CN106166696B - A kind of sander of telescopic handle - Google Patents
A kind of sander of telescopic handle Download PDFInfo
- Publication number
- CN106166696B CN106166696B CN201610720257.3A CN201610720257A CN106166696B CN 106166696 B CN106166696 B CN 106166696B CN 201610720257 A CN201610720257 A CN 201610720257A CN 106166696 B CN106166696 B CN 106166696B
- Authority
- CN
- China
- Prior art keywords
- support bar
- bar
- connecting rod
- conical gear
- movably arranged
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
- B24B7/182—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/26—Accessories, e.g. stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/222—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding vertical surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/04—Handle constructions telescopic; extensible; sectional
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/16—Implements for after-treatment of plaster or the like before it has hardened or dried, e.g. smoothing-tools, profile trowels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of sander of telescopic handle, including support column, the side of support column is installed with handle, handle is by connecting rod, support bar and accommodating bar composition, one end of connecting rod is fixedly connected on the outer wall of support column, the one end of connecting rod away from support column is movably arranged on the inside of support bar, the one end of support bar away from connecting rod is movably arranged on the inside of accommodating bar, the inwall of support bar and accommodating bar offers the first neck, handle is internally provided with transmission device, transmission device includes handwheel, handwheel is movably arranged on the side of accommodating bar, handwheel side is installed with drive link, the one end of drive link away from handwheel sequentially passes through accommodating bar and support bar and is movably arranged on the inside of connecting rod, the outer wall of connecting rod is installed with gear train.It is an object of the invention to provide a kind of sander of telescopic handle, possess the advantages of handle can be stretched, solve the non-retractable problem of handle.
Description
Technical field
The present invention relates to grinding apparatus technical field, specially a kind of sander of telescopic handle.
Background technology
Sander instrument conventional when being concreting leveling and receiving light, has in various construction sites and widely should
With；And in general sander can not be stretched due to handle, it is impossible to longer-distance metope is constructed, so as to reduce
The practicality of sander, nor some narrow metopes can be constructed, so as to reduce the efficiency of work.
The content of the invention
It is an object of the invention to provide a kind of sander of telescopic handle, possess the advantages of handle can be stretched,
Solves the non-retractable problem of handle.
To achieve the above object, the present invention provides following technical scheme：A kind of sander of telescopic handle, including support
Post, the side of the support column are installed with handle, and the handle is made up of connecting rod, support bar and accommodating bar, the company
One end of extension bar is fixedly connected on the outer wall of support column, and the one end of the connecting rod away from support column is movably arranged on support bar
Inside, the one end of the support bar away from connecting rod are movably arranged on the inside of accommodating bar, and the support bar is interior with accommodating bar
Wall offers the first neck, and the handle is internally provided with transmission device, and the transmission device includes handwheel, the handwheel
The side of accommodating bar is movably arranged on, the handwheel side is installed with drive link, the one end of the drive link away from handwheel
Sequentially pass through accommodating bar and support bar and be movably arranged on the inside of connecting rod, the outer wall of the connecting rod is installed with gear
Group, the gear train is made up of the first conical gear, the second conical gear, the 3rd conical gear and the 4th conical gear, described
The outer wall of connecting rod is installed with the first conical gear inside support bar and the inside connecting rod the 3rd respectively
Conical gear, first conical gear are engaged with the second conical gear, and the 3rd conical gear is nibbled with the 4th conical gear
Close, be installed with the first fix bar at the axle center of second conical gear and the 4th conical gear respectively and fixed with second
Bar, the described one end of first fix bar away from the second conical gear are movably arranged in the first fixed column in support bar
Portion, the described one end of first fixed column away from support bar is movably arranged on the inside of the first neck on accommodating bar, described
The one end of second fix bar away from the 4th conical gear is movably arranged on the inside of the second fixed column in connecting rod, described
The one end of second fixed column away from connecting rod is movably arranged on the inside of the first neck on support bar, the support bar
Outer wall is installed with the baffle plate positioned at the second conical gear both sides.
Preferably, the drive link by first support bar, second support bar and the 3rd support bar group into, it is described second support
One end of bar is movably arranged on the inside of first support bar, one end activity installation of the second support bar away from first support bar
In the inside of the 3rd support bar, the one end of the first support bar away from second support bar runs through accommodating bar and is fixedly mounted on hand
The side of wheel, the described one end of 3rd support bar away from second support bar are movably arranged on the second neck for being opened up in connecting rod
Inside, the first support bar and the outer wall of the 3rd support bar are installed with the first conical gear and the 3rd circular cone tooth respectively
Wheel.
Preferably, the first thread groove is offered at the axle center of first fixed column and the second fixed column, described first
Fix bar is movably arranged on the inside of thread groove with the second fix bar, and the outer wall of the first fix bar and the second fix bar is respectively provided with
There is the first screw thread to match with the first thread groove.
Preferably, for the connecting rod with offering the second thread groove on support bar, first fixed column is solid with second
Fixed column is movably arranged on the inside of the second thread groove, and the outer wall of the first fixed column and the second fixed column is provided with and second
The second screw thread that thread groove matches.
Preferably, the outer wall of the connecting rod and support bar is installed with blend stop, the support bar and accommodating bar
Inwall is installed with the block positioned at blend stop side.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention has reached the effect of fixed handle, handle can be allowed right after stretching by setting transmission device
Handle carries out clamping, and sander can not will not be used because handle is not fixed at work.
2nd, the present invention has reached the effect for preventing that handle from slipping when stretching by setting blend stop and block, can be in handle
Hand will not be slipped because of without obstacle when flexible, improves the practical performance of sander.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure connecting rod schematic diagram of the present invention；
Fig. 3 is structure A-A close-up schematic views of the present invention；
Fig. 4 is structure B-B close-up schematic views of the present invention.
In figure：1 support column, 2 handles, 21 connecting rods, 22 support bars, 23 accommodating bars, 3 transmission devices, 31 handwheels, 32 transmissions
Bar, 321 first support bars, 322 second support bars, 323 the 3rd support bars, 331 first conical gears, 332 second conical gears,
333 the 3rd conical gears, 334 the 4th conical gears, 34 first fix bars, 35 second fix bars, 36 first fixed columns, 37 second
Fixed column, 4 first necks, 5 second necks, 6 first thread grooves, 7 blend stops, 8 blocks, 9 first screw threads, 10 second screw threads, 11
Two thread grooves, 12 baffle plates.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of sander of telescopic handle, including support column
1, the side of support column 1 is installed with handle 2, and handle 2 is made up of connecting rod 21, support bar 22 and accommodating bar 23, connecting rod
21 one end is fixedly connected on the outer wall of support column 1, by setting connecting rod 21 to be connected support column 1 with support bar 22,
The one end of connecting rod 21 away from support column 1 is movably arranged on the inside of support bar 22, the one end of support bar 22 away from connecting rod 21
The inside of accommodating bar 23 is movably arranged on, by setting accommodating bar 23 to accommodate support bar 22 and connecting rod 21, connecting rod 21
Blend stop 7 is installed with the outer wall of support bar 22, and the inwall of support bar 22 and accommodating bar 23 is installed with positioned at gear
The block 8 of the side of bar 7, by setting blend stop 7 and block 8, the effect for preventing that handle 2 from slipping when stretching, Neng Gourang are reached
Handle 2 will not be slipped because of without obstacle when flexible, improves the practical performance of sander, support bar 22 and accommodating bar
23 inwall offers the first neck 4, and handle 2 is internally provided with transmission device 3, and transmission device 3 includes handwheel 31, handwheel
31 are movably arranged on the side of accommodating bar 23, and the side of handwheel 31 is installed with drive link 32, by setting handwheel 31 being capable of band
Dynamic drive link 32 is rotated, and the one end of drive link 32 away from handwheel 31 sequentially passes through accommodating bar 23 and pacified with support bar 22 and activity
Mounted in the inside of connecting rod 21, the outer wall of drive link 32 is installed with gear train, and gear train is by the first conical gear 331,
Two conical gears 332, the 3rd conical gear 333 and the 4th conical gear 334 form, and the outer wall of drive link 32 is fixedly mounted respectively
There are the first conical gear 331 inside support bar 22 and the 3rd conical gear 333 inside connecting rod 21, drive link
32 are made up of first support bar 321, the support bar 323 of second support bar 322 and the 3rd, one end activity peace of second support bar 322
Mounted in the inside of first support bar 321, the one end of second support bar 322 away from first support bar 321 is movably arranged on the 3rd
The inside of strut 323, the one end of first support bar 321 away from second support bar 322 run through accommodating bar 23 and are fixedly mounted on hand
The side of wheel 31, the 3rd one end of support bar 323 away from second support bar 322 is movably arranged on second opened up in connecting rod 21
The inside of neck 5, the outer wall of the support bar 323 of first support bar 321 and the 3rd be installed with respectively the first conical gear 331 with
3rd conical gear 333, by setting drive link 32 that the first conical gear 331 can be driven to be carried out with the 3rd conical gear 333
Rotation, additionally it is possible to coordinate handle 2 to be stretched, the first conical gear 331 engages with the second conical gear 332, passes through setting the
One conical gear 331 can drive the second conical gear 332 to be rotated, the 3rd conical gear 333 and the 4th conical gear 334
Engagement, by setting the 3rd conical gear 333 that the 4th conical gear 334 can be driven to rotate, the second conical gear 332 and the 4th
The first fix bar 34 and the second fix bar 35 are installed with the axle center of conical gear 334 respectively, by setting the second circular cone
Gear 332 can drive the first fix bar 34 to rotate, by setting the 4th conical gear 334 that the second fix bar 35 can be driven to revolve
Turn, the one end of the first fix bar 34 away from the second conical gear 332 is movably arranged on the first fixed column in support bar 22
36 inside, first one end of fixed column 36 away from support bar 23 are movably arranged on the first neck 4 on accommodating bar 23
Inside, second one end of fix bar 35 away from the 4th conical gear 334 are movably arranged on the second fixation in connecting rod 21
The first thread groove 6, the first fix bar 34 are offered at the axle center of the inside of post 37, the first fixed column 36 and the second fixed column 37
The inside of thread groove 6 is movably arranged on the second fix bar 35, the outer wall of the first fix bar 34 and the second fix bar 35 is all provided with
The first screw thread 9 to match with the first thread groove 6 is equipped with, second one end of fixed column 37 away from connecting rod 21 is movably arranged on position
In the inside of the first neck 4 on support bar 22, by setting the first fix bar 34 and the second fix bar 35 to pass through setting
The first thread groove 6 in the first screw thread 9 and the first fixed column 36 and the second fixed column 37 of its outer wall, which coordinates, drives first to consolidate
The fixed column 37 of fixed column 36 and second is rotated, and for connecting rod 21 with offering the second thread groove 11 on support bar 22, first is solid
The fixed column 37 of fixed column 36 and second is movably arranged on the inside of the second thread groove 11, and the first fixed column 36 and the second fixed column
37 outer wall is provided with the second screw thread 10 to match with the second thread groove 11, by being arranged on the first fixed column 36 and second
Second screw thread 10 of the outer wall of fixed column 37 can coordinate with the second thread groove 11 drives the first fixed column 36 and the second fixed column 37
Stretched, by setting transmission device 3, reached the effect of fixed handle 2, can be after handle 2 be flexible to handle 2
Clamping is carried out, sander can not will not be used because handle 2 does not have fixation at work, the outer wall of support bar 22 fixes peace
Equipped with the baffle plate 12 positioned at the both sides of the second conical gear 332, by setting baffle plate 12 to prevent the second circle when handle 2 shrinks
Bevel gear 332 collides with connecting rod 21.
Operation principle：When telescopic handle sander in use, can by rotate handwheel 31 drive drive link 32 rotate,
Drive link 32 drives the first conical gear 331 to be rotated with the 3rd conical gear 333, and the first conical gear 331 passes through the second circular cone
Gear 332 drives the first fix bar 34 to rotate, and the first fix bar 34 drives the first fixed column 36 to be retracted the interior of the first thread groove 6
Portion, the 3rd conical gear 333 drive the second fix bar 35 to rotate by the 4th conical gear 334, and the second fix bar 35 drives the
Two fixed columns 37 are retracted the inside of the second thread groove 11, and at this moment handle 2 can be stretched.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of sander of telescopic handle, including support column（1）, it is characterised in that：The support column（1）Side fix
Handle is installed（2）, the handle（2）By connecting rod（21）, support bar（22）With accommodating bar（23）Composition, the connecting rod
（21）One end be fixedly connected on support column（1）Outer wall, the connecting rod（21）Away from support column（1）One end activity installation
In support bar（22）Inside, the support bar（22）Away from connecting rod（21）One end be movably arranged on accommodating bar（23）It is interior
Portion, the support bar（22）With accommodating bar（23）Inwall offer the first neck（4）, the handle（2）Inside set
There is transmission device（3）, the transmission device（3）Including handwheel（31）, the handwheel（31）It is movably arranged on accommodating bar（23）'s
Side, the handwheel（31）Side is installed with drive link（32）, the drive link（32）Away from handwheel（31）One end according to
It is secondary to run through accommodating bar（23）With support bar（22）And it is movably arranged on connecting rod（21）Inside, the connecting rod（21）Outer wall
Gear train is installed with, the gear train is by the first conical gear（331）, the second conical gear（332）, the 3rd conical gear
（333）With the 4th conical gear（334）Composition, the connecting rod（21）Outer wall be installed with respectively positioned at support bar（22）
The first internal conical gear（331）With positioned at connecting rod（21）The 3rd internal conical gear（333）, the first circular cone tooth
Wheel（331）With the second conical gear（332）Engagement, the 3rd conical gear（333）With the 4th conical gear（334）Engagement,
Second conical gear（332）With the 4th conical gear（334）Axle center at be installed with the first fix bar respectively（34）
With the second fix bar（35）, first fix bar（34）Away from the second conical gear（332）One end be movably arranged on and be located at
Support bar（22）The first interior fixed column（36）Inside, first fixed column（36）Away from support bar（23）One end activity
It is mounted on accommodating bar（23）On the first neck（4）Inside, second fix bar（35）Away from the 4th conical gear
（334）One end be movably arranged on positioned at connecting rod（21）The second interior fixed column（37）Inside, second fixed column
（37）Away from connecting rod（21）One end be movably arranged on positioned at support bar（22）On the first neck（4）Inside, the branch
Strut（22）Outer wall be installed with positioned at the second conical gear（332）The baffle plate of both sides（12）；
First fixed column（36）With the second fixed column（37）Axle center at offer the first thread groove（6）, described first
Fix bar（34）With the second fix bar（35）It is movably arranged on thread groove（6）Inside, the first fix bar（34）It is solid with second
Fixed pole（35）Outer wall be provided with and the first thread groove（6）The first screw thread to match（9）；The connecting rod（21）With support
Bar（22）On offer the second thread groove（11）, first fixed column（36）With the second fixed column（37）It is movably arranged on
Second thread groove（11）Inside, and the first fixed column（36）With the second fixed column（37）Outer wall be provided with and the second screw thread
Groove（11）The second screw thread to match（10）.
A kind of 2. sander of telescopic handle according to claim 1, it is characterised in that：The drive link（32）By
One support bar（321）, second support bar（322）With the 3rd support bar（323）Composition, the second support bar（322）One end
It is movably arranged on first support bar（321）Inside, the second support bar（322）Away from first support bar（321）One end
It is movably arranged on the 3rd support bar（323）Inside, the first support bar（321）Away from second support bar（322）One end
Through accommodating bar（23）And it is fixedly mounted on handwheel（31）Side, the 3rd support bar（323）Away from second support bar
（322）One end be movably arranged on connecting rod（21）On the second neck for opening up（5）Inside, the first support bar（321）
With the 3rd support bar（323）Outer wall be installed with the first conical gear respectively（331）With the 3rd conical gear（333）.
A kind of 3. sander of telescopic handle according to claim 1, it is characterised in that：The connecting rod（21）With branch
Strut（22）Outer wall be installed with blend stop（7）, the support bar（22）With accommodating bar（23）Inwall be fixedly mounted
Have and be located at blend stop（7）The block of side（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720257.3A CN106166696B (en) | 2016-08-25 | 2016-08-25 | A kind of sander of telescopic handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720257.3A CN106166696B (en) | 2016-08-25 | 2016-08-25 | A kind of sander of telescopic handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106166696A CN106166696A (en) | 2016-11-30 |
| CN106166696B true CN106166696B (en) | 2018-02-27 |
Family
ID=57376767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610720257.3A Expired - Fee Related CN106166696B (en) | 2016-08-25 | 2016-08-25 | A kind of sander of telescopic handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106166696B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9138871B2 (en) * | 2005-12-09 | 2015-09-22 | Ec Sander, L.L.C. | Drywall sander |
| DE202010002359U1 (en) * | 2010-02-15 | 2011-03-31 | Blunder, Stefan | Grinding aid (grinding assistant) |
| CN203851530U (en) * | 2014-05-20 | 2014-10-01 | 重庆璐豪农业开发有限公司 | Suspender-type trimming and cutting saw with telescopic pipes |
| CN205453824U (en) * | 2015-12-22 | 2016-08-10 | 山东科技大学 | It is full -automatic flexible novel from rapping bar with alpin -stock function |
-
2016
- 2016-08-25 CN CN201610720257.3A patent/CN106166696B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106166696A (en) | 2016-11-30 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20180825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |