Summary of the invention
In order to solve the defect of the above-mentioned prior art, the present invention provides a kind of automatic bag-opening dustbin, this dustbin energy
Enough disposable loading a large amount of continuously box-packed refuse bags or rolling refuse bags, and it is mounted on dustbin middle and upper part, it need to only step on one
Secondary pedal simultaneously unclamps pedal, so that it may complete the refuse bag more renewed and open sack step, while the present invention also provides open
Lid lock function.
In order to solve the above technical problems, this dustbin include flip lid, outer barrel, interior bucket, upper housing, pedestal, bracket, pedal,
Refuse bag, hood-opening device, locking device of uncapping, bag pressing device, folder bag open the bag device;
The hood-opening device includes pedal, bull stick, push rod of uncapping, damper, flip lid, and the bull stick one is pushed down in described pedal one end
End, the bull stick other end are connected to described push rod one end of uncapping, and the push rod other end of uncapping pushes the flip lid lower end
Connecting hole, the lower end of the flip lid and the dampers contact, the damper are mounted on upper housing;
The locking device of uncapping includes knob, bag pressing cover boss, and there are two the protrusion of rotational symmetry, the knobs for the knob
It is mounted on the flip lid with axis, the bag pressing cover protrusion is the boss on bag pressing cover;
The bag pressing device includes bag pressing cover, page turning, small torsional spring, lock, and the bag pressing cover is mounted on upper housing, the page turning
Bag pressing cover two sides are mounted on axial symmetry, the small torsional spring is installed on the axis, the lock is mounted on the bag pressing cover
Front side centre;
The folder bag open the bag device includes glue support, U-shaped folder bar, guide rod, lower link bar, long draw, U-shaped bull stick, guide rod tension spring, stress
Bar, L-type frizzen, triggering connecting rod, upper support bar, lower support bar, lock hook, gliding hook, main extension spring, is resetted and is drawn sliding bar
Spring, triggering connecting rod torsional spring, pressure spring, there are two the U-shaped folder bars, is plugged together and is mounted on the inside of the upper housing, one with axis
There is the glue support in the centre of a U-shaped folder bar, there is reusable adhesive tape, the both ends axis of the U-shaped folder bar in the glue support
It is mounted on the inside of outer barrel, there is glue support in the centre of another U-shaped bar, there is reusable adhesive tape, the U-shaped folder in the glue support
One end axis of bar is connected with one end of the guide rod, and the other end of the guide rod is mounted on the inside of upper housing with axis, described to lead
There is hole in the centre of bar, and one end of the guide rod tension spring is connected on the hole, and the other end of the guide rod tension spring is mounted on upper housing
Inside, guide rod centre axis are connected with one end of the lower link bar, the other end axis of the lower link bar and the long drawing
One end of bar is connected, and the other end axis of the long draw is connected with the U-shaped bull stick, guide rod, lower link bar, long draw, guide rod
Tension spring is symmetrically mounted on the both ends on the inside of upper housing;
Small quarter butt is had among the U-shaped bull stick, the small quarter butt is pressed in face contact under force rod, described force rod one end axis
Installation on the bracket, the force rod other end axis connection in one end of the upper support bar, the upper support bar
One end axis connection of the other end and the lower support bar has slot in one end of the sliding bar, the other end of the sliding bar
Mouthful, the notch is hung in the protrusion among the triggering connecting rod, and one end of the triggering connecting rod is mounted on the bracket with axis
On, the same end of the triggering connecting rod is equipped with the triggering connecting rod torsional spring, the other end axis connection institute of the triggering connecting rod
State one end of L-type frizzen, there is the pressure spring on the axis, the other end of the L-type frizzen is contacted with refuse bag, it is described by
The interstitial hole of power bar hangs one end of the main extension spring, and the other end of the main extension spring is connected with one end of the gliding hook,
The same end of the gliding hook is hook, the end thereof contacts at the back side of the hook and the lock hook, the gliding hook
The other end be mounted in the sliding slot of the bracket, the other end of the lock hook is mounted on the one of the lower support bar with axis
End, the gliding hook are caught on the abutting stem on the pedal;
The frame upper space is used to place continuous point off refuse bag, and there is aperture in point off refuse bag junction, is used for
Folder bag open the bag device is triggered, error in length will not be generated by replacing refuse bag every time.
In use, stepping on pedal, pedal drives bull stick deflection, and one end of bull stick pushes up push rod of uncapping, push rod of uncapping
Flip lid is pushed to open, while the abutting stem on pedal drives gliding hook hook to move downward, and leads to the main extension spring on gliding hook
It elongates, while lock hook blocks the following prevention gliding hook of gliding hook under the pulling force of reset tension spring and returns up.At this moment
Upper support bar and lower support bar form the sliding slot side that straight line leans against bracket, and supporting force rod will not be pulled down by main extension spring
Come, the main extension spring elongated at this time is used to provide power when folder bag.Pedal is unclamped, the abutting stem on pedal is separated with sliding hook, turned over
It covers and is slowly closed under the action of damper.
Folder bag open the bag device action process is as follows, when needing to take rubbish away, renovates opening after stepping on pedal, viscous with hand handle
It is reused on U-shaped folder bar after the rubbish sack in adhesive tape collapses to upper proposition.Continuous refuse bag is along interior bucket lower part
Curved opening moves upwards, and the refuse bag in box passes through gap slide downward, the top of L-type frizzen between bracket and inner barrel wall
It can inject in the aperture beside the refuse bag perforated line of slide downward.Refuse bag is pulled on, L-type frizzen is driven downward fortune
Stop motion after dynamic certain distance, refuse bag are stuck on L-type frizzen and cannot pull on, and L-type frizzen pushes touching simultaneously
Hair connecting rod moves downward, and triggering connecting rod pulls one end of sliding bar, and the other end of sliding bar pulls upper support bar and lower support bar
The axis of connection makes upper support bar and lower support bar deflect to release holding state, and at this moment lock hook is under the pulling of reset tension spring
Leave gliding hook, while force rod is pulled downward on by main extension spring, force rod drives the deflection of U-shaped bull stick, the both ends of U-shaped bull stick to
Lower movement simultaneously drives long draw to move downward, and long draw pulls guide rod to deflect by lower link bar, and the guide rod drive two of deflection is U-shaped
Clamping bar closes up and clamps refuse bag, while upper support bar drives sliding bar downward under the promotion of force rod, and sliding bar passes through cunning
One end of notch in lever pushes triggering connecting rod deflection, and the one end for triggering connecting rod pulls L-type frizzen from the hole of refuse bag
The minimum point for dropping to bracket is skidded off, refuse bag perforated line is then torn and takes refuse bag away;
After taking refuse bag away, pedal is unclamped, gliding hook and force rod move upwards under the active force of main extension spring, force rod
Upper support bar and lower support bar is pulled to move to form straight line and form support dead point, lower support bar makes to lock by reset tension spring
It is following in gliding hook to determine hook deflection, while triggering connecting rod and being upward deflected under the action of triggering connecting rod torsional spring, triggers pull rod
One end drives L-type frizzen to reset upwards, at the same guide rod under the active force of guide rod tension spring to post deflection, guide rod drives lower link bar
It is moved upwards with long draw, long draw drives U-shaped bull stick deflection, while guide rod drives two U-shaped folder bars by reusing glue
Item opens bag opening of garbage bag, and sack is not fully opened at this time.Then it presses bag pressing cover or is pressed together with flip lid, installed
Bung hole turn 90 degrees bag pressing cover partially in the page turning outside edge contacts of bag pressing cover two sides, and page turning inward flange drives bag opening of garbage bag pressure
To dustbin inner barrel wall, fully open sack, the lock on bag pressing cover is stuck in bag pressing cover on the inside of upper housing to fix.
Uncap locking process it is as follows, step on to renovate after pedal and open, one end of push-turn key, knob be stuck in flip lid with it is upper
It in the crack of shell, return to flip lid cannot, the other end of push-turn key when unlock.When uncap locked when, open at this time
Bag pressing cover, one end that bag pressing cover boss touches knob make the knob releasing that deflects uncap locking, can prevent from turning over after changing bag
Locking device of uncapping is damaged when lid and bag pressing cover are pressed together.
Refuse bag or rolling refuse bag process are replaced, pedal flip lid is stepped on and opens, then open bag pressing cover, propose interior bucket,
New refuse bag is extracted out a distance out of box, refuse bag is laterally inserted into pedestal upper end, puts back to interior bucket, with hand from interior
Refuse bag is pulled out in the curved opening of bucket lower part until U-shaped folder bar cramp lives bag opening of garbage bag, sack automatically opens after unclamping pedal,
It shuts the completion of bag pressing cover and changes refuse bag step.
Further, opening is " W " and " M " opposite shape when refuse bag is closed.
Dustbin of the present invention does not need to put on new refuse bag manually after taking rubbish, does not need equally with hand or air blowing yet
Mode strut sack, change refuse bag and refuse bag step be simple, dustbin side can store a large amount of pre- outfit garbage bags with
For using.
Specific embodiment:
With reference to the accompanying drawing, detailed description of embodiments of the present invention.
As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, this dustbin include flip lid 1, outer barrel 6, interior bucket 5, upper housing 17, pedestal 9,
Bracket 12, pedal 10, refuse bag 25, hood-opening device, locking device of uncapping, bag pressing device, folder bag open the bag device.
As shown in Figure 1, the hood-opening device include pedal 10, bull stick 8, push rod 7 of uncapping, damper 3, flip lid 1, it is described to step on
Described 8 one end of bull stick is pushed down in 1 one end of plate, and 8 other end of bull stick is connected to described 7 one end of push rod of uncapping, the push rod 7 of uncapping
The other end pushes the connecting hole of 1 lower end of the flip lid, and the lower end of the flip lid 1 is contacted with the damper 3, the damper 3
It is mounted on upper housing 17.
As shown in fig. 7, the locking device of uncapping includes knob 37, bag pressing cover boss 36, there are two rotations for the knob 37
Turn symmetrical protrusion, the knob 37 is mounted on the flip lid 1 with axis, and the bag pressing cover boss 36 is the protrusion of bag pressing cover.
As shown in figures 1 to 6, the bag pressing device includes bag pressing cover 23, page turning 22, page turning 22-1, small torsional spring 2, lock
24, the bag pressing cover is mounted on upper housing 17, and the page turning 22 is mounted on 23 two sides of bag pressing cover, the axis with axial symmetry
The upper installation small torsional spring 2, the lock 24 are mounted on the centre of the front side of the bag pressing cover 23.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, the folder bag open the bag device includes glue support 20, glue support 21, U-shaped folder bar
18, U-shaped folder bar 19, guide rod 15, lower link bar 14, long draw 13, U-shaped bull stick 11, small quarter butt 11-1, guide rod tension spring 4, force rod
26, sliding bar 29, L-type frizzen 35, triggering connecting rod 34, upper support bar 27, lower support bar 27-1, lock hook 31, gliding hook
32, main extension spring 33, reset tension spring 30, triggering connecting rod torsional spring 28, pressure spring 40, the U-shaped folder bar 18 and the U-shaped folder bar 19 use axis
It is plugged together and is mounted on 17 inside of the upper housing, there is a glue support 21 in the centre of the U-shaped folder bar 18, in the glue support 21
There is reusable adhesive tape, the both ends of the U-shaped folder bar 18 are mounted on 6 inside of outer barrel with axis, and there is glue in the centre of U-shaped folder bar 19
Support 20 has reusable adhesive tape, one end of one end axis of the U-shaped folder bar 19 and the guide rod 15 in the glue support 20
It is connected, the other end of the guide rod 15 is mounted on 17 inside of upper housing with axis, and there are hole, the hole in the centre of the guide rod 15
One end of the upper connection guide rod tension spring 4, the other end of the guide rod tension spring 4 is mounted on 17 inside of upper housing, described to lead
It is connected with axis with one end of the lower link bar 14 among bar 15, the other end axis of the lower link bar 14 and the long draw 13
One end be connected, the other end axis of the long draw 13 is connected with the U-shaped bull stick 11, the guide rod 15, the lower link bar 14,
The long draw 13, the guide rod tension spring 4 are symmetrically mounted on the both ends of 17 inside of upper housing.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, small quarter butt 11-1, the small quarter butt 11-1 are had among the U-shaped bull stick 11
The face contact under the force rod 26, described 26 one end of force rod are mounted on the bracket 12 with axis, and the force rod 26 is another
One end axis connection in one end of the upper support bar 27, the other end of the upper support bar 27 and the lower support bar 27-1's
For one end axis connection in one end of the sliding bar 29, the other end of the sliding bar 29 has notch, and the notch hangs over described
It triggers in the protrusion among connecting rod 34, one end of the triggering connecting rod 34 is mounted on the bracket 12 with axis, and the triggering connects
The same end of bar 34 is equipped with the triggering connecting rod torsional spring 30, L-type touching described in the other end axis connection of the triggering connecting rod 34
One end of bar 35 to be sent out, has the pressure spring 40 on the axis, the other end of the L-type frizzen 35 is contacted with the refuse bag 25,
The interstitial hole of the force rod 26 hangs one end of the main extension spring 33, the other end and the gliding hook of the main extension spring 33
32 one end is connected, and the same end of the gliding hook 32 is hook, the one end at the back side of the hook and the lock hook 31
Contact, the other end of the gliding hook 32 are mounted in the sliding slot of the bracket 12, the other end axis of the lock hook 31
It is mounted on one end of the lower support bar 27-1, the gliding hook 32 is caught on the abutting stem on the pedal 10.
As depicted in figs. 1 and 2,12 upper space of bracket is used to place the refuse bag 25 of continuous point off, described
There is aperture in 25 point off junction of refuse bag.