided with an assembly groove, an opening clamp rotating handle 2 and an A-shaped clamp are respectively and rotatably arranged in the two assembly grooves, a torsion spring is connected between the opening clamp rotating handle 2 and the bag-pulling slide seat 15, and a chuck of the A-shaped clamp protrudes out of the front side surface of the bag-pulling slide seat 15; wherein, the open clamping rotating handle 2 comprises a transmission rotating arm 221 and an open clamping rotating arm 222 which are staggered along the axial direction of a rotating shaft; the end part of the transmission rotating arm 221 protrudes out of the top surface of the bag pulling slide seat 15 and is movably abutted and matched with the opening clamp stop block 31; the projection of the clamp opening rotating arm 222 and the A-shaped clamp is intersected along the vertical direction, when the transmission rotating arm 221 advances towards the bag hanging mechanism 14 to prop against the clamp opening stop block 31, the transmission rotating arm 221 is blocked and rotates around the rotating shaft of the transmission rotating arm, and the clamp opening rotating arm 222 slides to prop against the clamp body of the A-shaped clamp so as to open the clamp head of the A-shaped clamp.

Specifically, the rotation arm angle 228 is formed between the transmission rotation arm 221 and the opening rotation arm 222, and the length of the transmission rotation arm 221 is greater than that of the opening rotation arm 222.

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 mounted to an end of the transmission rotating arm 221.

Specifically, the movable stopper structure comprises two opening clamp stoppers 31 which are transversely or longitudinally movably arranged at the bottom of the barrel cover 2, a compression spring is respectively connected between the two opening clamp stoppers 31 and the barrel cover 2, avoiding matching inclined planes are formed on the side parts of the two opening clamp stoppers 31, the end part of the transmission rotating arm 221 slides and abuts against the avoiding matching inclined planes in the retreating and resetting process of the bag pulling mechanism at least, and the driving of the opening clamp stoppers 31 along transverse or longitudinal avoiding matching is realized.

Specifically, the movable stopper structure includes two guide sliding rods 341 symmetrically disposed at the bottom of the tub cover 2, the unclamping stopper 31 is provided with a sliding hole 354 engaged with the guide sliding rods 341, and the unclamping stopper 31 is slidably mounted on the guide sliding rods 341 up and down through the sliding hole 354.

Specifically, two sides of the discarding port 13 are respectively provided with parallel sliding seat fixing posts 18, and two sides of the bag pulling sliding seat 15 are respectively connected to the corresponding sliding seat fixing posts 18 in a sliding manner; the elastic connecting piece comprises a sliding seat reset tension spring, one end of the sliding seat reset tension spring is connected with the barrel cover 2, and the other end of the sliding seat reset tension spring is connected with the bag pulling sliding seat 15; the bag pulling driving mechanism comprises a handle and a pull rope, one end of the pull rope is connected with the bag pulling sliding seat 15, and the other end of the pull rope is connected with the handle; the pull rope and the slide seat reset tension spring are opposite in traction direction.

The embodiment provides an opening clamp triggering mechanism 3 with an up-and-down avoiding structure, which supports against an opening clamp stop block 31 when a bag pulling mechanism moves back, so that the bag pulling mechanism can avoid moving back and is clamped firmly, stably and reliably.

As shown in fig. 5, the opening clamp stopper 31 may also be configured as a fixed stopper structure, the fixed stopper structure includes two opening clamp stoppers 31 fixedly disposed at the bottom of the tub cover 2, front sides of the two opening clamp stoppers 31 are respectively formed with trigger abutting inclined planes 312 inclined backward, and an end of the transmission rotating arm 221 slides against and cooperates with the trigger abutting inclined planes 312 in a retraction and reset process of the bag pulling mechanism, so as to drive the transmission rotating arm 221 to rotate downward for avoiding. The fixed stop block structure utilizes the direction idle stroke of the opening clamp rotating handle 2 to realize avoiding the opening clamp stop block 31 so as to avoid the phenomenon that the bag pulling mechanism is back to stop, the structure is simpler, and the cost is lower.

As shown in fig. 6, the present embodiment further provides a hinged swivel arm structure, the hinged swivel arm structure includes an upper rotating handle 21 and a lower rotating handle 22, which are hinged to each other, an elastic element 25 for resetting the upper rotating handle 21 is connected between the upper rotating handle 21 and the lower rotating handle 22, a limiting structure is formed at the hinge joint of the upper rotating handle 21 and the lower rotating handle 22, the limiting structure includes a limiting groove 225 and a limiting support arm formed on the upper rotating handle 21 or the lower rotating handle 22 relatively, the limiting groove 225 and the limiting support arm are designed to be in limiting abutting fit in normal state, and the upper rotating handle 21 and the lower rotating handle 22 are connected to form a straight arm body.

Specifically, the unclamping rotating handle 2 comprises an upper rotating handle 21 and a lower rotating handle 22 which are matched in a rotating manner, and an elastic piece 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 3, the clamp opening triggering mechanism 3 comprises a triggering portion 311 which slides left and right, and the triggering portion 311 is movably abutted and matched with the upper rotating handle 21 during bag clamping so as to open the bag pulling clamp 16 and clamp a garbage bag. Through drawing a bag mechanism back-and-forth movement, make draw bag clamp 16 centre gripping hang the sack on the bag mechanism 14 and pull out therefrom, need not special logical bag consumptive material, the consumptive material is with low costs, it is big to draw the clamping-force of bag clamp 16, the reliability is high, draw bag mechanism gliding in-process around, it presss from both sides dog 31 to open to press from both sides 2 touches to open of turning handle, it makes to open and presss from both sides 2 rotary drive of turning handle and draws bag clamp 16 to open the centre gripping sack to open, moreover, the steam generator is simple in structure, low cost, and when opening and pressing from both sides dog 31 to the top opening in turning handle 2, it presss from both sides dog 31 to central lateral shifting to open, reduce the drive power of drawing bag mechanism back-and-forth movement, it is more laborsaving to draw a bag mechanism to stimulate, drive cost is reduced, it is more convenient to use.

Specifically, a rotating shaft portion 224 is fixedly connected to or integrally formed at the lower end of the transmission rotating arm 221 and the lower end of the opening and clamping rotating arm 222, 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 opening and clamping rotating arm 222, the included angle of the rotating arm 228 ranges from 15 degrees to 135 degrees, the rotating arm reset torsion spring 223 is installed between the opening and clamping rotating arm 222 and the bag pulling slide seat 15, the opening and clamping rotating arm 222 is movably abutted and matched with the bag pulling clamp 16, and the upper rotating handle 21 is rotatably installed on the transmission rotating arm 221.

Specifically, a limiting groove 225 is formed in the front side of the transmission rotating arm 221, the middle portion of the upper rotating handle 21 is rotatably connected with the upper end portion of the transmission rotating arm 221, the lower end portion of the upper rotating handle 21 abuts against and is matched with the limiting groove 225, a reset ejecting block 226 extends out of the limiting groove 225, and the elastic piece 25 is connected between the reset ejecting block 226 and the upper rotating handle 21 so as to realize the purpose that the upper rotating handle 21 is rotatably reset and abuts against the limiting groove 225.

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 opening clamp stop 31 to drive the transmission rotating arm 221 to rotate downwards by taking the rotating shaft part 224 as an axis, so that the opening clamp rotating arm 222 is driven to rotate upwards, and the bag pulling clamp 16 is opened through the opening clamp rotating arm 222, so that the structure is simple, and the reliability is high. 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 the front side of the upper rotating handle 21 contacts with the opening clamp stop 31 again and abuts against and is matched with the opening clamp stop 31, the upper rotating handle 21 rotates downwards to compress the elastic piece 25, so that the bag pulling slide seat 15 passes through the opening clamp stop 31 and is prevented from interfering with the opening clamp stop 31.

Specifically, a limiting part 227 extends out of the side of the rotating shaft 224, the limiting part 227 is in limiting fit with the bag pulling slide seat 15, a rotating hole 23 is formed in the middle of the rotating shaft 224, a rotating rod 24 is inserted into the rotating hole 23, the rotating rod 24 is movably connected with the rotating hole 23, the left end and the right end of the rotating rod 24 are movably connected to the bag pulling slide seat 15, any end of the rotating rod 24 is sleeved with the middle of a rotating arm reset torsion spring 223, a first end of the rotating arm reset torsion spring 223 abuts against the bag pulling slide seat 15, and a second end of the rotating arm reset torsion spring 223 abuts against the clamping rotating arm 222, so that the rotating reset of the switch rotating handle is realized; when the lower handle 22 is rotated to open the clamp, in order to prevent the lower handle 22 from being excessively rotated to cause the lower handle 22 to be separated from the bag pulling clamp 16, when the bag pulling clamp 16 is opened to the maximum, the limiting part 227 is abutted against the bag pulling slide seat 15 to prevent the lower handle 22 from excessively rotating.

The length of the rotating rod 24 is larger than the depth of the rotating hole 23, the clamp-opening rotating handle 2 is in sliding fit with the rotating rod 24 left and right, the inner side of the switch rotating handle is in abutting fit with the bag pulling sliding seat 15, and the outer side of the switch rotating handle abuts against the rotating arm reset torsion spring 223, so that the switch rotating handle is reset in sliding left and right. The clamping opening rotating handle 2 keeps a better matching angle relative to the clamping opening stop block 31 through the rotating handle return spring 223 so as to avoid the phenomena of jamming and the like; when the clamp opening rotating handle 2 pushes against the clamp opening stop block 31, the clamp opening stop block 31 transversely moves towards the center of the garbage can, the clamp opening rotating handle 2 also transversely moves towards the outer side of the garbage can, and the rotating arm reset spring 223 is extruded, so that the driving force for the bag pulling mechanism to move back and forth is further reduced, the bag pulling mechanism is pulled more labor-saving, the driving cost is reduced, the use is more convenient, and jamming is not easy to occur; when the open clamping rotating handle 2 is separated from the open clamping stop block 31, the rotating arm return spring 223 simultaneously slides and rotates the open clamping rotating handle 2 to return to the left and right.

Of course, as shown in fig. 7, the clip opening rotating handle 2 may also be an integrally formed rotating handle single body, the integrally formed clip opening rotating handle 2, the clip opening rotating handle 2 is rotatably mounted on the bag pulling sliding seat 15, and an elastic member for rotary return is connected between the clip opening rotating handle 2 and the bag pulling sliding seat 15; one side of the discarding opening 13 close to the bag hanging mechanism 14 is provided with a clamp opening triggering mechanism, the clamp opening triggering mechanism comprises at least one triggering portion 311 capable of elastically resetting up and down, each triggering portion 311 is respectively positioned on the motion track of the corresponding clamp opening rotating handle 2, and the triggering portion 311 is movably abutted and matched with the clamp opening rotating handle 2 to drive the corresponding bag pulling clamp 16 to open the opening to clamp the bag.

Specifically, the open-clamping rotating handle 2 is provided with a transmission rotating arm 221 and an open-clamping rotating arm 222 in a molding manner by taking a rotating shaft thereof as a boundary, the transmission rotating arm 221 and the open-clamping rotating arm 222 are arranged in a staggered manner from left to right, and an included angle of the open-clamping rotating handle 2 is formed between the transmission rotating arm 221 and the open-clamping rotating arm 222; the top of the transmission rotating arm 221 is formed with a butting part which protrudes out of the top surface of the bag-pulling sliding seat 15 and is movably butted and matched with the triggering part 311; the bag pulling clamp 16 comprises an A-shaped clamp, the opening clamp rotating arm 222 is intersected with the projection of the A-shaped clamp along the vertical direction, the opening clamp rotating arm 222 is movably abutted and matched with the A-shaped clamp, and at least when the abutting part abuts against the triggering part 311, the opening clamp rotating arm 222 overturns to abut against the A-shaped clamp so as to drive the A-shaped clamp to open and match; the end of the opening clamping rotating arm 222 is mounted with a lower pulley 229. The opening clamp rotating handle 2 arranged in an integrated manner drives the clamp to open and clamp the bag, so that the structural strength is high, the failure rate is low, and the stability of the bag clamping assembly and the whole garbage can is improved.

The specific operation is as follows, the bag-pulling slide seat 15 is driven by the bag-pulling driving mechanism to approach from the clamping position to the bag-hanging mechanism 14 to prepare for bag clamping; the bag-pulling slide seat 15 continues to advance to the opening-clamping position, the opening-clamping rotating arm 222 of the opening-clamping rotating handle 2 abuts against and is matched with the triggering part 311, the opening-clamping rotating handle 2 rotates anticlockwise, and the opening-clamping rotating arm 222 of the opening-clamping rotating handle 2 slides to abut against the lower clamp body of the bag-pulling clamp 16 so as to drive the opening of the bag-pulling clamp 16 to be matched; the bag pulling slide carriage 15 continues to move forward to the bag clamping position, the transmission rotating arm 221 of the opening and clamping rotating handle 2 is separated from the triggering part 311, the opening and clamping rotating handle 2 rotates clockwise under the action of the elastic torsion of the rotating arm reset torsion spring 223, and the bag pulling clamp 16 closes to clamp the bag; the bag-pulling slide seat 15 retreats and returns to pass through the triggering part 311, and the triggering abutting inclined surface 312 at the front side of the triggering part 311 is in sliding abutting fit with the opening clamping rotating arm 222 of the opening clamping rotating handle 2 to drive the triggering slide block to move upwards for avoiding.

As shown in fig. 8 to 11, the present embodiment further provides an unclamping trigger mechanism 3 with a lateral avoidance structure, specifically, the movable dog structure includes a touch box, two sides of the touch box are respectively provided with a dog sliding pillar, the unclamping dog 31 is provided with a dog sliding chute 313 extending along the lateral direction, and the unclamping dog 31 is slidably mounted on the dog sliding pillar through the dog sliding chute 313; a connecting block 33 is fixed in the middle of the touch box, the connecting block 33 is elastically connected with the two opening clamp stop blocks 31 through a compression spring, a connecting groove extending along the advancing direction of the bag pulling mechanism is formed in the connecting block 33, the touch box is movably mounted at the bottom of the barrel cover 2 in the front-back direction through the connecting groove of the connecting block 33, and an elastic connecting piece used for buffering is connected between the touch box and the barrel cover 2.

Specifically, the two unclamping stoppers 31 are respectively and transversely provided with a stopper sliding groove 313, the bottom surface of the barrel cover 12 or the upper part of the garbage can body 1 downwardly extends to form two stopper sliding columns 17, and the two stopper sliding columns 17 are respectively inserted into the corresponding stopper sliding grooves 313 and are in sliding connection with the stopper sliding grooves 313, so that the two unclamping stoppers 31 slide left and right; the opposite surfaces of the two opening clamp stoppers 31 extend inwards to form a stopper fixing column 314 respectively, the left side and the right side of the connecting block 33 extend outwards to form a connecting fixing column 331 respectively, the first end of the stopper return spring 32 is sleeved on the connecting fixing column 331, and the second end of the stopper return spring 32 is sleeved on the stopper fixing column 314.

Specifically, the unclamping stopper 31 includes a trigger part 311, a trigger abutting inclined plane 312 inclined from top to bottom is provided at the lower part of the trigger part 311, the trigger abutting inclined plane 312 abuts against and cooperates with the upper part of the upper rotating handle 21, so that the unclamping stopper 31 slides laterally toward the center while the unclamping stopper 31 abuts against the upper rotating handle 21 to rotate downward; the rear end of the upper rotating handle 21 is provided with a rear abutting inclined surface 211 inclined from bottom to top, the rear abutting inclined surface 211 is in abutting fit with the trigger abutting inclined surface 312, the front end of the upper rotating handle 21 is provided with a front abutting inclined surface 212 inclined from bottom to top, and the front abutting inclined surface 212 is in abutting fit with the rear end of the opening clamp stopper 31.

The trigger abutting inclined plane 312 is connected with the rear abutting inclined plane 211 of the upper rotating handle 21 and is in abutting fit with the rear abutting inclined plane, and the two inclined planes are parallel to each other and play a role in guiding; when the bag clamping is completed, the front abutting inclined surface 212 of the upper rotating handle 21 contacts and abuts against the rear end part of the clamping stop block 31, and the guiding function is also realized.

Specifically, as shown in fig. 12, the bag hanging mechanism 14 includes a bag storage box 141 for overlapping and hanging a plurality of garbage bags, two bag hanging columns 142 are symmetrically disposed inside the bag storage box 141, a hanging lug is disposed on an inner side of the garbage bag, the hanging lug includes two hanging holes for sleeving the bag hanging columns 142, and each garbage bag is overlapped and hung on the bag hanging columns 142 through the hanging lug; the two bag pulling clamps 16 and the two bag hanging columns 142 respectively support and fix the inner side surface and the outer side surface of the garbage bag in a normal state, and a four-point garbage bag laying structure is formed. The bag storage box with the specific design is used for storing the garbage bag, the bottom-sealed garbage bag is laid quickly, the hanging lugs of the garbage bag are sleeved on the bag hanging columns 142 all the time in the bag clamping process, the bag pulling clamp 16 clamps one side face, opposite to the hanging lugs, of the garbage bag and forms a four-point garbage bag laying structure, the opening structure is simple and reliable, the clamping is stable, and the garbage bag is not prone to falling off due to load.

The bag hanging mechanism 14 comprises a bag storage box 141, and the bag storage box 141 is movably mounted at the rear side of the barrel cover 12 or the rear side of the garbage can body 1; the left end and the right end of the inside of the bag storage box 141 are respectively provided with a bag hanging column 142, the bottom of the bag storage box 141 is provided with a bag outlet 143, a garbage bag passes through the bag outlet 143 and naturally sags, the front side surface or the rear side surface of the bag storage box 141 is provided with a box cover 144, and the box cover 144 is connected with the bag storage box 141 in a buckling mode so that the garbage bag can be hung on the bag hanging columns 142 in an overlapped mode one by opening the box cover 144. The garbage bags are overlapped one by one and hung in the bag storage box 141, naturally droop to the bottom of the garbage can body 1, a fan is not needed to exhaust air to pull down the garbage bags, a specially-made annular whole garbage bag is not needed to be used, and a sealing mechanism is matched with the garbage bags to seal the bottom, so that the garbage can is simple in structure and low in cost. Preferably, the left and right ends of the rear side of the garbage bag are hung on the bag hanging columns 142, the front side is attached to the rear side through the self-charged static electricity of the garbage bag, and when the garbage bag is pulled, the bag pulling clamp 16 clamps the front side of the garbage bag, so that the bag opening can be pulled. The front side face or the rear side face of the bag storage box 141 is provided with the box cover 144, after the bag storage box 141 after the used garbage bag is taken down, the box cover 144 is opened, a new garbage bag is hung on the bag hanging column 142, the bag storage box 141 does not need to be replaced, the consumption of consumables is further reduced, the use cost is lower, and low carbon and environmental protection are achieved.

Similarly, the opening-clamping rotating handle 2 in touch fit with the opening-clamping triggering mechanism 3 of the transverse avoiding structure can be arranged into a hinge type or an integrated structure, fig. 10 shows the hinge type opening-clamping rotating handle 2 in touch fit with the opening-clamping triggering mechanism 3 of the transverse avoiding structure, the hinge type opening-clamping rotating handle 2 is movably sleeved on the rotating rod 24, a torsion spring is connected between the opening-clamping rotating handle 2 and the bag pulling sliding seat 15, the torsion spring is sleeved on the rotating rod 24, and elastically supports against the opening-clamping rotating handle 2; the A-shaped clamp is fixed on one side of the assembly groove 20 far away from the clamp rotating handle 2; the triggering portion 311 includes a triggering abutting inclined surface 312 inclined from top to bottom, the abutting portion includes a rear abutting inclined surface 211 inclined from bottom to top, the triggering abutting inclined surface 312 and the rear abutting inclined surface 211 are in sliding abutting fit, at least when the rear abutting inclined surface 211 slides to abut against the triggering abutting inclined surface 312, the opening clamping rotating handle 2 is in displacement fit along the axial direction of the rotating rod 24, and the opening clamping rotating arm 222 intersects with the a-shaped clamp along the vertical direction projection. The two inclined surfaces which are matched with each other in a butting way slide and are matched with each other in a butting way, so that the opening and clamping rotating handle 2 is driven to move transversely, and the opening and clamping rotating arm 222 is matched and connected with the A-shaped clamp.

Specifically, the upper portion of the transmission rotating arm 221 is further formed with a guiding inclined surface 212, when the transmission rotating arm 221 abuts against and separates from the opening clamp stopper 31, the guiding inclined surface 212 of the transmission rotating arm 221 is in sliding guiding fit with the edge of the opening clamp stopper 31, so as to avoid the clamping between the opening clamp rotating handle 2 and the opening clamp stopper 31, and further improve the opening and closing stability of the bag clamping assembly.

Specifically, the open clamping stop block 31 is provided with a stop block sliding groove 313, the stop block sliding groove 313 extends along the left-right direction, and the open clamping stop block 31 is transversely movably mounted on the barrel cover 12 or the garbage can body 1 through the stop block sliding groove 313.

Specifically, two sides of the trash can body 1 or the can cover 12 are respectively provided with a sliding seat fixing post 18 perpendicular to the bag hanging mechanism 14, two side portions of the bag pulling sliding seat 15 are respectively slidably mounted on the sliding seat fixing posts 18, and the bag pulling sliding seat 15 is connected with a bag pulling driving mechanism so as to drive the bag pulling sliding seat 15 to move away from or close to the bag hanging mechanism 14.

Specifically, the bag pulling slide seat 15 is provided with a clamping position, a clamping opening position and a bag clamping position in sequence from far to near relative to the bag hanging mechanism 14, and the clamping position is located on one side of the discarding opening 13 away from the bag hanging mechanism 14; the opening and clamping position is positioned at one side of the discarding opening 13 close to the bag hanging mechanism 14, when the bag pulling slide seat 15 slides to the opening and clamping position, the abutting part is movably abutted and matched with the triggering part 311 so as to drive the opening and clamping rotating handle 2 to rotate around the rotating shaft and drive the bag pulling clamp 16 to open and match, and meanwhile, the opening of the bag pulling clamp 16 abuts against the garbage bag of the bag hanging mechanism 14; when the bag-pulling slide seat 15 slides to the bag-clamping position, the abutting portion is disengaged from the triggering portion 311, and the bag-pulling clamp 16 is engaged with the garbage bag.

Fig. 11 shows the integral unclamping rotating handle 2 in touch fit with the unclamping trigger mechanism 3 of the transverse avoiding structure, specifically, the unclamping rotating handle 2 is movably sleeved on the mounting shaft 201, a torsion spring is connected between the unclamping rotating handle 2 and the bag pulling sliding seat 15, the torsion spring is sleeved on the mounting shaft 201, and elastically abuts against the unclamping rotating handle 2; the A-shaped clamp is fixed on one side of the assembly groove 20 far away from the clamp rotating handle 2; the triggering portion 311 includes a triggering abutting inclined surface 312 inclined from top to bottom, the abutting portion includes a rear abutting inclined surface 211 inclined from bottom to top, the triggering abutting inclined surface 312 and the rear abutting inclined surface 211 are in sliding abutting fit, at least when the rear abutting inclined surface 211 slides to abut against the triggering abutting inclined surface 312, the opening clamping rotating handle 2 is in displacement fit along the axial direction of the mounting shaft 201, and the opening clamping rotating arm 222 intersects with the a-shaped clamp along the vertical direction projection. The two inclined surfaces which are matched with each other in a butting way slide and are matched with each other in a butting way, so that the opening and clamping rotating handle 2 is driven to move transversely, and the opening and clamping rotating arm 222 is matched and connected with the A-shaped clamp.

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

1. The utility model provides a garbage bin with disposal bag opens mouthful device, includes garbage bin body (1) and installs in bung (2) at garbage bin body (1) top, and mouthful (13) of abandoning of the inner chamber of intercommunication garbage bin body (1), its characterized in that are seted up in bung (2): the garbage bag opening and hanging device further comprises a clamp opening triggering mechanism (3) and a bag hanging mechanism (14) which are respectively positioned on the same side of the discarding opening (13), and a bag pulling mechanism which is normally positioned on one side of the discarding opening (13) far away from the bag hanging mechanism (14), wherein a garbage bag is hung on the bag hanging mechanism (14);

the bag pulling mechanism comprises a bag pulling sliding seat (15) which is arranged at the bottom of the discarding opening (13) in a sliding mode and stretches across the discarding opening (13), an elastic connecting piece for pulling and resetting is connected between the bag pulling sliding seat (15) and the barrel cover (2), and the bag pulling sliding seat (15) is connected with a bag pulling driving mechanism for manually driving bag clamping; bag pulling clamps (16) with clamping heads facing the bag hanging mechanism (14) are respectively fixed on two sides of the bag pulling slide seat (15), and the distance between the two bag pulling clamps (16) is not less than the width of the discarding opening (13);

the opening clamp triggering mechanism (3) comprises two opening clamp stop blocks (31) which are respectively positioned on the motion tracks of the corresponding bag pulling clamps (16), and when the bag pulling slide seat (15) slides through the opening clamp triggering mechanism (3), the two opening clamp stop blocks (31) are respectively in touch fit with the corresponding bag pulling clamps (16) to realize that the clamping heads of the bag pulling clamps (16) open to clamp the garbage bags of the bag hanging mechanism (14).

2. A trash can with a trash bag opening device as in claim 1, wherein: the bag pulling clamp (16) comprises an A-shaped clamp; two sides of the bag pulling sliding seat (15) are respectively provided with an assembly groove, an opening clamp rotating handle (2) and an A-shaped clamp are respectively and rotatably arranged in the two assembly grooves, a torsion spring is connected between the opening clamp rotating handle (2) and the bag pulling sliding seat (15), and a chuck of the A-shaped clamp protrudes out of the front side surface of the bag pulling sliding seat (15);

wherein, the clamp opening rotating handle (2) comprises a transmission rotating arm (221) and a clamp opening rotating arm (222) which are staggered along the axial direction of a rotating shaft of the clamp opening rotating handle; the end part of the transmission rotating arm (221) protrudes out of the top surface of the bag pulling sliding seat (15) and is movably abutted and matched with the clamp opening stop block (31); the clamp opening rotating arm (222) is intersected with the A-shaped clamp in a vertical projection mode, when the transmission rotating arm (221) advances towards the bag hanging mechanism (14) and abuts against the clamp opening stop block (31), the transmission rotating arm (221) is blocked and rotates around a rotating shaft of the transmission rotating arm to be matched in a rotating mode, and the clamp opening rotating arm (222) slides to abut against a clamp body of the A-shaped clamp to open a clamp head of the A-shaped clamp.

3. A trash can with a trash bag opening device as in claim 2, wherein: a rotating arm included angle (228) is formed between the transmission rotating arm (221) and the opening and clamping rotating arm (222), and the length of the transmission rotating arm (221) is greater than that of the opening and clamping rotating arm (222).

4. A trash can with a trash bag opening device according to claim 2 or 3, wherein: the transmission rotating arm (221) comprises any one of an integrated rotating arm structure and a hinge type rotating arm structure, wherein,

articulated rocking arm structure includes handle (21) and lower handle (22) on articulated mutually, go up and be connected with elastic component (25) that are used for restoring to the throne and go up handle (21) between handle (21) and lower handle (22), go up the shaping of articulated department of handle (21) and lower handle (22) and have a limit structure, limit structure is including shaping in spacing groove (225) and the spacing support arm of going up handle (21) or lower handle (22) relatively, spacing groove (225) and the spacing cooperation of supporting of spacing support arm are wanted in the normality, it connects the arm body that forms the straight line to realize going up handle (21) and lower handle (22).

5. A trash can with a trash bag opening device according to claim 4, wherein: pulleys are arranged at the end parts of the transmission rotating arm (221) and/or the clamping rotating arm (222).

6. A trash can with a trash bag opening device as in claim 2, wherein: the clamp opening triggering mechanism (3) comprises a fixed stop block structure or a movable stop block structure,

wherein the content of the first and second substances,

the fixed stop block structure comprises two open clamp stop blocks (31) fixedly arranged at the bottom of the barrel cover (2), the front side surfaces of the two open clamp stop blocks (31) are respectively formed with trigger abutting inclined planes (312) which are obliquely inclined backwards, and the end part of the transmission rotating arm (221) is in sliding abutting fit with the trigger abutting inclined planes (312) in the retreating and resetting process of the bag pulling mechanism so as to drive the transmission rotating arm (221) to rotate downwards for avoiding;

the movable check block structure comprises two opening clamp check blocks (31) which are arranged at the bottom of the barrel cover (2) in a transverse or longitudinal movable mode, compression springs are respectively connected between the two opening clamp check blocks (31) and the barrel cover (2), the side portions of the two opening clamp check blocks (31) are formed to be provided with avoidance fit inclined planes, the end portion of the transmission rotating arm (221) slides to abut against the avoidance fit inclined planes in the process of retreating and resetting of the bag pulling mechanism at least, and the driving of the opening clamp check blocks (31) is realized to avoid fit along the transverse or longitudinal direction.

7. A trash can with a trash bag opening device according to claim 6, wherein: the movable stop block structure comprises a touch box, two sides of the touch box are respectively provided with a stop block sliding column, the clamp opening stop block (31) is provided with a stop block sliding groove (313) extending along the transverse direction, and the clamp opening stop block (31) is slidably arranged on the stop block sliding column through the stop block sliding groove (313); a connecting block (33) is fixed in the middle of the touch box, the connecting block (33) is respectively elastically connected with the two opening clamp stop blocks (31) through a compression spring, a connecting groove extending along the advancing direction of the bag pulling mechanism is formed in the connecting block (33), the touch box is movably arranged at the bottom of the barrel cover (2) in the front-back direction through the connecting groove of the connecting block (33), and an elastic connecting piece used for buffering is connected between the touch box and the barrel cover (2).

8. A trash can with a trash bag opening device according to claim 6, wherein: the movable block structure comprises two guide sliding rods (341) symmetrically arranged at the bottom of the barrel cover (2), the clamp opening block (31) is provided with a sliding hole (354) matched with the guide sliding rods (341), and the clamp opening block (31) is vertically and slidably arranged on the guide sliding rods (341) through the sliding hole (354).

9. A trash can with a trash bag opening device as in claim 1, wherein: the bag hanging mechanism (14) comprises a bag storage box (141) for overlapping and hanging a plurality of garbage bags, two bag hanging columns (142) are symmetrically arranged inside the bag storage box (141), a hanging lug is arranged on the inner side of each garbage bag and comprises two hanging holes for sleeving the bag hanging columns (142), and each garbage bag is overlapped and hung on the bag hanging columns (142) through the hanging lug; under a normal state, the two bag pulling clamps (16) and the two bag hanging columns (142) respectively support and fix the inner side surface and the outer side surface of the garbage bag, and a four-point garbage bag laying structure is formed.

10. A trash can with a trash bag opening device as in claim 1, wherein: two sides of the discarding port (13) are respectively provided with a sliding seat fixing column (18) which are parallel, and two sides of the bag pulling sliding seat (15) are respectively connected with the corresponding sliding seat fixing columns (18) in a sliding way; the elastic connecting piece comprises a sliding seat reset tension spring, one end of the sliding seat reset tension spring is connected with the barrel cover (2), and the other end of the sliding seat reset tension spring is connected with the bag pulling sliding seat (15); the bag pulling driving mechanism comprises a handle and a pull rope, one end of the pull rope is connected with the bag pulling sliding seat (15), and the other end of the pull rope is connected with the handle; the pull rope and the slide seat reset tension spring are opposite in traction direction.