Hinge for installing screen window without auxiliary frame

Abstract

According to the hinge for installing the screen window without the auxiliary frame, the hinge structure is fixed to a window frame through the window frame connecting plate and the first connecting piece, and is fixed to the screen window through the screen window fixing plate and the second connecting piece; two first clamping parts are arranged at the end, corresponding to the window frame, of the window frame connecting plate in a spaced mode, second clamping parts are arranged at the positions, corresponding to the first clamping parts, of the window frame respectively, the first clamping parts are connected with the tail ends of the corresponding second clamping parts in a hooked mode, and buckling connection is formed when the first clamping parts and the second clamping parts are connected. The window frame connecting plate and the window frame are connected in a hooked mode, the installation stability of the window frame connecting plate and the window frame is improved, the first connecting piece interferes with the installation notch of the screen window, so that the first clamping part abuts against the second clamping part when the first connecting piece is screwed down, namely the hinge structure deviates towards the side away from the interference, and stable connection is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of doors and windows, in particular to a hinge for installing a screen window without an attached frame. Background Art

[0002] Inward-opening windows are widely used in house decoration because of their high safety and good performance. In order to solve the problem of mosquito prevention, a double inward-opening window structure design has appeared on the market in recent years. A simple screen window is added to the outdoor surface, which increases the mosquito prevention function of the window without destroying the entire window structure. There are two common forms of double inward-opening windows. External double inward-opening structure: This type of double inward-opening window is a separately designed set of screen window structure with a screen window frame, screen fan, and hardware. The screen window frame is fixed to the outside of the original inward-opening window by nailing; this solution has no demand for the original inward-opening window structure and is widely applicable, but the structure is bloated, the cost is high, and the overall appearance is poor.

[0003] The existing screen window structure generally includes a window frame, a hinge mechanism, and a screen fan arranged on the outer surface of the hinge mechanism. The internal thread of the hinge mechanism is connected with a mounting bolt, one end of the mounting bolt passes through the hinge mechanism and extends to the inside of the window frame, and a fastening screw is provided to connect the thread of the hinge mechanism to the inside of the screen fan.

[0004] In the above-mentioned screen window structure, the two ends of the hinge mechanism are connected to the screen window and the window frame by screws and bolts respectively, and the weight of the screen window is borne by the mounting bolts. It is easy to be deformed by force during use, resulting in the displacement of the installation position of the screen window, and then the screen window cannot be closed normally. Utility Model Content

[0005] The utility model aims to provide a hinge for installing a screen window without an attached frame, so as to solve the problem that the installation position of the screen window in the existing screen window structure is easy to deviate.

[0006] The utility model provides a hinge for installing a frameless screen window, comprising a window frame, a screen window and a hinge structure connecting the window frame and the screen window, the hinge structure comprising a window frame connecting plate connected to the window frame, a fixed shaft fixedly connected to the window frame connecting plate, a rotating shaft sleeve rotatably connected to the fixed shaft, and a screen window fixing plate fixedly connected to the rotating shaft sleeve, the window frame connecting plate is connected to the window frame through two first connecting members, the screen window fixing plate is connected to the screen window through two second connecting members, two first clamping parts are arranged at intervals at one end of the window frame connecting plate corresponding to the window frame, second clamping parts are respectively arranged at positions of the window frame corresponding to each of the first clamping parts, the first clamping part and the corresponding second clamping part are hooked with each other, the first connecting member and the second clamping part interfere with each other, and the hinge structure turns to the right when the first connecting member is tightened.

[0007] The hinge used for installing a frameless screen window has a hinge structure fixed to the window frame by a window frame connecting plate and a first connecting member, and fixed to the screen window by a screen window fixing plate and a second connecting member. At the same time, the first connecting member and the installation slot of the screen window interfere with each other, so that when the first connecting member is tightened, the first clamping part presses against the second clamping part, that is, the hinge structure is offset to the side away from the interference to achieve a stable connection, and the installation position pre-positioning and adjustment function of the screen window is achieved by the tightness of the first connecting member.

[0008] Furthermore, the first engaging portion and the second engaging portion are J-shaped hooks.

[0009] Furthermore, two or more first engaging portions are arranged at intervals.

[0010] Furthermore, a first positioning protrusion and a first positioning groove are provided at one end of the screen window fixing plate connected to the screen window, a second positioning groove is provided at a position of the screen window corresponding to the first positioning protrusion, and a second positioning protrusion is provided at a position of the screen window corresponding to the first positioning groove.

[0011] Furthermore, a hook structure is provided at the end of the screen window fixing plate.

[0012] Furthermore, a first anti-rotation groove is provided on the outer side of the window frame connecting plate, and a first anti-rotation protrusion is provided at a position of the first connecting member corresponding to the first anti-rotation groove.

[0013] Furthermore, a second anti-rotation groove is provided on the outer side of the screen window fixing plate, and a second anti-rotation protrusion is provided at a position of the second connecting member corresponding to the second anti-rotation groove.

[0014] Furthermore, the window frame connecting plate and the fixed shaft are integrally formed.

[0015] Furthermore, the rotating shaft sleeve and the screen window fixing plate are integrally formed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a hinge for installing a screen window without a frame in the first embodiment of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of a window frame connecting plate and a fixed axis in a hinge for installing a frameless screen window;

[0018] Figure 3 for Figure 1 A three-dimensional structural schematic diagram of a hinge structure in a hinge for installing a frameless screen window;

[0019] Figure 4 for Figure 1A top view of a hinge for installing a screen window without a frame.

[0020] Description of main component symbols:

[0021] 10. Window frame; 11. Second engaging portion; 20. Screen; 21. Second positioning groove; 22. Second positioning protrusion; 30. Hinge structure; 31. Window frame connecting plate; 311. First engaging portion; 312. First anti-rotation groove; 32. Fixed shaft; 33. Rotating shaft sleeve; 34. Screen fixing plate; 341. First positioning protrusion; 342. First positioning groove; 343. Hook structure; 344. Second anti-rotation groove; 35. First connecting member; 351. First anti-rotation protrusion; 36. Second connecting member.

[0022] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings. Several embodiments of the utility model are given in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] See also Figures 1 to 4The embodiment of the utility model provides a hinge for installing a screen window without a frame, comprising a window frame 10, a screen window 20 and a hinge structure 30 connecting the window frame 10 and the screen window 20, the hinge structure 30 comprising a window frame connecting plate 31 connected to the window frame 10, a fixed shaft 32 fixedly connected to the window frame connecting plate 31, a rotating shaft sleeve 33 rotatably connected to the fixed shaft 32, and a screen window fixing plate 34 fixedly connected to the rotating shaft sleeve 33, the window frame connecting plate 34 is connected to the window frame through two first connecting members 35, the screen window fixing plate 34 is connected to the screen window 20 through two second connecting members 36, the window frame connecting plate 31 is connected to the window frame 10, and the fixing shaft 32 is fixedly connected to the fixing shaft 32. 0, two first engaging parts 311 are provided at intervals at one end corresponding to the window frame 10, and second engaging parts 11 are respectively provided at positions corresponding to each first engaging part 311. The first engaging part 311 and the ends of the corresponding second engaging parts 11 are hooked with each other, and a buckle connection is formed when the two first engaging parts 311 and the two second engaging parts 11 are connected, so that the window frame connecting plate 31 and the window frame 10 are hooked with each other, thereby improving the installation stability of the window frame connecting plate 31 and the window frame 10. The first connecting member 35 interferes with the second engaging part 11, and when the first connecting member 11 is tightened, the hinge structure 30 abuts against the right, thereby avoiding the displacement of the installation position.

[0027] The hinge 30 is used for installing a screen without a frame. The hinge structure 30 is fixed to the window frame 10 through a window frame connecting plate 31 and two first connecting members 35, and is fixed to the screen 20 through a screen fixing plate 34 and two second connecting members 36, so that the gravity of the screen 20 is dispersed to the two first connecting members 35, reducing the force on a single first connecting member 35, and the two first connecting members 35 are positioned relative to each other, thereby avoiding displacement of the two first connecting members 35 due to excessive force during use. At the same time, the first connecting member and the second engaging portion interfere with each other. When the first connecting member is tightened, the hinge structure presses against the installation slot of the screen to the right, thereby avoiding displacement of the installation position of the screen 20.

[0028] It should be noted that the first connecting member 35 interferes with the installation slot of the screen, so that when the first connecting member 35 is tightened, the first locking portion 311 presses against the second locking portion 11, that is, the hinge structure 30 is offset to the side away from the interference to achieve a stable connection, and the installation position pre-positioning and adjustment function of the screen 20 is achieved by the tightness of the first connecting member 35.

[0029] In an embodiment of the present invention, the first engaging portion 311 and the second engaging portion 11 are J-shaped hooks, so as to realize the engaging function through the hook structure.

[0030] In an embodiment of the present invention, two or more first engaging portions 311 are arranged at intervals. Specifically, the number of the first engaging portions 311 can be adjusted according to the size of the hinge structure 30. Specifically, the larger the size of the hinge structure 30 is, the more the number of the first engaging portions 311 is.

[0031] In other embodiments of the present invention, the number of first connecting members 35 can be adjusted according to the size and weight of the screen window 20. Specifically, the larger the screen window 20 is and the greater the number is, the greater the number of first connecting members 35 is, such as 3, 4, 5, etc. Specifically, the first connecting members 35 and the second connecting members 36 can both be threaded connecting members, such as screws.

[0032] In one embodiment of the utility model, a first positioning protrusion 341 and a first positioning groove 342 are provided at one end of the screen fixing plate 34 connected to the screen 20, a second positioning groove 21 is provided at a position of the screen 20 corresponding to the first positioning protrusion 341, and a second positioning protrusion 22 is provided at a position of the screen 20 corresponding to the first positioning groove 342, so that the screen fixing plate 34 can be quickly aligned with the screen 20, thereby improving the convenience of installation, and the first positioning protrusion 341 and the second positioning protrusion 22 increase the contact area between the screen 20 and the screen fixing plate 34, thereby improving the installation stability of the two.

[0033] In one embodiment of the present invention, a hook structure 343 is provided at the end of the screen fixing plate 34 to hook the side of the screen 20, thereby further increasing the contact area between the screen 20 and the screen fixing plate 34 and improving the installation stability of the two.

[0034] In one embodiment of the utility model, a first anti-rotation groove 312 is provided on the outer side of the window frame connecting plate 31, and a first anti-rotation protrusion 351 is provided at a position of the first connecting member 35 corresponding to the first anti-rotation groove 312. When the first connecting member 35 is installed in place, the first anti-rotation protrusion 351 is inserted into the first anti-rotation groove 312, thereby preventing the first connecting member 35 from rotating during use, thereby improving the installation stability.

[0035] In one embodiment of the utility model, a second anti-rotation groove 344 is provided on the outer side of the screen fixing plate 34, and a second anti-rotation protrusion is provided at a position corresponding to the second anti-rotation groove 344 of the second connecting member 36. When the second connecting member 36 is installed in place, the second anti-rotation protrusion is inserted into the second anti-rotation groove 344, thereby preventing the second connecting member 36 from rotating during use, thereby improving the installation stability.

[0036] In one embodiment of the present invention, the window frame connecting plate 31 and the fixed shaft 32 are integrally formed, so that the connection between the window frame connecting plate 31 and the fixed shaft 32 is more stable.

[0037] In one embodiment of the present invention, the rotating shaft sleeve 33 and the screen window fixing plate 34 are integrally formed, so that the connection between the rotating shaft sleeve 33 and the screen window fixing plate 34 is more stable.

[0038] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A hinge for installing a screen window without a frame, comprising a window frame, a screen window and a hinge structure connecting the window frame and the screen window, characterized in that: The hinge structure includes a window frame connecting plate connected to the window frame, a fixed shaft fixedly connected to the window frame connecting plate, a rotating shaft sleeve rotatably connected to the fixed shaft, and a screen fixing plate fixedly connected to the rotating shaft sleeve, the window frame connecting plate is connected to the window frame via a first connecting member, the screen fixing plate is connected to the mounting groove of the screen via a second connecting member, at least one first clamping portion is provided at one end of the window frame connecting plate corresponding to the window frame, a second clamping portion is provided at a position of the window frame corresponding to the first clamping portion, the first clamping portion and the corresponding second clamping portion end are hooked with each other, the first connecting member interferes with the mounting groove of the screen, so that the first clamping portion presses against the second clamping portion when the first connecting member is tightened.

2. The hinge for installing a frameless screen window according to claim 1, characterized in that: The first engaging portion and the second engaging portion are J-shaped hooks.

3. The hinge for installing a frameless screen window according to claim 1, characterized in that: Two or more first engaging parts are arranged at intervals.

4. The hinge for installing a frameless screen window according to claim 1, characterized in that: A first positioning protrusion and a first positioning groove are provided at one end of the screen window fixing plate connected to the screen window, a second positioning groove is provided at a position of the screen window corresponding to the first positioning protrusion, and a second positioning protrusion is provided at a position of the screen window corresponding to the first positioning groove.

5. The hinge for installing a frameless screen window according to claim 1, characterized in that: A hook structure is provided at the end of the screen window fixing plate.

6. The hinge for installing a frameless screen window according to claim 1, characterized in that: A first anti-rotation groove is disposed on the outer side of the window frame connecting plate, and a first anti-rotation protrusion is disposed at a position of the first connecting member corresponding to the first anti-rotation groove.

7. The hinge for installing a frameless screen window according to claim 1, characterized in that: A second anti-rotation groove is disposed on the outer side of the screen window fixing plate, and a second anti-rotation protrusion is disposed at a position of the second connecting member corresponding to the second anti-rotation groove.

8. The hinge for installing a frameless screen window according to claim 1, characterized in that: The window frame connecting plate and the fixed shaft are integrally formed.

9. The hinge for installing a frameless screen window according to claim 1, characterized in that: The rotating shaft sleeve and the screen window fixing plate are integrally formed.

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