Hinge adjusting mechanism of door and window and door and window

CN224326163UActive Publication Date: 2026-06-05SHENZHEN HOPO WINDOW CONTROL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HOPO WINDOW CONTROL TECH CO LTD
Filing Date
2025-02-25
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing door and window hinges have excessively large and exposed openings in the profiles, affecting aesthetics and safety. Furthermore, they lack a simple up-and-down adjustment mechanism, resulting in high installation precision requirements and low efficiency.

Method used

Design a door and window hinge adjustment mechanism. Through the movement and cooperation of the sash rotating part and the clamping bar, the hinge installation position can be adjusted up and down by the adjusting part, and fixed by the locking part. The left and right adjustment can be achieved by the adjusting bolt, which improves the convenience of installation.

Benefits of technology

It reduces the precision requirements for door installation, improves installation efficiency and convenience, allows adjustment of hinge positions to compensate for installation errors, and enhances the ease and aesthetics of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hinge adjusting mechanism of door and window and door and window. The hinge adjusting mechanism includes frame subassembly and fan subassembly. Frame subassembly includes: fan rotating piece, one end rotationally connected with rotating shaft, frame connecting piece is connected in the both ends of rotating shaft for connecting with frame section bar, fan subassembly includes: fastening strip, is connected on fan section bar and has connecting hole, and the corresponding strip -shaped groove is set up on fan rotating piece, locking piece is arranged in connecting hole and strip -shaped groove, for locking fan rotating piece with fastening strip, at least one adjusting part, is movably arranged on fastening strip, for adjusting the relative position of fan rotating piece with fastening strip, wherein, when fan rotating piece with fastening strip is in the state of not locking, through adjusting part drive fan rotating piece with fastening strip opposite movement, thereby adjusting the relative position of both. The hinge adjusting mechanism can adjust the installation position up and down, thereby can reduce the precision requirement of door fan installation, improve the convenience of installation.
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Description

Technical Field

[0001] This utility model relates to the field of door and window equipment, and in particular to a hinge adjustment mechanism for doors and windows and a door and window. Background Technology

[0002] Existing building doors and windows, including door and window frames and door leaf frames, are connected together by hinges. However, in the door and window hardware industry, most door hinge products have the following problems: 1. The profile openings are too large and exposed, affecting aesthetics and safety; 2. They lack simple up-and-down adjustment structures, making adjustment inconvenient, resulting in high installation accuracy requirements and low installation efficiency.

[0003] Therefore, there is an urgent need to design a hinge mechanism that is easy to install and does not affect the overall aesthetics. Utility Model Content

[0004] This utility model provides a hinge adjustment mechanism for doors and windows, as well as doors and windows, to improve the convenience of hinge installation and use.

[0005] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution:

[0006] The first aspect of this utility model provides a hinge adjustment mechanism for doors and windows, comprising a frame assembly mounted on a frame profile and a sash assembly mounted on a sash profile; wherein...

[0007] The frame component includes:

[0008] A fan-shaped rotating component, one end of which is rotatably connected to a rotating shaft;

[0009] Frame connectors are attached to both ends of the rotating shaft for connection with the frame profile;

[0010] The sector assembly includes:

[0011] A clamping strip is attached to the fan profile and has a connecting hole; wherein, a strip-shaped groove is formed on the fan rotating component at a position corresponding to the connecting hole;

[0012] A locking element is inserted into the connecting hole and the strip groove to lock the fan rotating component and the clamping bar.

[0013] At least one adjusting member is movably disposed on the clamping bar for adjusting the relative position of the fan rotating member and the clamping bar;

[0014] When the fan rotating component and the clamping bar are not locked, the adjusting component drives the fan rotating component and the clamping bar to move relative to each other, thereby adjusting their relative positions.

[0015] Preferably, the adjusting element is an eccentric shaft, which includes a thick neck section and a thin neck section, and the central axes of the thick neck section and the thin neck section do not coincide.

[0016] The fan-shaped rotating component has a rotating hole, and the thick neck section is rotatably disposed in the rotating hole, and the diameter of the rotating hole matches the diameter of the thick neck section.

[0017] The clamping strip has a strip-shaped hole, and the narrow neck section is movably disposed in the strip-shaped hole, with the outer wall of the narrow neck section always abutting against the inner wall of the strip-shaped hole;

[0018] Rotating the thick neck section can drive the thin neck section to reciprocate along the strip hole, thereby causing the fan-shaped rotating component to move relative to the clamping strip.

[0019] Preferably, the adjusting member is two eccentric shafts, both of which are rotatably mounted on the clamping bar and located on both sides of the fan rotating member, so as to abut against the outer wall of the fan rotating member;

[0020] Specifically, rotating the eccentric shaft causes the fan-shaped rotating component to move relative to the clamping bar.

[0021] Preferably, the adjusting component consists of two adjusting screws, both of which are threaded into the screw mounting holes of the clamping bar and located on both sides of the fan rotating component to abut against the outer wall of the fan rotating component.

[0022] Specifically, rotating the adjusting screw causes it to move within the screw mounting hole, thereby causing the fan rotating component to move relative to the clamping bar.

[0023] Preferably, the adjusting member is two notched shafts, both of which are rotatably mounted on the clamping bar and located on both sides of the fan rotating member to abut against the outer wall of the fan rotating member;

[0024] Specifically, rotating the notched shaft causes the fan-shaped rotating component to move relative to the clamping strip.

[0025] Preferably, the fan-shaped rotating component has a rotating shaft hole, and the rotating shaft passes through the rotating shaft hole;

[0026] The frame component also includes:

[0027] The bottom cover is rotatably mounted on the frame connector about the central axis of the rotation shaft, so that the bottom cover and the fan rotating component can rotate relative to each other;

[0028] A bushing is fitted onto the rotating shaft and passes through the hole in the rotating shaft;

[0029] The bushing has a key on its outer wall and a keyway on its inner wall. The key engages with the keyway to limit the relative position of the bushing and the rotating fan.

[0030] Preferably, there are two frame connectors, and each frame connector has a connecting portion with a connecting shaft hole. One end of the rotating shaft passes through the connecting shaft hole to connect the two frame connectors to the two ends of the rotating shaft respectively.

[0031] The connecting part extends toward the fan-shaped rotating component to form a connecting boss, and the bottom cover has a rotating latch that can be rotatably engaged with the outer wall of the connecting boss around the central axis of the rotating shaft.

[0032] Preferably, the frame connector has a limiting screw hole, the central axis of the limiting screw hole is perpendicular to the central axis of the connecting shaft hole, and the limiting screw hole is connected to the connecting shaft hole;

[0033] The rotating shaft has a circumferential groove on its outer wall at one end, and a limiting bolt is threaded into the limiting screw hole. The bottom of the limiting bolt is engaged in the limiting groove to limit the relative position of the frame connector and the rotating shaft.

[0034] Preferably, a limiting protrusion is formed on the outer wall of the base cover to limit the maximum rotation angle of the base cover.

[0035] The first aspect of the present invention provides a door or window, including the aforementioned hinge adjustment mechanism.

[0036] Compared with the prior art, the advantages of this utility model are as follows:

[0037] (1) The hinge adjustment mechanism of the door and window in this utility model allows for vertical adjustment of the hinge installation position through the movement and cooperation of the sash rotating component and the clamping strip. Once adjusted to the appropriate installation position, it can be locked and fixed by the locking component. As a result, the precision requirements for door installation can be reduced, and the adjustment function can offset the errors that occur during installation, thereby improving installation efficiency and convenience.

[0038] (2) When it is necessary to adjust the left and right position, keep the locking parts in the locked state, and rotate the adjusting bolt to move the clamping bar between the sash adjustment base plate and the sash fixing plate until the desired position is reached. Then stop rotating the adjusting bolt. Thus, in addition to adjusting the hinge installation position up and down by adjusting the adjusting parts, the hinge installation position can also be adjusted left and right by adjusting the adjusting bolt, thereby further improving the convenience of installation. Attached Figure Description

[0039] Figure 1 A schematic diagram of the structure of a hinge adjustment mechanism for a door or window provided in the first embodiment of this utility model;

[0040] Figure 2 This is a schematic diagram of the split structure of the box component;

[0041] Figure 3 This is a schematic diagram of the fit between the frame connector and the rotating shaft;

[0042] Figure 4 A schematic diagram showing the position of the base cover before the frame assembly is installed;

[0043] Figure 5 A schematic diagram showing the position of the base cover after the frame assembly is installed;

[0044] Figure 6 This is a schematic diagram of the fan assembly structure;

[0045] Figure 7 This is a schematic diagram of the disassembled structure of the fan assembly;

[0046] Figure 8 A schematic diagram of the structure of a hinge adjustment mechanism for a door or window provided in the second embodiment of this utility model;

[0047] Figure 9 A schematic diagram of the structure of a hinge adjustment mechanism for a door or window provided in the third embodiment of this utility model;

[0048] Figure 10 This is a schematic diagram of the adjusting component in the third embodiment of the present invention;

[0049] Figure 11 A schematic diagram of the structure of a hinge adjustment mechanism for a door or window provided in the fourth embodiment of this utility model;

[0050] Figure 12 This is an exploded view of the fan assembly in the fourth embodiment of this utility model.

[0051] In the accompanying drawings, the reference numerals indicate:

[0052] 1. Rotating fan component; 11. Rotating shaft hole; 12. Strip groove; 111. Keyway; 14. Rotating hole;

[0053] 2. Rotary shaft; 21. Limiting slot; 22. Copper sheet; 23. Washer;

[0054] 3. Frame connector; 301. Threaded plate; 31. Connecting part; 311. Connecting shaft hole; 312. Connecting boss; 32. Limiting screw hole; 33. Limiting bolt;

[0055] 4. Base cover; 41. Rotating bayonet; 42. Limiting protrusion;

[0056] 5. Bushing; 51. Key;

[0057] 6. Tensioning bar; 61. Connecting hole; 62. Screw mounting hole; 63. Strip hole;

[0058] 7. Locking components;

[0059] 8. Adjusting component; 81. Missing edge section; 810. Thick neck section; 820. Narrow neck section;

[0060] 101. Fan mounting plate; 102. Fan fixing plate;

[0061] 201. Adjustable base plate; 202. Adjustable guide shaft; 203. Adjustable bolt. Detailed Implementation

[0062] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0063] First embodiment:

[0064] like Figure 1 As shown, the first embodiment of this utility model provides a hinge adjustment mechanism for doors and windows, including a frame assembly 100 mounted on a frame profile and a sash assembly 200 mounted on a sash profile. The frame assembly 100 has a rotatable bottom cover 4 to reduce and cover the opening in the profile; furthermore, the frame assembly 100 and the sash assembly 200 can move up and down within a certain range, thereby making the hinge installation position adjustable, improving installation convenience, and reducing installation accuracy.

[0065] The specific structures of the frame component 100 and the sector component 200 are described below:

[0066] (I) Box Components

[0067] In this embodiment, the frame assembly 100 is mounted on the frame profile. For example... Figure 2 As shown, the frame assembly 100 includes a fan rotator 1, a rotator shaft 2, a frame connector 3, a base cover 4, and a bushing 5.

[0068] Specifically, one end of the rotating fan 1 (i.e. Figure 2The right end of the shaft 2 has a rotating shaft hole 11, and the other end has a strip groove 12 (three in this embodiment, but not limited to the number of strip grooves 12). The rotating shaft hole 11 is used to cooperate with the rotating shaft 2 and the bushing 5, and the strip groove 12 is used to cooperate with the fan assembly 200 (described in detail below).

[0069] The rotating shaft 2 passes through the bushing 5, and the bushing 5 passes through the rotating shaft hole 11, with both ends of the rotating shaft 2 protruding out of the rotating shaft hole 11. Preferably, a key 51 is formed on the outer wall of the bushing 5, and a keyway 111 is formed on the inner wall of the rotating shaft hole 11. The key 51 and the keyway 111 engage to limit the relative position of the bushing 5 and the fan rotating component 1.

[0070] There are two frame connectors 3, each connected to one end of the rotating shaft 2 for connection with the frame profile. In this embodiment, the two frame connectors 3 serve two functions: one is to connect with the frame profile as a connector, and the other is to serve as the mounting base for the bottom cover 4. Specifically, as... Figure 2 and Figure 3 As shown, the frame connector 3 is connected and fixed to the frame profile via a threaded plate 301, and the frame connector 3 has a connecting part 31 with a connecting shaft hole 311. One end of the rotating shaft 2 passes through the connecting shaft hole 311, thereby connecting the two frame connectors 3 to the two ends of the rotating shaft 2 respectively.

[0071] Furthermore, the connecting part 31 extends towards the fan rotating component to form a connecting boss 312, and the bottom cover 4 is provided with a rotating latch 41, which is rotatably engaged with the outer wall of the connecting boss 312 around the central axis of the rotating shaft 2, thereby allowing the bottom cover 4 and the fan rotating component 1 to rotate relative to each other (e.g., Figure 4 and Figure 5 (As shown).

[0072] like Figure 3 As shown, in the above embodiment, preferably, a limiting screw hole 32 is provided on the frame connector 3. The central axis of the limiting screw hole 32 is perpendicular to the central axis of the connecting shaft hole 311, and the limiting screw hole 32 is connected to the connecting shaft hole 311. Correspondingly, a limiting groove 21 is provided on the outer wall of one end of the rotating shaft 2 in the circumferential direction. Thus, by threading a limiting bolt 33 into the limiting screw hole 32, as the limiting bolt 33 sinks continuously in the limiting screw hole 32, the bottom of the limiting bolt 33 is eventually locked in the limiting groove 21, thereby limiting the relative position of the frame connector 3 and the rotating shaft 2. It is understood that this structural form is only one preferred embodiment. In other embodiments, other structural forms can also be used to achieve the limiting function, which will not be specifically described here.

[0073] In addition, such as Figure 2As shown, more preferably, copper sheets 22 and gaskets 23 are provided at both ends of the connecting shaft 2 to improve the connection effect between the connecting shaft 2 and the frame connector 3.

[0074] In addition, such as Figure 2 As shown, a limiting protrusion 42 is formed on the outer wall of the base cover 4. When the base cover 4 rotates to a certain angle, the limiting protrusion 42 will abut against the outer wall of the frame connector 3, thereby limiting the maximum rotation angle of the base cover 4.

[0075] (II) Fan Assembly

[0076] In this embodiment, the fan assembly 200 is mounted on the fan profile. For example... Figure 6 and Figure 7 As shown, the fan assembly includes a clamping bar 6, a locking element 7, an adjusting element 8, a fan fixing element, and a fan adjusting element.

[0077] Specifically, the clamping bar 6 is connected to the fan profile via a fan fixing member and a fan adjusting member (described in detail below). The fan rotating member 1 is movably mounted on the clamping bar 6 to enable relative movement between the fan rotating member 1 and the clamping bar 6. Specifically, in this embodiment, the clamping bar 6 has a connecting hole 61, and correspondingly, the strip groove 12 is aligned with the connecting hole 61.

[0078] During installation, the locking element 7 passes through the strip groove 12 and the connecting hole 61 in sequence. Thus, when the locking element 7 is tightened, the fan rotating part 1 and the clamping bar 6 are relatively fixed. When the locking element 7 is loosened, the fan rotating part 1 and the clamping bar 6 are in a free-moving state, and their relative positions can be adjusted by the adjusting element 8.

[0079] Reference Figure 6 As shown, in this embodiment, the adjusting member 8 consists of two eccentric shafts. Both eccentric shafts 8 are rotatably mounted on the clamping bar 6 and located on either side of the fan rotating member 1. When the locking member 7 is loosened, rotating the eccentric shaft 8 causes its outer wall to abut against the outer wall of the fan rotating member 1, thereby using the outer wall of the eccentric shaft 8 to drive the fan rotating member 1 and the clamping bar 6 to move relative to each other. After the fan rotating member 1 and the clamping bar 6 are adjusted to their vertical positions, tightening the locking member 7 secures the fan rotating member 1 and the clamping bar 6.

[0080] It is understandable that in this embodiment, bidirectional control can be achieved by rotating either eccentric shaft when adjusting the height. The significance of setting two eccentric shafts is that, assuming the hinge is installed on the left side of the door frame, then rotation on the left side... Figure 1 The eccentric shaft 8 on the right side allows for vertical adjustment; assuming the hinge is on the right side, then it can be rotated. Figure 1The eccentric shaft 8 on the left side enables vertical adjustment. Therefore, by installing two eccentric shafts, the hinge can be installed regardless of left or right orientation while still allowing vertical adjustment, thus improving the ease of hinge installation.

[0081] In addition, such as Figure 7 As shown, the fan mounting component includes a fan mounting plate 101 and a fan fixing plate 102. The fan mounting plate 101 is mounted on the fan profile by bolts or other connecting components, and the fan fixing plate 102 is mounted on both ends of the clamping strip 6 and connected and fixed to the fan mounting plate 101, thereby mounting the fan assembly 200 as a whole onto the fan profile.

[0082] like Figure 7 As shown, the fan adjustment component includes a fan adjustment base plate 201, an adjustment guide shaft 202, and an adjustment bolt 203. The fan adjustment base plate 201 is located at both ends of the clamping bar 6. The adjustment guide shaft 202 connects the fan adjustment base plate 201, the clamping bar 6, and the fan fixing plate 102. The adjustment bolt 203 is threadedly connected to the clamping bar 6, and its two ends abut against the fan adjustment base plate 201 and the fan fixing plate 102, respectively. Therefore, by rotating the adjustment bolt 203, the distance between the fan profile and the frame profile can be adjusted, thereby enabling adaptive adjustment of the left and right installation positions of the fan assembly 200.

[0083] The installation process of the hinge adjustment mechanism according to this utility model embodiment is described in detail below:

[0084] (1) Installation of the frame component

[0085] ① First, fix the threaded plate 301 to the pre-drilled frame profile using Phillips countersunk screws;

[0086] ② Rotate the bottom cover 4 in the direction of door and window opening. After rotation, screw the entire frame assembly into the opening of the frame profile.

[0087] ③ After tightening the fixing bolts, rotate the bottom cover 4 in the opposite direction until it reaches the surface of the frame profile.

[0088] (2) Installation of fan assembly

[0089] ① First, fix the fan mounting plate 101 to the fan profile with pre-drilled holes using Phillips head countersunk screws;

[0090] ②Then, place the entire fan assembly 200 into the opening and tighten the fixing screws.

[0091] It is understood that in this embodiment, after the hinge adjustment mechanism is installed, when it is necessary to adjust the up and down position, the locking screw can be loosened first, and the height of the door can be adjusted by rotating the two eccentric shafts 8; when the desired position is reached, the locking screw can be tightened.

[0092] Furthermore, when it is necessary to adjust the left and right positions, keep the locking screw in the locked state, and rotate the adjusting bolt 203 to move the clamping bar 6 between the fan adjusting base plate 201 and the fan fixing plate 102 until the desired position is reached, then stop rotating the adjusting bolt 203.

[0093] Second embodiment:

[0094] like Figure 8 As shown, a hinge adjustment mechanism for doors and windows provided in the second embodiment of this utility model includes a frame assembly 100 mounted on a frame profile and a sash assembly 200 mounted on a sash profile. The difference between this embodiment and the first embodiment lies in the different structural form of the adjusting member 8.

[0095] Specifically, in this embodiment, the adjusting component 8 consists of two adjusting screws, both of which are threaded into the screw mounting holes 62 of the clamping bar 6 and located on opposite sides of the fan rotating component 1. When the locking component 7 is loosened, rotating the adjusting screws causes the outer wall of the adjusting screws to abut or separate from the outer wall of the fan rotating component 1, thereby using the outer wall of the adjusting screws to drive the fan rotating component 1 and the clamping bar 6 to move relative to each other (i.e., to adjust up and down along the length direction of the connecting hole 61). After the fan rotating component 1 and the clamping bar 6 are adjusted to their vertical positions, tightening the locking component 7 secures the fan rotating component 1 and the clamping bar 6.

[0096] It is understood that in this embodiment, the function of setting two adjusting screws is the same as that of setting two eccentric shafts in the first embodiment above, and will not be repeated here.

[0097] In this embodiment, apart from the differences mentioned above, the other structures are the same as in the first embodiment, and will not be described again here.

[0098] Third embodiment:

[0099] like Figure 9 As shown, a hinge adjustment mechanism for doors and windows provided in the third embodiment of this utility model includes a frame assembly 100 mounted on a frame profile and a sash assembly 200 mounted on a sash profile. The difference between this embodiment and the first embodiment lies in the different structural form of the adjusting member 8.

[0100] Specifically, such as Figure 10As shown, in this embodiment, the adjusting member 8 consists of two notched shafts. Both notched shafts are rotatably mounted on the clamping bar 6 and located on both sides of the fan rotating member 1. Each notched shaft has a notched portion 81. When the locking member 7 is loosened, rotating the notched shaft 8 causes its outer wall (excluding the area where the notched portion 81 is located) to abut or separate from the outer wall of the fan rotating member 1. This allows the outer wall of the notched shaft 8 to drive the fan rotating member 1 to move relative to the clamping bar 6 (i.e., to adjust up and down along the length of the connecting hole 61). Once the fan rotating member 1 and the clamping bar 6 are adjusted to their vertical positions, tightening the locking member 7 secures the fan rotating member 1 and the clamping bar 6.

[0101] It is understood that in this embodiment, the function of setting two missing edge shafts is the same as that of setting two eccentric shafts in the first embodiment above, and will not be repeated here.

[0102] In this embodiment, apart from the differences mentioned above, the other structures are the same as in the first embodiment, and will not be described again here.

[0103] Fourth embodiment:

[0104] like Figure 11 As shown, a hinge adjustment mechanism for doors and windows provided in the fourth embodiment of this utility model includes a frame assembly 100 mounted on a frame profile and a sash assembly 200 mounted on a sash profile. The difference between this embodiment and the first embodiment lies in the different structural form of the adjusting member 8.

[0105] Specifically, in this embodiment, the adjusting element 8 is an eccentric shaft. For example... Figure 12 As shown, the eccentric shaft includes a thick neck section 810 and a thin neck section 820, and the central axes of the thick neck section 810 and the thin neck section 820 do not coincide, that is, the thin neck section 820 is eccentrically arranged relative to the thick neck section 810.

[0106] Correspondingly, the fan-shaped rotating component 1 has a rotating hole 14, and the thick neck section 810 is rotatably disposed within the rotating hole 14, with the diameter of the rotating hole 14 matching the diameter of the thick neck section 810. That is, in this embodiment, the central axis of the thick neck section 810 coincides with the central axis of the rotating hole 14. Furthermore, the clamping bar 6 has a strip-shaped hole 63. In this embodiment, the strip-shaped hole 63 is disposed vertically, and the inner diameter of the strip-shaped hole 63 matches the diameter of the thin neck section 820, thereby allowing the thin neck section 820 to be movably disposed within the strip-shaped hole 63, and the outer wall of the thin neck section 820 always abuts against the inner wall of the strip-shaped hole 63.

[0107] Therefore, when the thick neck section 810 is rotated, it can drive the thin neck section 820 to move back and forth along the strip hole 63, thereby using the outer wall of the thin neck section 820 to abut against the inner wall of the strip hole 63, thereby driving the fan rotating member 1 and the clamping bar 6 to move relative to each other, so as to adjust their relative positions.

[0108] In this embodiment, apart from the differences mentioned above, the other structures are the same as in the first embodiment, and will not be described again here.

[0109] Fifth embodiment:

[0110] Based on the first to fourth embodiments described above, the fifth embodiment of this utility model also provides a door and window, which includes any one of the hinge adjustment mechanisms described in the first to fourth embodiments.

[0111] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0112] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0113] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A hinge adjustment mechanism for doors and windows, characterized in that, This includes frame assemblies mounted on frame profiles and sash assemblies mounted on sash profiles; wherein, The frame component includes: A fan-shaped rotating component, one end of which is rotatably connected to a rotating shaft; Frame connectors are attached to both ends of the rotating shaft for connection with the frame profile; The sector assembly includes: A clamping strip is attached to the fan profile and has a connecting hole; wherein, a strip-shaped groove is formed on the fan rotating component at a position corresponding to the connecting hole; A locking element is inserted into the connecting hole and the strip groove to lock the fan rotating component and the clamping bar. At least one adjusting member is movably disposed on the clamping bar for adjusting the relative position of the fan rotating member and the clamping bar; When the fan rotating component and the clamping bar are not locked, the adjusting component drives the fan rotating component and the clamping bar to move relative to each other, thereby adjusting their relative positions.

2. The hinge adjustment mechanism for doors and windows as described in claim 1, characterized in that, The adjusting component is an eccentric shaft, which includes a thick neck section and a thin neck section, and the central axes of the thick neck section and the thin neck section do not coincide. The fan-shaped rotating component has a rotating hole, and the thick neck section is rotatably disposed in the rotating hole, and the diameter of the rotating hole matches the diameter of the thick neck section. The clamping strip has a strip-shaped hole, and the narrow neck section is movably disposed in the strip-shaped hole, with the outer wall of the narrow neck section always abutting against the inner wall of the strip-shaped hole; Rotating the thick neck section can drive the thin neck section to reciprocate along the strip hole, thereby causing the fan-shaped rotating component to move relative to the clamping strip.

3. The hinge adjustment mechanism for doors and windows as described in claim 1, characterized in that, The adjusting component consists of two eccentric shafts, both of which are rotatably mounted on the clamping bar and located on both sides of the fan rotating component to abut against the outer wall of the fan rotating component. Specifically, rotating the eccentric shaft causes the fan-shaped rotating component to move relative to the clamping bar.

4. The hinge adjustment mechanism for doors and windows as described in claim 1, characterized in that, The adjusting component consists of two adjusting screws, both of which are threaded into the screw mounting holes of the clamping bar and located on both sides of the fan rotating component to abut against the outer wall of the fan rotating component. Specifically, rotating the adjusting screw causes it to move within the screw mounting hole, thereby causing the fan rotating component to move relative to the clamping bar.

5. The hinge adjustment mechanism for doors and windows as described in claim 1, characterized in that, The adjusting component consists of two notched shafts, both of which are rotatably mounted on the clamping bar and located on both sides of the fan rotating component to abut against the outer wall of the fan rotating component. Specifically, rotating the notched shaft causes the fan-shaped rotating component to move relative to the clamping strip.

6. The hinge adjustment mechanism for doors and windows as described in claim 1, characterized in that, The fan-shaped rotating component has a rotating shaft hole, and the rotating shaft passes through the rotating shaft hole; The frame component also includes: The bottom cover is rotatably mounted on the frame connector about the central axis of the rotation shaft, so that the bottom cover and the fan rotating component can rotate relative to each other; A bushing is fitted onto the rotating shaft and passes through the hole in the rotating shaft; The bushing has a key on its outer wall and a keyway on its inner wall. The key engages with the keyway to limit the relative position of the bushing and the rotating fan.

7. The hinge adjustment mechanism for doors and windows as described in claim 6, characterized in that, There are two frame connectors, and each frame connector has a connecting part with a connecting shaft hole. One end of the rotating shaft passes through the connecting shaft hole to connect the two frame connectors to the two ends of the rotating shaft respectively. The connecting part extends toward the fan-shaped rotating component to form a connecting boss, and the bottom cover has a rotating latch that can be rotatably engaged with the outer wall of the connecting boss around the central axis of the rotating shaft.

8. The hinge adjustment mechanism for doors and windows as described in claim 7, characterized in that, The frame connector has a limiting screw hole, the central axis of the limiting screw hole is perpendicular to the central axis of the connecting shaft hole, and the limiting screw hole is connected to the connecting shaft hole; The rotating shaft has a circumferential groove on its outer wall at one end, and a limiting bolt is threaded into the limiting screw hole. The bottom of the limiting bolt is locked in the limiting groove to limit the relative position of the frame connector and the rotating shaft.

9. The hinge adjustment mechanism for doors and windows as described in claim 6, characterized in that, Limiting protrusions are formed on the outer wall of the base cover to limit the maximum rotation angle of the base cover.

10. A door or window, characterized in that, Includes the hinge adjustment mechanism as described in any one of claims 1-9.