CN110902190B

CN110902190B - Outdoor garbage can

Info

Publication number: CN110902190B
Application number: CN201911123651.9A
Authority: CN
Inventors: 潘玲玉; 夏继英; 郑素文
Original assignee: Individual
Current assignee: Taian Ruren Intelligent Technology Co ltd
Priority date: 2019-11-17
Filing date: 2019-11-17
Publication date: 2021-03-09
Anticipated expiration: 2039-11-17
Also published as: CN110902190A

Abstract

The invention discloses an outdoor garbage can which structurally comprises a box body, wherein an open cavity is formed in the box body, an inner cavity is communicated and arranged in the right end wall of the cavity, a garbage bag extending device for storing garbage bags is arranged in the inner cavity, a plurality of annular array bottom cavities are fixedly arranged on the lower end face of the box body, roller extending devices convenient for moving equipment are fixedly installed in the bottom cavities in a clamping mode, the equipment adopts the structural design of the garbage bag extending devices and the roller extending devices, so that personnel can conveniently place the equipment at any position outdoors, the quantity of the garbage cans convenient to use is saved, the structural design of the interior of the equipment is flexible, the personnel use the equipment conveniently, and the convenience of the personnel is improved.

Description

Outdoor garbage can

Technical Field

The invention belongs to the technical field of outdoor equipment, and particularly relates to an outdoor garbage can.

Background

The shortcoming of prior art is in outdoor activities and operation in-process, because the activity of going on in the open air can often remove, this makes personnel very inconvenient when throwing away rubbish, and can make personnel have and dump rubbish tendency to the ground, this has increased the risk that ground received rubbish cover to a great extent, and because set up a plurality of garbage bins in outdoor activities less realistically and place different places, if the frequent transport of taking with the garbage bin of personnel, also can increase personnel's work burden. For this reason, long-term research has been conducted and various solutions have been proposed.

For example, chinese patent document trash cans disclose [ application No.: 201611005172.3], comprising: the barrel comprises a barrel body, a barrel cover is arranged at the upper end of the barrel body, a handle groove is arranged at the upper end of a barrel opening, a through cavity is formed in the middle end of the barrel cover, and a rotary cover plate is arranged at the upper end of the through cavity through a spring device. The invention has the advantages that: novel structure, garbage bin when the cover has the disposal bag, the bung of garbage bin bag upper end can be fixed with it, and in addition, rubbish drops into the garbage bin through the rotatory apron that leads to the chamber, has guaranteed the cleanness of garbage bin.

Above-mentioned scheme still adopts the tradition to fix the disposal bag with the mode that the lid covered for the disposal bag, but has not yet realized being convenient for to remove and the function that the personnel of being convenient for of comparatively intelligence pulled out the plastic bag, has reduced work efficiency.

Disclosure of Invention

The invention aims to solve the problems and provides equipment which has the advantages that the garbage can is conveniently moved to different positions in a moving mode, garbage bags can be intelligently provided, and the like.

The invention is realized by the following technical scheme: the outdoor garbage can comprises a box body, wherein an open containing cavity is formed in the box body, an inner cavity is communicated with the right end wall of the containing cavity, a garbage bag extending device used for storing garbage bags is arranged in the inner cavity, a plurality of annular array bottom cavities are fixedly arranged on the lower end face of the box body, and a roller extending device convenient for moving equipment is fixedly clamped in the bottom cavities, so that the equipment has the function of facilitating moving and facilitating personnel to pick up the garbage bags.

According to the further technical scheme, the garbage bag extending device comprises a flat plate fixed to the lower end wall of the inner cavity, a supporting block is fixedly arranged on the lower end face of the flat plate and is flush with the lower end face of the box body, a winding drum assembly used for installing garbage bags is arranged on the upper end face of the flat plate, a garbage bag pulling assembly which is fixed to the flat plate and is convenient to pull the garbage bags out is arranged on the opposite side of the winding drum assembly, and therefore efficient garbage bag pulling equipment is achieved through the assembly.

Further technical scheme, the reel subassembly including set up in the circular dish of tiling up end and symmetry, the pivoted is provided with the reel between the circular dish, the winding of reel surface is provided with the plastic bag, be provided with the connecting gap between the plastic bag to utilize above-mentioned structural design to make the disposal bag be convenient for pull out.

Further technical scheme, disposal bag pulling subassembly include with the fixed riser of tiling board up end, the riser symmetry sets up, be provided with between the riser and be used for carrying out the drive structure that drives the disposal bag and remove, drive structure upside be provided with be convenient for with the plastic bag is pressed so that personnel's extraction the structure is pressed to utilize above-mentioned structure to make the plastic bag is convenient for take out.

According to the technical scheme, the driving structure comprises a driving motor fixedly arranged on the rear side of the rear end face of the vertical plate, a cylinder is arranged between the vertical plates in a rotating mode, and the driving motor is in power connection with the cylinder, so that the plastic bag is driven to move by the structure.

According to a further technical scheme, the pressing structure comprises a rotating motor fixedly arranged on the rear end face of the vertical plate on the rear side, a rotating shaft is arranged in the rotating motor in a power connection mode, the rotating shaft is located between the vertical plates, a first side plate is fixedly arranged on the outer surface of the rotating shaft, and a cylinder is fixedly arranged on the left end face of the first side plate, so that the plastic bag is pressed by the cylinder.

According to the technical scheme, the roller extending device comprises an installation box fixedly arranged in the end wall of the bottom cavity, an open bottom groove is formed in the installation box, a roller assembly capable of rotatably extending into the bottom groove and capable of supporting the equipment to slide is arranged on one side of the bottom groove, a supporting assembly capable of stably supporting the equipment when the equipment is placed is arranged on the right side of the roller assembly, and therefore the equipment is switched between a rolling state and a stable placing state.

According to the technical scheme, the roller assembly comprises bases which are fixedly arranged on the lower end face of the installation box and located on two sides of the bottom groove, a fixed circular shaft is fixedly arranged between the bases, symmetrical second side plates are arranged on the outer surface of the fixed circular shaft in a rotating mode, rollers are arranged between the second side plates in a rotating mode, the rollers are connected with the supporting assembly in a matched mode to achieve a linkage function, and therefore the rollers are convenient to hide in the bottom groove and are linked with the supporting assembly to achieve the purpose that the equipment is switched between a moving state and a stable placing state.

Further technical scheme, the supporting component including set firmly in connecting block and the offside piece of terminal surface under the install bin, connecting block and offside piece set up relatively, the circle axle has set firmly between connecting block and the offside piece, the gliding sliding connection piece that is provided with of circle off-axial surface, the sliding connection piece downside is provided with the flat board, dull and stereotyped up end sets firmly the vertical board of symmetry, the dull and stereotyped groove that runs through and the symmetry from top to bottom that is provided with, dull and stereotyped with be provided with the realization between gyro wheel and the sliding connection piece the linkage structure of dull and stereotyped and gyro wheel and sliding connection piece linkage.

A further technical proposal is that the linkage structure comprises a rotating rod which is respectively connected with the front end surface and the rear end surface of the vertical plate in a rotating fit way, the rotating rods are respectively arranged on the two sides of the vertical plate, the rotating rods are parallel to each other, the rotating rods are respectively connected with the end surfaces of the two sides of the sliding connecting block in a rotating fit way, the end surface of the rotating rod close to the roller is fixedly provided with a connecting rod, the connecting rod is connected with the second side plate in a rotating fit way, the connecting rod and the roller rotate coaxially, a supporting rod is fixedly arranged between the sliding connecting blocks, the outer surface of the supporting rod rotates and is provided with an elastic connecting cylinder, a fixed round shaft which is connected with the second side plate in a rotating fit way is fixedly arranged between the bases, the outer surface of the fixed round shaft rotates and, therefore, the structure linkage function is realized by utilizing the structure so as to facilitate the switching of the equipment between the sliding state and the stable fixed state.

The invention has the beneficial effects that: this equipment has adopted disposal bag extension fixture and gyro wheel extension fixture's structural design makes personnel can be in the open air comparatively convenient place arbitrary position with equipment, has also saved the quantity that the garbage bin was placed when the personnel of being convenient for facilitate the use garbage bin, and equipment internal structure designs dexterous simultaneously, and personnel convenient to use has increased personnel's convenience.

The above advantages are embodied in that the use of the drum, the connecting gap and the plastic bag is convenient for the plastic bag to be extracted, and the design of the drum, the driving motor and the flat plank makes the plastic bag continuously move so that the person will pull out and expand the plastic bag to form a complete plastic bag, the design advantages of the rotating motor, the rotating shaft, the side plate and the cylinder are that the person pulls out the plastic bag, the plastic bag can be timely positioned on the left side of the connecting gap to press the plastic bag, so that the plastic bag can be pulled out without pulling out the plastic bag, the design advantages of the roller extending device are that the roller extending device can be switched between a rolling state and a fixed setting state, and practical equipment more convenient for the person is made, wherein the structural design advantages of the bottom groove and the roller are that the roller is completely hidden in the bottom groove and is utilized, the end wall of the bottom groove is used for the roller The connecting rod and the rotating rod have the advantages that the side plates can drive the flat plate to move in parallel after swinging, the sliding connection block slides to enable the parallel motion to be more stable, the structural design of the rotating cylinder, the connecting spring and the elastic connecting cylinder is utilized to enable elastic drawing force to be generated between the sliding connection block and the base, the critical point of the rotating rod parallel to the installation box is utilized to limit the rotating rod to swing, and the flat plate can be stably fixed by the mode that the vertical plate is propped against the installation box, the roller wheels are stable after swinging, so that the roller wheels can be conveniently pushed by personnel to move, and the through groove design has the advantage that the connecting rod can conveniently enter the through groove, so that the swinging process of the connecting rod is more stable.

Drawings

FIG. 1 is a schematic diagram of the apparatus of the present invention;

FIG. 2 is an enlarged view of the case of FIG. 1 in the direction A;

FIG. 3 is a schematic rear side view of the apparatus of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic view of the plastic bag of FIG. 3 according to the present invention in the direction B;

FIG. 5 is a schematic bottom view of the apparatus of FIG. 1 of the present invention;

FIG. 6 is a schematic view of the device of FIG. 1 showing the extension of the garbage bag in accordance with the present invention;

FIG. 7 is a schematic bottom view of the device of FIG. 6 for extending the garbage bag;

FIG. 8 is a rear bottom view of the device of FIG. 6 illustrating the present invention;

FIG. 9 is a schematic view of the mounting box of FIG. 8 taken in the direction C in accordance with the present invention;

FIG. 10 is a schematic view of the fully deployed garbage bag extension device of FIG. 1 with the rollers extended in accordance with the present invention;

in the figure, the inner cavity 101, the cavity 102, the box 103, the bottom cavity 104, the roller 201, the plastic bag 203, the flat plate 204, the upright plate 205, the support block 206, the cylinder 207, the driving motor 208, the rotating motor 209, the rotating shaft 210, the first side plate 211, the cylinder 212, the circular disc 213, the mounting box 301, the bottom groove 302, the connecting block 303, the circular shaft 304, the roller 305, the second side plate 306, the connecting rod 307, the base 308, the through groove 311, the vertical plate 312, the flat plate 313, the rotating rod 316, the opposite side block 317, the sliding connecting block 318, the elastic connecting cylinder 319, the connecting spring 320, the fixed circular shaft 321, the rotating cylinder 322, the support rod 401, the garbage bag extension device 950 and the roller extension device 951 are shown.

Detailed Description

As shown in fig. 1 to 10, the present invention will be explained in detail, and for convenience of description, the following orientations will be defined as follows: the vertical, horizontal and front-back direction is consistent with the vertical, horizontal and front-back direction of the projection relation of the garbage can in the figure 1, the outdoor garbage can comprises a box body 103, an open cavity 102 is arranged in the box body 103, an inner cavity 101 is communicated and arranged in the right end wall of the cavity 102, a garbage bag extending device 950 for storing garbage bags is arranged in the inner cavity 101, a plurality of annular array bottom cavities 104 are fixedly arranged on the lower end face of the box body 103, and roller extending devices 951 convenient for moving the garbage can are fixedly arranged in the bottom cavities 104 in a clamping mode, so that the garbage can be conveniently moved and conveniently taken by people.

Advantageously, the garbage bag extension device 950 comprises a flat plate 204 fixed to the lower end wall of the cavity 101, a support block 206 is fixed to the lower end surface of the flat plate 204, the support block 206 is flush with the lower end surface of the box 103, a reel assembly for installing a garbage bag is arranged on the upper end surface of the flat plate 204, and a garbage bag pulling assembly fixed to the flat plate 204 and facilitating pulling of the garbage bag is arranged on the opposite side of the reel assembly, so that the above assembly realizes an efficient garbage bag pulling apparatus.

Advantageously, wherein the roll assembly comprises symmetrical circular disks 213 disposed on the upper end surface of the flat plate 204, the rolls 201 are rotatably disposed between the circular disks 213, the plastic bags 203 are wound around the outer surfaces of the rolls 201, the connecting slits 214 are disposed between the plastic bags 203, the connecting slits 214 and the plastic bags 203 form a whole, so that the plastic bags 203 can be connected to each other through the connecting slits 214 or peeled off after being torn, and the diameter of the rolls 201 is smaller than that of the circular disks 213, thereby facilitating the pulling-out of the garbage bag by using the above-mentioned structural design.

Advantageously, the garbage bag pulling assembly comprises vertical plates 205 fixed on the upper end face of the flat plate 204, the vertical plates 205 are symmetrically arranged, the height of the vertical plates 205 is at least 5cm, a driving structure for driving and moving the garbage bag is arranged between the vertical plates 205, and the upper side of the driving structure is provided with a pressing structure for conveniently pressing the plastic bag 203 so as to facilitate the extraction of the plastic bag 203 by a person, so that the plastic bag 203 is conveniently extracted by the structure.

Advantageously, the driving structure comprises a driving motor 208 fixedly arranged on the rear end surface of the vertical plate 205 at the rear side, a cylinder 207 is rotatably arranged between the vertical plates 205, the diameter of the cylinder 207 is at least 3cm, the diameter of the cylinder 207 is smaller than the height of the vertical plate 205, and the driving motor 208 is in power connection with the cylinder 207, so as to drive the plastic bag 203 to move by using the structure.

Advantageously, the pressing structure includes a rotating motor 209 fixed on the rear end surface of the rear vertical plate 205, a rotating shaft 210 is disposed in the rotating motor 209 in a power connection manner, the rotating shaft 210 is located between the vertical plates 205, a first side plate 211 is fixed on the outer surface of the rotating shaft 210, the length of the first side plate 211 is at least 5cm, a cylinder 212 is fixed on the left end surface of the first side plate 211, and the diameter of the cylinder 212 is greater than the thickness of the first side plate 211, so that the plastic bag 203 is pressed by the cylinder 212.

Beneficially, the roller extending device 951 includes a mounting box 301 fixedly arranged in the end wall of the bottom cavity 104, an open bottom groove 302 is arranged in the mounting box 301, the depth of the bottom groove 302 is smaller than the thickness of the mounting box 301, a roller assembly capable of rotatably extending into the bottom groove 302 and supporting and sliding the device is arranged on one side of the bottom groove 302, and a support assembly capable of stably supporting the device when the device is placed is arranged on the right side of the roller assembly, so that the device can be switched between a rolling state and a stable placing state by using the above assemblies.

Beneficially, the roller assembly includes bases 308 fixedly arranged on the lower end face of the installation box 301 and located on two sides of the bottom groove 302, the height of the bases 308 is at least 2cm, fixed circular shafts 321 are fixedly arranged between the bases 308, symmetrical second side plates 306 are rotatably arranged on the outer surfaces of the fixed circular shafts 321, the length of the second side plates 306 is at least 5cm, rollers 305 are rotatably arranged between the second side plates 306, the diameter of the rollers 305 is at least 8cm, the distance between the bases 308 is the same as the width of the bottom groove 302, the rollers 305 are connected with the supporting assembly in a matched mode to achieve a linkage function, and therefore the rollers 305 are conveniently hidden in the bottom groove 302 and linked with the supporting assembly to achieve back and forth switching of the device between a moving state and a stable placing state.

Beneficially, the supporting assembly comprises a connecting block 303 and an opposite side block 317 which are fixedly arranged on the lower end face of the installation box 301, the connecting block 303 and the opposite side block 317 are oppositely arranged, the heights of the connecting block 303 and the opposite side block 317 are at least 2cm, a round shaft 304 is fixedly arranged between the connecting block 303 and the opposite side block 317, a sliding connecting block 318 is slidably arranged on the outer surface of the round shaft 304, a flat plate 313 is arranged on the lower side of the sliding connecting block 318, symmetrical vertical plates 312 are fixedly arranged on the upper end face of the flat plate 313, penetrating grooves 311 which penetrate through the flat plate 313 up and down and are symmetrical are arranged in the flat plate 313, and a linkage structure which enables the flat plate 313 to be linked with the roller 305 and the.

Beneficially, wherein the linkage structure comprises rotating rods 316 connected with the front and rear end faces of the vertical plate 312 in a rotating fit respectively, the rotating rods 316 are arranged on two sides of the vertical plate 312 respectively, the rotating rods 316 are parallel to each other, the rotating rods 316 are connected with the end faces of two sides of the sliding connection block 318 in a rotating fit respectively, the length of the rotating rods 316 is at least 8cm, a connecting rod 307 is fixedly arranged on the end face of the rotating rod 316 close to the roller 305, the included angle between the connecting rod 307 and the rotating rod 316 is 90-180 degrees, the connecting rod 307 is connected with the second side plate 306 in a rotating fit, the connecting rod 307 and the roller 305 rotate coaxially, a supporting rod 401 is fixedly arranged between the sliding connection blocks 318, an elastic connection cylinder 319 is rotatably arranged on the outer surface of the supporting rod 401, a fixed circular shaft 321 coaxially connected with the second side plate 306 in a rotating fit is fixedly arranged between the base 308, a, a connection spring 320 is elastically provided between the rotating cylinder 322 and the elastic connection cylinder 319, thereby achieving a structural linkage function to facilitate switching of the apparatus between a sliding state and a stable fixed state using the above-described structure.

In the initial state, the above devices, components and structures are in the stop working state, the bagging work is required before the personnel use the equipment, and in the practical use, the personnel can move the equipment to any position, and can also switch between the sliding state and the stable fixing state so as to meet the practical requirement, the flat plate 313 is in the state of supporting the equipment in the initial state, the connecting spring 320 is in the stretching state, so that the flat plate 313 stably supports the equipment, and the roller 305 is completely hidden in the bottom groove 302 and is abutted against the upper end wall of the bottom groove 302.

The roll 201, the plastic bag 203 and the connecting slit 214 are prior art, most of which are made of roll-type roll structure and degradable plastic, and the general specification is designed to roll 100 garbage bags in one roll.

When bagging is performed in the cavity 102, at this time, after the winding drum 201 is rotated, the plastic bag 203 is extended and extends into a space between the cylinder 207 and the flat plate 204, at this time, the driving motor 208 drives the cylinder 207 to rotate, so that the plastic bag 203 moves, the connecting gap 214 moves to the lower side of the cylinder 207, and the rotating motor 209 drives the rotating shaft 210 to rotate after working, so that the rotating shaft 210 drives the first side plate 211 and the cylinder 212 to swing, the cylinder 212 abuts and fixes the plastic bag 203 on the left side of the connecting gap 214, at this time, after the person tears off the plastic bag 203 on the right side of the connecting gap 214, the person can tear off the plastic bag 203 on the right side of the connecting gap 214, and the plastic bag is sleeved and loaded.

When the equipment is switched between a moving state and a stable fixed state, a person swings the roller 305 to enable the roller 305 to drive the second side plate 306 to swing, the vertical plate 312 moves in a parallel moving state under the action of the connecting rod 307 and the rotating rod 316 after the second side plate 306 swings, at this time, the connecting spring 320 is in a state of continuously stretching, the rotating rod 316 gradually swings to a position flush with the installation box 301, the sliding connection block 318 slides on the outer surface of the circular shaft 304, during the sliding process, the rotating rod 316 swings to a critical point, the critical point refers to a point at which the rotating rod 316 is about to swing upwards and the connecting spring 320 just enables the sliding connection block 318 to be pulled back towards the base 308, at this time, the connecting rod 307 passes through the through groove 311, the roller 305 completely swings downwards to support the equipment, and due to the relationship of the critical point, the flat plate 313 is pulled by the connecting spring 320, and if the sign of passing the critical point, the vertical plate 312 abuts against the installation box 301, so that the roller 305 can be stably erected, the personnel can drive the equipment to move to any outdoor activity position conveniently, and the convenience of the personnel in using the equipment is greatly improved.

The invention has the beneficial effects that: this equipment has adopted the structural design of disposal bag extension fixture 950 and gyro wheel extension fixture 951, makes personnel can be in the open air comparatively convenient place arbitrary position with equipment, also saved the quantity that the garbage bin was placed when the personnel of being convenient for facilitate the use garbage bin, and equipment internal structure designs dexterous simultaneously, and personnel convenient to use has increased personnel's convenience.

The above advantages are embodied in that the use of the winding drum 201, the connecting gap 214 and the plastic bag 203 facilitates the extraction of the plastic bag 203, and the design of the drum 207, the driving motor 208 and the flat board 204 enables the plastic bag 203 to move continuously so that a person can pull out and unfold the plastic bag 203 to form a complete plastic bag, the design of the rotating motor 209, the rotating shaft 210, the first side board 211 and the cylinder 212 has the advantages that after the person pulls out the plastic bag 203, the plastic bag 203 located at the left side of the connecting gap 214 can be pressed in time so that the desired plastic bag 203 can be pulled out without pulling out the rest of the plastic bag 203, the design of the roller protrusion device 951 has the advantages that the roller protrusion device 951 can be switched between a rolling state and a fixed setting state to make the person more convenient for practical use, wherein the structural design of the bottom groove 302 and the roller 305 has the advantages that the roller 305 can be completely hidden in the bottom groove 302 and the end wall of the bottom groove 302 can be used to make the roller 305, the flat plate 313 is stably supported, the connecting rod 307 and the rotating rod 316 have the advantages that the second side plate 306 can drive the flat plate 313 to move in parallel after swinging, the sliding connection block 318 slides to enable the parallel movement to be more stable, the sliding connection block 318 and the base 308 have elastic tensile force by the aid of structural design of the rotating cylinder 322, the connecting spring 320 and the elastic connecting cylinder 319, the rotating rod 316 is limited to swing by the aid of a critical point where the rotating rod 316 is parallel to the installation box 301, the flat plate 313 can be stably fixed by the aid of a mode that the vertical plate 312 abuts against the installation box 301, so that the roller 305 can stably push equipment to move conveniently after swinging, and the through groove 311 has the advantages that the connecting rod 307 can conveniently enter the through groove 311, and the swinging process of the connecting rod 307 is more stable.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms inner cavity 101, receiving cavity 102, box 103, bottom cavity 104, roll 201, plastic bag 203, flat plate 204, vertical plate 205, supporting block 206, cylinder 207, driving motor 208, rotating motor 209, rotating shaft 210, first side plate 211, cylinder 212, circular plate 213, mounting box 301, bottom groove 302, connecting block 303, circular shaft 304, roller 305, second side plate 306, connecting rod 307, base 308, through groove 311, vertical plate 312, flat plate 313, rotating rod 316, opposite side block 317, sliding connecting block 318, elastic connecting cylinder 319, connecting spring 320, fixed circular shaft 321, rotating cylinder 322, supporting rod 401, garbage bag extension 950, roller extension 951, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. An outdoor garbage can is characterized by comprising a box body (103), wherein an open cavity (102) is formed in the box body (103), an inner cavity (101) is communicated and arranged in the right end wall of the cavity (102), a garbage bag extending device (950) used for storing garbage bags is arranged in the inner cavity (101), a plurality of annular array bottom cavities (104) are fixedly arranged on the lower end face of the box body (103), and roller extending devices (951) convenient for moving equipment are fixedly arranged in the bottom cavities (104) in a clamping manner;

the roller extending device (951) comprises an installation box (301) fixedly arranged in the end wall of the bottom cavity (104), an open bottom groove (302) is formed in the installation box (301), a roller assembly which can rotatably extend into the bottom groove (302) and can support and slide equipment is arranged on one side of the bottom groove (302), and a support assembly which can stably support the equipment when the equipment is placed is arranged on the right side of the roller assembly;

the roller assembly comprises bases (308) fixedly arranged on the lower end face of the installation box (301) and positioned on two sides of the bottom groove (302), fixed circular shafts (321) are fixedly arranged between the bases (308), symmetrical second side plates (306) are rotatably arranged on the outer surfaces of the fixed circular shafts (321), rollers (305) are rotatably arranged between the second side plates (306), and the rollers (305) are connected with the supporting assembly in a matched mode to achieve a linkage function;

the supporting component comprises a connecting block (303) and an opposite side block (317) which are fixedly arranged on the lower end face of the installation box (301), the connecting block (303) and the opposite side block (317) are oppositely arranged, a round shaft (304) is fixedly arranged between the connecting block (303) and the opposite side block (317), a sliding connecting block (318) is arranged on the outer surface of the round shaft (304) in a sliding mode, a flat plate (313) is arranged on the lower side of the sliding connecting block (318), a symmetrical vertical plate (312) is fixedly arranged on the upper end face of the flat plate (313), a penetrating groove (311) which penetrates up and down and is symmetrical is arranged in the flat plate (313), the flat plate (313) and the roller (305) and the sliding connecting block (318) are arranged between the flat plate (313) and the roller (305) and the sliding connecting block (318).

2. An outdoor trash can according to claim 1, wherein: the garbage bag extending device (950) comprises a flat plate (204) fixed to the lower end wall of the inner cavity (101), a supporting block (206) is fixedly arranged on the lower end face of the flat plate (204), the supporting block (206) is flush with the lower end face of the box body (103), a winding drum component used for installing garbage bags is arranged on the upper end face of the flat plate (204), and a garbage bag pulling component which is fixed to the flat plate (204) and facilitates pulling of the garbage bags is arranged on the opposite side of the winding drum component.

3. An outdoor trash can according to claim 2, wherein: the reel subassembly including set up in the circular dish (213) of flatbed board (204) up end and symmetry, the pivoted is provided with reel (201) between circular dish (213), reel (201) surface winding is provided with plastic bag (203), be provided with between plastic bag (203) connecting gap (214).

4. An outdoor trash can according to claim 3, wherein: the garbage bag pulling assembly comprises vertical plates (205) fixed to the upper end faces of the flat plates (204), the vertical plates (205) are symmetrically arranged, a driving structure used for driving the garbage bag to move is arranged between the vertical plates (205), and a pressing structure which is convenient for pressing the plastic bag (203) so that personnel can extract the plastic bag (203) is arranged on the upper side of the driving structure.

5. An outdoor trash can according to claim 4, wherein: the driving structure comprises a driving motor (208) fixedly arranged on the rear end face of the vertical plate (205) at the rear side, a cylinder (207) is rotatably arranged between the vertical plates (205), and the driving motor (208) is in power connection with the cylinder (207).

6. An outdoor trash can according to claim 4, wherein: the pressing structure comprises a rotating motor (209) fixedly arranged on the rear end face of the vertical plate (205) on the rear side, a rotating shaft (210) is arranged in the rotating motor (209) in a power connection mode, the rotating shaft (210) is located between the vertical plates (205), a first side plate (211) is fixedly arranged on the outer surface of the rotating shaft (210), and a cylinder (212) is fixedly arranged on the left end face of the first side plate (211).

7. An outdoor trash can according to claim 1, wherein: linkage structure include with dwang (316) that terminal surface normal running fit connects respectively around vertical board (312), dwang (316) set up respectively in vertical board (312) both sides, be parallel to each other between dwang (316), dwang (316) respectively with sliding connection piece (318) both sides terminal surface normal running fit connects, is close to gyro wheel (305) dwang (316) terminal surface has set firmly connecting rod (307), connecting rod (307) with second curb plate (306) normal running fit connects, connecting rod (307) with gyro wheel (305) coaxial rotation, set firmly bracing piece (401) between sliding connection piece (318), bracing piece (401) surface pivoted is provided with elastic connection section of thick bamboo (319), set firmly between base (308) with fixed round axle (321) that second curb plate (306) coaxial normal running fit connects, the outer surface of the fixed circular shaft (321) is rotatably provided with a rotating cylinder (322), and a connecting spring (320) is elastically arranged between the rotating cylinder (322) and the elastic connecting cylinder (319).