CN113859809A

CN113859809A - Convertible domestic kitchen garbage bin

Info

Publication number: CN113859809A
Application number: CN202111024623.9A
Authority: CN
Inventors: 李锶雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2021-12-31

Abstract

The invention discloses a turnover type household kitchen garbage can, which relates to the field of household garbage cans, and adopts the technical scheme that the turnover type household kitchen garbage can comprises vertical plates which are vertically arranged on two sides, a group of turnover plates which are bent downwards are rotatably connected between the vertical plates, and the turnover plates are oppositely arranged to form a containing cavity with an upward opening for containing a garbage bag together with the vertical plates; the middle of the bottom of the vertical plate is provided with a cutting piece and a bag breaking component which extends out of the garbage bag to be cut through the outward rotation of the turnover plate to a set angle; the side of the turnover plate close to the containing cavity is provided with an adsorption device for adsorbing the garbage bag through air exhaust, and the technical effect is that the garbage bag can be automatically broken when the garbage is thrown away, so that the garbage bag is prevented from being manually taken out for separation.

Description

Convertible domestic kitchen garbage bin

Technical Field

The invention relates to the field of household garbage cans, in particular to a turnover type household kitchen garbage can.

Background

In recent years, in order to protect the environment and facilitate the recycling of resources, China starts to carry out garbage classification, and a great difficulty of garbage classification is the treatment of kitchen garbage. At present, a lot of communities require residents to load kitchen waste at home and throw the kitchen waste to kitchen waste recovery points arranged in the communities at regular time, and require that garbage bags containing the garbage cannot be thrown together with the garbage when the kitchen waste is thrown in, but the garbage is easy to scatter suddenly or juice in the garbage bags is easy to splash on clothes when the garbage bags are broken to pour out the garbage in the throwing process; people also directly use the garbage can to contain kitchen garbage, so that the problem of garbage splashing during bag breaking is solved by omitting the step of bag breaking, but the garbage can is cleaned every time, and the labor burden of people is increased.

Disclosure of Invention

The invention aims to provide a turnover household kitchen garbage can which has the advantage that when garbage is thrown, the bag can be automatically broken.

The technical purpose of the invention is realized by the following technical scheme:

a turnover type household kitchen garbage can comprises vertical plates which are vertically arranged on two sides, wherein a group of turnover plates which are bent downwards are rotatably connected between the vertical plates, and the turnover plates are oppositely arranged to form a containing cavity with an upward opening for containing a garbage bag together with the vertical plates; the middle of the bottom of the vertical plate is provided with a cutting piece and a bag breaking component which extends out of the garbage bag to be cut through the outward rotation of the turnover plate to a set angle; and an adsorption device for adsorbing the garbage bag by air suction is arranged on the side, close to the containing cavity, of the turnover plate.

Through adopting above-mentioned technical scheme, adsorption equipment can adsorb disposal bag and returning face plate, and then makes the action that can simulate the manual work and break the bag through the upset returning face plate, and the setting up of broken bag subassembly makes the returning face plate outwards overturn to the limited angle time just can break the bag simultaneously, and then not only can be convenient for the returning face plate tear the disposal bag to both sides, can avoid the rubbish from cooking in the disposal bag to cause the pollution to the returning face plate in addition to the cleanness to the garbage bin can be reduced.

Further setting: an inner cavity is formed in the turnover plate, the top of the turnover plate is vertically and slidably connected with a connecting plate, and the adsorption device is enabled to suck or blow air by moving the connecting plate; a downward bent supporting plate is arranged on the outer side of the turnover part, and the supporting plate is in sliding contact with the vertical plate to form a closed structure with an opening in the middle; the upper end of the supporting plate is connected with the connecting plate through a limiting structure, so that the supporting plate is upwards overturned to a limited angle and then drives the overturning plate to outwards rotate.

By adopting the technical scheme, the supporting plate not only can increase the stability of the integral structure of the anti-leakage device and prevent the garbage bag from being leaked, but also can drive the device to move by holding the turnover plate after being turned over, and meanwhile, the connecting plate moves upwards through the gravity borne by the whole body, so that the garbage bag is adsorbed, the garbage bag can be fixed in the moving process, and the hand lifting can be simulated to protect the garbage bag and prevent the garbage bag from being broken in the moving process.

Further setting: the limiting structure comprises a first limiting block arranged at the upper end of the connecting plate, the first limiting block is fixedly connected to the side, close to the cavity, of the connecting plate, and an obtuse angle is formed between the first limiting block and the connecting plate; the limiting structure further comprises a concave limiting frame arranged at the upper end of the supporting plate, the opening of the limiting frame faces the accommodating cavity side, a second limiting block is rotatably connected in the limiting frame, and the second limiting block is in sliding contact with the limiting frame; the other end of the second limiting block is rotatably connected with the upper end of the connecting plate far away from the containing cavity side, and the second limiting block is abutted and attached to the first limiting block.

By adopting the technical scheme, the turnover plates on the two sides are drawn inwards, so that the turnover plates on the two sides can be conveniently grabbed by a single hand for operation, and the force arm of the turnover plates can be increased, so that the operation is more labor-saving; simultaneously when placing, first stopper can carry on spacingly as the couple of disposal bag handle to the disposal bag, and first stopper and second stopper can fix the disposal bag when the transport, and then not only can avoid rubbish to take place loosely, can be convenient for the disposal bag moreover and carry out the returning face plate atress.

Further setting: the lower part of the turnover plate is provided with a plurality of holes, the adjacent end of the lower part of the support plate is in a convex shape, the adjacent side of the lower part of the support plate is provided with a sealing strip, and the adjacent side of the lower part of the support plate is provided with a handheld groove; the lower part of the supporting plate is provided with a liquid leakage cavity, the upper side of the lower part of the supporting plate is provided with at least one liquid leakage hole, a liquid leakage pipe is arranged in the liquid leakage cavity, and the liquid leakage pipe is communicated with a liquid leakage opening; an adsorption magnet is arranged in the liquid leakage cavity; a liquid outlet is arranged at one side of the lower part of the supporting plate, and a sealing cover is connected in the liquid outlet in a clamping way.

By adopting the technical scheme, the arrangement of the strip holes enables oil, water and garbage to be separated when the kitchen garbage is placed, so that odor can be avoided in the storage process, and the adsorption device can be prevented from being cracked when being started; the setting of weeping pipe can prevent that the profit in the weeping intracavity from reversely oozing.

Further setting: the adsorption device comprises a first piston part arranged in the inner cavity, and the first piston part is connected with the connecting plate; the adsorption device comprises a plurality of air suction holes arranged at the bottom of the turnover plate, and the air suction holes are communicated with the first piston part through air suction pipes.

By adopting the technical scheme, the first piston part can be driven to operate by moving the connecting plate, so that the structure of the invention is simple and effective.

Further setting: the bag breaking assembly comprises rotating shafts arranged at two ends of the upper part of the turnover plate on one side, and the rotating shafts are rotatably connected with the vertical plate; a cutting cavity is arranged in the vertical plate, a cutting shaft is arranged on one side of the rotating shaft and is rotatably connected with the inner wall of the cutting cavity, a cutting driven gear is arranged on the cutting shaft, a cutting main gear is arranged on the rotating shaft and is meshed with the cutting driven gear, and the size of the cutting driven gear is smaller than that of the cutting main gear; the bag breaking assembly comprises a cutting groove arranged on the adjacent side of the vertical plate, and the cutting groove is communicated with the cutting cavity; a compression spring is arranged in the cutting groove and is connected with the cutting blade, and the cutting blade is in sliding connection with the cutting groove; the cutting cavity is internally provided with a hauling rope, one end of the hauling rope is wound outside the cutting shaft along the rotating direction of the cutting shaft, and the other end of the hauling rope is connected with the cutting blade.

Through adopting above-mentioned technical scheme for the cutting piece stretches out and cuts when the returning face plate outwards expandes to injecing the angle, makes the cutting piece remove to the centre by both sides through compression spring, and then moves downwards through the gravity of rubbish from cooking self when making the broken bag of both sides, thereby has accelerated the speed of broken bag.

Further setting: a water storage box is arranged in the inner cavity, and a plurality of water outlets are formed in the adjacent sides of the bottom of the turnover plate; the inner cavity is internally provided with a cleaning component which extracts water in the water storage box to the water outlet for spraying through the vertical movement of the connecting plate.

Through adopting above-mentioned technical scheme for reciprocating motion returning face plate can carry out the water spray clean to cutting blade and compression spring.

Further setting: the cleaning assembly comprises a second piston part arranged in the inner cavity, and the second piston part is connected with the connecting plate; the second piston part is connected with the water storage box through a one-way water inlet pipe, and the second piston part is connected with the water outlet through a one-way water outlet pipe; one side of the turnover plate is provided with a water filling port.

By adopting the technical scheme, the structure is simple, convenient and effective.

Further setting: the vertical sliding connection in returning face board upper end has the blade and removes through the connecting plate and drive the blade and carry out reverse movement and then cut off the separator assembly of disposal bag.

Through adopting above-mentioned technical scheme, vertical reciprocating motion returning face plate can carry out handle department with the disposal bag and separate, and then has reduced the manual work and has removed the disposal bag to prevent to make dirty the hand.

Further setting: the separation assembly comprises a driving rack arranged on the side, far away from the support plate, of the connecting block, an intermediate gear is arranged in the inner cavity, the intermediate gear is rotatably connected with the inner cavity through a shaft, and the intermediate gear is meshed with the driving rack; a driven rack is arranged on the side of the intermediate gear, which is far away from the driving gear, the driven rack is in sliding connection with the inner cavity wall, and the driven rack is meshed with the intermediate gear; the upper end of the turnover plate is provided with a telescopic groove which is communicated with the inner cavity, the blade is connected with the telescopic groove in a sliding manner, and the blade is connected with the driven rack.

Through adopting above-mentioned technical scheme for flexible groove and connecting block carry out reverse movement, and then make the blade be located flexible inslot when natural state, thereby avoided the potential safety hazard.

Drawings

FIG. 1 is a schematic front view of the first preferred embodiment;

FIG. 2 is a schematic top view of the first preferred embodiment;

FIG. 3 is an enlarged view of the structure in the direction A of FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 2 taken along line A-A;

FIG. 5 is an enlarged view of the structure in the direction B of FIG. 4;

FIG. 6 is a schematic view of the cleaning assembly of FIG. 4;

FIG. 7 is a schematic view of the structure of section line B-B in FIG. 2.

In the figure, 1, a vertical plate; 10. a turnover plate; 11. cutting the slices; 12. a bag breaking assembly; 2. an adsorption device; 13. an inner cavity; 14. a connecting plate; 15. a support plate; 16. a limiting structure; 161. a first stopper; 162. a limiting frame; 163. a second limiting block; 171. a bar hole; 172. a sealing strip; 173. a hand-held tank; 174. a liquid leakage cavity; 175. a weep hole; 176. a liquid leakage pipe; 177. adsorbing a magnet; 178. a liquid outlet; 179. sealing the cover; 21. a first piston member; 22. a suction hole; 23. an air intake duct; 121. a rotating shaft; 122. cutting the cavity; 123. cutting the shaft; 124. cutting the slave gear; 125. cutting the main gear; 126. cutting the groove; 127. a compression spring; 128. a hauling rope; 31. a water storage box; 32. a water outlet; 33. a cleaning assembly; 331. a second piston member; 332. a one-way water inlet pipe; 333. a one-way water outlet pipe; 334. a water injection port; 34. a blade; 35. a separation assembly; 351. a driving rack; 352. an intermediate gear; 353. a driven rack; 354. a telescopic groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

First preferred embodiment:

the utility model provides a remaining garbage bin in convertible domestic kitchen, as shown in figure 1, including vertical two risers 1 of placing both sides in the front and back, be equipped with a set of returning face plate 10 of bending downwards between riser 1, returning face plate 10 upper end is rotated with riser 1 and is connected, and returning face plate 10 is the L type, and returning face plate 10 places in opposite directions, and returning face plate 10 forms the appearance chamber that the opening upwards was used for placing the disposal bag with riser 1 when initial condition. A support plate 15 bent downwards is arranged on the outer side of the turnover, the support plate 15 and the turnover plate 10 have the same shape and the same placing direction in the embodiment, and the upper end of the support plate 15 is flush with the upper end of the turnover plate 10; the supporting plate 15 is in sliding contact with the vertical plate 1, the outer side of the supporting plate 15 is flush with the vertical plate 1 in the initial state to form a closed structure with an opening in the middle, and the device can be stably placed on the ground.

As shown in fig. 1 and 5, the top of the turnover plate 10 is vertically and slidably connected with a connecting plate 14, the upper end of the supporting plate 15 is connected with the connecting plate 14 through a limiting structure 16, and the supporting plate 15 can drive the turnover plate 10 to be unfolded towards two sides after being turned over for more than 180 degrees around the connecting plate 14 through the limiting structure 16, so that a cavity with an opening at the lower part is formed. The limiting structure 16 comprises a first limiting block 161 arranged at the upper end of the connecting plate 14, the first limiting block 161 is fixedly connected to the side, close to the cavity, of the connecting plate 14 on the basis of the state in the initial state in the following orientation relation, and the first limiting block 161 and the connecting plate 14 form an obtuse angle, so that the garbage bag handle can be sleeved on the first limiting block 161 for limiting; the upper end of the supporting plate 15 is provided with a concave limiting frame 162, the opening of the limiting frame 162 is towards the cavity side, a second limiting block 163 is connected in the limiting frame 162 in a rotating mode, the second limiting block 163 is abutted to the limiting frame 162 in a sliding mode, the other end of the second limiting block 163 is connected with the upper end of the connecting plate 14 in a rotating mode, the cavity side is far away from the upper end of the connecting plate in a rotating mode, the second limiting block 163 is abutted to the first limiting block 161 in a laminating mode, and then the supporting plate 15 is inclined towards the cavity side after the first limiting block 161 is abutted to the second limiting block 163.

As shown in fig. 2 and 4, a plurality of holes 171 are formed in the lower portion of the turnover plate 10, so that oil and water can be separated after the garbage bags store kitchen garbage; the adjacent end of the lower part of the support plate 15 is in a convex shape, and the adjacent side of the lower part of the support plate 15 is provided with a sealing strip 172, so that oil and water falling on the support plate 15 roll to two sides; a liquid leakage cavity 174 is formed in the lower portion of the support plate 15, at least one liquid leakage hole 175 is formed in the upper side of the lower portion of the support plate 15, a liquid leakage pipe 176 is arranged in the liquid leakage cavity 174, and the liquid leakage pipe 176 is communicated with a liquid leakage opening, so that oil and water on the support plate 15 can fall into the liquid leakage cavity 174; an adsorption magnet 177 is arranged in the liquid leakage cavity 174, so that the turnover plate 10 can be mutually adsorbed; a liquid outlet 178 is formed in one side of the lower portion of the supporting plate 15, the liquid outlet 178 is communicated with the liquid leaking cavity 174, a sealing cover 179 is connected in the liquid outlet 178 in a clamping mode, and therefore liquid in the liquid leaking cavity 174 can be cleaned conveniently; the adjacent side of the lower portion of the support plate 15 is provided with a hand-held slot 173 for facilitating the handling and rotation of the roll-over plate 10 of the device.

As shown in fig. 7, a cutting blade 11 and a bag breaking assembly 12 which is turned outwards to a set angle through a turning plate 10 and extends out to cut the garbage bag are arranged in the middle of the bottom of the vertical plate 1. The bag breaking assembly 12 comprises rotating shafts 121 arranged at two ends of the upper part of the turnover plate 10 at one side, and the rotating shafts 121 are rotatably connected with the vertical plate 1; a cutting cavity 122 is arranged in the vertical plate 1, a cutting shaft 123 is arranged on one side of the rotating shaft 121, the cutting shaft 123 is rotatably connected with the inner wall of the cutting cavity 122, a cutting slave gear 124 is arranged on the cutting shaft 123, a cutting master gear 125 is arranged on the rotating shaft 121, the cutting master gear 125 is meshed with the cutting slave gear 124, the size of the cutting slave gear 124 is smaller than that of the cutting master gear 125, and the cutting shaft 123 is driven to rotate rapidly when the turnover plate 10 rotates; a cutting groove 126 is formed in the adjacent side of the vertical plate 1, the cutting groove 126 is communicated with the cutting cavity 122, and the cutting groove 126 is flush with the bottom of the turnover plate 10; a compression spring 127 is arranged in the cutting groove 126, the compression spring 127 is connected with the cutting blade 11, the cutting blade 11 is in sliding connection with the cutting groove 126, so that the cutting blade 11 abuts against the middle position side of the garbage bag when the compression spring 127 is in an unfolded state, and meanwhile, the cutting blade 11 is positioned in the cutting groove 126 when in an initial state; cutting chamber 122 is equipped with haulage rope 128 in, and haulage rope 128 one end is followed cutting axle 123 rotation direction and is twined in the cutting axle 123 outside, and the haulage rope 128 other end is connected with cutting piece 11, and then makes the upset board 10 outwards expand back cutting piece 11 and outwards remove, cuts the groove 126 degree of depth simultaneously and is greater than cutting piece 11 length to make the upset board 10 outwards overturn and exceed cutting piece 11 and stretch out cutting groove 126 and the cutting of disposal bag bottom when 10.

As shown in fig. 2 and 6, the side of the turnover plate 10 close to the cavity is provided with an adsorption device 2 for adsorbing the garbage bag by air suction. The adsorption device 2 comprises a first piston part 21 arranged in the inner cavity 13, the first piston part 21 is connected with the connecting plate 14, and the first piston part 21 can be driven to suck and exhaust air through the vertical movement of the connecting plate 14; the bottom of the turnover plate 10 is provided with a plurality of air suction holes 22, the air suction holes 22 are communicated with the first piston part 21 through air suction pipes 23, so that the first piston part 21 is sucked through the gravity of the garbage bag when the support plate 15 is held by hands, the garbage bag is adsorbed by the air suction holes 22, the garbage bag is torn towards two sides when the turnover plate 10 is rotated through the support plate 15, and kitchen garbage in the garbage bag drops.

As shown in fig. 4 and 6, a water storage box 31 is arranged in the inner cavity 13, a plurality of water outlets 32 are arranged at adjacent sides of the bottom of the turnover plate 10, and a cleaning assembly 33 for pumping water in the water storage box 31 to the water outlets 32 to spray through the vertical movement of the connecting plate 14 is arranged in the inner cavity 13. The cleaning assembly 33 includes a second piston 331 disposed in the inner cavity 13, the second piston 331 is connected to the connecting plate 14, and the connecting plate 14 drives the second piston 331 to suck and exhaust air; the second piston part 331 is connected with the water storage box 31 through a one-way water inlet pipe 332, the second piston part 331 is connected with the water outlet 32 through a one-way water outlet pipe 333, and water can be sprayed by moving the connecting plate 14, so that the cutting blade 11 is cleaned; a water filling port 334 is formed at one side of the turning plate 10, so that the water storage box 31 can be conveniently replaced with water.

As shown in fig. 2, 3 and 5, the upper end of the turnover plate 10 is vertically and slidably connected with a blade 34 and a separation assembly 35 which drives the blade 34 to move reversely by moving the connecting plate 14 so as to cut off the garbage bag. The separating assembly 35 comprises a driving rack 351 arranged on the side, far away from the supporting plate 15, of the connecting block, a middle gear 352 is arranged in the inner cavity 13, the middle gear 352 is rotatably connected with the inner cavity 13 through a shaft, and the middle gear 352 is meshed with the driving rack 351, so that the driving rack 351 drives the middle gear 352 to rotate; a driven rack 353 is arranged on the side, away from the driving gear, of the intermediate gear 352, the driven rack 353 is in sliding connection with the wall of the inner cavity 13, and the driven rack 353 is meshed with the intermediate gear 352, so that the intermediate gear 352 drives the transmission rack to move; the upper end of the turnover plate 10 is provided with a telescopic groove 354, the telescopic groove 354 is communicated with the inner cavity 13, the blade 34 is in sliding connection with the telescopic groove 354, the blade 34 is connected with the driven rack 353, the blade 34 is positioned in the telescopic groove 354 in an initial state, and then the blade 34 can be vertically cut by vertically moving the connecting block, so that handles at two sides of the garbage bag are separated to facilitate recovery of the garbage bag; simultaneously in this embodiment blade 34 is the inversion hook form, and then is convenient for cut the disposal bag.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.

Claims

1. The utility model provides a domestic kitchen garbage bin of convertible which characterized in that: the garbage bag garbage can comprises vertical plates (1) which are vertically arranged on two sides, a group of turnover plates (10) which are bent downwards are rotatably connected between the vertical plates (1), and the turnover plates (10) are oppositely arranged to form a containing cavity which is opened upwards and used for containing a garbage bag with the vertical plates (1);

the middle of the bottom of the vertical plate (1) is provided with a cutting piece (11) and a bag breaking component (12) which extends out of the garbage bag to be cut by rotating outwards to a set angle through a turnover plate (10);

and an adsorption device (2) for adsorbing the garbage bag by air suction is arranged on the side, close to the cavity, of the turnover plate (10).

2. The convertible domestic kitchen waste bin of claim 1, wherein: an inner cavity (13) is formed in the turnover plate (10), the top of the turnover plate (10) is vertically connected with a connecting plate (14) in a sliding mode, and the adsorption device (2) is enabled to suck or blow air by moving the connecting plate (14);

a support plate (15) bent downwards is arranged on the outer side of the turnover part, and the support plate (15) is in sliding contact with the vertical plate (1) to form a closed structure with an opening in the middle; the upper end of the supporting plate (15) is connected with the connecting plate (14) through a limiting structure (16), so that the supporting plate (15) is turned upwards to a limited angle and then drives the turning plate (10) to rotate outwards.

3. The convertible domestic kitchen waste bin of claim 2, wherein: the limiting structure (16) comprises a first limiting block (161) arranged at the upper end of the connecting plate (14), the first limiting block (161) is fixedly connected to the side, close to the cavity, of the connecting plate (14), and the first limiting block (161) and the connecting plate (14) form an obtuse angle;

the limiting structure (16) further comprises a concave limiting frame (162) arranged at the upper end of the supporting plate (15), the opening of the limiting frame (162) faces the cavity side, a second limiting block (163) is connected in the limiting frame (162) in a rotating mode, and the second limiting block (163) is abutted to the limiting frame (162) in a sliding mode; the other end of the second limiting block (163) is rotatably connected with the upper end of the connecting plate (14) far away from the cavity side, and the second limiting block (163) is abutted and attached to the first limiting block (161).

4. The convertible domestic kitchen waste bin of claim 2, wherein: a plurality of holes (171) are formed in the lower portion of the turnover plate (10), the adjacent end of the lower portion of the supporting plate (15) is in a convex shape, a sealing strip (172) is arranged on the adjacent side of the lower portion of the supporting plate (15), and a handheld groove (173) is arranged on the adjacent side of the lower portion of the supporting plate (15);

a liquid leakage cavity (174) is formed in the lower portion of the supporting plate (15), at least one liquid leakage hole (175) is formed in the upper side of the lower portion of the supporting plate (15), a liquid leakage pipe (176) is arranged in the liquid leakage cavity (174), and the liquid leakage pipe (176) is communicated with a liquid leakage opening; an adsorption magnet (177) is arranged in the liquid leakage cavity (174); a liquid outlet (178) is arranged at one side of the lower part of the supporting plate (15), and a sealing cover (179) is connected in the liquid outlet (178) in a clamping way.

5. The convertible domestic kitchen waste bin of claim 2, wherein: the adsorption device (2) comprises a first piston part (21) arranged in the inner cavity (13), and the first piston part (21) is connected with the connecting plate (14);

the adsorption device (2) comprises a plurality of air suction holes (22) arranged at the bottom of the turnover plate (10), and the air suction holes (22) are communicated with the first piston part (21) through air suction pipes (23).

6. The convertible domestic kitchen waste bin of claim 1, wherein: the bag breaking assembly (12) comprises rotating shafts (121) arranged at two ends of the upper part of the turnover plate (10) on one side, and the rotating shafts (121) are rotatably connected with the vertical plate (1); a cutting cavity (122) is arranged in the vertical plate (1), a cutting shaft (123) is arranged on one side of the rotating shaft (121), the cutting shaft (123) is rotatably connected with the inner wall of the cutting cavity (122), a cutting driven gear (124) is arranged on the cutting shaft (123), a cutting main gear (125) is arranged on the rotating shaft (121), the cutting main gear (125) is meshed with the cutting driven gear (124), and the size of the cutting driven gear (124) is smaller than that of the cutting main gear (125);

the bag breaking assembly (12) comprises a cutting groove (126) formed in the adjacent side of the vertical plate (1), and the cutting groove (126) is communicated with the cutting cavity (122); a compression spring (127) is arranged in the cutting groove (126), the compression spring (127) is connected with the cutting blade (11), and the cutting blade (11) is in sliding connection with the cutting groove (126); a pulling rope (128) is arranged in the cutting cavity (122), one end of the pulling rope (128) is wound on the outer side of the cutting shaft (123) along the rotating direction of the cutting shaft (123), and the other end of the pulling rope (128) is connected with the cutting blade (11).

7. The convertible domestic kitchen waste bin of claim 2, wherein: a water storage box (31) is arranged in the inner cavity (13), and a plurality of water outlets (32) are arranged at the adjacent sides of the bottom of the turnover plate (10); a cleaning assembly (33) which extracts water in the water storage box (31) to the water outlet (32) for spraying through the vertical movement of the connecting plate (14) is arranged in the inner cavity (13).

8. The convertible domestic kitchen waste bin of claim 7, wherein: the cleaning assembly (33) comprises a second piston part (331) arranged in the inner cavity (13), and the second piston part (331) is connected with the connecting plate (14); the second piston part (331) is connected with the water storage box (31) through a one-way water inlet pipe (332), and the second piston part (331) is connected with the water outlet (32) through a one-way water outlet pipe (333); one side of the turnover plate (10) is provided with a water injection port (334).

9. The convertible domestic kitchen waste bin of claim 2, wherein: the upper end of the turnover plate (10) is vertically and slidably connected with a blade (34) and a separation assembly (35) which moves through a connecting plate (14) to drive the blade (34) to move reversely so as to cut off the garbage bag.

10. The convertible domestic kitchen waste bin of claim 9, wherein: the separating assembly (35) comprises a driving rack (351) which is arranged on the connecting block far away from the supporting plate (15), a middle gear (352) is arranged in the inner cavity (13), the middle gear (352) is rotatably connected with the inner cavity (13) through a shaft, and the middle gear (352) is meshed with the driving rack (351); a driven rack (353) is arranged on the side, away from the driving gear, of the intermediate gear (352), the driven rack (353) is connected with the wall of the inner cavity (13) in a sliding mode, and the driven rack (353) is meshed with the intermediate gear (352); the upper end of the turnover plate (10) is provided with a telescopic groove (354), the telescopic groove (354) is communicated with the inner cavity (13), the blade (34) is in sliding connection with the telescopic groove (354), and the blade (34) is connected with the driven rack (353).