CN217497320U - Garbage can - Google Patents
Garbage can Download PDFInfo
- Publication number
- CN217497320U CN217497320U CN202122944611.XU CN202122944611U CN217497320U CN 217497320 U CN217497320 U CN 217497320U CN 202122944611 U CN202122944611 U CN 202122944611U CN 217497320 U CN217497320 U CN 217497320U
- Authority
- CN
- China
- Prior art keywords
- dust suction
- particulate matter
- opening
- main control
- barrel
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
Landscapes
- Refuse Collection And Transfer (AREA)
Abstract
The embodiment of the utility model relates to an intelligent furniture, in particular to a garbage can, which comprises a can body, a base, a vacuumizing device and a particulate matter detection module; the barrel body is provided with: the base is arranged at the bottom of the barrel; the base is provided with dust suction ports, and each dust suction port is communicated with the barrel opening; the vacuumizing device is used for receiving the opening signal and the closing signal, and is opened when receiving the opening signal, so that the dust suction port forms negative pressure and generates air flow entering the barrel body from the dust suction port; the particle detection module is used for detecting the concentration of particles in the air within a preset range from the barrel body; the main control module is respectively in communication connection with the particulate matter detection module and the vacuumizing device; the main control module is used for outputting opening signals or closing signals to the vacuumizing device, and the main control module is also used for outputting detection signals to the particulate matter detection module. Compared with the prior art, can effectively avoid causing the secondary pollution to the surrounding environment of the garbage bin because of the raise dust phenomenon.
Description
Technical Field
The embodiment of the utility model relates to an intelligence furniture, in particular to garbage bin.
Background
The intelligent garbage can is used as intelligent furniture equipment capable of automatically opening and closing the garbage turnover cover and automatically sealing and packaging, thoroughly solves the hidden danger of sanitary pollution of a traditional garbage can to a user, can effectively prevent various infectious diseases from being propagated through garbage and prevent the odor of the garbage in the can from overflowing, and is more and more widely applied to families.
Because the garbage bin in the use, often can put in the rubbish that tiny particle such as dust, hair, quality are lighter, and these rubbish when putting in, often can lead to when putting in because of the lighter characteristic of the quality of self, certain raise dust phenomenon can appear to lead to outside having partly rubbish to fall the garbage bin, and cause the secondary pollution to garbage bin surrounding environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses embodiment's aim at has designed a garbage bin, can effectively avoid causing the secondary pollution to garbage bin surrounding environment because of the raise dust phenomenon when putting in rubbish.
In order to solve the above technical problem, an embodiment of the utility model provides a garbage can, include:
a barrel body having, along a preset axis direction: a barrel mouth and a barrel bottom;
the barrel cover is rotatably arranged on the barrel body and is used for opening or closing the barrel opening of the barrel body;
the base is arranged at the barrel bottom of the barrel body; the base is provided with a dust suction port; wherein the dust suction ports are communicated with the bucket port;
the vacuumizing device acts on each dust suction port; the vacuumizing device is used for receiving an opening signal and a closing signal and is opened when receiving the opening signal, so that the dust suction port forms negative pressure and air flow entering the barrel body from the dust suction port is generated;
a particulate matter detection module; the particle detection module is used for receiving a detection signal and detecting the concentration of particles in the air within a preset range from the barrel body when the detection signal is received;
the main control module is respectively in communication connection with the particulate matter detection module and the vacuumizing device; the main control module is used for outputting an opening signal or a closing signal to the vacuumizing device and outputting a detection signal to the particulate matter detection module;
the main control module is used for continuously sending the detection signal to the particulate matter detection module after the barrel cover opens the barrel opening; the main control module is also used for outputting a starting signal to the vacuumizing device when the concentration of the particulate matters detected by the particulate matter detection module is greater than or equal to a preset concentration.
Compared with the prior art, the implementation mode of the utility model has the advantages that after the barrel cover is opened with the barrel opening, the main control module of the garbage can continuously sends detection signals to the particle detection module, the particle detection module can detect the concentration of particles in the air within the preset range in real time, once whether the concentration of the particles in the air is greater than or equal to the preset concentration is detected, the dust raising phenomenon is very likely to occur due to the throwing of garbage in the surrounding environment of the garbage can at the moment, the main control module can output an opening signal to the vacuum pumping device to open the vacuum pumping device, so that the dust suction opening on the base forms negative pressure, and air flow entering the garbage can body from the dust suction opening can be generated, so that the particles, hairs and other substances in the surrounding environment of the garbage can be sucked into the garbage can body through the dust suction opening, and the dust raising phenomenon can be effectively avoided, thereby causing secondary pollution to the surrounding environment of the garbage can.
In addition, the trash can includes:
a dust collection pipeline; the dust absorption pipeline is provided with an inlet connected with the vacuumizing device and an outlet communicated with the bucket opening of the bucket body; wherein the inlet of the dust suction pipeline is also communicated with the dust suction port.
In addition, the dust suction pipe includes:
the bottom pipeline is arranged in the base and is provided with the inlet communicated with the dust suction port;
the side pipeline is arranged on the side edge of the barrel body along the direction of the preset axis; one end of the lateral pipeline is communicated with the bottom pipeline, and the other end of the lateral pipeline is the outlet communicated with the barrel opening of the barrel body.
In addition, the lateral pipeline is an independent pipeline and is detachably arranged on the side edge of the barrel body.
In addition, the dust suction ports are arranged in a plurality, the dust suction ports are arranged around the circumference of the base in a surrounding mode, and the dust suction ports are communicated with the inlet of the dust suction pipeline.
In addition, each dust suction opening is annularly arranged around the circumference of the base at equal intervals.
In addition, a plurality of particulate matter detection modules are arranged and arranged around the axis of the base in a surrounding manner, and each particulate matter detection module is in communication connection with the main control module;
the main control module is also used for outputting a starting signal to the vacuumizing device when any one of the particulate matter detection modules detects that the concentration of the particulate matter in the air is greater than the preset concentration.
In addition, the number of the particulate matter detection modules is the same as that of the dust suction ports and is only corresponding to the dust suction ports;
each particle detection module is adjacent to the corresponding dust suction port.
In addition, the trash can includes:
a valve module; the valve module includes: the number of the electromagnetic valves is respectively the same as that of the particulate matter detection module and that of the dust collection ports, and the electromagnetic valves are arranged in a unique and corresponding manner and are used for opening or closing the unique and corresponding dust collection ports;
the system comprises a main control module, a plurality of electromagnetic valves, a main control module and a plurality of intelligent control modules, wherein each electromagnetic valve is in communication connection with the main control module, the main control module is used for outputting a dust collection opening signal or a dust collection opening closing signal to each electromagnetic valve, any electromagnetic valve is used for opening the only and correspondingly arranged dust collection opening when receiving the dust collection opening signal, and any electromagnetic valve is used for closing the only and correspondingly arranged dust collection opening when receiving the dust collection opening closing signal;
the main control module is used for outputting a dust suction opening closing signal to the electromagnetic valve which is only correspondingly arranged with the particulate matter detection module when the concentration of the particulate matter detected by any particulate matter detection module is less than the preset concentration;
the main control module is also used for outputting a dust suction opening signal to the electromagnetic valve which is only correspondingly arranged with the particulate matter detection module when the particulate matter detection module detects that the concentration of the particulate matter is greater than or equal to the preset concentration.
In addition, the vacuumizing device is a fan or a vacuum pump.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic structural view of a garbage can according to a first embodiment of the present invention;
fig. 2 is an internal structure view of a garbage can according to a first embodiment of the present invention;
fig. 3 is an assembly view of the garbage can according to the first embodiment of the present invention;
fig. 4 is a system block diagram of a garbage can according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of a trash can according to a second embodiment of the present invention;
fig. 6 is a system block diagram of a trash can according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
Example one
The utility model discloses a first embodiment relates to a garbage bin, as shown in fig. 1 and fig. 2, including staving 1, bung 2, base 3, evacuating device 4 and particulate matter detection module 5.
As shown in fig. 1, 2 and 3, the barrel 1 has, along a predetermined axis direction: a bung 11 and a base 12. Meanwhile, the barrel cover 2 is rotatably disposed on the barrel body 1, and the barrel cover 2 is used for opening or closing the bung hole 11 of the barrel body 1. Next, the base 3 is disposed at the bottom 12 of the tub 1. As shown in fig. 1, the base 3 has a dust suction port 31, and each dust suction port 31 communicates with the tub opening 11.
In addition, in the present embodiment, as shown in fig. 2, the vacuum extractor 4 acts on each dust suction port 31, and the vacuum extractor 4 is configured to receive an on signal and an off signal, and the vacuum extractor 4 is configured to be opened when receiving the on signal, so that the dust suction port 31 forms a negative pressure, and an air flow entering the inside of the tub 11 from the dust suction port 31 is generated.
Further, as shown in fig. 1, in the present embodiment, the particulate matter detecting module 5 is configured to receive a detection signal and configured to detect the concentration of particulate matter in the air within a preset range from the tub 1 when receiving the detection signal.
Finally, as shown in fig. 4, the main control module is in communication connection with the particulate matter detection module 5 and the vacuum extractor 4, respectively. And, this main control module is used for exporting opening signal or closing signal to evacuating device 4, and simultaneously, main control module still is used for exporting the detection signal to particulate matter detection module 5.
When in actual application, host system is arranged in bung 2 to open bung hole 11 back, continuously sends detecting signal to particulate matter detection module 5 for particulate matter detection module 5 can real-time detection garbage bin particulate matter concentration in the surrounding environment, and simultaneously, host system still is arranged in when particulate matter concentration that particulate matter detection module 5 detected is greater than or equal to and predetermines the concentration, to evacuating device 4 output turn-on signal, makes evacuating device 4 can begin to realize the evacuation. Moreover, it should be noted that, in order to enable the main control module to open the bung hole 2 at the bung 2, a detection signal is sent to the particulate matter detection module 5, a photoelectric sensor (not shown in the figure) may be disposed at a position of the bung hole 11, so as to detect a position of the bung 2 when the bung hole 11 is opened by the bung 2, that is, when the photoelectric sensor detects that a distance from the bung hole 11 to the bung 2 reaches a preset distance, it indicates that the bung hole 11 has been fully opened by the bung 2, and at this time, the main control module may output an opening signal to the vacuum pumping device 4.
It can be seen from the above that, after the barrel cover 2 opens the barrel opening 11, the main control module of the trash can continuously sends a detection signal to the particulate matter detection module 5, so that the particulate matter detection module 5 can detect the concentration of the particulate matter in the air within the preset range in real time, and once the particulate matter detection module 5 detects that the concentration of the particulate matter in the air is greater than or equal to the preset concentration, it indicates that the dust emission phenomenon is likely to occur due to the throwing of the trash in the surrounding environment of the trash can at this time, the main control module outputs an opening signal to the vacuum extractor 4 to open the vacuum extractor 4, so that the dust suction opening 31 on the base 3 forms a negative pressure, and an air flow entering the barrel body 1 of the trash can from the dust suction opening 31 can be generated, so that the substances such as particles, hairs and the like in the surrounding environment of the trash can be sucked into the barrel body 1 through the dust suction opening 31, and the dust emission phenomenon can be effectively avoided, thereby causing secondary pollution to the surrounding environment of the garbage can.
Specifically, in the present embodiment, as shown in fig. 2, the vacuum extractor 4 is a fan, but in actual use, a vacuum pump or other equipment may be used as the vacuum extractor 4. In order to allow the airflow to enter the tub 1 from the dust suction port 31 after the vacuum extractor 4 is opened, the trash can of the present embodiment includes, as shown in fig. 2 and 3: a dust suction pipeline 6, wherein the dust suction pipeline 6 has an inlet 611 connected with the vacuum extractor 4 and an outlet 621 communicated with the bung 11 of the barrel 1, and the inlet 611 of the dust suction pipeline 6 is also communicated with the dust suction port 31, so that in practical application, the air flow entering the dust suction port 31 can enter the barrel 1 through the bung 11 by means of the dust suction pipeline 6.
As shown in fig. 3, the dust suction pipe 6 includes: a bottom pipe 61 and a side pipe 62. Wherein the bottom duct 61 is provided in the base 3 and has an inlet 611 communicating with the dust suction port 31. The side pipeline 62 is disposed at a side of the barrel 1 along a predetermined axial direction, and one end of the side pipeline 62 is communicated with the bottom pipeline 61, and the other end of the side pipeline 62 is an outlet 621 communicated with the bung 11 of the barrel 1.
In addition, since the vacuum apparatus 4 may be clogged in the dust suction pipe 6 during the dust suction process by the dust suction pipe 6, preferably, in some embodiments, the side pipe 62 may be a separate pipe, and the side pipe 62 is detachably disposed at the side of the barrel 1, for example: the side pipe 62 may be formed by two arc-shaped pipe 621, that is, the two arc-shaped pipe 621 may be spliced and fixed by a locking member, for example, a bolt may be used for fixing, so that when the dust suction pipe 6 is blocked, the blockage of the dust suction pipe 6 may be effectively removed by removing the side pipe 62.
In addition, it is worth mentioning that, in order to further improve the dust suction effect of the trash can, in the present embodiment, as shown in fig. 1, a plurality of dust suction ports 31 are provided and circumferentially arranged around the base 3, and each dust suction port 31 is respectively communicated with the inlet 611 of the dust suction pipeline 6. Meanwhile, in order to further avoid the occurrence of blind spots in the dust collection of the trash can, as shown in fig. 1, the dust collection ports 31 are annularly arranged around the circumference of the base 3 at equal intervals, so that the trash can achieve the purpose of uniform dust collection.
Example two
The utility model discloses a second embodiment relates to a garbage bin, and the second embodiment is further improved on the basis of first embodiment, and its main improvement lies in, in this embodiment, as shown in fig. 5, particulate matter detection module 5 is equipped with a plurality ofly, and each particulate matter detection module 5 encircles the setting around the axis of base 3, and simultaneously, combine fig. 6 to show, each particulate matter detection module 5 all is connected with the host system communication.
In the time of practical application, host system still is arranged in at arbitrary one particulate matter detection module 5, when detecting the particulate matter concentration in the air and be greater than predetermineeing concentration, all can export turn-on signal to evacuating device 4 for no matter when that particulate matter detection module 5 detects the particulate matter concentration in the air and be greater than predetermineeing concentration, host system all can open evacuating device 4 in order to reach the purpose of dust absorption. From this it is difficult to see out, through a plurality of particulate matter detection module 5 around the circumference setting of base 3, can all realize effectively detecting the raise dust phenomenon of garbage bin optional position all around, can reduce the garbage bin and appear the raise dust phenomenon of lou examining all around, avoid appearing detecting the blind spot.
Preferably, in the present embodiment, the number of the particulate matter detection modules 6 is the same as and uniquely corresponds to the number of the dust suction ports 31. Meanwhile, each particle detection module 5 is adjacent to the only corresponding dust suction port 31. That is, a particulate matter detection module 5 is arranged near each dust suction port 31, and the particulate matter detection module 5 can be arranged according to the opening position of the dust suction port 31, so that the particulate matter detection modules 5 can more effectively detect the dust flying near each dust suction port 31.
In addition, it is obvious from the above description that, because the dust generated by throwing the garbage generally has no directionality, that is, the dust may spread toward the same direction, and may also spread toward the periphery of the garbage can, and as shown in fig. 5, because the dust suction openings 31 are arranged around the axis of the base 3, so that different dust suction openings 31 may have different dust suction directions, the garbage can of this embodiment further includes, in order to improve the dust suction efficiency of the garbage can: the number of the electromagnetic valves (not marked in the figure) is the same as that of the dust suction ports 31 and the particulate matter detection modules 5, and the electromagnetic valves are arranged in the unique corresponding dust suction ports 31 and used for opening or closing the unique corresponding dust suction ports 31. In addition, as shown in fig. 6, each electromagnetic valve is also in communication connection with the main control module.
In addition, as shown in fig. 6, the main control module is configured to output a dust suction opening signal or a dust suction opening closing signal to each electromagnetic valve, meanwhile, any electromagnetic valve is configured to open the only correspondingly disposed dust suction opening 31 when receiving the dust suction opening signal, and any electromagnetic valve is configured to close the only correspondingly disposed dust suction opening 31 when receiving the dust suction opening closing signal.
In practical application, when any particulate matter detection module 5 detects particulate matter concentration less than the preset concentration, a dust suction opening closing signal can be output by the main control module to the solenoid valve which is uniquely corresponding to the particulate matter detection module 5, so that the solenoid valve can close the uniquely corresponding dust suction opening 31. When the detected concentration of the particulate matter is greater than or equal to the preset concentration by any particulate matter detection module 5, the main control module outputs an opening signal of the dust suction port 31 to the electromagnetic valve which is uniquely arranged corresponding to the particulate matter detection module 5, so that the electromagnetic valve can open the uniquely corresponding dust suction port 31.
As can be seen from the above, the dust collection range of the trash can is expanded while the dust collection capability of each dust collection port 31 is not affected, and meanwhile, the negative pressure of the opened dust collection port 31 is effectively increased, so that the trash can of the present embodiment can rapidly complete dust collection.
It will be understood by those skilled in the art that the foregoing embodiments are specific to implementations of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (10)
1. A trash can, comprising:
a barrel body having, along a preset axis direction: a barrel mouth and a barrel bottom;
the barrel cover is rotatably arranged on the barrel body and is used for opening or closing the barrel opening of the barrel body;
the base is arranged at the barrel bottom of the barrel body; the base is provided with a dust suction port; wherein the dust suction ports are communicated with the barrel opening;
the vacuumizing device acts on each dust suction port; the vacuumizing device is used for receiving an opening signal and a closing signal and is opened when receiving the opening signal, so that the dust suction port forms negative pressure and air flow entering the barrel body from the dust suction port is generated;
a particulate matter detection module; the particle detection module is used for receiving a detection signal and detecting the concentration of particles in the air within a preset range from the barrel body when the detection signal is received;
the main control module is respectively in communication connection with the particulate matter detection module and the vacuumizing device; the main control module is used for outputting an opening signal or a closing signal to the vacuumizing device and outputting a detection signal to the particle detection module;
the main control module is used for continuously sending the detection signal to the particulate matter detection module after the barrel cover opens the barrel opening; the main control module is also used for outputting a starting signal to the vacuumizing device when the concentration of the particulate matters detected by the particulate matter detection module is greater than or equal to a preset concentration.
2. A trashcan as claimed in claim 1, comprising:
a dust collection pipeline; the dust absorption pipeline is provided with an inlet connected with the vacuumizing device and an outlet communicated with the bucket opening of the bucket body; wherein the inlet of the dust suction pipeline is also communicated with the dust suction port.
3. A trashcan as claimed in claim 2, wherein the suction line comprises:
the bottom pipeline is arranged in the base and is provided with the inlet communicated with the dust suction port;
the side pipeline is arranged on the side edge of the barrel body along the direction of the preset axis; one end of the lateral pipeline is communicated with the bottom pipeline, and the other end of the lateral pipeline is the outlet communicated with the barrel opening of the barrel body.
4. A waste bin according to claim 3 wherein the side conduit is a separate conduit which is removably located to the side of the bin body.
5. The trash can of claim 2, wherein the plurality of dust suction ports are circumferentially arranged around the base, and each dust suction port is communicated with the inlet of the dust suction pipeline.
6. A waste bin according to claim 5 in which the suction ports are arranged equidistantly around the circumference of the base.
7. The trash can of claim 5, wherein a plurality of the particulate matter detection modules are arranged around the axis of the base, and each particulate matter detection module is in communication connection with the main control module;
the main control module is also used for outputting a starting signal to the vacuumizing device when any one of the particulate matter detection modules detects that the concentration of the particulate matter in the air is greater than the preset concentration.
8. The trash can of claim 7, wherein the number of the particulate matter detection modules is the same as and only corresponds to the number of the dust suction ports;
each particle detection module is adjacent to the corresponding dust suction port.
9. A trashcan as claimed in claim 8, comprising:
a valve module; the valve module includes: the number of the electromagnetic valves is respectively the same as that of the particulate matter detection module and that of the dust suction ports, and the electromagnetic valves are arranged uniquely and correspondingly, and each electromagnetic valve is used for opening or closing the unique and correspondingly arranged dust suction port;
the system comprises a main control module, a plurality of electromagnetic valves, a main control module and a plurality of intelligent control modules, wherein each electromagnetic valve is in communication connection with the main control module, the main control module is used for outputting a dust collection opening signal or a dust collection opening closing signal to each electromagnetic valve, any electromagnetic valve is used for opening the only and correspondingly arranged dust collection opening when receiving the dust collection opening signal, and any electromagnetic valve is used for closing the only and correspondingly arranged dust collection opening when receiving the dust collection opening closing signal;
the main control module is used for outputting a dust suction opening closing signal to the electromagnetic valve which is only correspondingly arranged with the particulate matter detection module when the concentration of the particulate matter detected by any particulate matter detection module is less than the preset concentration;
the main control module is also used for outputting a dust suction opening signal to the electromagnetic valve which is only correspondingly arranged with the particulate matter detection module when the particulate matter detection module detects that the concentration of the particulate matter is greater than or equal to the preset concentration.
10. A waste bin according to any one of claims 1 to 9 wherein the evacuation means is a fan or vacuum pump.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122944611.XU CN217497320U (en) | 2021-11-26 | 2021-11-26 | Garbage can |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122944611.XU CN217497320U (en) | 2021-11-26 | 2021-11-26 | Garbage can |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217497320U true CN217497320U (en) | 2022-09-27 |
Family
ID=83337599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122944611.XU Active CN217497320U (en) | 2021-11-26 | 2021-11-26 | Garbage can |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217497320U (en) |
-
2021
- 2021-11-26 CN CN202122944611.XU patent/CN217497320U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2017219932A1 (en) | Intelligent trash bin | |
CN103636514A (en) | Experimental animal feeding negative pressure isolator | |
CN217497320U (en) | Garbage can | |
CN208564698U (en) | A kind of farm tractor smoke evacuation chimney filter device | |
CN205461467U (en) | Compound bag collector of position pulse | |
CN209789761U (en) | Structure capable of improving suction force of sweeping robot | |
CN203597205U (en) | Negative pressure isolator for feeding experimental animals | |
CN103480575A (en) | Vacuum suction machine for garbage disposal | |
CN116177068A (en) | Dust collection method of garbage can and garbage can | |
CN109264270A (en) | A kind of Pneumatic type pipeline garbage collection system and its collection method | |
CN210699218U (en) | Cement jar exhaust dust pelletizing system | |
CN209553571U (en) | A kind of filling device for absorbing tail gas of simple and feasible liquid chemical | |
CN214370717U (en) | Laboratory air exhaust air quantity intelligent control device | |
CN216888352U (en) | Wind path system and garbage bin of garbage bin | |
CN212314543U (en) | Garbage recovery device | |
CN217497315U (en) | Wind path system of garbage can and garbage can | |
CN203582006U (en) | Negative-pressure feeding machine | |
CN116177067A (en) | Air path system of garbage can, garbage can and garbage bag paving method | |
CN207210434U (en) | A kind of brewery's workshop catches control system with waste gas | |
CN217478138U (en) | Dust-gas separation box and garbage can | |
CN116177065A (en) | Dust collection method of garbage can and garbage can | |
CN215400939U (en) | Detachable dust absorption head and garbage bin | |
CN206590171U (en) | A kind of material residue discharges recovery system | |
CN214472104U (en) | Negative pressure gas collecting device for malodorous gas | |
CN215256941U (en) | Special fan for detecting air tightness of warehouse |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: trash can Effective date of registration: 20230720 Granted publication date: 20220927 Pledgee: CHUZHOU DONLIM ELECTRICAL APPLIANCE Co.,Ltd. Pledgor: SHANGHAI TOWNEW INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2023990000367 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |