CN106481238A - Novel profile corner position is drawn chip, draws code character and section bar corner position system - Google Patents
Novel profile corner position is drawn chip, draws code character and section bar corner position system Download PDFInfo
- Publication number
- CN106481238A CN106481238A CN201611009919.2A CN201611009919A CN106481238A CN 106481238 A CN106481238 A CN 106481238A CN 201611009919 A CN201611009919 A CN 201611009919A CN 106481238 A CN106481238 A CN 106481238A
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- CN
- China
- Prior art keywords
- chip
- section
- corner position
- hook
- section bar
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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
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
- E06B3/964—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces
- E06B3/968—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members
- E06B3/98—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members the connecting pieces being specially adapted for drawing the frame members towards each other
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses section bar corner position system and section bar corner position therein draw code character, section bar corner position to draw chip.The drawing chip includes to draw chip main body, it is in integrally long narrow strip to draw chip main body, from head end, caudad sequentially inflection formation linkage section, changeover portion, hook draw section, this three sections are integrated together, linkage section outputs connecting hole, hook draws section least significant end to have more than one drag hook, and drag hook is directly stretched or the direction that bends is opposite with the inflection direction of linkage section.Section bar corner position draws code character to include that the two is linked together by horizontal drawing chip with chip, attachment screw is vertically pulled.Section bar corner position system includes that code character and horizontal frame and munnion are drawn in section bar corner position, and section bar corner position draws code character horizontal frame and munnion to link together by drag hook.The present invention makes hook draw in the plate face of section and need not go out drag hook, and the position for reserving just can be used for designing emptiness avoiding hole, and section combination is less susceptible to upset.The composite can be widely applied in the section bar corner position assembly working of door, window.
Description
Technical field
The present invention relates to door, window profile package assembly field, section bar corner position system particularly in package assembly and
The assembling fittings that uses in the system.
Background technology
Door, in the profile material assembling structure of window, necessarily occur corner position, right angle corner position of such as door and window etc., they
Usually by two section bars（Or built-up sectional material）According to certain angle, oblique cutting is spelled plus connection accessory after falling section end
Connect.If cutting angle is 45 degree, the door and window right angle frame of the standard of assembling can be spliced.But due to section bar is two
How two mutual independences, just can guarantee that when therefore splicing that the intersection alignment of the two, cutting inclined-plane spell neat and section material appearance face
It is then a great problem with putting down.
Inventor is it is proposed that the skill of " section bar corner position is drawn chip, draws code character and apply its section bar corner position system "
Art scheme patented number for 201410737450.9 invention patent mandate.Securely section bar being turned very much of the technology
The horizontal section bar of angle position and Vertical section are fitted together not shift and are got loose.Specifically, which draws chip to include to draw chip main body, the drawing
Chip main body is in integrally long narrow strip, from head end caudad sequentially inflection form linkage section, hook and draw section, the linkage section outputs company
Hole is connect, the hook draws section that more than one drag hook is gone out, drag hook is in integrally directly to stretch or curved towards the direction for drawing chip main body head end
Bent shape.The drawing chip is sorted out horizontal drawing chip and chip is vertically pulled, horizontal stroke is outputed in the epipleural of the horizontal frame of section bar corner position
Frame clasp joint hole, the drag hook of horizontal drawing chip hook corresponding horizontal frame clasp joint hole, and the left plate of the munnion of section bar corner position also outputs phase
The munnion clasp joint hole that answers, the drag hook for vertically pulling chip hook corresponding munnion clasp joint hole, and horizontal drawing chip and is vertically pulled code by attachment screw
Piece is tightened so that horizontal drawing chip and is vertically pulled chip and is drawn horizontal frame and munnion towards framework symmetrical plane in respectively, so, horizontal frame and perpendicular
Frame is just assembled and is finished.
However, the set draws the design of chip, drawing code character and section bar corner position system no doubt easier, but which still has portion
Divide where having much room for improvement：In the cavity of section bar corner position, often there are some structures for needing to use tools to be adjusted
Body, may at this time be accomplished by extending into inside section bar corner position instrument from outside, but draw the hook of chip to draw section to seal instrument
Import and export, if hook draw section design emptiness avoiding hole, draw chip drag hook just without land.
Content of the invention
The technical problem to be solved in the present invention is：A kind of section bar corner position is provided code character is drawn, which can be met on drawing chip
The requirement of the emptiness avoiding hole come in and gone out for instrument is opened up, while remaining to assemble the horizontal section bar of section bar corner position and Vertical section securely very much
Do not shift together and get loose, meanwhile, the present invention also provides the section bar corner position and draws the section bar corner position in code character to draw chip, and
The section bar corner position draws the section bar corner position system that code character is assembled into horizontal frame, munnion etc..
The present invention solves the solution of its technical problem：
First, first introduce a kind of Novel profile corner position and chip is drawn, which includes chip main body is drawn, and the drawing chip main body is in integrally
Long narrow strip, from head end caudad sequentially inflection formed linkage section, changeover portion, hook draw section, linkage section, changeover portion, hook draw section with
Be integrated, the linkage section outputs connecting hole, the hook draws section least significant end to have more than one drag hook, drag hook be in integrally towards
Draw the direction shape directly stretching or bend of chip main body head end, and drag hook directly stretch or the direction that bends and linkage section inflection direction
Opposite to each other.
Further, the drag hook width draws the narrow width of section latter end compared with hook.
Further, the drag hook quantity is two or more, is disposed side by side on hook and draws at section least significant end.
Further, it is same entirety that the head end of the drag hook draws section least significant end with hook.
Further, the hook draws section to be provided with emptiness avoiding hole.
Then, introduce section bar corner position and code character is drawn, which includes horizontal drawing chip and chip is vertically pulled, the horizontal drawing chip is for above
Chip is drawn in described Novel profile corner position, with the horizontal bottom surface for drawing chip linkage section as mirror symmetry planes, vertically pulls the totality of chip
Shape and structure and horizontal drawing chip specular, an attachment screw draw chip with vertically pulling the connecting hole of chip by horizontal drawing also cross horizontal
Chip and vertically pull chip and link together.
Further, the horizontal linkage section for drawing chip relatively vertically pulls the connection segment length of chip, and the horizontal drawing chip linkage section
Head end is slight curving to the linkage section head end for vertically pulling chip.
Followed by, section bar corner position system is introduced, which includes that horizontal frame and munnion, the horizontal frame and munnion are hollow type
Material, the two coplanar and leading section laminating, form a section bar corner framework with inner chamber, the epipleural of horizontal frame, the left side of munnion
, used as the exterior angle panel of section bar corner framework, the lower side panel of horizontal frame, the right plate of munnion are used as the interior angle of section bar corner framework for plate
Panel, the section bar corner position system also include that code character is drawn in section bar corner position recited above；In addition the drift angle rib of edged surface plate and
Plane determined by the drift angle rib of interior angle panel is framework symmetrical plane, the leading portion of the horizontal frame and the front segment structure mirror image of munnion
Symmetrically；Horizontal frame clasp joint hole outputed by the epipleural of horizontal frame, and the drag hook of horizontal drawing chip hooks corresponding horizontal frame clasp joint hole, the left side of munnion
Corresponding munnion clasp joint hole also outputed by plate, and the drag hook for vertically pulling chip hooks corresponding munnion clasp joint hole, and attachment screw is by horizontal drawing code
Piece is tightened with chip is vertically pulled so that horizontal frame and munnion are drawn in towards framework symmetrical plane respectively by horizontal drawing chip with chip is vertically pulled；Institute
State the horizontal linkage section for drawing chip and changeover portion, the linkage section for vertically pulling chip and changeover portion and the equal retraction section bar corner of attachment screw
In the inner chamber of framework, the epipleural of horizontal frame, the left plate of munnion output the operation window for allowing that attachment screw is entered, horizontal drawing respectively
The hook that the hook of chip draws section, vertically pull chip draws section to be respectively positioned on the outside of exterior angle panel.
The invention has the beneficial effects as follows：The Novel profile corner position of the present invention is drawn chip that drag hook is arranged in hook and draws section most
End, so just makes hook draw in the plate face of section and need not go out drag hook, and the position for reserving just can be used for designing emptiness avoiding hole（Emptiness avoiding hole can
Post-production is directly integrally machined）, so as to make the section bar corner position after assembling draw code character can slot milling for outside work
Tool turnover section bar internal cavity, and draw the design of three sections of one of section come mated ends drag hook using linkage section, changeover portion, hook, make
The gathering power of code character is drawn to reach maximum when proper attachment screw is tightened, section combination is less susceptible to upset.The present invention extensively can be applied
In Yu Men, the section bar corner position assembly working of window.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention, rather than all implements
Example, those skilled in the art's on the premise of not paying creative work, other designs can also be obtained according to these accompanying drawings
Scheme and accompanying drawing.
Fig. 1 is that 1 forward sight structural representation of chip embodiment is drawn in the section bar corner position of the present invention；
Fig. 2 is that 1 overlooking the structure diagram of chip embodiment is drawn in the section bar corner position of the present invention；
Fig. 3 is that 2 overlooking the structure diagram of chip embodiment is drawn in the section bar corner position of the present invention；
Fig. 4 is that 3 structural representation of code character embodiment is drawn in the section bar corner position of the present invention；
Fig. 5 is 4 structural representation of section bar corner position system embodiment of the present invention.
Specific embodiment
The technique effect of the design, concrete structure and generation of the present invention is carried out clearly below with reference to embodiment and accompanying drawing
Chu, complete description, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this
Bright a part of embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/annexations, not singly refer to that component directly connects, and refer to be added deduct by adding according to the situation that is embodied as
Couple auxiliary less, constitute more excellent draw bail.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Embodiment 1～2 is two specific embodiments for drawing chip with regard to section bar corner position.
Embodiment 1：
See figures.1.and.2, chip is drawn in Novel profile corner position, including drawing chip main body 1, the drawing chip main body 1 is overall in narrow
Strip, from head end caudad sequentially inflection formed linkage section 1a, changeover portion 1b, hook draw section 1c, linkage section 1a, changeover portion 1b,
Hook draws section 1c with being integrated, and the linkage section 1a outputs connecting hole 1d, and the hook draws section 1c least significant end to have more than one drawing
Hook 1e, drag hook 1e are integrally in the shape that directly stretches or bend towards the direction of 1 head end of drawing chip main body, and drag hook 1e directly stretches or bends
Direction opposite with the inflection direction of linkage section 1a.If that is, with the inflection direction of linkage section as top, drag hook be to
The direction of obliquely downward is stretched, and so, just can easily construct and be easy to tighten screw and make drag hook pull section bar
Structure.
It is further used as preferred embodiment, the drag hook 1e width draws the narrow width of section 1c latter end compared with hook.Drag hook
Width has no compulsive requirement in fact, by drag hook width design become compared to hook draw section latter end want narrow shape, be for the ease of list
Clasp joint hole size on solely bending drag hook, and adaptation section bar below.This narrow design can be held very much by Sheet Metal Forming Technology
Easily realize.If but drawing chip overall width less, drag hook can draw section latter end wide with hook completely.
It is further used as preferred embodiment, it is same entirety that the head end of the drag hook 1e draws section 1c least significant end with hook.
Due to drawing chip material not limit, therefore if meeting produce reality needs, drag hook can individually be secured to hook drawing
At the least significant end of section, but it is to mold drawing chip master using the method for metal plate punching bending come integrally manufactured more easily to do rule
Body, so when the drag hook head end and hook to draw section least significant end be same entirety.
It is further used as preferred embodiment, the hook draws section 1e to be provided with emptiness avoiding hole 1f.The present invention have adjusted
The position of drag hook so that leave enough spaces in hook drawing section and go to design emptiness avoiding hole, in the present embodiment, then directly draw in hook
Emptiness avoiding hole is got in section.Certainly, field processing is reproduced when emptiness avoiding hole can also be left to later stage assembling.
Embodiment 2：
With reference to Fig. 3, embodiment 2 draws the shape and structure of chip essentially identical with embodiment 1, but its drag hook 1e quantity be two with
On, it is disposed side by side on hook and draws at section 1c least significant end.This structure is generally occurred in when drawing chip wider, due to single drawing
The possible pulling force of hook not enough, therefore designs plural drag hook to meet tension balanced demand.
Embodiment 3 is the specific embodiment for drawing code character with regard to section bar corner position.
Embodiment 3：
With reference to Fig. 4, section bar corner position draws code character to include horizontal drawing chip 2 and vertically pull chip 3, and the horizontal drawing chip 2 is described above
Novel profile corner position draw chip, with horizontal draw 2 linkage section of chip bottom surface as mirror symmetry planes, vertically pull total bodily form of chip 3
Shape structure and horizontal drawing 2 specular of chip, an attachment screw 7 draw chip 2 with vertically pulling the connecting hole of chip 3 by horizontal stroke also cross horizontal
Draw chip 2 and vertically pull chip 3 and link together.Certainly, after connection, attachment screw 7 draws chip locking mode by two, has and nut
Coordinate and directly process on drawing chip the multiple choices of screwed hole.
It is further used as preferred embodiment, the horizontal linkage section for drawing chip 2 relatively vertically pulls the connection segment length of chip 3,
And described horizontal draw chip 2 linkage section head end slight curving to the linkage section head end that vertically pulls chip 3.This be in order to more hold in practice
Easily allowing two drawing chips overlap and being difficult to relatively rotate as axle with attachment screw 7 makes installation inconvenience.When manufacturing in fact, only need to be to even
The head end punching press slightly for connecing section is once allowed to bending.Although so two drawing chips have a nuance, but still not shadow
The shape and structure that sound vertically pulls chip 3 is symmetrical with horizontal drawing 2 base image of chip.After being combined into paratype material corner position drawing code character,
Which is in integrally " people " font, and the drag hook on both sides is arranged in opposite directions.
Embodiment 4：Which is the specific embodiment with regard to section bar corner position system.
With reference to Fig. 5, section bar corner position system, it include that horizontal frame 4 and munnion 5, the horizontal frame 4 and munnion 5 are hollow type
Material, the two coplanar and leading section laminating, form a section bar corner framework with inner chamber, the epipleural 41 of horizontal frame 4, munnion 5
Left plate 51 turns as section bar as the exterior angle panel of section bar corner framework, the lower side panel 42 of horizontal frame 4, the right plate 52 of munnion 5
The interior angle panel of angle framework, the section bar corner position system also include that code character is drawn in section bar corner position recited above；Edged surface in addition
Plane determined by the drift angle rib of the drift angle rib of plate and interior angle panel is framework symmetrical plane 6（In figure is represented by dotted lines）, described
The leading portion of horizontal frame 4 and the front segment structure specular of munnion 5；The epipleural 41 of horizontal frame 4 outputs horizontal frame clasp joint hole 41a, horizontal drawing code
The drag hook of piece hooks corresponding horizontal frame clasp joint hole 41a, and the left plate 51 of munnion 5 is also outputed corresponding munnion clasp joint hole 51a, vertically pulled
The drag hook of chip hooks corresponding munnion clasp joint hole 51a, and horizontal drawing chip is tightened by attachment screw 7 with chip is vertically pulled so that horizontal drawing
Horizontal frame and munnion are drawn in towards framework symmetrical plane respectively by chip with chip is vertically pulled；The horizontal linkage section for drawing chip and transition
Section, vertically pull in the linkage section of chip and the inner chamber of changeover portion and the equal retraction section bar corner framework of attachment screw, the upside of horizontal frame
Plate, the left plate of munnion output the operation window 8 for allowing that attachment screw is entered respectively, and the horizontal hook for drawing chip draws section, vertically pulls chip
Hook draw section to be respectively positioned on the outside of exterior angle panel.
Operation window 8 by punching or can be milled into, and differ and be set to hole, be that breach can also.This kind of peace
Die-filling formula, as so-called built-in installation, it is mainly by both sides pulls epipleural 41, left plate 51 to realize two across
Forcing for section bar is tight.
It is pointed out that define for the ease of the relative position relation described between part herein " horizontal stroke ", " erecting ",
" on ", D score, the term position such as "left", "right", but this not represent these orientation be absolute geometric space position.
Better embodiment to the present invention is illustrated above, but the invention is not limited to the enforcement
Example, those of ordinary skill in the art can also made a variety of equivalent modifications without prejudice to present invention spirit on the premise of or replaced
Change, the modification of these equivalents or replacement are all contained in the application claim limited range.
Claims (8)
1. chip is drawn in Novel profile corner position, and including drawing chip main body, the drawing chip main body is in integrally long narrow strip, from head end
Caudad sequentially inflection forms linkage section, changeover portion, hook and draws section, and linkage section, changeover portion, hook draw section to be integrated together, the connection
Section outputs connecting hole, it is characterised in that：The hook draws section least significant end to have more than one drag hook, and drag hook is integrally in towards drawing code
The shape that the direction of piece main body head end is directly stretched or bent, and drag hook directly stretch or the direction that bends and linkage section inflection direction phase
The back of the body.
2. chip is drawn in Novel profile corner position according to claim 1, it is characterised in that：The drag hook width draws section compared with hook
The narrow width of latter end.
3. chip is drawn in Novel profile corner position according to claim 2, it is characterised in that：The drag hook quantity be two with
On, it is disposed side by side on hook and draws at section least significant end.
4. chip is drawn in the Novel profile corner position according to any one of claims 1 to 3, it is characterised in that：The drag hook
It is same entirety that head end draws section least significant end with hook.
5. chip is drawn in Novel profile corner position according to claim 4, it is characterised in that：The hook draws section to be provided with empty avoiding
Hole.
6. code character is drawn in section bar corner position, it is characterised in that：Chip and chip is vertically pulled including horizontal drawing, the horizontal drawing chip is that right is wanted
Ask the Novel profile corner position described in 1～5 any one that chip is drawn, with the horizontal bottom surface for drawing chip linkage section as mirror symmetry planes, erect
The overall shape structure of chip and horizontal drawing chip specular is drawn, an attachment screw is also cross horizontal drawing chip with vertically pulling chip
Connecting hole by horizontal drawing chip and vertically pulls chip and links together.
7. code character is drawn in section bar corner position according to claim 6, it is characterised in that：The horizontal linkage section for drawing chip is relatively erected
Draw the connection segment length of chip, and described horizontal draw chip linkage section head end slight curving to the linkage section head end that vertically pulls chip.
8. section bar corner position system, including horizontal frame and munnion, the horizontal frame and munnion are hollow profile, the two coplanar and front end
Portion fits, and forms a section bar corner framework with inner chamber, and the epipleural of horizontal frame, the left plate of munnion are used as section bar corner framework
Exterior angle panel, the lower side panel of horizontal frame, the right plate of munnion are used as the interior angle panel of section bar corner framework, it is characterised in that：Also
Code character is drawn including the section bar corner position described in claim 6 or 7；The drift angle rib institute of the drift angle rib of edged surface plate and interior angle panel in addition
The plane of determination is framework symmetrical plane, the leading portion of the horizontal frame and the front segment structure specular of munnion；The epipleural of horizontal frame
Horizontal frame clasp joint hole is outputed, the drag hook of horizontal drawing chip hooks corresponding horizontal frame clasp joint hole, and the left plate of munnion also outputs corresponding erecting
Frame clasp joint hole, the drag hook for vertically pulling chip hook corresponding munnion clasp joint hole, and horizontal drawing chip is tightened by attachment screw with chip is vertically pulled,
So that horizontal frame and munnion are drawn in towards framework symmetrical plane respectively by horizontal drawing chip with chip is vertically pulled；The horizontal linkage section for drawing chip
With changeover portion, vertically pull in the linkage section of chip and the inner chamber of changeover portion and the equal retraction section bar corner framework of attachment screw, horizontal frame
Epipleural, the left plate of munnion output the operation window for allowing that attachment screw is entered respectively, the hook of horizontal drawing chip draws section, vertically pulls
The hook of chip draws section to be respectively positioned on the outside of exterior angle panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611009919.2A CN106481238A (en) | 2016-11-16 | 2016-11-16 | Novel profile corner position is drawn chip, draws code character and section bar corner position system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611009919.2A CN106481238A (en) | 2016-11-16 | 2016-11-16 | Novel profile corner position is drawn chip, draws code character and section bar corner position system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106481238A true CN106481238A (en) | 2017-03-08 |
Family
ID=58272615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611009919.2A Pending CN106481238A (en) | 2016-11-16 | 2016-11-16 | Novel profile corner position is drawn chip, draws code character and section bar corner position system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106481238A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203394295U (en) * | 2013-06-18 | 2014-01-15 | 营口托田铝业有限公司 | Movable corner connector |
| CN203783397U (en) * | 2013-11-03 | 2014-08-20 | 霍伟坚 | Corner assembling structure for door sash and window sash |
| CN104481360A (en) * | 2014-12-04 | 2015-04-01 | 佛山市三水浩迪亚金属材料有限公司 | Profiled corner tension plate, tension fitting unit and profiled corner system employing profiled corner tension plate and tension fitting unit |
| GB2524100A (en) * | 2014-03-14 | 2015-09-16 | Grouphomesafe Ltd | Sash hardware locating system and method |
| CN204691583U (en) * | 2015-03-12 | 2015-10-07 | 李拔 | The corner connection of a kind of doorframe or window frame and doorframe or window frame |
| CN206246005U (en) * | 2016-11-16 | 2017-06-13 | 朱成祥 | Draw chip, draw code character and section bar corner position system in Novel profile corner position |
-
2016
- 2016-11-16 CN CN201611009919.2A patent/CN106481238A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203394295U (en) * | 2013-06-18 | 2014-01-15 | 营口托田铝业有限公司 | Movable corner connector |
| CN203783397U (en) * | 2013-11-03 | 2014-08-20 | 霍伟坚 | Corner assembling structure for door sash and window sash |
| GB2524100A (en) * | 2014-03-14 | 2015-09-16 | Grouphomesafe Ltd | Sash hardware locating system and method |
| CN104481360A (en) * | 2014-12-04 | 2015-04-01 | 佛山市三水浩迪亚金属材料有限公司 | Profiled corner tension plate, tension fitting unit and profiled corner system employing profiled corner tension plate and tension fitting unit |
| CN204691583U (en) * | 2015-03-12 | 2015-10-07 | 李拔 | The corner connection of a kind of doorframe or window frame and doorframe or window frame |
| CN206246005U (en) * | 2016-11-16 | 2017-06-13 | 朱成祥 | Draw chip, draw code character and section bar corner position system in Novel profile corner position |
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Application publication date: 20170308 |