CN113047716A - Hinge with adjustable sealing performance - Google Patents
Hinge with adjustable sealing performance Download PDFInfo
- Publication number
- CN113047716A CN113047716A CN202110411322.5A CN202110411322A CN113047716A CN 113047716 A CN113047716 A CN 113047716A CN 202110411322 A CN202110411322 A CN 202110411322A CN 113047716 A CN113047716 A CN 113047716A
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- Prior art keywords
- adjusting
- connecting rod
- window frame
- window
- axial region
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/04—Hinges adjustable relative to the wing or the frame
- E05D7/0407—Hinges adjustable relative to the wing or the frame the hinges having two or more pins and being specially adapted for cabinets or furniture
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
The invention relates to a hinge with adjustable sealing performance, which is characterized in that an adjusting concave cavity is arranged on an adjusting column, so that a first shaft part of an eccentric adjusting shaft can be inserted into the adjusting concave cavity, the horizontal position of a window sash is adjusted by rotating an eccentrically arranged second shaft part, the axial position of the window sash is adjusted by arranging an adjusting nut, the window sash is further adjusted as required, the sealing performance of a product is improved, and the hinge is prevented from shaking in a closed state by arranging a limiting clamping plate.
Description
Technical Field
The invention relates to the field of building door and window hardware, in particular to a hinge with adjustable sealing property.
Background
The existing hinge for doors and windows generally comprises a mounting plate, a long supporting arm, a short supporting arm, a window mounting arm and other parts which are mutually hinged, wherein a sliding part is arranged on the mounting plate, and the structure is simpler. Wherein the window frame and the window sash are fixed with the hinge and are opened and closed by the hinge. The difference of the connection positions of the window frame, the window sash and the hinge can influence the tightness degree of the closed window frame, the closed window sash and the hinge, and sealing strips are usually arranged on the window frame and the closed window sash to ensure the tightness of the closed window sash.
Modern energy-saving requirements are high, and the window needs higher tightness, so that the design of the rubber strip becomes larger, the compression amount is larger, and the sealing pressure is required to be larger. On the other hand, customers hope to obtain light operation hand feeling, so that the closing gap between the hinge and the window needs to be adjustable to adapt to the requirements of different customers, the window without the gap adjusting function cannot meet the requirements of different customers, in some cold weather regions, the outdoor temperature is extremely low, the sealing performance between the window frame and the window sash is high, if a small gap is left between the window sash and the window frame, the indoor temperature is greatly reduced, therefore, in order to reduce the installation difficulty, the hinge of the window often has the adjusting function of adjusting the vertical and horizontal lapping amount between the window sash and the hinge, the problem that the window sash cannot be normally opened and closed due to the fact that the window sash and the window frame cannot be located on the same plane due to the punching error can be effectively avoided through the structure during installation, but the problem that the sealing performance between the window sash and the window frame after the window sash is installed on the window frame cannot be solved through the, the unable mediation when there is great clearance with the window frame in casement promptly to cause sealing performance to reduce, the user demand that satisfies that can not be fine, current hinge is after the window is closed simultaneously, and the hinge is still slight swing, influences the window leakproofness.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a hinge with adjustable sealing performance, aiming at the defects of the prior art, the adjusting concave cavity is arranged on the adjusting column, so that the first shaft part of the eccentric adjusting shaft can be inserted into the adjusting concave cavity, the horizontal position of the window sash is adjusted by rotating the eccentric second shaft part, the axial position of the window sash is adjusted by arranging the adjusting nut, the window sash is further adjusted according to the requirement, the sealing performance of the product is improved, and the hinge is prevented from shaking in a closed state by arranging the limiting clamping plate.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hinge of adjustable leakproofness, includes the window frame installation pole of being connected with the window frame, the casement installation pole of being connected with the casement and sets up the connecting rod subassembly between window frame installation pole and casement installation pole, its characterized in that: the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod hinged with the second connecting rod, one end of the first connecting rod is in transmission connection with the window sash mounting rod, the other end of the first connecting rod is hinged with the window frame mounting rod, one end of the second connecting rod is hinged with the window frame mounting rod, the other end of the second connecting rod is hinged with the window sash mounting rod through the third connecting rod, the intersection of the first connecting rod and the second connecting rod is hinged, the hinged end of the window frame mounting rod and the first connecting rod is provided with a window opening sliding groove parallel to the window frame mounting rod, the first connecting rod is provided with a first hinged part, the first connecting rod slides leftwards and rightwards in the window opening sliding groove through the first hinged part to drive the window sash mounting rod to open and close along the window frame mounting rod, the window sash mounting rod is provided with an adjusting column, one end of the first connecting rod towards which is provided with an adjusting cavity, and, eccentric regulating spindle is including setting gradually first axial region and second axial region, first axial region inserts the regulation cavity in, and has the clearance between first axial region and the regulation cavity, second axial region passes articulated with it behind the first connecting rod, the eccentric setting of central line of second axial region is in first axial region one side, and second axial region keeps away from first axial region one end and has seted up first regulation hole, through rotating second axial region, makes first axial region drive regulation post swing.
By adopting the technical scheme, the window frame mounting rod and the window sash mounting rod can be opened and closed at a large angle through the first connecting rod, the second connecting rod and the third connecting rod, the first hinged piece of the first connecting rod can be moved in the window opening sliding groove by arranging the window opening sliding groove on the window frame mounting rod, the relative position of the hinged end of the first connecting rod and the window frame mounting rod is changed in real time, the window sash does not occupy the passageway space when being opened, the adjusting cavity is arranged on the adjusting column, one end of the eccentric adjusting shaft is inserted into the adjusting cavity, a gap is reserved between the first shaft and the adjusting cavity, the first shaft can move in the adjusting cavity, the window sash mounting rod has a universal adjusting function, meanwhile, the second shaft is eccentrically arranged at one end of the first shaft, when the second shaft is rotated through the first adjusting hole, the first shaft eccentrically rotates by using the central line of the second shaft, and the first shaft drives the window sash mounting rod to horizontally and universally adjust the tail end of the contact of the cavity as a fulcrum in And adjusting to realize sealing adjustment of four angles, namely front, back, left and right angles, wherein the first shaft part can be cylindrical, prismatic or spherical.
The hinge with adjustable sealing performance can be further configured as follows: and a sealing adjusting sleeve is arranged between the second shaft part and the first connecting rod, one end of the sealing adjusting sleeve is abutted against the first connecting rod, and the other end of the sealing adjusting sleeve is hinged with the second shaft part.
Adopt above-mentioned technical scheme, through set up sealed adjusting collar between second axle portion and first connecting rod, make eccentric regulating spindle articulated with first connecting rod through sealed adjusting collar, set up the whole length that can extension second axle portion like this, improve the bearing capacity of eccentric regulating spindle, stability and verticality, improve and adjust the transmission power, it is articulated with first connecting rod at the axial region to replace the second through the circular shape sealed adjusting collar simultaneously, it is more smooth and easy to make the regulation, improve density, it is more laborsaving to make the regulation.
The hinge with adjustable sealing performance can be further configured as follows: the one end that window fan installation pole kept away from window frame installation pole is equipped with spacing cardboard, spacing cardboard is buckled toward window frame installation pole one end, the scarce groove of stepping down that supplies spacing cardboard holding on the third connecting rod, when the hinge is closed, spacing cardboard with the scarce groove of stepping down laminates mutually.
Adopt above-mentioned technical scheme, through setting up spacing cardboard, when making the hinge closed, spacing cardboard joint is in the scarce inslot of stepping down, and the hinge is toward outer through the locking of casement handle, and the hinge is toward interior dead through spacing cardboard card, and then avoids after the casement is closed, and the condition that the window can also rock takes place, further improves the leakproofness of casement.
The hinge with adjustable sealing performance can be further configured as follows: the adjusting cavity penetrates through the adjusting column, an adjusting nut is arranged in the adjusting cavity, the adjusting nut is in threaded connection with the adjusting cavity, a second adjusting hole is formed in one end, away from the eccentric adjusting shaft, of the adjusting nut, and the adjusting nut is pushed to abut against the eccentric adjusting shaft by rotating the adjusting nut.
By adopting the technical scheme, the adjusting cavity penetrates through the adjusting column, one end of the adjusting column is used for inserting the eccentric adjusting shaft, the other end of the adjusting column is in threaded connection with the adjusting nut, the axial position of the adjusting nut in the adjusting cavity is adjusted through the second adjusting hole, the adjusting nut can push the eccentric adjusting shaft to move axially in the adjusting cavity, the relative position of the first shaft part and the adjusting ball bowl is further controlled, the vertical height adjustment of the axial end face of the window sash is realized, and the sealing performance of the window sash is improved.
The hinge with adjustable sealing performance can be further configured as follows: an adjusting ball bowl is arranged in the adjusting cavity, and an adjusting ball head matched with the adjusting ball bowl is arranged at the tail end of the first shaft part.
By adopting the technical scheme, the technical effect is that the cavity with one open end of the adjusting cavity is provided with the adjusting ball bowl, the adjusting ball bowl is matched with the adjusting ball head of the first shaft part to form a simple ball head universal joint by arranging the adjusting ball bowl in the adjusting cavity, universal adjustment is realized, and the adjustment is smoother.
The hinge with adjustable sealing performance can be further configured as follows: an adjusting ball bowl is arranged between the adjusting nut and the eccentric adjusting shaft, an adjusting ball head matched with the adjusting ball bowl is arranged at the tail end of the first shaft part, and the adjusting ball bowl is movably connected with the adjusting concave cavity.
By adopting the technical scheme, the adjusting ball bowl is arranged between the adjusting nut and the eccentric adjusting shaft, so that the adjusting ball bowl and the adjusting ball head of the first shaft part form a simple ball head universal joint, universal adjustment is realized, adjustment is smoother, and the adjusting nut can control the relative position of the first shaft part and the adjusting ball bowl by pushing the adjusting ball bowl and is movably connected with the adjusting concave cavity, so that the vertical height adjustment of the axial end surface of the window sash is realized.
The invention is further described below with reference to the accompanying drawings.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a front view of an embodiment of the present invention.
Fig. 3 is an enlarged view of fig. 2 at B.
Fig. 4 is a cross-sectional view along AA of fig. 3.
Fig. 5 is a schematic structural diagram of an adjusting ball bowl and an eccentric adjusting shaft according to an embodiment of the invention.
Fig. 6 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 7 is a perspective view illustrating a closed state according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1-7, a hinge with adjustable sealing performance includes a window frame mounting rod 1 connected to a window frame, a sash mounting rod 2 connected to a sash, and a connecting rod assembly disposed between the window frame mounting rod 1 and the sash mounting rod 2, where the connecting rod assembly includes a first connecting rod 3, a second connecting rod 4, and a third connecting rod 5 hinged to the second connecting rod 4, one end of the first connecting rod 3 is connected to the sash mounting rod 2, the other end is hinged to the window frame mounting rod 1, one end of the second connecting rod 4 is hinged to the window frame mounting rod 1, the other end is hinged to the sash mounting rod 2 via the third connecting rod 5, the first connecting rod 3 is hinged to the second connecting rod 4 at the intersection, a window opening chute 11 parallel to the window frame mounting rod 1 is disposed at the hinged end of the window frame mounting rod 1 and the first connecting rod 3, a first hinge 31 is disposed on the first connecting rod 3, the first connecting rod 3 slides left and right in the windowing sliding groove 11 through the first hinge piece 31, so as to drive the window sash mounting rod 2 to open and close along the window frame mounting rod 1, the window sash mounting rod 2 is provided with the adjusting column 21, one end of the first connecting rod 3 facing the adjusting column 21 is provided with the adjusting cavity 211, an eccentric adjusting shaft 6 is arranged between the window sash mounting rod 2 and the first connecting rod 3, the eccentric adjusting shaft 6 comprises a first shaft part 61 and a second shaft part 62 which are sequentially arranged, the first shaft part 61 is inserted into the adjusting cavity 211, a gap a exists between the first shaft part 61 and the adjusting cavity 211, the second shaft part 62 is hinged with the first connecting rod 3 after penetrating through the first connecting rod 3, the center line of the second shaft part 62 is eccentrically arranged on one side of the first shaft part 61, one end of the second shaft part 62 far away from the first shaft part 61 is provided with a first adjusting hole 621, and the first shaft part 61 drives the adjusting column 21 to swing by, a sealing adjusting sleeve 7 is arranged between the second shaft part 62 and the first connecting rod 3, one end of the sealing adjusting sleeve 7 is abutted against the first connecting rod 3, the other end of the sealing adjusting sleeve is hinged with the second shaft part 62, one end of the window sash mounting rod 2 facing to the window sash is provided with a limiting clamping plate 22, the limiting clamping plate 22 is bent towards one end of the window frame mounting rod 1, a abdicating notch 51 for accommodating the limiting clamping plate 22 is arranged on the third connecting rod 5, when the hinge is closed, the limiting clamping plate 22 is attached to the abdicating notch 51, the adjusting cavity 211 penetrates through the adjusting column 21, an adjusting nut 8 is arranged in the adjusting cavity 211, the adjusting nut 8 is in threaded connection with the adjusting cavity 211, one end far away from the eccentric adjusting shaft 6 is provided with a second adjusting hole 81, the adjusting nut 8 is pushed to abut against the eccentric adjusting shaft 6 by rotating the adjusting nut 8, an adjusting ball bowl 9 is arranged between the adjusting nut 8 and the eccentric adjusting, the tail end of the first shaft part 61 is provided with an adjusting ball head 611 matched with the adjusting ball bowl 9, and the adjusting ball bowl 9 is movably connected with the adjusting cavity 211.
When the window sash hinge is used, when the horizontal position (front, back, left and right) of the window sash is adjusted, only the adjusting tool needs to be connected into the first adjusting hole 621, the second shaft part 62 drives the first shaft part 61 to rotate, namely, the gap and the sealing property of the closed window sash are adjusted, when the axial position (height) of the window sash is adjusted, only the adjusting tool needs to be connected into the second adjusting hole 81, the adjusting nut 8 can control the length of the first shaft part 61 in the adjusting cavity 211 by pushing the adjusting ball bowl 9, namely, the gap and the sealing property of the closed window sash are adjusted, for different users, the gap of the closed window sash can be adjusted according to the requirements of the users, so that the sealing property and the opening tightness meet the requirements of the users, different user experiences can be provided, the adjusting tool can be a screwdriver or a wrench, particularly, the first adjusting hole 621 and the second adjusting hole 81 are regular hexagonal grooves, rectangular grooves, cross-shaped grooves, straight-line-shaped grooves, triangular grooves or hexagonal grooves, and the corresponding adjusting tools are wrenches with corresponding shapes. Preferably, the first adjusting hole 621 and the second adjusting hole 81 are regular hexagonal grooves, and the adjusting tool is an internal hexagonal wrench.
Claims (6)
1. The utility model provides a hinge of adjustable leakproofness, includes the window frame installation pole of being connected with the window frame, the casement installation pole of being connected with the casement and sets up the connecting rod subassembly between window frame installation pole and casement installation pole, its characterized in that: the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod hinged with the second connecting rod, one end of the first connecting rod is in transmission connection with the window sash mounting rod, the other end of the first connecting rod is hinged with the window frame mounting rod, one end of the second connecting rod is hinged with the window frame mounting rod, the other end of the second connecting rod is hinged with the window sash mounting rod through the third connecting rod, the intersection of the first connecting rod and the second connecting rod is hinged, the hinged end of the window frame mounting rod and the first connecting rod is provided with a window opening sliding groove parallel to the window frame mounting rod, the first connecting rod is provided with a first hinged part, the first connecting rod slides leftwards and rightwards in the window opening sliding groove through the first hinged part to drive the window sash mounting rod to open and close along the window frame mounting rod, the window sash mounting rod is provided with an adjusting column, one end of the first connecting rod towards which is provided with an adjusting cavity, and, eccentric regulating spindle is including setting gradually first axial region and second axial region, first axial region inserts the regulation cavity in, and has the clearance between first axial region and the regulation cavity, second axial region passes articulated with it behind the first connecting rod, the eccentric setting of central line of second axial region is in first axial region one side, and second axial region keeps away from first axial region one end and has seted up first regulation hole, through rotating second axial region, makes first axial region drive regulation post swing.
2. An adjustable seal hinge according to claim 1, wherein: and a sealing adjusting sleeve is arranged between the second shaft part and the first connecting rod, one end of the sealing adjusting sleeve is abutted against the first connecting rod, and the other end of the sealing adjusting sleeve is hinged with the second shaft part.
3. An adjustable sealing hinge according to claim 1 or 2, wherein: the one end that window fan installation pole kept away from window frame installation pole is equipped with spacing cardboard, spacing cardboard is buckled toward window frame installation pole one end, the scarce groove of stepping down that supplies spacing cardboard holding on the third connecting rod, when the hinge is closed, spacing cardboard with the scarce groove of stepping down laminates mutually.
4. An adjustable sealing hinge according to claim 1 or 2, wherein: the adjusting cavity penetrates through the adjusting column, an adjusting nut is arranged in the adjusting cavity, the adjusting nut is in threaded connection with the adjusting cavity, a second adjusting hole is formed in one end, away from the eccentric adjusting shaft, of the adjusting nut, and the adjusting nut is pushed to abut against the eccentric adjusting shaft by rotating the adjusting nut.
5. An adjustable sealing hinge according to claim 1 or 2, wherein: an adjusting ball bowl is arranged in the adjusting cavity, and an adjusting ball head matched with the adjusting ball bowl is arranged at the tail end of the first shaft part.
6. An adjustable seal hinge according to claim 4, wherein: an adjusting ball bowl is arranged between the adjusting nut and the eccentric adjusting shaft, an adjusting ball head matched with the adjusting ball bowl is arranged at the tail end of the first shaft part, and the adjusting ball bowl is movably connected with the adjusting concave cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411322.5A CN113047716A (en) | 2021-04-16 | 2021-04-16 | Hinge with adjustable sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411322.5A CN113047716A (en) | 2021-04-16 | 2021-04-16 | Hinge with adjustable sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113047716A true CN113047716A (en) | 2021-06-29 |
Family
ID=76520735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110411322.5A Pending CN113047716A (en) | 2021-04-16 | 2021-04-16 | Hinge with adjustable sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113047716A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0534091A1 (en) * | 1991-09-27 | 1993-03-31 | Siegenia-Frank Kg | Checking device for the wings of windows, doors or the like |
| EP0704593A1 (en) * | 1994-09-27 | 1996-04-03 | August Winkhaus GmbH & Co KG | Pivot fitting or pivot-tilting fitting for windows, doors or the like with lockable excentric part for adjusting the vertical groove and/or the compression force between the wing and/or the fixed frame |
| CN201306077Y (en) * | 2008-12-04 | 2009-09-09 | 卢奕宁 | Window stay |
| CN104563692A (en) * | 2015-01-15 | 2015-04-29 | 瑞安市欧之伦建筑五金有限公司 | Hidden hinge applicable to doors and windows |
| DE102015216807A1 (en) * | 2015-09-02 | 2017-03-02 | Roto Frank Ag | Corner bearing assembly and window, door or the like, with a corner bearing assembly |
| CN206091671U (en) * | 2016-08-19 | 2017-04-12 | 郭远明 | Stealthy hinge of door and window that by a wide margin opens and shuts |
| US20180187468A1 (en) * | 2015-07-15 | 2018-07-05 | Fapim S.P.A. | Hidden hinge |
| CN110748256A (en) * | 2019-10-21 | 2020-02-04 | 宁波市维特建筑五金有限公司 | Split type invisible hinge |
| CN210396456U (en) * | 2019-04-18 | 2020-04-24 | 宁波市维特建筑五金有限公司 | Multifunctional hidden door and window hinge |
| CN111997461A (en) * | 2020-08-28 | 2020-11-27 | 广东合和建筑五金制品有限公司 | Adjustable automatic locking hidden hinge |
| CN212867237U (en) * | 2020-05-26 | 2021-04-02 | 希美克(广州)实业有限公司 | Hinge with adjustable gap |
| CN215255451U (en) * | 2021-04-16 | 2021-12-21 | 瑞安市瑞美建筑五金有限公司 | Hinge with adjustable sealing performance |
-
2021
- 2021-04-16 CN CN202110411322.5A patent/CN113047716A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0534091A1 (en) * | 1991-09-27 | 1993-03-31 | Siegenia-Frank Kg | Checking device for the wings of windows, doors or the like |
| EP0704593A1 (en) * | 1994-09-27 | 1996-04-03 | August Winkhaus GmbH & Co KG | Pivot fitting or pivot-tilting fitting for windows, doors or the like with lockable excentric part for adjusting the vertical groove and/or the compression force between the wing and/or the fixed frame |
| CN201306077Y (en) * | 2008-12-04 | 2009-09-09 | 卢奕宁 | Window stay |
| CN104563692A (en) * | 2015-01-15 | 2015-04-29 | 瑞安市欧之伦建筑五金有限公司 | Hidden hinge applicable to doors and windows |
| US20180187468A1 (en) * | 2015-07-15 | 2018-07-05 | Fapim S.P.A. | Hidden hinge |
| DE102015216807A1 (en) * | 2015-09-02 | 2017-03-02 | Roto Frank Ag | Corner bearing assembly and window, door or the like, with a corner bearing assembly |
| CN206091671U (en) * | 2016-08-19 | 2017-04-12 | 郭远明 | Stealthy hinge of door and window that by a wide margin opens and shuts |
| CN210396456U (en) * | 2019-04-18 | 2020-04-24 | 宁波市维特建筑五金有限公司 | Multifunctional hidden door and window hinge |
| CN110748256A (en) * | 2019-10-21 | 2020-02-04 | 宁波市维特建筑五金有限公司 | Split type invisible hinge |
| CN212867237U (en) * | 2020-05-26 | 2021-04-02 | 希美克(广州)实业有限公司 | Hinge with adjustable gap |
| CN111997461A (en) * | 2020-08-28 | 2020-11-27 | 广东合和建筑五金制品有限公司 | Adjustable automatic locking hidden hinge |
| CN215255451U (en) * | 2021-04-16 | 2021-12-21 | 瑞安市瑞美建筑五金有限公司 | Hinge with adjustable sealing performance |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information |
Address after: No. 88, HeXie Road, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province 325000 Applicant after: Zhejiang Ruimei Zhike Hardware Co.,Ltd. Address before: 325000 395 Shidai Road, Tangxia Town, Ruian City, Wenzhou City, Zhejiang Province Applicant before: RUIAN RUIMEI BUILDING HARDWARE Co.,Ltd. |