CN209493008U - A kind of gardens construction auxiliary device - Google Patents
A kind of gardens construction auxiliary device Download PDFInfo
- Publication number
- CN209493008U CN209493008U CN201821786676.8U CN201821786676U CN209493008U CN 209493008 U CN209493008 U CN 209493008U CN 201821786676 U CN201821786676 U CN 201821786676U CN 209493008 U CN209493008 U CN 209493008U
- Authority
- CN
- China
- Prior art keywords
- groups
- plate
- sprocket wheel
- auxiliary device
- construction auxiliary
- 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
Landscapes
- Warehouses Or Storage Devices (AREA)
Abstract
The utility model relates to the technical fields of gardens construction auxiliary equipment, more particularly to a kind of gardens construction auxiliary device;It can prevent partial material from sliding after driving motor stops working, bring rim charge to user, practicability is higher;Also, operating mode is more various, convenient to handle the floating dust particle generated by construction, to improve its use reliability;Including support frame, two groups of left fixed frames, two groups of right fixed frames, two groups of live-rollers, conveyer belt, driving motor and transmission belt, top of support frame is provided with mounting groove, and conveyer belt is set on two groups of live-rollers, and transmission belt is set on transmission shaft and first rotating shaft;It further include connecting plate, servo motor, baffle, two groups of connection frames, the first sprocket wheel, the second sprocket wheel and chain, the front side on baffle top and rear side are respectively arranged with two groups of adjustable shelfs, and chain is set on the first sprocket wheel and the second sprocket wheel;Further include blower, connection hose, mesh enclosure and rack, is provided with placed cavity in connecting plate.
Description
Technical field
The utility model relates to the technical fields of gardens construction auxiliary equipment, assist filling more particularly to a kind of gardens construction
It sets.
Background technique
It is well known that gardens construction auxiliary device is a kind of for the Building wood required to construction when building garden landscape
Material is transported, and to improve the device that staff carries out gardens construction efficiency, has been obtained in the field of gardens construction wide
General use;Existing gardens construction auxiliary device includes support frame, two groups of left fixed frames, two groups of right fixed frames, two groups of transmissions
Roller, conveyer belt, driving motor and transmission belt, top of support frame are provided with mounting groove, and the right end of support frame is provided with opening, described
Opening is communicated with mounting groove, two groups of left fixed frames and two groups of right fixed frames be separately mounted to front left side in mounting groove, left rear side,
Forward right side and right lateral side are respectively arranged with first rotating shaft and second between two groups of left fixed frame brackets and two groups of right fixed frames
Shaft, two groups of live-rollers are respectively sleeved in first rotating shaft and the second shaft, and conveyer belt is set on two groups of live-rollers, are driven
Dynamic motor is mounted in mounting groove, and the output end of the driving motor is provided with transmission shaft, and transmission belt is set in the transmission shaft
In first rotating shaft;Existing gardens construction auxiliary device is in use, relevant construction material is placed on transmission by staff
Band top opens driving motor and transmission shaft is driven to drive transmission belt simultaneously to drive first rotating shaft to rotate and drive one group of live-roller
Rotation, the suitable location that conveyer belt relative rotation can be driven to drive raw material to be moved to building site;However, existing
Gardens construction auxiliary device finds that partial material slides after driving motor stops working in use, to user with
It is inconvenient to come, and practicability is lower;Also, its operating mode is more single, it has not been convenient at the floating dust particle generated by construction
Reason, causes its use reliability lower.
Utility model content
It can prevent partial material from stopping working at driving motor in order to solve the above technical problems, the utility model provides one kind
It slides afterwards, brings rim charge to user, practicability is higher;Also, operating mode is more various, convenient to generate to because of construction
Floating dust particle handled, to improve the gardens construction auxiliary device of its use reliability.
A kind of gardens construction auxiliary device of the utility model, including support frame, two groups of left fixed frames, two groups of right fixations
Frame, two groups of live-rollers, conveyer belt, driving motor and transmission belt, top of support frame are provided with mounting groove, the right end setting of support frame
There is opening, the opening is communicated with mounting groove, and two groups of left fixed frames and two groups of right fixed frames are separately mounted to the left side in mounting groove
Front side, left rear side, forward right side and right lateral side are respectively arranged between two groups of left fixed frame brackets and two groups of right fixed frames
One shaft and the second shaft, two groups of live-rollers are respectively sleeved in first rotating shaft and the second shaft, and conveyer belt is set in described two
On group live-roller, driving motor is mounted in mounting groove, and the output end of the driving motor is provided with transmission shaft, and transmission belt is arranged
On the transmission shaft and first rotating shaft;It further include connecting plate, servo motor, baffle, two groups of connection frames, the first sprocket wheel, second
Sprocket wheel and chain, the front side of top of support frame and rear side are respectively arranged with two groups of struts, and two groups of strut tops are respectively and even
The front side of fishplate bar bottom end is connected with rear side, and connecting plate bottom end is provided with link slot, and two groups of connection frames are separately mounted in link slot
Front side and rear side, be provided with connecting shaft between two groups of connection frames, the front side on the baffle top and rear side are respectively set
There are two groups of adjustable shelfs, two groups of card slots are respectively arranged on two groups of adjustable shelfs, two groups of adjustable shelfs are installed on the connection respectively
Front side and rear side on axis, servo motor are mounted in link slot, the output end of the servo motor be provided with band moving axis, first
Sprocket wheel and the second sprocket wheel are separately mounted in the band moving axis and shaft, and the chain is set in the first sprocket wheel and the second sprocket wheel
On;Further include blower, connection hose, mesh enclosure and rack, is provided with placed cavity in connecting plate, connecting plate front side wall is provided with pick-and-place
Mouthful, the pick-and-place mouth is communicated with placed cavity, and the input terminal and output end for being connected to hose are connected to mesh enclosure and recycling bins respectively, rack
It is mounted in placed cavity, assembling is in placed cavity and is located at below rack.
A kind of gardens construction auxiliary device of the utility model, first sprocket wheel, the second sprocket wheel and chain are stainless
Steel material.
A kind of gardens construction auxiliary device of the utility model further includes two groups of sliding rails, recycles plate, band movable plate and pulling plate,
Two groups of sliding rails are separately mounted on the left side wall and right side wall in placed cavity, and two groups of sliding rails are respectively arranged with two groups of sliding slots,
Recycling plate left end and right end are respectively arranged with two groups of slide plates, and two groups of slide plates are located in two groups of sliding slots, and band movable plate is installed
It is provided with pull slot on rack front end, band movable plate, pulling plate is mounted in pull slot.
A kind of gardens construction auxiliary device of the utility model, further includes transparent panel, and peep hole, institute are provided on connecting plate
It states peep hole to communicate with working chamber, the transparent panel is mounted on peep hole.
A kind of gardens construction auxiliary device of the utility model, further includes mounting plate, and mounting plate is mounted in mounting groove, institute
It states mounting plate top and is provided with foam-rubber cushion, the foam-rubber cushion is contacted with conveyer belt.
A kind of gardens construction auxiliary device of the utility model further includes bottom plate and two groups of support rods, two groups of support rod tops
End is connect with the left and right side of support frame bottom end respectively, and two groups of support rod bottom ends connect with the left and right side on bottom plate top respectively
It connects.
A kind of gardens construction auxiliary device of the utility model further includes push rod, sets respectively on front side of bottom plate top with rear side
Two pack supports are equipped with, the front-end and back-end of the push rod are connect with two pack support respectively.
A kind of gardens construction auxiliary device of the utility model further includes four groups of supporting legs and four groups of idler wheels, four groups of supporting legs point
It is not mounted on front left side, forward right side, left rear side and the right lateral side of bottom plate bottom end, four groups of idler wheels are separately mounted to four groups of supporting legs
Bottom end.
Compared with prior art the utility model has the following beneficial effects: servo motor drives band moving axis to drive the first chain simultaneously
To drive transmission belt to carry out relative rotation, transmission belt relative rotation simultaneously drives the second sprocket wheel to be relatively rotated for wheel rotation, thus
It drives connecting shaft rotation to drive two groups of adjustable shelfs while baffle being driven to move in connecting shaft, can prevent partial material from driving
Motor slides after stopping working, and brings rim charge to user, practicability is higher;Also, the wind-force that blower generates can be by work
Make intracavitary floating dust particle to be delivered in recycling bins, operating mode is more various, it is convenient to the floating dust particle generated by construction into
Row processing, to improve its use reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the schematic diagram of internal structure of connecting plate;
Fig. 3 is the structural schematic diagram with movable plate.
It is attached marked in the figure: 1, support frame;2, left fixed frame;3, right fixed frame;4, live-roller;5, conveyer belt;6, driving electricity
Machine;7, transmission belt;8, connecting plate;9, servo motor;10, baffle;11, connection frame;12, chain;13, adjustable shelf;14, blower;
15, it is connected to hose;16, rack;17, sliding rail;18, plate is recycled;19, band movable plate;20, pulling plate;21, transparent panel;22, mounting plate;
23, foam-rubber cushion;24, bottom plate;25, support rod;26, push rod;27, supporting leg;28, idler wheel.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of gardens construction auxiliary device of the utility model, including 1, two group of left side of support frame are solid
Determine 2, two groups of frame right fixed frames, 3, two groups of live-rollers 4, conveyer belt 5, driving motor 6 and transmission belt 7,1 top of support frame to be provided with
Mounting groove, the right end of support frame 1 are provided with opening, and opening is communicated with mounting groove, two groups of left fixed frames 2 and two groups of right fixed frames 3
Front left side, left rear side, forward right side and the right lateral side being separately mounted in mounting groove, two groups of left 2 brackets of fixed frame and two groups of right sides are solid
Determine to be respectively arranged with first rotating shaft and the second shaft between frame 3, two groups of live-rollers 4 are respectively sleeved at first rotating shaft and the second shaft
On, conveyer belt 5 is set on two groups of live-rollers 4, and driving motor 6 is mounted in mounting groove, and the output end of driving motor 6 is provided with
Transmission shaft, transmission belt 7 are set on transmission shaft and first rotating shaft;It further include 10, two groups of connecting plate 8, servo motor 9, baffle companies
Connecing frame 11, the first sprocket wheel, the second sprocket wheel and chain 12, the front side on 1 top of support frame and rear side are respectively arranged with two groups of struts, and two
Group strut top is connect with the front side of 8 bottom end of connecting plate and rear side respectively, and 8 bottom end of connecting plate is provided with link slot, two groups of connections
Frame 11 is separately mounted to front side and rear side in link slot, and connecting shaft is provided between two groups of connection frames 11,10 top of baffle
Front side and rear side are respectively arranged with two groups of adjustable shelfs 13, and two groups of card slots, two groups of adjustable shelfs are respectively arranged on two groups of adjustable shelfs 13
13 are installed on front side and rear side in connecting shaft respectively, and servo motor 9 is mounted in link slot, and the output end of servo motor 9 is set
Be equipped with band moving axis, the first sprocket wheel and the second sprocket wheel are separately mounted in band moving axis and shaft, transmission belt 7 be set in the first sprocket wheel and
On second sprocket wheel;Further include blower 14, connection hose 15, mesh enclosure and rack 16, is provided with placed cavity, connecting plate 8 in connecting plate 8
Front side wall is provided with pick-and-place mouth, picks and places mouth and communicates with placed cavity, the input terminal and output end of connection hose 15 respectively with mesh enclosure and
Recycling bins connection, rack 16 are mounted in placed cavity, and blower 14 is mounted in placed cavity and is located at 16 lower section of rack;Servo motor
Band moving axis is driven to drive the rotation of the first sprocket wheel simultaneously to drive transmission belt to carry out relative rotation, transmission belt relative rotation simultaneously drives the
Two sprocket wheels are relatively rotated, to drive connecting shaft to rotate to drive two groups of adjustable shelfs while baffle being driven to move up in connecting shaft
It is dynamic, it can prevent partial material from sliding after driving motor stops working, bring rim charge to user, practicability is higher;And
And the floating dust particle in working chamber can be delivered in recycling bins by the wind-force that blower generates, and operating mode is more various, and convenient pair
Because the floating dust particle that construction generates is handled, to improve its use reliability.
A kind of gardens construction auxiliary device of the utility model, the first sprocket wheel, the second sprocket wheel and chain 12 are stainless steel
Material;The working life of device can effectively be extended.
A kind of gardens construction auxiliary device of the utility model further includes two groups of sliding rails 17, recycling plate 18, band 19 and of movable plate
Pulling plate 20, two groups of sliding rails 17 are separately mounted on the left side wall and right side wall in placed cavity, and two groups of sliding rails 17 are respectively arranged with two
Group sliding slot, recycles 18 left end of plate and right end is respectively arranged with two groups of slide plates, and two groups of slide plates are located in two groups of sliding slots, band movable plate
19 are mounted on 16 front end of rack, are provided with pull slot on band movable plate 19, pulling plate 20 is mounted in pull slot;Fixed plate is pulled to drive
Band movable plate drives recycling plate to slide on two groups of sliding rails simultaneously, convenient for users to putting down the floating dust particle of recycling.
A kind of gardens construction auxiliary device of the utility model, further includes transparent panel 21, observation is provided on connecting plate 8
Hole, peep hole are communicated with working chamber, and transparent panel 21 is mounted on peep hole;User can pass through in transparent panel observation placed cavity
Impurity collects situation.
A kind of gardens construction auxiliary device of the utility model, further includes mounting plate 22, and mounting plate 22 is mounted on mounting groove
Interior, 22 top of mounting plate is provided with foam-rubber cushion 23, and foam-rubber cushion 23 is contacted with conveyer belt 5;The process that can be relatively rotated in conveyer belt
It is middle that clean wiping is carried out to it using foam-rubber cushion.
A kind of gardens construction auxiliary device of the utility model further includes bottom plate 24 and two groups of support rods 25, two groups of supports
25 top of bar is connect with the left and right side of 1 bottom end of support frame respectively, two groups of 25 bottom ends of support rod respectively with 24 top of bottom plate
Left and right side connection;Support frame can effectively be supported.
A kind of gardens construction auxiliary device of the utility model further includes push rod 26, divides on front side of 24 top of bottom plate with rear side
It is not provided with two pack supports, the front-end and back-end of push rod 26 are connect with two pack supports respectively;Push rod is pushed to drive two pack supports same
When drive bottom plate mobile, facilitate the moving direction of regulating device.
A kind of gardens construction auxiliary device of the utility model further includes four groups of supporting legs 28 and four groups of idler wheels 27, four groups of branch
Leg 28 is separately mounted to front left side, forward right side, left rear side and the right lateral side of 24 bottom end of bottom plate, and four groups of idler wheels 27 are separately mounted to four
Group 28 bottom end of supporting leg;The using flexible of device can be improved.
A kind of gardens construction auxiliary device of the utility model, at work, staff pushes push rod to drive manually
Two pack supports are mobile, to drive bottom plate while drive four groups of supporting legs mobile, so that four groups of idler wheel rollings be driven integrally to move device
It moves to suitable position, relevant construction material is placed on above conveyer belt by staff, is opened driving motor and is driven transmission
Axis drives transmission belt simultaneously to drive first rotating shaft to rotate and drive the rotation of one group of live-roller, can drive conveyer belt relative rotation from
And raw material is driven to be moved to the suitable location of building site to facilitate construction personnel to carry out gardens construction, in the course of work of device
In, the rubble floating dust particle in working chamber can be delivered in recycling bins by the wind-force that user opens blower generation recycles the upper of plate
Side, rack can prevent the fertilizer clast in placed cavity to be back on the outside of placed cavity, and user can pass through transparent panel and observe placed cavity
Interior waste recovery situation, openable servo motor drives band moving axis to drive the rotation of the first sprocket wheel to drive simultaneously after use
Transmission belt carries out relative rotation, and transmission belt relative rotation simultaneously drives the second sprocket wheel to be relatively rotated, so that connecting shaft be driven to revolve
Turn to drive two groups of adjustable shelfs to drive baffle to move in connecting shaft simultaneously, to prevent from closing the object after driving motor on conveyer belt
The material of material is poured down or forth or is slid, and pulling plate is pulled to drive band movable plate that recycling plate is driven to slide on two groups of sliding rails simultaneously, convenient
User puts down the floating dust particle of recycling.
Term as used herein "vertical", "horizontal", "left" and "right" and similar statement simply to illustrate that
Purpose;" first " described in the utility model, " second ", " third " do not represent specific quantity and sequence, are only used for
The differentiation of title.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of gardens construction auxiliary device, including support frame (1), two groups of left fixed frames (2), two groups of right fixed frames (3), two groups
Live-roller (4), conveyer belt (5), driving motor (6) and transmission belt (7), support frame (1) top are provided with mounting groove, support frame
(1) right end is provided with opening, and the opening is communicated with mounting groove, and two groups of left fixed frames (2) and two groups of right fixed frames (3) are respectively
Front left side, left rear side, forward right side and the right lateral side being mounted in mounting groove, two groups of left fixed frame (2) brackets and two groups of right sides
First rotating shaft and the second shaft are respectively arranged between fixed frame (3), two groups of live-rollers (4) are respectively sleeved at first rotating shaft and
In two shafts, conveyer belt (5) is set on two groups of live-rollers (4), and driving motor (6) is mounted in mounting groove, the drive
The output end of dynamic motor (6) is provided with transmission shaft, and transmission belt (7) is set in the transmission shaft and first rotating shaft;Its feature exists
In further including connecting plate (8), servo motor (9), baffle (10), two groups of connection frames (11), the first sprocket wheel, the second sprocket wheel and chain
Item (12), the front side on support frame (1) top and rear side are respectively arranged with two groups of struts, two groups of strut tops respectively with connection
The front side of plate (8) bottom end is connected with rear side, and connecting plate (8) bottom end is provided with link slot, and two groups of connection frames (11) are separately mounted to
Front side and rear side in link slot, are provided with connecting shaft between two groups of connection frames (11), before baffle (10) top
Side and rear side are respectively arranged with two groups of adjustable shelfs (13), are respectively arranged with two groups of card slots on two groups of adjustable shelfs (13), and two groups
Adjustable shelf (13) is installed on front side and rear side in the connecting shaft respectively, and servo motor (9) is mounted in link slot, described to watch
The output end for taking motor (9) is provided with band moving axis, and the first sprocket wheel and the second sprocket wheel are separately mounted in the band moving axis and shaft,
The chain (12) is set on the first sprocket wheel and the second sprocket wheel;It further include blower (14), connection hose (15), mesh enclosure and rack
(16), it is provided with placed cavity in connecting plate (8), connecting plate (8) front side wall is provided with pick-and-place mouth, the pick-and-place mouth and placed cavity phase
Logical, the input terminal and output end for being connected to hose (15) are connected to mesh enclosure and recycling bins respectively, and rack (16) is mounted in placed cavity,
Blower (14) is mounted in placed cavity and is located at below rack (16).
2. a kind of gardens construction auxiliary device as described in claim 1, which is characterized in that first sprocket wheel, the second sprocket wheel
It is stainless steel material with chain (12).
3. a kind of gardens construction auxiliary device as claimed in claim 2, which is characterized in that further include two groups of sliding rails (17), return
Plate (18), band movable plate (19) and pulling plate (20) are received, two groups of sliding rails (17) are separately mounted to left side wall and right side wall in placed cavity
On, two groups of sliding rails (17) are respectively arranged with two groups of sliding slots, and it recycles plate (18) left end and right end is respectively arranged with two groups of slide plates,
Two groups of slide plates are located in two groups of sliding slots, and band movable plate (19) is mounted on rack (16) front end, are arranged on band movable plate (19)
There is pull slot, pulling plate (20) is mounted in pull slot.
4. a kind of gardens construction auxiliary device as claimed in claim 3, which is characterized in that it further include transparent panel (21), connection
Peep hole is provided on plate, the peep hole is communicated with working chamber, and the transparent panel (21) is mounted on peep hole.
5. a kind of gardens construction auxiliary device as claimed in claim 4, which is characterized in that it further include mounting plate (22), installation
Plate (22) is mounted in mounting groove, and mounting plate (22) top is provided with foam-rubber cushion (23), the foam-rubber cushion (23) and transmission
Band (5) contacts.
6. a kind of gardens construction auxiliary device as claimed in claim 5, which is characterized in that further include bottom plate (24) and two groups of branch
Strut (25), two groups of support rod (25) tops are connect with the left and right side of support frame (1) bottom end respectively, two groups of support rods (25)
Bottom end is connect with the left and right side on bottom plate (24) top respectively.
7. a kind of gardens construction auxiliary device as claimed in claim 6, which is characterized in that further include push rod (26), bottom plate
(24) on front side of top and rear side is respectively arranged with two pack supports, the front-end and back-end of the push rod (26) respectively with two groups of branch
Frame connection.
8. a kind of gardens construction auxiliary device as claimed in claim 7, which is characterized in that further include four groups of supporting legs (28) and four
Group idler wheel (27), four groups of supporting legs (28) are separately mounted to front left side, forward right side, left rear side and the right lateral side of bottom plate (24) bottom end,
Four groups of idler wheels (27) are separately mounted to four groups of supporting leg (28) bottom ends.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821786676.8U CN209493008U (en) | 2018-11-01 | 2018-11-01 | A kind of gardens construction auxiliary device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821786676.8U CN209493008U (en) | 2018-11-01 | 2018-11-01 | A kind of gardens construction auxiliary device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209493008U true CN209493008U (en) | 2019-10-15 |
Family
ID=68141960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821786676.8U Active CN209493008U (en) | 2018-11-01 | 2018-11-01 | A kind of gardens construction auxiliary device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209493008U (en) |
-
2018
- 2018-11-01 CN CN201821786676.8U patent/CN209493008U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102124905B (en) | Vision based matching mechanism of fruit and vegetable grafting machine for seedling to be grafted | |
CN107047276A (en) | A kind of green vegetable automates floating cultivation system | |
CN209493008U (en) | A kind of gardens construction auxiliary device | |
CN110104430A (en) | A kind of punching machine plugs in basket machine automatically | |
CN209572431U (en) | A kind of root medicinal material excavator | |
CN111418445A (en) | Mushroom bag is planted with automatic fungus equipment of irritating | |
CN207361257U (en) | A kind of bacterium bottle pulls out lid arrangement | |
CN209312785U (en) | A kind of base-material excision forming equipment of photovoltaic battery panel processing | |
CN212402709U (en) | Stacking equipment for chemical fertilizer production plant | |
CN109229436A (en) | A kind of agricultural production cereal sunning one man operation is with collecting bagging equipment | |
CN109121724A (en) | A kind of small-sized header mechanism of stalk crop | |
CN213140122U (en) | Upright structure of rotary container | |
CN209007706U (en) | A kind of square hole grating pipe production equipment | |
CN209064438U (en) | A kind of brick field production finished product transport packing apparatus | |
CN210455403U (en) | Bearing roller receiving machine | |
CN208811723U (en) | A kind of steel-plastics composite pipe surface grinding device | |
CN209684710U (en) | A kind of powder metering conveying device | |
CN209120015U (en) | A kind of motor production shell fixing device for installing | |
CN109339140A (en) | A kind of efficient channel cleanout device | |
CN207974066U (en) | Road waste object cleaning plant | |
CN208836533U (en) | A kind of Jerusalem artichoke goes seedling sprout to harvest separating one-piece | |
CN207330010U (en) | Twisted and released of the cable line and surface cleaning integrated apparatus | |
CN216037098U (en) | Casket-like bowl carries angle conversion equipment | |
CN110063140A (en) | A kind of vibration picking harvesting apparatus of high spindle tree-shaped apple tree | |
CN208663333U (en) | Grinding device is used in a kind of processing of glass production |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |