CN115680375B - Component for aligning center line and tongue-and-groove joint of large double-door handle with tongue-and-groove - Google Patents
Component for aligning center line and tongue-and-groove joint of large double-door handle with tongue-and-groove Download PDFInfo
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- CN115680375B CN115680375B CN202211373500.0A CN202211373500A CN115680375B CN 115680375 B CN115680375 B CN 115680375B CN 202211373500 A CN202211373500 A CN 202211373500A CN 115680375 B CN115680375 B CN 115680375B
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- 238000007789 sealing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention relates to the related technical field of double-door accessories, in particular to a structural accessory for aligning a center line of a large tongue-and-groove double-door handle with a tongue-and-groove, which comprises an outer first handle, an outer second handle, an inner first handle and an inner second handle; the first notch, the mounting groove and the second mounting hole are formed in the first-stage fixing seat and the second-stage fixing seat, and the first notch and the second mounting hole are eccentrically formed, so that the outer first handle, the outer second handle, the inner first handle and the inner second handle are enabled to be equal in distance from the outer first handle, the outer second handle, the inner first handle and the inner second handle to the double-door rabbet when being actually mounted, the manufacturing cost of the die is reduced due to the fact that the four handles are universal, and the aesthetic property of the handle during actual mounting can be guaranteed.
Description
Technical Field
The invention relates to the technical field of double door accessories, in particular to a structural accessory for aligning a center line of a large handle with a tongue-and-groove double door with a tongue-and-groove joint.
Background
At present, with the high-speed development of social economy, various new processes are upgraded, and the fine construction requirements of various commercial space decorations are improved. In the conventional double-door adopting the large handle, in order to align the inner and outer central lines of the large handle with the door gap, a double-door mode without a tongue-and-groove is mostly adopted, or a double-door mode with a tongue-and-groove, in which the outer side of the door is aligned with the tongue-and-groove gap and the inner side of the door is preferentially considered, or a mode that the connecting positions of connecting struts of 2 pairs (4) of large handles and the large handle surfaces are inconsistent (namely, each large handle cannot be mutually mixed) is adopted. The former has weaker sound insulation performance, the middle person has insufficient aesthetic degree, the mold opening cost is doubled, and the aesthetic degree is insufficient, so the invention provides a structural member for aligning a center line of a large tongue-and-groove double-door handle and a tongue-and-groove seam, which is used for solving the problems.
Disclosure of Invention
The invention aims to provide a structural member for aligning the central line of a large handle of a double-door with a tongue-and-groove and a tongue-and-groove joint so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a take tongue-and-groove to open big handle central line and tongue-and-groove to align and use constructional element, take tongue-and-groove to open big handle central line and tongue-and-groove to align and use constructional element include outside first handle, outside second handle, inboard first handle and inboard second handle, outside first handle is fixed in the outside of one-level door plant, and outside second handle is fixed in the outside of two-level door plant, and inboard first handle is fixed in the inboard of one-level door plant, and inboard second handle is fixed in the inboard of two-level door plant, outside first handle includes:
the bottom plate is provided with a first-stage mounting hole;
the first-stage fixing seat is fixed on the bottom plate;
the secondary fixing seat is fixed on the bottom plate, the primary fixing seat and the secondary fixing seat have the same structure, the primary fixing seat and the secondary fixing seat are provided with first notches, the bottom of the first notch is provided with a mounting groove, and the bottom of the mounting groove is provided with a secondary mounting hole;
the two ends of the handle bar are respectively connected with the primary fixing seat and the secondary fixing seat;
drilling holes are formed in the primary door plate and the secondary door plate in a penetrating mode, and the handle structures on the inner side and the outer side are positioned on the door plate structure through bolts and nuts;
And the abutting surfaces of the primary door plate and the secondary door plate are provided with grooves.
Preferably, the first-stage fixing seat and the second-stage fixing seat are located at the central position of the bottom plate, the first notch and the second-stage mounting hole are eccentrically arranged, the mounting groove and the second-stage mounting hole are coaxially arranged, and the first-stage mounting hole, the second-stage mounting hole and the door plate are correspondingly arranged.
Preferably, the mounting groove is a regular hexagon notch, the outer contour dimension of the nut is identical with the section dimension of the mounting groove, and the nut is embedded into the mounting groove on the inner side handle.
Preferably, the bolt is an inner hexagon bolt, a clamping groove is formed in the inner end face of a nut of the bolt, an elastic supporting piece is arranged in the mounting groove of the outer side handle, and clamping teeth are arranged on the elastic supporting piece.
Preferably, the clamping teeth are of a convex structure with an equilateral triangle cross section, the size of the clamping groove is identical with that of the clamping teeth, and the clamping grooves and the clamping teeth are correspondingly arranged.
Preferably, when the bolt is actually installed, the clamping teeth of the bolt are embedded into the clamping grooves, and at the moment, the elastic support piece is in a pressed state.
Preferably, the elastic support piece is composed of a first connecting plate, a second connecting plate, a first guide pipe, a second guide pipe, an outer support spring and an inner support spring, the outer contours of the plate bodies of the first connecting plate and the second connecting plate are identical with the section size of the mounting groove, and the clamping teeth and the second connecting plate are integrally formed.
Preferably, the first connecting plate and the first guide tube are integrally formed, the second connecting plate and the second guide tube are integrally formed, the first guide tube is movably sleeved on the second guide tube, the outer support spring is sleeved on the first guide tube and the second guide tube, the inner support spring is movably arranged in the inner cavities of the first guide tube and the second guide tube, and two ends of the outer support spring and two ends of the inner support spring are respectively connected with the first connecting plate and the second connecting plate.
Preferably, the port of the first notch is provided with a sealing cover, the side wall of the port of the first notch is provided with a positioning groove, the lower side edge of the sealing cover is integrally formed with an elastic sheet, the end part of the elastic sheet is integrally formed with a positioning protrusion, the cross section of the positioning protrusion is isosceles trapezoid, and the positioning protrusion of the positioning protrusion is embedded into the positioning groove when the sealing cover is actually installed.
Preferably, the structures of the outer first handle, the outer second handle, the inner first handle and the inner second handle are the same, the outer first handle and the outer second handle are arranged in parallel, the inner first handle and the inner second handle are arranged in parallel, and the distances between the edges of the upper bottom plates of the outer first handle, the outer second handle, the inner first handle and the inner second handle and the tongue-and-groove are equal.
Compared with the prior art, the invention has the beneficial effects that:
1. The outer first handle, the outer second handle, the inner first handle and the inner second handle are all arranged to be composed of a bottom plate, a first-stage fixing seat, a second-stage fixing seat and a handle rod, a first notch, a mounting groove and a second-stage mounting hole are formed in the first-stage fixing seat and the second-stage fixing seat, and the first notch and the second-stage mounting hole are eccentrically arranged, so that the outer first handle, the outer second handle, the inner first handle and the inner second handle can be ensured to be equal in distance from the double-door rabbet when actually mounted, the four handles can be commonly used, the manufacturing cost of a die is reduced, and the attractiveness of the handle during actually mounted can be ensured;
2. The mounting groove is set to be a regular hexagon notch, the elastic supporting piece is arranged in the mounting groove, the clamping teeth are arranged on the elastic supporting piece, the clamping groove is formed in the inner end face of the nut of the bolt, and therefore the friction force of the nut of the bolt is effectively improved when the bolt is positioned through the meshing effect between the clamping teeth and the clamping groove, the positioning stability of the bolt is improved, and the loosening phenomenon of the handle is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 shows the inner and outer pullers of the present invention a hand position distribution diagram;
FIG. 3 is a half cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;
FIG. 5 is a half cross-sectional view of the outside first handle of the present invention;
FIG. 6 is a schematic view of the structure of the bolt of the present invention;
fig. 7 is a half cross-sectional view of the resilient support of the present invention.
In the figure: the first door panel 1, the second door panel 2, the outer first handle 3, the outer second handle 4, the inner first handle 5, the inner second handle 6, the bottom plate 7, the first fixing seat 8, the second fixing seat 9, the handle bar 10, the first notch 11, the mounting groove 12, the second mounting hole 13, the first mounting hole 14, the bolt 15, the nut 16, the elastic supporting piece 17, the clamping groove 18, the clamping teeth 19, the first connecting plate 20, the second connecting plate 21, the first guide pipe 22, the second guide pipe 23, the outer support spring 24, the inner support spring 25, the sealing cover 26, the positioning groove 27, the elastic piece 28 and the positioning protrusion 29.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to FIGS. 1-7, the present invention provides the following four preferred embodiments
Example 1
The utility model provides a take tongue-and-groove to open big handle central line and tongue-and-groove to align and use the accessory, take tongue-and-groove to open big handle central line and tongue-and-groove to align and use the accessory including outside first handle 3, outside second handle 4, inboard first handle 5 and inboard second handle 6, outside first handle 3 is fixed in the outside of one-level door plant 1, outside second handle 4 is fixed in the outside of two-level door plant 2, inboard first handle 5 is fixed in the inboard of one-level door plant 1, inboard second handle 6 is fixed in the inboard of two-level door plant 2, outside first handle 3 includes bottom plate 7, one-level fixing base 8, two-level fixing base 9 and handle bar 10, set up one-level mounting hole 14 on bottom plate 7, one-level fixing base 8 is fixed on bottom plate 7, two-level fixing base 9 are fixed on bottom plate 7, and one-level fixing base 8 is the same with two-level fixing base 9 structure, and one-level fixing base 8, all set up first notch 11 on two-level fixing base 9, mounting groove 12 has been seted up on the bottom of first notch 11, the tank bottom of mounting groove 12 has two-level mounting hole 13, two-level fixing base 10 and two-level door plant 2 have been seted up on two-level fixing base 1, two-level door plant 2, two-pass through the tongue-and-groove structure 1, two-and-groove hole 1.
The primary fixing seat 8 and the secondary fixing seat 9 are positioned at the central position of the bottom plate 7, the first notch 11 and the secondary mounting hole 13 are eccentrically arranged, the mounting groove 12 and the secondary mounting hole 13 are coaxially arranged, the primary mounting hole 14, the secondary mounting hole 13 and the drilling holes on the door plate are correspondingly arranged, the structures of the outer side first handle 3, the outer side second handle 4, the inner side first handle 5 and the inner side second handle 6 are identical, the outer side first handle 3 and the outer side second handle 4 are arranged in parallel, the inner side first handle 5 and the inner side second handle 6 are arranged in parallel, and the distances between the edges of the bottom plate 7 on the outer side first handle 3, the outer side second handle 4, the inner side first handle 5 and the inner side second handle 6 are equal.
Through all setting up outside first handle 3, outside second handle 4, inboard first handle 5 and inboard second handle 6 to constitute by bottom plate 7, one-level fixing base 8, second grade fixing base 9 and handle pole 10 combination, and set up first notch 11, mounting groove 12 and second level mounting hole 13 on one-level fixing base 8, second grade fixing base 9, and through the eccentric setting of first notch 11 and second level mounting hole 13, thereby let outside first handle 3, outside second handle 4, inboard first handle 5 and inboard second handle 6 when actually installing, can guarantee that outside first handle 3, outside second handle 4, inboard first handle 5, inboard second handle 6 are apart from the distance equality of two open-door tongue-and groove, thereby can general thereby reduce mould manufacturing cost between four handles, and can guarantee the aesthetic property when its handle is actually installed.
Example two
On the basis of the first embodiment, the mounting groove 12 is a regular hexagonal notch, the outer contour dimension of the nut 16 is identical to the cross-sectional dimension of the mounting groove 12, and the nut 16 is embedded in the mounting groove 12 on the inside handle.
The bolt 15 is an inner hexagon bolt, an engagement groove 18 is formed in the inner end face of a nut of the bolt 15, an elastic supporting piece 17 is installed in the installation groove 12 on the outer side handle, and engagement teeth 19 are arranged on the elastic supporting piece 17.
The clamping teeth 19 are of a convex structure with an equilateral triangle cross section, the sizes of the clamping grooves 18 are matched with those of the clamping teeth 19, and the clamping grooves 18 and the clamping teeth 19 are correspondingly arranged.
When the bolt 15 is actually installed, the clamping teeth 19 are embedded into the clamping grooves 18, and at the moment, the elastic supporting piece 17 is in a pressed state, the installation groove 12 is set to be a regular hexagon notch, the elastic supporting piece 17 is arranged in the installation groove 12, the clamping teeth 19 are arranged on the elastic supporting piece 17, the clamping grooves 18 are formed in the inner end face of the nuts of the bolt 15, and therefore the friction force of the nuts of the bolt 15 is effectively improved through the meshing effect between the clamping teeth 19 and the clamping grooves 18, the positioning stability of the bolt 15 is improved, and the loosening phenomenon of the handle is avoided.
Example III
On the basis of the second embodiment, the elastic supporting piece 17 is formed by combining a first connecting plate 20, a second connecting plate 21, a first guide tube 22, a second guide tube 23, an outer supporting spring 24 and an inner supporting spring 25, the outer contours of the first connecting plate 20 and the second connecting plate 21 are matched with the cross section size of the mounting groove 12, and the clamping teeth 19 and the second connecting plate 21 are integrally formed.
The first connecting plate 20 and the first guide tube 22 are integrally formed, the second connecting plate 21 and the second guide tube 23 are integrally formed, the first guide tube 22 is movably sleeved on the second guide tube 23, the outer support spring 24 is sleeved on the first guide tube 22 and the second guide tube 23, the inner support spring 25 is movably arranged in the inner cavities of the first guide tube 22 and the second guide tube 23, and two ends of the outer support spring 24 and two ends of the inner support spring 25 are respectively connected with the first connecting plate 20 and the second connecting plate 21, and the combined action of the outer support spring 24 and the inner support spring 25 is realized, so that the integral support strength of the elastic support 17 is effectively ensured.
Example IV
On the basis of the third embodiment, the sealing cover 26 is arranged at the port of the first notch 11, the positioning groove 27 is formed in the side wall of the port of the first notch 11, the elastic piece 28 is integrally formed on the lower side edge of the sealing cover 26, the positioning protrusion 29 is integrally formed at the end part of the elastic piece 28, the cross section of the positioning protrusion 29 is isosceles trapezoid, and when the sealing cover 26 is actually installed, the positioning protrusion 29 is embedded into the positioning groove 27, and the shielding effect of the sealing cover 26 is utilized to improve the overall aesthetic property of the structure.
While the foregoing describes illustrative embodiments of the present application so that those skilled in the art may understand the present application, the present application is not limited to the specific embodiments, and all applications and creations utilizing the inventive concepts are within the scope of the present application as long as the modifications are within the spirit and scope of the present application as defined and defined in the appended claims to those skilled in the art.
Claims (8)
1. The utility model provides a big handle central line of two opening doors of band bezel and tongue-and-groove seam are aligned and are used constructional element, the big handle central line of two opening doors of band bezel and tongue-and-groove seam are aligned and are used constructional element includes outside first handle (3), outside second handle (4), inboard first handle (5) and inboard second handle (6), the outside at one-level door plant (1) is fixed in outside first handle (3), and the outside second handle (4) is fixed in the outside of second door plant (2), and the inboard of one-level door plant (1) is fixed in inboard first handle (5), and the inboard of second door plant (2) is fixed in inboard of second door plant (6), its characterized in that: the outer first handle (3) comprises:
The base plate (7), the base plate (7) is provided with a first-stage mounting hole (14);
The primary fixing seat (8), the primary fixing seat (8) is fixed on the bottom plate (7);
the secondary fixing seat (9), the secondary fixing seat (9) is fixed on the bottom plate (7), the primary fixing seat (8) and the secondary fixing seat (9) have the same structure, the primary fixing seat (8) and the secondary fixing seat (9) are provided with first notch (11), the bottom of the first notch (11) is provided with a mounting groove (12), and the bottom of the mounting groove (12) is provided with a secondary mounting hole (13);
The two ends of the handle rod (10) are respectively connected with the primary fixing seat (8) and the secondary fixing seat (9);
Drilling holes are formed in the primary door plate (1) and the secondary door plate (2) in a penetrating mode, and the handle structures on the inner side and the outer side are positioned on the door plate structures through bolts (15) and nuts (16);
the abutting surfaces of the primary door plate (1) and the secondary door plate (2) are provided with grooves;
The primary fixing seat (8) and the secondary fixing seat (9) are positioned at the central position of the bottom plate (7), the first notch (11) and the secondary mounting hole (13) are eccentrically arranged, the mounting groove (12) and the secondary mounting hole (13) are coaxially arranged, and the primary mounting hole (14), the secondary mounting hole (13) and the drilling hole on the door plate are correspondingly arranged;
the mounting groove (12) is a regular hexagon notch, the outer outline size of the nut (16) is identical with the cross section size of the mounting groove (12), and the nut (16) is embedded into the mounting groove (12) on the inner side handle.
2. The component for aligning a center line and a tongue-and-groove joint of a tongue-and-groove double door large handle according to claim 1, wherein: the bolt (15) is an inner hexagon bolt, a clamping groove (18) is formed in the inner end face of a nut of the bolt (15), an elastic supporting piece (17) is installed in the installation groove (12) on the outer side handle, and clamping teeth (19) are arranged on the elastic supporting piece (17).
3. The component for aligning the center line and the tongue-and-groove joint of the tongue-and-groove double door large handle according to claim 2, wherein: the clamping teeth (19) are of a convex structure with an equilateral triangle cross section, the sizes of the clamping grooves (18) are matched with those of the clamping teeth (19), and the clamping grooves (18) and the clamping teeth (19) are correspondingly arranged.
4. A component for aligning a center line and a tongue-and-groove joint of a tongue-and-groove double door large handle according to claim 3, wherein: when the bolt (15) is actually installed, the clamping teeth (19) of the bolt are embedded into the clamping grooves (18), and at the moment, the elastic support piece (17) is in a pressed state.
5. The component for aligning a center line and a tongue-and-groove joint of a tongue-and-groove double door large handle according to claim 4, wherein: the elastic support piece (17) is formed by combining a first connecting plate (20), a second connecting plate (21), a first guide tube (22), a second guide tube (23), an outer support spring (24) and an inner support spring (25), the outer contours of the plates of the first connecting plate (20) and the second connecting plate (21) are matched with the cross section of the mounting groove (12), and the clamping teeth (19) and the second connecting plate (21) are integrally formed.
6. The tongue-and-groove double door large handle center line and tongue-and-groove seam alignment fitting according to claim 5, wherein: the utility model discloses a novel structure of a solar cell module, including first connecting plate (20) and first stand pipe (22), second connecting plate (21) and second stand pipe (23) integrated into one piece, and first stand pipe (22) movable sleeve is established on second stand pipe (23), outer support spring (24) cover is established on first stand pipe (22) and second stand pipe (23), interior support spring (25) activity sets up in the inner chamber of first stand pipe (22) and second stand pipe (23), and the both ends of outer support spring (24), interior support spring (25) are connected with first connecting plate (20), second connecting plate (21) respectively.
7. The component for aligning a center line and a tongue-and-groove joint of a tongue-and-groove double door large handle according to claim 1, wherein: the port of first notch (11) department is provided with sealing cap (26), and has seted up constant head tank (27) on the port lateral wall of first notch (11), and sealing cap (26) lower side integrated into one piece has elastic piece (28), the tip integrated into one piece of elastic piece (28) has location arch (29), the cross-section of location arch (29) is isosceles trapezoid, and when sealing cap (26) actual installation, its location arch (29) imbeds in constant head tank (27).
8. The component for aligning a center line and a tongue-and-groove joint of a tongue-and-groove double door large handle according to claim 1, wherein: the structure of outside first handle (3), outside second handle (4), inboard first handle (5), inboard second handle (6) is the same, and be parallel arrangement between outside first handle (3), outside second handle (4), and be parallel arrangement between inboard first handle (5), inboard second handle (6), and outside first handle (3), outside second handle (4), inboard first handle (5), inboard second handle (6) upper plate (7) edge distance tongue-and-groove all equals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211373500.0A CN115680375B (en) | 2022-11-04 | 2022-11-04 | Component for aligning center line and tongue-and-groove joint of large double-door handle with tongue-and-groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211373500.0A CN115680375B (en) | 2022-11-04 | 2022-11-04 | Component for aligning center line and tongue-and-groove joint of large double-door handle with tongue-and-groove |
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| CN115680375A CN115680375A (en) | 2023-02-03 |
| CN115680375B true CN115680375B (en) | 2024-10-18 |
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| CN202211373500.0A Active CN115680375B (en) | 2022-11-04 | 2022-11-04 | Component for aligning center line and tongue-and-groove joint of large double-door handle with tongue-and-groove |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210239357U (en) * | 2019-04-17 | 2020-04-03 | 上海金禹道具设计制作有限公司 | Door handle |
| CN210828714U (en) * | 2019-09-09 | 2020-06-23 | 深圳市艾力威尔新材料技术有限公司 | Ultra-thin bathroom door lock |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9305516A (en) * | 1992-06-09 | 1995-03-01 | Hoppe Ag | Latch and lock system |
| DE4218983C2 (en) * | 1992-06-10 | 1999-02-18 | Siegenia Frank Kg | Window or door with fittings for installation in graduated profile grooves in the sash |
| JPH10196241A (en) * | 1997-01-09 | 1998-07-28 | Mitsubishi Heavy Ind Ltd | Sliding opening door |
| CN216305632U (en) * | 2021-09-15 | 2022-04-15 | 肇庆希洁日益装饰五金有限公司 | Fast-assembling shower room handle |
| CN216277471U (en) * | 2021-11-01 | 2022-04-12 | 珠海华发人居生活研究院有限公司 | Entrance hall door and window frame structure with rabbet in high wind load area |
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2022
- 2022-11-04 CN CN202211373500.0A patent/CN115680375B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210239357U (en) * | 2019-04-17 | 2020-04-03 | 上海金禹道具设计制作有限公司 | Door handle |
| CN210828714U (en) * | 2019-09-09 | 2020-06-23 | 深圳市艾力威尔新材料技术有限公司 | Ultra-thin bathroom door lock |
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Country or region after: China Address after: 250014 17th floor, unit 1, phase II office building, Zhongjian cultural city, 16 Wenhua East Road, Lixia District, Jinan City, Shandong Province Applicant after: THE SECOND CONSTRUCTION LIMITED COMPANY OF CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Address before: 250014 18th floor, Zhongjian building, No.16, Wenhua East Road, Lixia District, Jinan City, Shandong Province Applicant before: THE SECOND CONSTRUCTION LIMITED COMPANY OF CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Country or region before: China |
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