CN215485424U - Lower hinge assembly of casement window - Google Patents
Lower hinge assembly of casement window Download PDFInfo
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- CN215485424U CN215485424U CN202120253490.1U CN202120253490U CN215485424U CN 215485424 U CN215485424 U CN 215485424U CN 202120253490 U CN202120253490 U CN 202120253490U CN 215485424 U CN215485424 U CN 215485424U
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- window
- connecting rod
- fixing piece
- window sash
- base
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Abstract
The disclosure relates to a lower hinge assembly of a casement window, which is applied to the field of window body hinge devices. This hinge subassembly includes under flat-open window: a base; the window sash fixing piece is movably connected with the base through a plurality of connecting rods; the window sash fixing piece comprises a window sash fixing piece and is characterized in that a recessed portion is formed in a first end of the window sash fixing piece, an adjusting piece is arranged in the recessed portion, the adjusting piece is connected with the window sash fixing piece through a first screw, a plurality of first through holes used for screw connection are formed in the adjusting piece, the adjusting piece is fixed on a window sash when the window sash fixing piece is in actual use, the first screw is screwed, the window sash fixing piece can move relative to the adjusting piece, therefore, the gap between a left and a right adjusting window sashes is achieved, and the problem that the window sash cannot be opened and closed due to the fact that a hinge droops is effectively solved.
Description
Technical Field
The utility model relates to the field of window body hinge devices, in particular to a lower hinge assembly of a casement window.
Background
The casement window is called a casement window, a hinge of the casement window is arranged on one side of the casement window and connected with a window frame, the window is divided into an outward casement window and an inward casement window according to outward or inward opening, and the casement window is characterized by simple structure, flexible opening, convenient cleaning and better sealing performance when closed, and is the most extensive window type adopted in civil buildings.
The applicant of the present invention finds that the prior art has at least the following technical problems:
the technical problem that in the prior art, the gap between a sash fixing piece and a sash frame of a lower hinge of a casement window cannot be adjusted, and the lower hinge of the casement window cannot be opened and closed due to the fact that the hinge sags in the long-time use process is solved.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a lower hinge assembly of a casement window, which solves the technical problems that in the prior art, the gap between a sash fixing piece and a sash frame of the lower hinge of the casement window cannot be adjusted, and the lower hinge of the casement window can not be opened and closed due to the fact that the hinge sags in the long-time use process.
In view of the above problem, an embodiment of the present invention provides a casement window lower hinge assembly including: a base; the window sash fixing piece is movably connected with the base through a plurality of connecting rods; the window sash fixing piece comprises a window sash fixing piece and is characterized in that a recessed portion is formed in a first end of the window sash fixing piece, an adjusting piece is arranged in the recessed portion, the adjusting piece is connected with the window sash fixing piece through a first screw, and a plurality of first through holes for screw connection are formed in the adjusting piece.
Preferably, a fixing piece is arranged on the side face of the first end of the window sash fixing piece, and a fixing seat matched with the fixing piece is arranged on the base.
Preferably, the link comprises: the first end of the first connecting rod is hinged with the base; the first end of the second connecting rod is hinged with the second end of the first connecting rod; a first end of the third connecting rod is hinged with the first end of the sash fixing piece, and the third connecting rod is hinged with the first connecting rod; and the first end of the fourth connecting rod is hinged with the second end of the third connecting rod, and the second end of the fourth connecting rod is hinged with the base.
Preferably, the third connecting rod has a Z-shaped bending portion, and the third connecting rod is hinged to the first connecting rod at the Z-shaped bending portion.
Preferably, a fixing pillar is arranged at the second end of the sash fixing piece, and a first clamping groove and/or a first protruding portion for clamping connection are/is formed in the fixing pillar.
Preferably, a through hole is formed in the fixing support, the third connecting rod is connected to the first end of the through hole through a rivet hinge, and the second end of the through hole is in threaded connection with the second screw.
Preferably, a plurality of second through holes for screw connection are formed in the base.
Preferably, the number of the second through holes is three, and the second through holes are respectively arranged at the first end, the second end and the middle position of the base.
Preferably, the base is provided with a second clamping groove and/or a second protruding part for clamping connection.
Preferably, the window sash fixing piece is provided with a third clamping groove and/or a third protruding part for buckling connection.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
the lower hinge assembly of the casement window provided by the embodiment of the utility model comprises: the base, casement mounting, regulating part and first screw, when the in-service use, be fixed in the casement with the regulating part on, twist and move first screw, can make the casement mounting move for the regulating part to the clearance between casement mounting and the fan frame is controlled in the realization, thereby the clearance between casement mounting and the fan frame of having solved hinge under the flat-open window among the prior art can not be adjusted, in long-time use, hinge can be because the technical problem of hinge flagging and unable switch under the flat-open window.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is an exploded perspective view of an embodiment of the present invention;
FIG. 2 is a schematic top view of the embodiment of the present invention in an expanded state;
FIG. 3 is a perspective view of the embodiment of the present invention in an expanded state;
FIG. 4 is a schematic overall perspective view of a retracted state according to an embodiment of the present invention;
FIG. 5 is a schematic top view of a retrieval loading assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of the embodiment of the present invention expanded at an angle of 90 degrees in practical use;
FIG. 7 is a schematic view of the embodiment of the present invention expanded by an angle of 180 degrees in practical use;
FIG. 8 is a schematic view of the practical application state of the embodiment of the present invention spread by an angle smaller than 90 °;
fig. 9 is a schematic view illustrating installation of a sash fixture in an actual use state according to an embodiment of the present invention.
Description of reference numerals: 100. a base; 110. a second through hole; 120. a fixed seat; 200. A first link; 300. a second link; 400. a sash fixture; 410. fixing a strut; 411. riveting; 412. a second screw; 420. a fixing member; 430. a recessed portion; 500. a third link; 510. a Z-shaped bending part; 600. a fourth link; 700. an adjustment member; 710. A first screw; 720. a first via.
Detailed Description
The embodiment of the utility model provides a lower hinge assembly of a casement window, which is used for solving the technical problems that in the prior art, the gap between a sash fixing piece and a sash frame of the lower hinge of the casement window cannot be adjusted, and the lower hinge of the casement window cannot be opened and closed due to the fact that the hinge sags in the long-time use process.
The technical scheme provided by the utility model has the following general idea:
a casement window lower hinge assembly comprising: a base 100; the window sash fixing piece 400 is movably connected with the base 100 through a plurality of connecting rods, a recessed portion 430 is arranged at a first end of the window sash fixing piece 400, an adjusting piece 700 is arranged in the recessed portion 430, the adjusting piece 700 is connected with the window sash fixing piece 400 through a first screw 710, a plurality of first through holes 720 for screw connection are arranged on the adjusting piece 700, the adjusting piece 700 penetrates through the first through holes 720 and is fixedly connected with the window sash through screws, the window sash fixing piece 400 is connected with the adjusting piece 700 through the first screw 710, when the window sash fixing piece is actually used, the adjusting piece 700 is fixed on the window sash, at the moment, the window sash fixing piece 400 can move relative to the adjusting piece 700 through screwing the first screw 710, so that the window sash frame gap can be adjusted leftwards and rightwards, and the problem that the window sash cannot be opened and closed due to the dropping of the hinge is effectively solved.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 9, a lower hinge assembly of a casement window according to an embodiment of the present invention includes: a base 100; a first link 200, a first end of the first link 200 being hinge-connected to the base 100; a second link 300, a first end of the second link 300 being hinge-connected with a second end of the first link 200; a window sash fixture 400, wherein the window sash fixture 400 is hinged to the second link 300; a third link 500, a first end of the third link 500 being hinged to the first end of the sash fixture 400, the third link 500 being hinged to the first link 200; a fourth connecting rod 600, a first end of the fourth connecting rod 600 is hinged to a second end of the third connecting rod 500, a second end of the fourth connecting rod 600 is hinged to the base 100, when in actual use, the base 100 is fixed to the bottom of a window frame, the window sash fixing piece 400 is fixed to the bottom of a window sash, the window sash fixing piece 400 drives the third connecting rod 500 to move in the process of window sash movement, the third connecting rod 500 is hinged to the fourth connecting rod 600, so that the third connecting rod 500 drives the fourth connecting rod 600 to move, the connection between the third connecting rod 500 and the fourth connecting rod 600 enables the window sash fixing piece 400 to move at an angle of 0-180 degrees relative to the base 100, meanwhile, the window sash fixing piece 400 is hinged to the first connecting rod 200 through the second connecting rod 300, the first connecting rod 200 is hinged to the base 100 and is also hinged to the third connecting rod 500, and the first connecting rod 200 and the second connecting rod 300 form a reinforced structure, the first connecting rod 200 and the second connecting rod 300 bear the sash fixing piece 400 and the third connecting rod 500, so that the connection between the sash fixing piece 400, the third connecting rod 500 and the base 100 is more stable, and the connection relationship between the first connecting rod 200 and the second connecting rod 300 and other parts is hinged, so that the movement of the sash fixing piece 400 cannot be influenced, thereby solving the technical problems that the lower hinge of the casement window in the prior art cannot be opened to an angle larger than 90 degrees generally, much inconvenience is brought to life, the part of the casement window can reach more than 90 degrees, and the lower hinge structure has no reinforcing structure, so that the connection between the sash and the window frame is unstable and unsafe.
The base 100 is generally fixedly installed at the bottom of the window frame, and as shown in fig. 6 to 8, the base is generally fixedly connected with the bottom of the window frame in a snap-fit connection manner, so that a second snap groove and/or a second protrusion for snap-fit connection is provided on the base 100, and the second snap groove and/or the second protrusion is connected with a connecting member installed at the bottom of the window frame so that the base 100 is fixed at the bottom of the window frame;
preferably, the base 100 is provided with a plurality of second through holes 110 for screw connection, the base 100 is fixedly connected with the bottom of the window frame through screws, and the base can achieve the effect of quick installation and adjustment by adding the second through holes 110 connected with the screws;
preferably, referring to fig. 1, three second through holes 110 are provided, respectively disposed at the first end, the second end and the middle position of the base 100, so that the base 100 can be stably fixed at the bottom of the window frame while employing a minimum screw mounting structure.
Wherein the first end of the first connecting rod 200 is hinged with the base 100, that is, the first end of the first connecting rod 200 can rotate on the base, it can be understood that the hinged connection is commonly used for connecting devices or parts of two parts of machines, vehicles, doors and windows, appliances, such as hinged trolleybuses, hinged trucks, hinged buses, bearing connections, hinge connections and the like are also the hinges which are commonly used at present, common door leaves and door frames are connected together, so that the door leaves and the door frames cannot be separated, but the door leaves and the door frames can have conditional relative movement, which is mainly to connect the hinges to enable the door leaves and the door frames to have the movement characteristics of the door leaves and the door frames, and the connection with the movement characteristics of the door leaves and the door frames is called as hinged connection later, and the hinged connection is widely used in mechanical analysis and practical engineering, the manner of the hinge connection here is mainly to use rivets for the hinge connection, as is the hinge connection principle described below.
Wherein, the first end of the second link 300 is hinged with the second end of the first link 200, that is, the first end of the second link 300 and the second end of the first link 200 can relatively rotate.
The window sash fixing member 400 is hinged to the second connecting rod 300, that is, the second connecting rod 300 may rotate on the window sash fixing member 400, the window sash fixing member 400 is used to be fixed to the bottom of a window sash, generally, the window sash fixing member 400 may be fastened to the window sash, a connection structure for fastening connection is generally provided on the window sash, a third clamping groove and/or a third protruding portion for fastening connection is provided on the window sash fixing member 400, and the window sash fixing member 400 is fastened to the window sash through the third clamping groove and/or the third protruding portion, so that the window sash fixing member 400 is fixed to the window sash.
A first end of the third link 500 is hinged to the first end of the window sash fixture 400, and the third link 500 is hinged to the first link 200, that is, the first end of the third link 500 may rotate at the first end of the window sash fixture 400, and the first link 200 and the third link 500 may rotate relatively.
A first end of the fourth link 600 is hinged to the second end of the third link 500, and a second end of the fourth link 600 is hinged to the base 100, that is, the first end of the fourth link 600 can rotate relative to the second end of the third link 500, and the second end of the fourth link can rotate relative to the base 100.
Further, a fixing pillar 410 is arranged at a first end of the window sash fixing member 400, a first clamping groove and/or a first protruding portion for fastening connection are/is arranged on the fixing pillar 410, when the window sash fixing member is actually installed, the fixing pillar 410 is fixedly installed on a vertical side face of a window sash, specifically, referring to fig. 6-8, the fixing pillar 410 enables the window sash fixing member 400 and the window sash to be connected more firmly and stably, the window sash fixing member 400 is not prone to falling off, the fixing pillar of the window sash fixing member 400 is connected with the window sash in a fastening manner, the fixing pillar 410 is also provided with the first clamping groove and/or the first protruding portion for fastening connection, and of course, the fixing pillar 410 can also be fixedly connected with the window sash by screws.
Further, a through hole is formed in the fixing support 410, the third connecting rod 500 is hinged to the first end of the through hole through a rivet 411, the second end of the through hole is in threaded connection with the second screw 412, and here, the gap between the window sash fixing piece and the window sash can be adjusted up and down through the rotation movement of the second screw 412, so that the problem that the window sash cannot be opened and closed due to the fact that the hinge droops is effectively solved.
Further, the third connecting rod 500 has a Z-shaped bending portion 510, the third connecting rod 500 is hinged to the first connecting rod 200 at the Z-shaped bending portion 510, and the Z-shaped bending portion 510 enables the third connecting rod 500 to rotate relative to the first connecting rod 200 more easily and more easily when the window is closed, so as to achieve the effect of saving more labor when the window is closed.
In an embodiment, referring to fig. 1, 4, 5, 7 and 8, a fixing member 420 is disposed on a first end side of the window sash fixing member 400, a fixing seat 120 matched with the fixing member 420 is disposed on the base 100, the fixing member 420 falls off the fixing seat 120 when the window is opened, and is combined with the fixing seat 120 when the window is closed, for example, the fixing member 420 may be a triangular insert, the fixing seat 120 has a triangular insert structure, and by using the fixing member 420 and the fixing seat 120, the problem of insecure hinge closing can be effectively solved, and the anti-theft function is also enhanced.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (10)
1. A lower hinge assembly for a casement window, comprising:
a base;
the window sash fixing piece is movably connected with the base through a plurality of connecting rods;
the window sash fixing piece comprises a window sash fixing piece and is characterized in that a recessed portion is formed in a first end of the window sash fixing piece, an adjusting piece is arranged in the recessed portion, the adjusting piece is connected with the window sash fixing piece through a first screw, and a plurality of first through holes for screw connection are formed in the adjusting piece.
2. The casement window lower hinge assembly according to claim 1, wherein a fixing piece is arranged on the first end side of the sash fixing piece, and a fixing seat matched with the fixing piece is arranged on the base.
3. A casement window lower hinge assembly according to claim 1, wherein the link includes:
the first end of the first connecting rod is hinged with the base;
the first end of the second connecting rod is hinged with the second end of the first connecting rod;
a first end of the third connecting rod is hinged with the first end of the sash fixing piece, and the third connecting rod is hinged with the first connecting rod;
and the first end of the fourth connecting rod is hinged with the second end of the third connecting rod, and the second end of the fourth connecting rod is hinged with the base.
4. The lower hinge assembly of claim 3, wherein the third link has a Z-shaped bend, and the third link is hingedly connected to the first link at the Z-shaped bend.
5. A casement window lower hinge assembly according to claim 3, wherein the second end of the sash fixture is provided with a fixing strut, and the fixing strut is provided with a first clamping groove and/or a first protruding part for snap connection.
6. The casement window lower hinge assembly according to claim 5, wherein a through hole is formed in the fixing support, the third connecting rod is hinged to a first end of the through hole through a rivet, and a second end of the through hole is in threaded connection with a second screw.
7. The casement window lower hinge assembly according to claim 1, wherein a plurality of second through holes for screw connection are formed in the base.
8. The lower hinge assembly of claim 7, wherein the number of the second through holes is three, and the three second through holes are respectively arranged at the first end, the second end and the middle position of the base.
9. The casement window lower hinge assembly according to any one of claims 1 to 7, wherein a second clamping groove and/or a second protruding part for snap connection is/are arranged on the base.
10. The casement window lower hinge assembly according to any one of claims 1 to 7, wherein a third locking groove and/or a third protruding part for snap connection are provided on the sash fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120253490.1U CN215485424U (en) | 2021-01-28 | 2021-01-28 | Lower hinge assembly of casement window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120253490.1U CN215485424U (en) | 2021-01-28 | 2021-01-28 | Lower hinge assembly of casement window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215485424U true CN215485424U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120253490.1U Active CN215485424U (en) | 2021-01-28 | 2021-01-28 | Lower hinge assembly of casement window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215485424U (en) |
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2021
- 2021-01-28 CN CN202120253490.1U patent/CN215485424U/en active Active
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