CN107754982B - A kind of multi-faceted strike of town road making stone breaks device into pieces - Google Patents
A kind of multi-faceted strike of town road making stone breaks device into pieces Download PDFInfo
- Publication number
- CN107754982B CN107754982B CN201711037076.1A CN201711037076A CN107754982B CN 107754982 B CN107754982 B CN 107754982B CN 201711037076 A CN201711037076 A CN 201711037076A CN 107754982 B CN107754982 B CN 107754982B
- Authority
- CN
- China
- Prior art keywords
- pieces
- impact
- faceted
- town road
- drive shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of multi-faceted impacts of town road making stone to break device into pieces, including support plate, the rotation axis and drive shaft being parallel to each other are provided on support frame as described above, one end of the drive shaft is connected with the driving motor of setting on the support frame, partial gear is provided in drive shaft, vertical screw axis is installed in the supporting vertical plate, the movable sleeving for being threadedly engaged connection therewith is provided on screw axis, the side wall of movable sleeving is connected by position-limit mechanism with supporting vertical plate side wall, the lower end of the mounting rack is provided with impact rapping hammer, wirerope is wound on the wind-up roll, the support plate is provided with outline border close to the side of impact rapping hammer, the C-shaped shape of outline border.The configuration of the present invention is simple, stone impact break that efficiency is higher, and manual labor is smaller into pieces, and safety is higher, can multi-faceted impact break into pieces, stone fragmentation is abundant, and practicability is stronger.
Description
Technical field
The present invention relates to a kind of municipal constructions to enclose, and dress is broken in specifically a kind of multi-faceted impact of town road making stone into pieces
It sets.
Background technique
Road is from the infrastructure that the meaning of a word is exactly for various trackless vehicles and walk；It is divided by its handling characteristics
Highways and streets, backroad, factories and mines road, forestry road, examination road, contest road, automobile test road, workshop
Channel and school's road etc., there are also post roads for ancient china.In addition also refer to the approach for reaching certain target, things development, variation
Approach.It is that logical weight impact is broken into pieces, and general impact breaks device into pieces and needs manual operation that existing ratchel, which breaks mode into pieces,
The rubble of splashing threatens to staff, and break into pieces low efficiency, break into pieces it is uneven, break into pieces and be not thorough.
Summary of the invention
The purpose of the present invention is to provide a kind of multi-faceted impacts of town road making stone to break device into pieces, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of multi-faceted strike of town road making stone breaks device, including support plate, the lower end of the support plate into pieces
Face four corners are provided with band brake universal rolling wheel, and the upper end face of support plate is provided with the supporting vertical plate and support frame of setting, institute
State the rotation axis and drive shaft for being provided with and being parallel to each other on support frame, the drive of one end and setting of the drive shaft on the support frame
Dynamic motor is connected, and partial gear is provided in drive shaft, be provided in rotation axis be meshed with partial gear it is driven
Gear is additionally provided with wind-up roll in the rotation axis, vertical screw axis is equipped in the supporting vertical plate, is arranged on screw axis
There is the movable sleeving for being threadedly engaged connection therewith, the side wall of movable sleeving is connected by position-limit mechanism with supporting vertical plate side wall, described
Movable sleeving is fixedly connected with support rod far from the side of supporting vertical plate, and one end of support rod is provided with mounting rack, mounting rack and branch
Strut is hinged, and the lower end of the mounting rack is provided with impact rapping hammer, and wirerope, the wirerope are wound on the wind-up roll
One end bypass the leading block that is arranged on supporting vertical plate top and be connected with the hook being arranged on mounting rack, the support
Plate is provided with outline border close to the side of impact rapping hammer, and driving turntable is provided on the other end of the drive shaft, drives turntable end
Face side is provided with promotion vertical bar, and the downside of vertical bar is pushed to be connected by guiding mechanism with upper end face of support plate, the promotion
It is provided with strip groove on vertical bar, drives and is provided with eccentric promotion pillar on the end face of turntable, pillar is pushed to protrude into strip groove,
The promotion vertical bar is provided with driving gear close to the side of screw axis, drives gear and is arranged on the shaft part of screw axis lower end
Driving gear is meshed.
As a further solution of the present invention: there are three engaging tooth area and three for the lateral surface setting of the partial gear
Smooth areas, three engaging tooth areas and three smooth areas are interlaced.
As further scheme of the invention: the position-limit mechanism includes the setting being arranged on supporting vertical plate side
Limit sliding chutes and the position limiting slide block being arranged in limit sliding chutes, position limiting slide block are connected and fixed with movable sleeving side wall.
As further scheme of the invention: being provided with multiple protrusions in the impact rapping hammer.
As further scheme of the invention: the middle side upper end of the outline border offers recess.
As further scheme of the invention: the C-shaped shape of outline border.
As further scheme of the invention: the guiding mechanism includes the guide chute being arranged on the supporting plate and sets
The guide runner in guide chute is set, guide runner upper end is connected and fixed with vertical bar lower end is pushed.
Compared with prior art, the beneficial effects of the present invention are: being engaged by partial gear and rotate gear intermittence
Setting drive mounting rack intermittence move up rotation, thus facilitate impact rapping hammer then under the effect of gravity to stone progress repeatedly
It beats and smashes, without human intervention, efficiency is higher, passes through the setting of screw axis and the driving turntable of drive screw shaft positive and negative rotation
Mounting rack is moved back and forth up and down, is broken into pieces to strike rapping hammer impact multi-faceted to stone, so that stone fragmentation
Sufficiently, the efficiency that impact is broken into pieces is improved, stone can be wrapped in it by the setting of outline border, gravelstone when impact being avoided to break into pieces
Block splashes and damages staff, while being convenient for the collection of finger stone.Efficiency is broken in the configuration of the present invention is simple, stone impact into pieces
Higher, manual labor is smaller, and safety is higher, multi-faceted can strike and break into pieces, stone fragmentation is abundant, and practicability is stronger.
Detailed description of the invention
Fig. 1, which is that town road making stone is multi-faceted, strikes the structural schematic diagram for breaking device into pieces.
Fig. 2 breaks drive shaft and the structure of rotation axis transmission in device into pieces for the multi-faceted impact of town road making stone and shows
It is intended to.
Fig. 3, which is that town road making stone is multi-faceted, strikes the structural schematic diagram for breaking partial gear in device into pieces.
Fig. 4, which is that town road making stone is multi-faceted, strikes the structural schematic diagram for breaking outline border in device into pieces.
Wherein: support plate 1, band brake universal rolling wheel 2, supporting vertical plate 3, screw axis 4, movable sleeving 5, support rod 6, position limiting slide block
7, limit sliding chutes 8, mounting rack 9, impact rapping hammer 10, outline border 11, protrusion 12, support frame 13, rotation axis 14, drive shaft 15, driven
Gear 16, driving turntable 18, pushes vertical bar 19, pushes pillar 20, strip groove 21, guide runner 22, guide chute wind-up roll 17
23, wirerope 24, leading block 25, hook 26, drive rack 27, driving gear 28, driving motor 29, partial gear 30,
Engaging tooth area 31, smooth areas 32, recess 33.
Specific embodiment
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 description, 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 referring to Fig. 1~4, in the embodiment of the present invention, device is broken in a kind of multi-faceted impact of town road making stone into pieces,
Including support plate 1, the lower end surface four corners of the support plate 1 are provided with band brake universal rolling wheel 2,1 upper surface of support plate
It is provided with the supporting vertical plate 3 and support frame 13 of setting, the rotation axis 14 being parallel to each other and driving are provided on support frame as described above 13
Axis 15, one end of the drive shaft 15 are connected with the driving motor 29 being arranged on support frame 13, are provided in drive shaft 15
Partial gear 30 is provided with the driven gear 16 being meshed with partial gear 30, the partial gear in rotation axis 14
There are three engaging tooth area 31 and three smooth areas 32, three engaging tooth areas 31 and three smooth areas 32 are mutual for 30 lateral surface setting
Staggeredly, it is additionally provided with wind-up roll 17 in the rotation axis 14, vertical screw axis 4, screw axis are installed in the supporting vertical plate 3
The movable sleeving 5 for being threadedly engaged connection therewith is provided on 4, the side wall of movable sleeving 5 passes through position-limit mechanism and 3 side wall phase of supporting vertical plate
Connection, the position-limit mechanism include the limit sliding chutes 8 for the setting being arranged on 3 side of supporting vertical plate and are arranged in limit sliding chutes 8
Interior position limiting slide block 7, position limiting slide block 7 are connected and fixed with 5 side wall of movable sleeving, and side of the movable sleeving 5 far from supporting vertical plate 3 is solid
Surely it is connected with support rod 6, one end of support rod 6 is provided with mounting rack 9, and mounting rack 9 is hinged with support rod 6, the mounting rack 9
Lower end be provided with impact rapping hammer 10, multiple raised 12 are provided in the impact rapping hammer 10, raised 12 setting can be to stone
Block is carried out to an impact, so that it is larger to strike dynamics, is improved stone fragmentation speed, is wound with wirerope on the wind-up roll 17
24, one end of the wirerope 24 bypasses the leading block 25 being arranged on 3 top of supporting vertical plate and is arranged on mounting rack 9
Hook 26 be connected, the support plate 1 is provided with outline border 11, the C-shaped shape of the outline border 11 close to the side of impact rapping hammer 10
Shape, the middle side upper end of outline border 11 offer recess 33, and stone can be wrapped in it by the setting of outline border 11, and impact is avoided to strike
Finger stone splashes and damages staff when broken, while being convenient for the collection of finger stone, and the setting of recess 33 avoids outline border 11
Middle side top occur with mounting rack 9 it is dry and astringent, be provided on the other end of the drive shaft 15 driving turntable 18, drive turntable
18 end faces side, which are provided with, pushes vertical bar 19, and the downside of vertical bar 19 is pushed to be connected by guiding mechanism with 1 upper surface of support plate,
The guiding mechanism includes the guide chute 23 being arranged in support plate 1 and the guide runner 22 being arranged in guide chute 23,
22 upper end of guide runner is connected and fixed with 19 lower end of vertical bar is pushed, and strip groove 21 is provided on the promotion vertical bar 19, and driving turns
It is provided with eccentric promotion pillar 20 on the end face of disk 18, pushes pillar 20 to protrude into strip groove 21, the promotion vertical bar 19 leans on
The side of nearly screw axis 4 is provided with driving gear 27, driving gear 27 and the driving gear being arranged on 4 lower end shaft part of screw axis
28 are meshed.
The working principle of the invention is: driving motor 29 drives drive shaft 15 to rotate first, and drive shaft 15 passes through incomplete
The engagement of gear 30 and driven gear 16 drives the intermittent rotation of rotation axis 14, when on partial gear 30 engaging tooth area 31 with
When the engagement of driven gear 16, rotation axis 14 drives wind-up roll 17 to rotate, so that wind-up roll 17 winds wirerope 24, steel wire
The contraction of rope 24 drives mounting rack 9 to rotate, to drive impact rapping hammer 10 to lift, then when the smooth areas on partial gear 30
When 32 face driven gear 16, since gravity falls, mounting rack 9 falls to be rotated impact rapping hammer 10, so that winding rope is stretched,
And strike rapping hammer 10 and stone beat smashing, since the engagement of partial gear 30 and driven gear 16 drives rotation axis 14
Intermittence rotation, smashes, without human intervention, efficiency is higher, drive shaft to strike rapping hammer 10 and can beat repeatedly to stone
15 rotation also drives driving turntable 18 to rotate simultaneously, and turntable 18 is driven to erect by pushing pillar 20 and strip groove 21 to drive to push
Bar 19 or so moves back and forth, and pushes vertical bar 19 by drive rack 27 and the engagement of gear 28 is driven to drive 4 reciprocal cross of screw axis
For rotation, screw axis 4 drives about 9 mounting rack seemingly to move by being threadedly engaged to connect with movable sleeving 5, so that impact is struck
It hammers 10 pairs of each positions of stone into shape to strike, so that stone crushing efficiency is higher, and break into pieces more abundant.
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 where 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
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements 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 embodiments being understood that.
Claims (7)
1. device, including support plate (1) are broken in a kind of multi-faceted impact of town road making stone into pieces, the support plate (1)
Lower end surface four corners are provided with band brake universal rolling wheel (2), which is characterized in that support plate (1) upper surface is provided with setting
Supporting vertical plate (3) and support frame (13), be provided with the rotation axis (14) and drive shaft being parallel to each other on support frame as described above (13)
(15), one end of the drive shaft (15) is connected with the driving motor (29) being arranged on support frame (13), drive shaft (15)
On be provided with partial gear (30), the driven gear being meshed with partial gear (30) is provided in rotation axis (14)
(16), it is additionally provided with wind-up roll (17) on the rotation axis (14), vertical screw axis is installed on the supporting vertical plate (3)
(4), the movable sleeving (5) for being threadedly engaged connection therewith is provided on screw axis (4), the side wall of movable sleeving (5) passes through position-limit mechanism
It is connected with supporting vertical plate (3) side wall, the movable sleeving (5) is fixedly connected with support rod far from the side of supporting vertical plate (3)
(6), one end of support rod (6) is provided with mounting rack (9), and mounting rack (9) is hinged with support rod (6), the mounting rack (9)
Lower end is provided with impact rapping hammer (10), is wound with wirerope (24) on the wind-up roll (17), one end of the wirerope (24)
It is connected around the leading block (25) being arranged on supporting vertical plate (3) top with the hook (26) being arranged on mounting rack (9),
The support plate (1) is provided with outline border (11) close to the side of impact rapping hammer (10), sets on the other end of the drive shaft (15)
It is equipped with driving turntable (18), driving turntable (18) end face side, which is provided with, pushes vertical bar (19), pushes the downside of vertical bar (19) logical
It crosses guiding mechanism to be connected with support plate (1) upper surface, be provided with strip groove (21) on the promotion vertical bar (19), drive turntable
(18) it is provided with eccentric promotion pillar (20) on end face, pillar (20) is pushed to protrude into strip groove (21), described push is erected
Bar (19) is provided with driving gear (27) close to the side of screw axis (4), and driving gear (27) and setting are in screw axis (4) lower end
Driving gear (28) on shaft part is meshed.
2. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, which is characterized in that described
There are three engaging tooth area (31) and three smooth areas (32), three engaging tooth areas (31) for the lateral surface setting of partial gear (30)
It is interlaced with three smooth areas (32).
3. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, which is characterized in that described
Position-limit mechanism includes the limit sliding chutes (8) for the setting being arranged on supporting vertical plate (3) side and is arranged in limit sliding chutes (8)
Position limiting slide block (7), position limiting slide block (7) are connected and fixed with movable sleeving (5) side wall.
4. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, which is characterized in that described
Multiple raised (12) are provided in impact rapping hammer (10).
5. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, which is characterized in that described
The middle side upper end of outline border (11) offers recess (33).
6. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, which is characterized in that described
Outline border (11) C-shaped shape.
7. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, which is characterized in that described
Guiding mechanism includes setting in the guide chute (23) on support plate (1) and the guide runner being arranged in guide chute (23)
(22), guide runner (22) upper end is connected and fixed with vertical bar (19) lower end is pushed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037076.1A CN107754982B (en) | 2017-10-30 | 2017-10-30 | A kind of multi-faceted strike of town road making stone breaks device into pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037076.1A CN107754982B (en) | 2017-10-30 | 2017-10-30 | A kind of multi-faceted strike of town road making stone breaks device into pieces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107754982A CN107754982A (en) | 2018-03-06 |
| CN107754982B true CN107754982B (en) | 2019-05-28 |
Family
ID=61271484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711037076.1A Active CN107754982B (en) | 2017-10-30 | 2017-10-30 | A kind of multi-faceted strike of town road making stone breaks device into pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107754982B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625260B (en) * | 2018-06-13 | 2020-07-28 | 江西龙正科技发展有限公司 | Municipal construction is with concrete terrace device that levels |
| CN108787032B (en) * | 2018-06-29 | 2020-09-18 | 江苏晓宇水利建设有限公司 | Hydraulic engineering stone crushing device |
| CN108991088B (en) * | 2018-07-23 | 2020-12-01 | 徐州宇之阳市场营销策划有限公司 | Shellfish cleaning device capable of cleaning and brushing left and right in reciprocating manner |
| CN113135785B (en) * | 2021-04-09 | 2022-11-25 | 王庆玉 | Agricultural organic fertilizer turning and throwing mechanism |
| CN113441207B (en) * | 2021-05-10 | 2024-02-13 | 河海大学 | Laboratory automation large tracts of land hack device |
| CN117085826B (en) * | 2023-10-16 | 2024-01-26 | 河南龙源风景园林建设有限公司 | Breaker for soil chemical examination |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000334319A (en) * | 1999-03-19 | 2000-12-05 | Osaka Gas Co Ltd | Construction tool |
| CN205731353U (en) * | 2016-04-29 | 2016-11-30 | 林志东 | A kind of coal feeding device |
| CN106013146A (en) * | 2016-05-23 | 2016-10-12 | 重庆科技学院 | Self-moving type piling machine |
| CN106238395B (en) * | 2016-08-14 | 2018-08-21 | 闻焕宏 | A kind of waste and old mosaic tiles quick treatment device |
| CN206404836U (en) * | 2016-12-22 | 2017-08-15 | 新疆维吾尔自治区人民医院 | A kind of Chinese herbal medicine quick crashing device |
-
2017
- 2017-10-30 CN CN201711037076.1A patent/CN107754982B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107754982A (en) | 2018-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107754982B (en) | A kind of multi-faceted strike of town road making stone breaks device into pieces | |
| CN107115910A (en) | A kind of road construction ratchel efficiency crushing equipment | |
| CN106192711B (en) | A kind of highway bulge floor crushing trimming device | |
| CN206139257U (en) | Highway construction is with energy -saving stone breaker | |
| CN107469907B (en) | A kind of highway is built with cement block recycling equipment | |
| CN108239913A (en) | A kind of municipal administration breaks device into pieces with the quick percussive stone of road construction | |
| CN108043495A (en) | A kind of device of broken road megalith block | |
| CN203603548U (en) | Multifunctional movable base body | |
| CN108246386B (en) | Multi-position hitting and smashing device for municipal road construction stones | |
| CN204849643U (en) | Security isolation fence | |
| CN108729704A (en) | Lift-on/lift-off type shares bicycle garage parking | |
| CN210288219U (en) | Highway construction is with be convenient for remove and fixed isolated column | |
| CN108394493B (en) | Vertical telescopic bicycle parking device | |
| CN114202946B (en) | Wisdom city signal lamp based on automatic bottom strengthening of wind-force prevents rocking | |
| CN207970902U (en) | Device is broken in a kind of impact of municipal administration road construction stone multiple location into pieces | |
| CN210597141U (en) | Municipal administration guardrail buffer that prevents collision | |
| CN208933875U (en) | A kind of temporary road safety guide rail of high intensity | |
| CN112922445A (en) | Building safety is with rail guard of convenient removal | |
| CN106223691B (en) | A kind of vehicle-carrying plate | |
| CN112837547A (en) | Intelligent urban road passing indication system | |
| CN205711866U (en) | A kind of efficient arresting stop of highway trouble vehicle | |
| CN214096608U (en) | Tower top load measuring device for racing car | |
| CN112458955B (en) | Railway construction safety guarantee protection device capable of remotely reminding | |
| CN208018676U (en) | A kind of municipal administration with the quick percussive stone of road construction breaks device into pieces | |
| CN101073885A (en) | Mechanical hand for charging window in highway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190429 Address after: Room 1001, Building 2, Nanyuan Star, 54 Chengdong Avenue, Xiling District, Yichang City, Hubei Province Applicant after: Yichang Fuqiang Engineering Co., Ltd. Address before: 518000 Xinhua Insurance Building, Futian Street, Futian District, Shenzhen City, Guangdong Province 1409 Applicant before: Shenzhen Sheng Xiang Intellectual Property Ltd |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |