CN217680164U - Environment-friendly and energy-saving decorative plate for building outer wall - Google Patents

Environment-friendly and energy-saving decorative plate for building outer wall Download PDF

Info

Publication number
CN217680164U
CN217680164U CN202221575648.8U CN202221575648U CN217680164U CN 217680164 U CN217680164 U CN 217680164U CN 202221575648 U CN202221575648 U CN 202221575648U CN 217680164 U CN217680164 U CN 217680164U
Authority
CN
China
Prior art keywords
wall
groove
control
keel
dead lever
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
Application number
CN202221575648.8U
Other languages
Chinese (zh)
Inventor
张丽琼
林鹏
张文洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou Guanpeng Construction Engineering Co ltd
Original Assignee
Huizhou Guanpeng Construction Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huizhou Guanpeng Construction Engineering Co ltd filed Critical Huizhou Guanpeng Construction Engineering Co ltd
Priority to CN202221575648.8U priority Critical patent/CN217680164U/en
Application granted granted Critical
Publication of CN217680164U publication Critical patent/CN217680164U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/90Passive houses; Double facade technology

Landscapes

  • Finishing Walls (AREA)

Abstract

The application discloses an environmental protection and energy saving decorative board for building outer wall relates to building wallboard's field, has improved the loaded down with trivial details problem of installation decorative board, and it includes horizontal fossil fragments of a plurality of, a plurality of erects fossil fragments and a plurality of mounting bracket, adjacent two form the installation cavity that supplies the mounting bracket to place between horizontal fossil fragments and two adjacent erects fossil fragments, the mounting bracket includes the heated board and sets up the collar in the heated board week side, it has a plurality of dead lever to slide to erect fossil fragments horizontal direction, the collar outer wall is seted up and is supplied dead lever male fixed slot, be provided with the first elastic component that the control dead lever slided towards being close to the fixed slot direction on the erectting fossil fragments, be provided with on the horizontal fossil fragments and support the collar firm subassembly on the wall body tightly. This application can the easy to assemble decorative board.

Description

Environment-friendly energy-saving decorative plate for building outer wall
Technical Field
The application relates to the field of building wallboards, in particular to an environment-friendly and energy-saving decorative board for an outer wall of a building.
Background
The heat-insulating decorative wallboard is also called a heat-insulating decorative integrated board, also called an integrated board, and consists of a heat-insulating material, a decorative panel and the like, and has an outer wall decorative board used on an outer wall and an inner wall decorative board used on an indoor cavity wall, so that the heat-insulating decorative wallboard not only can decorate the outdoor wallboard, but also has the functions of heat insulation, energy conservation and the like on the indoor due to special materials.
The existing method for installing the decorative wall is to fix the keel on the wall body firstly, and then connect the decorative plate and the keel by using a metal connecting piece or an anchoring piece, wherein a plurality of screws are used for fixing, the precision requirement is high, and the installation process is complicated.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the installation of the decorative plate, the application provides an environment-friendly and energy-saving decorative plate for an outer wall of a building.
The application provides an environmental protection and energy saving decorative board for building outer wall adopts following technical scheme:
the utility model provides an environmental protection and energy saving decorative board for building outer wall, includes a plurality of cross keel, a plurality of erects fossil fragments and a plurality of mounting bracket, adjacent two form the installation cavity that supplies the mounting bracket to place between cross keel and two adjacent erects fossil fragments, the mounting bracket includes the heated board and sets up the collar in heated board week side, it has a plurality of dead lever to slide to erect fossil fragments the last horizontal direction, supply dead lever male fixed slot has been seted up to the collar outer wall, be provided with the control dead lever on the erects fossil fragments towards being close to the first elastic component that the fixed slot direction was slided, be provided with on the cross keel and support the collar tight firm subassembly on the wall body.
Through adopting above-mentioned technical scheme, fix cross keel and vertical keel on the wall body earlier, then in the control mounting bracket got into the installation cavity, under the cooperation of first elastic component, the dead lever slided towards being close to the collar extension direction, until the dead lever inserts in the fixed slot, then firm subassembly supports the collar extension tightly on the wall body, accomplishes the installation of decorative board, realizes the effect of easy to assemble decorative board.
Optionally, the groove that slides that supplies the dead lever to slide is all seted up to the both sides on the vertical joist horizontal direction, first elastic component is fixed spring, fixed spring's one end butt is on the dead lever, fixed spring's other end butt is at the groove tank bottom that slides, the dead lever is equipped with and supplies the collar butt and control dead lever towards the slope of leading that slides near the groove tank bottom direction that slides.
Through adopting above-mentioned technical scheme, when the collar was removed towards being close to the wall body direction, under the cooperation of leading the inclined plane, the dead lever can slide towards keeping away from the fixed slot direction, reduces the collar and receives the unable possibility that gets into the installation cavity of dead lever restriction, and when the dead lever aimed at the fixed slot, under the effect of fixed spring elasticity, the dead lever can insert in the fixed slot.
Optionally, the stabilizing assembly includes two mutually parallel abutting plates, a second elastic member for controlling the two abutting plates to slide toward a direction close to each other is arranged on the cross keel, a control rod sliding in a horizontal direction is arranged on the cross keel, a control groove for inserting the control rod is formed in one side of the two abutting plates close to each other, and a guide surface for abutting the control rod and controlling the abutting plates to move away from the adjacent abutting plates is formed in a groove wall of the control groove.
Through adopting above-mentioned technical scheme, the operation control pole slides, and the control lever can follow the control groove and slide towards the guide face direction, and under the cooperation of guide face, two support tight board and slide towards the direction of keeping away from mutually, support tightly respectively at the adjacent mounting ring up to two and keep away from a side end face of wall body.
Optionally, the second elastic element is an abutting tension spring, one end of the abutting tension spring abuts against one of the abutting plates, and the other end of the abutting tension spring abuts against the other abutting plate.
Through adopting above-mentioned technical scheme, install the butt extension spring between two tight boards that support, under the effect of butt extension spring pull force, two tight boards that support have all the time to slide towards the direction that is close to mutually.
Optionally, the control lever lateral wall is provided with the stopper, the spacing groove that the stopper slided is seted up to one side that the cross keel kept away from the wall body, spacing groove notch department is provided with the restriction strip.
Through adopting above-mentioned technical scheme, the stopper is at the in-process that slides, owing to under the restriction of restriction strip, reduces the possibility that the control lever breaks away from out horizontal fossil fragments.
Optionally, one side of the control rod, which is far away from the wall body, is rotatably connected with a stabilizing rod, and the transverse keel is provided with a first stabilizing groove and a second stabilizing groove, into which the stabilizing rod is clamped;
when the stabilizing rod is inserted into the first stabilizing groove, the control rod is positioned in the control groove;
when the stabilizing rod is inserted into the second stabilizing groove, the control rod is positioned on the guide surface.
By adopting the technical scheme, when the mounting ring moves towards the direction close to the wall body, the stabilizing rod is inserted into the first stabilizing groove, and the two abutting plates are retracted into the transverse keel; when the mounting ring enters the mounting cavity, the stabilizing rod is inserted into the second stabilizing groove, and the supporting state of the mounting ring by the supporting plate is fixed.
Optionally, the tightening plate is provided with a guide rod, and adjacent to the tightening plate, a guide groove for sliding the guide rod is formed in the tightening plate.
Through adopting above-mentioned technical scheme, under the cooperation of guide bar and guide way, make two support tight boards and keep stable at the in-process that slides.
Optionally, a guide surface for abutting the mounting ring and controlling the mounting ring to slide towards the direction close to the wall body is arranged on the end face of one side, close to the wall body, of the abutting plate.
Through adopting above-mentioned technical scheme, under the cooperation of spigot surface, the possibility that the tight board can't slide towards the direction of being close to the collar when reducing the collar portion perk.
In summary, the present application includes at least one of the following advantages:
control mounting bracket removes towards being close to the installation cavity direction, and under the effect of first elastic component, the dead lever inserts in the fixed slot, then the control lever that slides makes the control lever butt to the guide face on, at this moment under the cooperation of guide face, support the tight board and support the collar tightly on the wall body, accomplish the installation of decorative board, realize the effect of easy to assemble decorative board.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic cross-sectional view of the highlighted fixation rod in this embodiment;
FIG. 3 is a cross-sectional view of the highlighted stabilization assembly in this embodiment;
figure 4 is an exploded view of the cross runners and stabilizing assembly of this embodiment.
Description of reference numerals: 1. a wall body; 2. a transverse keel; 21. mounting grooves; 22. an operation slot; 23. a guide surface; 24. a first stabilizing groove; 25. a second stabilizing groove; 26. a limiting groove; 27. a movable groove; 3. a vertical keel; 31. a sliding groove; 4. a mounting frame; 41. a heat-insulating board; 42. a mounting ring; 421. a fixing groove; 5. installing a cavity; 6. a fixing rod; 61. a guide slope; 7. a first elastic member; 71. a fixed spring; 8. a stabilizing assembly; 81. a propping plate; 811. a guide surface; 812. a guide rod; 813. a guide groove; 814. a control slot; 9. a second elastic member; 91. the tension spring is abutted; 10. a control lever; 101. a limiting block; 11. a stabilizing rod; 12. and (4) a limiting strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an environment-friendly and energy-saving decorative plate for an external wall of a building.
Referring to fig. 1, an environmental protection and energy saving decorative board for building outer wall includes a plurality of horizontal keel 2, a plurality of vertical keel 3 and a plurality of mounting bracket 4, and wherein a plurality of horizontal keel 2 evenly arranges along 1 direction of height of wall body, and a plurality of vertical keel 3 evenly arranges along the horizontal direction, sets up the mounting groove 21 that supplies vertical keel 3 to pass on horizontal keel 2, forms the installation cavity 5 that supplies mounting bracket 4 to place between two adjacent horizontal keel 2 and two adjacent vertical keel 3.
Referring to fig. 1 and 2, the mounting bracket 4 includes the heat preservation board 41 and fixes the collar 42 at the heat preservation wall periphery side, the periphery side of collar 42 is laminated with the terminal surface of horizontal keel 2 and vertical keel 3 respectively, install a plurality of dead lever 6 on vertical keel 3, a plurality of dead lever 6 evenly arranges along the direction of height, the groove 31 that slides that supplies dead lever 6 horizontal direction to slide is offered to a side terminal surface that is close to collar 42 at vertical keel 3, still install first elastic component 7 on vertical keel 3, first elastic component 7 is fixed spring 71, the one end butt of fixed spring 71 is on dead lever 6, the other end butt of fixed spring 71 is at the groove 31 tank bottom 421 that slides, offer the fixed slot that supplies dead lever 6 male in the week side of collar 42, still be equipped with on dead lever 6 and lead inclined plane 61.
Referring to fig. 1 and 2, when the mounting ring 42 slides towards the mounting cavity 5, the mounting ring 42 abuts against the guiding inclined surface 61, and the fixing rod 6 slides towards the direction away from the fixing groove 421 under the cooperation of the guiding inclined surface 61 until the fixing rod 6 completely enters the sliding groove 31. The movement of the mounting ring 42 is continuously controlled until the mounting ring 42 completely enters the mounting cavity 5, the fixing rod 6 is aligned with the fixing groove 421 at the moment, the fixing rod 6 slides towards the direction close to the fixing groove 421 under the action of the elastic force of the fixing spring 71 until the fixing rod 6 is inserted into the fixing groove 421, and the fixing effect of the fixing rod 6 on the mounting ring 42 is achieved.
Referring to fig. 3 and 4, the stabilizing assembly 8 is installed on the cross keel 2, the stabilizing assembly 8 includes two abutting plates 81 parallel to each other, a movable groove 27 for the two abutting plates 81 to slide along the height direction of the wall 1 is formed in the cross keel 2, a second elastic member 9 is installed between the two abutting plates 81, the second elastic member 9 is an abutting tension spring 91, one end of the abutting tension spring 91 abuts against one of the abutting plates 81, and the other end of the abutting tension spring 91 abuts against the other abutting plate 81. Under the pulling force of the abutting tension spring 91, the two abutting plates 81 always move in the direction of approaching each other.
Referring to fig. 3 and 4, a control rod 10 is further installed on the cross keel 2, an operation groove 22 for the control rod 10 to slide in the horizontal direction is opened on one side end surface of the cross keel 2 away from the wall 1, a control groove 814 for the control rod 10 to insert is opened on one side end surface of the two abutting plates 81 close to each other, a guide surface 23 is arranged on the groove wall 814, when the control rod 10 moves in the horizontal direction, the control rod 10 abuts against the guide surface 23 from the control groove 814, and under the cooperation of the guide surface 23, the two abutting plates 81 move in the direction away from each other until the abutting plates 81 abut against the mounting ring 42 on the wall 1.
Referring to fig. 3 and 4, in order to reduce the possibility that the abutting plate 81 cannot slide toward the direction approaching the mounting ring 42 when the mounting ring 42 is partially tilted, a guide surface 811 is further provided on the abutting plate 81, when the abutting plate 81 slides toward the direction approaching the mounting ring 42, the mounting ring 42 may abut against the guide surface 811, and the mounting ring 42 can slide toward the direction approaching the wall 1 in cooperation with the guide surface 811 until the abutting plate 81 and the wall 1 just hold the mounting ring 42.
Referring to fig. 3 and 4, in order to keep the abutting plate 81 stable in the sliding process, the guide rods 812 are welded on the abutting plate 81, the adjacent abutting plate 81 is provided with the guide grooves 813 for the guide rods 812 to slide along the height direction, and the possibility of shaking of the abutting plate 81 in the sliding process is reduced under the matching of the guide rods 812 and the guide grooves 813.
Referring to fig. 3 and 4, a stabilizing rod 11 is further connected to one side of the control rod 10 away from the wall 1 through a shaft rotation, and a first stabilizing groove 24 and a second stabilizing groove 25 for the stabilizing rod 11 to rotate are formed in the groove wall of the operating groove 22: when the control rod 10 is located in the control groove 814, the stabilizing rod 11 is rotated to enable the stabilizing rod 11 to enter the first stabilizing groove 24, and at the moment, the two abutting plates 81 are completely retracted into the cross keel 2 under the action of the abutting tension springs 91, so that the mounting ring 42 can conveniently enter the mounting cavity 5; when the control rod 10 is located on the guide surface 23, the stabilizing rod 11 is rotated to enable the stabilizing rod 11 to enter the second stabilizing groove 25, at this time, the two abutting plates 81 abut against the two mounting rings 42 respectively, and the abutting state of the abutting plates 81 against the mounting rings 42 is fixed by the stabilizing rod 11.
Referring to fig. 3 and 4, in order to prevent that control lever 10 from breaking away from outside horizontal keel 2 at the removal in-process, there is stopper 101 at the welding of 10 lateral walls of control lever, the spacing groove 26 that stopper 101 slided is seted up to one side of keeping away from wall body 1 at horizontal keel 2, in stopper 101 gets into spacing groove 26, there is restriction strip 12 at the welding of 26 notch departments of spacing groove, under the restriction of restriction strip 12, stopper 101 can't be close to or keep away from 1 direction of wall body and slide, stopper 101 can't break away from in the spacing groove 26, control lever 10 can't break away from outside operation groove 22 simultaneously.
The embodiment of the application relates to an implementation principle of an environment-friendly and energy-saving decorative plate for building external walls, which is as follows:
the mounting frame 4 is controlled to move towards the direction of the mounting cavity 5, the mounting ring 42 abuts against the guide inclined surface 61 so as to control the fixing rod 6 to be accommodated in the sliding groove 31 until the fixing rod 6 is aligned with the fixing groove 421, and the fixing rod 6 is inserted into the fixing groove 421 under the action of the elastic force of the fixing spring 71. Then, the control rod 10 is operated to slide in the horizontal direction, the control rod 10 enters the guide surface 23 from the control groove 814, and the two abutting plates 81 move away from each other under the cooperation of the guide surface 23 until the abutting plates 81 abut the mounting ring 42 on the wall 1. The installation of the decorative plate is completed, and the effect of conveniently installing the decorative plate is realized.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an environmental protection and energy saving decorative board for building outer wall which characterized in that: including a plurality of cross keel (2), a plurality of keel (3) and a plurality of mounting bracket (4), adjacent two form between cross keel (2) and two adjacent keel (3) and supply installation cavity (5) that mounting bracket (4) were placed, mounting bracket (4) include heated board (41) and set up collar (42) in heated board (41) week side, it has a plurality of dead lever (6) to slide to erect keel (3) the horizontal direction, confession dead lever (6) male fixed slot (421) are seted up to collar (42) outer wall, be provided with control dead lever (6) on keel (3) towards being close to first elastic component (7) that fixed slot (421) direction slided, be provided with on cross keel (2) and support firm subassembly (8) of mounting ring (42) on wall body (1).
2. The environment-friendly and energy-saving decorative plate for the outer wall of the building as claimed in claim 1, wherein: erect fossil fragments (3) both sides on the horizontal direction and all offer the groove (31) that slides that supply dead lever (6) to slide, first elastic component (7) are fixed spring (71), the one end butt of fixed spring (71) is on dead lever (6), the other end butt of fixed spring (71) is at groove (31) tank bottom that slides, dead lever (6) are equipped with and supply collar (42) butt and control dead lever (6) towards leading inclined plane (61) of sliding that is close to groove (31) tank bottom direction that slides.
3. The environment-friendly and energy-saving decorative plate for the outer wall of the building, according to claim 1, is characterized in that: firm subassembly (8) include two tight boards (81) that support that are parallel to each other, be provided with on horizontal keel (2) and control two second elastic component (9) that support that tight board (81) slided towards the direction of being close to mutually, be provided with control lever (10) that the horizontal direction slided on horizontal keel (2), two support one side that tight board (81) are close to mutually and offer confession control lever (10) male control groove (814), offer on control groove (814) cell wall and supply control lever (10) butt and control to support tight board (81) towards keeping away from adjacent guide face (23) that support tight board (81).
4. An environment-friendly and energy-saving decorative plate for an exterior wall of a building according to claim 3, characterized in that: the second elastic piece (9) is a butt tension spring (91), one end of the butt tension spring (91) is abutted on one of the abutting plates (81), and the other end of the butt tension spring (91) is abutted on the other abutting plate (81).
5. The environment-friendly and energy-saving decorative plate for the outer wall of the building, according to claim 4, is characterized in that: the utility model discloses a wall structure of wall body, including control lever (10), horizontal fossil fragments (2), limiting groove (26) that limiting block (101) slided are seted up to one side that wall body (1) was kept away from in control lever (10) lateral wall, limiting groove (26) notch department is provided with restriction strip (12).
6. The environment-friendly and energy-saving decorative plate for the outer wall of the building as claimed in claim 5, wherein: one side, far away from the wall body (1), of the control rod (10) is rotatably connected with a stabilizing rod (11), and a first stabilizing groove (24) and a second stabilizing groove (25) for clamping the stabilizing rod (11) are formed in the transverse keel (2);
when the stabilizing rod (11) is inserted into the first stabilizing groove (24), the control rod (10) is positioned in the control groove (814);
when the stabilizing rod (11) is inserted into the second stabilizing groove (25), the control rod (10) is located on the guide surface (23).
7. The environment-friendly and energy-saving decorative plate for the outer wall of the building as claimed in claim 6, wherein: the tight supporting plates (81) are provided with guide rods (812), and guide grooves (813) for the guide rods (812) to slide are formed in the adjacent tight supporting plates (81).
8. The environment-friendly and energy-saving decorative plate for the external wall of the building as claimed in claim 7, wherein: the end face of one side, close to the wall body (1), of the abutting plate (81) is provided with a guide surface (811) for abutting the mounting ring (42) and controlling the mounting ring (42) to slide towards the direction close to the wall body (1).
CN202221575648.8U 2022-06-22 2022-06-22 Environment-friendly and energy-saving decorative plate for building outer wall Active CN217680164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221575648.8U CN217680164U (en) 2022-06-22 2022-06-22 Environment-friendly and energy-saving decorative plate for building outer wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221575648.8U CN217680164U (en) 2022-06-22 2022-06-22 Environment-friendly and energy-saving decorative plate for building outer wall

Publications (1)

Publication Number Publication Date
CN217680164U true CN217680164U (en) 2022-10-28

Family

ID=83712199

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221575648.8U Active CN217680164U (en) 2022-06-22 2022-06-22 Environment-friendly and energy-saving decorative plate for building outer wall

Country Status (1)

Country Link
CN (1) CN217680164U (en)

Similar Documents

Publication Publication Date Title
CN108086627A (en) A kind of combined wall board Fast Installation structure and its installation method
CN111335502B (en) Polystyrene heat-insulating board outer wall
CN217680164U (en) Environment-friendly and energy-saving decorative plate for building outer wall
CN207672922U (en) A kind of combined wall board Fast Installation structure
CN220451697U (en) Door and window frame structure
CN215211764U (en) Decorate curtain mounting structure
CN115182614B (en) House structure beam bottom reinforcing apparatus
CN216713515U (en) Modular curtain wall combined structure
CN210288855U (en) A various steel furred ceiling for toilet
CN214272568U (en) Energy-saving building curtain wall capable of absorbing sound
CN214941432U (en) Beautiful aluminum plate with access hole
CN214498060U (en) ALC panel structure convenient to installation
CN211472990U (en) Building curtain wall mounting structure
CN211572146U (en) Building heat preservation curtain
CN215054351U (en) Environment-friendly light stone curtain wall
CN218508757U (en) Building curtain wall opening structure
CN218032159U (en) Decoration assembly for constructional engineering
CN220451291U (en) Wallboard is decorated in heating of indoor building convenient to installation is dismantled
CN217897087U (en) Assembled kitchen window bottom wallboard hanging structure
CN211143347U (en) External wall insulation board structure convenient to install
CN217998616U (en) Steel construction assembled wallboard
CN219261737U (en) High-rise building expansion joint template mounting structure
CN220814518U (en) Assembled furred ceiling structure of bathroom
CN221220139U (en) Split pulley structure of shower door
CN221277371U (en) Movable container house base structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant