One-way sliding support four-connecting-rod hinge

Abstract

The utility model relates to the technical field of building decoration, in particular to a one-way sliding support four-connecting-rod hinge which comprises a mounting seat, a hinge body and a hinge body. The hinge arm is used for connecting a window sash; the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod and is used for connecting the mounting seat and the hinge arm to cooperatively work to transmit motion; a protruding block is installed on the outer wall of the shaft rod, and a locking groove is formed in the shaft rod and used for connecting the connecting assembly, the hinge arm and all nodes of the installation base; the locking assembly comprises a locking block, and a spring is installed at one end of the locking block and used for locking the shaft rod and the nodes. Compared with the prior art, the device has the advantages that due to the adoption of the modular design, all the components (such as the mounting base, the hinge arm and the connecting rod assembly) can be independently disassembled, assembled and replaced, the repair and maintenance process is greatly simplified, the whole set of replacement cost caused by damage of individual components is reduced, meanwhile, the repair time is shortened, and the user satisfaction degree is improved.

Description

Technical Field

[0001] The present application relates to the technical field of building decoration, and in particular to a one-way sliding support four-link hinge. Background Art

[0002] The one-way sliding support four-link hinge is a hinge mechanism installed between the window frame and the window sash. Traditional hinge structures are mostly integrated, and it is not easy to disassemble and assemble between the nodes. When a component in the hinge system is damaged due to long-term wear, external impact or other reasons, repair or replacement usually requires disassembly of the entire hinge assembly, which not only increases the maintenance cost, but also prolongs the maintenance time, causing inconvenience to users. Especially in high-rise buildings or special environments, complex maintenance processes may also require professionals to work at high altitudes, further increasing the difficulty and risk of maintenance.

[0003] In this regard, the present application proposes a one-way sliding support four-link hinge to solve this problem. Summary of the invention

[0004] The purpose of this application is to solve at least one of the technical deficiencies.

[0005] To this end, one purpose of the present application is to propose a one-way sliding support four-bar hinge to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the present application on one hand provides a one-way sliding four-bar hinge, including: a mounting seat, used to support and connect the window frame; a hinge arm, used to connect the window sash; a connecting rod assembly, including a first connecting rod, a second connecting rod and a third connecting rod, used to connect the mounting seat and the hinge arm, and work together to transmit motion; an axle rod, a protrusion is installed on the outer wall of the axle rod, and a locking groove is opened on the axle rod, which is used to connect the assembly, the hinge arm and each node of the mounting seat; a locking assembly, including a locking block, one end of which is equipped with a spring for locking the axle rod and each node.

[0007] Preferably, any of the above schemes is that the mounting seat is provided with a first mounting hole, a second mounting hole and a third mounting hole for rotatable mounting of the shaft rod.

[0008] Preferably, any of the above schemes is that the hinge arm is provided with a first connecting hole and a second connecting hole, and the first connecting hole and the second connecting hole are both provided with grooves for matching with the protrusion; the hinge arm is also provided with a first mounting groove and a second mounting groove, the first mounting groove is connected to the first connecting hole, and the second mounting groove is connected to the second connecting hole.

[0009] Preferably, any of the above schemes is that a third connecting hole and a fourth connecting hole are provided on the first connecting rod for rotatable installation of the shaft rod; a fifth connecting hole and a third mounting groove are also provided on the first connecting rod, the third mounting groove is connected to the fifth connecting hole, and a groove is provided in the fifth connecting hole for matching with the protrusion.

[0010] Preferably, any of the above schemes is that a sixth connecting hole and a seventh connecting hole are provided on the second connecting rod, and grooves are provided in the sixth connecting hole and the seventh connecting hole for matching with the protrusion; a fourth mounting groove and a fifth mounting groove are also provided on the second connecting rod, and the fourth mounting groove is connected to the sixth connecting hole, and the fifth mounting groove is connected to the seventh connecting hole.

[0011] Preferably, any of the above schemes is that the third connecting rod is provided with an eighth connecting hole for rotatable installation of the shaft rod; the third connecting rod is also provided with a ninth connecting hole and a sixth mounting groove, the sixth mounting groove is connected to the ninth connecting hole, and the ninth connecting hole is provided with a groove for matching with the protrusion.

[0012] Preferably, any of the above schemes comprises six locking components, which are respectively arranged in the first mounting groove, the second mounting groove, the third mounting groove, the fourth mounting groove, the fifth mounting groove and the sixth mounting groove; the locking blocks slide in the first mounting groove, the second mounting groove, the third mounting groove, the fourth mounting groove, the fifth mounting groove and the sixth mounting groove, respectively, and an operating block is installed on the locking block.

[0013] Compared with the prior art, the advantages and beneficial effects of this application are:

[0014] 1. The modular design adopted by this device enables each component (such as the mounting base, hinge arm, connecting rod assembly, etc.) to be independently disassembled, assembled and replaced, which greatly simplifies the repair and maintenance process, reduces the replacement cost of the entire set due to damage to individual components, and also shortens the repair time and improves user satisfaction.

[0015] 2. Since each component can be flexibly disassembled, it can flexibly adapt to different window frame sizes, making on-site installation and subsequent adjustments more convenient and quick, reducing installation difficulties caused by size mismatch.

[0016] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1It is a three-dimensional schematic diagram according to an embodiment of the present application;

[0019] Figure 2 It is a partial cross-sectional schematic diagram according to an embodiment of the present application;

[0020] Figure 3 This is a schematic diagram of a mounting base according to an embodiment of the present application;

[0021] Figure 4 Schematic diagram of a hinge arm according to an embodiment of the present application;

[0022] Figure 5 A schematic diagram of a shaft rod according to an embodiment of the present application;

[0023] Figure 6 It is a schematic diagram of a connecting rod assembly from a first perspective according to an embodiment of the present application;

[0024] Figure 7 It is a second time schematic diagram of the connecting rod assembly according to an embodiment of the present application;

[0025] Figure 8 Schematic diagram of a locking assembly according to an embodiment of the present application.

[0026] In the figure: 1. Mounting seat, 101. First mounting hole, 102. Second mounting hole, 103. Third mounting hole, 2. Hinge arm, 201. First connecting hole, 202. Second connecting hole, 203. First mounting slot, 204. Second mounting slot. 3. Connecting rod assembly, 31. First connecting rod, 310. Third connecting hole, 311. Fourth connecting hole, 312. Fifth connecting hole, 313. Third mounting slot, 32. Second connecting rod, 320. Sixth connecting hole, 321. Seventh connecting hole, 322. Fourth mounting slot, 323. Fifth mounting slot, 33. Third connecting rod, 330. Eighth connecting hole, 331. Ninth connecting hole, 332. Sixth mounting slot, 4. Shaft, 401. Protrusion, 402. Locking slot, 5. Locking assembly, 501. Locking block, 502. Spring, 503. Operating block. DETAILED DESCRIPTION

[0027] like Figures 1 to 8 As shown, a one-way sliding four-bar hinge comprises a mounting base 1, a hinge arm 2, a connecting rod assembly 3, a shaft rod 4 and a locking assembly 5.

[0028] Further, such as Figure 3 As shown, the mounting seat 1 is provided with a first mounting hole 101, a second mounting hole 102 and a third mounting hole 103 for rotational mounting of the shaft rod 4. The mounting seat 1 is directly connected to the window frame, and the three mounting holes are rotationally connected to the shaft rod 4, which is connected to the connecting rod assembly 3 through the shaft rod 4.

[0029] Further, such as Figure 5As shown, a protrusion 401 is installed on the outer wall of the shaft rod 4, and a locking groove 402 is opened on the shaft rod 4 for connecting the components, the hinge arm 2 and the nodes of the mounting seat 1.

[0030] Further, such as Figure 4 As shown, the hinge arm 2 is provided with a first connecting hole 201 and a second connecting hole 202, and the first connecting hole 201 and the second connecting hole 202 are both provided with grooves for matching with the protrusion 401. The hinge arm 2 is also provided with a first mounting groove 203 and a second mounting groove 204, and the first mounting groove 203 is connected to the first connecting hole 201, and the second mounting groove 204 is connected to the second connecting hole 202.

[0031] Specifically, the two mounting grooves are respectively used to accommodate the locking assembly 5, and the first connecting hole 201 and the second connecting hole 202 are detachably connected to the shaft rod 4. The grooves in the two connecting holes cooperate with the upper protrusion 401 of the shaft rod 4 to prevent the shaft rod 4 from rotating in the first connecting hole 201 and the second connecting hole 202, thereby facilitating the cooperation between the shaft rod 4 and the locking assembly 5.

[0032] Further, such as Figure 6 to Figure 7 As shown, the connecting rod assembly 3 includes a first connecting rod 31, a second connecting rod 32 and a third connecting rod 33, which are used to connect the mounting base 1 and the hinge arm 2, and work together to transmit motion;

[0033] The first connecting rod 31 is provided with a third connecting hole 310 and a fourth connecting hole 311 for rotatably mounting the shaft rod 4; the first connecting rod 31 is also provided with a fifth connecting hole 312 and a third mounting groove 313, the third mounting groove 313 is connected to the fifth connecting hole 312, and the fifth connecting hole 312 is provided with a groove for matching the protrusion 401;

[0034] The second connecting rod 32 is provided with a sixth connecting hole 320 and a seventh connecting hole 321, and grooves are provided in the sixth connecting hole 320 and the seventh connecting hole 321 for matching with the protrusion 401; the second connecting rod 32 is also provided with a fourth mounting groove 322 and a fifth mounting groove 323, and the fourth mounting groove 322 is connected to the sixth connecting hole 320, and the fifth mounting groove 323 is connected to the seventh connecting hole 321;

[0035] The third connecting rod 33 is provided with an eighth connecting hole 330 for rotatable installation of the shaft rod 4; the third connecting rod 33 is also provided with a ninth connecting hole 331 and a sixth mounting groove 332, the sixth mounting groove 332 is connected to the ninth connecting hole 331, and the ninth connecting hole 331 is provided with a groove for matching the protrusion 401.

[0036] Specifically, the third connecting hole 310, the fourth connecting hole 311 and the eighth connecting hole 330 in the connecting rod assembly 3 are all rotatably connected to the shaft 4;

[0037] The fifth connecting hole 312, the sixth connecting hole 320, the seventh connecting hole 321 and the ninth connecting hole 331 are all detachably connected to the shaft rod 4, and the grooves in these four connecting holes cooperate with the protrusion 401 on the shaft rod 4 to prevent the shaft rod 4 from rotating in these four connecting holes, thereby facilitating the cooperation between the shaft rod 4 and the locking assembly 5.

[0038] The first connecting rod 31 is connected to the mounting base 1, the hinge arm 2 and the second connecting rod 32 respectively;

[0039] The second connecting rod 32 is not only connected to the first connecting rod 31 but also connected to the mounting seat 1;

[0040] The third connecting rod 33 is connected to the mounting seat 1 and the hinge arm 2 respectively.

[0041] Further, such as Figure 8 As shown, the locking assembly 5 includes a locking block 501, one end of which is equipped with a spring 502 for locking the shaft 4 and each node;

[0042] There are six locking components 5, which are respectively arranged in the first mounting groove 203, the second mounting groove 204, the third mounting groove 313, the fourth mounting groove 322, the fifth mounting groove 323 and the sixth mounting groove 332; the locking block 501 slides in the first mounting groove 203, the second mounting groove 204, the third mounting groove 313, the fourth mounting groove 322, the fifth mounting groove 323 and the sixth mounting groove 332 respectively, and an operating block 503 is installed on the locking block 501.

[0043] Specifically, the locking block 501 can slide in each installation groove, and the spring 502 is installed in each installation groove to serve the locking block 501 .

[0044] The first to sixth mounting grooves 332 all have one end that is in a through state, and the end is chamfered so that the operating block 503 does not exceed the length of each component and the operating block 503 is easy to control.

[0045] A one-way sliding support four-link hinge, the assembly steps are as follows:

[0046] First, control the operating block 503 and pull it to move so that the spring 502 is compressed (this operation is performed when installing each component);

[0047] The ninth connecting hole 331 on the third connecting rod 33 is aligned with the position of the shaft rod 4 in the first mounting hole 101 on the mounting seat 1, and the protrusion 401 is aligned with the position of the groove, the ninth connecting hole 331 is matched with the shaft rod 4, and then the operating block 503 is released, and the locking block 501 is pushed under the action of the spring 502 to be inserted into the locking groove 402, so that the installation between the third connecting rod 33 and the mounting seat 1 is completed;

[0048] The sixth connecting hole 320 on the second connecting rod 32 is aligned with the position of the shaft rod 4 in the second mounting hole 102 on the mounting seat 1, and the protrusion 401 is aligned with the position of the groove, the sixth connecting hole 320 is matched with the shaft rod 4, the operating block 503 is released, and the locking block 501 is pushed under the action of the spring 502 to be inserted into the locking groove 402, and the installation between the second connecting rod 32 and the mounting seat 1 is completed;

[0049] The fifth connecting hole 312 on the first connecting rod 31 is aligned with the position of the shaft rod 4 in the third mounting hole 103 on the mounting seat 1, and the protrusion 401 is aligned with the groove, the first connecting rod 31 is inserted on the shaft rod 4, the operating block 503 is released, and the locking block 501 is pushed to move under the action of the spring 502, so that the locking block 501 is inserted into the locking groove 402, and the shaft rod 4 and the first connecting rod 31 are locked. At the same time, the shaft rod 4 in the fourth connecting hole 311 on the first connecting rod 31 is aligned with the seventh connecting hole 321 on the second connecting rod 32, and the above actions are repeated. At this time, the first connecting rod 31 is installed on the mounting seat 1 and the second connecting rod 32 respectively;

[0050] The first connection hole 201 on the hinge arm 2 corresponds to the position of the shaft rod 4 in the eighth connection hole 330 on the third connecting rod 33, and the second connection hole 202 corresponds to the position of the shaft rod 4 in the third connection hole 310 on the first connecting rod 31, and the protrusions 401 at these two places correspond to the positions of the grooves, and the first connection hole 201 and the second connection hole 202 are respectively matched with the corresponding shaft rods 4 at these two places, and the above steps are repeated to complete the installation of the hinge arm 2 and the first connecting rod 31 and the third connecting rod 33;

[0051] When disassembly and replacement are required, just perform the reverse operation.

Claims

1. A one-way sliding support four-link hinge, characterized in that: include: A mounting base, used to support and connect the window frame; hinge arm, for attaching the window sash; A connecting rod assembly, including a first connecting rod, a second connecting rod and a third connecting rod, is used to connect the mounting base and the hinge arm and work together to transmit motion; A shaft rod, a protrusion is installed on the outer wall of the shaft rod, and a locking groove is opened on the shaft rod for connecting the components, the hinge arm and the nodes of the mounting seat; The locking assembly comprises a locking block, one end of which is provided with a spring for locking the shaft rod and each node.

2. The one-way sliding support four-link hinge according to claim 1, characterized in that: The mounting seat is provided with a first mounting hole, a second mounting hole and a third mounting hole for rotational mounting of the shaft rod.

3. The one-way sliding support four-link hinge according to claim 1, characterized in that: The hinge arm is provided with a first connection hole and a second connection hole, and the first connection hole and the second connection hole are both provided with grooves for matching with the protrusion; The hinge arm is also provided with a first mounting groove and a second mounting groove, wherein the first mounting groove is communicated with the first connecting hole, and the second mounting groove is communicated with the second connecting hole.

4. The one-way sliding four-link hinge according to claim 1, characterized in that: The first connecting rod is provided with a third connecting hole and a fourth connecting hole for the shaft rod to be rotatably mounted; The first connecting rod is also provided with a fifth connecting hole and a third mounting groove, the third mounting groove is communicated with the fifth connecting hole, and a groove is provided in the fifth connecting hole for matching with the protrusion.

5. The one-way sliding support four-link hinge according to claim 4, characterized in that: The second connecting rod is provided with a sixth connecting hole and a seventh connecting hole, and the sixth connecting hole and the seventh connecting hole are both provided with grooves for matching with the protrusions; The second connecting rod is also provided with a fourth mounting groove and a fifth mounting groove. The fourth mounting groove is communicated with the sixth connecting hole, and the fifth mounting groove is communicated with the seventh connecting hole.

6. The one-way sliding support four-link hinge according to claim 5, characterized in that: The third connecting rod is provided with an eighth connecting hole for the shaft rod to be rotatably mounted; The third connecting rod is also provided with a ninth connecting hole and a sixth mounting groove, the sixth mounting groove is communicated with the ninth connecting hole, and a groove is provided in the ninth connecting hole for matching with the protrusion.

7. The one-way sliding support four-link hinge according to claim 1, characterized in that: There are six locking components, which are respectively arranged in the first mounting groove, the second mounting groove, the third mounting groove, the fourth mounting groove, the fifth mounting groove and the sixth mounting groove; The locking block slides in the first mounting groove, the second mounting groove, the third mounting groove, the fourth mounting groove, the fifth mounting groove and the sixth mounting groove respectively, and an operating block is installed on the locking block.

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