A kind of band loses heart the closed garbage bucket of function
Technical field
The utility model belongs to dustbin technical field, is related to a kind of band and loses heart the closed garbage bucket of function.
Background technology
Conventional garbage bucket comes in every shape, including the garbage can structure of cylinder and trim ring is simple, cheap, and the scope of application
Extensively, therefore most commonly seen, this dustbin pushes down refuse bag using trim ring, avoids refuse bag from being influenced offset be subject to rubbish, at the same time
Refuse bag is generally foil-type plastic bag, when above carrying refuse bag, if rubbish is heavier in refuse bag, it is necessary to uniformly above carries refuse bag, otherwise
It is easily damaged that refuse bag side continues stress, in addition to used in the case of adapting to not put refuse bag, therefore cylinder is usually to seal
Structure is closed, but the cylinder of enclosed construction forms closing sky after refuse bag is fixed using trim ring, between refuse bag and cylinder inboard wall
Between, refuse bag can not thoroughly be unfolded, cause refuse bag service efficiency low, it is therefore necessary to be improved.
Utility model content
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, there is provided the convenient repacking tradition of one kind
Dustbin, enables closing dustbin that refuse bag is preferably unfolded, while can stablize and above carry the band of bag opening of garbage bag and lose heart function
Closed garbage bucket.
The purpose of this utility model can be realized by following technical proposal:A kind of band loses heart the closed garbage of function
Bucket, includes the cylindric cylinder of bottom lock, it is characterised in that:Further include the main trim ring of circular ring shape and Assistant pressure ring, the main pressure
Circle inner wall and it is lower be equipped with the circular ring shape main step groove coaxial with main trim ring along joining place, Assistant pressure ring outer wall and on be equipped with along joining place
The secondary step groove on coaxial circular ring shape with Assistant pressure ring, Assistant pressure ring inner wall and lower is equipped with the circular ring shape coaxial with Assistant pressure ring along joining place
Lower pair step groove, the main step groove, upper secondary step groove and lower secondary step groove are identical with cylinder external diameter with groove footpath respectively
Tubular cylinder cell wall, also has circular ring shape annular groove wall respectively, and the main trim ring is sleeved on the upside of Assistant pressure ring, and Assistant pressure ring is sleeved on cylinder top
Portion, and the main step groove annular groove wall is against Assistant pressure ring top, the upper secondary step groove drum cell wall and Assistant pressure ring inner wall are set
There is the venthole of connection, and inside and outside venthole connection cylinder.
In use, installing Assistant pressure ring first, Assistant pressure ring is sleeved at the top of cylinder, refuse bag is unfolded afterwards, and by outside sack
Turn over, main trim ring is sleeved on the upside of Assistant pressure ring, and main step groove annular groove wall is against Assistant pressure ring top, to fix bag opening of garbage bag, by
The venthole connected is equipped with Assistant pressure ring inner wall in upper secondary step groove drum cell wall, and inside and outside venthole connection cylinder, therefore
After fixed main trim ring, the gas between refuse bag and cylinder inboard wall can be flowed out by venthole, so as to which rubbish is thoroughly unfolded
Bag, to improve refuse bag utilization rate, it can in addition contain the main trim ring of integrated removal and Assistant pressure ring, uniformly above to carry refuse bag, avoids
Refuse bag side stress is torn, and this dustbin only needs additionally to increase Assistant pressure ring, therefore the rubbish that convenient repacking is traditional
Bucket.
In the closed garbage bucket that a kind of above-mentioned band loses heart function, the main step groove drum cell wall and upper secondary step
Groove drum cell wall is equipped with the anti-skid chequer to cooperate.
Therefore fixed refuse bag can be stablized.
In the closed garbage bucket that a kind of above-mentioned band loses heart function, main step groove drum cell wall and the annular groove wall point
It is not identical with lower secondary step groove drum cell wall and annular groove wall.
Therefore it is convenient that main trim ring is only installed, to be used as traditional dustbin.
In the closed garbage bucket that a kind of above-mentioned band loses heart function, main trim ring is plastic ring, and Assistant pressure ring is rubber ring.
Compared with prior art, the utility model has the following advantages that:
In use, installing Assistant pressure ring first, Assistant pressure ring is sleeved at the top of cylinder, refuse bag is unfolded afterwards, and by outside sack
Turn over, main trim ring is sleeved on the upside of Assistant pressure ring, and main step groove annular groove wall is against Assistant pressure ring top, to fix bag opening of garbage bag, by
The venthole connected is equipped with Assistant pressure ring inner wall in upper secondary step groove drum cell wall, and inside and outside venthole connection cylinder, therefore
After fixed main trim ring, the gas between refuse bag and cylinder inboard wall can be flowed out by venthole, so as to which rubbish is thoroughly unfolded
Bag, to improve refuse bag utilization rate, it can in addition contain the main trim ring of integrated removal and Assistant pressure ring, uniformly above to carry refuse bag, avoids
Refuse bag side stress is torn, and this dustbin only needs additionally to increase Assistant pressure ring, therefore the rubbish that convenient repacking is traditional
Bucket.
Brief description of the drawings
Fig. 1 is this dustbin use state sectional view;
Fig. 2 is the partial enlarged view of Fig. 1.
Dotted line with the arrow is airflow direction in figure.
In figure:
1st, cylinder;
2nd, main trim ring;21st, main step groove;
3rd, Assistant pressure ring;31st, upper secondary step groove;32nd, lower secondary step groove;33rd, venthole;
4th, refuse bag.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of band of the utility model loses heart the closed garbage bucket of function, including bottom lock
Cylindric cylinder 1, further includes the main trim ring 2 of circular ring shape and Assistant pressure ring 3, main 2 inner wall of trim ring and lower is equipped with along joining place and main trim ring 2
The main step groove 21 of coaxial circular ring shape, 3 outer wall of Assistant pressure ring and on along joining place be equipped with secondary platform on the circular ring shape coaxial with Assistant pressure ring 3
Rank groove 31,3 inner wall of Assistant pressure ring and lower is equipped with secondary step groove 32, main step groove under the circular ring shape coaxial with Assistant pressure ring 3 along joining place
21st, upper secondary step groove 31 and lower secondary step groove 32 have the groove footpath tubular cylinder cell wall identical with 1 outside diameter of cylinder respectively, also distinguish
With circular ring shape annular groove wall, main trim ring 2 is sleeved on the upside of Assistant pressure ring 3, and Assistant pressure ring 3 is sleeved on the top of cylinder 1, and 21 annular groove of main step groove
Wall is against 3 top of Assistant pressure ring, and upper pair 31 cell walls of step groove are equipped with the venthole 33 connected, and venthole with 3 inner wall of Assistant pressure ring
Inside and outside 33 connection cylinders 1.
Further, 31 cell walls of main 21 cell walls of step groove and upper secondary step groove are equipped with the anti-skid chequer to cooperate.It is main
21 cell walls of step groove and annular groove wall are identical with lower secondary 32 cell walls of step groove and annular groove wall respectively.Main trim ring 2 is plastic ring, secondary
Trim ring 3 is rubber ring.
In use, installing Assistant pressure ring 3 first, Assistant pressure ring 3 is sleeved on the top of cylinder 1, is unfolded refuse bag 4 afterwards, and by bag
Mouth turns up, and main trim ring 2 is sleeved on the upside of Assistant pressure ring 3, and 21 annular groove wall of main step groove is against 3 top of Assistant pressure ring, to fix rubbish
4 sacks of bag, since upper secondary 31 cell walls of step groove are equipped with the venthole 33 connected with 3 inner wall of Assistant pressure ring, and venthole 33 connects
Inside and outside cylinder 1, therefore after fixed main trim ring 2, the gas between 1 inner wall of refuse bag 4 and cylinder can pass through venthole 33
Outflow, so as to which refuse bag 4 is thoroughly unfolded, to improve 4 utilization rate of refuse bag, it can in addition contain the main trim ring 2 of integrated removal and pair
Trim ring 3, uniformly above to carry refuse bag 4, avoids 4 side stress of refuse bag from tearing, and this dustbin only needs the secondary pressure of additionally increase
Circle 3, therefore the dustbin that convenient repacking is traditional.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein cylinder 1, main trim ring 2, main step groove 21, Assistant pressure ring 3, upper secondary step groove 31, under
The terms such as secondary step groove 32, venthole 33, refuse bag 4, but it does not preclude the possibility of using other terms.Use these arts
Language is used for the purpose of more easily describing and explaining the essence of the utility model;It is construed as any one of the additional limitations
All it is contrary to the spirit of the present invention.