CN109695405B - Split type angle sign indicating number - Google Patents
Split type angle sign indicating number Download PDFInfo
- Publication number
- CN109695405B CN109695405B CN201910089907.2A CN201910089907A CN109695405B CN 109695405 B CN109695405 B CN 109695405B CN 201910089907 A CN201910089907 A CN 201910089907A CN 109695405 B CN109695405 B CN 109695405B
- Authority
- CN
- China
- Prior art keywords
- mounting block
- edge
- block
- frame body
- concave position
- 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.)
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Links
- 238000003780 insertion Methods 0.000 claims abstract description 31
- 230000037431 insertion Effects 0.000 claims abstract description 31
- 230000001012 protector Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 41
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005728 strengthening Methods 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
- E06B3/964—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
- F16B12/44—Leg joints; Corner joints
- F16B12/50—Metal corner connections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a split type corner connector, which comprises: the first installation block, the second installation block and the third installation block are matched with the edge of the frame body; the first mounting block is provided with an insertion edge which is connected with the edge of the frame body in a matching way; the protruding part of the third installation block is buckled and connected with the second installation block, the embedded part of the third installation block is connected with the first installation block in an embedded way, and the first installation block is connected with the second installation block; the combined connection mode among the first installation block, the second installation block and the third installation block can realize the fixation of the frame body, has good fixation effect, simple structure, simple and convenient operation and less labor hour and manpower consumption.
Description
Technical Field
The invention relates to the field of tools, in particular to a split type corner connector.
Background
In daily life, aluminum alloy plate and corrosion resistant plate are widely used, such as making into doors and windows, garderobe or cupboard etc., the manufacturing process is generally to cut aluminum alloy plate and corrosion resistant plate into required shape, then bend to form aluminum alloy plate frame or corrosion resistant plate frame, and the joint angle at these frame border can scratch the people very easily, therefore can set up the angle sign indicating number in the joint angle department at frame border usually, when playing the guard action, the additional strengthening is connected. In the prior art, the corner connector is generally integrally formed and fixed to the edge of the frame body through screws, glue and the like, so that the mounting and fixing procedures are more, the structure is complex, the operation difficulty is high, and the consumed working hours and labor are more.
Disclosure of Invention
In order to solve the above problems, the present invention aims to provide a split type corner connector, which can be assembled and disassembled at the joint corner of the edge of a frame body, and does not need to be fixed by screws or glue, and has the advantages of less procedures, simple structure, less labor and manpower consumption and simple operation.
The invention solves the problems by adopting the following technical scheme:
the invention provides a split type corner connector, which comprises the following components: the first installation block, the second installation block and the third installation block are matched with the edge of the frame body; the first mounting block is provided with an insertion edge which is connected with the edge of the frame body in a matching way; the first installation block is connected with the second installation block, the protruding portion of the third installation block is connected with the second installation block in a buckled mode, and the embedded portion of the third installation block is connected with the first installation block in an embedded mode.
Further, a mounting area is formed between adjacent insertion edges, and the embedded portion of the third mounting block is embedded into the mounting area.
Further, an elastic clamping hook is arranged on the top edge of the protruding part of the third mounting block; an elastic buckle is arranged in the second mounting block; the elastic buckle is connected with the elastic clamping hook in a buckling way.
Further, a protrusion for engaging with the frame body edge is provided on the inner side of the insertion edge.
Further, an L-shaped groove is formed in the bottom surface of the first mounting block, and two groove edges of the L-shaped groove are parallel to the corresponding insertion edges respectively; the upper surface of the second mounting block is provided with a bump; the L-shaped groove is matched and abutted with the lug.
Further, the bottom both ends of the embedded part of the third installation block are provided with corner protectors matched with the edges of the frame body.
Further, a first concave position is arranged on the inner edge of the L-shaped groove along the first mounting block; and a second concave position matched with the first concave position is arranged on the lower surface of the second mounting block.
Further, a slot is provided on the upper surface of the second mounting block, and the opening of the slot is not smaller than the opening of the first recess and the opening of the second recess.
Further, the grooves extend outwards along the two side end points of the protruding block.
Further, both ends of the slotting, the first concave position and the second concave position are all arranged to be round angles.
The technical scheme provided by the embodiment of the invention has at least the following beneficial effects: the first mounting block is provided with an insertion edge and is fixedly connected with the edge of the frame body; the third installation piece is connected with the second installation piece lock, is connected with the embedded of first installation piece to first installation piece is connected with the second installation piece, and the fixed of framework can be realized to such combination connected mode, and fixed effect is good, and simple structure, easy and simple to handle consumes man-hour and manpower sparingly.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is an overall block diagram of one embodiment of a split corner brace of the present invention in mating connection with a frame;
FIG. 2 is a front exploded view of one embodiment of a split corner key of the present invention;
FIG. 3 is a rear exploded view of one embodiment of a split corner fitting of the present invention;
FIG. 4 is a block diagram of one embodiment of a first mounting block of a split corner key of the present invention;
FIG. 5 is a block diagram of one embodiment of a second mounting block of a split corner fitting of the present invention;
FIG. 6 is a block diagram of one embodiment of a third mounting block of a split corner fitting of the present invention.
Detailed Description
In the prior art, the corner connector is generally integrally formed and fixed to the edge of the frame body 40 by screws, glue, etc., and these fixing procedures are more, the structure is complex, the operation difficulty is high, and the consumed working hours and manpower are also more.
Based on the above, the split type corner connector provided by the invention can be split at the joint corner of the edge of the frame body 40, and is not required to be fixed by screws or glue, so that the split type corner connector has the advantages of less working procedures, simple structure, less labor and manpower consumption and simplicity and convenience in operation.
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1-6, one embodiment of the present invention provides a split corner key comprising: a first mounting block 10, a second mounting block 20 and a third mounting block 30 which are matched with the edges of the frame body 40; the first mounting block 10 is provided with an insertion edge 11 which is connected with the edge of the frame body 40 in a matching way; the first mounting block 10 is connected with the second mounting block 20, the protruding portion 31 of the third mounting block 30 is buckled with the second mounting block 20, and the embedded portion 33 of the third mounting block 30 is connected with the first mounting block 10 in an embedded manner.
In the embodiment, the edge of the frame body 40 is bent into a concave shape, the insertion edge 11 of the first mounting block 10 is inserted into a concave groove at the edge of the frame body 40, and meanwhile, the insertion edge 11 is in pressing fit with the edge of the frame body 40 and fixedly connected; the protruding portion 31 of the third mounting block 30 is buckled and connected with the second mounting block 20, the embedded portion 33 of the third mounting block 30 is connected with the first mounting block 10 in an embedded manner, and the first mounting block 10 is connected with the second mounting block 20, so that the fixing of the frame body 40 can be realized by the combined connection mode, the fixing effect is good, the structure is simple, the operation is simple and convenient, and the labor and the manpower consumption are small.
Further, another embodiment of the present invention further provides a split type corner connector, wherein a mounting area 15 is formed between adjacent insertion edges 11, and the embedded portion 33 of the third mounting block 30 is embedded in the mounting area 15.
In this embodiment, the embedded portion 33 of the third mounting block 30 is embedded in the mounting area 15, and such an embedded connection manner can fix the positions of the first mounting block 10 and the third mounting block 30, so that the overall connection is more stable, and displacement is less likely to occur.
Further, another embodiment of the present invention further provides a split type corner brace, wherein an elastic hook 311 is provided on a top edge of the protruding portion 31 of the third mounting block 30; an elastic buckle 21 is arranged in the second mounting block 20; the elastic buckle 21 is buckled and connected with the elastic clamping hook 311.
In this embodiment, the elastic buckle 21 is disposed inside the second mounting block 20, the elastic buckle 21 is drawn close to the middle under the natural state, and the elastic buckle 21 is buckled and connected with the elastic hook 311, so as to realize the fixed connection between the second mounting block 20 and the third mounting block 30, and the connection is stable and not easy to be detached.
Further, another embodiment of the present invention provides a split type corner connector, wherein a protrusion 12 for engaging with the edge of the frame body 40 is provided on the inner side of the insertion edge 11.
In this embodiment, a recess is provided at a corresponding portion of the inner side of the edge of the frame 40, and engages with the protrusion 12 of the first mounting block 10, so that the positions of the first mounting block 10 and the frame 40 are fixed, and the first mounting block 10 is not displaced.
Further, another embodiment of the present invention further provides a split type corner connector, wherein an L-shaped groove 13 is provided on the bottom surface of the first mounting block 10, and two groove edges of the L-shaped groove 13 are parallel to the corresponding insertion edges 11 respectively; the second mounting block 20 is provided with a bump 22 on its upper surface; the L-shaped groove 13 is matched and abutted with the convex block 22.
In this embodiment, the L-shaped groove 13 is in pressing connection with the bump 22 at a right angle position thereof, so as to realize the fixed connection between the first mounting block 10 and the second mounting block 20, and prevent relative sliding therebetween.
Further, another embodiment of the present invention provides a split type corner connector, wherein the bottom two ends of the embedded part 33 of the third mounting block 30 are provided with corner protectors 32 matched with the edges of the frame 40.
In this embodiment, the bottom two ends of the embedded portion of the third mounting block 30 are provided with corner protectors 32, which have protection effect to prevent the user from scratching.
Further, another embodiment of the present invention provides a split type corner brace, wherein the first mounting block 10 is provided with a first concave position 14 along the inner edge of the L-shaped groove 13; the lower surface of the second mounting block 20 is provided with a second recess 23 which matches the first recess 14.
In the present embodiment, since the two slot sides of the L-shaped groove 13 are respectively parallel to the insertion sides 11 on the two sides of the slot side, and the first recess 14 is disposed along the inner edge of the L-shaped groove 13, the two sides of the first recess 14 are respectively parallel to the insertion sides 11 on the two sides of the first mounting block 10; preferably, the length of both sides of the second mounting block 20 is identical to the length of the insertion side 11 of the first mounting block 10, and the lower surface of the second mounting block 20 is provided with a second recess 23 matched with the first recess 14; the arrangement of the first concave position 14 and the second concave position 23 can keep the shape of the object fixedly connected with the frame body 40, including the direction and the included angle, so that the connection difficulty caused by the difference is reduced.
Still further, another embodiment of the present invention provides a split type corner connector, wherein a slot 24 is provided on the upper surface of the second mounting block 20, and the opening of the slot 24 is not smaller than the opening of the first recess 14 and the opening of the second recess 23.
In the present embodiment, the opening of the slot 24 is not smaller than the opening of the first recess 14 and the opening of the second recess 23, so that the slot 24 can contain the first recess 14 and the second recess 23, and the stability of the connected article is ensured.
Still further, another embodiment of the present invention provides a split corner brace in which the slots 24 extend outwardly along the two side ends of the tab 22.
In this embodiment, the two side end points of the bump 22 extend outwards to form the slot 24, preferably, the end point positions of the slot 24 correspond to the end point positions of the first recess 14 and the second recess 23, so that the slot 24 completely includes the first recess 14 and the second recess 23 under the condition of minimum shape, and the structure is simple, and the stability of the connecting article is ensured.
Further, another embodiment of the present invention provides a split corner fitting, wherein both ends of the slot 24, the first recess 14 and the second recess 23 are rounded.
In this embodiment, the rounded corners can prevent the two ends of the first and second mounting blocks 10 and 20 from scratching the user, making it safer.
In addition, referring to fig. 1-6, another embodiment of the present invention provides a split corner fitting. The split type angle sign indicating number includes: a first mounting block 10, a second mounting block 20 and a third mounting block 30 which are matched with the edges of the frame body 40; the first mounting block 10 is provided with an insertion edge 11 which is connected with the edge of the frame body 40 in a matching way; forming a mounting area 15 between adjacent insertion edges 11, the embedded portion 33 of the third mounting block 30 being embedded in the mounting area 15; a protrusion 12 for being engaged with the edge of the frame 40 is arranged on the inner side of the insertion edge 11; an L-shaped groove 13 is formed in the bottom surface of the first mounting block 10, and two groove edges of the L-shaped groove 13 are respectively parallel to the corresponding insertion edges 11; the second mounting block 20 is provided with a bump 22 on its upper surface; the L-shaped groove 13 is matched and abutted with the convex block 22; the first mounting block 10 is provided with a first concave position 14 along the inner edge of the L-shaped groove 13; a second concave position 23 matched with the first concave position 14 is arranged on the lower surface of the second mounting block 20; the upper surface of the second mounting block 20 is provided with a slot 24, and the opening of the slot 24 is not smaller than the opening of the first concave position 14 and the opening of the second concave position 23; the slots 24 extend outwards along the two side end points of the protruding block 22; both ends of the slot 24, the first concave position 14 and the second concave position 23 are provided with round corners; an elastic hook 311 is arranged on the top edge of the protruding part 31 of the third mounting block 30; an elastic buckle 21 is arranged in the second mounting block 20; the elastic buckle 21 is buckled and connected with the elastic clamping hook 311; the bottom two ends of the embedded part 33 of the third mounting block 30 are provided with corner protectors 32 matched with the edges of the frame 40.
In the embodiment, the edge of the frame body 40 is bent into a concave shape, the insertion edge 11 of the first mounting block 10 is inserted into a concave groove at the edge of the frame body 40, and meanwhile, the insertion edge 11 is in pressing fit with the edge of the frame body 40 and fixedly connected; the corresponding part of the inner side of the edge of the frame body 40 is provided with a concave position which is clamped with the convex 12 of the first installation block 10, thereby fixing the positions of the first installation block 10 and the frame body 40, and preventing the first installation block 10 from shifting.
The bottom surface of the first installation block 10 is provided with an L-shaped groove 13, and the L-shaped groove 13 is in abutting connection with the convex block 22 at a right angle position thereof, so that the first installation block 10 and the second installation block 20 are fixedly connected, and relative sliding can not occur between the first installation block 10 and the second installation block 20. Because the two groove edges of the L-shaped groove 13 are respectively parallel to the corresponding insertion edges 11 on the two sides, and the first concave position 14 is arranged along the inner edge of the L-shaped groove 13, the two sides of the first concave position 14 are respectively parallel to the insertion edges 11 on the two sides of the first mounting block 10; preferably, the length of both sides of the second mounting block 20 is identical to the length of the insertion side 11 of the first mounting block 10, and the lower surface of the second mounting block 20 is provided with a second recess 23 matched with the first recess 14; the arrangement of the first concave position 14 and the second concave position 23 can keep the shape of the object fixedly connected with the frame body 40, including the direction and the included angle, so that the connection difficulty caused by the difference is reduced.
The upper surface of the second mounting block 20 is provided with a slot 24, the slot 24 is formed by extending outwards from two side end points of the protruding block 22, and the opening of the slot 24 is not smaller than the opening of the first concave position 14 and the opening of the second concave position 23, preferably, the end point position of the slot 24 corresponds to the end point position of the first concave position 14 and the second concave position 23, so that the slot 24 completely comprises the first concave position 14 and the second concave position 23 under the condition of minimum shape, the structure is simple, and the stability of connecting objects is ensured.
The embedded part 33 of the third mounting block 30 is embedded into the mounting area 15 to fix the positions of the first mounting block 10 and the third mounting block 30; the elastic buckle 21 arranged in the second mounting block 20 is closed towards the middle in a natural state, and the elastic buckle 21 is buckled and connected with the elastic clamping hook 311 to realize the fixed connection of the second mounting block 20 and the third mounting block 30; the combined connection mode can realize the fixation of the frame body 40, has good fixation effect, simple structure, simple and convenient operation and less labor and time consumption.
The third mounting block 30 is provided with corner protectors 32 at both ends of the bottom of the embedded portion, which has a protective effect against scratch by a user. Both ends of the slot 24, the first recess 14 and the second recess 23 are rounded, so that the two ends of the first mounting block 10 and the second mounting block 20 can be prevented from scratching a user, and the safety is improved.
The installation steps of the split type corner connector are as follows:
the first step: the edge of the frame body 40 is bent into a concave shape, the insertion edge 11 of the first installation block 10 is inserted into a concave groove at the edge of the frame body 40, meanwhile, the insertion edge 11 of the first installation block 10 is in pressing fit with the edge of the frame body 40, and the bulge 12 arranged on the inner side of the insertion edge 11 is clamped with the concave position at the edge of the frame body 40;
and a second step of: the second mounting block 20 is mounted under the first mounting block 10, so that the convex blocks 22 are matched with the L-shaped grooves 13 to be pressed against;
and a third step of: the protruding portion 31 of the third mounting block 30 is snap-fitted to the resilient snap 21 of the second mounting block 20, while the embedded portion 33 of the third mounting block 30 is embedded in the mounting area 15.
Under the combined connection of the first installation block 10, the second installation block 20 and the third installation block 30, different frames 40 can be fixedly connected, the structure is simple, the operation is simple and convenient, and the labor and the manpower are less.
While the preferred embodiment of the present invention has been described in detail, the present invention is not limited to the above embodiment, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present invention, and these equivalent modifications and substitutions are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (4)
1. A split type angle sign indicating number, its characterized in that: comprising the following steps: a first mounting block (10), a second mounting block (20) and a third mounting block (30) which are matched with the edge of the frame body (40); the first mounting block (10) is provided with an insertion edge (11) which is connected with the edge of the frame body (40) in a matching way; the first mounting block (10) is abutted against the second mounting block (20), and the embedded part (33) of the third mounting block (30) is connected with the first mounting block (10) in an embedded manner; a mounting area (15) is formed between adjacent insertion edges (11), and an embedded part (33) of the third mounting block (30) is embedded into the mounting area (15); an elastic clamping hook (311) is arranged on the top edge of the protruding part (31) of the third mounting block (30); an elastic buckle (21) is arranged in the second mounting block (20); the elastic buckle (21) is buckled and connected with the elastic clamping hook (311).
2. A split corner fitting according to claim 1, wherein: a protrusion (12) for engaging with the edge of the frame body (40) is provided on the inner side of the insertion edge (11).
3. A split corner fitting according to claim 1, wherein: an L-shaped groove (13) is formed in the bottom surface of the first mounting block (10), and two groove edges of the L-shaped groove (13) are respectively parallel to the corresponding insertion edges (11); the upper surface of the second mounting block (20) is provided with a bump (22); the L-shaped groove (13) is matched and abutted with the convex block (22); the first mounting block (10) is provided with a first concave position (14) along the inner edge of the L-shaped groove (13); a second concave position (23) matched with the first concave position (14) is arranged on the lower surface of the second mounting block (20); a slot (24) is arranged on the upper surface of the second mounting block (20), and the opening of the slot (24) is not smaller than the opening of the first concave position (14) and the opening of the second concave position (23); the grooves (24) extend outwards along the two side end points of the protruding blocks (22); both ends of the groove (24), the first concave position (14) and the second concave position (23) are all provided with round corners.
4. A split corner fitting according to claim 1, wherein: and corner protectors (32) matched with the edges of the frame body (40) are arranged at two ends of the bottom of the embedded part (33) of the third mounting block (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089907.2A CN109695405B (en) | 2019-01-30 | 2019-01-30 | Split type angle sign indicating number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089907.2A CN109695405B (en) | 2019-01-30 | 2019-01-30 | Split type angle sign indicating number |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109695405A CN109695405A (en) | 2019-04-30 |
| CN109695405B true CN109695405B (en) | 2024-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910089907.2A Active CN109695405B (en) | 2019-01-30 | 2019-01-30 | Split type angle sign indicating number |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109695405B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2022283698B1 (en) * | 2022-10-31 | 2023-09-28 | Patriot Campers Holdings Pty Ltd | Cabinet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205532073U (en) * | 2016-02-26 | 2016-08-31 | 北京嘉寓门窗幕墙股份有限公司 | Door and window group's angle department guide plate and angle sign indicating number device |
| CN105909142A (en) * | 2016-06-20 | 2016-08-31 | 李锦勇 | Split type angle code |
| CN205840673U (en) * | 2016-06-20 | 2016-12-28 | 李锦勇 | A kind of Split type angle bracket |
| CN208089149U (en) * | 2018-03-02 | 2018-11-13 | 广东福临门世家智能家居有限公司 | Energy saving door and window proximate matter corner structure |
| CN209942616U (en) * | 2019-01-30 | 2020-01-14 | 李锦勇 | Split type angle sign indicating number |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8065838B2 (en) * | 2005-07-19 | 2011-11-29 | Mark Hockman | System for mounting |
-
2019
- 2019-01-30 CN CN201910089907.2A patent/CN109695405B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205532073U (en) * | 2016-02-26 | 2016-08-31 | 北京嘉寓门窗幕墙股份有限公司 | Door and window group's angle department guide plate and angle sign indicating number device |
| CN105909142A (en) * | 2016-06-20 | 2016-08-31 | 李锦勇 | Split type angle code |
| CN205840673U (en) * | 2016-06-20 | 2016-12-28 | 李锦勇 | A kind of Split type angle bracket |
| CN208089149U (en) * | 2018-03-02 | 2018-11-13 | 广东福临门世家智能家居有限公司 | Energy saving door and window proximate matter corner structure |
| CN209942616U (en) * | 2019-01-30 | 2020-01-14 | 李锦勇 | Split type angle sign indicating number |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109695405A (en) | 2019-04-30 |
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