CN107034820A - A kind of clearing apparatus with cylinder cap - Google Patents
A kind of clearing apparatus with cylinder cap Download PDFInfo
- Publication number
- CN107034820A CN107034820A CN201611066063.2A CN201611066063A CN107034820A CN 107034820 A CN107034820 A CN 107034820A CN 201611066063 A CN201611066063 A CN 201611066063A CN 107034820 A CN107034820 A CN 107034820A
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- CN
- China
- Prior art keywords
- piston rod
- hairbrush
- disk
- rotating disk
- cylinder body
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
- E01H1/053—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having vertical axes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Brushes (AREA)
Abstract
The present invention relates to a kind of clearing apparatus with cylinder cap, belong to sanitation equipment technical field.The clearing apparatus includes dynamical system, clean disk, rubbish delivery mechanism and garbage collection box, and clean disk includes rotating disk and the elastic besom being along the circumferential direction distributed on rotating disk；Elastic besom include cylinder body and can along inboard wall of cylinder block axial slip piston rod, have on piston rod and a stage clip be provided between a piston, piston and the cylinder body rear wall, piston rod, which stretches out releasable connection on the outer end of cylinder body, hairbrush.The hairbrush includes substrate and bristle, and bristle is fixed on substrate.The lower port of the cylinder body can configure cylinder cap, and piston rod stretches out described cylinder cap.The clearing apparatus can not only substitute traditional besom of current sanitationman, realize refuse sweeping and refuse collection, improve cleaning and keep a public place clean efficiency；And its hairbrush can flexibly stretch according to the fluctuations on road surface and tackle, and slow down the abrasion of bristle, increase the service life.
Description
Technical field
The present invention is Application No. 2015100347948, and the applying date is on 01 24th, 2015, entitled " a kind of simple
Clearing apparatus " patent of invention divisional application, the present invention relates to a kind of clearing apparatus with cylinder cap.
Background technology
Sweeper is a kind of environmental protection equipment for cleaning road garbage, and it can reduce the labor of sanitationman to a certain extent
Fatigue resistance, therefore it is praised highly the capital equipment cleaned for current urban road.Cleaned used in existing road sweeper
Disk mainly includes rotating disk and the fixed some beam bristles being distributed on rotating disk.Sweeper is when work, it usually needs will turn
Disk is tilted, and the bristle of wherein side is touched ground, and opposite side bristle on the other side is then subsequently lifted ground.Bristle quilt
The ratio of attrition is very fast, it is necessary to often change.Need together to change whole clean disk when replacing, and generally turn
Disk is not damaged, and it can be very unrestrained only because the length of bristle not enough and together goes out of use with normal work
Take.
Further, since the rotating disk of existing clean disk is to be fixedly connected with bristle, when running into some rugged road surfaces, bristle
Can not flexibly it tackle, can only the raw swiped through abrasion gone, accelerate bristle firmly.
The content of the invention
Based on above-mentioned the deficiencies in the prior art, the present invention provides a kind of clearing apparatus with cylinder cap, and the clearing apparatus is not
Traditional besom of current sanitationman can be only substituted, refuse sweeping and refuse collection is realized, cleaning is improved and keeps a public place clean efficiency；And
And its hairbrush can flexibly stretch according to the fluctuations on road surface and tackle, and slow down the abrasion of bristle, increase the service life.
In order to realize the above-mentioned purpose of the present invention, The present invention gives two schemes, wherein the first sets of plan is：It is a kind of clear
Sweeping device, the clearing apparatus includes dynamical system, clean disk, rubbish delivery mechanism and garbage collection box, and the clean disk is by moving
Force system drives its rotary motion；The clean disk is is obliquely installed, i.e. the side hairbrush of clean disk contacts cleaning with ground, its
Opposite side hairbrush lift-off ground；The rubbish delivery mechanism tilts are arranged on the reverse direction side of clean disk direction of rotation, make rubbish
Rubbish can be from bottom to top along the conveying of inclined rubbish delivery mechanism；The lower end of the rubbish delivery mechanism is ground engaging end, ground engaging end position
In the location of clean disk hairbrush rotary cleaning liftoff moment；The upper end access garbage collection box of rubbish delivery mechanism or
Refuse transport system, the hairbrush of the clean disk coordinates with rubbish delivery mechanism sends rubbish into garbage collection box or rubbish conveying
System.The clean disk includes rotating disk and the elastic besom being along the circumferential direction distributed on rotating disk；The elastic besom includes cylinder
Body and can along inboard wall of cylinder block axial slip piston rod, there is on the piston rod piston.The piston and cylinder body rear wall it
Between be provided with a stage clip, in the presence of stage clip, piston rod remains stretching state, and the piston rod stretches out the outer end of cylinder body
Releasable connection has hairbrush in portion.The hairbrush includes substrate and bristle, and the bristle is fixed on substrate, is set on the substrate
There is cylindrical socket.
In order to realize the quick removable of hairbrush, the first pin-and-hole, the lower end of the piston rod are provided with above-mentioned cylindrical socket
Portion is correspondingly arranged on the second pin-and-hole, during installation, and first pin-and-hole and the second pin-and-hole are installed with same bearing pin or split pin.Dismounting
When, bearing pin or split pin need to only be extracted can just be separated piston rod and hairbrush.
Except realizing the quick removable of hairbrush using such scheme, the present invention gives realizes hair by way of being spirally connected
That brushes is quick removable, is specially：The cylindrical socket inwall is provided with internal thread, and the bottom of the piston rod is correspondingly arranged on
External screw thread, the piston rod is mutually spirally connected with substrate.
For the ease of elastic besom is arranged on rotating disk, mounting flange is provided with the lower port of above-mentioned cylinder body, it is described
Mounting hole is evenly equipped with mounting flange.Using spiro connecting piece（Bolt, screw etc.）Elastic besom can just be pacified through the mounting hole
On the rotating disk of besom, certainly, the hole for offering and being passed through with sharp piston rod must also be corresponded on rotating disk.
For the ease of manufacture, the piston and piston rod are formed in one structure., can be with if using plastic material
It is molded by the way of injection.If using metal material, can be molded by the way of cast.
In order to realize the above-mentioned purpose of the present invention, The present invention gives two schemes, wherein the second sets of plan is：A kind of band
There is the clearing apparatus of cylinder cap, the clearing apparatus includes dynamical system, clean disk, rubbish delivery mechanism and garbage collection box, described
Clean disk drives its rotary motion by dynamical system；The clean disk is to be obliquely installed, i.e. the side hairbrush of clean disk and ground
Contact is cleaned, its opposite side hairbrush lift-off ground；The rubbish delivery mechanism tilts are arranged on the inverse side of clean disk direction of rotation
To side, make garbage energy from bottom to top along the conveying of inclined rubbish delivery mechanism；The lower end of the rubbish delivery mechanism is to contact to earth
End, ground engaging end is located at the location of clean disk hairbrush rotary cleaning liftoff moment；The upper end access of the rubbish delivery mechanism
Garbage collection box or refuse transport system, the hairbrush of the clean disk coordinates with rubbish delivery mechanism sends rubbish into refuse collection
Case or refuse transport system.The clean disk includes rotating disk and the elastic besom being along the circumferential direction distributed on rotating disk；The elasticity
Besom include cylinder body and can along inboard wall of cylinder block axial slip piston rod, there is on the piston rod piston, the piston with
A stage clip is provided between cylinder body rear wall, the lower end of the piston rod is stretched out can in the cylinder cap of cylinder body, the piston-rod lower end portion
Tear open and be connected with hairbrush.The other technologies content of second sets of plan is identical with first set.
First sets of plan is configured without cylinder cap, when installing and using, and elastic besom can be only installed at the upper surface of rotating disk,
By the use of rotating disk as its cylinder cap, to limit and position the lower limit position that piston rod is moved downward.Therefore, the first sets of plan is utilized
The elastic besom produced can only be as a kind of spare and accessory parts, it is impossible to form independent product.
And the second sets of plan is configured with cylinder cap so that its elastic besom produced both may be mounted at the upper of rotating disk
It on surface, can also be arranged on the lower surface of rotating disk, while it can also form independent product, be easy to sale.
The beneficial effects of the present invention are：One is that cleaning scavenging machine of keeping a public place clean can substitute the biography of current sanitationman
System besom, not only reasonable in design and simple in construction, small volume is easy to use, can realize that refuse sweeping and rubbish are received simultaneously
Collection, improves cleaning and keeps a public place clean efficiency.Two be that the elastic besom of the clean disk can be changed independently, and elastic besom is damaged when wherein a certain
Bad when, this elastic besom need to be only replaced, is changed without whole clean disk；In addition, every hairbrush elastic besom with
Connection between piston rod is releasable connection, when hairbrush abrasion to a certain extent after, need to only be individually replaced hairbrush just can be with, without
Whole clean disk or whole besom are changed, are conducive to cost-effective.Three be that the elastic besom of the clean disk can be according to road
The fluctuations in face and reply of flexibly stretching, slow down the abrasion of bristle, extend the service life of hairbrush, while also extending clear
Sweep the service life of disk.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the clearing apparatus with cylinder cap.
Fig. 2 is the front view of clean disk.
Fig. 3 is the upward view of Fig. 2 turntables.
Fig. 4 is arranged on the partial structural diagram on rotating disk for Fig. 2 elastic besom.
Fig. 5 is the front view for the clean disk that elastic besom is arranged on disk lower surface.
Fig. 6 is the upward view of Fig. 4 turntables.
Fig. 7 is partial structural diagram of the elastic besom on rotating disk in Fig. 4.
Fig. 8 is the front view for the clean disk that elastic besom is arranged on disk upper surface.
Fig. 9 is the upward view of Fig. 7 turntables.
Figure 10 is partial structural diagram of the elastic besom on rotating disk in Fig. 7.
Label declaration：1- cylinder body 2- piston rod 3- piston 4- cylinder body rear wall 5- stage clip 6- hairbrush 7- bases
Plate 8- bristle 9- cylindrical socket 10- split pin 11- rotating disk 12- spiro connecting piece 13- cylinder cap 14- power shafts
15- first through hole 16- elasticity besom 17- the second through hole 18- dynamical system 19- clean disk 20- rubbish is sent machine
Structure 21- garbage collection box 22- outer covers.
Embodiment
In order that the technology contents of the present invention are easier to be understood by those skilled in the art, with reference to Figure of description pair
The present invention does specific description.
As shown in figure 1, a kind of clearing apparatus, the clearing apparatus includes dynamical system 18, clean disk 19, rubbish delivery mechanism
20 and garbage collection box 21, the clean disk drives its rotary motion by dynamical system；The clean disk is to be obliquely installed, i.e., clear
The side hairbrush for sweeping disk contacts cleaning with ground, its opposite side hairbrush lift-off ground；The clean disk has two, and two cleanings
The direction of rotation of disk is opposite.The rubbish delivery mechanism tilts are arranged on the reverse direction side of clean disk direction of rotation, make rubbish
Can be from bottom to top along the conveying of inclined rubbish delivery mechanism；The lower end of the rubbish delivery mechanism is ground engaging end, and ground engaging end is located at
Clean disk hairbrush rotary cleaning is liftoff the location of moment；The upper end access garbage collection box or rubbish of the rubbish delivery mechanism
Rubbish induction system, the hairbrush of the clean disk coordinates with rubbish delivery mechanism sends rubbish into garbage collection box or rubbish delivery system
System.
For the clean disk in above-mentioned clearing apparatus, the present invention provides two schemes：
Embodiment 1
As shown in Figure 2, Figure 3 and Figure 4, the clean disk includes outer cover 22, rotating disk 11 and is along the circumferential direction distributed on rotating disk 11
Elastic besom 16；The outer cover 22 is covered on rotating disk, in order to see that the outer cover in the construction in outer cover, legend is omissive representation,
Only expression signal, specific structural configuration is not expressed.The rotating disk is driven by the power shaft 14 of dynamical system 18, the elasticity
Besom lock pays the first through hole 15 for being provided with and being passed through in favor of piston rod 2 on the upper surface of rotating disk, the rotating disk.The elasticity is swept
Including cylinder body 1 and can along inboard wall of cylinder block axial slip piston rod 2, there is on the piston rod 2 piston 3.The piston
A stage clip 5 is provided between cylinder body rear wall 4, in the presence of stage clip, piston rod remains stretching state, the piston rod
Releasable connection has hairbrush 6 on the bottom of 2 stretching cylinder bodies 1.The hairbrush 6 includes substrate 7 and bristle 8, and the bristle 8 is fixed on
On substrate 7.Cylindrical socket 9 is provided with the substrate.
As shown in figure 4, being provided with the first pin-and-hole, the work on the quick removable of hairbrush, above-mentioned cylindrical socket 9 to realize
The bottom of stopper rod is correspondingly arranged on the second pin-and-hole, during installation, and first pin-and-hole and the second pin-and-hole are installed with same bearing pin or opened
Mouth pin 10.During dismounting, bearing pin or split pin 10 need to only be extracted can just be separated piston rod and hairbrush.
Except realizing the quick removable of hairbrush using such scheme, the present invention gives realizes hair by way of being spirally connected
That brushes is quick removable, is specially：The inwall of cylindrical socket 9 is provided with internal thread, and the bottom of the piston rod 2 is correspondingly arranged
There is external screw thread, the piston rod is mutually spirally connected with substrate.
As shown in figure 4, for the ease of elastic besom is arranged on rotating disk, installation is provided with the lower port of above-mentioned cylinder body
Mounting hole is evenly equipped with flange, the mounting flange.Using spiro connecting piece 12（Bolt, screw etc.）Just can be by through the mounting hole
Elastic besom is arranged on the upper surface of rotating disk 11, certainly, must also be corresponded on rotating disk 11 and be offered what is passed through with sharp piston rod
First through hole 15.
For the ease of manufacture, the piston and piston rod are formed in one structure., can be with if using plastic material
It is molded by the way of injection.If using metal material, can be molded by the way of cast.
Embodiment 2
As shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, a kind of clearing apparatus with cylinder cap, the clean disk includes rotating disk 11
Along the circumferential direction it is distributed on the elastic besom 16 on rotating disk 11；The rotating disk is driven by power shaft 14.The elastic besom bag
Include cylinder body 1 and can along inboard wall of cylinder block axial slip piston rod 2, there is on the piston rod piston 3, the piston 3 and cylinder
A stage clip 5 is provided between body rear wall 4, the lower end of the piston rod is stretched out in the cylinder cap 13 of cylinder body, the piston-rod lower end portion
Releasable connection has hairbrush 6.The hairbrush 6 includes substrate 7 and bristle 8, and the bristle 8 is fixed on substrate 7.Set on the substrate
It is equipped with cylindrical socket 9.The elastic besom lock is paid and is provided with the lower surface in rotating disk, the rotating disk so that cylinder body 1 is passed through
The second through hole 17.
As shown in fig. 7, in order to realize the quick removable of hairbrush, the inwall of cylindrical socket 9 is provided with internal thread, the work
The bottom of stopper rod is correspondingly arranged on external screw thread, and the piston rod is mutually spirally connected with substrate.
As shown in Figure 10, except realizing the quick removable of hairbrush using the above-mentioned scheme being spirally connected, the present invention gives logical
The mode for crossing latch realizes the quick removable of hairbrush, is specially：The first pin-and-hole, the piston rod are provided with the cylindrical socket
Bottom be correspondingly arranged on the second pin-and-hole, during installation, first pin-and-hole and the second pin-and-hole are installed with same bearing pin or split pin.
During dismounting, bearing pin or split pin need to only be extracted can just be separated piston rod and hairbrush.
As illustrated in fig. 7 and fig. 10, for the ease of elastic besom is arranged on rotating disk, set in the lower port of above-mentioned cylinder body
Have and be evenly equipped with mounting hole on mounting flange, the mounting flange.Using spiro connecting piece 12（Bolt, screw etc.）Through the mounting hole just
Elastic besom can be arranged on the rotating disk of besom.
As illustrated in fig. 7 and fig. 10, according to the difference of installation site, there are following two situations again：（1）When elastic besom is installed
In disk upper surface, the first through hole 15 for offering and being passed through with sharp piston rod must also be corresponded on the rotating disk；（2）Work as elasticity
When besom is arranged on disk lower surface, the second through hole 17 for offering and being passed through with sharp cylinder body must also be corresponded on the rotating disk.
For the ease of manufacture, the piston and piston rod are formed in one structure., can be with if using plastic material
It is molded by the way of injection.If using metal material, can be molded by the way of cast.
Embodiment 1 is configured without cylinder cap 13, when installing and using, and elastic besom can be only installed at the upper surface of rotating disk,
It is used as its cylinder cap using rotating disk, to limit and position the lower limit position that piston rod is moved downward.Therefore, first set side is utilized
The elastic besom that case is produced can only be as a kind of spare and accessory parts, it is impossible to form independent product.
And embodiment 2 is configured with cylinder cap so that its elastic besom produced both may be mounted at the upper table of rotating disk
It on face, can also be arranged on the lower surface of rotating disk, while it can also form independent product, be easy to sale.
By the contrast to embodiment 1 and embodiment 2, the elastic besom of embodiment 2 is arranged on the lower surface of rotating disk
On, the structure of whole clean disk is the compactest.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
In art field, the scope of patent protection for being included in the present invention.
Claims (1)
1. a kind of clearing apparatus with cylinder cap, including clean disk, it is characterised in that：The clean disk includes rotating disk and circumferentially side
To the elastic besom being distributed on rotating disk；The elastic besom include cylinder body and can along inboard wall of cylinder block axial slip piston rod,
Have on the piston rod between a piston, piston and the cylinder body rear wall and be provided with a stage clip, the lower end of the piston rod is stretched
Going out releasable connection in the cylinder cap of cylinder body, the piston-rod lower end portion has hairbrush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066063.2A CN107034820A (en) | 2015-01-24 | 2015-01-24 | A kind of clearing apparatus with cylinder cap |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066063.2A CN107034820A (en) | 2015-01-24 | 2015-01-24 | A kind of clearing apparatus with cylinder cap |
| CN201510034794.8A CN104594262B (en) | 2015-01-24 | 2015-01-24 | Simple sweeping device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510034794.8A Division CN104594262B (en) | 2015-01-24 | 2015-01-24 | Simple sweeping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107034820A true CN107034820A (en) | 2017-08-11 |
Family
ID=53120290
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510034794.8A Expired - Fee Related CN104594262B (en) | 2015-01-24 | 2015-01-24 | Simple sweeping device |
| CN201611065283.3A Pending CN106930212A (en) | 2015-01-24 | 2015-01-24 | A kind of clearing apparatus without cylinder cap |
| CN201611066063.2A Pending CN107034820A (en) | 2015-01-24 | 2015-01-24 | A kind of clearing apparatus with cylinder cap |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510034794.8A Expired - Fee Related CN104594262B (en) | 2015-01-24 | 2015-01-24 | Simple sweeping device |
| CN201611065283.3A Pending CN106930212A (en) | 2015-01-24 | 2015-01-24 | A kind of clearing apparatus without cylinder cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104594262B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190680B (en) * | 2017-06-02 | 2018-10-19 | 陕西理工大学 | A kind of road sweeper with surface conditions difference change inclination angle sweeps dish structure |
| CN112971596B (en) * | 2019-12-17 | 2022-03-18 | 宁波方太厨具有限公司 | Cleaning head device |
| CN112554108A (en) * | 2020-10-30 | 2021-03-26 | 安徽省泰昌橡塑有限公司 | Structure is retrieved to sanitation brush debris |
| CN113073697A (en) * | 2021-03-03 | 2021-07-06 | 冯如意 | Fill out soil and cover mechanism and pipeline for hydraulic engineering and bury equipment underground |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780823Y (en) * | 2005-04-08 | 2006-05-17 | 李树贵 | Improved cleaning head of road sweeper |
| CN2860333Y (en) * | 2005-11-23 | 2007-01-24 | 林铭贤 | Plug type colloidine mop head |
| CN201843110U (en) * | 2010-09-09 | 2011-05-25 | 刘树峰 | Cleaning brush for cleaning vehicle and special tool thereof |
| DE102011076489A1 (en) * | 2011-05-25 | 2012-11-29 | Ing. Haaga Werkzeugbau Gmbh & Co. Kg | Hand-guided sweeping machine for cleaning e.g. leaves, has dust traps arranged in air ducts for filtering air coming from container, and bulkheads extending from container to front region of housing |
| CN203049511U (en) * | 2012-12-14 | 2013-07-10 | 上海神舟汽车节能环保有限公司 | High-efficiency vacuum sweeper row brush device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000120034A (en) * | 1998-10-16 | 2000-04-25 | Terufumi Akimoto | Road surface cleaning brush kid for application of tractor plowing and rotating function |
| CN2433301Y (en) * | 2000-07-27 | 2001-06-06 | 罗永慧 | Road ice-breaking and snow-removing machine |
| CN2892951Y (en) * | 2006-04-03 | 2007-04-25 | 钟祥昭 | Three-wheel electric cleaning vehicle |
| CN203807990U (en) * | 2014-03-20 | 2014-09-03 | 山东省梁山县赛强机械制造有限公司 | Hand-push type sweeping trolley |
| CN204491481U (en) * | 2015-01-24 | 2015-07-22 | 张元晖 | Easy clearing apparatus |
-
2015
- 2015-01-24 CN CN201510034794.8A patent/CN104594262B/en not_active Expired - Fee Related
- 2015-01-24 CN CN201611065283.3A patent/CN106930212A/en active Pending
- 2015-01-24 CN CN201611066063.2A patent/CN107034820A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780823Y (en) * | 2005-04-08 | 2006-05-17 | 李树贵 | Improved cleaning head of road sweeper |
| CN2860333Y (en) * | 2005-11-23 | 2007-01-24 | 林铭贤 | Plug type colloidine mop head |
| CN201843110U (en) * | 2010-09-09 | 2011-05-25 | 刘树峰 | Cleaning brush for cleaning vehicle and special tool thereof |
| DE102011076489A1 (en) * | 2011-05-25 | 2012-11-29 | Ing. Haaga Werkzeugbau Gmbh & Co. Kg | Hand-guided sweeping machine for cleaning e.g. leaves, has dust traps arranged in air ducts for filtering air coming from container, and bulkheads extending from container to front region of housing |
| CN203049511U (en) * | 2012-12-14 | 2013-07-10 | 上海神舟汽车节能环保有限公司 | High-efficiency vacuum sweeper row brush device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106930212A (en) | 2017-07-07 |
| CN104594262A (en) | 2015-05-06 |
| CN104594262B (en) | 2017-01-11 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170811 |
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| WD01 | Invention patent application deemed withdrawn after publication |