CN219953020U

CN219953020U - Hinge with positioning function

Info

Publication number: CN219953020U
Application number: CN202321309065.5U
Authority: CN
Inventors: 谢晓东; 余明律; 张汉昌; 谢晓楠
Original assignee: Foshan Qianze Technology Co ltd; Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd
Current assignee: Foshan Qianze Technology Co ltd; Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-03
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a hinge with a positioning function, which comprises a sliding rail, a sliding seat, a supporting rod and a connecting sheet, wherein the sliding rail is arranged on a window frame, the sliding rail is provided with a sliding groove, the sliding groove extends along the length direction of the sliding rail, and the sliding groove is connected with the sliding seat in a sliding way; the hinge is arranged on a window frame by arranging the sliding rail, the supporting rod and the connecting sheet, the sliding rail is arranged on the window frame, the supporting rod is connected with the window sash by the connecting sheet, the hinge is arranged on the window sash and the window sash, then the sliding seat is used for sliding on the sliding rail, the sliding seat is hinged with the supporting rod, the window sash is opened and closed, the limiting groove is formed in the sliding seat, the first sliding block, the second sliding block, the wedge block and the adjusting screw are arranged in the sliding seat, the first sliding block and the second sliding block are pushed to be respectively clamped into the two limiting grooves at the front end by the spring, the expansion and the contraction of the first sliding block and the second sliding block are realized, and therefore, after the window sash is opened to the maximum extent, the limiting state is entered, and the positioning function is realized.

Description

Hinge with positioning function

Technical Field

The utility model relates to the technical field of hardware, in particular to a hinge with a positioning function.

Background

With the continuous development of modern building technology, the structure of the building aluminum door and window hardware fittings is also continuously improved, and is new. With the wider and deeper use of the aluminum alloy doors and windows, the requirements on the functions, bearing, appearance, safety and the like of the hardware fittings of the aluminum alloy doors and windows are higher and higher; the safety performance of the partial window is more important, the window opening function is realized, and the related building requirements are met, so that the limiting support is required to be matched with the partial window; most of the supporting stops on the market are limited by fastening and fixing the supporting stops by using the jackscrews, are relatively backward, and are easy to cause functional failure in the later period, so that the novel adjustable supporting stops with the positioning function are very important to develop, and the requirements on the market can be completely met. Publication number CN105019745a discloses a multi-positioning telescopic spreader, a positioning hinge. The positioning hinge comprises a fixing frame, a supporting arm and a cantilever, wherein one end of the supporting arm is hinged to the supporting arm, the other end of the supporting arm is hinged to the fixing frame, a sliding rail, a first sliding block and a second sliding block are arranged on the fixing frame, one end of the supporting arm is hinged to the first sliding block, one end of the cantilever is hinged to the second sliding block, the other end of the cantilever is hinged to the supporting arm, the sliding rail is matched with the first sliding block and the second sliding block, and a positioning device is arranged on the sliding rail. When the hinge is opened, the three-connecting-rod structure of the hinge leaves a certain distance from the left end of the bracket arm and the left end of the fixing frame, so that the back of the window sash can be conveniently cleaned; the separation installation mode is adopted, so that the installation is simple; the hinge positioning device has the advantages that the structure is simple, the real-time positioning can be realized, and the positioning effect is good. But the hinge has no adjusting function, and the positioning structure easily causes unsmooth blocking, so that the whole use is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the hinge with the positioning function, which has various functions and is simple and convenient to operate.

In order to achieve the above purpose, the present utility model provides the following solutions: the hinge with the positioning function comprises a sliding rail, a sliding seat, a supporting rod and a connecting sheet, wherein the sliding rail is arranged on a window frame, the sliding rail is provided with a sliding groove, the sliding groove extends along the length direction of the sliding rail, the sliding seat is connected to the sliding groove in a sliding manner, one end of the supporting rod is hinged to the sliding seat, the other end of the supporting rod is hinged to the connecting sheet, and the connecting sheet is connected with a window sash;

the sliding seat is internally provided with an installation groove, a first sliding block, a second sliding block, wedges and an adjusting screw are arranged in the installation groove, the first sliding block and the second sliding block are arranged left and right, the wedges respectively abut against and press the first sliding block and the second sliding block, a spring is arranged between the adjusting screw and the wedges, the spring is used for pushing the first sliding block and the second sliding block to extend out of the sliding seat, the left inner side wall and the right inner side wall of the front end and the rear end of the sliding groove are respectively provided with a limiting groove, and when the first sliding block and the second sliding block are respectively clamped into the two limiting grooves at the front end, the supporting rod is opened to the maximum extent.

The beneficial effects of the utility model are as follows: the hinge has the functions of adjusting and positioning, the hinge is arranged on a window frame by arranging the sliding rail, the supporting rod and the connecting sheet, the sliding rail is arranged on the window frame, the supporting rod is connected with the window sash by the connecting sheet, the hinge is arranged on the window sash and the window sash, then the sliding seat slides on the sliding rail, the sliding seat is hinged with the supporting rod, the window sash is opened and closed, the limiting groove is arranged, the first sliding block, the second sliding block, the wedge block and the adjusting screw are arranged in the sliding seat, the spring is used for pushing the first sliding block and the second sliding block to be respectively clamped into the two limiting grooves at the front end, the expansion of the first sliding block and the second sliding block is realized, and therefore, after the window sash is opened to the maximum extent, the window sash enters a limiting state, the positioning function is realized, and the hinge has the advantages of simple, practical and reliable integral structure and simple operation; meanwhile, the compression length of the adjusting spring is achieved by screwing the adjusting screw, so that the thrust of the wedge block to the first sliding block and the second sliding block is adjusted, the limiting force value of the first sliding block and the second sliding block is adjusted, and therefore the adjusting function is achieved, and the functions are various.

Further, the sliding seat is riveted with the stay bar and the stay bar is riveted with the connecting sheet through rivets. After the structure is adopted, the connection between the sliding seat and the supporting rod and the connection between the supporting rod and the connection sheet are realized.

Further, a reinforcing sheet is arranged between the sliding seat and the stay bar. By adopting the structure, the friction between the sliding seat and the stay bar is reduced.

Further, washers are respectively arranged between the reinforcing sheet and the stay bar and between the stay bar and the connecting sheet. By adopting the structure, friction is reduced.

Further, a first guide rib is formed at the top of the first sliding block, and a second guide rib is formed at the top of the second sliding block. After the structure is adopted, the telescopic sliding block is used for guiding the first sliding block and the second sliding block to stretch.

Further, the outer side wall of the wedge block presents two first inclined planes, the outer side wall of the first sliding block is formed with a second inclined plane, the outer side wall of the second sliding block is formed with a third inclined plane, and the two first inclined planes are respectively butted with the second inclined plane and the third inclined plane. By adopting the structure, the two first inclined planes, the second inclined plane and the third inclined plane are matched to realize expansion and contraction, so that the damping effect with a clamping sense when the damping device is smoothly opened and closed is realized by perfectly fitting with the limit groove of the sliding rail.

Further, a boss is formed at the end of the wedge block, and the boss is used for sleeving the spring. By adopting the structure, the spring is sleeved.

Further, one side wall of the limiting groove is arranged at 60 degrees, and the other side wall of the limiting groove is arranged at 30 degrees. After the structure is adopted, the limit groove adopts an inverted triangle design, which is better than the cambered surface fit.

Further, the bottom of the sliding seat is connected with a sealing cover in a buckling mode, and the sealing cover is used for limiting the first sliding block, the second sliding block and the wedge block to downwards withdraw from the sliding seat.

Further, limiting blocks are formed at two ends of the sliding groove respectively, and the limiting blocks are used for limiting the sliding seat to withdraw from the sliding groove.

Drawings

Fig. 1 is a perspective view of the overall structure of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is an exploded view of the sliding seat of the present utility model (part of the sliding seat is not shown).

FIG. 4 is a diagram showing a first slider, a second slider, wedges, springs, and adjustment screws of the present utility model.

Fig. 5 is a diagram showing the connection between the sliding seat and the stay (the first slider and the second slider retracted state) according to the present utility model.

Fig. 6 is a diagram showing the connection between the sliding seat and the stay (the first sliding block and the second sliding block are extended).

Fig. 7 is a view showing an internal structure of the sliding seat according to the present utility model.

Fig. 8 is a front view (open state) of the present utility model.

Fig. 9 is a front view (limit state) of the present utility model.

Fig. 10 is a partial enlarged view of fig. 9 at a.

Fig. 11 shows a view of the window sash and frame of the present utility model connected respectively (open state).

Fig. 12 shows a second view (limit state) of the utility model when the window sash and the window frame are connected respectively.

Wherein 1 is a slide rail, 11 is a slide groove, 12 is a limit groove, 13 is a limit block, 2 is a slide seat, 21 is a mounting groove, 22 is a first slide block, 221 is a first guide rib, 222 is a second inclined plane, 23 is a second slide block, 231 is a second guide rib, 232 is a third inclined plane, 24 is a wedge block, 241 is a first inclined plane, 242 is a boss, 25 is a spring, 26 is an adjusting screw, 27 is a reinforcing sheet, 28 is a sealing cover, 3 is a stay bar, 4 is a connecting sheet, 51 is a gasket, 52 is a rivet, 61 is a window frame, 62 is a window sash, and 63 is a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and less obvious to those skilled in the art, based on the embodiments of the present utility model, for a part, but not all of the embodiments of the present utility model, without making any inventive effort.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 12, a hinge with positioning function includes a sliding rail 1, a sliding seat 2, a supporting rod 3 and a connecting piece 4, wherein the sliding rail 1 is installed on a window frame 61, the sliding rail 1 is provided with a sliding groove 11, the sliding groove 11 extends along the length direction of the sliding rail 1, the sliding seat 2 is slidingly connected on the sliding groove 11, one end of the supporting rod 3 is hinged with the sliding seat 2, the other end is hinged with the connecting piece 4, and the connecting piece 4 is connected with a window sash 62.

Specifically, the sliding seat 2 and the stay 3, and the stay 3 and the connecting piece 4 are respectively riveted by rivets 52.

In the present embodiment, a reinforcing piece 27 is provided between the slide seat 2 and the stay 3, and washers 51 are provided between the reinforcing piece 27 and the stay 3 and between the stay 3 and the connection piece 4, respectively.

In this embodiment, the sliding seat 2 is internally provided with a mounting groove 21, a first sliding block 22, a second sliding block 23, a wedge block 24 and an adjusting screw 26 are arranged in the mounting groove 21, the first sliding block 22 and the second sliding block 23 are arranged left and right, the wedge block 24 respectively props against and presses the first sliding block 22 and the second sliding block 23, a spring 25 is arranged between the adjusting screw 26 and the wedge block 24, the spring 25 is used for pushing the first sliding block 22 and the second sliding block 23 to extend out of the sliding seat 2, the left and right inner side walls of the front end and the rear end of the sliding groove 11 are respectively provided with a limiting groove 12, and when the first sliding block 22 and the second sliding block 23 are respectively clamped into the two limiting grooves 12 at the front end, the supporting rod 3 is opened to the maximum extent.

In this embodiment, the first slider 22 has a first guide rib 221 formed on the top thereof, and the second slider 23 has a second guide rib 231 formed on the top thereof.

In the present embodiment, the outer side wall of the wedge block 24 presents two first inclined surfaces 241, the outer side wall of the first slider 22 is formed with the second inclined surface 222, the outer side wall of the second slider 23 is formed with the third inclined surface 232, and the two first inclined surfaces 241 respectively butt against the second inclined surface 222 and the third inclined surface 232.

In this embodiment, the wedge 24 is formed with a boss 242 at its end, the boss 242 being adapted to receive the spring 25.

In this embodiment, one side wall of the limiting groove 12 is disposed at 60 ° and the other side wall is disposed at 30 °.

In this embodiment, the bottom of the sliding seat 2 is in snap connection with a cover 28, and the cover 28 is used to limit the first slider 22, the second slider 23 and the wedges 24 to withdraw from the sliding seat 2.

In this embodiment, two ends of the sliding groove 11 are respectively formed with a stopper 13, and the stoppers 13 are used for restricting the sliding seat 2 from exiting the sliding groove 11.

In this embodiment, the handle 63 is disposed on the window sash 62, when in use, the handle 63 is pushed to drive the window sash 62 to open outwards, so as to drive the supporting rod 3 to swing, the supporting rod 3 drives the sliding seat 2 to slide upwards in the sliding groove 11, at this time, due to the limitation of the left and right side walls of the sliding groove 11, the first sliding block 22 and the second sliding block 23 retract into the mounting groove 21 of the sliding seat 2 until the sliding seat 2 moves to the two limiting grooves 12 at the front end of the sliding groove 11, under the action of the spring 25, the spring 25 pushes the wedge block 24 to move, the wedge block 24 is pushed to extend from the left side of the mounting groove 21 through the cooperation of the two first inclined surfaces 241, the second inclined surfaces 222 and the third inclined surfaces 232, and the second sliding block 23 extends from the right side of the mounting groove 21, so that the first sliding block 22 and the second sliding block 23 are respectively clamped into the limiting grooves 12 at the left and right sides of the sliding groove 11, and the sliding seat 2 is further limited to move, and the window sash 62 is enabled to enter the limiting state.

Because the limiting groove 12 has two different angles, namely 30 degrees and 60 degrees, the starting force in the opening process can be more similar to the starting force of the window sash 62, the opening process can be realized by the 60 degrees, the window sash 62 can be closed only by using a larger closing force in the closing process due to the fact that the angle of the limiting groove 12 is 30 degrees, the larger the angle is, the smaller the friction force is, the larger the friction force is, the principle that the friction force is, the larger the angle is adopted in the angle design of the limiting groove 12, the self-locking limiting function is skillfully realized, when the sliding seat 2 moves to the position of the limiting groove 12, the sliding seat 2 is influenced by the friction forces corresponding to the first sliding block 22 and the second sliding block 23 which are respectively clamped into the sliding groove 11 and the 60 degrees, so that the sliding seat 2 cannot move towards the end part of the sliding groove 11 continuously, and when the sliding seat 2 is required to return, the user can push the window sash 62 to move by using smaller force.

Secondly, the adjusting screw 26 can be screwed to drive the adjusting screw 26 to move, so that the length of the compression spring 25 is adjusted, the acting force of the wedge block 24 pushed by the adjusting spring 25 is adjusted, and the damping effect of the first sliding block 22 and the second sliding block 23 clamped into the limiting groove 12 and the window sash 62 is adjusted.

The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art can make many more possible variations and modifications of the technical solution of the present utility model or modify equivalent embodiments without departing from the scope of the technical solution of the present utility model by using the technical content disclosed above. Therefore, all equivalent changes according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.

Claims

1. The utility model provides a hinge of area locate function, includes slide rail (1), sliding seat (2), vaulting pole (3) and connection piece (4), its characterized in that: the sliding rail (1) is arranged on a window frame (61), the sliding rail (1) is provided with a sliding groove (11), the sliding groove (11) extends along the length direction of the sliding rail (1), the sliding groove (11) is connected with the sliding seat (2) in a sliding manner, one end of the supporting rod (3) is hinged with the sliding seat (2), the other end of the supporting rod is hinged with the connecting sheet (4), and the connecting sheet (4) is connected with the window sash (62);

the sliding seat (2) is internally provided with a mounting groove (21), the mounting groove (21) is internally provided with a first sliding block (22), a second sliding block (23), a wedge block (24) and an adjusting screw (26), the first sliding block (22) and the second sliding block (23) are arranged left and right, the wedge block (24) is respectively abutted against the first sliding block (22) and the second sliding block (23), a spring (25) is arranged between the adjusting screw (26) and the wedge block (24), the spring (25) is used for pushing the first sliding block (22) and the second sliding block (23) to extend out of the sliding seat (2), the left inner side wall and the right inner side wall of the front end and the right inner side wall of the rear end of the sliding groove (11) are respectively provided with a limiting groove (12), and after the first sliding block (22) and the second sliding block (23) are respectively clamped into the two limiting grooves (12) at the front end, the supporting rod (3) is opened to the maximum amplitude.

2. A hinge with positioning function according to claim 1, characterized in that: the sliding seat (2) and the supporting rod (3) and the connecting sheet (4) are riveted through rivets (52) respectively.

3. A hinge with positioning function according to claim 2, characterized in that: a reinforcing sheet (27) is arranged between the sliding seat (2) and the stay bar (3).

4. A hinge with positioning function according to claim 3, wherein: washers (51) are respectively arranged between the reinforcing sheet (27) and the stay bar (3) and between the stay bar (3) and the connecting sheet (4).

5. The hinge with positioning function according to claim 4, wherein: the top of the first sliding block (22) is provided with a first guide rib (221), and the top of the second sliding block (23) is provided with a second guide rib (231).

6. The hinge with positioning function according to claim 5, wherein: the outer side wall of the wedge block (24) presents two first inclined planes (241), the outer side wall of the first sliding block (22) is formed with a second inclined plane (222), the outer side wall of the second sliding block (23) is formed with a third inclined plane (232), and the two first inclined planes (241) are respectively abutted to the second inclined plane (222) and the third inclined plane (232).

7. The hinge with positioning function according to claim 6, wherein: the end of the wedge block (24) is provided with a boss (242), and the boss (242) is used for sleeving the spring (25).

8. The hinge with positioning function according to claim 7, wherein: one side wall of the limiting groove (12) is arranged at 60 degrees, and the other side wall of the limiting groove is arranged at 30 degrees.

9. The hinge with positioning function according to claim 8, wherein: the bottom of the sliding seat (2) is connected with a sealing cover (28) in a buckling manner, and the sealing cover (28) is used for limiting the first sliding block (22), the second sliding block (23) and the wedge block (24) to downwards withdraw from the sliding seat (2).

10. A hinge with positioning function as defined in claim 9, wherein: limiting blocks (13) are formed at two ends of the sliding groove (11) respectively, and the limiting blocks (13) are used for limiting the sliding seat (2) to exit the sliding groove (11).