A sliding door and window system

Abstract

The present invention is applicable to the technical field of doors and windows, and discloses a door and window pulley hinge device and a push-pull and translational door and window system. The door and window pulley hinge device includes a front pulley hinge component, the front pulley hinge component includes a front wheel component and a first hinge component, the front wheel component includes a front wheel frame, the front wheel frame is slidably connected to a first slider, the first hinge component includes a first and a second hinge arm that can be opened to a self-locking state, one end of the first hinge arm is rotatably connected to the front wheel frame, one end of the second hinge arm is rotatably connected to the first slider, the other end of the second hinge arm is rotatably connected to the middle of the first hinge arm, and the first slider is connected to a first elastic member for driving the first slider to slide forward. The push-pull and translational door and window system includes the above-mentioned door and window pulley hinge device. The door and window pulley hinge device and the push-pull and translational door and window system provided by the present invention are designed as a touch unlocking structure using the principle of obtuse angle force dead point, with a simple structure, stable function, and large lateral displacement.

Description

Technical Field

[0001] The invention belongs to the technical field of doors and windows, and in particular relates to a door and window pulley hinge device and a push-pull and translational door and window system. Background Art

[0002] The existing sliding doors and windows have the problems of complex structure, unstable function and small lateral displacement. Summary of the invention

[0003] The present invention aims to solve at least one of the above technical problems and provides a door and window pulley hinge device and a push-pull and translational door and window system, which have a simple structure and stable functions.

[0004] The technical solution of the present invention is: a door and window pulley hinge device, including a front pulley hinge component, the front pulley hinge component includes a front wheel component and a first hinge component connected to the front wheel component, the front wheel component includes a front wheel frame, the front wheel frame is slidably connected with a first slider, the first hinge component includes a first hinge arm and a second hinge arm that can be opened to a self-locking state, one end of the first hinge arm is rotatably connected to the front wheel frame, one end of the second hinge arm is rotatably connected to the first slider, the other end of the second hinge arm is rotatably connected to the middle part of the first hinge arm, and the first slider is connected to a first elastic member for driving the first slider to slide in a direction away from the second hinge arm so that the first hinge arm and the second hinge arm are opened to a self-locking state.

[0005] Specifically, the door and window pulley hinge device also includes a rear pulley hinge component, the rear pulley hinge component includes a rear wheel component and a second hinge component connected to the rear wheel component, the rear wheel component includes a rear wheel frame, the rear wheel frame is slidably connected to a second slider, the second hinge component includes a third hinge arm and a fourth hinge arm with a maximum opening angle less than 90 degrees, one end of the third hinge arm is rotatably connected to the rear wheel frame, one end of the fourth hinge arm is rotatably connected to the second slider, the other end of the fourth hinge arm is rotatably connected to the middle part of the third hinge arm, and the second slider is connected to a second elastic member for driving the second slider to slide away from the fourth hinge arm.

[0006] The present invention also provides a sliding door and window system, comprising a front pulley hinge component connected to the window sash, the front pulley hinge component comprising a front wheel component and a first hinge component connected to the front wheel component, the front wheel component comprising a front wheel frame, the front wheel frame being slidably connected to a first slider, the first hinge component comprising a first hinge arm and a second hinge arm that can be opened to a self-locking state, one end of the first hinge arm being rotatably connected to the front wheel frame, one end of the second hinge arm being rotatably connected to the first slider, and the other end of the second hinge arm being rotatably connected to a middle portion of the first hinge arm, the first slider being connected to a first elastic member for driving the first slider to slide in a direction away from the second hinge arm so that the first hinge arm and the second hinge arm are opened to an obtuse angle, the door and window pulley hinge system device also comprises an unlocking block arranged on the window frame for resisting the first slider so that the angle between the first hinge arm and the second hinge arm is reduced to release the self-locking state.

[0007] Specifically, the door and window pulley hinge system also includes a rear pulley hinge component arranged on the upper and lower sides of the window sash, the rear pulley hinge component includes a rear wheel component and a second hinge component connected to the rear wheel component, the rear wheel component includes a rear wheel frame, and the rear wheel frame is slidably connected to a second slider, the second hinge component includes a third hinge arm and a fourth hinge arm with a maximum opening angle less than 90 degrees, one end of the third hinge arm is rotatably connected to the rear wheel frame, one end of the fourth hinge arm is rotatably connected to the second slider, the other end of the fourth hinge arm is rotatably connected to the middle part of the third hinge arm, and the second slider is connected to a second elastic member for driving the second slider to slide in a direction away from the fourth hinge arm.

[0008] Specifically, the front pulley hinge component is divided into an upper front wheel hinge component connected to the upper side of the window sash and a lower front wheel hinge component connected to the lower side of the window sash, the first hinge arm and the second hinge arm of the upper front wheel hinge component constitute a straightening hinge arm; the front wheel frame of the upper front wheel hinge component is rotatably connected to a positioning guide wheel, the front wheel frame of the lower front wheel hinge component is rotatably connected to a positioning straightening guide wheel and a load-bearing wheel, and the first hinge arm and the second hinge arm of the lower front wheel hinge component constitute a load-bearing hinge arm.

[0009] Specifically, the rear pulley hinge component is divided into an upper rear wheel hinge component connected to the upper side of the window sash and a lower rear wheel hinge component connected to the lower side of the window sash; the rear wheel frame of the upper rear wheel hinge component is rotatably connected to a pulley, and the rear wheel frame of the lower rear wheel hinge component is rotatably connected to a guide wheel and a load-bearing wheel.

[0010] Specifically, a locking device is provided on the side of the window sash.

[0011] Specifically, the sliding door and window system further includes a door leaf positioning guide structure arranged on the window frame.

[0012] Specifically, the other end of the first hinge arm is rotatably connected to a first connecting member for connecting to the window sash; the other end of the third hinge arm is rotatably connected to a second connecting member for connecting to the window sash.

[0013] Specifically, the self-locking state is a state when the first hinge arm and the second hinge arm are opened to form an obtuse angle.

[0014] The present invention provides a door and window pulley hinge device and a push-pull and translational door and window system, which utilizes the obtuse angle force dead point principle to design a touch unlocking structure, thereby ensuring the smooth operation of the window sash during the pushing and pulling process, and has a simple structure, stable function, and large lateral displacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional schematic diagram of an upper front wheel hinge component in a door and window pulley hinge device provided by an embodiment of the present invention;

[0017] Figure 2 It is a three-dimensional schematic diagram of a lower front wheel hinge component in a door and window pulley hinge device provided by an embodiment of the present invention;

[0018] Figure 3 It is a three-dimensional schematic diagram of an upper rear wheel hinge component in a door and window pulley hinge device provided by an embodiment of the present invention;

[0019] Figure 4 It is a three-dimensional schematic diagram of a lower rear wheel hinge component in a door and window pulley hinge device provided by an embodiment of the present invention;

[0020] Figure 5 It is a three-dimensional exploded schematic diagram of an upper front wheel hinge component in a door and window pulley hinge device provided by an embodiment of the present invention;

[0021] Figure 6 It is a three-dimensional exploded schematic diagram of a lower front wheel hinge component in a door and window pulley hinge device provided by an embodiment of the present invention;

[0022] Figure 7 It is a three-dimensional exploded schematic diagram of an upper rear wheel hinge component in a door and window pulley hinge device provided by an embodiment of the present invention;

[0023] Figure 8 It is a three-dimensional exploded schematic diagram of a lower rear wheel hinge component in a door and window pulley hinge device provided by an embodiment of the present invention;

[0024] Fig. 9 It is a plan view of a sliding door and window system provided by an embodiment of the present invention, in which a window sash is in a closed state;

[0025] Fig.10 It is a plan view of a sliding door and window system provided by an embodiment of the present invention, in which a window sash is in an open state;

[0026] Fig.11 It is a plan view of a sliding door and window system provided by an embodiment of the present invention, in which a window sash is in an open state;

[0027] Fig.12 It is a plan view of a front pulley hinge component in a sliding door and window system provided by an embodiment of the present invention when the front pulley hinge component is released from self-locking by an unlocking block;

[0028] Fig.13 It is a schematic plan view of another window sash inwardly opening in a sliding door and window system provided by an embodiment of the present invention;

[0029] Fig.14 It is a three-dimensional exploded schematic diagram of a sliding door and window system provided by an embodiment of the present invention with window sashes removed. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] like Figures 1 to 4 As shown, a door and window pulley hinge device provided by an embodiment of the present invention is used in a push-pull translation door and window, comprising a front pulley hinge component connected to a window sash (door sash), the front pulley hinge component comprising a front wheel component and a first hinge component connected to the front wheel component, the front wheel component comprising a front wheel frame 13, the front wheel frame 13 is slidably connected to a first slider 14, the first hinge component comprises a first hinge arm 11 and a second hinge arm 12 which can be opened to a self-locking state, when the first hinge arm 11 and the second hinge arm 12 are opened to a self-locking state (at an obtuse angle), when the window sash is pushed and slid to the inside of another window sash, even if the window sash is subjected to an outward force (such as Fig.11The window sash cannot be displaced outwards. One end of the first hinge arm 11 is rotatably connected to the front wheel frame 13, one end of the second hinge arm 12 is rotatably connected to the first slider 14, and the other end of the second hinge arm 12 is rotatably connected to the middle part of the first hinge arm 11. The first slider 14 is connected to a first elastic member 15, which may be a spring. The first elastic member 15 is used to drive the first slider 14 to slide away from the second hinge arm 12 (the first slider 14 slides forward), so that the first hinge arm 11 and the second hinge arm 12 can be opened to or maintained in a self-locking state. Under the pressure of the unlocking block 51, when the first slider 14 slides backward, the angle between the first hinge arm 11 and the second hinge arm 12 can be reduced. The angle between the first hinge arm 11 and the second hinge arm 12 is reduced to less than 90 degrees to release the self-locking state, and the window sash can be moved outwards into position when subjected to an outward force. In this embodiment, the first hinge arm 11 and the second hinge arm 12 are opened to a self-locking state: the angle at which the first hinge arm 11 and the second hinge arm 12 are opened is an obtuse angle, and a touch unlocking structure is designed using the obtuse angle dead point principle to ensure smooth operation of the window sash during the sliding and pulling process.

[0032] Specifically, the door and window pulley hinge device also includes a rear pulley hinge component, which includes a rear wheel component and a second hinge component connected to the rear wheel component, the rear wheel component includes a rear wheel frame 21, and the rear wheel frame 21 is slidably connected to a second slider (limiting slider) 22, the second hinge component includes a third hinge arm 23 and a fourth hinge arm 24 with a maximum opening angle less than 90 degrees, one end of the third hinge arm 23 is rotatably connected to the rear wheel frame 21, one end of the fourth hinge arm 24 is rotatably connected to the second slider 22, and the other end of the fourth hinge arm 24 is rotatably connected to the middle part of the third hinge arm 23, and the second slider 22 is connected to a second elastic member 25 for driving the second slider 22 to slide away from the fourth hinge arm 24, and the second elastic member 25 can be a spring.

[0033] The front pulley hinge component and the rear pulley hinge component are arranged front and back along the direction in which the window sash slides toward the locked position. The front pulley hinge component is divided into an upper front wheel hinge component 10a connected to the upper side of the window sash and a lower front wheel hinge component 10b connected to the lower side of the window sash, and the first hinge arm 11 and the second hinge arm 12 of the upper front wheel hinge component 10a constitute a straightening hinge arm; the front wheel frame 13 of the upper front wheel hinge component 10a is rotatably connected with a positioning guide wheel 16a, and the front wheel frame 13 of the lower front wheel hinge component 10b is rotatably connected with a positioning straightening guide wheel 16b and a load-bearing wheel 17, and the first hinge arm 11 and the second hinge arm 12 of the lower front wheel hinge component 10b constitute a load-bearing hinge arm. The rear pulley hinge component is divided into an upper rear wheel hinge component 20a connected to the upper side of the window sash and a lower rear wheel hinge component 20b connected to the lower side of the window sash; the rear wheel frame 21 of the upper rear wheel hinge component 20a is rotatably connected to a pulley 26a, and the rear wheel frame 21 of the lower rear wheel hinge component 20b is rotatably connected to a guide wheel 26b and a load-bearing wheel 27.

[0034] In a specific application, the first hinge arm 11 may be in a broken line shape, and the breaking point may be located in the middle of the first hinge arm 11 .

[0035] In a specific application, the third hinge arm 23 may be in a broken line shape, and the breaking point may be located in the middle of the third hinge arm 23 .

[0036] like Figures 1 to 14 As shown, the embodiment of the present invention further provides a sliding door and window system, comprising the above-mentioned front pulley hinge component connected to the window sash 91, the front pulley hinge component comprising a front wheel component and a first hinge component connected to the front wheel component, the front wheel component comprising a front wheel frame 13, the front wheel frame 13 is slidably connected to a first slider 14, the first hinge component comprises a first hinge arm 11 and a second hinge arm 12 that can be opened to a self-locking state, one end of the first hinge arm 11 is rotatably connected to the front wheel frame 13, and one end of the second hinge arm 12 is rotatably connected to the first slider 14, the other end of the second hinge arm 12 is rotatably connected to the middle part of the first hinge arm 11, the first slider 14 is connected to a first elastic member 15 for driving the first slider 14 to slide away from the second hinge arm 12 so that the first hinge arm 11 and the second hinge arm 12 are opened at an obtuse angle, the door and window pulley hinge system device also includes an unlocking block 51 arranged on the window frame for abutting the first slider 14 to reduce the angle between the first hinge arm 11 and the second hinge arm 12 to release the self-locking state, and the window sash is not restrained when moving forward, that is, the lateral displacement is large. In this embodiment, the self-locking state is the state when the first hinge arm 11 and the second hinge arm 12 are opened at an obtuse angle, and the touch unlocking structure is designed by using the obtuse angle dead point principle to ensure the smooth operation of the window sash during the process of pushing and pulling the window sash, and the structure is simple, the function is stable, and the lateral displacement is large.

[0037] Specifically, the door and window pulley hinge system also includes the above-mentioned rear pulley hinge component arranged on the upper and lower sides of the window sash, the rear pulley hinge component includes a rear wheel component and a second hinge component connected to the rear wheel component, the rear wheel component includes a rear wheel frame 21, and the rear wheel frame 21 is slidably connected to a second slider 22, the second hinge component includes a third hinge arm 23 and a fourth hinge arm 24 with a maximum opening angle less than 90 degrees, one end of the third hinge arm 23 is rotatably connected to the rear wheel frame 21, one end of the fourth hinge arm 24 is rotatably connected to the second slider 22, and the other end of the fourth hinge arm 24 is rotatably connected to the middle part of the third hinge arm 23, and the second slider 22 is connected to a second elastic member 25 for driving the second slider 22 to slide in a direction away from the fourth hinge arm 24.

[0038] Specifically, the front pulley hinge component is divided into an upper front wheel hinge component 10a connected to the upper side of the window sash and a lower front wheel hinge component 10b connected to the lower side of the window sash, the first hinge arm 11 and the second hinge arm 12 of the upper front wheel hinge component 10a constitute a straightening hinge arm; the front wheel frame 13 of the upper front wheel hinge component 10a is rotatably connected to a positioning guide wheel 16a, the upper front wheel hinge component 10a is the upper positioning front wheel, the hinge arm (the straightening hinge arm constituted by the first hinge arm 11 and the second hinge arm 12) is combined with the upper positioning wheel (positioning guide wheel 16a), and is provided with a hinge arm and a return spring (first elastic member 15) that can realize a large displacement lateral shift of the door sash, and the touch unlocking structure designed by the obtuse angle force dead point principle ensures the smooth operation of the window sash during the pushing and pulling process, and has a simple structure, stable function, and a large lateral shift.

[0039] The front wheel frame 13 of the lower front wheel hinge component 10b is rotatably connected with the positioning and straightening guide wheel 16b and the load-bearing wheel, and the first hinge arm 11 and the second hinge arm 12 of the lower front wheel hinge component 10b constitute the load-bearing hinge arm. The front pulley (lower front wheel hinge component 10b) combines the load-bearing hinge arm with the load-bearing wheel, and is provided with a hinge arm and a reset spring that can realize the large displacement lateral displacement of the door leaf. The touch unlocking structure designed based on the obtuse angle dead point principle ensures the smooth operation of the leaf during the push-pull process, and has a simple structure, stable function, and large lateral displacement.

[0040] Specifically, the rear pulley hinge component is divided into an upper rear wheel hinge component 20a connected to the upper side of the window sash and a lower rear wheel hinge component 20b connected to the lower side of the window sash; the rear wheel frame 21 of the upper rear wheel hinge component 20a is rotatably connected to a pulley, and the rear wheel frame 21 of the lower rear wheel hinge component 20b is rotatably connected to a guide wheel and a load-bearing wheel.

[0041] Specifically, a locking device is provided on the side of the window sash for locking the window sash.

[0042] Specifically, the door and window pulley hinge system device also includes a door leaf entry guide structure 61 arranged on the window frame, so that the window leaf can be quickly moved forward accordingly.

[0043] Specifically, the other end of the first hinge arm 11 is rotatably connected to a first connecting member 71 for connecting to the window sash. The first connecting member 71 can be fixedly connected to the window sash.

[0044] Specifically, the other end of the third hinge arm 23 is rotatably connected to a second connecting member 72 for connecting to the window sash. The second connecting member 72 can be fixedly connected to the window sash.

[0045] The window sash 91 is a push-pull sash, and the push-pull sash is pushed to Fig.13 When on the left side, the unlocking block 51 collides with the unlocking slider (first slider 14), so that the front pulley and the upper hinge arm (first hinge arm 11, second hinge arm 12) of the upper positioning front wheel change from an obtuse angle to an acute angle, thereby releasing the dead point of force, and the window sash 91 can move normally to the outside. The window sash enters the designated locking position accurately with the positioning guide structure 61 provided on the frame sash. At the same time, the rear pulley and the upper positioning rear wheel also use their hinge functions to make the right side of the door sash enter the locking position, operate the locking system, and realize the locking function. The sliding door and window system includes an inner opening sash 92 connected to the above-mentioned sliding sash and rotatably connected to the frame sash, that is, if the other window sash is the inner opening sash 92, the user can safely clean this door and window system. The inner opening sash 92 can clean the front and back sides normally indoors. When the inner opening sash 92 is placed in the open position, the sliding sash can slide left and right at this time, and the user can reach out to the outside to clean the sliding sash outdoors.

[0046] The embodiments of the present invention provide a door and window pulley hinge device and a push-pull and translational door and window system, in which the hinge and the pulley are integrated into one, and the pulley hinge device has a contact dead point, which ensures the safety performance of the door and window and effectively avoids misoperation during use. The translational sash is easy to clean, has a simple structure, stable functions, and a large lateral displacement.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sliding door and window system, characterized in that: The cam is connected to the second sliding member by a spring which is adapted to move the first sliding member forward and the second sliding member is adapted to move the first sliding member forward toward the cam face.

2. A sliding door and window system as claimed in claim 1, characterized in that: The door and window pulley hinge system also includes a rear pulley hinge component arranged on the upper and lower sides of the window sash, the rear pulley hinge component includes a rear wheel component and a second hinge component connected to the rear wheel component, the rear wheel component includes a rear wheel frame, and the rear wheel frame is slidably connected to a second slider, the second hinge component includes a third hinge arm and a fourth hinge arm with a maximum opening angle less than 90 degrees, one end of the third hinge arm is rotatably connected to the rear wheel frame, one end of the fourth hinge arm is rotatably connected to the second slider, the other end of the fourth hinge arm is rotatably connected to the middle part of the third hinge arm, and the second slider is connected to a second elastic member for driving the second slider to slide in a direction away from the fourth hinge arm.

3. The sliding door and window system according to claim 1, characterized in that: The front pulley hinge component is divided into an upper front wheel hinge component connected to the upper side of the window sash and a lower front wheel hinge component connected to the lower side of the window sash, the first hinge arm and the second hinge arm of the upper front wheel hinge component constitute a straightening hinge arm; the front wheel frame of the upper front wheel hinge component is rotatably connected to a positioning guide wheel, the front wheel frame of the lower front wheel hinge component is rotatably connected to a positioning straightening guide wheel and a load-bearing wheel, and the first hinge arm and the second hinge arm of the lower front wheel hinge component constitute a load-bearing hinge arm.

4. A sliding door and window system as claimed in claim 2, characterized in that: The rear pulley hinge component is divided into an upper rear wheel hinge component connected to the upper side of the window sash and a lower rear wheel hinge component connected to the lower side of the window sash; the rear wheel frame of the upper rear wheel hinge component is rotatably connected to a pulley, and the rear wheel frame of the lower rear wheel hinge component is rotatably connected to a guide wheel and a load-bearing wheel.

5. The sliding door and window system according to claim 1, characterized in that: A locking device is arranged on the side of the window sash.

6. The sliding door and window system according to claim 1, characterized in that: The sliding door and window system further comprises a door leaf positioning guide structure arranged on the window frame.

7. The sliding door and window system according to claim 2, characterized in that: The other end of the first hinge arm is rotatably connected to a first connecting piece for connecting to the window sash; the other end of the third hinge arm is rotatably connected to a second connecting piece for connecting to the window sash.

8. A sliding door and window system according to any one of claims 1 to 7, characterized in that: The self-locking state is a state in which the first hinge arm and the second hinge arm are opened to form an obtuse angle.

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