CN211173705U - Copper-wood composite narrow-frame hidden-fan inward casement window - Google Patents
Copper-wood composite narrow-frame hidden-fan inward casement window Download PDFInfo
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- CN211173705U CN211173705U CN201921825765.3U CN201921825765U CN211173705U CN 211173705 U CN211173705 U CN 211173705U CN 201921825765 U CN201921825765 U CN 201921825765U CN 211173705 U CN211173705 U CN 211173705U
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Abstract
The utility model discloses a compound narrow frame of copper wood is interior flush to be windowed of latent fan relates to door and window, aims at solving the problem that interior casement leakproofness is not enough of opening in the prior art, and its technical scheme main points are: a copper-wood composite narrow-frame hidden-sash inward casement window comprises an outer window frame, a first inward-opening sash and a second inward-opening sash, wherein the outer window frame is provided with a copper section, the copper section is provided with a first sealing strip, and the outer window frame is provided with a second sealing strip; the first inward opening sash comprises four first general sectional materials and hollow glass, and the first general sectional materials are provided with a third sealing strip and a fourth sealing strip; the second inward opening sash comprises three second general profiles and a false mullion profile; the false muntin profile is provided with a muntin copper profile. The utility model discloses a compound narrow frame of copper wood is interior flush and is windowed, optimizes through the structure of opening the fan in first and opening the fan in the second, realizes four sealed effects that effectively improve, is applicable to high-rise building's user demand more.
Description
Technical Field
The utility model relates to a door and window, more specifically say, it relates to a compound narrow frame of copper wood is opened casement internal flush.
Background
The inward casement window is usually in the form of a window structure for high-rise buildings.
The copper-wood composite tape yarn inward casement window is applied by an applicant on Chinese patent publication with publication number CN206737668U in 2017, 4, month and 27, and has the technical key points that: the outer frame comprises outer frame wood arranged at the inner side and a copper outer frame arranged at the outer side, the inner frame comprises inner frame wood arranged at the same side of the outer frame wood, a copper inner frame arranged at the same side of the copper outer frame and hollow glass clamped between the inner frame wood and the copper inner frame, the outer side of the copper inner frame is also provided with a copper screen window, the copper screen window and the copper outer frame are detachably fixed, the inner sides of the outer frame wood and the inner frame wood are provided with a foaming frame sealing rubber strip, a middle sealing rubber strip is arranged at the middle position of the inner sides of the outer frame wood and the inner frame wood, and a caulking rubber strip is also arranged at the joint of the copper inner frame and the inner frame; the inward casement window further comprises a wood decoration strip arranged on the inner side of the inner sash, a transverse copper decoration strip arranged on the outer side of the inner sash and a longitudinal copper decoration strip perpendicular to the transverse copper decoration strip, connecting pieces for fixing are arranged at the connecting positions of the transverse copper decoration strip and the copper inner sash and the connecting positions of the longitudinal copper decoration strip and the transverse copper decoration strip, the longitudinal copper decoration strip and the transverse copper decoration strip are of open structures, and a decoration buckle plate fixed through clamping is arranged at the opening.
In the scheme, three sealing structures are adopted, but in practical application, the sealing requirement of a window structure of a high-rise building with more than thirty floors is far higher than that of a common building, and the scheme still has certain sealing defects; therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a compound narrow frame of copper wood internal flush of windowing, optimize through the structure of opening the fan in first and the second, realize four sealed effects that effectively improve, be applicable to high-rise building's user demand more.
The above technical purpose of the present invention can be achieved by the following technical solutions: the inward casement window with the copper-wood composite narrow frame and the hidden sash comprises an outer window frame, a first inward casement and a second inward casement, wherein a copper section is arranged on the outdoor side of the outer window frame, the copper section is provided with a first sealing strip, and the outer window frame is provided with a second sealing strip; the first inward opening sash comprises four first general sectional materials, hollow glass is embedded and fixed in a rectangular frame formed by assembling and enclosing the four first general sectional materials, and the first general sectional materials are provided with a third sealing strip and a fourth sealing strip; the second inward opening sash comprises three second general profiles and a pseudo mullion profile, fixed hollow glass is embedded in a rectangular frame formed by assembling and enclosing the three second general profiles and the pseudo mullion profile, and the second general profiles are provided with a third sealing strip and a fourth sealing strip; the pseudo mullion section bar is provided with a mullion copper section bar, the mullion copper section bar is provided with a first mullion sealing strip, and the pseudo mullion section bar is provided with a second mullion sealing strip.
By adopting the technical scheme, the utility model discloses utilize pseudo-muntin section bar cooperation first general section bar, realize the sealed between first interior division of casement and the second interior division of casement to can cancel the muntin structure of outer window frame, and then make first interior division of casement and second interior division of casement possess bigger more complete field of vision scope after opening; four seals are respectively arranged between the first inward opening sash and the outer window frame and between the second inward opening sash and the outer window frame, and a first sealing strip, a second sealing strip, a third sealing strip and a fourth sealing strip are sequentially arranged from outside to inside; four seals are also arranged between the first inward opening sash and the second inward opening sash, and a first mullion sealing strip, a second mullion sealing strip, a third sealing strip and a fourth sealing strip are sequentially arranged from outside to inside; in summary, the utility model optimizes the structures of the first inward opening leaf and the second inward opening leaf, realizes four sealing, effectively improves the sealing effect, and is more suitable for the use requirements of high-rise buildings; it should be noted that, three seals among the prior art, its defect reason is because the sealing strip in the outside receives the rainwater erosion for a long time, receives the oxidation easily, consequently in the in-service use effect the most stable for being in middle sealing strip, and the utility model discloses possess two sealing strips in the middle of to realize the promotion of sealed effect, still need explain that, the first general section bar that the fan adopted and the structure of the general section bar of second are identical in first interior fan of opening and the second, thereby reduce the utility model discloses a manufacturing cost and storage cost.
The utility model discloses further set up to: the outer window frame is provided with an outer frame support platform, the outer frame support platform supplies the third sealing strip to support tightly, and the indoor side of the outer window frame supplies the fourth sealing strip to support tightly.
Through adopting above-mentioned technical scheme for within the third layer is sealed to be in different vertical planes with the fourth floor, compare in being in same vertical plane, effectively improve sealed effect.
The utility model discloses further set up to: the copper section bar is provided with an extension section, and the first sealing strip is arranged at the end part of the extension section and used for abutting against the hollow glass of the first inward opening sash or the second inward opening sash.
By adopting the technical scheme, the copper section bar is additionally provided with the extension section to cover the three first general section bars of the first inward opening sash and the three second general section bars of the second inward opening sash, so that the frame structures of the first inward opening sash and the second inward opening sash cannot be observed on the outdoor side when the first inward opening sash and the second inward opening sash are in a closed state, and the attractiveness of the outdoor side is effectively improved; the first sealing strip is abutted against the hollow glass, so that the hollow glass is sealed with the first inward opening sash or the second inward opening sash, and the overflow phenomenon of the edge of the hollow glass is effectively prevented.
The utility model discloses further set up to: the second sealing strip comprises an embedding part embedded in the outer window frame, a clamping part clamped on the copper section bar, and a pressing part used for pressing against the first general section bar or the second general section bar.
Through adopting above-mentioned technical scheme, optimize the structure of second sealing strip, make it not only can realize outer window frame and first interior division of casement or the interior division of casement of second in sealed, can realize sealed between outer window frame and the copper section bar moreover, effectively prevent to produce the overflow between outer window frame and the copper section bar, it needs to explain that if produce the overflow between outer window frame and the copper section bar, first sealing strip will be the same as virtual.
The utility model discloses further set up to: the false mullion section bar is provided with a first mullion abutting table for abutting against by a third sealing strip, and the false mullion section bar is provided with a second mullion abutting table for abutting against by a fourth sealing strip.
Through adopting above-mentioned technical scheme, first interior division of fan is close to the first general section bar of second interior division of fan side, and its third sealing strip and fourth sealing strip support tightly respectively in, and the first muntin of pseudo muntin section bar supports the platform and the second muntin supports the platform to ensure that first interior division of fan and second interior division of fan between third and fourth are sealed.
The utility model discloses further set up to: the false mullion section bar is provided with a mullion mounting table for mounting a second mullion sealing strip.
Through adopting above-mentioned technical scheme, by well club mount table installation second well club sealing strip to ensure the installation stability of second well club sealing strip.
The utility model discloses further set up to: the mullion copper section extends towards two sides, and is provided with a first mullion sealing strip respectively, wherein the first mullion sealing strip always abuts against the hollow glass of the second inward opening sash, and the other first mullion sealing strip is used for abutting against the hollow glass of the first inward opening sash.
Through adopting above-mentioned technical scheme, optimize the structure of muntin copper section bar, make it possess the condition of installing two first muntin sealing strips simultaneously to under the first sealed prerequisite of fanning in the realization first and second, effectively improve the leakproofness between the interior fan of cavity glass and the second.
The utility model discloses further set up to: the interior casement of first interior casement and second all is provided with the glass caulking groove that supplies the cavity glass embedding, the interior casement of first interior casement and second all is provided with the copper layering, the copper layering compresses tightly cavity glass in the glass caulking groove.
By adopting the technical scheme, the glass caulking groove is matched with the copper pressing strip, so that the edge of the hollow glass is wrapped, and the mounting strength of the hollow glass is effectively improved.
The utility model discloses further set up to: a glass sealing strip is arranged between the glass caulking groove and the indoor side of the hollow glass, and a double-sided adhesive tape is arranged between the copper pressing strip and the outdoor side of the hollow glass.
By adopting the technical scheme, the sealing property between the glass caulking groove and the inner side of the hollow glass chamber is improved by the glass sealing strip, the sealing property between the copper pressing strip and the outer side of the hollow glass chamber is improved by the double-sided adhesive tape, and the sealing property between the hollow glass and the first inward opening sash and the sealing property between the hollow glass and the second inward opening sash are effectively ensured by combining the two points.
To sum up, the utility model discloses following beneficial effect has: the structure of the first inward opening sash and the structure of the second inward opening sash are optimized, so that four sealing ways are realized, the sealing effect is effectively improved, and the sealing structure is more suitable for the use requirements of high-rise buildings; the outer window frame cancels the design of the mullion, so that the first inner opening sash and the second inner opening sash have larger and more complete visual field range after being opened; the first universal section bar and the second universal section bar adopted by the first inward opening sash and the second inward opening sash have the same structure, so that the production cost and the storage cost of the utility model are reduced; the outer window frame is provided with an outer frame abutting table, so that the third layer of seal and the fourth layer of seal are positioned in different vertical planes, and the sealing effect is effectively improved; when the first inward opening sash and the second inward opening sash are in a closed state, the frame structures of the first inward opening sash and the second inward opening sash cannot be observed on the outdoor side, so that the attractiveness of the outdoor side is effectively improved; the first sealing strip is tightly abutted against the hollow glass, so that the hollow glass is sealed with the first inward opening sash or the second inward opening sash, and the overflow phenomenon of the edge of the hollow glass is effectively prevented; the structure of the second sealing strip is optimized, so that the sealing between the outer window frame and the first inner opening sash or the second inner opening sash can be realized, the sealing between the outer window frame and the copper section can be realized, and the overflow between the outer window frame and the copper section can be effectively prevented; installing a second mullion sealing strip by using the mullion installation table, so that the installation stability of the second mullion sealing strip is ensured; optimizing the structure of the mullion copper section bar to enable the mullion copper section bar to have the condition of simultaneously installing two first mullion sealing strips; the glass caulking groove is matched with the copper pressing strip, so that the edge of the hollow glass is wrapped, and the mounting strength of the hollow glass is effectively improved; the sealing performance between the glass caulking groove and the inner side of the hollow glass chamber is improved by the glass sealing strip, and the sealing performance between the copper pressing strip and the outer side of the hollow glass chamber is improved by the double-sided adhesive tape, so that the sealing performance between the hollow glass and the first inward opening sash and the sealing performance between the hollow glass and the second inward opening sash are ensured.
Drawings
Fig. 1 is an end view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a cross-sectional view B-B of fig. 1.
Description of the drawings: 1. an outer window frame; 11. a copper profile; 12. a first seal strip; 13. a second seal strip; 14. an outer frame support platform; 15. an extension section; 16. an insertion section; 17. a clamping portion; 18. a tightening part; 2. a first inward opening leaf; 21. a first universal profile; 23. a third seal strip; 24. a fourth seal strip; 3. a second inward opening sash; 31. a second universal section bar; 32. a false mullion profile; 33. a mullion copper section; 34. a first mullion seal strip; 35. a second mullion seal strip; 36. a first mullion supporting platform; 37. a second mullion supporting platform; 38. a mullion mounting platform; 4. hollow glass; 41. a glass caulking groove; 42. pressing a copper strip; 43. a glass seal; 44. a double-sided adhesive tape.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A copper-wood composite narrow-frame hidden sash inward casement window comprises an outer window frame 1, a first inward opening sash 2 and a second inward opening sash 3, wherein a copper section bar 11 is fixed on an outdoor side bolt of the outer window frame 1, the copper section bar 11 is clamped and glued with a first sealing strip 12, and the outer window frame 1 is clamped and glued with a second sealing strip 13; the first inward opening sash 2 comprises four first general sectional materials 21, hollow glass 4 is embedded and fixed in a rectangular frame formed by assembling and enclosing the four first general sectional materials 21, and a third sealing strip 23 and a fourth sealing strip 24 are clamped and glued in the first general sectional materials 21; the second inward opening sash 3 comprises three second general profiles 31 and a pseudo mullion profile 32, a rectangular frame formed by assembling and enclosing the three second general profiles 31 and the pseudo mullion profile 32 is embedded with fixed hollow glass 4, and the second general profiles 31 are clamped and glued with a third sealing strip 23 and a fourth sealing strip 24; a muntin copper section 33 is fixed on the pseudo muntin section 32 through bolts, a first muntin sealing strip 34 is clamped and glued on the muntin copper section 33, and a second muntin sealing strip 35 is clamped and glued on the pseudo muntin section 32; it should be noted that the outer sash 1, the first universal section bar 21, the second universal section bar 31, and the dummy mullion section bar 32 are all made of solid wood.
The utility model discloses utilize pseudo-muntin section bar 33 to cooperate first general section bar 21, realize the first interior division of casement 2 and the second interior division of casement 3 between sealed to can cancel the muntin structure of outer window frame 1, and then make first interior division of casement 2 and the second interior division of casement 3 after opening, possess bigger more complete field of vision scope; four seals are respectively arranged between the first inner opening sash 2 and the outer window frame 1 and between the second inner opening sash 3 and the outer window frame 1, and a first sealing strip 12, a second sealing strip 13, a third sealing strip 23 and a fourth sealing strip 24 are sequentially arranged from outside to inside; four seals are also arranged between the first inward opening sash 2 and the second inward opening sash 3, and a first mullion sealing strip 34, a second mullion sealing strip 35, a third sealing strip 23 and a fourth sealing strip 24 are sequentially arranged from outside to inside; in summary, the utility model optimizes the structures of the first inward opening leaf 2 and the second inward opening leaf 3, realizes four sealing, effectively improves the sealing effect, and is more suitable for the use requirements of high-rise buildings; it should be noted that, three seals among the prior art, its defect reason is because the sealing strip in the outside receives the rainwater erosion for a long time, receives the oxidation easily, consequently in the in-service use effect the most stable for being in the middle sealing strip, and the utility model discloses possess two sealing strips in the middle of to realize the promotion of sealed effect, still need explain that, the first general section bar 21 that the fan 3 adopted is opened to first interior division of 2 and the second in and the structure of second general section bar 31 is identical, thereby reduces the utility model discloses a manufacturing cost and storage cost.
For further improving the leakproofness between outer window frame 1 and first interior division of casement 2, outer window frame 1 and the interior division of casement 3 of second, as shown in fig. 2, fig. 3, outer window frame 1 machine-shaping has the frame to support platform 14, and the frame supports platform 14 and supplies third sealing strip 23 to support tightly, and the indoor side of outer window frame 1 supplies fourth sealing strip 24 to support tightly to make third layer sealed and fourth layer sealed be in within the vertical plane of difference, compare in being in same vertical plane, effectively improve sealed effect.
The specific structure of the copper section bar 11 is as follows, as shown in fig. 2 and fig. 3, the copper section bar 11 is integrally formed with an extension section 15, and the first sealing strip 12 is installed at the end of the extension section 15 and used for tightly abutting against the hollow glass 4 of the first inward opening sash 2 or the second inward opening sash 3; copper section bar 11 adds extension section 15 and covers three first general section bars 21 of establishing first interior division of fan 2 and three second general section bars 31 of opening the fan 3 in the second, thereby make first interior division of fan 2 and the interior division of fan 3 of second under closed condition, frame structure between them can't be observed to the outdoor side, effectively improve the aesthetic property of outdoor side, simultaneously, first sealing strip 12 supports tightly in cavity glass 4, thereby realize opening the sealed between the fan 3 in cavity glass 4 and first interior division of fan 2 or the second, effectively prevent that the border of cavity glass 4 from taking place the overflow phenomenon.
In practical applications, it is found that if water overflow occurs between the outer sash 1 and the copper profile 11, the first sealing strip 12 will be similar to a dummy, and therefore, as shown in fig. 2 and 3, the second sealing strip 13 includes an embedded portion 16 embedded in the outer sash 1, a clamping portion 17 clamped to the copper profile 11, and a abutting portion 18 for abutting against the first universal profile 21 or the second universal profile 31, so that the structure of the second sealing strip 13 is optimized, and the sealing between the outer sash 1 and the first inner sash 2 or the second inner sash 3 can be realized, and the sealing between the outer sash 1 and the copper profile 11 can be realized, thereby effectively preventing water overflow between the outer sash 1 and the copper profile 11.
In order to ensure the sealing performance between the pseudo mullion profile 32 and the adjacent first universal profile 21, as shown in fig. 3, the pseudo mullion profile 32 is formed with a first mullion abutment 36 for abutting against the third sealing strip 23, and the pseudo mullion profile 32 is formed with a second mullion abutment 37 for abutting against the fourth sealing strip 24, so as to ensure the third and fourth sealing between the first inward sash 2 and the second inward sash 3.
In order to ensure the mounting stability of the second mullion sealing tape 35, as shown in fig. 3, the dummy mullion profile 32 is formed with a mullion mounting table 38 for mounting the second mullion sealing tape 35, thereby ensuring the mounting stability of the second mullion sealing tape 35.
In order to improve the functionality of the mullion copper section 33, as shown in fig. 3, the mullion copper section 33 extends towards two sides and is respectively provided with a first mullion sealing strip 34, one first mullion sealing strip 34 always abuts against the hollow glass 4 of the second inward opening sash 3, and the other first mullion sealing strip 34 is used for abutting against the hollow glass 4 of the first inward opening sash 2, so that the structure of the mullion copper section 33 is optimized, the mullion copper section has the condition of simultaneously installing two first mullion sealing strips 34, and the sealing performance between the hollow glass 4 and the second inward opening sash 3 is effectively improved on the premise of realizing the first sealing between the first inward opening sash 2 and the second inward opening sash 3.
In order to improve the sealing performance between the hollow glass 4 and the first inward opening sash 2 and the second inward opening sash 3, as shown in fig. 3, a glass seal 43 is glued between the glass caulking groove 41 and the indoor side of the hollow glass 4, and a double-sided adhesive tape 44 is glued between the copper strip 42 and the outdoor side of the hollow glass 4, so that the sealing performance between the glass caulking groove 41 and the indoor side of the hollow glass 4 is improved by the glass seal 43, the sealing performance between the copper strip 42 and the outdoor side of the hollow glass 4 is improved by the double-sided adhesive tape 44, and the sealing performance between the hollow glass 4 and the first inward opening sash 2, the sealing performance between the hollow glass 4 and the second inward opening sash 3 are effectively ensured by combining the above two points.
The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a compound narrow frame of copper wood is interior casement window, includes that outer window frame (1), first interior division of casement (2) and second open casement (3), its characterized in that: a copper section bar (11) is arranged on the outdoor side of the outer window frame (1), a first sealing strip (12) is arranged on the copper section bar (11), and a second sealing strip (13) is arranged on the outer window frame (1);
the first inward opening sash (2) comprises four first general sectional materials (21), hollow glass (4) is embedded and fixed in a rectangular frame formed by assembling and enclosing the four first general sectional materials (21), and the first general sectional materials (21) are provided with third sealing strips (23) and fourth sealing strips (24);
the second inward opening sash (3) comprises three second general profiles (31) and a pseudo mullion profile (32), fixed hollow glass (4) is embedded in a rectangular frame formed by assembling and enclosing the three second general profiles (31) and the pseudo mullion profile (32), and the second general profiles (31) are provided with third sealing strips (23) and fourth sealing strips (24);
pseudo mullion section bar (32) is provided with mullion copper section bar (33), mullion copper section bar (33) is provided with first mullion sealing strip (34), pseudo mullion section bar (32) is provided with second mullion sealing strip (35).
2. The copper-wood composite narrow-frame hidden-fan inward-opening window of claim 1 is characterized in that: the outer window frame (1) is provided with an outer frame abutting table (14), the outer frame abutting table (14) is used for abutting against a third sealing strip (23), and the indoor side of the outer window frame (1) is used for abutting against a fourth sealing strip (24).
3. The copper-wood composite narrow-frame hidden-fan inward-opening window of claim 1 is characterized in that: the copper section bar (11) is provided with an extension section (15), the first sealing strip (12) is arranged at the end part of the extension section (15) and used for abutting against the hollow glass (4) of the first inward opening sash (2) or the second inward opening sash (3).
4. The copper-wood composite narrow-frame hidden-fan inward-opening window of claim 1 is characterized in that: the second sealing strip (13) comprises an embedding part (16) embedded in the outer window frame (1), a clamping part (17) clamped in the copper section bar (11), and a pressing part (18) used for pressing against the first general section bar (21) or the second general section bar (31).
5. The copper-wood composite narrow-frame hidden-fan inward-opening window of claim 1 is characterized in that: the false mullion section bar (32) is provided with a first mullion abutting table (36) for abutting against a third sealing strip (23), and the false mullion section bar (32) is provided with a second mullion abutting table (37) for abutting against a fourth sealing strip (24).
6. The copper-wood composite narrow-frame hidden-fan inward-opening window of claim 1 is characterized in that: the false mullion section bar (32) is provided with a mullion mounting table (38) for mounting a second mullion sealing strip (35).
7. The copper-wood composite narrow-frame hidden-fan inward-opening window of claim 1 is characterized in that: well club copper section bar (33) extend to both sides to set up first well club sealing strip (34) respectively, one of it first well club sealing strip (34) support tightly all the time in hollow glass (4) of second interior division of casement (3), another first well club sealing strip (34) are used for supporting tightly hollow glass (4) of first interior division of casement (2).
8. The copper-wood composite narrow-frame hidden-fan inward-opening window of claim 1 is characterized in that: the utility model discloses a hollow glass (4) and window, including first interior division of fan (2) and second interior division of fan (3) all be provided with the glass caulking groove (41) that supply hollow glass (4) to imbed, first interior division of fan (2) and second interior division of fan (3) all are provided with copper layering (42), copper layering (42) compress tightly hollow glass (4) in glass caulking groove (41).
9. The copper-wood composite narrow-frame hidden-fan inward-opening window of claim 8 is characterized in that: a glass seal (43) is arranged between the glass caulking groove (41) and the indoor side of the hollow glass (4), and a double-sided adhesive tape (44) is arranged between the copper strip (42) and the outdoor side of the hollow glass (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825765.3U CN211173705U (en) | 2019-10-28 | 2019-10-28 | Copper-wood composite narrow-frame hidden-fan inward casement window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825765.3U CN211173705U (en) | 2019-10-28 | 2019-10-28 | Copper-wood composite narrow-frame hidden-fan inward casement window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211173705U true CN211173705U (en) | 2020-08-04 |
Family
ID=71804392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921825765.3U Active CN211173705U (en) | 2019-10-28 | 2019-10-28 | Copper-wood composite narrow-frame hidden-fan inward casement window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211173705U (en) |
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2019
- 2019-10-28 CN CN201921825765.3U patent/CN211173705U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Copper wood composite narrow frame concealed fan inner casement window Effective date of registration: 20211014 Granted publication date: 20200804 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Xindai sub branch Pledgor: ZHEJIANG YANHE NEW MATERIAL Co.,Ltd. Registration number: Y2021330001898 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230606 Granted publication date: 20200804 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Xindai sub branch Pledgor: ZHEJIANG YANHE NEW MATERIAL Co.,Ltd. Registration number: Y2021330001898 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |