Lower hinge of out-opening hopper window

By designing the hinge components of the hinge under the outer hanging window, including rotating parts, sliders and diamond limit blocks, the problems of unstable connection and insufficient limits of the existing hinge are solved, and the stable connection, distance adjustment and limiting effect are improved.

CN222772075UActive Publication Date: 2025-04-18FOSHAN BAIANBAO INTELLIGENT HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202420893426.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-04-18
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The hinges of the existing lower hanging windows are unstable and loose, and the distance between the window sash and the window frame cannot be adjusted. The limit block has only one end limit, so the limit effect cannot be improved.

Method used

A lower hinge on the outer open lower hanging window is designed, and a hinge assembly is adopted, including a first mounting plate, a mounting frame plate and a second mounting plate. The stable connection and distance adjustment are achieved through the rotating member, the slider and the diamond limiting block, and the limiting effect is improved through the connecting rod and the adjustment block.

Benefits of technology

The stability and strength of the hinge connection are improved, the distance between the window sash and the window frame can be adjusted, and the limit effect can be improved through the diamond limit block to avoid the problems of looseness and insufficient limit.

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Abstract

The utility model discloses an outward opening hopper window lower hinge which comprises a window sash and a window frame, a hinge assembly is arranged between the window sash and the window frame, the hinge assembly comprises a first installation plate, an installation frame plate and a second installation plate, the surface of the first installation plate is rotationally connected with a rotating piece, and the rotating piece is rotationally connected with the installation frame plate. The mounting frame plate is slidably sleeved with a sliding piece, an inner cavity of the mounting frame plate is rotatably connected with a rhombic limiting block, a connecting rod is arranged in the inner cavity of the mounting frame plate and the inner cavity of the connector, an adjusting block is arranged at one end of the connecting rod, a connecting plate is fixedly mounted at one end of the second mounting plate, and one end of the connecting plate is inclined. According to the lower hinge of the outward-opening hopper window, the problems that when an existing lower hinge is connected with a window frame, single connection causes unstable connection and is prone to loosening, in addition, the distance between the lower hinge and a window sash cannot be changed during connection, only one end of a limiting block for limiting is used for limiting, and limiting cannot be improved are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hinges, in particular to a lower hinge for an outward-opening bottom-hung window. Background Art

[0002] A bottom hung window is a structural design of a window that is mainly used for the opening and closing functions of the window. In this design, the hinge is located below the window frame and the sash and connects the two, allowing the window to be opened inward or outward. Usually, the hinge of a bottom hung window consists of two or more hinges, usually one of which is located at the bottom of the window.

[0003] When the existing lower hinge is connected to the window frame, the single connection leads to an unstable connection, which is prone to loosening. In addition, the distance between the lower hinge and the window sash cannot be changed during the connection, and the limit block for limiting is limited at only one end, and the limit cannot be improved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a lower hinge for an outward-opening, bottom-hung window, which solves the problem that a single connection leads to an unstable connection and is prone to loosening. In addition, the distance between the window sash and the window sash cannot be changed during connection, and the limit block used for limiting has only one end for limiting, and the limit cannot be improved.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a lower hinge of an outward-opening bottom-hung window, comprising a window sash and a window frame, a hinge assembly is arranged between the window sash and the window frame, the hinge assembly comprises a first mounting plate, a mounting frame plate and a second mounting plate, and the surface of the first mounting plate is rotatably connected with a rotating part, the rotating part is rotatably connected with the mounting frame plate, and the sliding sleeve of the mounting frame plate is connected with a sliding part, the inner cavity of the mounting frame plate is rotatably connected with a diamond-shaped limit block, and one end of the mounting frame plate is fixedly connected with a connecting head, the inner cavities of the mounting frame plate and the connecting head are provided with a connecting rod, one end of the connecting rod is provided with an adjusting block, one end of the second mounting plate is fixedly installed with a connecting plate, and one end of the connecting plate is inclined.

[0006] Preferably, the other end of the second mounting plate is fixedly connected to a first connecting block, and the other end of the connecting rod is fixedly installed to a second connecting block.

[0007] Preferably, a second connecting member is slidably sleeved on the surface of the second mounting plate, and a first connecting member is rotatably connected to one end of the first mounting plate.

[0008] Preferably, one end of the first connecting member and the second connecting member are rotatably sleeved on the surface of the second connecting member and the first connecting member respectively, and the middle of the first connecting member and the second connecting member are rotatably sleeved.

[0009] Preferably, the diamond-shaped limiting block and the sliding member fit together, and a stopper is provided on the surface of the first mounting plate.

[0010] Preferably, the upper end of the first mounting plate is rotatably sleeved with the sliding member. Beneficial Effects

[0011] The utility model provides a lower hinge for an outward-opening bottom-hung window. Compared with the prior art, it has the following beneficial effects:

[0012] The lower hinge of the outward-opening bottom-hung window is formed into an L shape by connecting the first connecting block and the second mounting plate, which is just installed at the corner of the inner cavity of the window sash, making its connection more stable and increasing its strength. Secondly, the bolt is rotated to move the adjustment block to adjust the distance of the connection with the window sash. Finally, the diamond-shaped limit block is provided with the same surface, so that when the sliding part is pushed, no matter at which angle or on which surface the diamond-shaped limit block is located, the effect of rotation and locking can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structural hinge assembly of the utility model;

[0016] Figure 4 This is a schematic diagram of the disassembly of the hinge assembly of the structure of the utility model;

[0017] Figure 5 It is a partial schematic diagram of the structural hinge assembly of the utility model;

[0018] Figure 6 This is a schematic diagram of the installation of the frame plate of the utility model structure.

[0019] In the figure: 1. sash; 2. window frame; 3. hinge assembly; 31. first mounting plate; 32. mounting frame plate; 33. first connecting member; 34. second mounting plate; 35. connecting plate; 36. first connecting block; 37. connecting head; 38. connecting rod; 39. adjusting block; 310. second connecting member; 312. rotating member; 313. diamond-shaped limit block; 314. sliding member; 315. second connecting block; 316. stop block. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 The utility model provides a technical solution: a lower hinge of an outward-opening bottom-hung window, comprising a window sash 1 and a window frame 2, a hinge assembly 3 is arranged between the window sash 1 and the window frame 2, the hinge assembly 3 comprises a first mounting plate 31, a mounting frame plate 32 and a second mounting plate 34, a stopper 316 is arranged on the surface of the first mounting plate 31, wherein the stopper 316 is used to block and limit the mounting frame plate 32 when resetting

[0022] One end of the first mounting plate 31 is rotatably connected to the first connecting member 33, and the surface of the second mounting plate 34 is slidably sleeved with the second connecting member 310. One end of the first connecting member 33 and the second connecting member 310 are rotatably sleeved on the surfaces of the second connecting member 310 and the first connecting member 33 respectively, and the middle of the first connecting member 33 and the second connecting member 310 are rotatably sleeved. The window sash 1 and the window frame 2 can be opened by rotating and opening and closing the second connecting member 310 and the first connecting member 33.

[0023] The other end of the second mounting plate 34 is fixedly connected to the first connecting block 36, and the surface of the first mounting plate 31 is rotatably connected to a rotating member 312, the rotating member 312 is rotatably connected to the mounting frame plate 32, and the mounting frame plate 32 is slidably sleeved with a sliding member 314, and the sliding member 314 is provided with a slot for the diamond-shaped limit block 313 to be positioned. The upper end of the first mounting plate 31 is rotatably sleeved with the sliding member 314, and the inner cavity of the mounting frame plate 32 is rotatably connected with the diamond-shaped limit block 313, and the diamond-shaped limit block 313 and the sliding member 314 are fitted together, and are used to squeeze the diamond-shaped limit block 313 to rotate when rotating, and to position the sliding member 314 so that it can rotate. After the movement, a limiting effect can be activated, and one end of the mounting frame plate 32 is fixedly connected with a connecting head 37, and the inner cavity of the mounting frame plate 32 and the connecting head 37 is provided with a connecting rod 38, and the other end of the connecting rod 38 is fixedly installed with a second connecting block 315, and one end of the connecting rod 38 is provided with an adjusting block 39, and a U-shaped hole is provided on the surface of the adjusting block 39, and it is installed by screws. In this way, by loosening the screws, the position can be fine-tuned through the adjusting block 39 in the U-shaped hole. A connecting plate 35 is fixedly installed at one end of the second mounting plate 34, and one end of the connecting plate 35 is inclined, and is connected to the second mounting plate 34 through the connecting plate 35, so that the whole forms an L shape.

[0024] During operation, first slide the second mounting plate 34, the connecting plate 35 and the first connecting block 36 into the corner of the inner cavity of the window frame 2, and then fix the second mounting plate 34, the connecting plate 35 and the first connecting block 36. Through the connection of the first connecting block 36, the second mounting plate 34 can be fixed more stably, and then the mounting frame plate 32, the connecting head 37 and the second connecting block 315 are slid into the inner cavity of the window sash 1 and fixed. At this time, the adjusting block 39 and the connecting rod 38 are both located in the inner cavity of the window sash 1, and a U-shaped slot hole is provided on the surface of the adjusting block 39, so the bolt can be rotated to move the adjusting block 39, and the distance connected to the window sash 1 can be adjusted, and then fixed. When the window frame 2 is pushed, first the first connecting member 33 and the second connecting member 310 will be connected through sliding and rotating, so that the two can be rotated and opened and closed, so that the window frame 2 is opened. At the same time, when the window frame 2 continues to be rotated, the first connecting member 33 and the second connecting member 310 can be rotated and opened and closed by the rotation of the rotating member 312. When the locking cam 314 is in the unlocking state, the locking cam 314 is in the unlocking state, and the locking cam 314 is in the unlocking state, so the locking cam 314 is locked and the hinge 310 is locked.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lower hinge for an outward-opening bottom-hung window, comprising a window sash (1) and a window frame (2), characterized in that: A hinge assembly (3) is arranged between the window sash (1) and the window frame (2), the hinge assembly (3) comprising a first mounting plate (31), a mounting frame plate (32) and a second mounting plate (34), the surface of the first mounting plate (31) being rotatably connected to a rotating member (312), the rotating member (312) being rotatably connected to the mounting frame plate (32), the mounting frame plate (32) being slidably sleeved with a sliding member (314), the inner cavity of the mounting frame plate (32) being rotatably connected to a diamond-shaped limit block (313), one end of the mounting frame plate (32) being fixedly connected to a connecting head (37), the inner cavities of the mounting frame plate (32) and the connecting head (37) being provided with a connecting rod (38), one end of the connecting rod (38) being provided with an adjusting block (39), and one end of the second mounting plate (34) being fixedly mounted with a connecting plate (35), one end of the connecting plate (35) being inclined.

2. The lower hinge of an outward-opening bottom-hung window according to claim 1, characterized in that: The other end of the second mounting plate (34) is fixedly connected to a first connecting block (36), and the other end of the connecting rod (38) is fixedly mounted to a second connecting block (315).

3. The lower hinge of an outward-opening bottom-hung window according to claim 2, characterized in that: A second connecting member (310) is slidably sleeved on the surface of the second mounting plate (34), and one end of the first mounting plate (31) is rotatably connected to the first connecting member (33).

4. The lower hinge of an outward-opening bottom-hung window according to claim 3, characterized in that: One end of the first connecting member (33) and the second connecting member (310) are rotatably sleeved on the surfaces of the second connecting member (310) and the first connecting member (33), respectively, and the middle of the first connecting member (33) and the second connecting member (310) are rotatably sleeved.

5. The lower hinge of an outward-opening bottom-hung window according to claim 1, characterized in that: The diamond-shaped limiting block (313) and the sliding member (314) fit together, and a stopper (316) is provided on the surface of the first mounting plate (31).

6. The lower hinge of an outward-opening bottom-hung window according to claim 1, characterized in that: The upper end of the first mounting plate (31) is rotatably sleeved with the sliding member (314).