CN114013864A

CN114013864A - Automatic bag-changing garbage can

Info

Publication number: CN114013864A
Application number: CN202111502757.7A
Authority: CN
Inventors: 洪小珂; 刘胜利; 吕斯晗; 周磊; 郑塽洁; 刘立园
Original assignee: Ningbo University
Current assignee: Hammer Industrial Design Ningbo Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-02-08
Anticipated expiration: 2041-12-10
Also published as: CN114013864B

Abstract

The invention belongs to the technical field of garbage cans, and provides an automatic bag changing garbage can, which comprises: the bottom of the outer barrel is provided with a fixing mechanism, and the fixing mechanism is used for storing garbage bags; the bottom of the inner barrel is provided with a throwing opening, and the throwing opening is used for sucking the garbage bags from the bottom of the outer barrel; the clamping mechanism is arranged between the inner barrel and the outer barrel and comprises clamping drags arranged on the left side and the right side of the inner barrel and a transmission assembly connected to the clamping drags, and the transmission assembly is used for driving the clamping drags to clamp and loosen the garbage bag. Compared with the prior art, the invention has the advantages that: the automatic bag-changing garbage can conveniently and hygienically complete the replacement of the garbage bag, and is very convenient to use.

Description

Automatic bag-changing garbage can

Technical Field

The invention belongs to the technical field of garbage cans, and particularly relates to an automatic bag changing garbage can.

Background

Family, hotel and office space etc. all use the garbage bin widely, need earlier with the hand when current garbage bin uses and put into the garbage bin with the disposal bag expansion, fill the disposal bag back when rubbish, take out the disposal bag by the manual work, then place a new disposal bag again, the operation is very troublesome, and the easy direct contact rubbish of change person when changing the disposal bag in addition causes certain harmful effects to change person's health.

Therefore, the bag replacing process of the existing garbage can is messy, complicated and inevitable, and becomes a big problem which troubles daily life.

Disclosure of Invention

The invention aims to provide a garbage can capable of automatically replacing bags, which can conveniently and hygienically realize automatic replacement of the garbage bags.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an automatic trade bag garbage bin, includes: the bottom of the outer barrel is provided with a fixing mechanism, and the fixing mechanism is used for storing garbage bags;

the bottom of the inner barrel is provided with a throwing opening, and the throwing opening is used for sucking the garbage bags from the bottom of the outer barrel;

the clamping mechanism is arranged between the inner barrel and the outer barrel and comprises clamping drags arranged on the left side and the right side of the inner barrel and a transmission assembly connected to the clamping drags, and the transmission assembly is used for driving the clamping drags to clamp and loosen the garbage bag.

Compared with the prior art, the invention has the advantages that: during the use, place the disposal bag on the fixed establishment of outer bucket bottom, then take out the disposal bag from the input mouth department of interior bucket and pull out the disposal bag and strut between interior bucket and outer bucket, later utilize clamping mechanism to press from both sides the tight fixed of disposal bag, conveniently put in the use of rubbish. When the disposal bag needs to be changed, upwards stimulate the disposal bag, drive transmission assembly relative motion, the transmission assembly drives the clamp of the left and right sides and drags to the opposite motion, when pulling the opening part of next disposal bag, the clamp of the left and right sides drags to move to the position that is close to each other, presss from both sides tightly the disposal bag, later will fill with the disposal bag of rubbish and tear and strut next disposal bag, utilize transmission assembly to drive and press from both sides looks both sides and remove, accomplish the change of disposal bag. Therefore, the automatic bag-changing garbage can conveniently and hygienically complete the replacement of the garbage bag, and is very convenient to use.

In foretell automatic trade bag garbage bin, fixed establishment is including setting up the fixed plate in outer bucket bottom both sides, the sliding tray has all been seted up on the fixed plate, sliding tray sliding connection has the removal axle, one side of removing the axle is equipped with the handle, one side that the handle was kept away from to the removal axle is equipped with first gear. When the garbage bag winding device is used, the handle is pulled to pull out the moving shaft along the sliding groove, the garbage bag is wound on the moving shaft, then the moving shaft sleeved with the garbage bag is pushed into the sliding groove, the garbage bag is pulled out from the drawing and placing opening at the bottom of the inner barrel, and the garbage bag is sleeved on the inner barrel and is unfolded.

In the above garbage bin with the automatic bag changing function, the two ends of the moving shaft are provided with the clamping blocks, the clamping blocks are abutted against one side of the sliding groove, and the clamping blocks are used for clamping the moving shaft in the sliding groove. The fixture block can prevent the movable shaft from falling out of the sliding groove.

In the above garbage can with automatic bag replacement, the outer barrel is rotatably connected with a revolving door corresponding to the fixing mechanism. When the garbage bag is sleeved on the moving shaft, the rotating door corresponding to the fixing mechanism on the outer barrel is opened, so that the operation is convenient.

In the above garbage can with the automatic bag replacement function, a pull ring is arranged on one side of the handle facing the rotating door. The pull ring is arranged, so that the pull of the moving shaft through the handle is facilitated.

In the above automatic bag-changing trash can, the transmission assembly includes a first transmission rod, a second transmission rod, a first arc-shaped rack, a second gear and a third gear, the first transmission rod and the second transmission rod are respectively connected to one end of the clamp, the first transmission rod and the second transmission rod are arranged in a crossed manner, the first transmission rod and the second transmission rod are connected through a rotating shaft, the lower end of the first transmission rod is connected with the first arc-shaped rack, the lower end of the second transmission rod is connected with the second arc-shaped rack, the first arc-shaped rack is kneaded with the second gear, the second arc-shaped rack is kneaded with the third gear, the second gear and the third gear are arranged on the same rotating shaft, the rotating shaft is further provided with a fourth gear, and the fourth gear is meshed with the first gear. In the using process, when the garbage bag is pulled upwards from the feeding opening at the bottom of the inner barrel, the garbage bag drives the moving shaft to rotate, the first gear on the moving shaft rotates, the first gear is meshed with the fourth gear, the first gear drives the fourth gear to rotate around the rotating shaft, so that the second gear and the third gear on the rotating shaft are driven to synchronously rotate, when the second gear and the third gear rotate, the first arc-shaped rack and the second arc-shaped rack are driven to move close to the middle position of the garbage barrel, when the first arc-shaped rack and the second arc-shaped rack move close to each other, the first transmission rod and the second transmission rod connected to one end of the first arc-shaped rack and the second arc-shaped rack are driven to move to the middle position of the garbage barrel, when the garbage bag is dragged to the opening of the garbage barrel, the clamping drags on the left side and the right side move to the middle position of the garbage can to be abutted. And then the moving shaft is pulled outwards to prop open the garbage can, the clamp is dragged to move to the two sides of the garbage can to compress and fix the garbage can, and then the moving shaft is pushed back, so that the first gear on the moving shaft is in contact engagement with the fourth gear on the rotating shaft. When the garbage can is full of garbage and needs to be replaced, the garbage bag is dragged to be loosened from the clamps at the left side and the right side, and is pulled to move upwards, the movable shaft is driven to rotate in the process that the garbage bag moves upwards, the first gear on the movable shaft rotates and is meshed with the fourth gear, the first gear drives the fourth gear to rotate around the rotating shaft, so that the second gear and the third gear on the rotating shaft are driven to rotate synchronously, the first arc-shaped rack and the second arc-shaped rack are driven to move close to the middle position of the garbage can when the second gear and the third gear rotate, the first arc-shaped rack and the second arc-shaped rack are driven to move close to each other, the first transmission rod and the second transmission rod which are connected to one end of the first arc-shaped rack and the second arc-shaped rack are driven to move to the middle position of the garbage can, the clamps connected to the first transmission rod and the second transmission rod are dragged to move to the middle position of the garbage can, when dragging the sack of next disposal bag to the bung hole department of garbage bin, the clamp of the left and right sides drags and removes simultaneously to the intermediate position department looks butt of garbage bin, drag to the garbage bag at the clamp under the circumstances that presss from both sides tightly, tear the last disposal bag of filling with rubbish, later outside pulling removes the axle, strut next garbage bin, and will press from both sides the both sides that drag to the garbage bin and compress tightly fixedly with the garbage bin, then will remove the axle and push back, make and remove epaxial first gear and the epaxial fourth gear of rotation and contact the meshing, begin to use the next disposal bag of changing.

In the above garbage can with the bag being automatically replaced, the opposite sides of the clamp and the pull are respectively provided with the magnet pieces with opposite magnetic poles. When the garbage bag is dragged upwards, the clamp drags to move from the left side and the right side of the top of the inner barrel to the middle position, when the bag opening position of the next garbage bag is moved upwards, the two clamp drags move to the middle position, the two magnet sheets with opposite magnetic poles on the clamp drags attract each other to clamp the garbage bag, and the last garbage bag filled with garbage is conveniently torn down.

In the above garbage can with the automatic bag replacement function, the upper two sides of the inner barrel are provided with the fixing holes, and the outer barrel is provided with the avoidance openings corresponding to the fixing holes. When the garbage bag is unfolded and clamped and fixed on the left side and the right side of the garbage can by the clamp, the two sides of the garbage bag are rolled up and are stuffed into the fixing holes to further fix the garbage bag, and the garbage bag is prevented from falling off in the using process.

In the automatic bag-changing garbage can, the two sides of the inner barrel are provided with the handle plates, the handle plates are arranged on the outer side of the outer barrel in a lapping mode, and the handle plates are provided with the handle grooves. Set up handle board and portable groove, conveniently take and remove the garbage bin.

Drawings

FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;

FIG. 2 is a partial schematic structural view of an outer tub according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a fixation structure according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of an inner barrel according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of an inner barrel and a clamping mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a clamping mechanism and a securing mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic view of a garbage bag being rolled into a holding mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic view of a garbage can with a garbage bag inside according to an embodiment of the present invention;

FIG. 9 is a schematic view of the internal structure of a garbage can with a garbage bag therein according to an embodiment of the present invention

FIG. 10 is a schematic view of the configuration of the usage state of the changing garbage bag according to one embodiment of the present invention;

fig. 11 is a schematic view showing the internal structure of a used state of a replaceable waste bag according to an embodiment of the present invention.

In the figure, 100, an inner barrel; 110. a throwing port; 120. a fixing hole; 130. a handle plate; 131. a hand-held slot; 200. an outer tub; 210. a fixing mechanism; 211. a fixing plate; 212. a sliding groove; 213. a movable shaft; 214. a handle; 215. a first gear; 216. a pull ring; 217. a clamping block; 220. a revolving door; 230. avoiding the mouth; 300. a clamping mechanism; 310. clamping and dragging; 311. a magnet piece; 320. a transmission assembly; 321. a first drive lever; 322. a second transmission rod; 323. a rotating shaft; 324. a first arc-shaped rack; 325. a second arc-shaped rack; 326. a second gear; 327. a third gear; 328. a rotating shaft; 329. a fourth gear; 400. a refuse bag; 500. and (4) garbage.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, the garbage can with automatic bag changing of the present invention comprises: an outer tub 200 having a fixing mechanism 210 at the bottom thereof, the fixing mechanism 210 being used for storing the garbage bag 400; an inner tub 100 having a feeding port 110 at the bottom thereof, the feeding port 110 being for drawing in the garbage bag 400 from the bottom of the outer tub 200; the clamping mechanism 300, which is disposed between the inner tub 100 and the outer tub 200, includes clamping brackets 310 disposed on the left and right sides of the inner tub 100 and a driving assembly 320 connected to the clamping brackets 310, wherein the driving assembly 320 is used for driving the clamping brackets 310 to clamp and loosen the garbage bag 400.

As shown in fig. 3 and 7, the fixing mechanism 210 includes fixing plates 211 disposed at two sides of the bottom of the outer tub 200, sliding grooves 212 are disposed on the fixing plates 211, a moving shaft 213 is slidably connected in the sliding grooves 212, a handle 214 is disposed at one side of the moving shaft 213, and a first gear 215 is disposed at one side of the moving shaft 213 away from the handle 214. When the garbage can is used, the handle 214 is pulled to pull the moving shaft 213 out along the sliding groove 212, the garbage bag 400 is rolled on the moving shaft 213, then the moving shaft 213 with the garbage bag 400 sleeved in the roll is pushed into the sliding groove 212, the garbage bag 400 is pulled out from the drawing opening at the bottom of the inner barrel 100, and the garbage bag 400 is sleeved on the inner barrel 100 and is propped open. The movable shaft 213 has a latch 217 at both ends thereof, the latch 217 is in contact with one side of the sliding groove 212, and the latch 217 is used to latch the movable shaft 213 in the sliding groove 212. The latch 217 prevents the moving shaft 213 from being removed from the sliding groove 212. The side of the hand facing the swing door 220 is provided with a pull ring 216. A pull ring 216 is provided to facilitate pulling of the moving shaft 213 by the pull handle 214.

As shown in fig. 2, a rotary door 220 is rotatably connected to the outer tub 200 corresponding to the fixing mechanism 210. When the garbage bag 400 is wound around the moving shaft 213, the rotating door 220 of the outer tub 200 corresponding to the fixing mechanism 210 is opened, which facilitates the operation.

As shown in fig. 5 and 6, the transmission assembly 320 includes a first transmission rod 321, a second transmission rod 322, a first arc-shaped rack 324, a second arc-shaped rack 325, a second gear 326 and a third gear 327, the first transmission rod 321 and the second transmission rod 322 are respectively connected to one end of the clamp puller 310, the first transmission rod 321 and the second transmission rod 322 are arranged in a crossed manner, the first transmission rod 321 and the second transmission rod 322 are connected through a rotating shaft 323, the lower end of the first transmission rod 321 is connected with the first arc-shaped rack 324, the lower end of the second transmission rod 322 is connected with the second arc-shaped rack 325, the first arc-shaped rack 324 is engaged with the second gear 326, the second arc-shaped rack 325 is engaged with the third gear 327, the second gear 326 and the third gear 327 are arranged on the same rotating shaft 328, the rotating shaft 328 is further provided with a fourth gear 329, and the fourth gear 329 is engaged with the first gear 215.

As shown in fig. 10 and 11, magnet pieces 311 having opposite magnetic poles are disposed on opposite sides of the clip 310. When the garbage bag 400 is pulled upwards, the clamp drags 310 move from the left side and the right side of the top of the inner barrel 100 to the middle position, when the bag opening position of the next garbage bag 400 is moved upwards, the two clamp drags 310 move to the middle position, the two magnet sheets 311 with opposite magnetic poles on the clamp drags 310 attract each other to clamp the garbage bag 400, and the last garbage bag 400 filled with garbage 500 is conveniently torn down. In the invention, the opposite sides of the clamps and drags 310 can be respectively provided with washable movable glue, the clamps and drags 310 on the two sides are bonded together through the washable movable glue, the garbage bag 400 is also bonded on the washable movable glue of the clamps and drags 310 on the left and right sides, the garbage bag 400 is propped open and fixed by moving towards the left and right sides along with the clamps and drags 310, and the garbage bag can be repeatedly used after being washed with water after being bonded with ash.

As shown in fig. 1, 2 and 4, fixing holes 120 are formed at both upper sides of the inner tub 100, and escape openings 230 are formed at the outer tub 200 corresponding to the fixing holes 120. When the garbage bag 400 is unfolded and clamped and fixed at the left side and the right side of the garbage can by the clamp puller 310, the two sides of the garbage bag 400 are rolled up and are stuffed into the fixing holes 120 to further fix the garbage bag 400, so that the garbage bag 400 is prevented from falling off in the use process.

As shown in fig. 1 and 5, the inner tub 100 is provided with handle plates 130 at two sides thereof, the handle plates 130 are erected outside the outer tub 200, and the handle plates 130 are provided with handle grooves 131. The handle plate 130 and the handle groove 131 are arranged, so that the garbage can is conveniently taken and moved.

The working principle is as follows: as shown in fig. 7-11, in use, the revolving door 220 of the outer tub 200 is first opened, the pull ring 216 of the pull handle 214 is pulled to pull the moving shaft 213 out along the sliding groove 212, and then the garbage bag 400 is wound on the moving shaft 213, and then the moving shaft 213 with the garbage bag 400 wound thereon is pushed into the sliding groove 212, so that the first gear 215 of the moving shaft 213 contacts with the fourth gear 329 of the transmission shaft. Then the garbage bag 400 is pulled upwards from the input port 110 at the bottom of the inner barrel 100, the garbage bag 400 rotates around the moving shaft 213 to drive the rotating shaft 323 of the moving shaft 213, the first gear 215 on the moving shaft 213 rotates, the first gear 215 is engaged with the fourth gear 329, the first gear 215 drives the fourth gear 329 to rotate around the rotating shaft 328, so as to drive the second gear 326 and the third gear 327 on the rotating shaft 328 to rotate synchronously, when the second gear 326 and the third gear 327 rotate, the first arc-shaped rack 324 and the second arc-shaped rack 325 are driven to move close to the middle position of the garbage barrel, when the first arc-shaped rack 324 and the second arc-shaped rack 325 move close to each other, the first transmission rod 321 and the second transmission rod 322 connected to one end of the first arc-shaped rack 324 and the second arc-shaped rack 325 are driven to move to the middle position of the garbage barrel, the clip 310 connected to the first transmission rod 321 and the second transmission rod 322 moves to the middle position of the garbage barrel, when the garbage bag 400 is dragged to the opening of the garbage can, the clamping drags 310 on the left and right sides simultaneously move to the middle position of the garbage can to abut against each other. And then the moving shaft 213 is pulled outwards to separate the first gear 215 from the fourth gear 329, and finally the trash can is spread, the clamp puller 310 is moved to two sides of the inner barrel 100 to compress and fix the trash can, and two sides of the trash bag 400 are rolled and plugged into the fixing holes 120 at the upper end of the inner barrel 100 to fix the trash bag 400, so that the trash bag 400 is prevented from falling off in the using process. Finally, the moving shaft 213 is pushed back, so that the first gear 215 of the moving shaft 213 is engaged with the fourth gear 329 of the rotating shaft 328, and the revolving door 220 of the outer tub 200 is closed.

When the trash 500 in the trash can is full and the trash bag 400 needs to be replaced, the trash bag 400 is loosened from the clamp drags 310 on the left side and the right side, the fixing of the trash bag 400 is released by the fixing holes 120, then the trash bag 400 is pulled to move upwards, the trash bag 400 is driven to rotate in the upward movement process, the moving shaft 213 is driven to rotate, the first gear 215 on the moving shaft 213 is driven to rotate, the first gear 215 is meshed with the fourth gear 329, the first gear 215 drives the fourth gear 329 to rotate around the rotating shaft 328, so that the second gear 326 and the third gear 327 on the rotating shaft 328 are driven to synchronously rotate, when the second gear 326 and the third gear 327 rotate, the first arc-shaped rack 324 and the second arc-shaped rack 325 are driven to move close to the middle position of the trash can, and when the first arc-shaped rack 324 and the second arc-shaped rack 325 move close to each other direction, the first transmission rod 321, the second transmission rod and the third transmission rod connected to one end of the first arc-shaped rack 324 and the second arc-shaped rack 325 are driven to move close to each other end of the second arc-shaped rack 325, The second driving rod 322 moves to the middle position of the trash can, the clamp drags 310 connected to the first driving rod 321 and the second driving rod 322 move to the middle position of the trash can, when the bag mouth of the next trash bag 400 is dragged to the opening of the trash can, the clamp drags 310 on the left and right sides simultaneously move to the middle position of the trash can, the magnet sheets 311 on the clamp drags 310 attract each other, the two clamp drags 310 abut against each other to clamp the trash can, when the clamp drags 310 clamp the trash bag 400, the last trash bag 400 filled with trash 500 is torn off, then the rotating door 220 on the outer tub 200 is opened, the moving shaft 213 is pulled outwards to pull the next trash can to open, the clamp drags 310 are moved to the two sides of the trash can to compress and fix the trash can, then the moving shaft 213 is pushed back, so that the first gear 215 on the moving shaft 213 is in contact with the fourth gear 329 on the rotating shaft 328, the next replaced trash bag 400 is used.

The specific embodiments described herein are merely illustrative of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an automatic trade bag garbage bin which characterized in that includes:

the garbage can comprises an outer barrel (200), wherein the bottom of the outer barrel is provided with a fixing mechanism (210), and the fixing mechanism (210) is used for storing garbage bags;

the bottom of the inner barrel (100) is provided with a feeding port (110), and the feeding port (110) is used for sucking the garbage bags from the bottom of the outer barrel (200);

the clamping mechanism (300) is arranged between the inner barrel (100) and the outer barrel (200), and comprises clamping drags (310) arranged on the left side and the right side of the inner barrel (100) and a transmission assembly (320) connected to the clamping drags (310), wherein the transmission assembly (320) is used for driving the clamping drags (310) to clamp and loosen the garbage bag.

2. The trash can with the bag replaced automatically as claimed in claim 1, wherein the fixing mechanism (210) comprises fixing plates (211) disposed on two sides of the bottom of the outer can (200), each fixing plate (211) is provided with a sliding groove (212), a moving shaft (213) is slidably connected in the sliding groove (212), a handle (214) is disposed on one side of the moving shaft (213), and a first gear (215) is disposed on one side of the moving shaft (213) away from the handle (214).

3. The trash can with the function of automatically changing bags as claimed in claim 2, wherein a latch (217) is disposed at each end of the movable shaft (213), the latch (217) abuts against one side of the sliding groove (212), and the latch (217) is used for latching the movable shaft (213) in the sliding groove (212).

4. The trash can with the bag replaced automatically as claimed in claim 2, wherein a rotary door (220) is rotatably connected to the outer can (200) corresponding to the fixing mechanism (210).

5. The automatic bag-changing trash can of claim 4, wherein the side of the handle (214) facing the rotating door (220) is provided with a pull ring (216).

6. The trash can with the bag replaced automatically as claimed in claim 2, wherein the driving assembly (320) comprises a first driving rod (321), a second driving rod (322), a first arc-shaped rack (324), a second arc-shaped rack (325), a second gear (326) and a third gear (327), the first driving rod (321) and the second driving rod (322) are respectively connected to one end of the clamp puller (310), the first driving rod (321) and the second driving rod (322) are arranged in a crossed manner, the first driving rod (321) and the second driving rod (322) are connected through a rotating shaft (323), the lower end of the first driving rod (321) is connected with the first arc-shaped rack (324), the lower end of the second driving rod (322) is connected with the second arc-shaped rack (325), and the first arc-shaped rack (324) is engaged with the second gear (326), the second arc-shaped rack (325) is kneaded with the third gear (327), the second gear (326) and the third gear (327) are arranged on the same rotating shaft (328), a fourth gear (329) is further arranged on the rotating shaft (328), and the fourth gear (329) is meshed with the first gear (215).

7. The trash can with bag automatic changing function of claim 6, wherein the opposite sides of the clip (310) are respectively provided with magnet pieces (311) with opposite magnetic poles.

8. The trash can with the bag replaced automatically as claimed in claim 1, wherein the inner barrel (100) has fixing holes (120) on both sides, and the outer barrel (200) has avoiding openings (230) corresponding to the fixing holes (120).

9. The trash can with the bag replaced automatically as claimed in claim 1, wherein the inner can (100) is provided with handle plates (130) at two sides, the handle plates (130) are erected outside the outer can (200), and the handle plates (130) are provided with handle slots (131).