CN108433637B - Multi-hose joint for dust collector - Google Patents
Multi-hose joint for dust collector Download PDFInfo
- Publication number
- CN108433637B CN108433637B CN201810358761.2A CN201810358761A CN108433637B CN 108433637 B CN108433637 B CN 108433637B CN 201810358761 A CN201810358761 A CN 201810358761A CN 108433637 B CN108433637 B CN 108433637B
- Authority
- CN
- China
- Prior art keywords
- hose
- connector
- head
- joint
- connecting pipe
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 70
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 230000002159 abnormal effect Effects 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 238000007493 shaping process Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The invention discloses a multi-hose connector for a dust collector, which comprises a connector body and a connector pipe formed at the top end of the connector body, wherein a hose connector group is arranged below the connector body; the joint body is connected with the hose joint group through a secondary joint; the hose joint group comprises a hose joint, a hard connecting pipe and a hose head, the hose joint is in inserting fit with the secondary joint, the hard connecting pipe is fixedly arranged below the hose joint, and the hose head is inserted at the bottom end of the hard connecting pipe. Has the advantages that: according to the invention, through the hose connector group arranged on the connector body, dust is absorbed through the plurality of groups of hose connectors in the dust absorption process, and when gaps between a sofa and a bedroom bed are cleaned, the dust is absorbed independently through the plurality of hoses, so that the dust absorption efficiency is improved, and meanwhile, the suction force of a dust collector caused by the adsorption of sofa towels or bed sheets is prevented from being reduced, so that the dust absorption efficiency is improved.
Description
Technical Field
The invention relates to the technical field of household cleaning equipment and dust collector accessories, in particular to a multi-hose connector for a dust collector.
Background
The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure. The working principle of the dust collector is as follows: the blades are driven by the motor to rotate at a high speed, air negative pressure is generated in the sealed shell, and dust is sucked.
The applicant finds that at least the following technical problems exist in the prior art: when the existing dust collector is used for cleaning the position which is not communicated with the existing dust collector, different pipe joints are needed to be used for carrying out dust collection assistance, the existing pipe joints are all hard pipes, and when small gaps such as sofa gaps are cleaned for dust collection, the suction force of the dust collector can be influenced due to easy blockage of the ordinary small pipe joints, so that the dust collection efficiency is low.
Disclosure of Invention
The present invention is directed to solving the above problems, and an object of the present invention is to provide a multi-hose connector for a vacuum cleaner, which solves the technical problems that the prior vacuum cleaner requires different pipe joints for assisting dust collection when the prior vacuum cleaner is not used for cleaning, the prior pipe joints are all hard pipes, and when cleaning small gaps such as sofa gaps for dust collection, the suction force of the vacuum cleaner is affected due to easy blockage of the common small pipe joints, and the dust collection efficiency is low. The preferable technical scheme in the technical schemes provided by the invention comprises the following steps: can be through the soft joint of multiunit that sets up, when the gap of clearance sofa and bedroom bed, through the independent absorption of multitube, when improving dust collection efficiency, avoid reducing because of adsorbing the dust catcher suction that sofa piece of cloth or sheet caused to improve technical effect such as dust collection efficiency, see the explanation below for details.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a multi-hose connector for a dust collector, which comprises a connector body and a connector pipe formed at the top end of the connector body, wherein a hose connector group is arranged below the connector body;
the joint body is connected with the hose joint group through a secondary joint;
the hose joint group comprises a hose joint, a hard connecting pipe and a hose head, the hose joint is in inserting fit with the secondary joint, the hard connecting pipe is fixedly arranged below the hose joint, and the hose head is inserted at the bottom end of the hard connecting pipe; the hose connector also comprises a fixing plate for fixing the hose head.
Adopt above-mentioned many hose connectors for dust catcher, when the dust absorption, through inciting somebody to action the hose head scatters, can carry out the dust absorption to sofa and bed body gap inside to because of solitary in the dust absorption process during hose head adsorbs great object, the accessible other the hose head continues the dust absorption, thereby improves dust collection efficiency.
Preferably, the joint body is made of a plastic material, and the joint body and the secondary joint are fixed through bonding.
Preferably, a clamping groove matched with the hose assembly connector is formed at the bottom end of the secondary connector.
Preferably, the hard connecting pipe and the hose group joint are fixed through threaded connection.
Preferably, the hose head is made of one of a plastic tube and a rubber tube.
Preferably, the hose head is provided with at least 4 groups, and the length of the hose head is longer than that of the hard connecting pipe.
Preferably, the fixing plate has a plurality of holes corresponding to the hose heads and a partition wall between the plurality of holes, the fixing plate can be movably fixed at the periphery of the hard connecting pipe, each hose head is positioned in the hole, the partition wall is arranged around the hole, a vent facing the hose head is arranged in the partition wall, an annular fan is arranged on the periphery of the fixed plate, the air outlet of the annular fan is connected with the ventilation opening, the opening of the annular fan is controlled by the controller, the annular fan further comprises a pressure detector for detecting the internal pressure of the joint body, the pressure detector is arranged on the inner wall of the joint body, when the pressure detector detects that the pressure is abnormal, an abnormal signal is output, and the controller can receive the abnormal signal and can start the annular fan for 5 seconds when the abnormal signal is detected; the hose head comprises a middle hose head in a middle area and a peripheral hose head positioned on the periphery, wherein the peripheral hose head is provided with a bending structure bending outwards, the outermost ends of the middle hose head and the peripheral hose head are positioned on the same horizontal plane, the heights of the plurality of holes in the fixing plate are more than or equal to the length of the peripheral hose head, the heights of the plurality of holes in the fixing plate are less than the length of the middle hose head, and one side of the fixing plate positioned at a dust suction end is of a horizontal structure positioned on the same horizontal plane; the outer periphery side of all the peripheral hose heads with the bending structure is provided with an annular elastic sheet, the elastic sheet is fixed and surrounded on the outer side of the bending structure, the elastic sheet can be straightened when being extruded by the fixing plate, the elastic sheet is located in the middle of the length of the peripheral hose, and the length of the elastic sheet is two thirds of the length of the peripheral hose; the controller is arranged in the joint body, a wireless receiving and sending module is arranged in the controller, and the controller is communicated with the main controller of the dust collector through the wireless receiving and sending module.
Preferably, a sliding groove is formed on an outer circumferential side of the hard connection pipe, a slide rail corresponding to the sliding groove is formed on an outer circumferential side of the partition wall, and a stepping motor is provided between the ring fan and the fixed plate, and drives the fixed plate to move up and down.
Has the advantages that: according to the invention, through the hose connector group arranged on the connector body, dust is absorbed through the plurality of groups of hose connectors in the dust absorption process, and when gaps between a sofa and a bedroom bed are cleaned, the dust is absorbed independently through the plurality of hoses, so that the dust absorption efficiency is improved, and meanwhile, the suction force of a dust collector caused by the adsorption of sofa towels or bed sheets is prevented from being reduced, so that the dust absorption efficiency is improved; through setting up the fixed plate, can be when carrying out the dust absorption to the non-gap, will the fixed plate gliding, thereby it is fixed the hose head realizes the plane to the planar absorption of floor to switch different modes according to actual need, through the setting of fan, can blow away stifled debris in the outside through the fan when the jam appears, protect the dust catcher, and through setting peripheral hose to crooked, the gap that can be convenient carries out the dust absorption, and play length and obtain certain extension, improved gap dust absorption length.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the hose connector set of the present invention.
The reference numerals are explained below:
1. a connector body; 101. a mouthpiece; 102. secondary jointing; 2. a hose connector set; 201. a hose assembly connector; 202. a hard connection tube; 203. a hose head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-2, the invention provides a multi-hose connector for a vacuum cleaner, which comprises a connector body 1 and a mouthpiece 101 formed at the top end of the connector body 1, wherein a hose connector group 2 is arranged below the connector body 1;
the joint body 1 is connected with the hose joint group 2 through a secondary joint 102;
the hose joint group 2 comprises a hose joint 201, a hard connecting pipe 202 and a hose head 203, the hose joint 201 is in inserting fit with the secondary joint 102, the hard connecting pipe 202 is fixedly arranged below the hose joint 201, the hose head 203 is inserted at the bottom end of the hard connecting pipe 202, and the hose joint group further comprises a fixing plate for fixing the hose head.
As an optional implementation mode, the joint body 1 is made of a plastic material, and the joint body 1 and the secondary joint 102 are fixed through bonding, so that the sealing performance and the fixing tightness of the connection between the joint body 1 and the secondary joint 102 can be improved;
a clamping groove matched with the hose group connector 201 is formed at the bottom end of the secondary connector 102, and the hose group connector 2 can be installed and positioned through the insertion and matching of the hose group connector 201 and the clamping groove;
the hard connecting pipe 202 and the hose assembling joint 201 are fixedly connected through threads, and the arrangement can improve the connection tightness of the hard connecting pipe 202 and the hose assembling joint 201;
the hose head 203 is made of one of a plastic pipe and a rubber pipe, and by the arrangement, the manufacturing cost of the hose head 203 can be reduced and the service life of the hose head can be prolonged while the structural strength of the hose head 203 is ensured;
the hose head 203 is provided with at least 4 groups, and the length of the hose head 203 is longer than that of the hard connecting pipe 202, so that the dust collection range of the hose head 203 can be enlarged.
By adopting the structure, when dust is sucked, the inner part of the gap between the sofa and the bed body can be sucked by scattering the hose head 203, and when a large object is adsorbed by the single hose head 203 in the dust suction process, dust can be continuously sucked by other hose heads 203, so that the dust suction efficiency is improved; through setting up the fixed plate, can be when carrying out the dust absorption to the non-gap, will the fixed plate gliding, thereby it is fixed the hose head realizes the plane to the planar absorption of floor to switch different modes according to actual need, through the setting of fan, can blow away stifled debris in the outside through the fan when the jam appears, protect the dust catcher, and through setting peripheral hose to crooked, the gap that can be convenient carries out the dust absorption, and play length and obtain certain extension, improved gap dust absorption length
Through the hose connector group 2 that sets up on connecting body 1, at the dust absorption in-process, carry out the dust absorption through the hose head 203 of multiunit, when the gap of clearance sofa and bedroom bed, through the independent absorption of multitube, when improving dust absorption efficiency, avoid reducing because of adsorbing the dust catcher suction that sofa piece of cloth or sheet caused to improve dust absorption efficiency.
Although good results have been achieved in the above-described embodiments, the applicant has found that improvements can be obtained by, firstly, arranging the fixing plate movably fixed to the periphery of the hard connecting pipe 202 with a plurality of holes corresponding to the hose heads 203 and a partition wall between the holes, in a reasonable arrangement, in which each of the hose heads 203 is located in the hole, the partition wall is arranged around the hole, and by this arrangement, each of the hose heads corresponds to a hole in the fixing plate, so that the hose heads are fixed better down the fixing plate, thereby achieving better dust suction treatment of a flat floor or the like, but because the size of the hose heads is smaller than that of the conventional hose heads, in the case of uniform clogging, for this reason, a vent hole facing the hose head is arranged in the partition wall, the annular fan is arranged on the periphery of the fixed plate, an air outlet of the annular fan is connected with the vent, the opening of the annular fan is controlled by a controller, the annular fan further comprises a pressure detector for detecting the internal pressure of the connector body 1, the pressure detector is arranged on the inner wall of the connector body 1, when the pressure detector detects that the pressure is abnormal, an abnormal signal is output, the controller can receive the abnormal signal and can open the annular fan for 1-5 seconds when the abnormal signal is detected, through the arrangement, when the annular fan is blocked, the internal pressure changes, the pressure detector detects the pressure, when the abnormal signal occurs, the fan is opened for a certain time, foreign matters can be blown away, the annular fan is a powerful fan, and the wind power of the annular fan is larger than the adsorption force of the hose head to the foreign matters in the abnormal state; in the process of cleaning the gap, the gap is generally long, and if the hose heads are parallel and vertical, the hose heads are not beneficial to being inserted into the gap for dust collection, and if the hose heads are too long, the hose heads are easy to swing, for this reason, the hose heads 203 are arranged to comprise a middle hose head in the middle area and a peripheral hose head positioned on the periphery, wherein the peripheral hose head is provided with a bending structure bending outwards, the outermost ends of the middle hose head and the peripheral hose head are positioned on the same horizontal plane, the heights of a plurality of holes in the fixing plate are greater than or equal to the length of the peripheral hose head, the heights of the plurality of holes in the fixing plate are smaller than the length of the middle hose head, and one side of the fixing plate positioned at a dust collection end is of a horizontal; the peripheral sides of all the peripheral hose heads with the bending structures are provided with annular elastic sheets, the elastic sheets are fixed and surrounded on the outer sides of the bending structures, the elastic sheets can be straightened when being extruded by the fixing plate, the elastic sheets are located in the middle of the length of the peripheral hose, and the length of the elastic sheets is two thirds of the length of the peripheral hose, so that the hose can be extended under the controllable length through the arrangement, the elastic sheets are matched with the fixing plate to fix the hose, and the longer hose head is fixed; in order to realize manual setting of the controller, the controller is arranged in the joint body 1, a wireless receiving and sending module is arranged in the controller, and the controller is communicated with a main controller of the dust collector through the wireless receiving and sending module, so that the controller can be controlled and set in the main controller. In order to better realize the movement of the fixing plate, a sliding groove is provided on the outer circumferential side of the hard connection pipe 202, a sliding rail corresponding to the sliding groove is provided on the outer circumferential side of the partition wall, and a stepping motor is provided between the ring fan and the fixing plate, and drives the fixing plate to move up and down.
Has the advantages that: through setting up the fixed plate, can be when carrying out the dust absorption to the non-gap, will the fixed plate gliding, thereby it is fixed the hose head realizes the plane to the planar absorption of floor to switch different modes according to actual need, through the setting of fan, can blow away stifled debris in the outside through the fan when the jam appears, protect the dust catcher, and through setting peripheral hose to crooked, the gap that can be convenient carries out the dust absorption, and play length and obtain certain extension, improved gap dust absorption length.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The utility model provides a many hoses of dust catcher connect, includes joint body (1) and shaping in joint body (1) top mouth-piece (101), its characterized in that: a hose connector group (2) is arranged below the connector body (1);
the joint body (1) is connected with the hose joint group (2) through a secondary joint (102);
the hose connector group (2) comprises a hose connector (201), a hard connecting pipe (202) and a hose connector (203), the hose connector (201) is in plug fit with the secondary connector (102), the hard connecting pipe (202) is fixedly arranged below the hose connector (201), and the hose connector (203) is in plug fit with the bottom end of the hard connecting pipe (202); still including right the fixed plate that hose head (203) goes on fixing, have in the fixed plate a plurality of with the hole that hose head (203) corresponds, and be located division wall between a plurality of holes, the fixed plate is portable to be fixed in the periphery of hard connecting pipe (202), every hose head (203) all is located in the hole, division wall encloses the hole sets up be provided with the orientation in the division wall the vent of hose head, the periphery of fixed plate is provided with annular fan, annular fan's air outlet with the vent is connected, opening of annular fan is controlled by the controller, still including the pressure detector who detects joint body (1) internal pressure, pressure detector sets up and connects the inner wall of body (1), works as pressure detector exports abnormal signal when detecting pressure abnormity, the controller can receive the abnormal signal and can start the annular fan for 1-5 seconds when the abnormal signal is detected; the hose head (203) comprises a middle hose head in a middle area and a peripheral hose head positioned on the periphery, wherein the peripheral hose head is provided with a bending structure bending outwards, the outermost ends of the middle hose head and the peripheral hose head are positioned on the same horizontal plane, the heights of the plurality of holes in the fixing plate are more than or equal to the length of the peripheral hose head, the heights of the plurality of holes in the fixing plate are less than the length of the middle hose head, and one side of the fixing plate positioned at a dust suction end is of a horizontal structure positioned on the same horizontal plane; the outer periphery side of all the peripheral hose heads with the bending structure is provided with an annular elastic sheet, the elastic sheet is fixed and surrounded on the outer side of the bending structure, the elastic sheet can be straightened when being extruded by the fixing plate, the elastic sheet is located in the middle of the length of the peripheral hose heads, and the length of the elastic sheet is two thirds of the length of the peripheral hose heads; the controller is arranged in the connector body (1), a wireless receiving and sending module is arranged in the controller, the wireless receiving and sending module is communicated with a main controller of the dust collector, a sliding groove is formed in the outer peripheral side of the hard connecting pipe (202), a sliding rail corresponding to the sliding groove is arranged on the outer peripheral side of the partition wall, a stepping motor is arranged between the annular fan and the fixed plate, the stepping motor drives the fixed plate to move up and down, and when non-gap dust collection is carried out, the fixed plate can slide down and fix the hose head.
2. The multi-hose coupling for a vacuum cleaner according to claim 1, wherein: the joint body (1) is made of plastic materials, and the joint body (1) and the secondary joint (102) are fixed through bonding.
3. The multi-hose coupling for a vacuum cleaner according to claim 1, wherein: and a clamping groove matched with the hose group connector (201) is formed at the bottom end of the secondary connector (102).
4. The multi-hose coupling for a vacuum cleaner according to claim 1, wherein: the hard connecting pipe (202) is fixedly connected with the hose group joint (201) through threads.
5. The multi-hose coupling for a vacuum cleaner according to claim 1, wherein: the hose head (203) is made of one of a plastic pipe and a rubber pipe.
6. The multi-hose coupling for a vacuum cleaner according to claim 1, wherein: the hose head (203) is at least provided with 4 groups, and the length of the hose head (203) is longer than that of the hard connecting pipe (202).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810358761.2A CN108433637B (en) | 2018-04-20 | 2018-04-20 | Multi-hose joint for dust collector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810358761.2A CN108433637B (en) | 2018-04-20 | 2018-04-20 | Multi-hose joint for dust collector |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108433637A CN108433637A (en) | 2018-08-24 |
CN108433637B true CN108433637B (en) | 2020-11-27 |
Family
ID=63201125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810358761.2A Active CN108433637B (en) | 2018-04-20 | 2018-04-20 | Multi-hose joint for dust collector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108433637B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109589037B (en) * | 2018-11-30 | 2020-12-25 | 湛江中湛纺织有限公司 | Special negative pressure cleaner of spinning machine |
WO2020264183A1 (en) | 2019-06-26 | 2020-12-30 | Milwaukee Electric Tool Corporation | Vacuum tools |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0397423A (en) * | 1989-09-12 | 1991-04-23 | Toray Ind Inc | Suction tool of vacuum cleaner |
CN102189090A (en) * | 2010-03-19 | 2011-09-21 | 江苏金羊能源环境工程有限公司 | Anti-plugging system of nozzle for GGH (Gas-gas Heater) washing device |
CN102110582B (en) * | 2010-12-24 | 2012-05-30 | 德清新明辉电光源有限公司 | Vacuum pump aeration device |
CN104150745B (en) * | 2013-05-14 | 2016-06-01 | 台嘉玻璃纤维有限公司 | Melting furnaces combustion air pre-alarming control system and comprise its glass fibre melting furnaces |
CN205401938U (en) * | 2016-03-09 | 2016-07-27 | 中石化石油工程技术服务有限公司 | Hydraulic pressure hose fixing device |
CN106880324A (en) * | 2017-04-27 | 2017-06-23 | 无锡睿米信息技术有限公司 | Brush and the dust catcher with it |
-
2018
- 2018-04-20 CN CN201810358761.2A patent/CN108433637B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN108433637A (en) | 2018-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102283611B (en) | Improvements relating to air flow losses in a vacuum cleaner | |
CN108433637B (en) | Multi-hose joint for dust collector | |
EP3522762B1 (en) | Low noise stick vaccum cleaner | |
CN101427895B (en) | Vacuum cleaner nozzle conversion device | |
CN203341654U (en) | Vacuum nozzle for vacuum cleaner | |
CN108095635A (en) | A kind of low noise aspirator and noise-reduction method | |
CN201691852U (en) | Humidifying vacuum cleaner | |
CN102210575A (en) | Hose connection structure | |
CN211582909U (en) | Dust collector structure with airflow and dust separation function | |
CN208513250U (en) | A kind of plastic pipe scrap-removing apparatus | |
CN103156549A (en) | Horizontal-type dust collector with damping connecting device | |
CN212698709U (en) | Dust collector floor brush and dust collector | |
CN101422343A (en) | Dust-collector power line double-spring winder | |
CN212489755U (en) | Big suction cyclone separation structure of dust catcher | |
CN209153439U (en) | Rechargeable mute dust-collector | |
CN210206208U (en) | A dust recovery device for producing polystyrene extruded sheet | |
CN209770248U (en) | Dust collector with dust cup and cyclone structure | |
CN214856370U (en) | Improved hose of dust collector | |
CN203328637U (en) | Dust collector | |
CN216628377U (en) | Dust cup of cyclone dust collector | |
CN206028256U (en) | Simple structure's wind leaching rooms | |
CN215305445U (en) | Portable dust collector | |
CN222615684U (en) | A low-noise fan assembly and a sweeper having the same | |
CN218410174U (en) | Laboratory ventilation unit convenient to it is clean | |
CN213097698U (en) | Flat floor brush capable of preventing hair from winding |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201112 Address after: Unit 710, block 17, Binjiang Trade City, Heshang Town, Changle District, Fuzhou City, Fujian Province Applicant after: Fuzhou Changle Xianda Machinery Design Co., Ltd Address before: 315000 No. 1588 Jiangnan Road, Ningbo high tech Zone, Zhejiang 1788-12 Applicant before: NINGBO ZHIGUO TECHNOLOGY CONSULTATION SERVICES Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |