CN108589504A - A kind of adjustable town road lineation device - Google Patents
A kind of adjustable town road lineation device Download PDFInfo
- Publication number
- CN108589504A CN108589504A CN201810325007.9A CN201810325007A CN108589504A CN 108589504 A CN108589504 A CN 108589504A CN 201810325007 A CN201810325007 A CN 201810325007A CN 108589504 A CN108589504 A CN 108589504A
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- China
- Prior art keywords
- pedestal
- fixed
- sides
- transmission shaft
- type frame
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- 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
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/16—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings
- E01C23/20—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ
- E01C23/24—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ by pouring
- E01C23/246—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ by pouring comprising means for mechanically working the applied material, e.g. smoothing brushes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a kind of adjustable town road lineation devices, including pedestal, coating case, cylinder body, transmission shaft and brush roll；The bottom front and rear sides of the pedestal are symmetrically fixed with holder, and the end of holder described in both sides is provided with idler wheel, and idler wheel is rotatably connected on by wheel shaft on holder, and door type frame is fixed at the top of pedestal；The coating case is mounted on the top of door type frame；The transmission shaft is vertically provided at the center of door type frame；There are two the front and rear sides for being symmetricly set on bent axle, cylinder bodies to be fixed on door type frame for the cylinder body；The brush roll includes hollow roll body.Structure of the invention is compact, reasonable design, can effectively complete the dashing work in track, and spacing that can be according to demand between two ways is adjusted, easy to operate, and control is accurate；The design of coordinated type is used between the involved functional component of the entire scribing line of the present invention simultaneously, manipulation is got up simpler.
Description
Technical field
The present invention relates to municipal field, specifically a kind of adjustable town road lineation device.
Background technology
Municipal works refer to urban operating mechanism construction project, and the care and maintenance of wherein road belongs to the one of municipal works personnel
Item work, highway or urban road generally require and draw continuous or intermittent straight line on road surface, to distinguish fast traffic lane, slow lane
And the regions such as pavement, so that motor vehicle, rickshaw and pedestrian is taken their own roads, it is ensured that traffic safety.
Lane width on different roads is that there is some difference, needs the two ways for drawing different in width, and existing
Apparatus for striping of roads single can only mark a line, needed manually between two lines when into the scribing line of runway in this way
Distance is measured, and it is more inconvenient to use, and working efficiency is low.
Invention content
The purpose of the present invention is to provide a kind of adjustable town road lineation devices, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of adjustable town road lineation device, including pedestal, coating case, cylinder body, transmission shaft and brush roll；The pedestal
Bottom front and rear sides are symmetrically fixed with holder, and the end of holder described in both sides is provided with idler wheel, and idler wheel is rotatablely connected by wheel shaft
On holder, door type frame and handrail are fixed at the top of pedestal；The coating case is mounted on the top of door type frame, connects on coating case
It is connected to filling pipe；The transmission shaft is vertically provided at the center of door type frame, and the lower rotation of transmission shaft connects pedestal, transmission
The lower part axis body periphery of axis is fixed with turbine, and the worm screw being matched therewith is provided on rear side of turbine；The worm screw rotation connection
The motor of driving worm screw rotation is installed on being fixed on the mounting plate of pedestal, on mounting plate, worm screw passes through the first belt transmission
The wheel shaft of the rear side idler wheel is connected, bent axle is provided in the middle part of transmission shaft, the axis body periphery of bent axle is provided with turning set, rotation
The both sides of set are symmetrically connected with connecting rod；There are two the front and rear sides for being symmetricly set on bent axle, cylinder bodies to be fixed on gate for the cylinder body
It is provided with the piston sheet being matched therewith on frame, in cylinder body, piston rod is connected on piston sheet, the other end of piston rod stretches out cylinder
Body and the end for being hinged to connecting rod, both sides are connected separately with inlet tube and outlet tube, feed liquor above and below the one end of cylinder body far from bent axle
Pipe and outlet tube are mounted on the check valve for preventing adverse current, and the other end of wherein inlet tube is connected to coating case, outlet tube it is another
One end is connected to current divider box, and current divider box is fixed on pedestal；The bottom of the pedestal is fixed with the riser of symmetrical distribution,
It is rotatably connected to Bidirectional-screw on riser described in both sides, the both sides body of rod periphery of Bidirectional-screw, which is symmetrically arranged with, to be matched therewith
Lead screw sleeve is fixed with sliding block at the top of lead screw sleeve, and the bottom of pedestal offers and the matched sliding slot of sliding block, sliding block sliding
It is fastened in sliding slot, the bottom of lead screw sleeve is fixed with mounting bracket；The brush roll includes hollow roll body, is evenly equipped on roll body logical
Hole is rotatably connected to shaft on the both sides of the face of roll body, and the other end of shaft is fixed on mounting bracket, and the periphery of roll body is provided with
Hairbrush；The current divider box is connected with three-way pipe, and the Liang Ge branches of three-way pipe are connected separately with woven hose, and the other end of woven hose is worn
It crosses the shaft of roll body side and is deep into roll body；Hand-operated device is additionally provided on front side of the pedestal, hand-operated device is turned by short axle
Dynamic to be connected on pedestal, short axle connects Bidirectional-screw by the second belt transmission；The upper end of the transmission shaft passes through door type frame simultaneously
It extend into coating case, multigroup paddle is equidistantly provided on the axis body that transmission shaft is located in coating case.
As a further solution of the present invention：It is provided with pipe close at the nozzle of the filling pipe.
As a further solution of the present invention：The pipe close connects filling pipe by screw-thread fit.
As a further solution of the present invention：The hairbrush is made by flexible material.
As a further solution of the present invention：The woven hose is metal hose.
As a further solution of the present invention：The quantity of paddle described in every group is at least three and is circumferentially equidistantly connected to
On transmission shaft.
Compared with prior art, the beneficial effects of the invention are as follows：
Structure of the invention is compact, reasonable design, can effectively complete the dashing work in track, and can be according to demand to duplicate rows
Spacing between line is adjusted, easy to operate, and control is accurate；The involved functional component of the entire scribing line of the present invention simultaneously
Between use coordinated type design, manipulation get up it is simpler.
Description of the drawings
Fig. 1 is the structural schematic diagram of adjustable town road lineation device.
Fig. 2 be Fig. 1 in A to partial structural diagram.
Fig. 3 is the structural schematic diagram of brush roll in adjustable town road lineation device.
In figure：1- pedestals, 11- holders, 12- handrails, 13- risers, 131- Bidirectional-screws, the second belts of 1311-, 132-
Rod sleeve, 1321- sliding blocks, 1322- mounting brackets, 14- sliding slots, 2- idler wheels, 21- wheel shafts, 3- door type frames, 4- coating cases, 41- fillings
Pipe, 411- pipe closes, 5- cylinder bodies, 51- piston sheets, 511- piston rods, 52- inlet tubes, 53- outlet tubes, 6- transmission shafts, 61- bent axles,
611- turning sets, 612- connecting rods, 62- turbines, 63- paddles, 7- current divider boxes, 71- three-way pipes, 711- woven hoses, 8- worm screws,
81- mounting plates, the first belts of 82-, 9- brush rolls, 91- roll bodies, 911- through-holes, 92- hairbrush, 93- shafts, 10- hand-operated devices, 101-
Short axle.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of adjustable town road lineation device, including pedestal 1, apply
Hopper 4, cylinder body 5, transmission shaft 6 and brush roll 9；The bottom front and rear sides of the pedestal 1 are symmetrically fixed with holder 11, are propped up described in both sides
The end of frame 11 is provided with idler wheel 2, and idler wheel 2 is rotatably connected on by wheel shaft 21 on holder 11, and the top of pedestal 1 is fixed with gate
Frame 3 and handrail 12；The coating case 4 is mounted on the top of door type frame 3, filling pipe 41 is connected on coating case 4, for coating
Supplement fills and is provided with pipe close 411 at the nozzle of pipe 41, and further, pipe close 411 connects filling pipe 41 by screw-thread fit；
The transmission shaft 6 is vertically provided at the center of door type frame 3, and the lower rotation of transmission shaft 6 connects pedestal 1, under transmission shaft 6
Portion axis body periphery is fixed with turbine 62, and the rear side of turbine 62 is provided with the worm screw 8 being matched therewith；The worm screw 8 is rotatablely connected
On being fixed on the mounting plate 81 of pedestal 1, the motor that driving worm screw 8 rotates is installed on mounting plate 81（It is not shown in figure）, snail
For bar 8 by the wheel shaft 21 of the idler wheel 2 on rear side of the drive connection of the first belt 82, the middle part of transmission shaft 6 is provided with bent axle 61, bent axle
61 axis body periphery is provided with turning set 611, and the both sides of turning set 611 are symmetrically connected with connecting rod 612；There are two the cylinder bodies 5
The front and rear sides of bent axle 61 are symmetricly set on, cylinder body 5 is fixed on door type frame 3, and the piston being matched therewith is provided in cylinder body 5
Piece 51, piston rod 511 is connected on piston sheet 51, and the other end of piston rod 511 stretches out cylinder body 5 and is hinged to the end of connecting rod 612
It holds, both sides are connected separately with inlet tube 52 and outlet tube 53, inlet tube 52 and outlet tube above and below the one end of cylinder body 5 far from bent axle 61
53 are mounted on the check valve for preventing adverse current, and the other end of wherein inlet tube 52 is connected to coating case 4, the other end of outlet tube 53
It is connected to current divider box 7, current divider box 7 is fixed on pedestal 1, and when transmission shaft 6 rotates, bent axle 61 is driven by the connecting rod 612 of both sides
5 alternative expression of cylinder body of dynamic both sides the coating in coating case 4 is pumped in current divider box 7, ensures the continuity of coating conveying；
The bottom of the pedestal 1 is fixed with the riser 13 of symmetrical distribution, is rotatably connected on riser 13 described in both sides double
To lead screw 131, the both sides body of rod periphery of Bidirectional-screw 131 is symmetrically arranged with the lead screw sleeve 132 being matched therewith, lead screw sleeve
132 top is fixed with sliding block 1321, and the bottom of pedestal 1 is offered to be slided with 1321 matched sliding slot 14 of sliding block, sliding block 1321
Dynamic to be fastened in sliding slot 14, to be defined to the moving direction of lead screw sleeve 131, the bottom of lead screw sleeve 132 is fixed with
Mounting bracket 1322；The brush roll 9 includes hollow roll body 91, is evenly equipped with through-hole 911 on roll body 91, on the both sides of the face of roll body 91
It is rotatably connected to shaft 93, the other end of shaft 93 is fixed on mounting bracket 1322, and the periphery of roll body 91 is provided with hairbrush 92, hair
Brush 92 is made by flexible material；The current divider box 7 is connected with three-way pipe 71, and the Liang Ge branches of three-way pipe 71 are connected separately with
The other end of woven hose 711, woven hose 711 passes through the shaft 92 of 91 side of roll body and is deep into roll body 91, further, defeated
Liquid pipe 711 is metal hose；
The front side of the pedestal 1 is additionally provided with hand-operated device 10, and hand-operated device 10 is rotatably connected on by short axle 101 on pedestal 1, short axle
101 connect Bidirectional-screw 131 by the second belt 1311, in use, rotation hand-operated device 10, hand-operated device 10 pass through the second belt
1311 drive Bidirectional-screws 131 to rotate, so that the lead screw sleeve 132 of both sides is mutually drawn close or separate, realize to both sides
The adjusting of spacing between brush roll 9, and then the track scribing line of different in width requirement is deacclimatized, operation is very convenient, and passes through lead screw
Realize transmission so that spacing adjusting is easier to control；
The upper end of the transmission shaft 6 passes through door type frame 3 and extend into coating case 4, and transmission shaft 6 is located at the axis body in coating case 4
On be equidistantly provided with multigroup paddle 63, the quantity of every group of paddle 63 is at least three and is circumferentially equidistantly connected to transmission shaft 6
On, drive the rotation of paddle 63 to be stirred to coating by transmission shaft 6 so that coating is uniformly mixed, and ensures making for coating
Use effect.
The present invention operation principle be：
When work, hand-operated device 10 is rotated first, hand-operated device 10 drives Bidirectional-screw 131 to rotate by the second belt 1311, to
So that the lead screw sleeve 132 of both sides is mutually drawn close or separate, the adjusting of realization spacing between both sides brush roll 9, and then go to fit
The track of different in width requirement is answered to cross, operation is very convenient, and realizes and be driven by lead screw so that spacing adjusting is easier to slap
Control；After width adjusting terminates, start motor and worm screw 8 is driven to rotate, worm screw 8 drives the rear side wheel by the first belt 82
Axis 21 rotates, and to drive single unit system to advance along road, while worm screw 8 drives turbine 62 to rotate, so that 6 turns of shaft
Dynamic, bent axle 61 with driving 5 alternative expression of cylinder body of both sides by the connecting rod of both sides 612 during rotation will be in coating case 4
Coating pumps in current divider box 7, ensures the continuity of coating conveying, two bursts of liquid streams are branched into the coating in current divider box 7
And entered in corresponding brush roll 9 by woven hose 71, then coating is flowed out via through-hole 911, by hairbrush 92 by coating
Coating uses the design of coordinated type, manipulation on the ground to cross between the involved functional component of entire scribing line
Get up simpler.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of adjustable town road lineation device, including pedestal（1）, coating case（4）, cylinder body（5）, transmission shaft（6）With
Brush roll（9）；It is characterized in that, the pedestal（1）Bottom front and rear sides be symmetrically fixed with holder（11）, holder described in both sides
（11）End be provided with idler wheel（2）, idler wheel（2）Pass through wheel shaft（21）It is rotatably connected on holder（11）On, pedestal（1）Top
It is fixed with door type frame（3）And handrail（12）；The coating case（4）Mounted on door type frame（3）Top, coating case（4）Upper connection
There is filling to manage（41）；The transmission shaft（6）It is vertically provided at door type frame（3）Center, transmission shaft（6）Lower rotation connect
Connect pedestal（1）, transmission shaft（6）Lower part axis body periphery be fixed with turbine（62）, turbine（62）Rear side be provided with and match with it
The worm screw of conjunction（8）；The worm screw（8）It is rotatably connected on and is fixed on pedestal（1）Mounting plate（81）On, mounting plate（81）Upper installation
There is driving worm screw（8）The motor of rotation, worm screw（8）Pass through the first belt（82）Be sequentially connected the rear side idler wheel（2）Wheel shaft
（21）, transmission shaft（6）Middle part be provided with bent axle（61）, bent axle（61）Axis body periphery be provided with turning set（611）, turning set
（611）Both sides be symmetrically connected with connecting rod（612）；The cylinder body（5）There are two be symmetricly set on bent axle（61）Front and rear sides,
Cylinder body（5）It is fixed on door type frame（3）On, cylinder body（5）Inside it is provided with the piston sheet being matched therewith（51）, piston sheet（51）Upper company
It is connected to piston rod（511）, piston rod（511）The other end stretch out cylinder body（5）And it is hinged to connecting rod（612）End, cylinder body（5）
Far from bent axle（61）One end up and down both sides be connected separately with inlet tube（52）And outlet tube（53）, inlet tube（52）And outlet tube
（53）Being mounted on prevents the check valve of adverse current, wherein inlet tube（52）The other end be connected to coating case（4）, outlet tube（53）
The other end be connected to current divider box（7）, current divider box（7）It is fixed on pedestal（1）On；The pedestal（1）Bottom be fixed in a left side
Right symmetrical riser（13）, riser described in both sides（13）On be rotatably connected to Bidirectional-screw（131）, Bidirectional-screw（131）
Both sides bodies of rod periphery be symmetrically arranged with the lead screw sleeve being matched therewith（132）, lead screw sleeve（132）Top be fixed with cunning
Block（1321）, pedestal（1）Bottom offer and sliding block（1321）Matched sliding slot（14）, sliding block（1321）Sliding is fastened on
Sliding slot（14）In, lead screw sleeve（132）Bottom be fixed with mounting bracket（1322）；The brush roll（9）Including hollow roll body
（91）, roll body（91）On be evenly equipped with through-hole（911）, roll body（91）Both sides of the face on be rotatably connected to shaft（93）, shaft
（93）The other end be fixed on mounting bracket（1322）On, roll body（91）Periphery be provided with hairbrush（92）；The current divider box（7）Even
It is connected to three-way pipe（71）, three-way pipe（71）Liang Ge branches be connected separately with woven hose（711）, woven hose（711）The other end
Across roll body（91）The shaft of side（92）And it is deep into roll body（91）In；The pedestal（1）Front side be additionally provided with hand-operated device
（10）, hand-operated device（10）Pass through short axle（101）It is rotatably connected on pedestal（1）On, short axle（101）Pass through the second belt（1311）It passes
Dynamic connection Bidirectional-screw（131）；The transmission shaft（6）Upper end pass through door type frame（3）And it extend into coating case（4）In, transmission
Axis（6）Positioned at coating case（4）Multigroup paddle is equidistantly provided on interior axis body（63）.
2. adjustable town road lineation device according to claim 1, which is characterized in that the filling pipe（41）'s
Pipe close is provided at nozzle（411）.
3. adjustable town road lineation device according to claim 1, which is characterized in that the pipe close（411）It is logical
Cross screw-thread fit connection filling pipe（41）.
4. adjustable town road lineation device according to claim 1, which is characterized in that the hairbrush（92）By soft
Property material is made.
5. adjustable town road lineation device according to claim 1, which is characterized in that the woven hose（711）
For metal hose.
6. adjustable town road lineation device according to claim 1, which is characterized in that paddle described in every group
（63）Quantity be at least three and be circumferentially equidistantly connected to transmission shaft（6）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325007.9A CN108589504A (en) | 2018-04-12 | 2018-04-12 | A kind of adjustable town road lineation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325007.9A CN108589504A (en) | 2018-04-12 | 2018-04-12 | A kind of adjustable town road lineation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108589504A true CN108589504A (en) | 2018-09-28 |
Family
ID=63622105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810325007.9A Pending CN108589504A (en) | 2018-04-12 | 2018-04-12 | A kind of adjustable town road lineation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108589504A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162188A (en) * | 2018-10-19 | 2019-01-08 | 安徽家思特涂料有限责任公司 | A kind of construction of the highway pavement marking paint mixing apparatus |
| CN110745649A (en) * | 2019-10-17 | 2020-02-04 | 北京国电成达电力工程有限公司 | Cable paying-off equipment |
| CN111206588A (en) * | 2020-03-03 | 2020-05-29 | 中国十七冶集团有限公司 | Foundation ditch construction control line marking device |
| CN111733679A (en) * | 2020-08-21 | 2020-10-02 | 蓝可为 | Marking equipment for municipal roads |
| CN112064549A (en) * | 2020-08-18 | 2020-12-11 | 天台益嘉环保科技有限公司 | Road tooth cleaning equipment |
| CN112342887A (en) * | 2020-11-01 | 2021-02-09 | 张艳 | Marking line marking device that town road was used |
| CN112746722A (en) * | 2021-02-08 | 2021-05-04 | 黄河水利职业技术学院 | Interior decoration wiring harness hooking device |
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| CN205775779U (en) * | 2016-05-18 | 2016-12-07 | 朱兰英 | A kind of scalable town road chalker |
| CN206971066U (en) * | 2017-07-13 | 2018-02-06 | 贺郁萱 | A kind of town road line drawing auxiliary device |
| CN207121800U (en) * | 2017-07-26 | 2018-03-20 | 宋时春 | A kind of municipal works asphalt pavement joint cutting prosthetic device |
| CN107891056A (en) * | 2017-12-30 | 2018-04-10 | 郑州默尔电子信息技术有限公司 | A kind of online efficient soil remediation device |
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2018
- 2018-04-12 CN CN201810325007.9A patent/CN108589504A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205775779U (en) * | 2016-05-18 | 2016-12-07 | 朱兰英 | A kind of scalable town road chalker |
| CN206971066U (en) * | 2017-07-13 | 2018-02-06 | 贺郁萱 | A kind of town road line drawing auxiliary device |
| CN207121800U (en) * | 2017-07-26 | 2018-03-20 | 宋时春 | A kind of municipal works asphalt pavement joint cutting prosthetic device |
| CN107891056A (en) * | 2017-12-30 | 2018-04-10 | 郑州默尔电子信息技术有限公司 | A kind of online efficient soil remediation device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162188A (en) * | 2018-10-19 | 2019-01-08 | 安徽家思特涂料有限责任公司 | A kind of construction of the highway pavement marking paint mixing apparatus |
| CN110745649A (en) * | 2019-10-17 | 2020-02-04 | 北京国电成达电力工程有限公司 | Cable paying-off equipment |
| CN111206588A (en) * | 2020-03-03 | 2020-05-29 | 中国十七冶集团有限公司 | Foundation ditch construction control line marking device |
| CN112064549A (en) * | 2020-08-18 | 2020-12-11 | 天台益嘉环保科技有限公司 | Road tooth cleaning equipment |
| CN111733679A (en) * | 2020-08-21 | 2020-10-02 | 蓝可为 | Marking equipment for municipal roads |
| CN112342887A (en) * | 2020-11-01 | 2021-02-09 | 张艳 | Marking line marking device that town road was used |
| CN112746722A (en) * | 2021-02-08 | 2021-05-04 | 黄河水利职业技术学院 | Interior decoration wiring harness hooking device |
| CN112746722B (en) * | 2021-02-08 | 2022-06-17 | 黄河水利职业技术学院 | Interior decoration wiring harness hooking device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
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| RJ01 | Rejection of invention patent application after publication |