CN114482741A - Interlocking hinge - Google Patents
Interlocking hinge Download PDFInfo
- Publication number
- CN114482741A CN114482741A CN202111670936.1A CN202111670936A CN114482741A CN 114482741 A CN114482741 A CN 114482741A CN 202111670936 A CN202111670936 A CN 202111670936A CN 114482741 A CN114482741 A CN 114482741A
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- connecting rod
- mounting seat
- door
- groove
- screw
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- 230000001174 ascending effect Effects 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/06—Bent flaps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
The invention discloses an interlocking hinge, which relates to the technical field of hinges and comprises a first mounting seat, a main connecting rod and a rotating connecting rod, wherein the first mounting seat is embedded in the inner surface of a door plate, a first sliding groove is formed in the first mounting seat, a first connecting end can slide in the first sliding groove, a second connecting end is fixedly connected with a door side plate, the first hinged end is rotatably connected with the first mounting seat around a first axial line, and the second hinged end is rotatably connected with the main connecting rod around a second axial line; when the position of the first connecting end on the first sliding groove is fixed, the relative position of the rotating connecting rod and the first mounting seat is fixed; when the first connecting end is located at the first position, the door panel is in a closed state; when the first connecting end is located at the second position, the door panel is opened to the maximum. The interlocking hinge improves the concealment and applicability of the hinge relative to conventional pipe hinges.
Description
Technical Field
The invention relates to the technical field of hinges, in particular to an interlocking hinge.
Background
The most common hinge of cabinet body applications such as wardrobe, cupboard, gradevin, office cabinet in the existing market is the pipe hinge, and this kind of hinge is bulky, and is not pleasing to the eye when especially relating to the transparent glass cabinet body in the stealthy use that leads to, and this kind of hinge receives the restriction of door plant thickness in addition, needs to adjust the specification model of hinge according to the thickness of door plant, leads to a lot of house field unable applications, and the suitability is relatively poor.
Disclosure of Invention
The invention provides an interlocking hinge which is used for solving the problems in the prior art and improving the invisibility and the applicability of the hinge.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an interlocking hinge which comprises a first mounting seat, a main connecting rod and a rotating connecting rod, wherein the first mounting seat is used for being embedded in the inner surface of a door plate, a first sliding groove is formed in the first mounting seat and provided with a first position and a second position, the main connecting rod is provided with a first connecting end and a second connecting end, the rotating connecting rod is provided with a first hinged end and a second hinged end, the first connecting end can slide in the first sliding groove, the second connecting end is used for being fixedly connected with a door side plate, the first hinged end is rotatably connected with the first mounting seat around a first axial line, and the second hinged end is rotatably connected with the main connecting rod around a second axial line; when the position of the first connecting end on the first sliding groove is fixed, the relative position of the rotating connecting rod and the first mounting seat is fixed; when the first connecting end is located at the first position, the door panel is in a closed state; when the first connecting end is located at the second position, the door panel is opened to the maximum.
Preferably, the interlocking hinge further comprises a second mounting seat, the second mounting seat is embedded in the outward side face of the door side plate, and the second connecting end is fixedly connected with the second mounting seat; when the first connecting end is located at the first position and the second position, the second mounting seat is shielded by the door panel.
Preferably, a first groove is formed in an outward surface of the first mounting seat, the first sliding groove is formed in a side surface of the first groove in the height direction of the door panel, and the depth direction of the first sliding groove is parallel to the height direction of the door panel; when the first connecting end is located at a second position, the first position is far away from the door side plate relative to the second position; the first connecting end is located in the first groove, and the first hinged end is hinged to the side face, close to the second position, of the first groove in the length direction of the door panel.
Preferably, the main connecting rod and the rotating connecting rod are both C-shaped; when the first connecting end is located at the second position, the door panel between the outer side edge of the door panel and the first mounting seat can extend into the C-shaped groove of the main connecting rod, the first position is a point C, the position where the first hinged end is hinged with the first mounting seat is a point B, the position where the second hinged end is hinged with the main connecting rod is a point A, and when the door panel is in a closed state, the absolute value AB is more than or equal to 0.5 absolute value and less than 2 absolute value AC, and the absolute value BC is more than or equal to 0.5 absolute value and less than or equal to 2 absolute value AC.
Preferably, a through groove is formed in the main connecting rod, one end of the through groove extends to the first connecting end, the other end of the through groove extends to a position close to the second connecting end, the second hinged end is hinged to the through groove at a position close to the second connecting end, and the rotating connecting rod can move in the through groove.
Preferably, when the first connecting end is located at the second position, along the direction of the second axis, the projection of the rotating link on the plane perpendicular to the second axis is shielded by the projection of the main link on the plane perpendicular to the second axis.
Preferably, the interlocking hinge further comprises a movable connecting rod, one end of the movable connecting rod is fixedly connected with the second connecting end, and the other end of the movable connecting rod can be fixedly arranged at different positions of the first mounting seat.
Preferably, the interlocking hinge further comprises a slider, a second sliding groove is formed in the slider, the movable connecting rod can be fixedly arranged at different positions of the second sliding groove in the thickness direction of the door side plate, and the slider can be fixedly arranged at different positions of the first installation seat in the height direction of the door side plate.
Preferably, the interlocking hinge further comprises a first screw rod, a first threaded hole is formed in the movable connecting rod, the first threaded hole is in threaded connection with the first screw rod, the axial direction of the first screw rod is parallel to the thickness direction of the door side plate, a second groove is formed in the second mounting seat, the movable connecting rod and the sliding block are arranged in the second groove, one end of the movable connecting rod is arranged in the second sliding groove in a sliding mode, two ends of the first screw rod are abutted to the side face of the second groove, and the movable connecting rod can be fixed to the second sliding groove at different positions in the thickness direction of the door side plate by rotating the first screw rod.
Preferably, the interlocking hinge further comprises a second screw rod and a gear, the gear is fixed on the second screw rod and coaxially arranged with the second screw rod, the axial direction of the second screw rod is parallel to the height direction of the door side plate, a second threaded hole is formed in the sliding block, the second threaded hole is in threaded connection with the second screw rod, the second screw rod is rotatably connected to the second mounting seat around the axis of the second screw rod, and the gear is rotated to enable the sliding block to be fixed on the second mounting seat along different positions in the height direction of the door side plate.
Compared with the prior art, the invention has the following technical effects:
the invention provides an interlocking hinge, which is characterized in that a door panel is rotated, the door panel drives a main connecting rod to slide in a sliding groove and rotates the main connecting rod on a first mounting seat, when a first connecting end is positioned at a first position, the door panel is closed, and when the first connecting end is positioned at a second position, the door panel is opened to the maximum. The first mounting seat, the main connecting rod and the rotating connecting rod are interlocked, and the door panel forms a determined opening and closing curve, so that a clamping angle does not occur when the door panel using the interlocking hinge is opened on the premise of not being limited by the thickness of the door panel, and the applicability of the interlocking hinge is improved; in the opening and closing process of the door plate, only the main connecting rod and the rotating connecting rod can be exposed outside the door plate and the door side plate, and compared with the existing tobacco pipe hinge, the hidden property of the interlocking hinge is greatly improved, so that the whole product using the interlocking hinge is more attractive, and the taking and placing of articles in the product are not influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an interlocking hinge when a door panel provided in embodiment 1 is in an open state;
FIG. 2 is a top view of the interlocking hinge of example 1 with the door panel in an open position;
FIG. 3 is an isometric view of an interlocking hinge with a door panel provided in accordance with example 1 in an open position;
FIG. 4 is a top cross-sectional view of the interlocking hinge of example 1 with the door panel in a closed position;
FIG. 5 is an isometric view of an interlocking hinge with a door panel according to example 1 in a closed position;
FIG. 6 is an isometric view of an interlocking hinge provided in example 1;
FIG. 7 is an isometric view of a second mount provided in embodiment 1;
FIG. 8 is an isometric view of the pivot link provided in embodiment 1;
FIG. 9 is an isometric view of a master link provided in accordance with embodiment 1;
description of reference numerals: 1. a door panel; 2. a door side panel; 3. a first mounting seat; 4. a second mounting seat; 5. rotating the connecting rod; 6. a main link; 7. a first chute; 8. a slider; 9. a second chute; 10. a first screw; 11. a tool with toothed ends; 12. moving the connecting rod; 13. the side of the door jamb facing outward; 14. a first groove; 15. a first threaded hole; 16. an adjustment hole; 17. a second threaded hole; 18. a gear; 19. a first position; 20. a second position; 21. a first connection end; 22. a second connection end; 23. a first hinged end; 24. a second hinged end; 25. an interior surface of the door panel; 26. the door panel outside is along.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a hinge, which is used for solving the problems in the prior art and improving the hiding performance and the applicability of the hinge.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1
The embodiment provides an interlocking hinge, as shown in fig. 1 to 9, including a first mounting seat 3, a main link 6 and a rotating link 5, where the first mounting seat 3 is used to be embedded in an inner surface 25 of a door panel, the first mounting seat 3 is provided with a first chute 7, the first chute 7 has a first position 19 and a second position 20, the main link 6 has a first connecting end 21 and a second connecting end 22, the rotating link 5 has a first hinged end 23 and a second hinged end 24, the first connecting end 21 can slide in the first chute 7, the second connecting end 22 is used to be fixedly connected with a door side plate 2, the first hinged end 23 is rotatably connected with the first mounting seat 3 around a first axis, and the second hinged end 24 is rotatably connected with the main link 6 around a second axis; when the position of the first connecting end 21 on the first chute 7 is fixed, the relative position of the rotating connecting rod 5 and the first mounting seat 3 is fixed; when the first connecting end 21 is in the first position 19, the door panel 1 is in the closed state.
When the door panel 1 is rotated, the door panel 1 drives the main connecting rod 6 to slide in the sliding groove and the rotating connecting rod 5 to rotate on the first mounting seat 3, when the first connecting end 21 is located at the first position 19, the door panel 1 is closed, and when the first connecting end 21 is located at the second position 20, the door panel 1 is opened to the maximum. The first mounting seat 3, the main connecting rod 6 and the rotating connecting rod 5 are interlocked, and the door panel 1 forms a specific opening and closing curve, so that a clamping angle does not occur when the door panel 1 using the interlocking hinge is opened on the premise of not being limited by the thickness of the door panel 1, and the applicability of the interlocking hinge is improved; in the process of opening and closing the door plate 1, only the main connecting rod 6 and the rotating connecting rod 5 are exposed outside the door plate 1 and the door side plate 2, and compared with the existing tobacco pipe hinge, the hidden property of the interlocking hinge is greatly improved, so that the whole product using the interlocking hinge is more attractive, and the taking and placing of articles in the product are not influenced.
In this embodiment, as shown in fig. 1-2, the interlocking hinge further includes a second mounting seat 4, the second mounting seat 4 is embedded in the outward side 13 of the door side plate, and the second connecting end 22 is fixedly connected to the second mounting seat 4; when the first connection end 21 is located at the first position 19 and the second position 20, the second installation seat 4 is shielded by the door panel 1.
In this embodiment, as shown in fig. 3 to fig. 5, the first mounting seat 3 is provided with a first groove 14 on an outward surface, the first sliding chute 7 is provided on a side surface of the first groove 14 in the height direction of the door panel 1, and the depth direction of the first sliding chute 7 is parallel to the height direction of the door panel 1; when the first connecting end 21 is located at the second position 20, the first position 19 is away from the door side panel 2 relative to the second position 20; the first connecting end 21 is located in the first groove 14, the first hinged end 23 is hinged to the side surface of the first groove 14 in the length direction of the door panel 1 close to the second position 20, and when the first connecting end 21 is located at the first position 19, most of the rotating link 5 and the main link 6 are located in the first groove 14, so that the interlocking hinge is better hidden.
In the present embodiment, as shown in fig. 4, the main link 6 and the rotating link 5 are both C-shaped; when the first connecting end 21 is located at the second position 20, the door panel 1 between the door panel outer edge 26 and the first mounting seat 3 can extend into the C-shaped groove of the main connecting rod, and specifically, the door panel 1 extending into the C-shaped groove is a part of the door panel located between the position where the first hinge end 23 is hinged to the first mounting seat 3 and the door panel inner surface 25; the first position 19 is point C, the position where the first hinged end 23 is hinged with the first mounting seat 3 is point B, the position where the second hinged end 24 is hinged with the main connecting rod 6 is point A, and when the door panel 1 is in the closed state, 0.5| AC | ≦ AB | < 2| AC |, 0.5| AC | ≦ BC | < 2| AC |.
In this embodiment, as shown in fig. 3 to 9, a through slot is formed on the main link 6, one end of the through slot extends to the first connection end 21, the other end of the through slot extends to a position close to the second connection end 22, the second hinge end 24 is hinged to the through slot at a position close to the second connection end 22, and the rotating link 5 can move in the through slot.
In this embodiment, when the first connecting end 21 is located at the second position 20, along the direction of the second axis, the projection of the rotating link 5 on the plane perpendicular to the second axis is shielded by the projection of the main link 6 on the plane perpendicular to the second axis, and along the direction of the second axis, the user cannot observe the rotating link 6, so that the interlocking hinge is more beautiful and the hiding performance of the interlocking hinge is better.
In this embodiment, the interlocking hinge further includes a movable link 12, one end of the movable link 12 is fixedly connected to the second connecting end 22, and the other end of the movable link 12 can be fixedly disposed at different positions of the second mounting seat 4.
In this embodiment, the interlocking hinge still includes slider 8, second spout 9 has been seted up on slider 8, remove connecting rod 12 and can fix the different positions that set up on second spout 9 is located 2 thickness direction of door curb plate, slider 8 can fix the different positions that set up on second mount pad 4 is located 2 direction of height of door curb plate, in this interlocking hinge installation, can be through adjusting the position of removing connecting rod 12 and slider 8, adapt to the position of door plant 1 AND gate curb plate 2, after door plant 1 and door curb plate 2 warp, can be through the adjustment to removing connecting rod 12 and slider 8 position, make door plant 1 open the smoothness.
In this embodiment, as shown in fig. 3 to 5, the interlocking hinge further includes a first screw 10, the movable connecting rod 12 is provided with a first threaded hole 15, the first threaded hole 15 is connected to the first screw 10 by a thread, an axial direction of the first screw 10 is parallel to a thickness direction of the door side plate 2, the second mounting seat 4 is provided with a second groove, the movable connecting rod 12 and the slider 8 are both disposed in the second groove, one end of the movable connecting rod 12 is slidably disposed in the second sliding groove 9, two ends of the first screw 10 are both abutted against side surfaces of the second groove, and the movable connecting rod 12 can be fixed on the second sliding groove 9 at different positions along the thickness direction of the door side plate 2 by rotating the first screw 10. Specifically, an installation tool can penetrate through the door side plate 2 and the second installation seat 4 to act on a groove or a hole formed in the end face of the first screw rod 10 and enable the first screw rod 10 to rotate around the axis of the first screw rod, so that the sliding of the movable connecting rod 12 on the second sliding groove 9 is driven.
In this embodiment, as shown in fig. 3 to 5, the interlocking hinge further includes a second screw and a gear 18, the gear 18 is fixed on the second screw and is coaxially disposed with the second screw, an axial direction of the second screw is parallel to a height direction of the door side plate 2, the slider 8 is provided with a second threaded hole 17, the second threaded hole 17 is in threaded connection with the second screw, the second screw is rotatably connected to the second mounting seat 4 around an axis thereof, the tool 11 with teeth at an end portion penetrates through the door side plate 2 and the second mounting seat 4 to be engaged with the gear 18, and the tool 11 with teeth at an end portion is rotated, so that the gear 18 rotates around an axis thereof to enable the slider 8 to be fixed on the second mounting seat 4 at different positions along the height direction of the door side plate 2.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. An interlocking hinge, comprising: the door panel fixing device comprises a first mounting seat, a main connecting rod and a rotating connecting rod, wherein the first mounting seat is used for being embedded in the inner surface of the door panel, a first sliding groove is formed in the first mounting seat and provided with a first position and a second position, the main connecting rod is provided with a first connecting end and a second connecting end, the rotating connecting rod is provided with a first hinged end and a second hinged end, the first connecting end can slide in the first sliding groove, the second connecting end is fixedly connected with a door side plate, the first hinged end is rotatably connected with the first mounting seat around a first axial line, and the second hinged end is rotatably connected with the main connecting rod around a second axial line; when the position of the first connecting end on the first sliding groove is fixed, the relative position of the rotating connecting rod and the first mounting seat is fixed; when the first connecting end is located at the first position, the door panel is in a closed state; when the first connecting end is located at the second position, the door panel is opened to the maximum.
2. The interlocking hinge of claim 1, wherein: the door comprises a door side plate and a door body, and is characterized by further comprising a second mounting seat, wherein the second mounting seat is embedded in the outward side face of the door side plate, and the second connecting end is fixedly connected with the second mounting seat; when the first connecting end is located at the first position and the second position, the second mounting seat is shielded by the door panel.
3. The interlocking hinge of claim 1, wherein: the outward surface of the first mounting seat is provided with a first groove, the first sliding groove is formed in the side face of the first groove in the height direction of the door plate, and the depth direction of the first sliding groove is parallel to the height direction of the door plate; when the first connecting end is located at the second position, the first position is far away from the door side plate relative to the second position; the first connecting end is located in the first groove, and the first hinged end is hinged to the side face, close to the second position, of the first groove in the length direction of the door panel.
4. The interlocking hinge of claim 1, wherein: the main connecting rod and the rotating connecting rod are C-shaped; when the first connecting end is located at the second position, the door panel between the outer edge of the door panel and the first mounting seat can extend into the C-shaped groove of the main connecting rod; the first position is a point C, the position where the first hinged end is hinged with the first mounting seat is a point B, the position where the second hinged end is hinged with the main connecting rod is a point A, and when the door panel is in a closed state, 0.5| AC | < | AB | < 2| AC |, 0.5| AC | < | BC | < 2| AC |.
5. The interlocking hinge of claim 1, wherein: the main connecting rod is provided with a through groove, one end of the through groove extends to the first connecting end, the other end of the through groove extends to a position close to the second connecting end, the second hinged end is rotatably connected with the position, extending to the position close to the second connecting end, of the through groove, and the rotating connecting rod can move in the through groove.
6. The interlocking hinge of claim 5, wherein: when the first connecting end is located at the second position, along the direction of the second axis, the projection of the rotating connecting rod on a plane perpendicular to the second axis is shielded by the projection of the main connecting rod on the plane perpendicular to the second axis.
7. The interlocking hinge of claim 2, wherein: the movable connecting rod is arranged on the second mounting seat, one end of the movable connecting rod is fixedly connected with the second connecting end, and the other end of the movable connecting rod can be fixedly arranged at different positions of the second mounting seat.
8. The interlocking hinge of claim 7, wherein: the sliding block is provided with a second sliding groove, the movable connecting rod can be fixed to different positions of the second sliding groove in the thickness direction of the door side plate, and the sliding block can be fixed to different positions of the second mounting seat in the height direction of the door side plate.
9. The interlocking hinge of claim 8, wherein: still include first screw rod, be provided with first screw hole on the removal connecting rod, first screw hole threaded connection in on the first screw rod, the axial of first screw rod with door side plate thickness direction is parallel, be provided with the second recess on the second mount pad, remove the connecting rod with the slider all set up in the second recess, the one end of removing the connecting rod slides and sets up in the second spout, the both ends of first screw rod all with the side of second recess offsets, rotates first screw rod can make it fixes to remove the connecting rod follow on the second spout door side plate thickness direction ascending different positions.
10. The interlocking hinge of claim 9, wherein: the door side plate is characterized by further comprising a second screw and a gear, the gear is fixed on the second screw and coaxially arranged with the second screw, the axial direction of the second screw is parallel to the height direction of the door side plate, a second threaded hole is formed in the sliding block, the second threaded hole is in threaded connection with the second screw, the second screw rotates around the axis of the second screw and is connected to the second mounting seat, and the gear can enable the sliding block to be fixed on the second mounting seat along different positions in the height direction of the door side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111670936.1A CN114482741A (en) | 2021-12-31 | 2021-12-31 | Interlocking hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111670936.1A CN114482741A (en) | 2021-12-31 | 2021-12-31 | Interlocking hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114482741A true CN114482741A (en) | 2022-05-13 |
Family
ID=81507652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111670936.1A Pending CN114482741A (en) | 2021-12-31 | 2021-12-31 | Interlocking hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114482741A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023125977A1 (en) * | 2021-12-31 | 2023-07-06 | 刘文勋 | Interlocking hinge |
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| DE102017100270B3 (en) * | 2017-01-09 | 2018-01-11 | Simonswerk Gmbh | Door hinge as well as room door |
| CN209413603U (en) * | 2018-09-18 | 2019-09-20 | 佛山西科铝业有限公司 | A kind of concealed door hinge |
| CN213063266U (en) * | 2020-07-17 | 2021-04-27 | 苏州晶良电器有限公司 | Metal door frame hinge convenient to adjust |
| CN213450000U (en) * | 2020-09-03 | 2021-06-15 | 浙江寺禾工贸有限公司 | Door seal structure with hidden hinge |
| CN113187337A (en) * | 2021-06-08 | 2021-07-30 | 上海洋洋大多利五金制品有限公司 | Hidden three-dimensional adjustment automatic hinge |
| CN216714157U (en) * | 2021-12-31 | 2022-06-10 | 浙江芊合科技有限公司 | Interlocking hinge |
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2021
- 2021-12-31 CN CN202111670936.1A patent/CN114482741A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205822994U (en) * | 2016-06-14 | 2016-12-21 | 四川康能电气股份有限公司 | A kind of two axles rotate blind hinge |
| DE102017100270B3 (en) * | 2017-01-09 | 2018-01-11 | Simonswerk Gmbh | Door hinge as well as room door |
| CN209413603U (en) * | 2018-09-18 | 2019-09-20 | 佛山西科铝业有限公司 | A kind of concealed door hinge |
| CN213063266U (en) * | 2020-07-17 | 2021-04-27 | 苏州晶良电器有限公司 | Metal door frame hinge convenient to adjust |
| CN213450000U (en) * | 2020-09-03 | 2021-06-15 | 浙江寺禾工贸有限公司 | Door seal structure with hidden hinge |
| CN113187337A (en) * | 2021-06-08 | 2021-07-30 | 上海洋洋大多利五金制品有限公司 | Hidden three-dimensional adjustment automatic hinge |
| CN216714157U (en) * | 2021-12-31 | 2022-06-10 | 浙江芊合科技有限公司 | Interlocking hinge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023125977A1 (en) * | 2021-12-31 | 2023-07-06 | 刘文勋 | Interlocking hinge |
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