Automatic window opening and closing device

Abstract

The utility model provides an automatic window opening and closing device which comprises a guide rail and a sliding block, a positioning guide groove and a sliding groove are formed in the side wall of the guide rail, the sliding block slides in the positioning guide groove and the sliding groove, a lead screw driving mechanism is arranged in the sliding groove, and the sliding block is connected with the lead screw driving mechanism. The deflection guide rod comprises a first connecting end, a rod body and a second connecting end, the second connecting end is connected with the window frame connecting piece, the first connecting end is provided with a vertical rod and a rotating seat rotating on the vertical rod, and the two ends of the rod body are in threaded connection with the rotating seat and the second connecting end respectively; the vertical rod is inserted into an insertion groove formed in the end face of the sliding block. The structural design convenient to disassemble and maintain is adopted, the maintenance efficiency of the automatic window opening and closing device is improved, and the equipment maintenance cost of a user is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to automatic opening and closing technology field of window, especially relate to a window automatic opening and closing device. BACKGROUND

[0002] As a part of modern intelligent house, electric window brings great convenience and comfort to our life. Through electric mode to replace manual operation, cooperate some intelligent inductor to deal with the opening and closing of window in life, and most of the existing windows do not have electric function, therefore need to use special window automatic opening and closing device to reform traditional window.

[0003] Among them, the inner opening window is reformed by adopting a connecting rod structure as a driving member, and the connecting rod structure is easy to be damaged in use. In the existing window automatic opening and closing device for inner opening window reform, the connecting rod structure is mostly arranged in the interior of the device, and the connecting rod is not easy to disassemble, repair and maintain after being damaged, which increases the use cost of the user. UTILITY MODEL CONTENTS

[0004] The utility model provides a window automatic opening and closing device, which aims to solve the problem that the connecting rod structure in the existing window automatic opening and closing device for inner opening window reform is mostly arranged in the interior of the device, the connecting rod is not easy to disassemble, repair and maintain after being damaged, and the use cost of the user is increased.

[0005] The utility model is implemented as follows: a window automatic opening and closing device comprises:

[0006] A guide rail and a sliding block are arranged, the side wall of the guide rail is provided with a positioning guide groove and a sliding groove, the sliding block is slidably arranged in the positioning guide groove and the sliding groove, a lead screw driving mechanism is arranged in the sliding groove, and the sliding block is connected with the lead screw driving mechanism.

[0007] A deflection guide rod and a window frame connecting piece are arranged, the deflection guide rod comprises a first connecting end, a rod body and a second connecting end, the second connecting end is connected with the window frame connecting piece, the first connecting end is provided with a vertical rod and a rotating seat which is rotatably arranged on the vertical rod, the rod body is threadedly connected with the rotating seat and the second connecting end at both ends, and the vertical rod is inserted into a slot arranged on the end face of the sliding block.

[0008] Preferably, the bottom of the vertical rod is provided with a plug rod, and the vertical rod is inserted into the slot through the plug rod.

[0009] The vertical rod is further provided with a ring groove, a rotating hole is arranged on the rotating seat, and the rotating hole is assembled with the ring groove through a bearing.

[0010] Preferably, a directional sliding block and a traction sliding block are arranged on the sliding block, the directional sliding block is slidably arranged in the positioning guide groove, and the traction sliding block is extended into the sliding groove and connected with the lead screw driving mechanism.

[0011] Preferably, the screw driving mechanism comprises a screw rod, a ball slider and a screw motor connected with the screw rod, the ball slider is assembled on the screw rod, and the ball slider is connected with the traction slider.

[0012] Preferably, the window frame connector comprises a U-shaped seat and a shaft rod arranged on the U-shaped seat, the second connecting end extends into the U-shaped seat and is nested on the shaft rod.

[0013] Preferably, an axle hole is arranged on the second connecting end, and the second connecting end is rotationally connected with the shaft rod through cooperation of the axle hole and the bearing.

[0014] Preferably, a threaded seat is arranged on one end of the second connecting end away from the U-shaped seat, the rotating seat is provided with the same threaded seat, and the rod body is provided with threads at both ends and is connected with different threaded seats respectively.

[0015] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0016] The automatic opening and closing device for windows provided by the utility model has the plug-in structure between the sliding block and the deflection guide rod, and the threaded connection structure between the rod body of the deflection guide rod and the first connecting end and the second connecting end, which are all directly located on the outer side of the structure, so that the structure design of these components is convenient for disassembly and maintenance, the user can maintain these vulnerable components in the process of transforming the existing windows, the maintenance efficiency of the automatic opening and closing device for windows is improved, the equipment maintenance cost of the user is reduced, and the automatic opening and closing device for windows can be more widely applied to the transformation work of the existing windows. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the automatic opening and closing device for windows provided by the utility model.

[0018] Figure 2 is a structural schematic view of the automatic opening and closing device for windows and the inward opening window structure provided by the utility model.

[0019] Figure 3 is a structural schematic view of the guide rail internal structure of the automatic opening and closing device for windows provided by the utility model.

[0020] Figure 4 is a structural schematic view of the deflection guide rod and the sliding block in the automatic opening and closing device for windows provided by the utility model.

[0021] Figure 5 is a structural schematic view of the first connecting end of the automatic opening and closing device for windows provided by the utility model.

[0022] Figure 6 is a structural schematic view of the window frame connector of the automatic opening and closing device for windows provided by the utility model.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 100, guide rail; 101, positioning guide groove; 102, sliding groove; 11, screw rod; 112, ball slider;

[0025] 200, window frame connecting piece; 210, U-shaped seat; 220, shaft rod;

[0026] 300, deflection guide rod; 310, first connecting end; 311, rotating seat; 312, vertical rod; 3121, insertion rod; 3122, ring groove; 320, rod body; 330, second connecting end; 331, shaft hole; 332, threaded seat;

[0027] 400, sliding block; 410, directional sliding block; 420, traction sliding block;

[0028] 501, window frame; 502, window body. DETAILED DESCRIPTION

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration the application in accordance with embodiments described herein that can be implemented as examples. The drawings should not be considered limiting; the description and drawings are illustrative only.

[0030] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment.

[0031] The utility model embodiment provides a kind of automatic opening and closing device of window, as shown in Figures 1-6 The automatic opening and closing device of window is applied to the window frame 501 and window body 502 of inside opening window, and includes:

[0032] A guide rail 100 and a sliding block 400, the guide rail 100 is arranged on a sash 502 of an inward opening window, the sliding block 400 is arranged on a window frame 501 of the inward opening window, a side wall of the guide rail 100 is provided with a positioning guide groove 101 and a sliding groove 102, the sliding block 400 slides in the positioning guide groove 101 and the sliding groove 102, the sliding groove 102 is internally provided with a lead screw driving mechanism, and the sliding block 400 is connected with the lead screw driving mechanism;

[0033] A deflection guide rod 300 and a window frame connector 200, the deflection guide rod 300 comprises a first connecting end 310, a rod body 320 and a second connecting end 330, the second connecting end 330 is connected with the window frame connector 200, the first connecting end 310 is provided with a vertical rod 312 and a rotating seat 311 rotating on the vertical rod 312, the rod body 320 is threadedly connected with the rotating seat 311 and the second connecting end 330 at two ends respectively, and the vertical rod 312 is inserted into a slot arranged on an end face of the sliding block 400;

[0034] A linkage structure is formed between the sliding block 400, the deflection guide rod 300 and the window frame connector 200, when the sliding block 400 slides, the hinged effect of the two ends of the deflection guide rod 300 generates a pushing force or a pulling force on the deflection guide rod 300 to the sash 502, so that the sash 502 moves away from or approaches the window frame 501, and the guide rail 100 is internally provided with a power supply, a control panel and other electric control equipment structures of an existing electric window;

[0035] In the embodiment, the plug-in structure between the sliding block 400 and the deflection guide rod 300 and the threaded connection structure of the rod body 320 of the deflection guide rod 300 with the first connecting end 310 and the second connecting end 330 are all directly located on the outside of the structure, these components all adopt a structure design convenient for disassembly and maintenance, in the process of transforming an existing window, a user can conveniently maintain these vulnerable components, so that the maintenance efficiency of the automatic opening and closing device of the window is improved, the equipment maintenance cost of the user is reduced, and the automatic opening and closing device can be more widely applied to the transformation of existing windows;

[0036] As a preferred embodiment in the embodiment, the window frame connector 200 comprises a U-shaped seat 210 and a shaft rod 220 arranged on the U-shaped seat 210, and the second connecting end 330 extends into the U-shaped seat 210 and is nested on the shaft rod 220;

[0037] In the embodiment, the gap between the U-shaped seat 210 is greater than the height of the second connecting end 330, so that the second connecting end 330 is conveniently inserted into the U-shaped seat 210, and the U-shaped seat 210 is fixed on the window frame 501 of the inward opening window through bolts;

[0038] As a preferred embodiment in the embodiment, the bottom of the vertical rod 312 is provided with a plug rod 3121, the vertical rod 312 is inserted into a slot through the plug rod 3121, the vertical rod 312 is also provided with a ring groove 3122, the rotating seat 311 is provided with a rotating hole, the rotating hole is assembled with the ring groove 3122 through a bearing; the second connecting end 330 is provided with a shaft hole 331, the second connecting end 330 is rotatably connected with the shaft rod 220 through the shaft hole 331 and a bearing;

[0039] The end of the second connecting end 330 away from the U-shaped seat 210 is provided with a threaded seat 332, the rotating seat 311 is provided with the same threaded seat 332, the rod body 320 is provided with threads at both ends and is connected with different threaded seats 332 respectively; the threaded seat 332 is composed of a threaded cylinder body provided on the inner wall;

[0040] In the embodiment, the vertical rod 312 is used as a main pressure-bearing part and is connected with the sliding block 400 in a plug-in mode, the first connecting end 310 and the rod body 320 are also connected in a common threaded connection mode, when the vertical rod 312 is damaged due to a pushing force in use, the first connecting end 310 can be directly replaced, the overall structure equipment is not inconvenient to maintain, and the rod body 320 can be made of a high-strength material with certain toughness and can cope with the change of torque in the back-and-forth driving process;

[0041] In a further preferred embodiment of the utility model, the sliding block 400 is provided with a directional sliding block 410 and a traction sliding block 420, the directional sliding block 410 slides in a positioning guide groove 101, and the traction sliding block 420 extends into the sliding groove 102 from the sliding groove 102 and is connected with a lead screw driving mechanism;

[0042] The lead screw driving mechanism comprises a lead screw 111, a ball sliding block 112 and a lead screw motor connected with the lead screw 111, the ball sliding block 112 is assembled on the lead screw 111, the ball sliding block 112 is connected with the traction sliding block 420, and the lead screw driving mechanism is the same as the existing technology ball screw technology;

[0043] The lead screw driving mechanism is arranged in the sliding groove 102, the ball sliding block 112 and the traction sliding block 420 slide linearly along the sliding groove 102, and the sliding groove 102 is provided with an opening on the end face away from the guide rail 100.

[0044] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, certain steps can be performed in other order or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0045] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of protection of the present application.

Claims

1. A window opening and closing device characterized by comprising: The utility model relates to a window frame automatic opening and closing device, including: A guide rail (100) and a sliding block (400), the guide rail (100) side wall is equipped with positioning guide groove (101) and sliding groove (102), the sliding block (400) slides in positioning guide groove (101) and sliding groove (102), the inside of sliding groove (102) is equipped with screw drive mechanism, the sliding block (400) is connected with screw drive mechanism; A deflection guide rod (300) and a window frame connecting piece (200), the deflection guide rod (300) includes first connecting end (310), rod body (320) and second connecting end (330), the second connecting end (330) is connected with window frame connecting piece (200), the first connecting end (310) is equipped with vertical rod (312) and the rotating seat (311) that rotates in vertical rod (312), the rod body (320) both ends are respectively connected with rotating seat (311) and second connecting end (330) threadedly, the vertical rod (312) is inserted into the slot that the end surface of sliding block (400) is equipped with.

2. A window opening and closing device according to claim 1, wherein The bottom of vertical rod (312) is equipped with plug rod (3121), and the vertical rod (312) is inserted into the slot through plug rod (3121). The vertical rod (312) is also equipped with ring groove (3122), and the rotating seat (311) is provided with a rotating hole, and the rotating hole is assembled with the ring groove (3122) through a bearing.

3. A window opening and closing device according to claim 2, wherein The sliding block (400) is provided with a directional sliding block (410) and a traction sliding block (420), the directional sliding block (410) slides in the positioning guide groove (101), and the traction sliding block (420) extends into the sliding groove (102) from the sliding groove (102) and is connected with the screw drive mechanism.

4. A window opening and closing device according to claim 3, wherein The screw drive mechanism includes a lead screw (111), a ball slider (112) and a lead screw motor connected with the lead screw (111), the ball slider (112) is assembled on the lead screw (111), and the ball slider (112) is connected with the traction sliding block (420).

5. A window opening and closing device according to claim 4, wherein The window frame connecting piece (200) includes a U-shaped seat (210) and a shaft rod (220) provided on the U-shaped seat (210), the second connecting end (330) extends into the U-shaped seat (210) and is nested on the shaft rod (220).

6. A window opening and closing device according to claim 5, wherein The second connecting end (330) is provided with an axle hole (331), and the second connecting end (330) is rotatably connected with the shaft rod (220) through the axle hole (331) and a bearing.

7. A window opening and closing device according to claim 6, wherein One end of the second connecting end (330) away from the U-shaped seat (210) is provided with a threaded seat (332), the rotating seat (311) is provided with the same threaded seat (332), and the rod body (320) is provided with threads at both ends and is connected with different threaded seats (332) respectively.

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