Lifting window driving structure

Abstract

The utility model discloses a lifting window driving structure which comprises a base shell, a driving mechanism, a lead screw and a linkage piece used for being connected with a window sash, the driving mechanism comprises an outer shell and a driving unit installed in the outer shell, the lower end of the outer shell is connected to the upper end of the base shell, the lead screw is rotatably assembled in the base shell, and the linkage piece is used for being connected with the window sash. The lead screw extends in the vertical direction, the upper end of the lead screw is connected to the driving unit, the lead screw is sleeved with the linkage piece, the linkage piece moves up and down along with rotation of the lead screw, a moving groove extending from top to bottom is formed in the front side of the base shell, and the front end of the linkage piece penetrates through the moving groove; therefore, a transmission gear with high precision does not need to be arranged, so that the design difficulty is reduced, the manufacturing cost is reduced, and the cost of the whole lifting window is reduced.

Description

Technical Field

[0001] The utility model relates to the technology of lifting window field, in particular to a lifting window driving structure. Background Art

[0002] With the improvement of people's living conditions, balconies have become a basic configuration of general residential buildings. The balconies in general residential buildings have assumed functions such as lighting and ventilation, drying clothes, isolating noise and daily leisure. In order to meet people's expected balcony functions, most people use lifting windows for balcony enclosures and windows.

[0003] With the development of science and technology and the advent of the intelligent era, the sizes of windows in many large buildings and homes are getting larger and larger. In the prior art, large windows are opened by installing a window opener at each end of the window. The two window openers include a drive motor, a transmission gear set and a transmission shaft. The drive motor drives the transmission gear set to rotate in conjunction with the transmission shaft to drive the linkage parts on both sides of the window to drive the window to move up and down. Although the window can be raised and lowered, a transmission gear set needs to be equipped in its transmission structure to transmit the power of the drive motor to the transmission shaft through the transmission gear set. Since the transmission gear set includes several transmission gears, it is limited by the characteristics of the gears. In order to avoid noise, vibration and large impact during transmission, it is necessary to design high-precision transmission gears. This will lead to a high manufacturing cost of the transmission structure and a high design difficulty, resulting in a high cost for the entire lifting window.

[0004] Therefore, it is necessary to develop a new technology to solve the above problems. Utility Model Content

[0005] In view of this, the present invention aims to solve the deficiencies in the prior art, and its main purpose is to provide a lifting window driving structure, which solves the problem that the existing transmission structure has high manufacturing cost and high design difficulty, thereby causing high cost of the entire lifting window.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A lifting window driving structure includes a base shell, a driving mechanism, a screw rod and a linkage member for connecting the window sash, the driving mechanism includes a shell and a driving unit installed in the shell, the lower end of the shell is connected to the upper end of the base shell, the screw rod is rotatably assembled in the base shell, the screw rod extends in the up and down directions, the upper end of the screw rod is connected to the driving unit, the linkage member is sleeved on the screw rod, the linkage member moves up and down with the rotation of the screw rod, and a moving groove extending from top to bottom is provided on the front side of the base shell, and the front end of the linkage member passes through the moving groove.

[0008] As a preferred embodiment, the linkage part includes a main body, the main body has a through hole passing through the upper and lower ends of the main body, the through hole has an internal thread, the screw rod passes through the through hole and is adapted to the internal thread, and the front end of the main body protrudes forward and is provided with a linkage protrusion for connecting the window sash, and the front end of the linkage protrusion passes forward through the movable groove and extends out of the front end of the base shell.

[0009] As a preferred solution, the linkage protrusion has connection holes that penetrate through the left and right sides of the linkage protrusion, and the connection holes are used to connect the window sash.

[0010] As a preferred solution, the driving unit is a motor, the output shaft of the motor is connected to a coupling, and the upper end of the screw rod is connected to the coupling.

[0011] As a preferred embodiment, the lower end of the outer shell is connected to an upper base, the lower end of the upper base abuts against the upper end of the base shell, the upper base is fixedly connected to the upper end of the base shell by a first connecting screw, the upper end of the screw rod extends into the upper base, and the upper end of the screw rod is connected to the upper base through a first bearing.

[0012] As a preferred solution, the lower end of the base shell is fixedly connected to the lower base via a second connecting screw, the lower end of the screw rod extends into the lower base, and the lower end of the screw rod is connected to the lower base via a second bearing.

[0013] As a preferred embodiment, the upper end of the lower base is fixedly connected to a fixing base, the fixing base is located in the base shell, the fixing base has a through hole extending in the up and down directions, the through hole passes through the upper and lower ends of the fixing base, an accommodating cavity is arranged in the fixing base on the periphery of the through hole, the upper end of the accommodating cavity is connected to the through hole, the lower end of the screw rod passes through the through hole and extends into the lower base, travel sensors are arranged on both sides of the through hole in the accommodating cavity, and the upper end of the travel sensor extends out of the upper end of the accommodating cavity.

[0014] As a preferred solution, the rear end of the base shell is integrally connected with a connecting plate, the left and right sides of the connecting plate are respectively protruded outwardly outside the left and right sides of the base shell, the upper end of the connecting plate is protruded upwardly outside the upper end of the base shell, and a plurality of fixing holes are provided on the left and right sides of the connecting plate.

[0015] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly adopts the combined design of the driving unit and the screw rod, so that the screw rod is connected to the driving unit, and the linkage member is sleeved on the screw rod, so that the driving unit can move up and down through the screw rod driving the linkage member, thereby driving the window sash to rise and fall. In this way, there is no need to equip high-precision transmission gears, thereby reducing the design difficulty, reducing the manufacturing cost, and reducing the cost of the entire lifting window.

[0016] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of an embodiment of the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of an embodiment of the utility model;

[0019] Figure 3 It is an exploded view of an embodiment of the utility model;

[0020] Figure 4 It is another exploded view of an embodiment of the utility model;

[0021] Figure 5 It is a partial structural cross-sectional view of an embodiment of the utility model.

[0022] Description of the accompanying drawings:

[0023] 10. Base shell 11. Moving groove

[0024] 12. Second connecting screw 13. Lower base

[0025] 14. Fixed seat 141. Through hole

[0026] 15. Connecting plate 151. Fixing hole

[0027] 20. Driving mechanism 21. Housing

[0028] 22. Upper base 23. First connecting screw

[0029] 30, screw rod 40, linkage parts

[0030] 41. Main body 42. Linkage convex part

[0031] 43. Connecting hole 50. Travel sensor. DETAILED DESCRIPTION

[0032] Please refer to Figures 1 to 5 As shown, it shows the specific structure of an embodiment of the utility model.

[0033] A lifting window driving structure includes a base shell 10, a driving mechanism 20, a screw rod 30 and a linkage member 40 for connecting the window sash, the driving mechanism 20 includes an outer shell 21 and a driving unit (not shown in the figure) installed in the outer shell 21, the lower end of the outer shell 21 is connected to the upper end of the base shell 10, the screw rod 30 is rotatably assembled in the base shell 10, the screw rod 30 extends in the up and down directions, the upper end of the screw rod 30 is connected to the driving unit, and, in this embodiment, the driving unit is preferably a motor, the output shaft of the motor is connected to a coupling (not shown in the figure), and the upper end of the screw rod 30 is connected to the coupling; the linkage member 40 is sleeved on the screw rod 30, and the linkage member 40 moves up and down with the rotation of the screw rod 30, and the front side of the base shell 10 is provided with a moving groove 11 extending from top to bottom, and the front end of the linkage member 40 passes through the moving groove 11. Here, through the combined design of the driving unit and the screw rod 30, the screw rod 30 is connected to the driving unit, and the linkage member 40 is sleeved on the screw rod 30, so that the driving unit can drive the linkage member 40 to move up and down through the screw rod 30, thereby driving the window sash to rise and fall. In this way, there is no need to equip high-precision transmission gears, thereby reducing the design difficulty, reducing the manufacturing cost, and reducing the cost of the entire lifting window.

[0034] In this embodiment, the rear end of the base shell 10 is integrally connected with a connecting plate 15, and the left and right sides of the connecting plate 15 are respectively protruded outward from the left and right sides of the base shell 10, and the upper end of the connecting plate 15 is upwardly protruded from the upper end of the base shell 10. A plurality of fixing holes 151 are provided on the left and right sides of the connecting plate 15. In this way, through the combined design of the connecting plate 15 and the fixing holes 151, it can be firmly positioned and connected with the window.

[0035] In this embodiment, the linkage member 40 includes a body 41, the body 41 has a through hole that passes through the upper and lower ends of the body 41, the through hole has an internal thread, the screw rod 30 passes through the through hole and matches the internal thread, the front end of the body 41 is provided with a linkage protrusion 42 for connecting the window sash, the front end of the linkage protrusion 42 passes through the moving groove 11 forward and extends out of the front end of the base shell 10, so that when the linkage member 40 moves up and down, the linkage protrusion 42 of the linkage member 40 moves up and down in the moving groove 11. The linkage protrusion 42 has a connecting hole 43 that passes through the left and right sides of the linkage protrusion 42, and the connecting hole 43 is used to connect the window sash, so that the linkage member 40 can be firmly connected to the window sash through the connecting hole 43.

[0036] In this embodiment, the lower end of the housing 21 is connected to an upper base 22, the lower end of the upper base 22 abuts against the upper end of the base shell 10, the upper base 22 is locked and connected to the upper end of the base shell 10 by a first connecting screw 23, the upper end of the screw rod 30 extends into the upper base 22, and the upper end of the screw rod 30 is connected to the upper base 22 by a first bearing. The lower end of the base shell 10 is locked and connected to the lower base 13 by a second connecting screw 12, the lower end of the screw rod 30 extends into the lower base 13, and the lower end of the screw rod 30 is connected to the lower base 13 by a second bearing.

[0037] And, in this embodiment, the upper end of the lower base 13 is fixedly connected to a fixing base 14, and the fixing base 14 is located in the base shell 10. The fixing base 14 has a through hole 141 extending in the up and down directions, and the through hole 141 passes through the upper and lower ends of the fixing base 14. A accommodating cavity is arranged in the fixing base 14 at the periphery of the through hole 141, and the upper end of the accommodating cavity is connected to the through hole 141. The lower end of the screw rod 30 passes through the through hole 141 and extends into the lower base 13. The accommodating cavity is provided with a travel sensor 50 on both sides of the through hole 141, and the upper end of the travel sensor 50 extends out of the upper end of the accommodating cavity. In this way, through the setting of the travel sensor 50, the rotation stroke of the screw rod 30 can be sensed in real time.

[0038] To sum up, the design focus of the utility model is that it is mainly through the combined design of the drive unit and the screw rod, so that the screw rod is connected to the drive unit, and the linkage piece is sleeved on the screw rod, so that the drive unit can move up and down through the screw rod driving the linkage piece, which can drive the window sash to rise and fall. In this way, there is no need to equip high-precision transmission gears, thereby reducing the design difficulty, reducing manufacturing costs, and reducing the cost of the entire lifting window.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A lifting window driving structure, characterized in that: It comprises a base shell, a driving mechanism, a screw rod and a linkage member for connecting the window sash, wherein the driving mechanism comprises a shell and a driving unit installed in the shell, the lower end of the shell is connected to the upper end of the base shell, the screw rod is rotatably assembled in the base shell, the screw rod extends in the up-down direction, the upper end of the screw rod is connected to the driving unit, the linkage member is sleeved on the screw rod, the linkage member moves up and down with the rotation of the screw rod, the front side of the base shell is provided with a moving groove extending from top to bottom, and the front end of the linkage member passes through the moving groove; The lower end of the shell is connected to an upper base, the lower end of the upper base abuts against the upper end of the base shell, the upper base is locked and connected to the upper end of the base shell by a first connecting screw, the upper end of the screw rod extends into the upper base, and the upper end of the screw rod is connected to the upper base by a first bearing; The lower end of the base shell is fixedly connected to the lower base through a second connecting screw, the lower end of the screw rod extends into the lower base, and the lower end of the screw rod is connected to the lower base through a second bearing; The upper end of the lower base is fixedly connected with a fixing seat, the fixing seat is located in the base shell, the fixing seat has a through hole extending in the up-down direction, the through hole passes through the upper and lower ends of the fixing seat, an accommodating cavity is arranged in the fixing seat at the periphery of the through hole, the upper end of the accommodating cavity is connected to the through hole, the lower end of the screw rod passes through the through hole and extends into the lower base, the accommodating cavity is provided with a travel sensor on both sides of the through hole, and the upper end of the travel sensor extends out of the upper end of the accommodating cavity; The rear end of the base shell is integrally connected with a connecting plate, the left and right sides of the connecting plate are respectively protruded outwardly outside the left and right sides of the base shell, the upper end of the connecting plate is protruded upwardly outside the upper end of the base shell, and a plurality of fixing holes are arranged on the left and right sides of the connecting plate.

2. The lifting window driving structure according to claim 1, characterized in that: The linkage part includes a main body, which has through holes passing through the upper and lower ends of the main body, the through holes have internal threads, the screw rod passes through the through holes and is adapted to the internal threads, and the front end of the main body protrudes forwardly with a linkage protrusion for connecting to the window sash, and the front end of the linkage protrusion passes forward through the movable groove and extends out of the front end of the base shell.

3. The lifting window driving structure according to claim 2, characterized in that: The linkage protrusion has connection holes penetrating the left and right sides of the linkage protrusion, and the connection holes are used for connecting the window sash.

4. The lifting window driving structure according to claim 1, characterized in that: The driving unit is a motor, the output shaft of the motor is connected to a coupling, and the upper end of the lead screw is connected to the coupling.

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