Invisible hinge for aluminum alloy inward casement window

Abstract

The utility model relates to the technical field of door and window accessories, and discloses an invisible hinge for an aluminum alloy inward casement window, which comprises mounting plates, the top of the mounting plate on the right side is fixedly connected with a plurality of plug boards, the tops of the plurality of plug boards are provided with accommodating grooves, the right sides of the interiors of the plurality of accommodating grooves are rotatably connected with connecting plates, and the right sides of the connecting plates are fixedly connected with the right side of the right side of the right side of the right side of the right side of the right side of the right side of the right side of the right side. And the left ends of the multiple connecting plates are fixedly connected with rotating columns, multiple inserting grooves are formed in the top of the mounting plate on the left side, and multiple mounting blocks are fixedly connected to the top of the mounting plate on the left side. According to the invisible window, the inserting plate is inserted into the inserting groove, meanwhile, the rotating column on the connecting plate is driven to slide towards the bottom of the sliding groove, so that the invisible effect can be well achieved when the window is closed, and the hole corresponding to the mounting base is formed in the position, where the window needs to be mounted, of the window; and then the first connecting holes and the second connecting holes are connected and fixed through second bolts.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window accessories, in particular to a hidden hinge for an aluminum alloy inner casement window. Background Art

[0002] Invisible hinges are often used to connect door and window sashes and door and window frames to achieve the opening and closing of doors and windows. Invisible hinges usually include sash mounting plates, support plates, load-bearing plates and bottom plates stacked up and down. The bottom plate is fixed to the door and window frame by screws, the sash mounting plates are fixed to the door and window sashes by screws, and the two ends of the riveted load-bearing plates and support plates are respectively connected to the bottom plate and sash mounting plates. Usually, a door and window needs to be installed with a set of hinges on the top and bottom.

[0003] The existing invisible hinges need to be fixedly connected at multiple positions when connecting windows, and the parts used are relatively complicated and the production cost is high. Therefore, an invisible hinge for aluminum alloy inner casement window is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an invisible hinge for an aluminum alloy inner casement window, aiming to improve the problem that the hinge in the prior art is complicated to install and has a high production cost.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an invisible hinge for an aluminum alloy inner casement window, comprising a mounting plate, a plurality of plug-in plates are fixedly connected to the top of the mounting plate on the right side, a plurality of the plug-in plates are provided with a storage groove on the top, a plurality of the storage grooves are rotatably connected to a connecting plate on the right side inside, a plurality of the connecting plates are fixedly connected to a rotating column on the left end, a plurality of plug-in slots are provided on the top of the mounting plate on the left side, a plurality of mounting blocks are fixedly connected to the top of the mounting plate on the left side, a plurality of the plug-in slots and the adjacent side of the mounting blocks are provided with a sliding groove, a plurality of the rotating columns are slidably connected to the inside of the sliding groove, a plurality of holes are provided on the top of the mounting plate on the right side, and a mounting mechanism is provided at the bottom of the mounting plate.

[0006] As a further description of the above technical solution:

[0007] The mounting mechanism includes two mounting bases, the tops of the two mounting bases are arranged at the bottom of the mounting plate, the tops of the two mounting bases are each provided with a mounting groove, the tops of the two mounting grooves are each provided with a plurality of screw holes, the tops of the plurality of screw holes are each threadedly connected with a bolt 1, the tops of the two mounting bases are each provided with a connecting hole 1 at four corners, the tops of the two mounting plates are each provided with a connecting hole 2 at four corners, and the interiors of the plurality of connecting holes 2 are each threadedly connected with a bolt 2.

[0008] As a further description of the above technical solution:

[0009] The diameter of the bolt 2 is matched with the inner diameter of the connecting hole 1.

[0010] As a further description of the above technical solution:

[0011] The diameter of the bolt 1 is matched with the inner diameter of the screw hole.

[0012] As a further description of the above technical solution:

[0013] The inner bottoms of the plurality of plug-in slots are all fixedly connected with rubber strips.

[0014] As a further description of the above technical solution:

[0015] The bottoms of the two mounting plates are fixedly connected with buffer pads, and the bottoms of the two buffer pads are arranged at the inner bottom of the mounting groove.

[0016] As a further description of the above technical solution:

[0017] The connecting plate and the mounting base are both made of stainless steel.

[0018] As a further description of the above technical solution:

[0019] The outer walls of the bolt 1 and the bolt 2 are both provided with anti-rust paint.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the plug-in plate is inserted into the plug-in slot, and the rotating column on the connecting plate is driven to slide toward the bottom of the slide slot. Then, when the mounting plates are completely closed together, the connecting plate will rotate and be arranged in the storage slot. In this way, when the window is closed, the invisible effect can be well achieved. At the same time, when the window is closed, a more secure closure can be achieved to avoid looseness.

[0022] 2. In the utility model, holes corresponding to the mounting base are opened at the places where the window needs to be installed, so that the mounting base can be perfectly embedded in the window, and then the connection hole 1 and the connection hole 2 are connected and fixed by bolt 2, so that when the hinge is replaced and repaired, the holes on the window will not be worn, thereby improving the service life of the window. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional schematic diagram of an invisible hinge for an aluminum alloy inner casement window proposed by the utility model;

[0024] Figure 2This is a structural schematic diagram of a connection device for an invisible hinge for an aluminum alloy inner casement window proposed by the utility model;

[0025] Figure 3 The utility model is a schematic structural diagram of an installation device for an invisible hinge for an aluminum alloy inner casement window.

[0026] Legend:

[0027] 1. Mounting plate; 2. Mounting mechanism; 201. Mounting base; 202. Screw hole; 203. Mounting slot; 204. Bolt one; 205. Connection hole one; 206. Connection hole two; 207. Bolt two; 3. Plug-in plate; 4. Storage slot; 5. Connecting plate; 6. Rotating column; 7. Mounting block; 8. Plug-in slot; 9. Slide slot; 10. Rubber strip; 11. Buffer pad; 12. Socket. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1 and Figure 2 The utility model provides an embodiment of an invisible hinge for an aluminum alloy inner casement window, comprising a mounting plate 1, a plurality of plug-in plates 3 are fixedly connected to the top of the right mounting plate 1, a plurality of plug-in plates 3 are provided on the top of the plurality of plug-in plates 3, a plurality of receiving grooves 4 are provided on the top of the plurality of receiving grooves 4, a connecting plate 5 is rotatably connected to the right side of each of the plurality of connecting plates 5, a plurality of rotating columns 6 are fixedly connected to the left ends of the plurality of connecting plates 5, a plurality of plug-in grooves 8 are provided on the top of the left mounting plate 1, a plurality of mounting blocks 7 are fixedly connected to the top of the left mounting plate 1, a plurality of plug-in grooves 8 and a plurality of adjacent sides of the mounting blocks 7 are provided with sliding grooves 9, a plurality of rotating columns 6 are slidably connected to the inside of the sliding grooves 9, a plurality of plug holes 12 are provided on the top of the right mounting plate 1, a mounting mechanism 2 is provided at the bottom of the mounting plate 1, a plurality of rubber strips 10 are fixedly connected to the inner bottoms of the plurality of plug-in grooves 8, a buffer pad 11 is fixedly connected to the bottoms of the two mounting plates 1, and the bottoms of the two buffer pads 11 are arranged at the inner bottoms of the mounting grooves 203.

[0030] Specifically, a plurality of plug-in boards 3 are fixed on the top of the right mounting plate 1 , and a receiving groove 4 is provided on the top of the plug-in board 3 , through which the connecting board 5 is installed and connected. A plurality of plug-in slots 8 are provided on the top of the left mounting plate 1, and the hole size of the plug-in slots 8 is adapted to the plug-in plate 3. A plurality of mounting blocks 7 are fixed on the top of the mounting plate 1, and the rotating column 6 on the connecting plate 5 is installed through the mounting blocks 7. Slide grooves 9 are provided on both sides of the mounting blocks 7 and the inner sides of the plug-in slots 8. When the mounting plate 1 is closed, the plug-in plate 3 will be inserted into the plug-in slots 8, and at the same time, the rotating column 6 on the connecting plate 5 will be driven to slide to the bottom of the slide grooves 9. Then, when the mounting plates 1 are completely closed together, the connecting plate 5 will rotate and be arranged in the storage slot 4. At the same time, a plug hole 12 is provided on the top of the right mounting plate 1, and the mounting block 7 can be placed through the plug hole 12. In this way, when the window is closed, the invisible effect can be well achieved. At the same time, when the window is closed, a more secure closure can be achieved to avoid looseness.

[0031] Reference Figure 1 , Figure 2 and Figure 3 The mounting mechanism 2 includes two mounting bases 201, the tops of the two mounting bases 201 are arranged at the bottom of the mounting plate 1, the tops of the two mounting bases 201 are each provided with a mounting groove 203, the tops of the two mounting grooves 203 are each provided with a plurality of screw holes 202, the tops of the plurality of screw holes 202 are each threadedly connected with a bolt 204, the tops of the two mounting bases 201 are each provided with a connecting hole 1 205 at four corners, the tops of the two mounting plates 1 are each provided with a connecting hole 206 at four corners, and the interiors of the plurality of connecting holes 206 are each threadedly connected with a bolt 207.

[0032] Specifically, a mounting base 201 is provided at the bottom of the mounting plate 1, a mounting groove 203 is provided at the top of the mounting base 201, and a screw hole 202 is provided at the inner bottom of the mounting groove 203, and a bolt 204 is fixed to the window through the screw hole 202, and the mounting plate 1 is inserted through the mounting groove 203, and then connecting holes 1 205 are provided around the top of the mounting base 201, and connecting holes 206 are provided around the mounting plate 1, so that when the hinge is installed, a hole corresponding to the mounting base 201 is provided at the place where the window needs to be installed, so that the mounting base 201 can be perfectly embedded in the window, and then the connecting hole 1 205 and the connecting hole 2 206 are connected and fixed by bolts 207, so that when the hinge is replaced and repaired, the holes on the window will not be worn, thereby improving the service life of the window.

[0033] Reference Figure 1 , Figure 2 and Figure 3The diameter of bolt 207 matches the inner diameter of connecting hole 1 205, the diameter of bolt 1 204 matches the inner diameter of screw hole 202, the connecting plate 5 and the mounting base 201 are both made of stainless steel, and the outer walls of bolt 1 204 and bolt 2 207 are both provided with anti-rust coating.

[0034] Specifically, the size of the bolt 207 matches that of the connecting hole 1 205, making installation more convenient. Meanwhile, both the bolt 1 204 and the bolt 207 are sprayed with anti-rust paint, which can better prevent rust.

[0035] Working principle: first, when the mounting plate 1 is closed, the plug-in plate 3 will be inserted into the plug-in slot 8, and at the same time, the rotating column 6 on the connecting plate 5 will be driven to slide to the bottom of the slide slot 9. Then, when the mounting plates 1 are completely closed together, the connecting plate 5 will rotate and be set in the storage slot 4. At the same time, a plug hole 12 is provided on the top of the right mounting plate 1, and the mounting block 7 can be placed through the plug hole 12. In this way, when the window is closed, the invisible effect can be well achieved. At the same time, when the window is closed, a more secure closure can be achieved to avoid looseness. When installing the hinge, a hole corresponding to the mounting base 201 is provided at the place where the window needs to be installed, so that the mounting base 201 can be perfectly embedded in the window, and then the connecting hole 1 205 and the connecting hole 2 206 are connected and fixed by bolt 2 207. In this way, when the hinge is replaced and repaired, the holes on the window will not be worn, thereby improving the service life of the window.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An invisible hinge for an aluminum alloy inner casement window, comprising a mounting plate (1), characterized in that: The top of the right-side mounting plate (1) is fixedly connected with a plurality of plug-in plates (3), the tops of the plurality of plug-in plates (3) are provided with storage grooves (4), the right sides of the interiors of the plurality of storage grooves (4) are rotatably connected with connecting plates (5), the left ends of the plurality of connecting plates (5) are fixedly connected with rotating columns (6), the top of the left-side mounting plate (1) is provided with a plurality of plug-in grooves (8), the top of the left-side mounting plate (1) is fixedly connected with a plurality of mounting blocks (7), the adjacent sides of the plurality of plug-in grooves (8) and the mounting blocks (7) are provided with sliding grooves (9), the ends of the plurality of rotating columns (6) that are away from each other are slidably connected inside the sliding grooves (9), the top of the right-side mounting plate (1) is provided with a plurality of plug-in holes (12), and the bottom of the mounting plate (1) is provided with a mounting mechanism (2).

2. The invisible hinge for an aluminum alloy inner casement window according to claim 1, characterized in that: The mounting mechanism (2) comprises two mounting bases (201), the tops of the two mounting bases (201) are arranged at the bottom of the mounting plate (1), the tops of the two mounting bases (201) are each provided with a mounting groove (203), the tops of the two mounting grooves (203) are each provided with a plurality of screw holes (202), the tops of the plurality of screw holes (202) are each threadedly connected with a bolt one (204), the tops of the two mounting bases (201) are each provided with a connecting hole one (205) at four corners, the tops of the two mounting plates (1) are each provided with a connecting hole two (206) at four corners, and the interiors of the plurality of connecting holes two (206) are each threadedly connected with a bolt two (207).

3. The invisible hinge for an aluminum alloy inner casement window according to claim 2, characterized in that: The diameter of the second bolt (207) is compatible with the inner diameter of the first connecting hole (205).

4. The invisible hinge for an aluminum alloy inner casement window according to claim 2, characterized in that: The diameter of the bolt 1 (204) is matched with the inner diameter of the screw hole (202).

5. The invisible hinge for an aluminum alloy inner casement window according to claim 1, characterized in that: The inner bottoms of the plurality of plug-in slots (8) are all fixedly connected with rubber strips (10).

6. The invisible hinge for an aluminum alloy inner casement window according to claim 1, characterized in that: The bottoms of the two mounting plates (1) are fixedly connected with buffer pads (11), and the bottoms of the two buffer pads (11) are arranged at the inner bottom of the mounting groove (203).

7. The invisible hinge for an aluminum alloy inner casement window according to claim 6, characterized in that: The connecting plate (5) and the mounting base (201) are both made of stainless steel.

8. The invisible hinge for an aluminum alloy inner casement window according to claim 2, characterized in that: The outer walls of the bolt one (204) and the bolt two (207) are both provided with anti-rust paint.

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