CN107762359A - The piece structure and its joining method of a kind of wood door-window section - Google Patents
The piece structure and its joining method of a kind of wood door-window section Download PDFInfo
- Publication number
- CN107762359A CN107762359A CN201710933446.3A CN201710933446A CN107762359A CN 107762359 A CN107762359 A CN 107762359A CN 201710933446 A CN201710933446 A CN 201710933446A CN 107762359 A CN107762359 A CN 107762359A
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- Prior art keywords
- plane
- groove
- projection
- vertical profiles
- swingle
- Prior art date
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- 239000002023 wood Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 5
- 230000000694 effects Effects 0.000 claims abstract description 26
- 210000002421 cell wall Anatomy 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- E06B3/9616—Corner joints or edge joints for windows, doors, or the like frames or wings characterised by the sealing at the junction of the frame members
-
- 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
- E06B3/984—Corner joints or edge joints for windows, doors, or the like frames or wings specially adapted for frame members of wood or other material worked in a similar way
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Wing Frames And Configurations (AREA)
- Hinges (AREA)
Abstract
The present invention relates to a kind of door and window fields, and in particular to the piece structure and its joining method of a kind of wood door-window section.Including vertical profiles and transverse profile, the connection end of the vertical profiles has the first inclined-plane horizontal by 45 °, the connection end of the transverse profile has the second inclined-plane horizontal by 45 °, projection is provided with first inclined-plane, the front and rear sides of projection are provided with the second groove, activity bar is provided with second groove, activity bar is connected with the locking device on vertical profiles, the first groove in parallel is provided with second inclined-plane, first groove is provided with multiple 3rd grooves on cell wall part corresponding with projection, attachment means are provided with 3rd groove.The present invention changes the position of activity bar by the screw rod on vertical profiles, activity bar is tensed with swingle in transverse profile, so that transverse profile and vertical profiles are combined closely, while the width of piece is adjustable, quick and easy for installation, and installation effectiveness is high.
Description
Technical field
The present invention relates to a kind of door and window fields, and in particular to a kind of piece structure of wood door-window section and its splicing side
Method.
Background technology
Timber, it has been always what is be loved by people since 1,100 as a kind of environmentally friendly, reproducible green resource
Building, furniture woodses material.It is most common to be no more than the door and window processed with timber.With the development of mankind's science and technology, in spite of more next
More building materials instead of the material that timber is used as door and window, such as steel, aluminium alloy, PVC etc., but nonetheless, still have
Many people, which remain unchanged, is keen to the natural ornamental and excellent thermal and insulating performance of timber.Therefore, wooden doors and windows still have
Very extensive market, still it is to be handled by modern crafts and multi-functional accessory functions, is more allowed on the performance brocade of Wood-door window
Add flower.In corner, structural stability present during piece is bad, and insecure, prolonged Exposure to Sunlight and can be held after
Split and displacement.
The content of the invention
The invention provides a kind of piece structure of wood door-window section, the difficulty of prior art is overcome, service life is long,
Easy for installation, the adjustable wood door-window section in gap piece structure.
To achieve these goals, technical scheme provided by the invention is：
A kind of piece structure of wood door-window section, including vertical profiles and transverse profile, the connection end of the vertical profiles
Head is oblique with second horizontal by 45 ° with the first inclined-plane horizontal by 45 °, the connection end of the transverse profile
Face, first inclined-plane and second inclined-plane are adapted, and projection is provided with the first inclined-plane, and the front and rear sides of projection are respectively provided with
There is second groove parallel with the first inclined-plane, activity bar is provided with the second groove, activity bar fills with the locking on vertical profiles
Put connection, the first groove in parallel be provided with second inclined-plane, projection is arranged in the first groove, the first groove with
Multiple threeth grooves vertical with the second inclined-plane are provided with corresponding to projection on cell wall part, are provided with the 3rd groove with living
The attachment means that dynamic bar coordinates.
Specifically, to include multiple longitudinal center lines vertical with the first inclined-plane and connect with the second groove for the locking device
Slotted eye, the inner edge top of slotted eye are provided with screw thread, and screw rod upper end is hinged with activity bar, screw rod bottom and slotted eye inner edge top
Screw thread coordinates, and the connecting rod overlapped with its longitudinal center line is provided with the lower surface of screw rod, and connecting rod is cut with scissors through slider disc and with it
Connection, the outer rim both sides of slider disc are provided with the sliding block coordinated with the chute on slotted eye inwall, connecting rod one end below slider disc
On be provided with second bevel gear, slider disc lower surface side is provided with fixed plate, and fixed plate lower end, which is hinged, to be connected to and the second cone tooth
The first bevel gear of engagement is taken turns, the rotating shaft of first bevel gear passes the front of vertical profiles and extended to outside it.
Specifically, the attachment means include the swingle that middle part is hinged by the side wall of rotating shaft and the 3rd groove, rotation
Gib head of the hook towards the first groove, the one end of swingle away from the second inclined-plane are provided with the one end on the second inclined-plane of bull stick direction
On be provided with voussoir, the inclined plane of voussoir is towards the first groove, the one end of swingle away from the second inclined-plane and the groove of the 3rd groove
Bottom is connected by spring.
Specifically, the 3rd groove is at least provided with two.
Specifically, the slotted eye is at least provided with two.
Specifically, be respectively arranged with the first tongue-and-groove on the first inclined-plane of the projection both sides, be provided with the second inclined-plane with
Tenon block is filled with second tongue-and-groove corresponding to first tongue-and-groove, the first tongue-and-groove and the second tongue-and-groove.
Specifically, be provided with the orientation angle in inverted "L" shaped on the right flank of the vertical profiles, the top of orientation angle is along with the
The intersection of one inclined-plane and vertical profiles right flank contacts, and any lateral surface of orientation angle contacts with the right flank of vertical profiles.
Specifically, the inclined-plane of the voussoir gradually tilts to the direction of the first slotted eye from top to bottom.
Compared with prior art, beneficial effects of the present invention are：
The present invention, it is simple in construction, novel, it is easy to operate, change the position of activity bar by the screw rod on vertical profiles,
Activity bar is set to be tensed with swingle in transverse profile, so that transverse profile and vertical profiles are combined closely, while piece
Width is adjustable, quick and easy for installation, convenient disassembly, and installation effectiveness is high.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the enlarged drawing of B area in Fig. 1.
Fig. 3 is A in Fig. 1 to sectional view.
Fig. 4 is the structural representation of vertical profiles.
Fig. 5 is the structural representation of transverse profile
Fig. 6 is the enlarged drawing in C regions in Fig. 5.
Parts title in accompanying drawing is：
1st, transverse profile, 2, vertical profiles, the 3, first groove, 4, projection, the 5, second groove, 6, activity bar, 7, orientation angle,
8th, screw rod, 9, slotted eye, 10, chute, 11, connecting rod, 12, slider disc, 13, sliding block, 14, fixed plate, 15, first bevel gear, 16,
Two bevel gears, the 17, the 3rd groove, 18, swingle, 19, spring, 20, gib head, 21, voussoir, the 22, first tongue-and-groove, the 23, second tenon
Groove, 24, tenon block, the 25, first inclined-plane, the 26, second inclined-plane.
Embodiment
As shown in figures 1 to 6, the piece structure of a kind of wood door-window section, including vertical profiles 2 and transverse profile 1, it is described perpendicular
Have to the connection end of section bar 2 horizontal by 45 ° of the first inclined-plane 25, the connection end of the transverse profile 1 have with
Horizontal plane is in 45 ° of the second inclined-plane 26, and first inclined-plane 25 and second inclined-plane 26 are adapted, it is characterised in that first
Projection 4 is provided with inclined-plane 25, the front and rear sides of projection 4 are provided with second groove 5 parallel with the first inclined-plane 25, and second is recessed
Activity bar 6 is provided with groove 5, activity bar 6 is connected with the locking device on vertical profiles 2, is provided with second inclined-plane 26
First groove 3 in parallel, projection 4 are arranged in the first groove 3, on the first groove 3 cell wall part corresponding with projection 4
Multiple threeth grooves 17 vertical with the second inclined-plane 26 are provided with, the connection coordinated with activity bar 6 is provided with the 3rd groove 17
Device.
The locking device includes the slotted eye that multiple longitudinal center lines are vertical with the first inclined-plane 25 and connected with the second groove 5
9, the inner edge top of slotted eye 9 is provided with screw thread, and the upper end of screw rod 8 is hinged with activity bar 6, the bottom of screw rod 8 and the inner edge top of slotted eye 9
Screw thread coordinate, be provided with the connecting rod 11 overlapped with its longitudinal center line on the lower surface of screw rod 8, connecting rod 11 runs through slider disc 12
And be hinged with it, the outer rim both sides of slider disc 12 are provided with the sliding block 13 coordinated with the chute 10 on the inwall of slotted eye 9, slider disc
Second bevel gear 16 is provided with one end of connecting rod 11 of 12 lower sections, the lower surface side of slider disc 12 is provided with fixed plate 14, fixed
The lower end of plate 14 hinge is connected to the first bevel gear 15 engaged with second bevel gear 16, and the rotating shaft of first bevel gear 15 passes vertical type
The front of material 2 is simultaneously extended to outside it.The cooperation of slider disc 12 and fixed plate 14 enables to first bevel gear 15 and second to bore
Tooth 16 is taken turns to be engaged all the time, while the cooperation of the sliding block 13 in slider disc 12 and chute 10 can prevent slider disc 12 from rotating, so as to
The rotating shaft of the cone tooth 15 of operation first that can be more stable.
The attachment means include the swingle 18 that middle part is hinged by the side wall of rotating shaft and the 3rd groove 17, swingle
Gib head 20 of the hook towards the first groove 3 is provided with the one end on 18 the second inclined-planes 26 of direction, swingle 18 is away from the second inclined-plane
Be provided with voussoir 21 on 26 one end, the inclined plane of voussoir 21 towards the first groove 3, swingle 18 away from the second inclined-plane 26 one
End is connected with the bottom land of the 3rd groove 17 by spring 19.
3rd groove 17 and slotted eye 9 are at least provided with two.So that attachment means and locking device can be more
Stable cooperation.
The first tongue-and-groove 22 is respectively arranged with first inclined-plane 25 of the both sides of projection 4, be provided with the second inclined-plane 26 with
Tenon block 24 is filled with second tongue-and-groove 23 corresponding to first tongue-and-groove 22, the first tongue-and-groove 22 and the second tongue-and-groove 23.
Be provided with the orientation angle 7 in inverted "L" shaped on the right flank of the vertical profiles 2, the top of orientation angle 7 along and it is first oblique
The intersection of face 25 and the right flank of vertical profiles 2 contacts, and any lateral surface of orientation angle 7 contacts with the right flank of vertical profiles 2.
After the first inclined-plane 25 and the second inclined-plane 26 contact, standard that orientation angle 7 can be vertical as vertical profiles 2 and transverse profile 1,
When the lower surface of transverse profile 1 contacted with orientation angle 7 and it is parallel when vertical profiles 2 and transverse profile 1 it is vertical, it is more square during installation
Just, the step of being measured using bevel protractor is simplified.
The inclined-plane of the voussoir 24 gradually tilts to the direction of the first slotted eye 3 from top to bottom.
During splicing, relative motion after the first inclined-plane 25 of vertical profiles 2 is alignd with the second inclined-plane 26 of transverse profile 1,
When projection 4 injects the first groove 3, due to spring 19, the one end of swingle 18 deviation first for being provided with voussoir 21 is recessed
Groove 3, the one end of swingle 18 for being provided with gib head 20 are retracted in the 3rd groove 17, and being so designed that can prevent when installing projection 4
Gib head 20 blocks projection 4, projection 4 insert the first groove 3 and with after the contact of incline plane of the voussoir 21 on swingle 18, swingle 18
Rotation, one end of swingle 18 with gib head 20 is moved to the direction of the second groove 5 on projection 4 and blocks activity bar 6, Ran Houzhuan
The rotating shaft of dynamic first bevel gear 15 so that first bevel gear 15 drives second bevel gear 16 to rotate, and second bevel gear 16 passes through company
Bar 11 drives screw rod 8 to rotate, because screw rod 8 and the screw thread on the inner edge top of slotted eye 9 coordinate, therefore will while the rotation of screw rod 8
Moved to the bottom hole of slotted eye 9, because the upper end of screw rod 8 is hinged with activity bar 6, therefore screw rod 8 will drive activity bar 6 to first
The direction motion on inclined-plane 25, therefore activity bar 6 will pull transverse profile 1 to be moved to the direction of vertical profiles 2 by swingle 18,
Until the first inclined-plane 25 and the second inclined-plane 26 are in close contact, tenon block 24 is then separately mounted to the first tongue-and-groove 22 and the second tongue-and-groove
Prevent the oblique direction of transverse profile 1 and vertical profiles 2 along the first inclined-plane 25 or the second inclined-plane 26 from moving in 23.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
1. a kind of piece structure of wood door-window section, including vertical profiles (2) and transverse profile (1), the vertical profiles (2)
Connection end has the first inclined-plane (25) horizontal by 45 °, and the connection end of the transverse profile (1) has and horizontal plane
In 45 ° of the second inclined-plane (26), first inclined-plane (25) and second inclined-plane (26) are adapted, it is characterised in that first
Projection (4) is provided with inclined-plane (25), the front and rear sides of projection (4) are provided with second groove parallel with the first inclined-plane (25)
(5) activity bar (6), is provided with the second groove (5), activity bar (6) is connected with the locking device on vertical profiles (2), described
The first groove (3) in parallel is provided with second inclined-plane (26), projection (4) is arranged in the first groove (3), the first groove
(3) it is provided with multiple threeth grooves (17) vertical with the second inclined-plane (26) on cell wall part corresponding with projection (4), the 3rd
The attachment means coordinated with activity bar (6) are provided with groove (17).
2. the piece structure of a kind of wood door-window section according to claim 1, it is characterised in that the locking device includes more
Individual longitudinal center line is vertical with the first inclined-plane (25) and the slotted eye (9) that is connected with the second groove (5), the inner edge top of slotted eye (9)
Screw thread is provided with, screw rod (8) upper end is hinged with activity bar (6), and the screw thread of screw rod (8) bottom and slotted eye (9) inner edge top is matched somebody with somebody
Close, be provided with the connecting rod (11) overlapped with its longitudinal center line on the lower surface of screw rod (8), connecting rod (11) runs through slider disc (12)
And be hinged with it, the outer rim both sides of slider disc (12) are provided with the sliding block coordinated with the chute (10) on slotted eye (9) inwall
(13) second bevel gear (16), slider disc (12) lower surface side, are provided with connecting rod (11) one end below slider disc (12)
Fixed plate (14) is provided with, fixed plate (14) lower end hinge is connected to the first bevel gear (15) engaged with second bevel gear (16),
The rotating shaft of first bevel gear (15) passes the front of vertical profiles (2) and extended to outside it.
3. the piece structure of a kind of wood door-window section according to claim 1, it is characterised in that during the attachment means include
The swingle (18) that portion is hinged by the side wall of rotating shaft and the 3rd groove (17), swingle (18) the second inclined-plane of direction (26)
Be provided with one end hook towards the first groove (3) gib head (20), swingle (18) away from the second inclined-plane (26) one end on
Be provided with voussoir (21), the inclined plane of voussoir (21) towards the first groove (3), swingle (18) away from the second inclined-plane (26) one
End is connected with the bottom land of the 3rd groove (17) by spring (19).
4. the piece structure of a kind of wood door-window section according to claim 1, it is characterised in that the 3rd groove (17) is extremely
Two are provided with less.
5. the piece structure of a kind of wood door-window section according to claim 2, it is characterised in that the slotted eye (9) at least sets
It is equipped with two.
6. the piece structure of a kind of wood door-window section according to claim 1, it is characterised in that projection (4) both sides
The first tongue-and-groove (22) is respectively arranged with first inclined-plane (25), is provided with the second inclined-plane (26) corresponding with the first tongue-and-groove (22)
Tenon block (24) is filled with second tongue-and-groove (23), the first tongue-and-groove (22) and the second tongue-and-groove (23).
7. the piece structure of a kind of wood door-window section according to claim 1, it is characterised in that the vertical profiles (2)
The orientation angle (7) in inverted "L" shaped, top edge and the first inclined-plane (25) and vertical profiles (2) of orientation angle (7) are provided with right flank
Intersection's contact of right flank, any lateral surface of orientation angle (7) contact with the right flank of vertical profiles (2).
A kind of 8. piece structure of wood door-window section according to claim 3, it is characterised in that the inclined-plane of the voussoir (24)
Gradually tilted from top to bottom to the direction of the first slotted eye (3).
9. a kind of joining method of wood door-window section piece structure, it is characterised in that by the first inclined-plane (25) of vertical profiles (2)
Relative motion after being alignd with the second inclined-plane (26) of transverse profile (1), when projection (4) injects the first groove (3), due to spring
(19) the reason for, swingle (18) one end for being provided with voussoir (21) are inclined to the first groove (3), are provided with the rotation of gib head (20)
Bar (18) one end is retracted in the 3rd groove (17), and being so designed that can prevent gib head (20) from blocking projection when installing projection (4)
(4), projection (4) insert the first groove (3) and with after the contact of incline plane of the voussoir (21) on swingle (18), swingle (18) rotation
Turn, swingle (18) one end with gib head (20) is moved to the second groove (5) direction on projection (4) and blocks activity bar
(6) rotating shaft of first bevel gear (15), is then rotated so that first bevel gear (15) drives second bevel gear (16) to rotate, the
Two bevel gears (16) drive screw rod (8) to rotate by connecting rod (11), because screw rod (8) and the screw thread on slotted eye (9) inner edge top are matched somebody with somebody
Close, therefore will be moved while screw rod (8) rotation to the bottom hole of slotted eye (9), because screw rod (8) upper end is cut with scissors with activity bar (6)
Connection, therefore screw rod (8) will drive activity bar (6) to be moved to the direction of the first inclined-plane (25), therefore activity bar (6) will lead to
Crossing swingle (18) pulls transverse profile (1) to be moved to vertical profiles (2) direction, until the first inclined-plane (25) and the second inclined-plane
(26) it is in close contact, is then separately mounted to tenon block (24) to prevent transverse profile in the first tongue-and-groove (22) and the second tongue-and-groove (23)
(1) moved with vertical profiles (2) along the oblique direction of the first inclined-plane (25) or the second inclined-plane (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933446.3A CN107762359B (en) | 2017-10-10 | 2017-10-10 | Joint structure of wood door and window section bar and joint method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933446.3A CN107762359B (en) | 2017-10-10 | 2017-10-10 | Joint structure of wood door and window section bar and joint method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107762359A true CN107762359A (en) | 2018-03-06 |
| CN107762359B CN107762359B (en) | 2024-02-13 |
Family
ID=61267823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710933446.3A Active CN107762359B (en) | 2017-10-10 | 2017-10-10 | Joint structure of wood door and window section bar and joint method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107762359B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2257875A1 (en) * | 1972-11-25 | 1974-05-30 | Groke Kg | CORNER JOINT |
| DE3217413A1 (en) * | 1982-05-08 | 1983-11-10 | Harry 8950 Kaufbeuren Frey | Device for fastening threshold rails to wooden frames |
| EP0373008A1 (en) * | 1988-10-20 | 1990-06-13 | Merlin Gerin | Connecting device for the assembly of profiles |
| US20010038260A1 (en) * | 2000-05-04 | 2001-11-08 | Josef Knab | Basic rack |
| CN203978205U (en) * | 2014-08-06 | 2014-12-03 | 黄振华 | A kind of built-in door and window assembling fittings |
| CN105089454A (en) * | 2015-09-02 | 2015-11-25 | 浙江研和新材料有限公司 | Splicing seam structure of solid-wood door and window sectional material |
| CN205935526U (en) * | 2016-07-08 | 2017-02-08 | 湖北宝源装饰材料有限公司 | Floor |
| CN207377418U (en) * | 2017-10-10 | 2018-05-18 | 濮阳市东宝科技发展有限公司 | A kind of piece structure of wood door-window section |
-
2017
- 2017-10-10 CN CN201710933446.3A patent/CN107762359B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2257875A1 (en) * | 1972-11-25 | 1974-05-30 | Groke Kg | CORNER JOINT |
| DE3217413A1 (en) * | 1982-05-08 | 1983-11-10 | Harry 8950 Kaufbeuren Frey | Device for fastening threshold rails to wooden frames |
| EP0373008A1 (en) * | 1988-10-20 | 1990-06-13 | Merlin Gerin | Connecting device for the assembly of profiles |
| US20010038260A1 (en) * | 2000-05-04 | 2001-11-08 | Josef Knab | Basic rack |
| CN203978205U (en) * | 2014-08-06 | 2014-12-03 | 黄振华 | A kind of built-in door and window assembling fittings |
| CN105089454A (en) * | 2015-09-02 | 2015-11-25 | 浙江研和新材料有限公司 | Splicing seam structure of solid-wood door and window sectional material |
| CN205935526U (en) * | 2016-07-08 | 2017-02-08 | 湖北宝源装饰材料有限公司 | Floor |
| CN207377418U (en) * | 2017-10-10 | 2018-05-18 | 濮阳市东宝科技发展有限公司 | A kind of piece structure of wood door-window section |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107762359B (en) | 2024-02-13 |
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