A lifting window with a transmission power-assisting mechanism

Abstract

The present invention discloses a lifting window with a transmission assist mechanism, comprising a window frame, a movable window sash, and a transmission assist mechanism, wherein the transmission assist mechanism is installed in the window frame, the transmission assist mechanism comprises a transmission mechanism and an assist mechanism, the transmission mechanism comprises a motor, a screw rod, a work output moving mechanism and a synchronizer, the motor is connected to one side of the screw rod and drives it to rotate, a work output moving mechanism is respectively engaged on the screw rods on both sides, and the work output moving mechanism moves linearly along the screw rod, the synchronizer is installed at the upper end or the lower end of the movable window sash and connected to the other end of the screw rods on both sides, the synchronizer makes the working output moving mechanisms on both sides move in the same direction, the assist mechanism is connected to the screw rod in at least one side of the window frame, the assist mechanism provides assistance to the screw rod, and the movable window sash is fixed on the work output moving mechanism. The movable window sash is driven to move up and down by the transmission mechanism, the transmission mechanism is wear-resistant and not easy to break, and the addition of an assist mechanism on the screw rod can reduce the power output of the motor to reduce the energy consumption of the motor.

Description

Technical Field

[0001] The invention relates to the technical field of windows, and in particular to a lifting window with a transmission power-assisting mechanism. Background Art

[0002] The conventional transmission mode of lifting windows is to directly use a steel wire rope to lift the window for up and down movement, or to use a pulley to pull the window up and down by adding a motor traction mode.

[0003] The existing transmission method of lifting window has the following disadvantages:

[0004] 1. The wire rope is easy to wear and break;

[0005] 2. The belt is prone to aging, stretching and becoming longer, causing slippage or breakage, etc. The force is unstable and an additional motor is required, which increases the cost.

[0006] The above two existing transmission modes are not only unsafe, but also easily increase maintenance costs, and also limit the feasibility of certain miniaturized design solutions. Utility Model Content

[0007] The purpose of the present invention is to provide a lifting window with a transmission assist mechanism to solve the technical problems in the prior art that the steel wire rope of the transmission mechanism of the lifting window is easily worn or broken or the belt is easily aged, slipped or broken.

[0008] The purpose of the present invention is achieved through the following technical solutions.

[0009] The object of the present invention is to provide a lifting window with a transmission assist mechanism, comprising a window frame installed on a wall and a movable window sash that can slide on the window frame, and also comprising a transmission assist mechanism that can drive the movable window sash to move up and down, the transmission assist mechanism comprising a transmission mechanism and an assist mechanism, the transmission mechanism comprising a motor, a screw rod vertically and rotatably installed in the window frame on both sides of the movable window sash, a working output moving mechanism and a synchronizer, the motor is installed in the window frame and connected to one end of the screw rod on one side, the motor drives the screw rod on one side to rotate, a working output moving mechanism is respectively engaged with the screw rods on both sides, the working output moving mechanism moves linearly along the screw rod, the synchronizer is installed in the window frame at the upper end or lower end of the movable window sash, and the synchronizer is connected to the other end of the screw rods on both sides, the synchronizer makes the working output moving mechanisms on both sides move in the same direction, a assist mechanism is connected to the screw rod in at least one side of the window frame, the assist mechanism provides assist to the screw rod and drives the screw rod to rotate, the movable window sash is fixed on the working output moving mechanism, and the working output moving mechanism drives the movable window sash to move up and down.

[0010] A power assist mechanism is connected to the screw rod connected to the above-mentioned motor.

[0011] The above-mentioned power-assisting mechanism includes a power-assisting screw and a counterweight mechanism. One end of the power-assisting screw is connected to the screw through a screw connecting mechanism, and the other end of the power-assisting screw is connected to the counterweight mechanism. The counterweight mechanism applies power to the power-assisting screw to make it rotate, and the power-assisting screw then transmits the force to the screw through the screw connecting mechanism.

[0012] The above-mentioned counterweight mechanism includes a movable block and a power-assisting device, one end of the movable block is sleeved on the power-assisting screw, and the other end of the movable block is fixedly connected to the end of the power-assisting device. The power-assisting device applies force to the movable block to make the movable block move linearly on the power-assisting screw, thereby driving the power-assisting screw to rotate.

[0013] The above-mentioned power-assisting device is a pneumatic rod, which includes a thrust sleeve, a gas rod, a spring and a spring adjustment preload seat. One end of the movable block is sleeved on one end of the power-assisting screw rod, and the other end of the movable block is fixedly connected to the thrust sleeve, the thrust sleeve is fixedly connected to the gas rod, the gas rod is connected to the spring, and the spring is connected to the spring adjustment preload seat.

[0014] The screw rod connection mechanism described above is a synchronous pulley mechanism.

[0015] The end of the screw rod is connected to the synchronizer through a gear structure, and the gear structure includes a first bevel gear and a second bevel gear. The first bevel gear is connected to the screw rod, and the second bevel gear is connected to the synchronizer. The first bevel gear and the second bevel gear are perpendicular and meshing with each other.

[0016] The above-mentioned synchronizer includes two transmission rods and a conversion gear connecting the two transmission rods, the conversion gear includes a third bevel gear, a fourth bevel gear and a fifth bevel gear, the third bevel gear and the fourth bevel gear are perpendicular to each other and meshing, the fourth bevel gear and the fifth bevel gear are perpendicular to each other and meshing, the third bevel gear and the fifth bevel gear are aligned and parallel, and the third bevel gear and the fifth bevel gear are respectively connected to the two transmission rods.

[0017] The above-mentioned working output moving mechanism includes a mounting part and a driving part. The working output moving mechanism is engaged with the screw rod through the mounting part, and the movable window sash is fixed on the driving part. The working output moving mechanism drives the movable window sash to move up and down through the driving part.

[0018] Compared with the prior art, the present invention has the following effects:

[0019] 1) The present invention describes a lifting window with a transmission assist mechanism, comprising a window frame installed on a wall and a movable window sash that can slide on the window frame, and also comprising a transmission assist mechanism that can drive the movable window sash to move up and down, the transmission assist mechanism comprising a transmission mechanism and an assist mechanism, the transmission mechanism comprising a motor, a screw rod vertically and rotatably installed in the window frame on both sides of the movable window sash, a working output moving mechanism and a synchronizer, the motor is installed in the window frame and connected to one end of one of the screw rods on one side, the motor drives one of the screw rods on one side to perform rotational motion, a working output moving mechanism is respectively engaged with the screw rods on both sides, the working output moving mechanism performs linear motion along the screw rod, the synchronizer is installed in the window frame at the upper end or lower end of the movable window sash, and the synchronizer is connected to the other end of the screw rods on both sides, the synchronizer makes the working output moving mechanisms on both sides move in the same direction, a assist mechanism is connected to the screw rod in at least one side of the window frame, the assist mechanism provides assist to the screw rod and drives the screw rod to perform rotational motion, the movable window sash is fixed on the working output moving mechanism, and the working output moving mechanism drives the movable window sash to move up and down. The present invention drives the movable window sash to move up and down by adopting a transmission mechanism. The transmission mechanism is wear-resistant, not easy to break, and runs smoothly and safely. Adding a power-assisting mechanism to the screw rod can reduce the power output of the motor, thereby reducing the energy consumption of the motor, thereby achieving the purpose of saving resources, reducing costs, and eliminating safety hazards.

[0020] 2) Other advantages of the present invention are described in detail in the embodiment section of the specification. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a stereogram provided by an embodiment of the present invention;

[0022] Figure 2 is a three-dimensional diagram from another angle provided by an embodiment of the present invention;

[0023] Figure 3 is a front view provided by an embodiment of the present invention;

[0024] Figure 4 is a front view of a partial structure of a transmission assist mechanism provided by an embodiment of the present invention;

[0025] Figure 5 is a three-dimensional diagram of a partial structure of a transmission assist mechanism provided by an embodiment of the present invention;

[0026] Figure 6 is an exploded view of a part of the structure of the transmission assist mechanism provided by an embodiment of the present invention;

[0027] Figure 7 It is a partial enlarged view provided by an embodiment of the present invention;

[0028] Figure 8 It is a partial enlarged view provided by an embodiment of the present invention;

[0029] Fig. 9 It is a partial enlarged view provided by an embodiment of the present invention;

[0030] Fig.10 is a partial stereogram provided by an embodiment of the present invention;

[0031] Fig.11 It is a local enlarged view provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below through specific embodiments in conjunction with the accompanying drawings.

[0033] Example:

[0034] like Figures 1 to 11 As shown, the present embodiment provides a lifting window with a transmission assist mechanism, comprising a window frame 1 installed on a wall and a movable window sash 2 that can slide on the window frame, and also comprising a transmission assist mechanism that can drive the movable window sash 2 to move up and down, the transmission assist mechanism comprising a transmission mechanism and an assist mechanism, the transmission mechanism comprising a motor 3, a screw rod 4 vertically and rotatably installed in the window frame 1 on both sides of the movable window sash 2, a working output moving mechanism 5 and a synchronizer 6, the motor 3 is installed in the window frame 1 and connected to one end of the screw rod 4 on one side, the motor 3 drives the screw rod 4 on one side to perform rotational motion, a working output moving mechanism 5 is respectively engaged with the screw rods 4 on both sides, the working output moving mechanism 5 performs linear motion along the screw rod 4, the synchronizer 6 is installed in the window frame 1 at the upper end or lower end of the movable window sash 2, and the synchronizer 6 is connected to the other end of the screw rods 4 on both sides, the synchronizer 6 makes the working output moving mechanism 5 on both sides move in the same direction, the screw rod 4 in at least one side of the window frame 1 is connected with an assist mechanism, and the assist mechanism controls the screw rod 4 Provide power assistance and drive the screw rod 4 to rotate. The movable window sash 2 is fixed on the work output moving mechanism 5, and the work output moving mechanism 5 drives the movable window sash 2 to move up and down. The present invention drives the movable window sash 2 by using a transmission mechanism, which is wear-resistant, not easy to break, and runs smoothly and safely. Adding a power assistance mechanism to the screw rod 4 can reduce the power output of the motor 3, thereby reducing the energy consumption of the motor 3, achieving the purpose of saving resources, reducing costs, and eliminating safety hazards.

[0035] Preferably, a boost mechanism is connected to the screw rod 4 connected to the motor 3. This is more conducive to the boost mechanism reducing the power output of the motor 3, and the energy reduction effect of the motor 3 is better.

[0036] like Figures 4 to 6As shown, specifically, the power-assisting mechanism includes a power-assisting screw rod 8 and a counterweight mechanism 9. One end of the power-assisting screw rod 8 is connected to the screw rod 4 through a screw connecting mechanism 81, and the other end of the power-assisting screw rod 8 is connected to the counterweight mechanism 9. The counterweight mechanism 9 applies power to the power-assisting screw rod 8 to make it rotate, and the power-assisting screw rod 8 then transmits the force to the screw rod 4 through the screw connecting mechanism 81.

[0037] like Figures 4 to 6 As shown, specifically, the counterweight mechanism 9 includes a movable block 91 and a power-assisting device 92, one end of the movable block 91 is sleeved on the power-assisting screw 8, and the other end of the movable block 91 is fixedly connected to the end of the power-assisting device 92, and the power-assisting device 92 applies force to the movable block 91 to make the movable block 91 move linearly on the power-assisting screw 8, thereby driving the power-assisting screw 8 to rotate.

[0038] like Figures 4 to 6 As shown, specifically, the power assist device 92 is a pneumatic rod, which includes a thrust sleeve 921, a gas rod 922, a spring 923 and a spring adjustment preload seat 924. One end of the movable block 91 is sleeved around one end of the power assist screw rod 8, and the other end of the movable block 91 is fixedly connected to the thrust sleeve 921. The thrust sleeve 921 is fixedly connected to the gas rod 922. The gas rod 922 is connected to the spring 923, and the spring 923 is connected to the spring adjustment preload seat 924.

[0039] Preferably, the screw connecting mechanism 81 is a synchronous pulley mechanism.

[0040] like Figure 7 , Fig.10 As shown, specifically, the end of the screw rod 4 is connected to the synchronizer 6 through the gear structure 7, and the gear structure 7 includes a first bevel gear 71 and a second bevel gear 72. The first bevel gear 71 is connected to the screw rod 4, and the second bevel gear 72 is connected to the synchronizer 6, and the first bevel gear 71 and the second bevel gear 72 are perpendicular to and meshed with each other. The gear structure 7 transmits the force of the screw rod 4 connected to the motor 3 to the synchronizer 6, and then transmits it to the screw rod 4 on the other side through the synchronizer 6, and changes the transmission direction transmitted from the screw rod 4 to the transmission rod 61 through the mutually perpendicular bevel gears.

[0041] like Figure 8As shown, specifically, the synchronizer 6 includes two transmission rods 61 and a conversion gear 62 connecting the two transmission rods 61, the conversion gear 62 includes a third bevel gear 621, a fourth bevel gear 622 and a fifth bevel gear 623, the third bevel gear 621 and the fourth bevel gear 622 are perpendicular to each other and meshed, the fourth bevel gear 622 and the fifth bevel gear 623 are perpendicular to each other and meshed, the third bevel gear 621 and the fifth bevel gear 623 are aligned and parallel, and the third bevel gear 621 and the fifth bevel gear 623 are respectively connected to the two transmission rods 61. The movement directions of the screw rods 4 on both sides are consistent through the conversion gear 62, thereby ensuring that the movable window sash 2 moves up and down smoothly.

[0042] like Fig. 9 As shown, specifically, the working output moving mechanism 5 includes a mounting portion 51 and a driving portion 52. The working output moving mechanism 5 is engaged with the screw rod 4 through the mounting portion 51, and the movable window sash 2 is fixed on the driving portion 52. The working output moving mechanism 5 drives the movable window sash 2 to move up and down through the driving portion 52.

[0043] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited thereto. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A lifting window with a transmission assist mechanism, comprising a window frame (1) mounted on a wall and a movable window sash (2) slidable on the window frame, characterized in that: The invention also comprises a transmission assist mechanism capable of driving the movable window sash (2) to move up and down, the transmission assist mechanism comprising a transmission mechanism and an assist mechanism, the transmission mechanism comprising a motor (3), a screw rod (4) vertically and rotatably mounted in the window frame (1) on both sides of the movable window sash (2), a work output moving mechanism (5) and a synchronizer (6), the motor (3) being mounted in the window frame (1) and connected to one end of the screw rod (4) on one side, the motor (3) driving the screw rod (4) on one side to perform rotational motion, a work output moving mechanism (5) being respectively engaged with the screw rods (4) on both sides, and the work output moving mechanism (5) ) makes a linear motion along the screw rod (4), the synchronizer (6) is installed in the window frame (1) at the upper end or the lower end of the movable window sash (2), and the synchronizer (6) is connected to the other end of the screw rods (4) on both sides, the synchronizer (6) makes the movement direction of the working output moving mechanism (5) on both sides consistent, the screw rod (4) in at least one side of the window frame (1) is connected to a power-assisting mechanism, the power-assisting mechanism provides power to the screw rod (4) and drives the screw rod (4) to make a rotational motion, the movable window sash (2) is fixed on the working output moving mechanism (5), and the working output moving mechanism (5) drives the movable window sash (2) to move up and down; A power assist mechanism is connected to the screw rod (4) connected to the motor (3); The power-assisting mechanism comprises a power-assisting screw rod (8) and a counterweight mechanism (9); one end of the power-assisting screw rod (8) is connected to the screw rod (4) via a screw rod connecting mechanism (81); the other end of the power-assisting screw rod (8) is connected to the counterweight mechanism (9); the counterweight mechanism (9) applies power to the power-assisting screw rod (8) to make it rotate; and the power-assisting screw rod (8) transmits the force to the screw rod (4) via the screw rod connecting mechanism (81); The end of the screw rod (4) is connected to the synchronizer (6) via a gear structure (7), the gear structure (7) comprising a first bevel gear (71) and a second bevel gear (72), the first bevel gear (71) is connected to the screw rod (4), the second bevel gear (72) is connected to the synchronizer (6), and the first bevel gear (71) and the second bevel gear (72) are perpendicular to and meshed with each other; The synchronizer (6) comprises two transmission rods (61) and a conversion gear (62) connecting the two transmission rods (61); the conversion gear (62) comprises a third bevel gear (621), a fourth bevel gear (622) and a fifth bevel gear (623); the third bevel gear (621) and the fourth bevel gear (622) are perpendicular to each other and meshed; the fourth bevel gear (622) and the fifth bevel gear (623) are perpendicular to each other and meshed; the third bevel gear (621) and the fifth bevel gear (623) are aligned and parallel; the third bevel gear (621) and the fifth bevel gear (623) are respectively connected to the two transmission rods (61).

2. A lifting window with a transmission assist mechanism according to claim 1, characterized in that: The counterweight mechanism (9) comprises a movable block (91) and a power-assisting device (92); one end of the movable block (91) is sleeved on the power-assisting screw rod (8); the other end of the movable block (91) is fixedly connected to the end of the power-assisting device (92); the power-assisting device (92) applies force to the movable block (91) so that the movable block (91) performs linear motion on the power-assisting screw rod (8), thereby driving the power-assisting screw rod (8) to perform rotational motion.

3. A lifting window with a transmission assist mechanism according to claim 2, characterized in that: The boosting device (92) is a pneumatic rod, which comprises a thrust sleeve (921), a pneumatic rod (922), a spring (923) and a spring adjustment preload seat (924); one end of the movable block (91) covers one end of the boosting screw rod (8); the other end of the movable block (91) is fixedly connected to the thrust sleeve (921); the thrust sleeve (921) is fixedly connected to the pneumatic rod (922); the pneumatic rod (922) is connected to the spring (923); and the spring (923) is connected to the spring adjustment preload seat (924).

4. A lifting window with a transmission assist mechanism according to claim 1, 2 or 3, characterized in that: The screw rod connection mechanism (81) is a synchronous pulley mechanism.

5. A lifting window with a transmission assist mechanism according to any one of claims 1 to 3, characterized in that: The working output moving mechanism (5) comprises a mounting portion (51) and a driving portion (52); the working output moving mechanism (5) is engaged with the screw rod (4) via the mounting portion (51); the movable window sash (2) is fixed on the driving portion (52); and the working output moving mechanism (5) drives the movable window sash (2) to move up and down via the driving portion (52).

6. A lifting window with a transmission assist mechanism according to any one of claims 1 to 3, characterized in that: Screw rod seats (41) are sleeved on both ends of the screw rod (4), and the screw rod (4) is fixed to the window frame (1) through the screw rod seats (41).

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