CN109338971A - A kind of new-type snowplough - Google Patents

A kind of new-type snowplough Download PDF

Info

Publication number
CN109338971A
CN109338971A CN201811393169.2A CN201811393169A CN109338971A CN 109338971 A CN109338971 A CN 109338971A CN 201811393169 A CN201811393169 A CN 201811393169A CN 109338971 A CN109338971 A CN 109338971A
Authority
CN
China
Prior art keywords
knob
slot
shell
fixture block
new
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.)
Granted
Application number
CN201811393169.2A
Other languages
Chinese (zh)
Other versions
CN109338971B (en
Inventor
赵国泗
李扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO HAOSHITE ELECTRICAL APPLIANCES Co Ltd
Original Assignee
NINGBO HAOSHITE ELECTRICAL APPLIANCES Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO HAOSHITE ELECTRICAL APPLIANCES Co Ltd filed Critical NINGBO HAOSHITE ELECTRICAL APPLIANCES Co Ltd
Priority to CN201811393169.2A priority Critical patent/CN109338971B/en
Publication of CN109338971A publication Critical patent/CN109338971A/en
Application granted granted Critical
Publication of CN109338971B publication Critical patent/CN109338971B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/04Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
    • E01H5/06Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades
    • E01H5/07Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades and conveying dislodged material by driven or pneumatic means
    • E01H5/076Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades and conveying dislodged material by driven or pneumatic means by rotary or pneumatic conveying means, e.g. impeller wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)

Abstract

The invention discloses a kind of new-type snowploughs, it is related to the technical field of snowplough, solve the problems, such as that existing snowplough can not adapt to the cleaning of different-thickness accumulated snow, its key points of the technical solution are that: including holding rod and the brush wheel component of hand-held boom end is set, the brush wheel component, which includes one, to be had the shell of rotation cavity and is detachably connected on the snow removal wheel of rotation cavity inside, the snow removal wheel can be brush wheel or hairbrush, and different snow removal wheels can be replaced according to the difference of Snow Thickness.

Description

A kind of new-type snowplough
Technical field
The present invention relates to the technical field of snowplough, in particular to a kind of new-type snowplough.
Background technique
Important equipment of the snowplough as cleaning snow in winter, it has the significant advantages such as efficient, economic, environmentally friendly.Snowplough has Hand-held and two kinds of vehicle pushing-type, vehicle pushing-type snowplough is mostly used for the cleaning of road snow, and hand-held snowplough is then usually used It is cleared up in the accumulated snow in gardens.
Existing hand-held snowplough mostly only includes a holding rod and is arranged simultaneously in the end of holding rod for sweeping away snow Idler wheel, rotated by idler wheel and cleared away to will avenge, function is more single, can be preferably to thicker accumulated snow progress Cleaning, when Snow Thickness is relatively thin, can not preferably clear away accumulated snow.
Summary of the invention
The object of the present invention is to provide a kind of new-type snowploughs, can carry out replacement idler wheel according to Snow Thickness, thus suitable Answer the use in the case where difference.
Above-mentioned technical purpose of the invention has the technical scheme that
Including holding rod and the brush wheel component of hand-held boom end is arranged in a kind of new-type snowplough, and the brush wheel component includes One has the shell of rotation cavity and is detachably connected on the snow removal wheel of rotation cavity inside, and the snow removal wheel can be brush Wheel or hairbrush.
Work as accumulated snow by being detachably connected on snow removal wheel in the rotation cavity of shell by using above-mentioned technical proposal Idler wheel can be assembled when higher and be carried out up using idler wheel can rapidly clear up thick accumulated snow, work as Snow Thickness by thickness When relatively thin, hairbrush can be used, accumulated snow is cleared up.
Preferably, the shell is provided with locating piece, the side of the snow removal wheel in rotation in the cavity wall of rotation cavity It offers and is inserted into the locating slot for rotating synchronously snow removal wheel and locating piece for locating piece, the locating piece passes through motor band Dynamic to be rotated, the other side of the snow removal wheel is provided with locking slot, the lock being connected with inside insertion locking slot on the shell Tight block is provided with the knob being pressed on latch segment in locking slot on the latch segment, and the knob rotary clamping is fixed on shell On body.
It by using above-mentioned technical proposal, is positioned by the side of snow removal wheel by locating piece, the other side passes through lock Tight block is positioned, and motor drives locating piece rotation to drive latch segment to synchronize rotation, and latch segment passes through knob pressure Tightly in locking slot, when needing to replace snow removal wheel, it is only necessary to be screwed out from shell to by knob, latch segment Therefrom deviate from locking slot, then remove snow removal wheel and is replaced.
Preferably, the latch segment includes locking head and the lock shaft that is threaded through in locking head, opened in the knob There is the mounting hole installed for lock shaft in beginning, and the lock shaft is rotatably connected in mounting hole by bearing.
By using above-mentioned technical proposal, by the way that latch segment is connected by bearing with knob, knob can taken out When latch segment is taken out together, to facilitate changeing for snow removal wheel.
Preferably, the side setting spaced set of the knob has the first fixture block, offered on the shell for the The L shape card slot one of one fixture block rotary clamping, the knob are also connected with the knob rotated synchronously with knob, the knob tool There is the head that screws for facilitating manpower to be operated, the side spaced set of the knob has the second fixture block, opens on the shell Equipped with the L shape card slot two for the second fixture block rotary clamping, adjacent two first fixture block is identical with the spacing of adjacent two second fixture block, institute It states L shape card slot one and L shape card slot two is provided on shell along lock shaft axial direction interval.
By using above-mentioned technical proposal, by being provided with knob, knob and knob need simultaneously rotary clamping into Row is fixed, the stability after being able to ascend connection, avoids knob and knob abjection shell in use process;Meanwhile knob On screw head and can facilitate knob and knob are operated.
Preferably, the knob and knob circumferential clocking of turbine rotate, there are activity interval, the knobs between axial direction Drive knob cover is provided between knob always has to the spring far from knob side mobile trend.
By using above-mentioned technical proposal, by being provided with spring, needed during installation by knob to close to knob one Side is mobile, and subsequent rotary clamping enters L shape card slot two, after spring squeezes knob and is caught in L shape card slot two to promoting knob Stability.
Preferably, the installation empty slot for spring setting is offered in the knob, the groove bottom of the installation empty slot On be provided with winding column for spring winding, spring one end and the groove bottom for installing empty slot offset, and the other end offsets with bearing.
The installation of spring is able to ascend by the design of installation empty slot and winding column by using above-mentioned technical proposal Stability afterwards, to promote the stability of spring force direction.
Preferably, the L shape card slot two includes vertical slot and the translot for turning to connection vertical slot, setting in the translot Have a limited block, limited block is arranged in the communication port position of translot and vertical slot, the distance between the limited block and translot side wall with The thickness of second fixture block is identical, and the distance between limited block and translot bottom edge and the second fixture block is of same size.
By using above-mentioned technical proposal, by first pressing knob to close to knob side, subsequent turning knob cover So that the second fixture block in knob enters inside translot, and offsets with translot bottom edge, knob is then unclamped, knob is in bullet It can be stuck between limited block and translot bottom edge under the action of spring, it will not be because of the translot that rotates in a circumferential direction.
Preferably, the knob is provided with connecting column, connecting column is arranged in the eccentric position of knob, on the connecting column Connecting hole is offered, the perforation for connecting column insertion is opened up in the knob, is carried out after connecting column insertion perforation by bolt Fixed, the perforation is counter sink, and perforation includes for straight trough and the straight hole being provided in straight trough groove bottom, and the screw head of bolt is straight After diameter is identical as the diameter of straight trough, and bolt is connected by connecting hole with connecting column, the groove bottom of the screw head of bolt and straight trough is not It contradicts.
By using above-mentioned technical proposal, the distance between the screw head and straight trough groove bottom of bolt are that knob is axially moved Dynamic maximum distance, screw head and straight trough groove bottom, which offset, can be avoided knob and knob disengaging, while connecting column insertion perforation Inside can guarantee that knob is able to drive the rotation that knob synchronizes in rotation.
In conclusion the invention has the following advantages:
1. can be selected different snow removal wheels to product according to Snow Thickness by the way that snow removal wheel to be detachably connected in rotation cavity Snow is cleared up, to facilitate the cleaning of accumulated snow;
2. being revolved with driving latch segment to carry out the synchronizing moving in axial direction by knob and knob by setting knob and knob Turn clamping to be locked on shell, deviates from locking slot after can be avoided in latch segment insertion locking slot;
3. by the way that spring is arranged between knob and knob, spring drive knob cover has always to mobile far from knob direction Trend can block after the second fixture block of knob enters L shape card slot two between limited block and translot bottom edge, enhancing connects Stability after connecing.
Detailed description of the invention
Fig. 1 is overall structure diagram when snowplough loads onto brush wheel;
Fig. 2 is overall structure diagram when snowplough loads onto hairbrush;
Fig. 3 is the sectional structure chart of brush wheel component;
Fig. 4 is the connection structure diagram of locating piece and motor;
Fig. 5 is the enlarged drawing in Fig. 3 at A;
Fig. 6 is knob, the perspective view of the explosion of knob.
In figure, 1, holding rod;2, shell;21, cavity is rotated;22, latch segment;221, locking head;222, lock shaft;223, Bearing;23, knob;231, mounting hole;232, the first fixture block;233, connecting column;2331, connecting hole;24, knob;241, it revolves Twist head;242, empty slot is installed;243, winding column;244, it perforates;245, the second fixture block;246, bolt;25, L shape card slot one;26,L Shape card slot two;261, vertical slot;262, translot;263, limited block;27, spring;3, snow removal wheel;31, locating slot;32, locking slot;4, Locating piece;41, rotation axis;42, driving belt;43, motor.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Figures 1 and 2, the invention proposes a kind of new-type snowploughs, including holding rod 1 and setting are in holding rod 1 The brush wheel component of end, brush wheel component, which includes one, to be had the shell 2 of rotation cavity 21 and is detachably connected on rotation cavity Snow removal wheel 3 inside 21, snow removal wheel 3 can be brush wheel or hairbrush.
In conjunction with Fig. 3 and Fig. 4, shell 2 is provided with the locating piece 4 of cross-shaped structure in rotation in the cavity wall of rotation cavity 21, The side of snow removal wheel 3, which is offered, is inserted into the locating slot 31 for rotating synchronously snow removal wheel 3 and locating piece 4, positioning for locating piece 4 Block 4 is wholely set the rotation axis 41 across rotation 21 cavity wall of cavity, and shell 2 is internally provided with motor 43, and motor 43 is logical Crossing driving belt 42 drives rotation axis 41 to be rotated, so that snow removal wheel 3 be driven to be rotated.
Referring to 5 and Fig. 6, locking slot 32 is arranged in the other side of snow removal wheel 3, is connected with inside insertion locking slot 32 on shell 2 Latch segment 22 and latch segment 22 is pressed on the knob 23 in locking slot 32, wherein latch segment 22 include locking head 221 with And it is threaded through the lock shaft 222 in locking head 221, locking head 221 is the column structure that cross section is polygon, 23 middle part of knob The mounting hole 231 installed for lock shaft 222 is offered, lock shaft 222 is rotatably connected in mounting hole 231 by bearing 223.
The side spaced set of knob 23 has the first fixture block 232, is offered on shell 2 for 232 revotating card of the first fixture block The L shape card slot 1 connect, knob 23 are also connected with the knob 24 rotated synchronously with knob 23, and the side of knob 24 is equidistant It is provided with the second fixture block 245, offers the L shape card slot 2 26 for 245 rotary clamping of the second fixture block on shell 2, adjacent two first Fixture block 232 is identical with the spacing of adjacent two second fixture block 245, and L shape card slot 1 and L shape card slot 2 26 are axial along lock shaft 222 Direction interval is provided on shell 2.
Knob 24 and knob 23 is axial rotates synchronously, there are activity interval between axial direction, knob 24 and knob 23 it Between be provided with drive knob cover 24 always and have to the spring 27 far from 23 side mobile trend of knob, offer in knob 24 For the installation empty slot 242 that spring 27 is arranged, the winding column 243 being provided in empty slot 242 for 27 winding of spring is installed, spring 27 One end and the groove bottom of installation empty slot 242 offset, and the other end offsets with bearing 223.
L shape card slot 2 26 includes vertical slot 261 and the translot 262 for turning to connection vertical slot 261, is provided in translot 262 The communication port position of translot 262 Yu vertical slot 261, limited block 263 and 262 side wall of translot is arranged in limited block 263, limited block 263 The distance between it is identical as the thickness of the second fixture block 245, and the distance between limited block 263 and 262 bottom edge of translot and second card Block 245 it is of same size
Knob 23 is provided with connecting column 233, and the eccentric position of knob 23, the company of offering on connecting column 233 is arranged in connecting column 233 Hole 2331 is connect, the perforation 244 being inserted into for connecting column 233 is opened up in knob 24, passes through spiral shell after the insertion of connecting column 233 perforation 244 Bolt 246 is fixed, perforation 244 be counter sink, perforation 244 include for straight trough and the straight hole being provided in straight trough groove bottom, After the screw head diameter of bolt 246 is identical as the diameter of straight trough, and bolt 246 is connected by connecting hole 2331 with connecting column 233, spiral shell The screw head of bolt 246 and the groove bottom non-contravention of straight trough.
Application method:
The replacement for needing to carry out different snow removal wheels 3 according to the thickness of accumulated snow, when removing, first to close to the pressing rotation of 23 side of knob Button cover 24, spring 27 compress, and the second locating piece 4 can remove between 262 bottom edge of limited block 263 and translot, then pass through rotation It twists the drive knob 24 of head 241 and knob 23 carries out rotation and knob 24 and knob 23 is made to deviate from L shape card slot 2 26 and L respectively Knob 24 is then displaced outwardly by shape card slot 1, and knob 23 will drive latch segment 22 and deviate from from locking slot 32, then Can snow removal wheel 3 be removed and be replaced.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims (8)

1. a kind of new-type snowplough, brush wheel component including holding rod (1) and setting in holding rod (1) end, feature exists In the brush wheel component, which includes one, to be had the shell (2) of rotation cavity (21) and be detachably connected on rotation cavity (21) Internal snow removal wheel (3), the snow removal wheel (3) can be brush wheel or hairbrush.
2. a kind of new-type snowplough according to claim 1, which is characterized in that the shell (2) is in rotation cavity (21) Cavity wall on rotate and be provided with locating piece (4), the side of the snow removal wheel (3) is offered to be inserted into make to sweep for locating piece (4) The locating slot (31) that basket (3) and locating piece (4) rotate synchronously, the locating piece (4) is driven by motor (43) is revolved Turn, the other side of the snow removal wheel (3) is provided with locking slot (32), is connected in insertion locking slot (32) on the shell (2) The latch segment (22) in portion is provided with the knob being pressed on latch segment (22) in locking slot (32) on the latch segment (22) (23), knob (23) rotary clamping is fixed on shell (2).
3. a kind of new-type snowplough according to claim 2, which is characterized in that the latch segment (22) includes locking head (221) and the lock shaft (222) that is threaded through in locking head (221) it, begins in the knob (23) and is worn for lock shaft (222) The mounting hole (231) of dress, the lock shaft (222) are rotatably connected in mounting hole (231) by bearing (223).
4. a kind of new-type snowplough according to claim 3, which is characterized in that between side setting of the knob (23) etc. Away from being provided with the first fixture block (232), the L shape card slot one for the first fixture block (232) rotary clamping is offered on the shell (2) (25), the knob (23) is also connected with the knob (24) rotated synchronously with knob (23), the side of the knob (24) Spaced set has the second fixture block (245), and the L shape card slot for the second fixture block (245) rotary clamping is offered on the shell (2) Two (26), adjacent two first fixture block (232) is identical with the spacing of adjacent two second fixture block (245), the L shape card slot one (25) and L shape card slot two (26) is provided on shell (2) along lock shaft (222) axial direction interval.
5. a kind of new-type snowplough according to claim 4, which is characterized in that the knob (24) and knob (23) week To synchronous rotation, there are activity intervals between axial direction, are provided with drive knob cover between the knob (24) and knob (23) (24) have always to the spring (27) far from knob (23) side mobile trend.
6. a kind of new-type snowplough according to claim 5, which is characterized in that offer ammunition feed on the knob (24) The installation empty slot (242) of spring (27) setting, be provided in the groove bottom of installation empty slot (242) for spring (27) winding around If column (243), spring (27) one end and the groove bottom of installation empty slot (242) offset, and the other end offsets with bearing (223).
7. a kind of new-type snowplough according to claim 4, which is characterized in that the L shape card slot two (26) includes perpendicular Slot (261) and the translot (262) for turning to connection vertical slot (261), the translot (262) is interior to be provided with limited block (263), is limited Block (263) setting is in the communication port position of translot (262) and vertical slot (261), the limited block (263) and translot (262) side wall The distance between it is identical as the thickness of the second fixture block (245), and the distance between limited block (263) and translot (262) bottom edge with Second fixture block (245) it is of same size.
8. a kind of new-type snowplough according to claim 4, which is characterized in that the knob (23) is provided with connecting column (233), the eccentric position in knob (23) is arranged in connecting column (233), offers connecting hole on the connecting column (233) (2331), the perforation (244) for connecting column (233) insertion, connecting column (233) insertion perforation are opened up on the knob (24) (244) it is fixed afterwards by bolt (246), the perforation (244) is counter sink, and perforation (244) includes for straight trough and opening The screw head diameter of the straight hole being located in straight trough groove bottom, bolt (246) is identical as the diameter of straight trough, and bolt (246) passes through company It connects after hole (2331) is connected with connecting column (233), the screw head of bolt (246) and the groove bottom non-contravention of straight trough.
CN201811393169.2A 2018-11-21 2018-11-21 Snow sweeper Active CN109338971B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811393169.2A CN109338971B (en) 2018-11-21 2018-11-21 Snow sweeper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811393169.2A CN109338971B (en) 2018-11-21 2018-11-21 Snow sweeper

Publications (2)

Publication Number Publication Date
CN109338971A true CN109338971A (en) 2019-02-15
CN109338971B CN109338971B (en) 2024-01-16

Family

ID=65316792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811393169.2A Active CN109338971B (en) 2018-11-21 2018-11-21 Snow sweeper

Country Status (1)

Country Link
CN (1) CN109338971B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760657A (en) * 1985-07-26 1988-08-02 Ing. Alfred Schmidt Gmbh Snow sweeping method and apparatus
CN201045179Y (en) * 2007-05-21 2008-04-09 江苏鑫港企业有限公司 Snowploughs
CN201738278U (en) * 2010-07-05 2011-02-09 宁波奇亚园林工具有限公司 Snow blowing roller for snow blower
CN201762683U (en) * 2010-08-12 2011-03-16 宁波奇亚园林工具有限公司 Snow sweeper
CN203613502U (en) * 2013-11-09 2014-05-28 北京欧亚波记机械设备有限公司 Novel snow sweeper
CN105992848A (en) * 2014-02-14 2016-10-05 阿尔弗雷德·祖菲奥乌-费尔南德斯-德-本托尼奥 Friction snowplough
CN106760261A (en) * 2016-11-25 2017-05-31 美建建筑系统(中国)有限公司 Roofing snow grooming machines people
CN209798649U (en) * 2018-11-21 2019-12-17 宁波好使特电器有限公司 novel snow sweeper

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760657A (en) * 1985-07-26 1988-08-02 Ing. Alfred Schmidt Gmbh Snow sweeping method and apparatus
CN201045179Y (en) * 2007-05-21 2008-04-09 江苏鑫港企业有限公司 Snowploughs
CN201738278U (en) * 2010-07-05 2011-02-09 宁波奇亚园林工具有限公司 Snow blowing roller for snow blower
CN201762683U (en) * 2010-08-12 2011-03-16 宁波奇亚园林工具有限公司 Snow sweeper
CN203613502U (en) * 2013-11-09 2014-05-28 北京欧亚波记机械设备有限公司 Novel snow sweeper
CN105992848A (en) * 2014-02-14 2016-10-05 阿尔弗雷德·祖菲奥乌-费尔南德斯-德-本托尼奥 Friction snowplough
CN106760261A (en) * 2016-11-25 2017-05-31 美建建筑系统(中国)有限公司 Roofing snow grooming machines people
CN209798649U (en) * 2018-11-21 2019-12-17 宁波好使特电器有限公司 novel snow sweeper

Also Published As

Publication number Publication date
CN109338971B (en) 2024-01-16

Similar Documents

Publication Publication Date Title
EP1491292B1 (en) Grinding wheel
US20100006492A1 (en) Apparatus for the continuous filtering of impurities from a flowable compound
CN105544980B (en) Portable concrete template surface cleaning plant
CN108436719A (en) Fixed outer surface of steel tube polishing rust remover
CN109338971A (en) A kind of new-type snowplough
CN110153815A (en) A kind of wheel hub sander
CN111657509A (en) Automatic change sugarcane and clear muddy equipment of washing
US7454812B1 (en) Tube cleaning tool
CN107775507A (en) Burnishing device inside a kind of water kettle body
CN209798649U (en) novel snow sweeper
CN208697306U (en) A kind of oilfield collection defeated centrifugal pump packing attaching/detaching apparatus
CN209990852U (en) Double-gear transmission system for cat litter basin
CN206047856U (en) Portion's burnishing device in a kind of water kettle body
DE50102255D1 (en) Rotary drive for a spinning rotor during its cleaning
CN114536193A (en) Primer intelligent scanning and fine polishing equipment for automobile manufacturing
CN107052951A (en) Grinding tool and grinding tool system for clearing up capillary
CN204931602U (en) Hand-driven dish-washing machine
CN210675850U (en) Screening and filtering device for production of metal fiber porous material
CN205474764U (en) First assembly structure of brush of crack cleaning machine
CN208304740U (en) A kind of magnetic core burr grinding device
CN209110849U (en) A kind of grinder is cleared up automatically uses bristle brush wheel
CN216826968U (en) Quick-dismantling type rubber head cleaning structure
CN110700165A (en) Disc brush assembly for environmental sanitation cleaning
CN206882232U (en) Mahjong cleaning equipment
CN106903859A (en) Miscellaneous cutter is scraped in a kind of plastic extruder

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
GR01 Patent grant
GR01 Patent grant