CN104632004A - Window frame connecting structure for combination window and combination window - Google Patents
Window frame connecting structure for combination window and combination window Download PDFInfo
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- CN104632004A CN104632004A CN201310573882.6A CN201310573882A CN104632004A CN 104632004 A CN104632004 A CN 104632004A CN 201310573882 A CN201310573882 A CN 201310573882A CN 104632004 A CN104632004 A CN 104632004A
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Abstract
The invention provides a window frame connecting structure for a combination window and the combination window. The window frame connecting structure comprises a body window frame, an outer window frame, connectors and screws. The body window frame is provided with wing plates extending to one side. Each wing plate is provided with at least one body window through hole. First side plates of the outer window frame are attached to the outer surfaces of the wing plates. Outer window through holes communicated with the body window through holes are formed in the first side plates. Second side plates are perpendicular to the first side plates and provided with screw installation holes. The connectors comprise frame supporting parts and screw fixing parts which are perpendicularly connected. The screw fixing parts penetrate through the body window through holes and the outer window through holes and extend into an inner cavity of the outer window frame. The screws are fed into the inner cavity through the screw installation holes and penetrate into threaded holes in the screw fixing parts. By the adoption of the window frame connecting structure for the combination window and the combination window, the structure is stable, safety and reliability are achieved, and the phenomenon that an outer window and a body window are separated due to the fact that the screws are loosened and fall is effectively avoided.
Description
Technical field
The present invention relates to a kind of door and window of building, particularly relate to a kind of window frame syndeton of composite window, also relate to a kind of composite window with this window frame syndeton.
Background technology
Composite window generally comprises body window (interior window) and exterior window, and body window has body window frame 1, and exterior window has outer window frame 2, and outer window frame 2 needs the outside being fixedly connected on body window frame 1.In existing product, when being fixedly connected with exterior window by body window, mainly adopt two schemes: a kind of is that outer window frame 2 and body window frame 1 are fixed together by screw 4 by as shown in Figure 1 direct; Another kind is outer window frame 2 and body window frame 1 being overlapped by aluminum corner brace 6 or auxiliary frame as shown in Figure 2, but still needs to use screw 4 to fix between outer window frame 2 and body window frame 1 and aluminum corner brace 6 or auxiliary frame.And the hold-down screw 4 used in above-mentioned fixed form all exposes.
Although the mode that the is connected and fixed structure of combinations thereof window frame is simple, convenient operation, also exists very large future trouble.Screw hole is positioned on body window frame 1, needs to install from the inner side of body window, if miscellaneous part has been installed in the inner side of body window frame 1, can hinder the installation of screw 4.When the sash of body window is opened, because screw 4 exposes, anyone can turn screw 4 easily, and whole window frame structure is easy to be destroyed, and causes exterior window to come off.In addition, if exterior window is oversize, or along with the increase of service time, and expose to the weather and the impact of the factors such as variations in temperature, screw 4 is aging possibly and produce and loosen, once screw 4 comes off, unique connection of exterior window and body window is eliminated, and exterior window also can come off thereupon.
More and more high-end at modern architecture, today that building storey is more and more higher, once exterior window comes off, cause falling object from high altitude, cause great loss will to life and property.
Summary of the invention
The shortcoming of prior art in view of the above, the technical problem to be solved in the present invention is the window frame syndeton and the composite window that provide a kind of more safe and reliable composite window, can effectively prevent exterior window from coming off to overcome the above-mentioned defect of prior art.
In order to solve the problems of the technologies described above, the invention provides a kind of window frame syndeton of composite window, comprising: body window frame, have the wing plate extended to side, wing plate is provided with at least one body window through hole; Outer window frame, has the inner chamber surrounded by polylith side plate, and wherein the external surface of the first side plate and described wing plate fits, and the first side plate is provided with the exterior window through hole communicated with described body window through hole; Second side plate and described first side plate perpendicular, and be provided with screw mounting hole; Connector, comprises framework support portion connected vertically and screw fixed part; Described framework support portion is fitted on the inner surface of wing plate, and described screw fixed part stretches in the inner chamber of described outer window frame through described body window through hole and exterior window through hole; Described screw fixed part offers screwed hole; Screw, sends into the inner chamber of described outer window frame from described screw mounting hole, and is located in the screwed hole on described screw fixed part, described connector cannot be deviate from from body window through hole and exterior window through hole.
Preferably, on the length direction of described body window frame, the size of described framework support portion is greater than the size of described body window through hole.
Preferably, the framework support portion of described connector and the L-shaped connection of screw fixed part.
Preferably, the framework support portion of described connector and the T-shaped connection of screw fixed part.
Preferably, in described screw mounting hole, be also fixed with a jam, one end of jam to stretch in the inner chamber of outer window frame and near or withstand the head of described screw.
Further preferably, described jam comprises the card cap, draw-in groove and the elastic clamping hook that connect as one, and described card cap is positioned at the outside of described outer window frame, and is covered by described screw mounting hole; Described draw-in groove and described screw mounting hole fasten; Described elastic clamping hook is positioned at the inside of described outer window frame, and the circumferential size when stressed gathering is less than the circumferential size of described screw mounting hole, and the circumferential size when free state is greater than the circumferential size of described screw mounting hole.
Preferably, described outer window frame is also provided with the limiting plate parallel with the first side plate, described screw is resisted against on the side of described limiting plate through after described screw fixed part.
Preferably, the inner surface of described body window frame is provided with sealing material mounting groove, described sealing material mounting groove is provided with the sealing material that can cover described body window through hole.
The present invention also provides a kind of composite window, comprise body window and exterior window, body window comprises again body window frame, exterior window comprises again outer window frame, described outer window frame is fixedly connected on the outside of body window frame, and described outer window frame is connected with the window frame syndeton of body window frame by combinations thereof window.
Preferably, described body window also comprises the body sash be flexibly connected with described body window frame, and described body sash comprises body fan frame and fans with described body the body window panel that frame is fixedly connected with.
Preferably, described body window also comprises the body window panel be fixedly connected with described body window frame.
Preferred further, described exterior window also comprises the exterior window sash be flexibly connected with described outer window frame, the outer window panel that described exterior window sash comprises outer leaf frame and is fixedly connected with described outer leaf frame.
Preferred further, described exterior window also comprises the outer window panel be fixedly connected with described outer window frame.
As mentioned above, the window frame syndeton of composite window provided by the invention and composite window, there is following beneficial effect: body window frame and outer window frame are coupled together by connector, screw is arranged in the screw fixed part of connector, screw and connector form an interlocking structure, can effectively prevent screw from occurring to loosen and come off.Postive stop baffle on outer window frame coordinates with shank of screw portion, also effectively can prevent toner screw further.Screw is arranged in the inner chamber of outer window frame, jam on outer window frame is shutoff screw mounting hole on the one hand, screw head can be supported on the other hand when screw loosening, such structure not only can by screw concealed, prevent external staff from destroying screw, composite window structure can also be made more attractive in appearance.Because screw is installed from side, exterior window place, not by the impact of other installing components on body window, screw installing is more convenient.The composite window employing this window frame syndeton is also more firm, avoids the generation due to screw loosening, and the exterior window caused and body window are separated etc. the phenomenon of coming off.
Accompanying drawing explanation
Fig. 1 is shown as the mounting means schematic diagram of outer window frame of the prior art and body window frame.
Fig. 2 is shown as the another kind of mounting means schematic diagram of outer window frame of the prior art and body window frame.
Fig. 3 is shown as the schematic diagram of body window frame in composite window of the present invention.
Fig. 4 is shown as the schematic diagram of composite window of the present invention China and foreign countries window frame.
Fig. 5 be shown as body window frame and outer window frame in composite window of the present invention assemble after schematic diagram.
Fig. 6 is shown as the schematic diagram of the window frame syndeton of composite window of the present invention.
Fig. 7 be shown as composite window of the present invention China and foreign countries' window frame and the upper ledge of body window frame unassembled time schematic diagram.
Fig. 8 is shown as a kind of embodiment schematic diagram of connector in the present invention.
Fig. 9 is shown as the A direction view of Fig. 8.
Figure 10 is shown as the another kind of embodiment schematic diagram of connector in the present invention.
Figure 11 is shown as the B direction view of Figure 10.
Figure 12 is shown as window frame syndeton schematic diagram in composite window installation step A of the present invention.
Figure 13 is shown as window frame syndeton schematic diagram in composite window installation step B of the present invention.。
Figure 14 is shown as window frame syndeton schematic diagram in composite window installation step C of the present invention.
Figure 15 is shown as the schematic diagram of jam in the present invention.
Figure 16 is shown as the schematic diagram of a kind of embodiment of composite window of the present invention.
Element numbers explanation
Detailed description of the invention
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this manual can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by detailed description of the invention different in addition, and the every details in this manual also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.
Refer to Fig. 3 to Figure 16.It should be noted that, the diagram provided in the present embodiment only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Window frame syndeton provided by the invention is used for the assembly connection of composite window.This composite window comprises body window and exterior window, body window comprises again body window frame 1, exterior window comprises again outer window frame 2, outer window frame 2 is fixedly connected on the outside of body window frame 1 (in embodiment, body window is inward opening window, " outward " and " interior " that below occur is all for side, indoor place), outer window frame 2 is connected by window frame syndeton provided by the invention with body window frame 1.If composite window is square, body window frame 1 and outer window frame 2 include the upper and lower frame and left and right longitudinal frame that are parallel to each other.
Composite window mainly contains open and close type and closed two kinds of forms.For the composite window of open and close type, its body window also comprises the body sash be flexibly connected with body window frame 1, and body sash comprises body fan frame and fans with body the body window panel that frame is fixedly connected with.In embodiment, body window panel can be glass.Body sash can freely openable relative to body window frame 1.Body fan frame comprises the upper and lower fan frame that is parallel to each other and left and right longitudinal direction fans frame.Body window panel is installed in body fan frame.
For enclosed composite window, its body window, except comprising body window frame 1, also comprises the body window panel be fixedly connected with body window frame 1.Body window panel is installed in body window frame 1.
Generally, the exterior window in composite window, outside comprising outer window frame 2, also comprises the outer window panel be fixedly connected with outer window frame 2.Outer window panel is installed in outer window frame 2.Outer window panel can be gauze.And in an embodiment, also have another kind of exterior window form, namely exterior window also comprises the exterior window sash be flexibly connected with outer window frame 2, the outer window panel that exterior window sash comprises outer leaf frame and is fixedly connected with outer leaf frame.Exterior window sash can freely openable relative to outer window frame 2.
Refer to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 is shown as body window frame 1 and the outer window frame 2 of composite window respectively.Fig. 5 is shown as the body window frame 1 and outer window frame 2 that are assembled together.
In embodiment, body window frame 1 and outer window frame 2 all adopt traditional connected mode, being connected with screw 4 by aluminum corner brace 6 as shown in Figures 2 and 3 in the connection of left and right two longitudinal frames and lower frame portion; Window frame syndeton provided by the invention is then adopted to connect in upper frame portion.Even if the screw 4 of left and right two longitudinal frames and lower frame portion all loosens, comes off, still can ensure that outer window frame 2 can not depart from body window frame 1 by window frame syndeton provided by the invention.
Refer to Fig. 6, Fig. 6 is shown as the schematic diagram of the window frame syndeton of composite window provided by the invention, and the window frame syndeton of this composite window comprises body window frame 1, outer window frame 2, connector 3 and screw 4.In embodiment, body window frame 1 and outer window frame 2 are formed by section bar.
Fig. 7 is shown as schematic diagram when outer window frame 2 is connected with the upper ledge of body window frame 1 is unassembled.The upper and lower horizontal pane of body window frame 1 and left and right longitudinal frame are provided with to the wing plate 11 that the center of body window frame 1 extends in same plane, for being connected with outer window frame 2.As shown in Figure 6 and Figure 7, the upper ledge of body window frame 1 has wing plate 11 to downward-extension with outer window frame 2 junction, and wing plate 11 is provided with at least one body window through hole 12.Outer window frame 2 has an inner chamber surrounded by polylith side plate 23, and wherein the first side plate 21 fits with the external surface of wing plate 11, and the first side plate 21 is provided with the exterior window through hole 24 communicated with body window through hole 12; Second side plate 22 and the first side plate 21 perpendicular, and be provided with screw mounting hole 25.
Connector 3 comprises framework support portion 31 connected vertically and screw fixed part 32.As shown in Figs. 8 to 11, the framework support portion 31 of connector 3 can L-shapedly be connected with screw fixed part 32, also can T-shapedly connect.Framework support portion 31 is fitted on the inner surface of wing plate 11, and screw fixed part 32 stretches in the inner chamber 23 of outer window frame 2 through body window through hole 12 and exterior window through hole 24, and screw fixed part 32 also offers screwed hole 321.Body window through hole 12 and exterior window through hole 24 can have any shape, as long as its size can make screw fixed part 32 pass.Framework support portion 31 can square for shown in figure, also can be other shapes such as circular, oval.On the length direction of body window frame 1, the size of framework support portion 31 should be greater than the size of body window through hole 12; Or the area size of framework support portion 31 is greater than the area size of body window through hole 12, in a word, pass from body window through hole 12 after framework support portion 31 should be able to be avoided stressed and cause coming off of connector 3.4, screw is located in the screwed hole 321 on screw fixed part 32, and screw 4 and connector 3 form an interlocking structure, and connector 3 cannot be deviate from from body window through hole 12 and exterior window through hole 24.
In embodiment, the outer window frame 2 of composite window is as follows with the installation step of body window frame 1:
Installation step A: the left and right longitudinal frame and the lower frame portion that connect body window frame 1 and outer window frame 2 with aluminum corner brace 6 or screw 4, then connect the upper frame portion of body window frame 1 and outer window frame 2.Refer to Figure 12, composition graphs 7, first side plate 21 of outer window frame 2 fits with the external surface of the wing plate 11 of body window frame 1, exterior window through hole 24 on first side plate 21 communicates with body window through hole 12, is stretched in the inner chamber 23 of outer window frame 2 by the screw fixed part 32 of connector 3 through exterior window through hole 24 and body window through hole 12.
The framework support portion 31 of connector 3 is fitted on wing plate 11, can bond to joint place, connector 3 and body window frame 1 is fitted more tight, firm.
Installation step B: as shown in figure 13, composition graphs 7 and Figure 12, send into the inner chamber 23 of outer window frame 2 by screw 4 from screw mounting hole 25, screw 4 matches with the screwed hole 321 of screw fixed part 32 and to be locked by connector 3, and connector 3 can not be come off from exterior window through hole 24 and body window through hole 12.
Installation step C: as shown in figure 14, after installing screw 4, fix installing jam 5 at screw mounting hole 25 place, one end of jam 5, in the outside of the second side plate 22, covers screw mounting hole 25, and the other end stretches in the inner chamber 23 of outer window frame 2.Jam 5 one end in inner chamber 23 to the distance of screw fixed part 32 is less than the length in screw 4 bar portion, or directly withstands the head of screw 4.
For preventing screw 4 from loosening, outer window frame 2 is also provided with the limiting plate 26 parallel with the first side plate 21, and screw 4 is resisted against on the side of limiting plate 26 through after screw fixed part 32.Limiting plate 26 is arranged between the bar portion of screw 4 and wing plate 11, can also be arranged on the both sides in screw 4 bar portion, forms stopper slot, rocks in order to prevent screw 4, get loose.
As shown in figure 15, jam 5 comprises the card cap 51, draw-in groove 52 and the elastic clamping hook 53 that connect as one.When installing jam 5, elastic clamping hook 53 is stressed to be gathered, and circumferential size is less than the circumferential size of screw mounting hole 25, conveniently enters screw mounting hole 25.When elastic clamping hook 53 enters the inner chamber 23 of outer window frame 2 completely by screw mounting hole 25, elastic clamping hook 53 is in free state, and circumferential size is greater than the circumferential size of screw mounting hole 25.Draw-in groove 52 and screw mounting hole 25 fasten.Card cap 51 is positioned at the outside of the second side plate 22, and is covered by screw mounting hole 25.After installing, jam 5 can not depart from from screw mounting hole 25 again.
Jam 5 one aspect can cover screw mounting hole 25, is hidden by screw 4, prevents external staff from turning screw 4, while enhancing safety, improves the aesthetic property of composite window entirety; Can carry out fastening to screw 4 on the other hand, even if screw 4 loosens, also can prevent screw 4 from dropping, ensure that the interlocked relationship formed between screw 4 and connector 3.
As shown in Figure 12 to Figure 14, the inner surface of body window frame 1 is also provided with sealing material mounting groove 13, the sealing material 14 that can cover body window through hole 12 is installed in sealing material mounting groove 13.Be applied in and both can have hidden body window through hole 12 herein, the tightness of the interior space can be kept again.In embodiment, sealing material 14 is PVC(Poly Vinyl Chloride, is called for short PVC, i.e. Corvic) material.If the framework support portion 31 of connector 3 and the T-shaped connection of screw fixed part 32, the side of sealing material mounting groove 13 can offset with framework support portion 31, plays a supporting role, further enhance the steadiness of connector 3 to framework support portion 31.
Figure 16 is shown as a kind of composite window connected by window frame syndeton provided by the invention, and this view is the front view of composite window seen of direction indoor.As shown in figure 16, in embodiment, the upper frame portion of outer window frame 2 and body window frame 1 is equiped with two cover window frame syndetons.In actual applications, window frame syndeton provided by the invention also can be applied to the part such as left and right longitudinal frame and lower frame of outer window frame 2 and body window frame 1 as required, and can adopt one or more sets.
In sum, the window frame syndeton of composite window provided by the invention and composite window, by connector, body window frame and outer window frame are coupled together, screw is arranged in the screw fixed part of connector, screw and connector form an interlocking structure, can effectively prevent screw from occurring to loosen and come off.Postive stop baffle on outer window frame coordinates with shank of screw portion, also effectively can prevent toner screw further.Screw is arranged in the inner chamber of outer window frame, jam on outer window frame is shutoff screw mounting hole on the one hand, screw head can be supported on the other hand when screw loosening, such structure not only can by screw concealed, prevent external staff from destroying screw, composite window structure can also be made more attractive in appearance.Because screw is installed from side, exterior window place, not by the impact of other installing components on body window, screw installing is more convenient.The composite window employing this window frame syndeton is also more firm, avoids the generation due to screw loosening, and the exterior window caused and body window are separated etc. the phenomenon of coming off.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (13)
1. a window frame syndeton for composite window, is characterized in that, comprising:
Body window frame (1), have the wing plate (11) extended to side, wing plate (11) is provided with at least one body window through hole (12);
Outer window frame (2), has the inner chamber (23) surrounded by polylith side plate, and wherein the first side plate (21) fits with the external surface of described wing plate (11), and the first side plate (21) is provided with the exterior window through hole (24) communicated with described body window through hole (12); Second side plate (22) is perpendicular with described first side plate (21), and is provided with screw mounting hole (25);
Connector (3), comprises framework support portion (31) connected vertically and screw fixed part (32); Described framework support portion (31) is fitted on the inner surface of wing plate (11), and described screw fixed part (32) is stretched in the inner chamber (23) of described outer window frame (2) through described body window through hole (12) and exterior window through hole (24); Described screw fixed part (32) offers screwed hole (321);
Screw (4), send into the inner chamber (23) of described outer window frame (2) from described screw mounting hole (25), and be located in the screwed hole (321) on described screw fixed part (32), described connector (3) cannot be deviate from from body window through hole (12) and exterior window through hole (24).
2. the window frame syndeton of composite window according to claim 1, is characterized in that: on the length direction of described body window frame (1), and the size of described framework support portion (31) is greater than the size of described body window through hole (12).
3. the window frame syndeton of composite window according to claim 1, is characterized in that: the framework support portion (31) of described connector (3) and screw fixed part (32) L-shaped connection.
4. the window frame syndeton of composite window according to claim 1, is characterized in that: the framework support portion (31) of described connector (3) and screw fixed part (32) T-shaped connection.
5. the window frame syndeton of composite window according to claim 1, it is characterized in that: in described screw mounting hole (25), be also fixed with a jam (5), one end of jam (5) to stretch in the inner chamber (23) of outer window frame (2) and near or withstand the head of described screw (4).
6. the window frame syndeton of composite window according to claim 5, it is characterized in that: described jam (5) comprises the card cap (51), draw-in groove (52) and the elastic clamping hook (53) that connect as one, described card cap (51) is positioned at the outside of described outer window frame (2), and is covered by described screw mounting hole (25); Described draw-in groove (52) and described screw mounting hole (25) fasten; Described elastic clamping hook (53) is positioned at the inside of described outer window frame (2), circumferential size when stressed gathering is less than the circumferential size of described screw mounting hole (25), and the circumferential size when free state is greater than the circumferential size of described screw mounting hole (25).
7. the window frame syndeton of composite window according to claim 1, it is characterized in that: described outer window frame (2) is also provided with the limiting plate (26) parallel with the first side plate (21), described screw (4) is resisted against on the side of described limiting plate (26) through after described screw fixed part (32).
8. the window frame syndeton of composite window according to claim 1, it is characterized in that: the inner surface of described body window frame (1) is provided with sealing material mounting groove (13), described sealing material mounting groove (13) is provided with the sealing material (14) that can cover described body window through hole (12).
9. a composite window, comprise body window and exterior window, body window comprises again body window frame (1), exterior window comprises again outer window frame (2), described outer window frame (2) is fixedly connected on the outside of body window frame (1), it is characterized in that: described outer window frame (2) is connected with the window frame syndeton of body window frame (1) by the composite window according to any one of claim 1-8.
10. composite window according to claim 9, is characterized in that: described body window also comprises the body sash be flexibly connected with described body window frame (1), and described body sash comprises body fan frame and fans with described body the body window panel that frame is fixedly connected with.
11. composite windows according to claim 9, is characterized in that: described body window also comprises the body window panel be fixedly connected with described body window frame (1).
12. composite windows according to claim 10 or 11, is characterized in that: described exterior window also comprises the outer window panel be fixedly connected with described outer window frame (2).
13. the composite window according to claim 10 or 11, is characterized in that: described exterior window also comprises the exterior window sash be flexibly connected with described outer window frame (2), the outer window panel that described exterior window sash comprises outer leaf frame and is fixedly connected with described outer leaf frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573882.6A CN104632004B (en) | 2013-11-15 | 2013-11-15 | The window frame syndeton of composite window and composite window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573882.6A CN104632004B (en) | 2013-11-15 | 2013-11-15 | The window frame syndeton of composite window and composite window |
Publications (2)
| Publication Number | Publication Date |
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| CN104632004A true CN104632004A (en) | 2015-05-20 |
| CN104632004B CN104632004B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310573882.6A Active CN104632004B (en) | 2013-11-15 | 2013-11-15 | The window frame syndeton of composite window and composite window |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107949680A (en) * | 2015-07-15 | 2018-04-20 | 布劳恩惰性气体系统有限公司 | Frame section bar element, wall elements and frame for clean gas chamber |
| CN110644889A (en) * | 2019-10-17 | 2020-01-03 | 清远市首一建筑新材料有限公司 | Building external window structure with hinge and hinge mounting method with structure |
| CN111976890A (en) * | 2020-08-19 | 2020-11-24 | 广船国际有限公司 | Elastic window frame structure and ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107949680A (en) * | 2015-07-15 | 2018-04-20 | 布劳恩惰性气体系统有限公司 | Frame section bar element, wall elements and frame for clean gas chamber |
| CN107949680B (en) * | 2015-07-15 | 2019-07-02 | 布劳恩惰性气体系统有限公司 | Frame section bar element, wall elements and frame for clean gas chamber |
| CN110644889A (en) * | 2019-10-17 | 2020-01-03 | 清远市首一建筑新材料有限公司 | Building external window structure with hinge and hinge mounting method with structure |
| CN111976890A (en) * | 2020-08-19 | 2020-11-24 | 广船国际有限公司 | Elastic window frame structure and ship |
| CN111976890B (en) * | 2020-08-19 | 2021-11-23 | 广船国际有限公司 | Elastic window frame structure and ship |
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| Publication number | Publication date |
|---|---|
| CN104632004B (en) | 2016-04-06 |
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Effective date of registration: 20200430 Address after: 200120 room 25-012, building 25, No. 1000, Lujiazui Ring Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Weike kaiaipu (China) Investment Co., Ltd Address before: 25, Hang Seng Bank Building, No. 1000, Lujiazui Ring Road, Shanghai, Pudong New Area Patentee before: YKK (CHINA) INVESTMENT Co.,Ltd. |