CN216588197U - Hinge and door and window - Google Patents

Hinge and door and window Download PDF

Info

Publication number
CN216588197U
CN216588197U CN202122252250.2U CN202122252250U CN216588197U CN 216588197 U CN216588197 U CN 216588197U CN 202122252250 U CN202122252250 U CN 202122252250U CN 216588197 U CN216588197 U CN 216588197U
Authority
CN
China
Prior art keywords
adjusting
leaf
window
door
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122252250.2U
Other languages
Chinese (zh)
Inventor
王长安
纪焕漳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hesses Zhongshan Metal Products Co ltd
Original Assignee
Hesses Zhongshan Metal Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hesses Zhongshan Metal Products Co ltd filed Critical Hesses Zhongshan Metal Products Co ltd
Priority to CN202122252250.2U priority Critical patent/CN216588197U/en
Application granted granted Critical
Publication of CN216588197U publication Critical patent/CN216588197U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Hinges (AREA)

Abstract

The utility model discloses a hinge and discloses a door and window with the hinge, wherein the hinge comprises a first page body, a connecting piece and a second page body, the first page body is provided with a plurality of waist-shaped holes arranged along the front and back direction, and the waist-shaped holes are used for adjusting the relative positions of the first page body and the door and window in the front and back direction; one end of the connecting piece is hinged with the first page body; the second page body includes the regulating part, the regulating part is connected with the other end of connecting piece, and be equipped with between regulating part and the connecting piece and adjust the structure, it is used for adjusting the relative position of regulating part and connecting piece at upper and lower and left and right sides direction to adjust the structure, at the in-process of installation door and window, one of them of first page body and second page body is connected with door and window's framework, another is connected with the fan body, through setting up waist type hole, can adjust the framework and the fan body interval of front and back direction, can adjust the framework and the fan body interval of upper and lower and left and right sides direction through adjusting adjustment mechanism, thereby make the hinge have the controllability in three-dimensional direction, be convenient for install door and window.

Description

Hinge and door and window
Technical Field
The utility model relates to the technical field of hinges, in particular to a hinge and a door window.
Background
In the related art, the door and window need be installed on the frame body through the fastener and the hinge, and due to errors existing in the processing and construction processes, deviation may occur in the connection position of the fastener and the frame body, so that the problem that the door and window cannot be smoothly opened or closed after being installed on the frame body is caused, and the position of the fastener on the frame body needs to be readjusted, thereby causing inconvenience in the installation of the door and window.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a hinge which can adjust the relative positions of a fan body and a frame body in the vertical, left-right and front-back directions and is convenient for installing doors and windows.
The utility model also provides a door and window with the hinge.
The hinge comprises a first page body, a connecting piece and a second page body, wherein the first page body is provided with a plurality of waist-shaped holes arranged along the front-back direction, and the waist-shaped holes are used for adjusting the relative positions of the first page body and the door and window in the front-back direction; one end of the connecting piece is hinged with the first page body; the second page body includes regulating part, regulating part with the other end of connecting piece is connected, just regulating part with be equipped with between the connecting piece and adjust the structure, it is used for adjusting to adjust the regulating part with the relative position of connecting piece about and the left and right sides direction.
The hinge provided by the embodiment of the utility model at least has the following beneficial effects:
in the installation process of the door and window, one of the first leaf body and the second leaf body is connected with the frame body of the door and window, the other is connected with the leaf body, the relative position of the first leaf body and the frame body or the leaf body can be adjusted through the waist-shaped hole, the distance between the frame body and the leaf body of the door and window in the front-back direction can be adjusted, the relative position of the connecting piece and the second leaf body in the up-down direction and the left-right direction can be adjusted through the adjusting and adjusting structure, the distance between the frame body and the leaf body of the door and window in the up-down direction and the left-right direction can be adjusted, the hinge can be adjusted in the three-dimensional direction, and the installation process of the door and window can be simplified.
According to some embodiments of the utility model, the other end of the connecting piece is provided with two clamping parts, the two clamping parts are oppositely arranged to form a clamping space, and the adjusting part is inserted into the clamping space and detachably connected with the clamping parts.
According to some embodiments of the present invention, the adjusting structure includes a plurality of first mounting holes, at least one adjusting hole and a first fastening member, the first mounting holes are disposed in the clamping portion, the adjusting hole is disposed in the adjusting portion, the diameter of the first fastening member is smaller than the minimum size of the adjusting hole, and the first fastening member is disposed through the first mounting holes and the corresponding adjusting holes.
According to some embodiments of the utility model, the adjusting portion is provided with at least one avoiding channel, the at least one avoiding channel is respectively communicated with the corresponding adjusting holes, and the fastening piece is arranged in the avoiding channel in a penetrating way.
According to some embodiments of the utility model, the clamping portion is provided with a first row of teeth and the adjustment block is provided with a second row of teeth cooperating with the first row of teeth.
According to some embodiments of the present invention, the connecting member includes a shaft and a connecting plate, one end of the connecting plate is rotatably sleeved on the shaft, and the other end of the connecting plate is detachably connected to the adjusting portion; the first page body is provided with a first through hole, one end of the shaft lever penetrates through the first through hole and abuts against the periphery of the first through hole, and the other end of the shaft lever is detachably connected with the first page body.
According to some embodiments of the utility model, the first page body comprises a page body and two adjusting blocks, the page body is provided with two accommodating grooves, one end of each adjusting block is mounted in the corresponding accommodating groove, each adjusting block is provided with a second through hole, and the shaft rod penetrates through the second through hole and the waist-shaped hole and is arranged in the adjusting block.
According to some embodiments of the present invention, the leaf body is provided with an accommodating cavity, and when the first leaf body and the second leaf body are in the folded state, the accommodating cavity is used for accommodating the connecting plate.
According to some embodiments of the utility model, the second sheet body further comprises a mounting part, the mounting part is provided with a plurality of second mounting holes, and the mounting part and the adjusting part are of an integrated structure.
The door and window according to the second aspect of the present invention includes the hinge, the frame body, and the sash body, wherein the sash body is hinged to the frame body through the hinge.
The door and window provided by the embodiment of the utility model at least has the following beneficial effects:
in the installation process of the door and window, one of the first leaf body and the second leaf body is connected with the frame body, the other is connected with the fan body, the relative position of the first leaf body and the frame body or the fan body can be adjusted through the waist-shaped hole, the distance between the frame body and the fan body in the front-back direction is adjusted, the relative position of the connecting piece and the second leaf body in the up-down direction and the left-right direction can be adjusted through the adjusting and adjusting structure, the distance between the frame body and the fan body in the up-down direction and the left-right direction is adjusted, the hinge has adjustability in the three-dimensional direction, and the installation process of the door and window can be simplified.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a hinge according to an embodiment of the present invention shown in the open position;
FIG. 2 is a schematic view of a hinge according to an embodiment of the present invention when folded;
FIG. 3 is an exploded view of a hinge according to an embodiment of the present invention;
FIG. 4 is a schematic view of a connector according to an embodiment of the present invention;
FIG. 5 is a schematic view of a second page according to an embodiment of the utility model;
FIG. 6 is a diagram of a first page according to an embodiment of the utility model.
Reference numerals:
the page comprises a first page body 100, a waist-shaped hole 110, a first through hole 120, a page body 130, an accommodating cavity 131, an accommodating groove 132, an adjusting block 140, a second through hole 141, a shaft 210, a connecting plate 220, a clamping part 221, a clamping space 222, a first mounting hole 223, a first row of teeth 224, a third through hole 225, a second page body 300, an adjusting part 310, an adjusting hole 311, an avoiding channel 312, a second row of teeth 313, a mounting part 320 and a second mounting hole 321.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings only for the convenience of description of the present invention and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, a hinge according to an embodiment of a first aspect of the present invention includes a first sheet 100, a connecting member, and a second sheet 300, where the first sheet 100 is provided with a plurality of waist-shaped holes 110 arranged in a front-back direction, and the waist-shaped holes 110 are used to adjust relative positions of the first sheet 100 and a door window in the front-back direction; one end of the connecting piece is hinged with the first page body 100; the second sheet body 300 comprises an adjusting part 310, the adjusting part 310 is connected with the other end of the connecting piece, an adjusting structure is arranged between the adjusting part 310 and the connecting piece, the adjusting structure is used for adjusting the relative positions of the adjusting part 310 and the connecting piece in the vertical and horizontal directions, the relative positions of the frame body and the sash body of the door and window can be adjusted in the three-dimensional direction, and the door and window can be conveniently installed.
Specifically, in the installation process of the door and window, one of the first leaf 100 and the second leaf 300 is connected with the frame of the door and window, the other is connected with the leaf, the relative position of the first leaf 100 and the frame or the leaf can be adjusted by arranging the waist-shaped hole 110, so that the distance between the frame and the leaf of the door and window in the front-back direction can be adjusted, the relative position of the connecting piece and the second leaf 300 in the vertical and left-right directions can be adjusted by adjusting the adjusting structure, the distance between the frame and the leaf of the door and window in the vertical and left-right directions can be adjusted, the hinge has adjustability in the three-dimensional direction, and the installation process of the door and window can be simplified.
Referring to fig. 3 and 4, in some embodiments of the present invention, the other end of the connection plate 220 is provided with two clamping portions 221, the two clamping portions 221 are oppositely disposed to form a clamping space 222, and the adjustment portion 310 is inserted into the clamping space 222 to fix the adjustment portion 310.
Specifically, when installing door and window, at first detach connecting plate 220 and second page body 300, second page body 300 is installed on door and window's framework or fan body, first page body 100 is installed on door and window's fan body or framework, first page body 100 is articulated with connecting plate 220, insert regulation portion 310 in clamping space 222, can be through screwing up first fastener for clamping space 222's width reduces, with tight regulation portion 310 of clamp, thereby relatively fixed regulation portion 310 can accomplish door and window's installation with connecting plate 220, be convenient for install door and window.
Referring to fig. 4 and 5, in some embodiments of the present invention, the adjusting structure includes four first mounting holes 223, four adjusting holes 311, and first fastening members, the first mounting holes 223 are disposed at the other end of the connecting member, the adjusting holes 311 are disposed in the adjusting portion 310, a diameter of the first fastening members is smaller than a minimum size of the adjusting holes 311, and the first fastening members are disposed through the first mounting holes 223 and the corresponding adjusting holes 311, so as to facilitate adjusting a relative position of the frame body and the fan body of the door/window.
Specifically, the adjusting hole 311 is a square structure, when the adjusting portion 310 is inserted into the clamping space 222, the first fastening member is inserted into the first mounting hole 223 and the adjusting hole 311, the adjusting hole 311 and the first fastening member have a gap in the vertical and horizontal directions, and the adjusting portion 310 and the clamping portion 221 can be relatively fixed by tightening the first fastening member, so that the second sheet 300 can be fixed conveniently; when the first fastening piece is unscrewed, the distance between the second hinge body 300 and the clamping part 221 in the vertical and horizontal directions can be adjusted by adjusting the gap between the adjusting hole 311 and the first fastening piece, so that the distance between the frame body and the sash body of the door and window in the vertical and horizontal directions can be adjusted, the relative position between the frame body and the sash body of the door and window can be conveniently adjusted, and the installation process of the door and window can be simplified.
In addition, the number of the first mounting holes 223 may also be two, three, etc., and the number of the adjustment holes 311 may also be two, three, etc., which will not be described in detail herein.
Referring to fig. 5, in some embodiments of the present invention, the adjusting portion 310 is provided with two escape passages 312, the escape passages 312 communicating with the corresponding adjusting holes 311, and the first fastening member being capable of passing through the escape passages 312.
Specifically, by providing two avoiding channels 312, when a door or window is installed, a first fastener can be pre-installed on the clamping portion 221, and the first fastener is inserted into the adjusting hole 311 through the avoiding channel 312, so that the relative movement between the second leaf 300 and the connecting plate 220 can be limited, and the door or window can be conveniently installed; when the position of the door and window is adjusted, the rest first fastening pieces are installed in the adjusting holes 311 without the avoidance channels 312, so that the second hinge body 300 can be prevented from being separated from the connecting pieces, and the installation stability of the door and window can be improved.
The number of the avoidance channels 312 may be three or four, and the number of the avoidance channels 312 is smaller than the number of the adjustment holes 311, which is not described in detail herein.
Referring to fig. 3, 4, in some embodiments of the present invention, the clamping portion 221 is provided with a first row of teeth 224, and the adjustment portion 310 is provided with a second row of teeth 313 cooperating with the first row of teeth 224.
Specifically, by arranging the first row of teeth 24 to be matched with the second row of teeth 313, the connecting piece can guide the second leaf 300 in the vertical direction, and can prevent the leaf from inclining relative to the frame in the relative position of the frame and the leaf of the door and window, so that the door and window can be conveniently installed. In addition, because the tooth distance between the first row of teeth 224 and the second row of teeth 313 is small, when the distance between the frame body and the sash body of the door window in the left-right direction is adjusted, multi-distance fine adjustment can be realized, the relative position between the frame body and the sash body of the door window in the left-right direction can be conveniently adjusted, and the door window is convenient to install.
Referring to fig. 3 and 4, in some embodiments of the present invention, the connecting member includes a shaft 210 and a connecting plate 220, one end of the connecting plate 220 is rotatably sleeved on the shaft 210, and the other end is detachably connected to the adjusting portion 310; the first page 100 is provided with a first through hole 120, one end of the shaft rod 210 penetrates through the first through hole 120 and abuts against the periphery of the first through hole 120, and the other end of the shaft rod is detachably connected with the first page 100, so that a connecting piece can be conveniently installed.
Specifically, the one end of connecting plate 220 is equipped with third through-hole 225, and first through-hole 120 and third through-hole 225 are passed in proper order to axostylus axostyle 210, and the one end of axostylus axostyle 210 is equipped with the spacing portion 211 with first through-hole 120 contact, and the other end passes through threaded connection or nut with first page body 100 and is connected to realize axostylus axostyle 210 and the dismantlement of first page body 100 and be connected, simple structure is convenient for realize the articulated of connecting piece and first page body 100.
Referring to fig. 1, 3 and 6, in some embodiments of the present invention, the first sheet 100 includes a sheet body 130 and two adjusting blocks 140, the sheet body 130 has two receiving grooves 132, one end of each adjusting block 140 is received in the corresponding receiving groove 132, the adjusting blocks 140 have second through holes 141, the shaft 210 is inserted into the second through holes 141, and the waist-shaped holes 110 are formed in the adjusting blocks 140, so as to facilitate installation of the adjusting blocks 140.
Specifically, the page body 130 and the adjusting block 140 are designed in a split manner, and the adjusting block 140 is installed in the accommodating groove 132 and can circumferentially position the adjusting block 140; in addition, the shaft 210 is inserted into the second through hole 141, which can prevent the adjusting block 140 from separating from the page body 130, and is convenient for installing the adjusting block 140.
Referring to fig. 3, in some embodiments of the present invention, the leaf 130 is provided with an accommodating cavity 131, and when the first leaf 100 and the second leaf 300 are in the folded state, the accommodating cavity 131 is used for accommodating the connecting plate 220, so that the volume of the hinge can be reduced, and the hinge is convenient to package and transport.
Specifically, through setting up and holding chamber 131, when first page body 100 and second page body 300 are closed, the connecting piece can be held in holding chamber 131, can reduce the volume of hinge, prevents that connecting plate 220 from interfering with first page body 100, is convenient for the packing and the transportation of hinge.
Referring to fig. 5, in some embodiments of the present invention, the second sheet 300 further includes a mounting portion 320, the mounting portion 320 is provided with a plurality of second mounting holes 321, and the mounting portion 320 and the adjustment portion 310 are of an integral structure.
Specifically, when the second sheet 300 is mounted, the mounting portion 320 is connected to the frame or the sash of the door or window by bolting, so as to facilitate mounting of the second sheet 300.
In addition, the mounting portion 320 and the adjusting portion 310 are of an integrated structure, so that the second hinge body 300 can be conveniently processed and manufactured, and the production cost of the hinge can be reduced.
Referring to fig. 1 to 3, a door and window provided in accordance with a second aspect of the present invention includes the hinge of the first aspect of the present invention, a frame, and a sash, where the sash is hinged to the frame through the hinge, so as to facilitate installation of the door and window.
Specifically, in the installation process of the door and window, one of the first leaf 100 and the second leaf 300 is connected with the frame, the other is connected with the fan, the waist-shaped hole 110 is arranged, the relative position of the first leaf 100 and the frame or the fan can be adjusted, the distance between the frame and the fan in the front-back direction is adjusted, the relative position of the adjusting structure adjusting connecting piece and the second leaf 300 in the vertical and left-right directions is adjusted, the distance between the frame and the fan in the vertical and left-right directions is adjusted, the hinge has adjustability in the three-dimensional direction, and the installation process of the door and window can be simplified.
It should be noted that, one of the first leaf 100 and the second leaf 300 is connected to the frame through the second fastening member, and the other is connected to the leaf through the third fastening member, so as to facilitate installation of the door and window.
It is understood that the first fastener, the second fastener and the third fastener are all of bolt or screw structures.
All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The present embodiment has been described in detail with reference to the drawings, but the present invention is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the present invention.

Claims (10)

1. The utility model provides a hinge for install door and window, its characterized in that includes:
the first page body (100) is provided with a plurality of waist-shaped holes (110) arranged along the front-back direction, and the waist-shaped holes (110) are used for adjusting the relative positions of the first page body (100) and the door and window in the front-back direction;
the connecting piece is hinged with the first page body (100) at one end;
the second page body (300), the second page body (300) includes regulating part (310), regulating part (310) with the other end of connecting piece is connected, just regulating part (310) with be equipped with between the connecting piece and adjust the structure, it is used for adjusting to adjust regulating part (310) with the relative position of connecting piece in upper and lower and left and right directions.
2. The hinge according to claim 1, wherein said other end of said connecting element is provided with two clamping portions (221), said two clamping portions (221) being arranged opposite to each other to form a clamping space (222), said adjusting portion (310) being inserted in said clamping space (222).
3. The hinge according to claim 2, wherein said adjustment structure comprises a plurality of first mounting holes (223), at least one adjustment hole (311), and a first fastening member, wherein said first mounting holes (223) are provided in said clamping portion, said adjustment hole (311) is provided in said adjustment portion (310), said first fastening member has a diameter smaller than the minimum size of said adjustment hole (311), and said first fastening member is inserted through said first mounting holes (223) and said corresponding adjustment holes (311).
4. The hinge according to claim 3, characterized in that said adjustment portion (310) is provided with at least one escape channel (312), said escape channel (312) being in communication with the corresponding adjustment hole (311), said escape channel (312) being intended for the entry of the corresponding first fastening member into said adjustment hole (311).
5. The hinge according to claim 2, characterized in that said clamping portion (221) is provided with a first row of teeth (224) and said adjustment portion (310) is provided with a second row of teeth (313) cooperating with said first row of teeth (224).
6. The hinge according to claim 1, wherein the connecting member comprises a shaft (210) and a connecting plate (220), one end of the connecting plate (220) is rotatably sleeved on the shaft (210), and the other end is detachably connected with the adjusting part (310); the first page body (100) is provided with a first through hole (120), one end of the shaft rod (210) penetrates through the first through hole (120) and abuts against the periphery of the first through hole (120), and the other end of the shaft rod is detachably connected with the first page body (100).
7. The hinge according to claim 6, wherein said first leaf (100) comprises a leaf (130) and two adjusting blocks (140), said leaf (130) is provided with two receiving slots (132), one end of said adjusting block (140) is received in said corresponding receiving slot (132), said adjusting block (140) is provided with a second through hole (141), said shaft rod (210) is inserted in said second through hole (141), and said waist-shaped hole (110) is provided in said adjusting block (140).
8. The hinge according to claim 7, characterized in that said leaf (130) is provided with a housing (131), said housing (131) being intended to house said connecting plate (220) when said first leaf (100) and said second leaf (300) are in the folded condition.
9. The hinge according to claim 1, wherein said second leaf (300) further comprises a mounting portion (320), said mounting portion (320) being provided with a plurality of second mounting holes (321), said mounting portion (320) being of an integral construction with said adjustment portion (310).
10. A door or window comprising a hinge according to any one of claims 1 to 9, a frame and a leaf, said leaf being hinged to said frame by said hinge.
CN202122252250.2U 2021-09-16 2021-09-16 Hinge and door and window Active CN216588197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122252250.2U CN216588197U (en) 2021-09-16 2021-09-16 Hinge and door and window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122252250.2U CN216588197U (en) 2021-09-16 2021-09-16 Hinge and door and window

Publications (1)

Publication Number Publication Date
CN216588197U true CN216588197U (en) 2022-05-24

Family

ID=81636256

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122252250.2U Active CN216588197U (en) 2021-09-16 2021-09-16 Hinge and door and window

Country Status (1)

Country Link
CN (1) CN216588197U (en)

Similar Documents

Publication Publication Date Title
US20110296652A1 (en) Three-direction adjustable hinge
US6609335B1 (en) Door supporting device
US9254733B2 (en) Automotive glass channel and method
US11525280B2 (en) Strike plate for door assembly members
US4750238A (en) Hinge
US8549706B2 (en) Door hinge for an entrance door
CN216588197U (en) Hinge and door and window
US5611112A (en) Mounting plate assembly for a hinge for mounting a door on a frame of an article of furniture
KR102052650B1 (en) Fixing Structure of Sliding Door
EP1767733B1 (en) Multiple locking points latch system for doors and windows
CN212656670U (en) Locking point device
CN211144123U (en) Hinge adjusting mechanism
CN219081257U (en) Lock groove mechanism
JP4035186B2 (en) Shared strike
CN107083888B (en) Output position can three-dimensional regulation Pinless hinge with guide member
CN219012290U (en) Adjustable open hinge
CN212535400U (en) Novel window and door hinge
CN218324428U (en) Adjustable hidden hinge and door body
CN218092597U (en) Rotating shaft seat device and shower screen
CA3050446C (en) Strike plate for door assembly members
CN218347170U (en) Three-dimensional adjustable hinge
CN112780138B (en) Adjustable hinge mechanism
CN215830262U (en) Hinge assembly and door and window assembly with same
CN218912588U (en) Hinge
CN215212920U (en) Hinge mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant