CN206798346U - A kind of dustbin and its bottom opening and closing device - Google Patents
A kind of dustbin and its bottom opening and closing device Download PDFInfo
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- CN206798346U CN206798346U CN201720575322.8U CN201720575322U CN206798346U CN 206798346 U CN206798346 U CN 206798346U CN 201720575322 U CN201720575322 U CN 201720575322U CN 206798346 U CN206798346 U CN 206798346U
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- dustbin
- bearing pin
- latch hook
- closing device
- hair
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- 238000005096 rolling process Methods 0.000 claims description 16
- 238000007514 turning Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model provides a kind of dustbin bottom opening and closing device, including for the fixed seat on dustbin, linear drive apparatus, latch hook and cutting somebody's hair, linear drive apparatus is fixed in fixed seat, linear drive apparatus is electrically connected with electric-controlled switch, latch hook is rotatably installed on the fixed seat, and the one end cut somebody's hair is connected with linear drive apparatus, and latch hook is provided with fold-line-shaped slide opening, cut somebody's hair and be arranged in provided with the first bearing pin being engaged with fold-line-shaped slide opening, the first bearing pin in fold-line-shaped slide opening.The utility model additionally provides the dustbin containing above bottom opening and closing device, and using the dustbin and its bottom opening and closing device of technical solutions of the utility model, the bottom that remote automation is opened and closes dustbin, safety labor-saving can be achieved.
Description
Technical field
It the utility model is related to dustbin field, and in particular to a kind of dustbin and its bottom opening and closing device.
Background technology
As urbanization is pushed further into, city and rural area can all produce substantial amounts of house refuse daily so that dustbin
Demand increasingly increase severely, ground embedded type garbage can arises at the historic moment, this new-type dustbin with common outdoor dustbin size difference not
It is more, but be not traditional plastic material, but metal, also add a lock above.Underground dustbin is to be embedded to dustbin
Underground, only case lid only need to gently step on the pedal by dustbin, the lid of dustbin on the ground, when citizen's throw away rubbish
Son can automatically open up, and citizen can throw rubbish.
The staving of ground embedded type garbage can is general all bigger, can be weighed very much when filling rubbish, and being provided with its bottom to beat
The bottom opened, operating personnel are to hang staving to rise to above compression vehicle charging aperture when pouring out rubbish in bucket, are pulled in rope handle
Bucket bottom is opened so that rubbish is fallen in compression vehicle so as to complete the cleaning of rubbish in bucket.
At present ground embedded type garbage can hold bottom cover device can unhook spanner mix one break off relations rope, pull break off relations rope,
Linkage unhook spanner opens latch hook, so as to realize that bottom is opened.Because staving volume is very big, can be made when rubbish is filled in bucket
It is very big into unhook pulling force, and very great is needed with strength when pulling unhook rope, easily cause operating personnel's hand and come to harm；
In addition, the length for the rope that breaks off relations falls short of, closely open bottom and potential safety hazard be present.
Utility model content
The purpose of this utility model is, there is provided a kind of dustbin and its bottom opening and closing device, remote automation can be achieved
Open and close the bottom of dustbin, safety labor-saving.
Based on this, the utility model proposes a kind of dustbin bottom opening and closing device, including for installed in dustbin
Fixed seat, linear drive apparatus, latch hook and cut somebody's hair, the linear drive apparatus is fixed in the fixed seat, and the straight line drives
Dynamic device is electrically connected with electric-controlled switch, and the latch hook is rotatably installed on the fixed seat, described one end cut somebody's hair with it is described
Linear drive apparatus is connected, and the latch hook is provided with fold-line-shaped slide opening, described to cut somebody's hair provided with being engaged with the fold-line-shaped slide opening
The first bearing pin, first bearing pin is arranged in the fold-line-shaped slide opening.
Further, the fold-line-shaped slide opening includes opening hook section and locking section, described to open between hook section and the locking section
Turning is formed, the fixed seat is provided with the joint face for being used for being connected with dustbin, and the turning is set towards the joint face.
Further, the linear drive apparatus includes cylinder, the piston rod of the cylinder and one end phase cut somebody's hair
Connection.
Further, the cylinder is double-acting cylinder.
Further, described cut somebody's hair also includes bearing, and the bearing is fixed in the piston rod, the first bearing pin connection
In the side of the bearing.
Further, the bearing is connected with the second bearing pin, and second bearing pin is positioned at the middle part cut somebody's hair, described
When latch hook is in locking state, second bearing pin is between the latch hook and the joint face, and second bearing pin supports
It is against the outer of the latch hook.
Further, the latch hook by the 3rd hinge in the fixed seat.
In order to realize identical purpose, the utility model additionally provides a kind of dustbin, including staving, bottom and above-mentioned
Dustbin bottom opening and closing device, the bottom opening and closing device are installed on the staving by the fixed seat, the bottom with
The staving is rotatably connected, the bottom in closed state with the latch hook clamping.
Further, the latch hook includes hook portion, and the bottom is provided with the 4th bearing pin being engaged with the hook portion,
The bottom by the 4th bearing pin and with the hook portion phase clamping.
Further, it is socketed with rolling bearing outside the 4th bearing pin.
Implement the utility model embodiment, have the advantages that：
1st, linear drive apparatus can be driven by remote control motor switch so that linear drive apparatus drives the first bearing pin
Slided in fold-line-shaped slide opening, the corner location of fold-line-shaped is the critical point that latch hook rotates, and the first bearing pin is locked after slipping over critical point
Hook rotates to break off relations so as to realize, so as to realize the unlatching of bottom, remote control can avoid closely operating existing safety
Hidden danger, and linear drive apparatus causes the process of uncapping to be mechanized operation, and then make it that whole operation process safety is laborsaving.
2nd, linear drive apparatus includes cylinder, and cylinder is double-acting cylinder, can be by changing the air inlet side at cylinder both ends
To the direction of motion of control piston rod, it is easy to control and cost is relatively low.
3rd, cut somebody's hair and be connected including the first bearing pin, the second bearing pin and bearing, bearing with piston rod so that whole annexation is more
Add stabilization, and when latch hook is in locking state, the second bearing pin is resisted against the outer of latch hook between latch hook and joint face
Edge, it is ensured that latch hook is fixed, and then is avoided when slinging dustbin due to rocking the factors such as vibrations so that latch hook unhook causes to pacify
Full accident.
4th, rolling bearing is socketed with outside the 4th bearing pin, bottom is directly contacted with hook portion by rolling bearing, thus may be used
So that the 4th bearing pin and the force of sliding friction of hook portion are converted to rolling bearing and the force of rolling friction of hook portion, rubbed so as to reduce
Power is wiped, realizes labour-saving action effect.
Brief description of the drawings
Fig. 1 is the dustbin bottom opening and closing device schematic diagram of the utility model embodiment.
Fig. 2 is Fig. 1 left side view.
Fig. 3 is the latch hook structure schematic diagram of the utility model embodiment.
Fig. 4 is the structural representation of cutting somebody's hair of the utility model embodiment.
Fig. 5 is schematic diagram of the dustbin of the utility model embodiment in bottom closure state.
Fig. 6 is schematic diagram of the dustbin of the utility model embodiment under bottom open mode.
In figure：1- fixed seats, 2- latch hooks, 3- cut somebody's hair, 4- cylinders, 5- piston rods, the bearing pins of 6- the 3rd, 7- stavings, 8- bottoms,
9- rolling bearings；21- fold-line-shapeds slide opening, 22- hook portions, the bearing pins of 31- first, 32- bearings, the bearing pins of 33- second, 81- the 4th sell
Axle；211- opens hook section, 212- locking sections, 213- turnings.
Embodiment
Utility model technical scheme is further illustrated with reference to the accompanying drawings and examples：
As shown in Figures 1 to 4：The present embodiment provides a kind of opening and closing device of dustbin bottom 8, including for installed in dustbin
On fixed seat 1, linear drive apparatus, latch hook 2 and cut somebody's hair 3, linear drive apparatus is fixed in fixed seat 1, linear drive apparatus
Electric-controlled switch is electrically connected with, the whole opening and closing device of dustbin bottom 8 is arranged on above dustbin by fixed seat 1, is advantageous to whole
The installing/dismounting of individual device and maintenance, and linear drive apparatus is connected with electric-controlled switch, so as to realize remote control linear drives
Device, operating personnel are avoided to cause security incident when closely opening bottom 8, latch hook 2 is rotatably installed on fixed seat 1,
Cut somebody's hair 3 one end is connected with linear drive apparatus, and latch hook 2 is provided with fold-line-shaped slide opening 21, and cutting somebody's hair 3 is provided with and fold-line-shaped slide opening 21
The first bearing pin 31 being engaged, thus, linear drive apparatus can be moved by 3 band moveable lock hooks 2 of cutting somebody's hair, so as to be opened in bottom 8
Shi Shixian Automated condtrols, operating personnel are avoided by pulling unhook rope to carry out opening bottom 8, and then realize labour-saving effect；
First bearing pin 31 is arranged in fold-line-shaped slide opening 21, and the first bearing pin 31 is slided under the driving of linear drive apparatus along fold-line-shaped
Hole 21 is slided, and the corner location of fold-line-shaped is the critical point that latch hook 2 rotates, and latch hook 2 occurs after the first bearing pin 31 slips over critical point
Rotate and realize unhook or locking, it should be pointed out that the unhook of latch hook 2 is that bottom 8 is in the state opened, lock in the present embodiment
The locking of hook 2 is the state that bottom 8 is in closure.
Based on above technical scheme, when dustbin lifts, bottom 8 is in closure state, controls electric-controlled switch,
So that linear drive apparatus drives the first bearing pin 31 to be slided in fold-line-shaped slide opening 21, the corner location of fold-line-shaped is 2 turns of latch hook
Dynamic critical point, latch hook 2 rotates so as to realize unhook after the first bearing pin 31 slips over critical point, and then realizes opening for bottom 8
To open, remote control can be achieved in the unlatching of bottom 8, so as to avoid closely operating existing potential safety hazard, and linear drive apparatus
So that process of uncapping is mechanized operation, and then make it that whole operation process safety is laborsaving.
Further, fold-line-shaped slide opening 21 includes opening hook section 211 and locking section 212, open hook section 211 and locking section 212 it
Between form turning 213, fixed seat 1, which is provided with, is used for the joint face that is connected with dustbin, and turning 213 is set towards joint face.By
Set in turning 213 towards joint face, when the first bearing pin 31 slips into out hook section 211 by turning 213, latch hook 2 will occur clockwise
Rotate, broken off relations so as to realize.Fold-line-shaped slide opening 21 is divided into out hook section 211 and locking section 212 in turning 213, and fold-line-shaped is slided
The turning 213 in hole 21 is the critical point that latch hook 2 rotates, and when latch hook 2 is in locking state, the first bearing pin 31 is in fold-line-shaped slide opening 21
Locking section 212, the first bearing pin 31 slides under the driving of linear drive apparatus along fold-line-shaped slide opening 21, subsequent first pin
Axle 31, which enters, opens hook section 211, and latch hook 2, which rotates, realizes unhook, so as to realize that bottom 8, correspondingly, the first bearing pin 31 are opened in automation
Latch hook 2 can be turned to initial position when hook section 211 slides into locking section 212 by opening, realize that bottom 8 is locked after closing.
Linear drive apparatus in the present embodiment includes cylinder 4, and the piston rod 5 of cylinder is connected with described 3 one end of cutting somebody's hair
Connect, the cost of the structure of cylinder 4 is relatively low and working stability so that the automation mechanized operation of whole device.It is to be noted that straight line drives
Dynamic device can also be electric pushrod or linear step motor, simply cylinder 4 in addition to the structure of cylinder 4 in the present embodiment
Structure cost while can meet the active force needed for the unlatching of bottom 8 is lower, Stability Analysis of Structures, therefore is the preferred of the present embodiment
Scheme.
Further, cylinder 4 is double-acting cylinder, can control piston rod 5 by changing the airintake direction at the both ends of cylinder 4
The direction of motion, is easy to control and cost is relatively low.Double-acting cylinder alternately supplies from piston both sides, is exported in one or two direction
Power；There is piston rod 5 the pneumatic only one end of single-acting, promotes piston to produce thrust from piston side supply with regard to that can produce air pressure, air pressure
Stretch out, returned by spring or deadweight.Double-acting cylinder without spring, thus cost is lower than the cost of single-acting cylinder.At this
In embodiment, from during the upper end air inlet of cylinder 4, piston rod 5, which pushes down on, cuts somebody's hair 3, conversely, from during the lower end air inlet of cylinder 4, it is living
Stopper rod 5 pulls up cut somebody's hair 3, so as to be rotated with moveable lock hook 2 relative to fixed seat 1, the unhook action of completion latch hook 2.
Cutting somebody's hair in the present embodiment 3 also includes bearing 32, and bearing 32 is fixed in piston rod 5, and the second bearing pin 33 is connected to branch
The side of seat 32,3 stably it is connected so that cutting somebody's hair by bearing 32 with piston rod 5.Further, bearing 32 is connected with
Two bearing pins 33, the second bearing pin 33 be located at cut somebody's hair 3 middle part, when latch hook 2 is in locking state, i.e., bottom 8 is in closure state
When, the second bearing pin 33 is between latch hook 2 and joint face, and the second bearing pin 33 is resisted against the outer of latch hook 2, so that ensureing
Latch hook 2 is fixed, and is avoided causing latch hook 2 that unhook accident occurs due to rocking the factors such as vibrations when slinging dustbin, is ensured in bucket
Rubbish is not scattered so as to the safety of environmental protection and personnel, improves the security of the opening and closing device of this bottom 8.
Further, latch hook 2 is articulated with fixed seat 1 by the 3rd bearing pin 6, and be hinged connected mode causes latch hook 2 can phase
The opening and closing for realizing bottom 8 is rotated for fixed seat 1, and the connected mode is simple in construction, cost is cheap.
The utility model also provides a kind of dustbin, as shown in Figure 5 and Figure 6, this dustbin include staving 7, bottom 8 and with
On the opening and closing device of dustbin bottom 8, the opening and closing device of bottom 8 is installed on staving 7 by fixed seat 1, and bottom 8 can with staving 7
Rotation connection, bottom 8 in closed state with the clamping of latch hook 2.Based on this, bottom 8 can be realized by the opening and closing device of bottom 8
Folding, so as to which the garbage-cleaning in staving 7 be come out.Further, as shown in figure 5, latch hook 2 includes hook portion in the present embodiment
22, bottom 8 is provided with the 4th bearing pin 81 that is engaged with hook portion 22, bottom 8 by the 4th bearing pin 81 and with the phase card of hook portion 22
Connecing, cylinder 4 promotes piston rod 5 so that latch hook 2 rotates relative to fixed seat 1, and thus hook portion 22 departs from the 4th bearing pin 81,
Bottom 8 is correspondingly opened, as shown in figure 4, when shutting bottom 8, hook portion 22 and fourth stage bearing pin clamping, and the second bearing pin
33 be located at latch hook 2 outer, avoid latch hook 2 occur double swerve in turn result in unhook, thus bottom 8 just tightly with hook portion 22
The closure state of bottom 8 is realized in clamping.It is pointed out that it can not only be bound to the concrete structure of the present embodiment, above-mentioned hook portion
22 and the 4th the position of bearing pin 81 can also exchange, i.e., bearing pin is provided with latch hook 2, hook portion 22 is provided with bottom 8, both
Clamping and disengaging can also realize the opening and closing of latch hook 2 and bottom 8.
Further, in order that the unhook process for obtaining latch hook 2 is more laborsaving, rolling bearing is socketed with outside the 4th bearing pin 81
9, bottom 8 is directly contacted by rolling bearing 9 with hook portion 22, thus may be such that the 4th bearing pin 81 and the slip of hook portion 22 rub
The force of rolling friction that power is converted to rolling bearing 9 and hook portion 22 is wiped, so as to reduce frictional force, realizes labour-saving action effect.
Using the opening and closing device of dustbin bottom 8 of the present utility model and the dustbin containing apparatus above, hung in dustbin
When getting up, bottom 8 is in closure state, controls electric-controlled switch so that linear drive apparatus drives the first bearing pin 31 rolling over
Slided in linear slide opening 21, the corner location of fold-line-shaped is the critical point that latch hook 2 rotates, and the first bearing pin 31 is locked after slipping over critical point
Hook 2 rotates to break off relations so as to realize, and then realizes the unlatching of bottom 8, and remote control can be achieved in the unlatching of bottom 8, so as to keep away
Exempt from closely to operate existing potential safety hazard, and linear drive apparatus causes the process of uncapping to be mechanized operation, and then cause whole
Individual safe operation process is laborsaving.Linear drive apparatus includes cylinder 4, and cylinder 4 is double-acting cylinder, can be by changing cylinder 4
The direction of motion of the airintake direction control piston rod 5 at both ends, is easy to control and cost is relatively low.Cutting somebody's hair 3 includes the first bearing pin 31, the
Two bearing pins 33 and bearing 32, bearing 32 are connected with piston rod 5 so that whole annexation is more stable, and is in lock in latch hook 2
During tight state, the second bearing pin 33 is resisted against the outer of latch hook 2 between latch hook 2 and joint face, it is ensured that and latch hook 2 is fixed,
And then avoid when slinging dustbin due to rocking the factors such as vibrations so that latch hook 2, which breaks off relations, causes security incident.4th bearing pin 81
Outside is socketed with rolling bearing 9, and bottom 8 is directly contacted by rolling bearing 9 with the hook portion 22, thus may be such that the 4th pin
Axle 81 and the force of sliding friction of hook portion 22 are converted to the force of rolling friction of rolling bearing 9 and hook portion 22, so as to reduce friction
Power, realize labour-saving action effect.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
Enter and replace and also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. dustbin bottom opening and closing device, it is characterised in that：Including for the fixed seat on dustbin, straight line drive Move device, latch hook and cut somebody's hair, the linear drive apparatus is fixed in the fixed seat, and the linear drive apparatus is electrically connected with electricity Control switch, the latch hook are rotatably installed on the fixed seat, and described one end cut somebody's hair is connected with the linear drive apparatus Connecing, the latch hook is provided with fold-line-shaped slide opening, described to cut somebody's hair provided with the first bearing pin being engaged with the fold-line-shaped slide opening, and described the One bearing pin is arranged in the fold-line-shaped slide opening.
- 2. dustbin bottom opening and closing device according to claim 1, it is characterised in that：The fold-line-shaped slide opening includes driving hook Section and locking section, described open form turning between hook section and the locking section, the fixed seat, which is provided with, to be used to be connected with dustbin The joint face connect, the turning are set towards the joint face.
- 3. dustbin bottom opening and closing device according to claim 2, it is characterised in that：The linear drive apparatus includes gas Cylinder, the piston rod of the cylinder are connected with described one end cut somebody's hair.
- 4. dustbin bottom opening and closing device according to claim 3, it is characterised in that：The cylinder is double-acting cylinder.
- 5. dustbin bottom opening and closing device according to claim 3, it is characterised in that：Described cut somebody's hair also includes bearing, institute State bearing and be fixed in the piston rod, first bearing pin is connected to the side of the bearing.
- 6. dustbin bottom opening and closing device according to claim 5, it is characterised in that：The bearing is connected with the second pin Axle, second bearing pin is positioned at the middle part cut somebody's hair, and when the latch hook is in locking state, second bearing pin is located at institute State between latch hook and the joint face, and second bearing pin is resisted against the outer of the latch hook.
- 7. dustbin bottom opening and closing device according to claim 1, it is characterised in that：The latch hook is cut with scissors by the 3rd bearing pin It is connected to the fixed seat.
- A kind of 8. dustbin, it is characterised in that：Including staving, bottom and the dustbin bottom as described in claim any one of 1-7 Lid opening/closing device, the bottom opening and closing device are installed on the staving by the fixed seat, the bottom and the staving Be rotatably connected, the bottom in closed state with the latch hook clamping.
- 9. dustbin according to claim 8, it is characterised in that：The latch hook includes hook portion, the bottom be provided with The 4th bearing pin that the hook portion is engaged, the bottom by the 4th bearing pin and with the hook portion phase clamping.
- 10. dustbin according to claim 9, it is characterised in that：Rolling bearing is socketed with outside 4th bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720575322.8U CN206798346U (en) | 2017-05-23 | 2017-05-23 | A kind of dustbin and its bottom opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720575322.8U CN206798346U (en) | 2017-05-23 | 2017-05-23 | A kind of dustbin and its bottom opening and closing device |
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| Publication Number | Publication Date |
|---|---|
| CN206798346U true CN206798346U (en) | 2017-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720575322.8U Active CN206798346U (en) | 2017-05-23 | 2017-05-23 | A kind of dustbin and its bottom opening and closing device |
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| Country | Link |
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| CN (1) | CN206798346U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341197A (en) * | 2018-02-24 | 2018-07-31 | 新昌县羽林街道智西机械厂 | A kind of automation refuse compaction equipment |
| CN109533724A (en) * | 2018-12-05 | 2019-03-29 | 王洪桥 | A kind of dustbin |
| CN113511444A (en) * | 2021-08-10 | 2021-10-19 | 杨野秾 | Sealing mechanism of garbage can bottom cover and garbage can with opening at bottom |
-
2017
- 2017-05-23 CN CN201720575322.8U patent/CN206798346U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341197A (en) * | 2018-02-24 | 2018-07-31 | 新昌县羽林街道智西机械厂 | A kind of automation refuse compaction equipment |
| CN108341197B (en) * | 2018-02-24 | 2024-01-12 | 江苏蓝沁环保设备有限公司 | Automatic change rubbish compression equipment |
| CN109533724A (en) * | 2018-12-05 | 2019-03-29 | 王洪桥 | A kind of dustbin |
| CN109533724B (en) * | 2018-12-05 | 2024-05-24 | 王洪桥 | Dustbin |
| CN113511444A (en) * | 2021-08-10 | 2021-10-19 | 杨野秾 | Sealing mechanism of garbage can bottom cover and garbage can with opening at bottom |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Garbage bin and bottom switching device thereof Effective date of registration: 20190228 Granted publication date: 20171226 Pledgee: Guangzhou Caold financing Company limited by guarantee Pledgor: GUANGZHOU JINQI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: 2019440000082 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200409 Granted publication date: 20171226 Pledgee: Guangzhou Caold financing Company limited by guarantee Pledgor: GUANGZHOU JINQI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: 2019440000082 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Garbage bin and bottom switching device thereof Effective date of registration: 20200414 Granted publication date: 20171226 Pledgee: Guangzhou Caold financing Company limited by guarantee Pledgor: GUANGZHOU JINQI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2020980001460 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210514 Granted publication date: 20171226 Pledgee: Guangzhou Caold financing Company limited by guarantee Pledgor: GUANGZHOU JINQI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2020980001460 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The utility model relates to a garbage can and a bottom cover opening and closing device thereof Effective date of registration: 20210707 Granted publication date: 20171226 Pledgee: Guangzhou Caold financing Company limited by guarantee Pledgor: GUANGZHOU JINQI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2021980005857 |
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Date of cancellation: 20221213 Granted publication date: 20171226 Pledgee: Guangzhou Caold financing Company limited by guarantee Pledgor: GUANGZHOU JINQI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2021980005857 |
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