Hinge with adjusting function
By introducing a threaded engagement structure of rotating plates and connecting columns into the window hinges, the problem of aligning the window sash with the window frame during casement window installation is solved, achieving efficient window installation and good sealing performance.
Patent Information
- Application Number
- CN202423241250.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-26
AI Technical Summary
During the installation of existing casement windows, it is difficult to precisely align the window sash with the window frame, resulting in poor sealing and low installation efficiency.
Design a hinge with an adjustable function. By setting a rotating plate and a connecting post between the sash blade and the frame blade, and using an Allen wrench to adjust the thread engagement of the connecting post, the window sash and the window frame can be precisely installed.
This improved the installation precision and construction efficiency between the window sash and the window frame, ensuring the window's airtightness and installation quality.
Smart Images

Figure CN223634527U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a door and window component field, concretely relates to a hinge with adjusting function. BACKGROUND
[0002] Windows are generally a part of a building, can play the role of light transmission and ventilation, whether it is residential building, or industrial plant etc., it is necessary to set up the window to guarantee the daylighting and ventilation. Windows can be divided into casement windows and sliding windows according to the opening mode. Sliding windows adopt sliding structure to open, and the sliding structure is embedded in the window frame, and it is not easy to fall in danger, but the ventilation area of sliding windows is limited after being pushed open. Casement windows have the advantages of large opening area and good ventilation effect, but the installation accuracy of casement windows is higher, if the sash is not aligned during installation, there is a gap between the sash and the window frame, which causes poor sealing.
[0003] In the prior art, in the installation process of casement windows, in order to ensure the accurate installation between the sash and the window frame, the installation process and the proficiency of the installer have higher requirements, once it is found that the sash and the window frame are not aligned, the sash usually needs to be removed and reinstalled, and the on-site construction efficiency is low. Therefore, the applicant designs a hinge capable of conveniently adjusting the position of the sash and the window frame, so as to ensure the accurate installation between the sash and the window frame and improve the construction efficiency. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a hinge with adjusting function, which can conveniently adjust the position between the sash and the window frame, so as to ensure the accurate installation between the sash and the window frame.
[0005] The purpose of the utility model can be realized by the following technical scheme:
[0006] A hinge with adjusting function, comprising a fan blade installed on a sash and a frame blade installed on a window frame, the fan blade and the frame blade are rotationally connected through a rotating shaft, the fan blade comprises a fixed block installed in a vertical C groove of the sash profile, a supporting arm installed in a horizontal C groove of the sash profile and connected to the lower edge of the fixed block, a vertical shaft hole is formed in the fixed block, and a horizontal perforation is arranged on the fixed block, the clamping piece is divided into a connecting column installed in the perforation and a rotating piece connected to the connecting column, the connecting column is threadedly connected with the perforation, the connecting column has a tool hole, and the utility model further comprises a fixing structure for positioning the rotating piece after rotation and mutual clamping with the vertical C groove, when the rotating piece is positioned and clamped in the vertical C groove, the position of the sash is adjusted by continuing to rotate the connecting column.
[0007] The technical scheme is adopted, the fan blade is installed on the window fan profile, the rotating piece is inserted into the vertical C-shaped slot and rotated to form the interlocking structure, then the rotating piece of the clamping piece is positioned in the vertical C-shaped slot through the fixing structure, the window fan is installed into the window frame, and the frame blade is connected with the window frame.
[0008] In the specific embodiment of the utility model, the rotating piece is a zinc alloy.
[0009] In the specific embodiment of the utility model, the fixing structure comprises a positioning pin, a first positioning pin hole is arranged above the perforation on the fixing block, a second positioning pin hole is arranged on the rotating piece at a position corresponding to the first positioning pin hole, the clamping piece is interlocked with the vertical C-shaped slot after being rotated, the positioning pin hole and the second positioning pin hole are coincided, and the end of the positioning pin is inserted into the second positioning pin hole after passing through the first positioning pin hole to fix the clamping piece.
[0010] In the specific embodiment of the utility model, the top surface of the rotating piece has a circular arc-shaped first notch, the end of the positioning pin passes through the first positioning pin hole and the first notch to fix the rotating piece in the initial state.
[0011] In the specific embodiment of the utility model, an observation hole is arranged below the perforation on the fixing block, and a second notch is arranged on the bottom surface of the rotating piece and matched with the observation hole.
[0012] In the specific embodiment of the utility model, the frame blade comprises a fixed arm, a first movable arm and a second movable arm, the fixed arm is divided into a vertical part connected with the window frame and a horizontal part connected with the lower edge of the vertical part, the first movable arm and the second movable arm are hingedly connected, the rear end of the first movable arm is hingedly connected with the rear end of the horizontal part, a horizontal first sliding groove is formed in the supporting arm, a first sliding piece is slidably arranged in the first sliding groove, the first sliding piece extends downward and is connected with the front end of the first movable arm, a horizontal second sliding groove is formed in the horizontal part, a second sliding piece is slidably arranged in the second sliding groove, the second sliding piece extends upward and is connected with the second movable arm, and the rotating shaft is installed at the rear end of the second movable arm and is upwardly inserted into the shaft hole of the fan blade.
[0013] In conclusion, in the utility model, the fan blade is installed on the window sash profile, the rotating piece is inserted into the vertical C-shaped groove and rotated to form an interlocking structure, then the rotating piece is positioned and clamped in the vertical C-shaped groove through the fixing structure. The window sash is installed in the window frame and the frame blade is connected with the window frame. When the position of the window sash needs to be adjusted, the window sash is pushed to rotate around the rotating shaft, so that the tool hole is exposed, the hexagonal wrench is inserted into the tool hole, the connecting column is continuously rotated, the gap between the rotating piece and the fixed block is adjusted through the engagement of the external thread of the connecting column and the internal thread of the through hole, so that the position between the window sash and the window frame is adjusted, and accurate installation between the window sash and the window frame is ensured. The first notch is arranged on the top surface of the rotating piece, in the initial state, the end of the positioning pin is inserted through the first positioning pin hole and the first notch, and the rotating piece is fixed. In this way, the rotating piece is prevented from shaking during transportation, and the positioning pin is also prevented from falling off from the first positioning pin hole. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further described below with reference to the drawings.
[0015] Figure 1 is the structure diagram of the hinge with adjusting function of the utility model;
[0016] Figure 2 is shown that the fan blade and the frame blade are connected together through the rotating shaft;
[0017] Figure 3 is the structure diagram of the fan blade of the utility model;
[0018] Figure 4 is the structure diagram of the rotating piece of the utility model;
[0019] Figure 5 is shown that the fan blade is installed on the window sash profile;
[0020] Figure 6 is Figure 5 the enlarged view of the fan blade in the utility model. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0022] Please refer to Figure 1 、 Figure 2 、 Figure 5 and Figure 6 , the present application is a hinge with adjusting function, comprising a fan blade 10 installed on the window sash profile 9 and a frame blade 20 installed on the window frame. The fan blade 10 and the frame blade 20 are connected by the rotating shaft 8.
[0023] As shown in Figure 3 、 Figure 4 and Figure 6 , wherein the fan blade 10 comprises a fixed block 11 installed at the slot of the vertical C groove 901 of the window sash profile 9, and a supporting arm 12 embedded in the horizontal C groove 902 on the lower side of the window sash profile connected to the lower edge of the fixed block 11. A vertical shaft hole 13 is formed on the fixed block 11. A horizontal perforation 14 is provided on the fixed block 11. A clamping piece 15 is installed in the perforation 14, which is rotated and interlocked with the vertical C groove 901.
[0024] As shown in Figure 3 and Figure 4 , in this embodiment, the clamping piece 15 is divided into a connecting column 151 installed in the perforation 14 and a rotating piece 152 connected to the front end of the connecting column 151. The rotating piece 152 is made of zinc alloy. The lower edge of the rotating piece 152 is arc-shaped. The rear end surface of the connecting column 151 has a tool hole 153. The tool hole 153 can be a straight hole, a cross hole or an internal hexagonal hole for inserting a hexagonal wrench. Here, the tool hole 153 adopts an internal hexagonal hole. Here, the perforation 14 is a threaded hole, and the outer periphery of the connecting column 151 has external threads.
[0025] It also includes a fixing structure 30 for positioning the clamping piece 15 rotated and interlocked with the vertical C groove in the vertical C groove.
[0026] In this embodiment, the fixing structure 30 includes a positioning pin 31. A first positioning pin hole 32 is provided on the fixing block 11 above the through hole. A second positioning pin hole 33 is provided on the rotating piece 152 at the position corresponding to the first positioning pin hole 32. During assembly, the positioning pin 31 is first pulled out from the first positioning pin hole 32. Then, an Allen wrench is inserted into the tool hole 153, and the Allen wrench is rotated to drive the clamping member 15 to rotate, so that the rotating piece 152 of the clamping member forms an interlocking structure with the vertical C-groove 901. At this time, the first positioning pin hole 32 and the second positioning pin hole 33 coincide. Then, the positioning pin 31 is inserted into the first positioning pin hole 32, with its end extending into the second positioning pin hole 33, thereby positioning and locking the rotating piece 152 in the vertical C-groove 901.
[0027] In this embodiment, an arc-shaped first notch 154 is provided on the top surface of the rotating piece 152. With this structure, in the initial state, the end of the positioning pin 31 can pass through the first positioning pin hole 32 and the first notch 154 to fix the rotating piece 152. This not only prevents the rotating piece from wobbling during transportation, but also prevents the positioning pin from falling out of the first positioning pin hole 32.
[0028] In addition, in this embodiment, an observation hole 16 is provided on the fixing block 11 below the through hole 14, and a second notch 155 that mates with the observation hole 16 is provided on the bottom surface of the rotating piece 152. With this structure, when the second notch 155 can be seen through the observation hole 16, it indicates that the rotating piece 152 is in a vertical state, and the rotating piece 152 can be easily inserted into the vertical C groove.
[0029] like Figure 1 and Figure 2 As shown, the frame blade 20 includes a fixed arm 21, a first movable arm 22, and a second movable arm 23. The fixed arm 21 is divided into a vertical part 211 connected to the window frame and a horizontal part 212 connected to the lower edge of the vertical part. The first movable arm 22 and the second movable arm 23 are connected by a rotating shaft 24. The rear end of the first movable arm 22 is hinged to the rear end of the horizontal part 212. A horizontal first sliding groove 121 is formed on the support arm 12, and a first sliding member 17 is slidably disposed in the first sliding groove 121. The first sliding member 17 extends downward and connects to the front end of the first movable arm 22. A horizontal second sliding groove 2121 is formed on the horizontal part 212, and a second sliding member 18 is slidably disposed in the second sliding groove 2121. The second sliding member 18 extends upward and connects to the second movable arm. A rotating shaft 8 is installed at the rear end of the second movable arm and inserted upward into the shaft hole of the fan blade 10.
[0030] The hinge with the adjusting function, the fan blade and the frame blade are connected together through the rotating shaft, during installation, the positioning pin on the hinge is pulled out from the first positioning pin hole, the inner hexagonal wrench is inserted into the tool hole 153, the inner hexagonal wrench is rotated to drive the clamping piece 15 to rotate, when the second gap 155 can be seen through the observation hole, it indicates that the rotating piece 152 is just in the vertical state at this time, then, the rotating piece 152 is clamped into the vertical C groove 901 of the window sash profile, the supporting arm is clamped into the corresponding horizontal C groove 902 and is fixed through the screw. After that, the inner hexagonal wrench is rotated to drive the clamping piece 15 to rotate, so that the rotating piece 152 and the vertical C groove form the mutual clamping structure, at this time, the first positioning pin hole 32 and the second positioning pin hole 33 are coincided, then, the positioning pin 31 is inserted into the first positioning pin hole 32, the end is inserted into the second positioning pin hole 33, so that the rotating piece 152 is positioned and clamped in the vertical C groove 901. After that, the window sash is installed into the window frame, the vertical part 211 of the fixed arm 21 is clamped into the vertical C groove of the window frame and is fixed through the screw, the horizontal part 212 is clamped into the horizontal C groove of the window frame and is fixed through the screw. When it is needed to adjust the position of the window sash, the window sash is pushed, so that the window sash rotates around the rotating shaft, so that the tool hole 153 is exposed, the inner hexagonal wrench is inserted into the tool hole 153, the connecting column is continuously rotated, the gap between the rotating piece and the fixed block is adjusted through the engagement of the outer thread of the connecting column and the inner thread of the through hole, so that the position between the window sash and the window frame is adjusted, and the accurate installation between the window sash and the window frame is ensured.
[0031] The above embodiment of the utility model is described in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the patent coverage range of the utility model.
Claims
1. A hinge with adjustment function, comprising a sash blade mounted on a sash and a frame blade mounted on a frame, the sash blade and the frame blade being connected by a rotating shaft, characterized in that, The sash blade comprises a fixed block installed in a vertical C groove of the sash profile, a supporting arm installed in a horizontal C groove of the sash profile and connected to the lower edge of the fixed block, an axial hole is formed in the fixed block, a horizontal through hole is arranged on the fixed block, a clamping piece is installed in the through hole and is interlocked with the vertical C groove after being rotated, the clamping piece is divided into a connecting column installed in the through hole and a rotating piece connected to the connecting column, the connecting column is threadedly connected with the through hole, the connecting column is provided with a tool hole, and the fixed structure for positioning the rotating piece after being interlocked with the vertical C groove is further included, when the rotating piece is positioned and clamped in the vertical C groove, the position of the sash is adjusted by continuing to rotate the connecting column.
2. The hinge with adjustment function according to claim 1, characterized in that, The rotating piece is made of zinc alloy.
3. The hinge with adjustment function according to claim 1, characterized in that, The fixed structure comprises a positioning pin, a first positioning pin hole is arranged above the through hole on the fixed block, a second positioning pin hole is arranged on the rotating piece and corresponds to the first positioning pin hole, when the clamping piece is interlocked with the vertical C groove after being rotated, the first positioning pin hole and the second positioning pin hole are overlapped, and the end of the positioning pin is inserted into the second positioning pin hole through the first positioning pin hole to fix the clamping piece.
4. The hinge with an adjustment function according to claim 1, characterized in that, The top surface of the rotating piece is provided with a circular arc-shaped first notch, and in the initial state, the end of the positioning pin passes through the first positioning pin hole and the first notch to fix the rotating piece.
5. The hinge with an adjustment function according to claim 1, wherein An observation hole is formed below the through hole on the fixed block, and a second notch is formed on the bottom surface of the rotating piece and cooperates with the observation hole.
6. The hinge with an adjustment function according to claim 1, wherein The frame blade comprises a fixed arm, a first movable arm and a second movable arm, the fixed arm is divided into a vertical part connected with the window frame and a horizontal part connected to the lower edge of the vertical part, the first movable arm and the second movable arm are hingedly connected, the rear end of the first movable arm is hingedly connected with the rear end of the horizontal part, a horizontal first sliding groove is formed on the supporting arm, a first sliding piece is slidably arranged in the first sliding groove, the first sliding piece extends downward and is connected with the front end of the first movable arm, a horizontal second sliding groove is formed on the horizontal part, a second sliding piece is slidably arranged in the second sliding groove, the second sliding piece extends upward and is connected with the second movable arm, and the rotating shaft is installed at the rear end of the second movable arm and is upwardly inserted into the axial hole of the sash blade.