CN216110237U

CN216110237U - Hinge for opening and closing casement window

Info

Publication number: CN216110237U
Application number: CN202122407667.1U
Authority: CN
Inventors: 陈成荣
Original assignee: Ruian Huaxing Decoration Hardware Co ltd
Current assignee: Ruian Huaxing Decoration Hardware Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-22
Anticipated expiration: 2031-09-30

Abstract

The application discloses a casement window opening and closing hinge, which comprises a fixed rod, a swing arm I, one end of the swing arm I is hinged with the middle part of the fixed rod, a chute I, a slide block II and a support plate, wherein one end of the swing arm I is movably connected with the chute I through a slide block I, the support plate is arranged between the end parts of the swing arm I and the swing arm II, which are far away from the fixed rod, the end parts of the swing arm I and the swing arm II are far away from the fixed rod, the limit mechanism is used for fixing the position of the slide block I in the chute I when the swing arm II moves to be vertical to the fixed rod, one side of the swing arm I, which is far away from the fixed rod, is hinged with one side of the swing arm II, which is close to the fixed rod, the fixed rod is fixedly arranged on a window frame through a fastener, a window sash is fixedly arranged at the top of the support plate through a fastener, when the window sash is opened, the swing arm I and the swing arm II simultaneously, the slide block I slides in the chute I, when the window sash is opened to be vertical to the fixed rod, the first sliding block is fixed in the first sliding groove through the fixing mechanism, so that the position of the window sash is fixed, and the phenomenon that the window sash is closed due to the influence of external force when being opened is avoided.

Description

Hinge for opening and closing casement window

Technical Field

The utility model relates to a casement window opening and closing hinge.

Background

The common open-close hinge for casement window is one moving mechanism comprising slide rail, slide block, bearing cantilever, the first bearing cantilever, the second bearing cantilever and the third bearing cantilever. When the opening and closing hinge for the casement window is installed on the casement window and is opened, the tightness is not enough, and the casement window is easily closed under the influence of external force when being opened, so that improvement is needed.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art.

The application provides a flat-open window opens and close hinge, a serial communication port, include:

fixing the rod;

one end of the first swing arm is hinged with the middle part of the fixed rod;

one end of the first sliding chute, which is provided with a fixed rod in a penetrating way, extends along the length direction of the first sliding chute;

one end of the swing arm II is movably connected with the sliding groove I through the sliding block I;

the supporting plate is arranged between the end parts, far away from the fixing rod, of the first swing arm and the second swing arm;

the limiting mechanism is used for fixing the position of the first sliding block in the first sliding groove when the second swing arm moves to be perpendicular to the fixed rod;

one side of the first swing arm, which is far away from the fixed rod, is hinged with one side of the second swing arm, which is close to the fixed rod.

Adopt foretell flat-open window to open and close hinge, pass through fastener fixed mounting with the dead lever on the window frame, pass through fastener fixed mounting with the casement at the support plate top, when opening the casement, swing arm one and swing arm two swing simultaneously, slider one slides in spout one, treat that the casement opens when perpendicular to dead lever, fix slider one in spout one through fixed establishment, make the position of casement fixed, the phenomenon of avoiding closing because of the casement is influenced by external force when opening takes place, the steadiness of structure has been improved, convenient to daily use.

The stop gear includes:

the clamping piece is U-shaped, and the closed end of the clamping piece is fixedly arranged on the lower surface of the fixed rod through a fastener;

the two bulge parts are symmetrically arranged on the inner wall of the clamping piece opposite to the open end;

the clamping block is fixedly arranged at one end, far away from the swing arm II, of the first sliding block;

the clamping piece and the sliding groove are coaxially arranged, and the opening end of the clamping piece faces the first sliding groove.

Further comprising:

the clamping edge is arranged on the outer wall of the clamping block, and the diameter of the clamping edge is larger than the width of the sliding groove;

and a gap is kept between the clamping piece and the lower surface of the fixed rod, and the gap is larger than the thickness of the clamping edge.

Further comprising:

the groove is arranged on the lower surface of the fixed rod and is perpendicular to the first sliding groove;

and two limiting convex edges are arranged and extend into the two ends of the groove from the two opposite sides of the middle part of the clamping part respectively.

Further comprising:

the bolt groove is arranged at one end of the fixed rod, which is far away from the limiting mechanism;

a bolt rotatably mounted in the bolt slot;

the second sliding groove is arranged in the middle of the bolt groove;

the second sliding block is in transmission connection with the bolt through a screw hole and is slidably installed in the second sliding groove;

and the fixing pin is fixedly arranged at the bottom of the second sliding block.

Further comprising:

the fixing block is fixedly arranged at one end of the supporting plate close to the fixing rod;

the first clamping groove is vertically arranged on the fixing block;

the clamping grooves are two and are respectively arranged on two side walls of the fixing block, which are opposite to each other.

Further comprising:

the mounting block I is provided with a clamping groove II and a fastening piece;

the mounting block II is provided with a clamping groove III and a fastening piece;

the first limiting block is arranged on the side wall, facing the second mounting block, of the first mounting block;

the second limiting block is arranged on the side wall, facing the first mounting block, of the second mounting block;

the surfaces of the first limiting block and the second limiting block are in sliding abutting connection when the window sash is opened and closed.

The advantageous effects of the present invention will be explained in detail in the embodiments, thereby making the advantageous effects more apparent.

Drawings

FIG. 1 is a drawing of a hinge shaft for opening and closing a casement window according to an embodiment of the application;

fig. 2 is a schematic view of a matching structure of a first mounting block and a second mounting block in the embodiment of the application.

Reference numerals

The device comprises a fixing rod 1, a fixing rod 2, a swing arm I, a slide groove I3, a swing arm II 4, a support plate 5, a clamping piece 6, a bulge 7, a clamping block 8, a clamping edge 9, a groove 10, a limiting bulge 11, a bolt groove 12, a bolt groove 13, a slide groove II 14, a slide block II 15, a fixing pin 16, a fixing block 17, a clamping groove I18, a mounting block I19, a mounting block II 20, a limiting block I21, a limiting block II 22, a clamping groove II 23 and a clamping groove III 24.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1 to 2, the present application provides a casement window opening and closing hinge, which is characterized by comprising:

a fixing rod 1;

one end of the swing arm I2 is hinged with the middle part of the fixed rod 1;

the first sliding chute 3 is provided with one end of the fixed rod 1 in a penetrating mode up and down and extends along the length direction of the fixed rod;

one end of the swing arm II 4 is movably connected with the sliding groove I3 through a sliding block I;

the supporting plate 5 is arranged between the ends, far away from the fixing rod 1, of the first swing arm 2 and the second swing arm 4;

the limiting mechanism is used for fixing the position of the first sliding block in the first sliding groove 3 when the second swing arm 4 moves to be perpendicular to the fixed rod 1;

one side of the first swing arm 2, which is far away from the fixing rod 1, is hinged with one side of the second swing arm 4, which is close to the fixing rod 1.

In the embodiment of the application, adopt foretell flat-open window to open and close hinge, pass through fastener fixed mounting with dead lever 1 on the window frame, pass through fastener fixed mounting with the casement at 5 tops of support plate, when opening the casement, swing arm 2 and swing arm two 4 swing simultaneously, slider one slides at spout 3, treat that the casement opens to perpendicular to dead lever 1 time, fix slider one in spout 3 through fixed establishment, make the position of casement fixed, the phenomenon of closing because of the external force influence when avoiding opening because of the casement takes place, the steadiness of structure has been improved, the daily use of being convenient for.

Example 2:

in this embodiment, in addition to the structural features of the foregoing embodiment, the limiting mechanism includes:

the clamping piece 6 is U-shaped, and the closed end of the clamping piece is fixedly arranged on the lower surface of the fixed rod 1 through a fastener;

the two bulges 7 are symmetrically arranged on the inner wall of the clamping piece 6 opposite to the open end;

the clamping block 8 is fixedly arranged at one end, far away from the second swing arm 4, of the first sliding block;

the clamping piece 6 and the first sliding groove 3 are coaxially arranged, and the opening end of the clamping piece faces the first sliding groove 3.

In this embodiment, because the structure is adopted, the in-process of position to perpendicular to dead lever 1 is opened to the casement, fixture block 8 is along with slider one together towards the end removal that opens of joint spare 6, treat that the casement opens to perpendicular to dead lever 1, fixture block 8 just gets into the end that opens of joint spare 6, fix fixture block 8 between the joint spare 6 end inner wall that opens of relative both sides through the setting of both sides bellying 7, when needing to close the casement, promote the casement hard, slider one moves towards the direction of keeping away from joint spare 6 in spout one 3, the joint that makes fixture block 8 break away from bellying 7 is kept away from joint spare 6, through such a mode, realize the auto-lock after opening the casement, and do not hinder the action that people normally closed the casement, and the people of being convenient for use.

Example 3:

in this embodiment, in addition to the structural features of the foregoing embodiment, the method further includes:

the clamping edge 9 is arranged on the outer wall of the clamping block 8, and the diameter of the clamping edge is larger than the width of the first sliding groove 3;

wherein, a gap is kept between the clamping piece 6 and the lower surface of the fixed rod 1, and the gap is larger than the thickness of the clamping edge 9.

In this embodiment, owing to adopted foretell structure, through the setting of card edge 9, prevent that slider one from deviating from spout 3, make slider one more stable in the slip of spout, improved the stability of structure.

Example 4:

the groove 10 is arranged on the lower surface of the fixing rod 1 and is perpendicular to the first sliding groove 3;

and two limiting convex edges 11 are arranged and respectively extend into two ends of the groove 10 from two opposite sides of the middle part of the clamping piece 6.

In this embodiment, owing to adopted foretell structure, through the setting of recess 10 and spacing protruding edge 11, fix the position of 6 middle part both sides walls of joint spare, make the end both sides wall that opens of joint spare 6 can keep sufficient elasticity, and both sides bellying 7 can effectively be fixed fixture block 8 and open in the end in joint spare 6, has improved the elasticity of 6 lateral walls of joint spare, makes joint spare 6 obtain effectively improving to fixture block 8's fixed effect.

Example 5:

the bolt groove 12 is arranged at one end of the fixed rod 1 far away from the limiting mechanism;

a bolt 13 rotatably mounted in the bolt slot 12;

the second sliding groove 14 is arranged in the middle of the bolt groove 12;

the second sliding block 15 is in transmission connection with the bolt 13 through a screw hole and is slidably mounted in the second sliding groove 14;

and the fixed pin 16 is fixedly arranged at the bottom of the second sliding block 15.

In this embodiment, because the structure is adopted, one end of the fixing pin 16, which is far away from the second slider 15, is fixedly connected with the window frame, and the bolt 13 is rotated to enable the second slider 15 to slide in the second sliding groove 14, so as to drive the fixing rod 1 to move left and right in the window frame, so that adjustment is achieved, people can conveniently adjust the position of the window sash in the window frame, and installation and debugging of the window sash are facilitated.

Example 6:

the fixing block 17 is fixedly arranged at one end of the supporting plate 5 close to the fixing rod 1;

the first clamping groove 18 is vertically arranged on the fixed block 17;

two clamping grooves are formed in the fixing block 17, and the two clamping grooves are respectively formed in two side walls of the fixing block, wherein the two side walls are opposite to each other.

In the embodiment, due to the adoption of the structure, when the window sash is installed, the fixing block 17 extends into the section bar of the window sash, the positions of the fixing block 17 and the section bar of the window sash are fixed through the first clamping groove 18, and then the window sash is installed on the supporting plate 5 through the fastener.

Example 7:

a first mounting block 19 with a slot 23 and a fastener;

the mounting block II 20 is provided with a clamping groove III 24 and a fastener;

the first limiting block 21 is arranged on the side wall of the first mounting block 19 facing the second mounting block 20;

a second limiting block 22 arranged on the side wall of the second mounting block 20 facing the first mounting block 19;

the surfaces of the first limiting block 21 and the second limiting block 22 are kept in sliding abutting connection when the window sash is opened and closed.

In the embodiment, due to the adoption of the structure, the first mounting block 19 is mounted on the profile of the window sash through the matching of the fastening piece and the clamping groove 23, the second mounting block 20 is fixedly mounted on the profile of the window frame through the matching of the clamping groove three 24 and the fastening piece, and the first limiting block 21 is matched with the second limiting block 22, so that the window sash can keep an even gap with the window frame when being opened and closed, and the phenomenon that the gap between the middle part of the window sash and the middle part of the window frame is increased or reduced due to the overhigh window sash, and the sealing property between the window sash and the window frame is reduced is avoided.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a flat-open window hinge of opening and close which characterized in that includes:

a fixing rod (1);

one end of the swing arm I (2) is hinged with the middle part of the fixed rod (1);

one end of the first sliding chute (3), which is provided with the fixed rod (1) in a penetrating way, extends along the length direction of the first sliding chute;

one end of the swing arm II (4) is movably connected with the sliding groove I (3) through a sliding block I;

the supporting plate (5) is arranged between the ends, far away from the fixing rod (1), of the first swing arm (2) and the second swing arm (4);

the limiting mechanism is used for fixing the position of the first sliding block in the first sliding groove (3) when the second swing arm (4) moves to be perpendicular to the fixed rod (1);

one side of the first swing arm (2) far away from the fixing rod (1) is hinged with one side of the second swing arm (4) close to the fixing rod (1).

2. The casement window opening and closing hinge according to claim 1, wherein the limiting mechanism comprises:

the clamping piece (6) is U-shaped, and the closed end of the clamping piece is fixedly arranged on the lower surface of the fixed rod (1) through a fastening piece;

the two bulges (7) are symmetrically arranged on the inner wall of the clamping piece (6) opposite to the open end;

the clamping block (8) is fixedly arranged at one end, far away from the second swing arm (4), of the first sliding block;

the clamping piece (6) and the first sliding groove (3) are coaxially arranged, and the opening end of the clamping piece faces the first sliding groove (3).

3. The casement window opening and closing hinge according to claim 2, further comprising:

the clamping edge (9) is arranged on the outer wall of the clamping block (8) and the diameter of the clamping edge is larger than the width of the first sliding groove (3);

a gap is kept between the clamping piece (6) and the lower surface of the fixing rod (1), and the gap is larger than the thickness of the clamping edge (9).

4. A casement window opening and closing hinge according to claim 2 or 3, further comprising:

the groove (10) is arranged on the lower surface of the fixing rod (1) and is perpendicular to the first sliding groove (3);

and two limiting convex edges (11) are arranged and respectively extend into the two ends of the groove (10) from the two opposite sides of the middle part of the clamping piece (6).

5. The casement window opening and closing hinge according to claim 1, further comprising:

the bolt groove (12) is arranged at one end, far away from the limiting mechanism, of the fixed rod (1);

a bolt (13) rotatably mounted in the bolt slot (12);

a second sliding groove (14) which is arranged in the middle of the bolt groove (12);

the second sliding block (15) is in transmission connection with the bolt (13) through a screw hole and is installed in the second sliding groove (14) in a sliding mode;

and the fixed pin (16) is fixedly arranged at the bottom of the second sliding block (15).

6. The casement window opening and closing hinge according to claim 1, further comprising:

the fixing block (17) is fixedly arranged at one end, close to the fixing rod (1), of the supporting plate (5);

the first clamping groove (18) is vertically arranged on the fixing block (17);

the two clamping grooves are respectively arranged on two side walls of the fixed block (17) which are opposite to each other.

7. The casement window opening and closing hinge according to claim 1, further comprising:

a first mounting block (19) with a clamping groove (23) and a fastener;

a second mounting block (20) with a third slot (24) and a fastener;

the first limiting block (21) is arranged on the side wall, facing the second mounting block (20), of the first mounting block (19);

a second limiting block (22) arranged on the side wall of the second mounting block (20) facing the first mounting block (19);

the surfaces of the first limiting block (21) and the second limiting block (22) are kept in sliding abutting connection when the window sash is opened and closed.