CN220148242U - Dustbin cover capable of compressing rubbish - Google Patents
Dustbin cover capable of compressing rubbish Download PDFInfo
- Publication number
- CN220148242U CN220148242U CN202223036046.8U CN202223036046U CN220148242U CN 220148242 U CN220148242 U CN 220148242U CN 202223036046 U CN202223036046 U CN 202223036046U CN 220148242 U CN220148242 U CN 220148242U
- Authority
- CN
- China
- Prior art keywords
- cover
- air bag
- air
- way valve
- garbage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims 10
- 238000007599 discharging Methods 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Refuse Receptacles (AREA)
Abstract
The utility model discloses a garbage can cover capable of compressing garbage, and belongs to the field of articles for daily use. The garbage can cover capable of compressing garbage comprises an inner cover and an outer cover, wherein an air bag is fixedly arranged at the lower end of the inner cover, and the air bag can be deformed in the vertical direction through inflation and deflation to directly or indirectly compress the garbage; the method is characterized in that: the air bag at least forms a circulating air circuit with the air pump, the first three-way valve and the second three-way valve; the air bag is provided with at least two air ports; the air pump is provided with at least two pump ports; the two air ports of the air bag are directly or indirectly communicated with the corresponding pump ports through a first three-way valve or a second three-way valve respectively; the air charging and discharging device can achieve the effect that the motor can complete the charging and discharging of the air bag of the dustbin cover under the condition that the motor can only rotate positively.
Description
Technical Field
The utility model belongs to the field of articles for daily use, and particularly relates to a garbage can cover capable of compressing garbage.
Background
The existing compressed air bag garbage can is characterized in that after garbage is thrown into the garbage can and the garbage can cover, an air bag arranged on the garbage can cover can expand under the inflation of an air pump, so that the garbage in the garbage can is compressed, the volume of the garbage in the garbage can is reduced, and more garbage can be stored in the garbage can.
However, an air inlet electromagnetic valve, an air outlet electromagnetic valve and an air pump are arranged in the existing compressed air bag garbage can, the air inlet electromagnetic valve is communicated with the air pump through a three-way connecting pipe, and the air pump is communicated with the air bag; when the air bag is inflated, the air inlet electromagnetic valve is opened, the air outlet electromagnetic valve is closed, and the air pump positively rotates to introduce air in the atmosphere into the air bag through the air inlet electromagnetic valve; when the air bag is exhausted, the air inlet electromagnetic valve is closed, the air outlet electromagnetic valve is opened, and the air pump reversely discharges the air in the air bag into the atmosphere through the air outlet electromagnetic valve.
In reality, however, an air pump capable of both forward rotation and reverse rotation is generally expensive, and the service life is also low because of the forward rotation and reverse rotation required; therefore, a garbage can cover which can complete the inflation and deflation of the air bag under the condition that the motor can only rotate forward is needed to be designed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a garbage can cover capable of compressing garbage, which can realize that a motor can complete inflation and deflation of an airbag of the garbage can cover under the condition that the motor can only rotate positively.
The utility model relates to a garbage can cover capable of compressing garbage, which comprises an inner cover and an outer cover, wherein an air bag is fixedly arranged at the lower end of the inner cover, and the air bag can be deformed in the vertical direction through inflation and deflation to directly or indirectly compress the garbage; the method is characterized in that: the air bag at least forms a circulating air circuit with the air pump, the first three-way valve and the second three-way valve; the air bag is provided with at least two air ports; the air pump is provided with at least two pump ports; the two air ports of the air bag are respectively communicated with the corresponding pump ports directly or indirectly through a first three-way valve or a second three-way valve.
As a further improvement of the utility model, the first three-way valve and the second three-way valve are provided with a valve port communicated with the outside atmosphere; the opening and closing of the valve port communicated with the outside atmosphere are controllable; the first three-way valve and the second three-way valve are communicated with the atmosphere at most by one valve.
As a further improvement of the utility model, the outer cover is annular, the inner cover is rotationally connected with the outer cover through a rotating shaft, and the inner cover is positioned in the outer cover and seals a cover opening of the outer cover for passing garbage; the air pump, the first three-way valve and the second three-way valve are arranged in the outer cover.
As a further improvement of the utility model, a pressing plate is fixedly arranged at one end of the air bag, which is far away from the inner cover; the pressing plate is driven by the air bag to move in the vertical direction so as to compress garbage.
As a further improvement of the utility model, the lower end surface of the inner cover is connected with the upper end surface of the pressing plate through a magnetic component; when the air bag is inflated, the tension or pressure of the air bag to the magnetic attraction assembly is larger than the magnetic attraction force, so that the magnetic attraction assembly is separated and the connection between the inner cover and the pressing plate is disconnected; when the air bag is deflated, the pulling force or the pressure of the air bag on the magnetic attraction component is smaller than the magnetic attraction force, so that the magnetic attraction component attracts and restores the connection between the inner cover and the pressing plate.
As a further improvement of the utility model, the lower end surface of the inner cover is provided with at least one magnet; the pressing plate is made of at least magnetic conductive materials so that the upper end of the pressing plate is kept in fit with the magnet.
As a further improvement of the present utility model, the magnet is provided in plurality; the magnets are uniformly distributed around the edge of the air bag on the upper end face of the pressing plate.
As a further improvement of the utility model, the first three-way valve and the second three-way valve are three-way electromagnetic valves; the first three-way valve is provided with a valve hole A, a valve hole B and a valve hole C; the second three-way valve is provided with a valve hole D, a valve hole E and a valve hole F; the valve hole C and the valve hole F are normally open valve holes; the air pump is provided with an air inlet end and an air outlet end; the air outlet end of the air pump is connected with the valve hole C; the valve hole A is communicated with the outside atmosphere; the valve hole B and the valve hole E are both connected with the air bag; the valve hole D is communicated with the outside atmosphere; the valve hole F is connected with the air inlet end of the air pump.
As a further improvement of the utility model, a spring is arranged between the inner cover and the pressing plate; the upper end of the spring is fixedly arranged on the lower side of the inner cover, and the lower end of the spring is fixedly arranged on the upper side of the pressing plate; at least when the bladder is inflated, the spring is in tension so that the pressure plate has a tendency to move in the direction of the inner cover.
As a further improvement of the utility model, the spring is a tension spring, the upper end face of the pressing plate and the upper end face of the inner cover are both provided with tension spring brackets, the tension springs are sleeved on the peripheries of the tension spring brackets, and the head end and the tail end of the tension springs are connected together to form an annular spring piece.
Compared with the prior art, the utility model has the beneficial effects that:
1. the first three-way valve can control one valve hole A and one valve hole B to be opened and simultaneously enable the other valve hole to be closed, and the second three-way valve can control one valve hole D and one valve hole E to be opened and simultaneously enable the other valve hole to be closed, and the valve hole B is connected with an air inlet of the air bag; the air outlet of the air bag is connected with a valve hole E, both the valve hole D and the valve hole A are communicated with the outside atmosphere, and the air pump is arranged between the valve hole C and the valve hole F; when the first three-way valve controls the valve hole A to be closed and the valve hole B to be opened, the second three-way valve controls the valve hole D to be opened and the valve hole E to be closed, the air bag can be inflated; when the first three-way valve controls the valve hole B to be closed, the valve hole A is opened, the second three-way valve controls the valve hole E to be opened, and the valve hole D is closed, so that the air bag can be deflated; the design ensures that the air pump always rotates in the same direction to complete the inflation and deflation of the air bag.
2. The lock is internally provided with a rotating shaft and a bearing, the rotating shaft is embedded in the bearing, and the bearing is fixedly connected to the lock; when the dustbin cover is closed, the connecting rod of the electromagnetic seat is positioned on the upper side of the rotating shaft, when the dustbin cover is opened, the connecting rod is contracted, friction occurs between the connecting rod and the rotating shaft, the rotating shaft is driven to rotate, the limiting of the locking piece is relieved by the connecting rod, and excessive abrasion between the locking piece and the electromagnetic seat can be prevented by the design.
3. The inner cover is provided with a tension spring bracket and a tension spring, the lower end of the inner cover is surrounded by a magnet, and the pressing plate is made of a magnetic conductive material; the tension spring bracket is uniformly arranged at the lower end of the inner cover and the upper end of the pressing plate, and the tension spring has tension on the pressing plate, so that the air bag can uniformly expand when the air bag is inflated; when the air bag is deflated, the tension spring pulls the pressing plate, so that the air bag can completely discharge air in the air bag, and the pressing plate can be smoothly and completely attached to the lower end of the inner cover under the action of the magnet.
Drawings
FIG. 1 is a schematic view of the structure of the inner cap of the present utility model when opened;
FIG. 2 is a schematic view of the structure of the inner cap of the present utility model when closed;
FIG. 3 is a schematic view of the structure of the air path of the present utility model;
FIG. 4 is a schematic view of a portion of the interior of the outer cover of the present utility model;
FIG. 5 is a schematic view of a lock in a second embodiment of the present utility model;
FIG. 6 is a schematic structural diagram of an electromagnetic seat according to a second embodiment of the present utility model;
FIG. 7 is a schematic view showing the structure of a tension spring bracket and a tension spring when the tension spring is matched with an inner cover body in a fourth embodiment of the utility model;
fig. 8 is an enlarged schematic view of the structure at a in fig. 7.
The reference numerals in the figures illustrate:
the inner cover 1, the air bag 11, the rotating shaft hole 12, the locking piece 13, the pressing plate 14, the tension spring bracket 15, the tension spring 16, the outer cover 2, the electromagnetic seat 22, the electromagnet 221, the connecting rod 222, the connecting rod spring 223, the contact head 224, the air pump 23, the first three-way valve 24 and the second three-way valve 25.
Detailed Description
First embodiment: referring to fig. 1 to 4, a garbage can cover for compressible garbage includes an inner cover 1 and an outer cover 2.
The outer cover 2 is arranged at the upper end of the dustbin.
The outer cover 2 is a connecting piece at the top end of the garbage can, the middle part of the outer cover 2 is provided with a through hole, the inner cover 1 is rotationally connected in the through hole through a rotating shaft, a torsion spring is arranged on the rotating shaft, the rotating shaft has elastic return capability, the inner cover 1 is used for closing or opening the through hole, and the through hole is a channel for placing garbage in the garbage can.
The inner cover 1 comprises an inner cover body, an air bag 11, a rotating shaft bracket 12, a locking piece 13 and a pressing plate 14.
The air bag 11 is fixedly arranged at the lower end of the middle part of the inner cover body; the airbag 11 is provided with an intake port and an exhaust port. The airbag 11 extends downward when inflated.
The lower end of the air bag 11 is fixedly connected with the upper end of the pressing plate 14, and the area of the pressing plate 14 is slightly smaller than the caliber of the dustbin.
The number of the rotating shaft brackets 12 is two, the rotating shaft brackets 12 are symmetrically arranged at the lower end of the rear side of the cover body of the inner cover, a rotating shaft is embedded in a hole of the rotating shaft brackets 12, the rotating shaft is rotationally connected with the rotating shaft brackets 12, and the inner cover 1 can rotate around the axis of the rotating shaft.
The number of the locking pieces 13 is two, the locking pieces 13 are arranged at the lower ends of the left side and the right side of the inner cover body, and the two locking pieces 13 are symmetrically arranged at the two sides of the air bag 11.
The outer cover 2 includes an outer cover body, a clip, an air pump 23, a first three-way valve 24, and a second three-way valve 25.
The air pump 23, the first three-way valve 24 and the second three-way valve 25 are all provided in the outer cover body. The clamping piece is arranged at the position of the inner wall of the outer cover body corresponding to the locking piece 13, and the locking piece 13 and the clamping piece are detachably connected to ensure the maintenance of the closing state of the dustbin cover.
The first three-way valve 24 is provided with a valve hole a, a valve hole B and a valve hole C; the second three-way valve 25 is provided with a valve hole D, a valve hole E, and a valve hole F. The air pump 23 is provided with an air inlet end and an air outlet end; the air outlet end of the air pump 23 is connected with the valve hole C; the valve hole A is communicated with the outside atmosphere; the valve hole B is connected with an air inlet of the air bag 11; the exhaust port of the air bag 11 is connected with the valve hole E; the valve hole D is communicated with the outside atmosphere; the valve hole F is connected with the air inlet end of the air pump 23; the first three-way valve 24 can control opening and closing of the valve hole a and the valve hole B, and only one of the valve hole a and the valve hole B can be opened; the second three-way valve 25 can control opening and closing of the valve hole D and the valve hole E, and only one of the valve hole D and the valve hole E can be opened; valve opening C and valve opening F are both normally open valve openings.
When the air bag 11 is inflated, the first three-way valve 24 controls the valve hole A to be closed and the valve hole B to be opened; the second three-way valve 25 controls the valve hole D to be opened and the valve hole E to be closed. When the air bag 11 is deflated, the first three-way valve 24 controls the valve hole A to open and the valve hole B to close; the second three-way valve 25 controls the valve hole D to be closed and the valve hole E to be opened.
The opening and closing of the valve hole of the three-way valve can be realized manually or by electromagnetic control, which is a conventional means for those skilled in the art, and thus is not described herein.
Working principle:
before the garbage is discarded, the inner cover 1 is opened from the outer cover 2, and then the garbage is discarded into the garbage can.
After the garbage is thrown into the garbage can, the inner cover 1 is covered into the outer cover 2, and the inner cover 1 is limited.
When the garbage can cover is closed, the air bag 11 compresses garbage in the garbage can, at the moment, the first three-way valve 24 controls the valve hole B to be opened, the valve hole A is closed, and the second three-way valve 25 controls the valve hole D to be opened, and the valve hole E is closed. The air pump 23 starts to be electrified to rotate, the air pump 23 obtains air from the outside atmosphere through the valve hole D, the air is introduced into the air bag 11 through the valve hole B, and the air bag 11 bulges and stretches downwards, so that garbage in the garbage can is compressed. After the air bag 11 compresses the garbage, the air pump 23 continuously introduces air into the air bag 11, the first three-way valve 24 controls the valve hole B to be closed, the valve hole A to be opened, the second three-way valve 25 controls the valve hole D to be closed, the valve hole E to be opened, the air pump 23 continuously rotates to discharge the air in the air bag 11 into the external atmosphere through the valve hole A, at the moment, the air bag 11 is contracted until the air bag 11 is restored to the initial state, and the air pump 11 stops working.
Specific embodiment II:
on the basis of the first embodiment, two locking pieces 13 are symmetrically arranged, and the structure of each locking piece 13 is shown in fig. 5; the middle part of the left end of the left lock piece 13 is provided with a groove; bearing grooves are formed in the front end and the rear end of the locking piece 13; the center of the bottom of each bearing groove is provided with a rotating shaft groove, and the rotating shaft grooves penetrate through the inner walls of the front end and the rear end of the groove of the locking piece. Bearings are embedded in the bearing grooves in an interference manner; the rotating shaft groove is internally provided with a rotating shaft which is embedded in the rotating shaft groove, and the front end and the rear end of the rotating shaft are respectively embedded in the corresponding bearings.
The clamping piece is an electromagnetic seat 22; the structure of the electromagnetic seat 22 is shown in fig. 6; two electromagnetic seats 22 are arranged, and the two electromagnetic seats 22 are respectively arranged at the left end and the right end of the inner wall of the outer cover 2; each electromagnetic seat 22 includes an electromagnet 221, a link 222, a link spring 223, and a contact head 224. The electromagnet 221 of the left electromagnetic seat 22 is fixedly connected to the left inner wall of the outer cover 2, the left part of the connecting rod 222 is embedded in the electromagnet 221, the connecting rod spring 223 is sleeved on the right periphery of the connecting rod 222, and the contact head 224 is fixedly connected to one end of the connecting rod 222 far away from the electromagnet 221. The two electromagnetic seats 22 are symmetrically arranged.
The lower ends of the left locking pieces 13 incline towards the middle part of the inner cover 1, and the two locking pieces 13 are symmetrically arranged.
In the closed state of the dustbin cover, the connecting rod 222 of the electromagnetic seat 22 is in an extension state, the connecting rod spring 223 is also in a release state, the contact head 224 is positioned in the groove of the lock piece 13, and the contact head 224 is positioned on the upper side of the rotating shaft, so that the rotating shaft does not have the capability of turning upwards and returning, and the closed state of the dustbin cover is maintained.
When the garbage can cover is opened, the electromagnet 221 generates attractive force to the contact 224 to enable the contact 224 to move towards the electromagnet 221, the connecting rod spring 223 is extruded in the process that the contact 224 moves towards the electromagnet 221, and meanwhile the connecting rod 222 is contracted towards the electromagnet 221; at this time, the contact 224 moves out of the groove of the lock 13, the contact 224 rubs against the rotating shaft, and the contact 224 drives the rotating shaft to rotate. The inner cap 1 is opened by the torsion spring, and then the electromagnetic seat 22 is restored, and the link 222 of the electromagnetic seat 22 is extended.
When the garbage can cover is closed, the inner cover 1 is covered in the outer cover 2, and in the process, the inclined surface at the lower end of the locking piece 13 presses the contact head 224 of the electromagnetic seat 22, so that the contact head 224 approaches the electromagnet 221 under the action of the locking piece, at the moment, the connecting rod spring 223 is tightened, and the connecting rod 222 is contracted inwards of the electromagnet 221. When the contact 224 moves above the rotating shaft, the connecting rod 222 stretches under the action of the connecting rod spring 223, and the contact 224 returns to the upper side of the rotating shaft, so that the rotating shaft does not have the capability of turning upwards and returning to maintain the closed state of the dustbin cover.
Third embodiment: on the basis of the first embodiment, the clamping piece is provided with a telescopic rod, and the locking piece 13 is provided with a fixed shaft; under the closed state of the dustbin cover, the telescopic rod is in an extension state, and the telescopic rod is positioned on the upper side of the fixed shaft, so that the fixed shaft does not have the capability of turning upwards to return, and the closed state of the dustbin cover is maintained. The telescopic rod can be driven manually or by other electric elements.
Fourth embodiment: referring to fig. 7-8, in addition to the first embodiment, the inner cap 1 further includes a tension spring bracket 15 and a tension spring 16; the lower end face of the inner cover 1 is provided with a plurality of magnets which are uniformly distributed around the edge of the air bag 11; the pressure plate 14 is made of a magnetically conductive material so that the upper end of the pressure plate 14 remains in engagement with the magnet. Eight tension spring brackets 15 and two tension springs 16; the tension spring bracket 15 is provided with a groove for sleeving the tension spring 16; wherein, four tension spring brackets 15 are fixedly connected to four corners of the lower end of the inner cover 1; the other four tension spring brackets 15 are fixedly connected to four corners of the upper end of the pressing plate 14; one tension spring 16 is sleeved on the peripheries of the two tension spring brackets 15 at the front end of the inner cover 1 and the two tension spring brackets 15 at the front end of the pressing plate 14, and the other tension spring 16 is sleeved on the peripheries of the two tension spring brackets 15 at the rear end of the inner cover 1 and the two tension spring brackets 15 at the rear end of the pressing plate 14. Since the two tension springs 16 have tension on the pressing plate 14 and the inner cover 1, the air bag 11 can be uniformly inflated when the air bag 11 is inflated; when the air bag 11 is deflated, the two tension springs 16 exert tension on the pressing plate 14 and the inner cover 1, so that the air bag 11 can completely discharge air therein, and the pressing plate 14 can be smoothly and completely attached to the lower end of the inner cover 1 under the action of the magnet.
Claims (10)
1. The garbage can cover capable of compressing garbage comprises an inner cover (1) and an outer cover (2), wherein an air bag (11) is fixedly arranged at the lower end of the inner cover (1), and the air bag (11) can be deformed in the vertical direction through inflation and deflation to directly or indirectly compress the garbage; the method is characterized in that: the air bag (11) at least forms a circulating air circuit with the air pump (23), the first three-way valve (24) and the second three-way valve (25); the air bag (11) is provided with at least two air ports; the air pump (23) is provided with at least two pump ports; the two air ports of the air bag (11) are respectively communicated with the corresponding pump ports directly or indirectly through a first three-way valve (24) or a second three-way valve (25); the first three-way valve (24) and the second three-way valve (25) are respectively provided with a valve port communicated with the outside atmosphere; the valve port communicated with the outside atmosphere is controllable to open and close.
2. A waste bin cover for a compressible waste according to claim 1 wherein: at most one of the first three-way valve (24) and the second three-way valve (25) is open to the atmosphere.
3. A waste bin cover for a compressible waste according to claim 1 wherein: the outer cover (2) is annular, the inner cover (1) is rotationally connected with the outer cover (2) through a rotating shaft, and the inner cover (1) is positioned in the outer cover (2) and seals a cover opening of the outer cover (2) for passing garbage; the air pump (23), the first three-way valve (24) and the second three-way valve (25) are arranged in the outer cover (2).
4. A waste bin cover for a compressible waste according to claim 1 wherein: a pressing plate (14) is fixedly arranged at one end of the air bag (11) far away from the inner cover (1); the pressing plate (14) is driven by the air bag (11) to move in the vertical direction so as to compress garbage.
5. The garbage can cover of claim 4, wherein: the lower end face of the inner cover (1) is connected with the upper end face of the pressing plate (14) through a magnetic component; when the air bag (11) is inflated, the tension or pressure of the air bag (11) to the magnetic component is larger than the magnetic attraction force, so that the magnetic component is separated and the connection between the inner cover (1) and the pressing plate (14) is disconnected; when the air bag (11) is deflated, the pulling force or the pressure of the air bag (11) on the magnetic attraction assembly is smaller than the magnetic attraction force, so that the magnetic attraction assembly attracts and restores the connection between the inner cover (1) and the pressing plate (14).
6. The garbage can cover of claim 5, wherein: at least one magnet is arranged on the lower end surface of the inner cover (1); the pressing plate (14) is made of at least magnetic conductive materials so that the upper end of the pressing plate (14) is kept in fit with the magnet.
7. The garbage can cover of claim 6, wherein: a plurality of magnets are arranged; the magnets are uniformly distributed around the edge of the air bag (11) on the upper end surface of the pressing plate (14).
8. A waste bin cover for a compressible waste according to claim 3, wherein: the first three-way valve (24) and the second three-way valve (25) are three-way electromagnetic valves; the first three-way valve (24) is provided with a valve hole A, a valve hole B and a valve hole C; the second three-way valve (25) is provided with a valve hole D, a valve hole E and a valve hole F; the valve hole C and the valve hole F are normally open valve holes; the air pump (23) is provided with an air inlet end and an air outlet end; the air outlet end of the air pump (23) is connected with the valve hole C; the valve hole A is communicated with the outside atmosphere; the valve hole B and the valve hole E are connected with the air bag (11); the valve hole D is communicated with the outside atmosphere; the valve hole F is connected with the air inlet end of the air pump (23).
9. The garbage can cover of claim 5, wherein: a spring is also arranged between the inner cover (1) and the pressing plate (14); the upper end of the spring is fixedly arranged at the lower side of the inner cover (1), and the lower end of the spring is fixedly arranged at the upper side of the pressing plate (14); at least when the air bag (11) is inflated, the spring is in a stretched state so that the pressing plate (14) has a tendency to move toward the inner lid (1).
10. A waste bin cover for a compressible waste according to claim 9 wherein: the spring is extension spring (16), and clamp plate (14) up end and inner cup (1) up end all are equipped with extension spring support (15), and the periphery of extension spring support (15) is located to extension spring (16) cover, and the head and the tail both ends of extension spring (16) link together in order to form annular spring spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036046.8U CN220148242U (en) | 2022-11-15 | 2022-11-15 | Dustbin cover capable of compressing rubbish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036046.8U CN220148242U (en) | 2022-11-15 | 2022-11-15 | Dustbin cover capable of compressing rubbish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220148242U true CN220148242U (en) | 2023-12-08 |
Family
ID=89010558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223036046.8U Active CN220148242U (en) | 2022-11-15 | 2022-11-15 | Dustbin cover capable of compressing rubbish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220148242U (en) |
-
2022
- 2022-11-15 CN CN202223036046.8U patent/CN220148242U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109279234B (en) | Municipal administration garbage bin | |
| EP0841095A3 (en) | Cyclone dust collector | |
| CN220148242U (en) | Dustbin cover capable of compressing rubbish | |
| CN1865744A (en) | Electric charging nozzle for air-filled product | |
| CN113623410A (en) | Butterfly valve for reducing water flow impact force when valve is closed | |
| CN115547715B (en) | Mistaken-touch preventing device for separating brake of high-low voltage power distribution cabinet | |
| CN108393519A (en) | The drilling-hole positioning device of plate-like workpiece | |
| CN211140805U (en) | Electromagnetic type vacuum adsorption device | |
| CN2441958Y (en) | Magnetic suction disc anti-explosion door | |
| CN212360120U (en) | Diaphragm pump check valve diaphragm | |
| CN208665623U (en) | A kind of vacuum packing machine | |
| CN207328097U (en) | A kind of armored vehicle big opening rear door moving sealing device | |
| CN106194678B (en) | A kind of air pump | |
| CN216768443U (en) | Reversing valve suitable for packaging machine | |
| CN215780251U (en) | Novel champignon box with deodorization function accelerates | |
| CN220219264U (en) | Discharging control device of charging barrel | |
| CN217809335U (en) | Cell separation device for bioreactor | |
| CN110778730A (en) | Bypass valve for magnetic suspension centrifugal blower | |
| CN219198296U (en) | Delay control mechanism of delay pneumatic control valve | |
| WO2018158466A1 (en) | Compressor assembly having a magnetic coupling | |
| AU708801B2 (en) | Pressure release valve | |
| CN211116531U (en) | Air charging and discharging device | |
| CN110630416B (en) | Air filter | |
| CN2526286Y (en) | Powder warehouse gate with combined pneumatic ball valve | |
| CN214113722U (en) | Vehicle-mounted plastic garbage can |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |