CN220285543U

CN220285543U - Hinge and window

Info

Publication number: CN220285543U
Application number: CN202321410827.0U
Authority: CN
Inventors: 张喜强
Original assignee: Beijing Muyi Oriental Technology Co ltd
Current assignee: Beijing Muyi Oriental Technology Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2024-01-02
Anticipated expiration: 2033-06-05

Abstract

The utility model provides a hinge and a window, which comprises a mounting seat, a support arm and a connecting rod assembly, wherein the mounting seat and the support arm are respectively connected with the connecting rod assembly, so that the support arm can be unfolded or folded relative to the mounting seat; the hinge and the window have the advantages of reasonable structure, dust prevention and good performance.

Description

Hinge and window

Technical Field

The utility model belongs to the technical field of hardware, and particularly relates to a hinge and a window.

Background

Windows are an essential component of modern buildings, i.e. windows address the needs of users for lighting, ventilation and decoration. The window is divided according to the opening mode of the window, and the window in the prior art can be mainly divided into a flat-open window, a push-pull window, a suspended window and the like. The casement window is of a window type widely used, and a window frame and a window sash are connected through a hinge, so that the window sash can rotate outwards or inwards relative to the window frame, and the window sash can be opened or closed.

In the practical application process, according to different use requirements or installation conditions of the window, the hinges of the window are of two types with the opening degree of 90 degrees or 180 degrees, for example, when the window is close to a corner of a wall, the hinge with the opening degree of 90 degrees at the maximum is generally used at the moment, so that the window sashes are prevented from being knocked with the wall in the opening process; that is, for windows of different opening degrees, different types of hinges (90-degree open hinge or 180-degree open hinge) are used. However, the hinge in the prior art has the technical problems of easy blocking or inconvenient use, such as a concealed type flat-open hinge with automatic positioning switching of 90 degrees and 180 degrees disclosed in the patent application number 202221561981.3. Specifically, in this technical solution, the sliding member composed of the countersunk head screw 65, the copper sheet 63, the clamping sheet 62, etc. needs to reciprocate along the sliding groove (bar-shaped hole) on the frame mount 1 (corresponding to the opening or folding of the hinge); furthermore, during the use of the window, the sliding groove is opened, and dust and foreign matters can directly fall into and accumulate in the sliding groove (poor dust-proof capability) under the action of gravity along with long-time use, and the dust or the foreign matters can cause blocking or unsmooth movement of the hinge and also cause abrasion of the hinge, so that the hinge is easy to loosen and wind-induced vibration of the window sash is easy to cause.

Disclosure of Invention

Therefore, the utility model aims to provide the hinge and the window which are reasonable in structure, dust-proof and good in performance.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a hinge, includes mount pad, support arm and link assembly, the mount pad with the support arm respectively with link assembly is connected, makes the support arm can for the mount pad is expanded or is folded, link assembly includes first connecting rod, second connecting rod and third connecting rod, first connecting rod with the second connecting rod articulates mutually, first end of first connecting rod with the mount pad articulates mutually, the second end of first connecting rod with the one end of third connecting rod articulates mutually, the other end of third connecting rod with the support arm articulates mutually, the first end of second connecting rod with the support arm articulates mutually, the second end department of second connecting rod is provided with the spout, just the spout is seted up in the bottom or the lateral part of second connecting rod, still be provided with the slider in the spout, the slider can follow spout reciprocating motion, just the slider with mount pad fixed connection.

As a further improvement to the hinge, the second link is rotatable relative to the slider.

As a further improvement of the hinge, one end of the chute in the length direction is closed, the other end is open, and the closed end of the chute is close to the second end of the second connecting rod.

As a further improvement on the hinge, the maximum unfolding angle of the support arm relative to the mounting seat is a first angle, and/or a limiting piece is detachably mounted on the mounting seat and limits the movement of the connecting rod assembly, so that the maximum unfolding angle of the support arm relative to the mounting seat is a second angle, and the first angle is larger than the second angle.

As a further improvement on the hinge, the limiting piece is used for limiting the rotation angle of the first connecting rod relative to the mounting seat, a stop surface is arranged at the first end of the first connecting rod, and when the maximum unfolding angle of the support arm relative to the mounting seat is a second angle, the stop surface is abutted with the limiting piece.

As a further improvement on the hinge, the first connecting rod and the second connecting rod are both provided with clearance angles, and when the maximum unfolding angle of the support arm relative to the mounting seat is the first angle, the clearance angles are mutually overlapped.

As a further improvement to the hinge, a first bending part is arranged at one end of the mounting seat, and a first buckle is further arranged on the first bending part and used for enabling the mounting seat to be clamped with the C-shaped groove of the window frame.

As a further improvement on the hinge, a first bending part is arranged at one end of the mounting seat, and a first buckle is further arranged on the first bending part and used for enabling the mounting seat to be clamped with a C-shaped groove of the window frame;

the mounting seat is also provided with a limiting groove, the limiting piece is arranged in the limiting groove, one end of the limiting piece abuts against the first bending part, and the other end of the limiting piece is opposite to the end part of the first connecting rod.

As a further improvement of the hinge, a second bending part is further arranged at one end of the support arm, and an adjusting mechanism is further arranged on the second bending part and/or the support arm and used for fine-adjusting the position of the window sash relative to the window frame.

As a further improvement of the hinge, the adjusting mechanism comprises a movable block, a first adjusting piece and a second adjusting piece, wherein the movable block is movably connected with the second bending part, one end of the first adjusting piece is connected with the second bending part, the other end of the first adjusting piece is connected with the movable block, and the first adjusting piece is used for adjusting the movable block to move along the X-axis direction;

the second adjusting piece is connected with the second bending part and is abutted against the second connecting rod, and the second adjusting piece is used for adjusting the support arm and/or the movable block to move along the Y-axis direction.

As a further improvement to the hinge, the movable block is further provided with a second buckle, and the second buckle is used for enabling the support arm to form clamping with the C-shaped groove of the window sash.

As a further improvement on the hinge, a positioning groove is further formed in the third connecting rod, a positioning block matched with the positioning groove is arranged on the support arm, and the positioning block is clamped in the positioning groove when the support arm is in a folding state relative to the mounting seat.

A window comprising a frame, a sash and a hinge as described above, wherein the mounting base of the hinge is connected with the frame, and the arm of the hinge is connected with the sash.

Compared with the prior art, the utility model has the following main beneficial effects: through setting up the spout in the bottom of second connecting rod, set up simultaneously with spout matched with slider, further, dust or foreign matter can fall with vertically mode under the effect of gravity generally, and set up the spout behind the bottom of second connecting rod, then can effectively avoid or reduce dust and abnormal entering into the spout, and then influence the smooth motion of slider in the spout, also can effectively reduce simultaneously because the dust causes the motion wearing and tearing of slider for the spout, that is to say, effectively improved the dustproof performance of hinge, avoid or reduced the hinge because the dust causes the card stopper of its motion and the wearing and tearing of hinge.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intentionally drawn to scale on actual size or the like, with emphasis on illustrating the principles of the utility model.

Fig. 1 is a schematic view showing a structure of a connecting rod assembly in a bottom view.

FIG. 2 is a schematic view of the hinge in a folded state according to the present utility model;

FIG. 3 is a schematic view of the hinge of the present utility model in an unfolded state (90 degree state) after the retainer is installed therein;

FIG. 4 is an exploded view of the hinge of the present utility model;

fig. 5 is a schematic view (180 degrees) of the hinge of the present utility model in an unfolded state without the stopper installed.

Detailed Description

The technical solutions of the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments so that those skilled in the art may better understand the present utility model and implement the same, but the illustrated embodiments are not limiting of the present utility model, and in this embodiment, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model, and do not indicate or imply that the referred devices or elements must have specific orientations, be configured and operated in specific orientations, and therefore should not be construed as limiting of the present utility model.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to and integrated with the other element or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 5, the present embodiment provides a hinge including a mounting base 1, a support arm 2, and a link assembly, and the mounting base 1 and the support arm 2 are respectively connected to the link assembly so that the support arm 2 can be unfolded or folded with respect to the mounting base 1. Further, the link assembly includes a first link 3, a second link 4 and a third link 5, the first link 3 is hinged to the second link 4 through a pin, and the first link 3 and the second link 4 form a substantially X-shaped scissors (in a state in which the link assembly is unfolded). The first end of the first connecting rod 3 is hinged with the mounting seat 1 through a pin shaft, the second end of the first connecting rod 3 is hinged with one end of the third connecting rod 5 through a pin shaft, and the other end of the third connecting rod 5 is hinged with the support arm 2 through a pin shaft. The first end of the second connecting rod 4 is hinged with the support arm 2 through a pin shaft, a sliding groove 6 is arranged at the second end of the second connecting rod 4, the sliding groove 6 is arranged at the bottom or the side part of the second connecting rod 4, in the embodiment, the sliding groove 6 is arranged at the bottom of the second connecting rod 4, a sliding block 7 is further arranged in the sliding groove 6, the sliding block 7 can reciprocate along the length direction of the sliding groove 6, and the sliding block 7 and the mounting seat 1 are fixed through welding, riveting or bolts. Further, the slider 7 of the present embodiment is cylindrical, so that the second link 4 can rotate relative to the slider 7, that is, the slider 7 of the second link 4 rotates or swings by a certain angle during the unfolding or folding movement of the hinge.

Furthermore, by arranging the sliding groove 6 at the bottom of the second connecting rod 4 and simultaneously arranging the sliding block 7 mutually matched with the sliding groove 6, further, dust or foreign matters fall normally in a vertical manner under the action of gravity, and after the sliding groove 6 is arranged at the bottom of the second connecting rod 4, the dust and foreign matters can be effectively prevented or reduced from entering the sliding groove 6, so that the smooth movement of the sliding block 7 in the sliding groove 6 is influenced, and meanwhile, the movement abrasion of the sliding block 7 relative to the sliding groove 6 caused by the dust can be effectively reduced, namely, the dustproof performance of the hinge is effectively improved, and the blocking of the hinge caused by the movement of the hinge caused by the dust and the abrasion of the hinge are avoided or reduced

In the preferred embodiment, as shown in fig. 1, one end of the chute 6 in the length direction is closed and the other end is open, and the closed end of the chute 6 is close to the second end of the second link 4. Specifically, when the arm 2 is unfolded to 180 degrees relative to the mount 1, the closed end of the chute 6 may form a limit of movement of the second link 4 relative to the slider 7, for example, when the closed end is not provided, when the arm 2 is unfolded to more than 180 degrees relative to the mount 1, the slider 7 may be disengaged from the chute 6, and thus, the maximum expansion angle of the arm 2 relative to the mount 1 cannot be constrained (by the link assembly).

As shown in fig. 3 and 5, in the preferred embodiment, the maximum expansion angle of the support arm 2 relative to the mounting seat 1 is a first angle, and/or the mounting seat 1 is further detachably provided with a limiting piece 8, and the limiting piece 8 limits the movement of the connecting rod assembly, so that the maximum expansion angle of the support arm 2 relative to the mounting seat 1 is a second angle, and the first angle is greater than the second angle. The first angle in this embodiment is 180 degrees and the second angle is 90 degrees; furthermore, according to the actual requirements of different usage scenarios, the opening angle of the window is usually 90 degrees and 180 degrees, so if the opening angle of the window sash relative to the window frame is required to be 90 degrees, at this time, a limiting piece 8 is installed on the installation seat 1, and the maximum rotation angle of the first connecting rod 3 relative to the installation seat 1 is limited by the limiting piece 8, so that the maximum unfolding angle of the support arm 2 relative to the installation seat 1 is limited to be 90 degrees; for another example, after the limiting member 8 is removed from the mounting base 1, the link assembly is used to constrain and limit the maximum deployment angle of the support arm 2 relative to the mounting base 1 to 180 degrees. That is, flexible switching of the maximum opening angle of the hinge at the first angle or the second angle (90 degrees/180 degrees) is realized, so that a set of hinges can flexibly apply different use scenes, namely, convenience in use of the hinges is improved or applicability of the hinges is improved.

As shown in fig. 3 and 4, in the preferred embodiment, the limiting member 8 is configured to constrain the rotation angle of the first link 3 relative to the mounting base 1, and the first end of the first link 3 and the side near the first link 3 are provided with the stop surface 9, and when the maximum expansion angle of the support arm 2 relative to the mounting base 1 is the second angle, the stop surface 9 abuts against the limiting member 8, so that the first link 3 cannot rotate relative to the mounting base 1 any more, and further, the maximum expansion angle of the support arm 2 relative to the mounting base 1 is limited to 90 degrees. Further, if the maximum second angle of deployment of the arm 2 relative to the mount 1 is changed, then it is necessary to adjust the angle of the stop surface 9 relative to the axis of the first link 3. For another example, when the first angle of the support arm 2 relative to the mounting seat 1 needs to be changed, the length of the second connecting rod 4 can be lengthened or shortened.

In the preferred embodiment, as shown in fig. 5, the first link 3 and the second link 4 are both provided with a clearance angle 10, or called a fold angle, and the clearance angles 10 overlap each other when the maximum deployment angle of the arm 2 with respect to the mount 1 is a first angle (180 degrees). Furthermore, after the hinge is installed on the window, the clearance angle 10 can avoid the side angle of the window frame, that is, avoid the hinge from extruding or colliding with the side edge of the window frame after the window sash is opened, thereby causing damage or damage to the window frame.

As shown in fig. 4, in the preferred embodiment, a first bending portion 11 is disposed at one end of the mounting seat 1, and the first bending portion 11 forms an angle with the axis of the mounting seat 1, and in this embodiment, the first bending portion 11 forms an angle of 90 degrees with the mounting seat 1; the first bending part 11 is further provided with a first buckle 12, the first buckle is rotationally connected with the first bending part 11, and the first buckle 12 is used for enabling the mounting seat 1 to form clamping with a C-shaped groove of the window frame, so that the mounting seat 1 or the hinge cannot move along the axis of the C-shaped groove. Specifically, the first bending portion 11 that sets up and the buckle 12 that mutually supports with it can be convenient for the installation of window, after buckle 12 and window frame formation card on first bending portion 11 hold, can make hinge and window frame formation pre-fix (under the condition that does not have first bending portion 11 and buckle 12, when needs are fixed hinge and window frame, need the staff to fix the hinge with handheld mode, avoid it to appear the displacement for the C type groove of section bar), and then the installation of window of being convenient for also helps improving the installation effectiveness of window simultaneously.

As shown in fig. 4, in the preferred embodiment, in the width direction of the mounting seat 1, protruding portions are further provided at two sides of the mounting seat 1, and further a limit groove 13 is formed on the mounting seat 1, and the limit piece 8 is clamped in the limit groove 13, one end of the limit piece 8 abuts against the first bending portion 11, and the other end is opposite to the end portion of the first connecting rod 3. Specifically, when the maximum angle of deployment of the arm 2 with respect to the mount 1 is the second angle (90 degrees), the stop surface 9 abuts the stop member 8, and then the stop member 8 is subjected to an axial force (with respect to the axis of the mount 1) and a biasing force or radial force (with respect to the width direction of the mount 1) in the horizontal direction; further, the radial force applied to the limiting member 8 can be borne by the first bending portion 11, and the limiting groove 13 can bear the radial force applied to the limiting member 8, that is, the limiting member 8 is prevented from falling off from the mounting seat. Of course, if the width of the limiting member 8 near the stop surface 9 is greater than the width of the limiting groove 13, then the axial force applied to the limiting member 8 can be carried by the protruding portion as well.

As shown in fig. 4, in a preferred embodiment, a second bending portion 14 is further disposed at one end of the support arm 2, an included angle of 90 degrees is formed between the second bending portion 14 and the axis of the support arm 2, and an adjusting mechanism is further disposed on the second bending portion 14 and/or the support arm 2, and the adjusting mechanism is used for fine-adjusting the position of the window sash relative to the window frame. Further, the adjusting mechanism comprises a movable block 15, a first adjusting piece 16 and a second adjusting piece 17, the movable block 15 is movably connected with the second bending part 14, one end of the first adjusting piece 16 is connected with the second bending part 14, the other end of the first adjusting piece 16 is connected with the movable block 15, and the first adjusting piece 16 is used for adjusting the movable block 15 to move along the X-axis direction; the first adjusting member 16 in this embodiment is a bolt, the bolt head of which is rotatably connected to the second bending portion 14, and the rod body of the bolt is connected to the movable block 15 through threads. Further, the second adjusting piece 17 is connected with the second bending portion 14, and the second adjusting piece is abutted against the second connecting rod 4, and the second adjusting piece 17 is used for adjusting the support arm 2 and/or the movable block 15 to move along the Y-axis direction; the second adjusting piece 17 in the embodiment is a jackscrew, the jackscrew is connected with the second bending part 14 through threads, and the end part of the jackscrew is abutted against the connecting rod assembly; further, the first end of the second link 4 is hinged to the support arm 2 through a pin, the support arm 2 can slide along the axial direction of the pin, and the end of the jackscrew abuts against the end of the pin, so that after a pushing force is applied to the pin through the second adjusting member 17 (jackscrew), the support arm 2 can be reversely pushed to perform fine adjustment of the distance relative to the mounting seat 1 in the longitudinal direction. Further, in this embodiment, a marble 18 is further disposed between the second adjusting member 17 and the pin shaft, and the marble 18 can reduce friction between the second adjusting member 17 and the pin shaft, thereby reducing movement wear of the hinge.

As shown in fig. 4, in the preferred embodiment, the movable block 15 is further provided with a second buckle 19, and the second buckle 19 is used for enabling the support arm 2 to form a clamping with the C-shaped groove of the window sash; the second buckle 19 in this embodiment is a rotary buckle, and the sash and the support arm 2 can be pre-fixed by the second buckle 19, so that further installation is facilitated, for example, the support arm and the sash are fixed by screws.

As shown in fig. 2 and 4, in the preferred embodiment, the third link 5 is further provided with a positioning slot 20, the support arm 2 is provided with a positioning block 21 that is matched with the positioning slot 20, and when the support arm 2 is in a folded state relative to the mounting seat 1, or the angle of the support arm 2 relative to the mounting seat 1 is in a 0 degree state, the positioning block 21 is clamped in the positioning slot 20. Specifically, the positioning groove 20 and the positioning block 21 which are matched with each other are arranged, so that the support arm 2 can be accurately positioned after being folded relative to the mounting seat 1, namely, when the hinge is in a folded state, the angle of the support arm 2 relative to the mounting seat 1 is in a 0 degree state, and the support arm 2 is prevented from being in a negative angle state relative to the mounting seat 1.

The embodiment also provides a window, which comprises a window frame, a window sash and the hinge, wherein the mounting seat 1 of the hinge is connected with the window frame, and the support arm 2 of the hinge is connected with the window sash.

In this specification, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to the terms "preferred embodiment," "further embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims

1. The utility model provides a hinge, includes mount pad, support arm and link assembly, the mount pad with the support arm respectively with link assembly is connected, makes the support arm can for the mount pad is expanded or is folded, link assembly includes first connecting rod, second connecting rod and third connecting rod, first connecting rod with the second connecting rod articulates mutually, first end of first connecting rod with the mount pad articulates mutually, the second end of first connecting rod with the one end of third connecting rod articulates mutually, the other end of third connecting rod with the support arm articulates mutually, its characterized in that: the first end of the second connecting rod is hinged with the support arm, a sliding groove is formed in the second end of the second connecting rod, the sliding groove is formed in the bottom or the side portion of the second connecting rod, a sliding block is further arranged in the sliding groove, the sliding block can reciprocate along the sliding groove, and the sliding block is fixedly connected with the mounting seat.

2. The hinge according to claim 1, wherein: the second connecting rod can rotate relative to the sliding block.

3. The hinge according to claim 1, wherein: one end of the sliding groove in the length direction is closed, the other end of the sliding groove is open, and one closed end of the sliding groove is close to the second end of the second connecting rod.

4. A hinge according to any one of claims 1-3, wherein: the support arm is relative to the maximum expansion angle of the mounting seat is a first angle, and/or the mounting seat is further detachably provided with a limiting piece, the limiting piece limits the movement of the connecting rod assembly, so that the support arm is relative to the maximum expansion angle of the mounting seat is a second angle, and the first angle is larger than the second angle.

5. The hinge according to claim 4, wherein: the limiting piece is used for restraining the rotation angle of the first connecting rod relative to the mounting seat, a stop surface is arranged at the first end of the first connecting rod, and when the maximum unfolding angle of the support arm relative to the mounting seat is a second angle, the stop surface is abutted to the limiting piece.

6. The hinge according to claim 4, wherein: the first connecting rod and the second connecting rod are respectively provided with a clearance angle, and when the maximum unfolding angle of the support arm relative to the mounting seat is the first angle, the clearance angles are mutually overlapped.

7. The hinge according to any one of claims 1-3, 5-6, wherein: the mounting seat is characterized in that a first bending part is arranged at one end of the mounting seat, a first buckle is further arranged on the first bending part and used for enabling the mounting seat to be clamped with the C-shaped groove of the window frame.

8. The hinge according to claim 5, wherein: a first bending part is arranged at one end of the mounting seat, and a first buckle is further arranged on the first bending part and used for enabling the mounting seat to be clamped with a C-shaped groove of the window frame;

9. The hinge according to any one of claims 1-3, 5-6, 8, wherein: the support arm is characterized in that a second bending part is further arranged at one end of the support arm, and an adjusting mechanism is further arranged on the second bending part and/or the support arm and used for fine-adjusting the position of the window sash relative to the window frame.

10. The hinge according to claim 9, wherein: the adjusting mechanism comprises a movable block, a first adjusting piece and a second adjusting piece, wherein the movable block is movably connected with the second bending part, one end of the first adjusting piece is connected with the second bending part, the other end of the first adjusting piece is connected with the movable block, and the first adjusting piece is used for adjusting the movable block to move along the X-axis direction;

11. The hinge according to claim 10, wherein: the movable block is also provided with a second buckle, and the second buckle is used for enabling the support arm and the C-shaped groove of the window sash to form clamping.

12. The hinge according to any one of claims 1-3, 5-6, 8, 10-11, wherein: the third connecting rod is further provided with a positioning groove, the support arm is provided with a positioning block matched with the positioning groove, and when the support arm is in a folding state relative to the mounting seat, the positioning block is clamped in the positioning groove.

13. A window, characterized in that: comprising a frame, a sash and a hinge according to any one of claims 1-12, the mounting of the hinge being connected to the frame and the arm of the hinge being connected to the sash.