[0054] The preferred embodiments of the present invention will be described below with reference to the drawings.
[0055] Fig. 3 is a schematic diagram of the structure of the door and window actuator according to the first embodiment of the present invention.
[0056] 3, the door and window driver includes a motor assembly 3000 and a transmission mechanism 3100, and the transmission mechanism 3100 includes gears 3101-3117, a frame 3118, couplings 3119a and 3119b, and a clutch mechanism as shown in FIGS. 6a-6c.
[0057] As shown in FIG. 3, the motor assembly 3000 is installed on the outer surface of the frame 3118, which includes a motor whose output shaft extends into the frame, and a gear 3101 is fixedly arranged on the output shaft to rotate with the output shaft. The gears 3101-3117 are spur gears and are installed in the frame 3118. Among them, the gears 3103 and 3104 are a set of coaxial gears, the gears 3105 and 3106 are a set of coaxial gears, and the gears 3107 and 3108 are a set of coaxial gears. , Gears 3109 and 3110 are a set of coaxial gears, gears 3111 and 3112 are a set of coaxial gears, gears 3113 and 3114 are a set of coaxial gears, gear 3101 meshes with gear 3102, gear 3102 meshes with gear 3103, gear 3104 Gear 3105 meshes, gear 3106 meshes with gear 3107, gear 3108 meshes with gear 3109, gear 3110 meshes with gear 3111, gear 3112 meshes with gear 3113, gear 3114 meshes with gear 3115 and gear 3116, gear 3116 meshes with gear 3117. The shafts provided with gears 3115 and 3117 are respectively inserted into the openings at the end of the rocker shown in Figures 8a and 8b via the coupling parts 3119a and 3119b to drive the rocker to rotate.
[0058] The following describes the working process of the above-mentioned door and window drive in electric mode.
[0059]First, the rotation of the output shaft of the motor assembly 3000 drives the coaxial gear 3101 to rotate, thereby driving the gear 3102 to rotate. The gear 3103 meshes with the gear 3102 and therefore rotates accordingly, thereby driving the coaxial gear 3104 to rotate. The gear 3105 meshes with the gear 3104 and therefore also rotates accordingly, thereby driving the coaxial gear 3106 to rotate. The gear 3107 meshes with the gear 3106 and therefore rotates accordingly, thereby driving the coaxial gear 3108 to rotate. The gear 3109 meshes with the gear 3108 and therefore also rotates accordingly, thereby driving the coaxial gear 3110 to rotate. The gear 3111 meshes with the gear 3110 and therefore rotates accordingly, thereby driving the coaxial gear 3112 to rotate. The gear 3113 meshes with the gear 3112 and therefore also rotates accordingly, thereby driving the coaxial gear 3114 to rotate. Gears 3115 and 3116 mesh with gear 3114, so they also rotate. The gear 3117 meshes with the gear 3116 and therefore rotates accordingly. In this way, the rotation of the output shaft of the motor assembly is transformed into a biaxial rotation output by the transmission mechanism 3100, thereby driving the rocker connected by the connecting members 3119a and 3119b to rotate.
[0060] According to the present invention, in order to manually drive the opening and closing of doors and windows, a clutch mechanism is provided in the transmission mechanism 3100, and the function of the clutch mechanism is to disengage at least two gears of the transmission mechanism 3100.
[0061] 6a-6c are schematic diagrams of a clutch mechanism used in a door and window actuator according to an embodiment of the present invention.
[0062] In the method shown in Figure 6a, the gears 3103 and 3104 are connected by splines and other movable methods, and a pull rod 3103a is arranged on the surface of the gear 3103, so that when the pull rod 3103a is directly or indirectly pulled up and down, the gear 3103 is The rotating shaft 3103b moves in the direction of the gear 3102 to disengage from the gear 3102.
[0063] In the method shown in Figure 6b, the gears 3103 and 3104 are also connected by splines and other movable methods, and an eccentric gear 3103c is arranged in contact with the surface of the gear 3103, so that when the eccentric gear 3103c is rotated, the gear 3103 is eccentric The wheel is lifted up to disengage from the gear 3102.
[0064] In the method shown in Figure 6c, the gear 3103 and 3104 are also connected by splines and other movable methods, and a wedge piece 3103d is arranged on the edge of the gear 3103, so that when the wedge piece 3103d is pushed in, the gear 3103 is pressed down. This disengages from the gear 3102.
[0065] Fig. 4 is a schematic structural diagram of a door and window actuator according to a second embodiment of the present invention.
[0066] 4, the door and window driver includes a motor assembly 3000 and a transmission mechanism 3100, and the transmission mechanism 3100 includes gears 3101-3117, a frame 3118, couplings 3119a and 3119b, helical gears 3120 and 3121, and as shown in Figures 6a-6c The clutch mechanism.
[0067] As shown in FIG. 4, the motor assembly 3000 is installed on the outer surface of the frame 3118, which includes a motor, and the output shaft of the motor extends into the frame. The helical gear 3120 is fixedly arranged on the output shaft to rotate with the output shaft, and the helical gear 3121 meshes with the helical gear 3120 and is coaxial with the gear 3101. The gears 3101-3117 are spur gears and are installed in the frame 3118. Among them, gears 3103 and 3104 are a set of coaxial gears, gears 3105 and 3106 are a set of coaxial gears, and gears 3107 and 3108 are a set of coaxial gears , Gears 3109 and 3110 are a set of coaxial gears, gears 3111 and 3112 are a set of coaxial gears, gears 3113 and 3114 are a set of coaxial gears, gear 3101 meshes with gear 3102, gear 3102 meshes with gear 3103, gear 3104 Gear 3105 meshes, gear 3106 meshes with gear 3107, gear 3108 meshes with gear 3109, gear 3110 meshes with gear 3111, gear 3112 meshes with gear 3113, gear 3114 meshes with gear 3115 and gear 3116, gear 3116 meshes with gear 3117. The shafts provided with gears 3115 and 3117 are respectively inserted into the openings at the end of the rocker shown in Figures 8a and 8b via the coupling parts 3119a and 3119b to drive the rocker to rotate.
[0068] The following describes the working process of the above-mentioned door and window drive in electric mode.
[0069] Firstly, the rotation of the output shaft of the motor assembly 3000 drives the coaxial helical gear 3120 to rotate, thereby driving the helical gear 3121 to rotate. The gear 3101 is coaxial with the helical gear 3121 and therefore rotates accordingly, thereby driving the rotation of the gear 3102. The gear 3103 meshes with the gear 3102 and therefore rotates accordingly, thereby driving the coaxial gear 3104 to rotate. The gear 3105 meshes with the gear 3104 and therefore also rotates accordingly, thereby driving the coaxial gear 3106 to rotate. The gear 3107 meshes with the gear 3106 and therefore rotates accordingly, thereby driving the coaxial gear 3108 to rotate. The gear 3109 meshes with the gear 3108 and therefore also rotates accordingly, thereby driving the coaxial gear 3110 to rotate. The gear 3111 meshes with the gear 3110 and therefore rotates accordingly, thereby driving the coaxial gear 3112 to rotate. The gear 3113 meshes with the gear 3112 and therefore also rotates accordingly, thereby driving the coaxial gear 3114 to rotate. Gears 3115 and 3116 mesh with gear 3114, so they also rotate. The gear 3117 meshes with the gear 3116 and therefore rotates accordingly. In this way, the rotation of the output shaft of the motor assembly is transformed into a biaxial rotation output by the transmission mechanism 3100, thereby driving the rocker connected by the connecting members 3119a and 3119b to rotate.
[0070] According to the present invention, in order to manually drive and control the opening and closing of doors and windows, the gear 3103 in the transmission mechanism 3100 can also be provided with the clutch mechanism shown in FIGS. 6a-6c, so that the two meshing gears are relatively displaced in the direction of the rotation axis. To disengage.
[0071] Fig. 5 is a structural diagram of a door and window driver according to a second embodiment of the present invention.
[0072] 5, the door and window driver includes a motor assembly 3000 and a transmission mechanism 3100, and the transmission mechanism 3100 includes a gear 3101-3115, a frame 3118, a coupling 3119c, a worm gear 3122 and a worm 3123, a gear 3124, and as shown in Figures 6a-6c The clutch mechanism shown.
[0073] As shown in FIG. 5, the motor assembly 3000 is installed on the outer surface of the frame 3118, and it contains a motor whose output shaft extends into the frame. The worm 3122 is fixedly arranged on the output shaft to rotate with the output shaft, and the worm gear 3123 meshes with the worm 3122 and is coaxial with the gear 3101. The gears 3101-3117 are spur gears and are installed in the frame 3118. Among them, gears 3103 and 3104 are a set of coaxial gears, gears 3105 and 3106 are a set of coaxial gears, and gears 3107 and 3108 are a set of coaxial gears , Gears 3109 and 3110 are a set of coaxial gears, gears 3111 and 3112 are a set of coaxial gears, gears 3113 and 3114 are a set of coaxial gears, gear 3101 meshes with gear 3102, gear 3102 meshes with gear 3103, gear 3104 Mesh with gear 3105, gear 3106 with gear 3107, gear 3108 with gear 3109, gear 3110 with gear 3111, gear 3112 with gear 3113, gear 3114 with gear 3115. The shaft provided with the gear 3115 is connected to the gear 3124 via the connecting member 3119c, thereby driving the window sash with the rack to move in the direction of the rack.
[0074] The following describes the working process of the above-mentioned door and window drive in electric mode.
[0075] First, the rotation of the output shaft of the motor assembly 3000 drives the coaxial worm 3122 to rotate, thereby driving the worm gear 3123 to rotate. The gear 3101 is coaxial with the worm gear 3123, and therefore rotates accordingly, thereby driving the rotation of the gear 3102. The gear 3103 meshes with the gear 3102 and therefore rotates accordingly, thereby driving the coaxial gear 3104 to rotate. The gear 3105 meshes with the gear 3104 and therefore also rotates accordingly, thereby driving the coaxial gear 3106 to rotate. The gear 3107 meshes with the gear 3106 and therefore rotates accordingly, thereby driving the coaxial gear 3108 to rotate. The gear 3109 meshes with the gear 3108 and therefore also rotates accordingly, thereby driving the coaxial gear 3110 to rotate. The gear 3111 meshes with the gear 3110 and therefore rotates accordingly, thereby driving the coaxial gear 3112 to rotate. The gear 3113 meshes with the gear 3112 and therefore also rotates accordingly, thereby driving the coaxial gear 3114 to rotate. The gear 3115 meshes with the gear 3114 and therefore also rotates accordingly. In this way, the rotation of the output shaft of the motor assembly is transformed into a single-axis rotation output by the transmission mechanism 3100, thereby driving the gear 3124 connected via the connecting member 3119c to rotate.
[0076] According to the present invention, in order to manually drive and control the opening and closing of doors and windows, the gear 3103 in the transmission mechanism 3100 can also be provided with the clutch mechanism shown in FIGS. 6a-6c, so that the two meshing gears are relatively displaced in the direction of the rotation axis. To disengage.
[0077] It is worth pointing out that for the present invention, the clutch mechanism that can be used is not limited to the above-mentioned exemplified structures. In fact, as long as the two meshing gears can be relatively displaced in the direction of the rotation axis to disengage the clutch mechanism in the meshed state All can be applied to the present invention. In addition, the clutch mechanism can also be arranged on other gears, such as gear 3113, etc., which can also achieve the purpose of disengaging the gears.
[0078] Fig. 7 is a schematic diagram of a suspended window of a door and window actuator using an embodiment of the present invention.
[0079] As shown in FIG. 7, the suspended window of this embodiment includes a window sash 701, a window frame 702, the push-pull rod group shown in FIGS. 8a and 8b, and the door and window actuator shown in FIGS. 3 or 4.
[0080] The suspended window shown in Fig. 7 uses the two push-pull rod groups shown in Figs. 8a and 8b as the actuator for opening and closing the window sash, and the motor assembly 3000 shown in Fig. 3 or 4 is used as the power source for driving the push-pull rod group to move. And the transmission mechanism 3100 shown in FIG. 3 or 4 is used to transform the rotation of the transmission shaft of the motor assembly into the folding and unfolding movement of the push-pull rod group.
[0081] Referring to Figure 8a, the two push-pull rod groups are respectively composed of a rocker 301a, a push rod 301b, a rocker 302a, and a push rod 302b. For each push-pull rod group, the rocker 301a (302a) and the push rod 301b (302b) are hinged, Make the rocker and push rod rotatable. As shown in Fig. 8a, the ends of the push rods 301b and 302b are connected by a connecting rod 303, and a mounting groove for fixing the window sash is provided on the connecting rod to fix the connecting rod 303 to the window sash. It should be pointed out that optionally, screw holes can be provided at the ends of the push rods 301b and 302b to directly fix them on the window sash.
[0082] As shown in Fig. 8b, the rod bodies of the rocker 301a (302a) and the push rod 301b (302b) are bent at the hinge joint to form a certain angle. The two rockers 301a and 302a can rotate with the rotating shafts 402e and 402f respectively. Due to the existence of the included angle, the thrust of the rocker at the hinge point contains a vertical component (that is, the force component perpendicular to the paper surface of FIG. 3), which can be The push rods 301b and 302b that are hinged together are driven to expand upward or fold downward, so that the window sash rotates around its top axis or bottom axis. It is worth pointing out that although the rod bodies of the rocker 301a (302a) and the push rod 301b (302b) in the illustrated embodiment are both bent at the hinge joint, in fact only one of the rocker and the push rod is bent to form A certain angle is enough.
[0083]The motor assembly 3000 and the frame 3118 of the door and window driver are installed in the cavity of the window frame 702, and the ends of the push rods 301b and 302b of the push-pull rod group are fixed on the window sash 701 directly or through connecting rods. The motor assembly 3000 The output shaft is coupled with the ends of the rocker 301a and 302a through the transmission mechanism 3100, thereby driving the rocker to rotate, so that the push-pull rod assembly can be folded or unfolded.
[0084] When the clutch mechanism shown in FIGS. 6a-6c is used to make the two meshing gears in FIGS. 3 or 4 relatively displaced along the direction of the rotation axis, the hanging window shown in FIG. 7 can be opened and closed manually.
[0085] Fig. 9 is a schematic diagram of a casement window of a door and window driver using an embodiment of the present invention.
[0086] As shown in Figure 9, the casement window of this embodiment includes a sash 901, a profile 902, the push-pull rod set shown in Figures 8a and 8b, and the door and window actuator shown in Figure 5, but only includes one push-pull rod set, namely Contains only one putter and one joystick. The motor assembly 3000 and the frame 3118 of the door and window driver are installed in the cavity of the profile 702, the end of the push rod is fixed on the window sash 701, and the output shaft of the motor assembly 3000 is coupled with the end of the rocker through the transmission mechanism 3100. Thereby driving the rocker to rotate, so that the push-pull rod assembly can be folded or unfolded.
[0087] When the clutch mechanism shown in FIGS. 6a-6c is used to make the two meshing gears in FIG. 5 relatively displaced in the direction of the rotation axis, the casement window shown in FIG. 9 can be opened and closed manually.
[0088] Fig. 10 is a schematic diagram of a sliding window of a door and window driver using an embodiment of the present invention.
[0089] As shown in FIG. 10, the sliding window of this embodiment includes a window sash 1001, a profile 1002, a rack 1001a, and the door and window actuator shown in FIG. The motor assembly 3000 and the frame 3118 of the door and window driver are installed in the cavity of the profile 1002. The rack 1001a is fixed on the window sash 1001 and coupled with the gear 3124 of the transmission mechanism shown in FIG. 5, and the output shaft of the motor assembly 3000 passes through the transmission The mechanism 3100 is coupled with the rack to drive the window sash to move in the direction of the rack 1001a to realize the opening and closing of doors and windows.
[0090] When the clutch mechanism shown in FIGS. 6a-6c is used to make the two meshing gears in FIG. 5 relatively displaced along the direction of the rotation axis, the sliding window shown in FIG. 10 can be opened and closed manually.
[0091] The present invention has been described in detail above with the help of examples, but it should be understood that the above description is only illustrative in nature and should not be construed as limiting the scope and spirit of the present invention. For those of ordinary skill in the art, On the basis, various modifications or changes can be proposed without creative work, so the scope and spirit of the present invention are defined by the claims.
