A smart drive

Abstract

The present invention discloses an intelligent driver, including a machine box, a motor drive mechanism and an inclined push rod mechanism, wherein the motor drive mechanism is arranged in the machine box, the motor drive mechanism includes a motor, a screw rod and a nut seat, the output end of the motor is coaxially fixedly connected with the screw rod, the nut seat can be slidably sleeved on the screw rod, the bottom end of the nut seat is fixed with a guide rivet, the bottom of the machine box is provided with a first guide groove arranged in parallel with the screw rod, the guide rivet is penetrated in the first guide groove, the inclined push rod mechanism is arranged on the lower side of the machine box, one end of the inclined push rod mechanism is connected with the guide rivet, the other end of the inclined push rod mechanism is detachably connected with a linkage rod, and the two ends of the linkage rod are respectively connected with the corner turner and the inclined pull rod assembly of the door and window hardware system. The intelligent driver of the present invention adopts a single motor to drive the inclined push rod mechanism, realizes the intelligent inward tilt opening or closing of the door and window sashes, and the manual inward flat opening, inward tilt opening or closing and other functions, and meets the multi-dimensional opening needs of modern doors and windows.

Description

Technical Field

[0001] The invention relates to a driving structure applied to a building door and window hardware system, in particular to an intelligent driver. Background Art

[0002] When the traditional building door and window hardware system wants to realize the intelligent driving opening function of the inward opening and inward tilting of doors and windows, its driver must be equipped with two driving motors. The intelligent driving opening can only be realized by the two driving motors acting separately. The overall structure of this driver is complex and the failure rate is high. If a failure occurs, it is difficult to repair. Doors and windows equipped with one driving motor can only realize a single opening function. For example, a built-in electric casement window disclosed in CN110219551A includes an outer frame, an inner frame and glass. The outer frame is embedded in the inner frame, and the inner frame is embedded in the glass. The outer frame and the inner frame are both rectangular structures. Invisible hinges are set on one side of the outer frame and the inner frame. A single motor is used, which can only realize a simple casement function and cannot meet the multi-dimensional opening needs of modern doors and windows. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an intelligent driver in view of the shortcomings of the prior art. The driver adopts a single motor to drive the inclined push rod mechanism to realize multiple functions such as intelligent inward tilting opening or closing of door and window sashes, manual inward opening, inward tilting opening or closing, etc., to meet the multi-dimensional opening needs of modern doors and windows.

[0004] The technical solution adopted by the present invention to solve the above technical problems is: an intelligent driver, including a machine box, a motor drive mechanism and an oblique push rod mechanism, the motor drive mechanism is arranged in the machine box, the motor drive mechanism includes a motor, a screw rod and a nut seat, the output end of the motor is coaxially fixedly connected with the screw rod, the nut seat can be slidably sleeved on the screw rod, the bottom end of the nut seat is fixed with a guide rivet, the bottom of the machine box is provided with a first guide groove arranged in parallel with the screw rod, the guide rivet is penetrated through the first guide groove, the oblique push rod mechanism is arranged on the lower side of the machine box, the One end of the oblique push rod mechanism is connected to the guide rivet, and the other end of the oblique push rod mechanism is detachably connected to a linkage rod, and the two ends of the linkage rod are respectively connected to the corner turner and the oblique pull rod assembly of the door and window hardware system. After installation, the machine box is installed on the top of the door and window frame profile, and the linkage rod is installed on the top of the door and window sash profile. When the oblique push rod mechanism is connected to the linkage rod, the oblique push rod mechanism drives the door and window sash to be tilted inward to open or close under the drive of the motor; when the oblique push rod mechanism releases the linkage rod, a handle is manually connected in the door and window hardware system to manually realize the inward opening, tilting or closing of the door and window sash.

[0005] The intelligent driver of the present invention adopts a single motor to drive the inclined push rod mechanism to realize multiple functions such as intelligent inward tilt opening or closing of door and window sashes, as well as manual inward flat opening, inward tilt opening or closing, so as to meet the multi-dimensional opening needs of modern doors and windows. The inclined push rod mechanism of the intelligent driver of the present invention can be connected to the linkage rod in a clutch manner, so as to realize the switching between intelligent drive opening and traditional manual opening of door and window sashes. In the motor drive mode, the inclined push rod mechanism is connected to the linkage rod, and under the control of the remote control or the corresponding APP, the door and window sashes are driven by the linkage rod to realize intelligent inward tilt opening or closing; in the manual mode, the inclined push rod mechanism releases the linkage rod, and the inclined push rod mechanism does not interfere with the operation of the door and window hardware system, and the normal manual inward flat opening, inward tilt opening or closing of the door and window sashes can be realized by the handle. When the power is off, the handle can also be manually connected to the door and window hardware system to manually realize the inward flat opening, inward tilt opening or closing of the door and window sashes.

[0006] Preferably, the oblique push rod mechanism comprises a pull rod, a main push rod and an auxiliary push rod, one end of the pull rod is slidably connected to the bottom of the machine box, the other end of the pull rod is provided with a notch, the opening side of the notch faces the outside in the length direction of the pull rod, a first rivet is riveted on the linkage rod, the first rivet is located in the notch, one end of the auxiliary push rod is riveted to the bottom of the machine box via a second rivet, the other end of the auxiliary push rod is riveted to the middle part of the pull rod via a third rivet, one end of the main push rod is riveted to the guide rivet, adjacent fourth and fifth rivets are riveted to the main push rod, the fourth rivet is close to the guide rivet, a second guide groove is provided on the auxiliary push rod, the fourth rivet and the fifth rivet are respectively penetrated in the second guide groove, the second guide groove comprises a communicating right-angle trapezoidal groove and a long strip groove, the straight The upper bottom side of the angular trapezoidal groove is connected to the long groove and has the same width. The long groove is close to the third rivet. A lock hook is riveted on the pull rod and an elastic reset mechanism is installed. The lock hook is close to the notch. The elastic reset mechanism is used to drive the lock hook to rotate under the top pressure of the auxiliary push rod. The auxiliary push rod and the lock hook are respectively arranged on the upper side of the pull rod. When the door and window are closed, the fourth rivet and the fifth rivet are located in the long groove, the lock hook is located on the outside of the notch, and the oblique push rod mechanism releases the linkage rod; when the door and window are gradually opened, the main push rod and the auxiliary push rod are opened crosswise, and the fourth rivet and the fifth rivet slide toward the right-angled trapezoidal groove at the same time until the fourth rivet slides into the right-angled trapezoidal groove along the hypotenuse of the right-angled trapezoidal groove, and the lock hook returns to its position under the action of the elastic reset mechanism. At this time, the hook tip of the lock hook is located just above the opening side of the notch, the first rivet is limited in the notch, and the oblique push rod mechanism is connected to the linkage rod. In the motor drive mode, the above-mentioned inclined push rod mechanism drives the door and window sashes to realize intelligent inward tilt opening or closing; in the manual mode, the above-mentioned inclined push rod mechanism does not interfere with the operation of the door and window hardware system, and the door and window sashes can still be opened inward, tilted or closed in the traditional manual way. The above-mentioned inclined push rod mechanism is an independent inclined push rod mechanism with automatic clutch, which can effectively solve the problem of coexistence of intelligent drive opening and manual opening of door and window sashes.

[0007] Preferably, the elastic reset mechanism comprises a mounting seat, a spring and a lock pin, the lock pin is horizontally inserted in the mounting seat, the mounting seat can slide along the lock pin, the spring is sleeved on the lock pin, the pull rod is provided with a waist-shaped hole, the outer end of the lock pin passes through the lock hook and extends into the waist-shaped hole, when the door and window are closed, the auxiliary push rod presses the mounting seat to rotate the lock hook to the outside of the notch; when the door and window are opened, the auxiliary push rod is separated from the mounting seat, and the mounting seat drives the lock hook back to its position under the action of the spring, so that the lock hook rotates until its hook tip is located directly above the opening side of the notch. The above elastic reset mechanism has a simple and reliable structure, can provide sufficient elastic restoring force, and ensures the elastic reset effect of the lock hook.

[0008] Preferably, the mounting seat includes a mounting seat body and a mounting cover, a third guide groove is provided on the pull rod, the length of the mounting seat body is smaller than the length of the third guide groove, a positioning pin is integrally provided at the bottom of the mounting seat body, a positioning hole matched with the positioning pin is provided on the mounting cover, the positioning pin is inserted in the positioning hole, the mounting cover covers the bottom of the third guide groove, two plug blocks are spaced apart on one side of the mounting seat body, a positioning piece is integrally provided downwardly at the bottom of the pull rod, the positioning piece and the spring are respectively provided between the two plug blocks, and the locking pin is simultaneously passed through the two plug blocks and the positioning piece.

[0009] Preferably, the first rivet is an eccentric rivet so as to fine-tune the position of the linkage rod and ensure the clutch accuracy between the oblique push rod mechanism and the linkage rod.

[0010] Preferably, a fourth guide groove is provided at the bottom of the machine box, a sixth rivet is riveted to one end of the pull rod, and the sixth rivet is passed through the fourth guide groove.

[0011] Compared with the prior art, the present invention has the following advantages: the intelligent driver of the present invention adopts a single motor to drive the inclined push rod mechanism to realize the intelligent inward tilt opening or closing of the door and window sashes and the manual inward flat opening, inward tilt opening or closing and other functions, meeting the multi-dimensional opening needs of modern doors and windows. When the power is off, the handle can also be manually connected to the door and window hardware system to manually realize the inward flat opening, inward tilt opening or closing of the door and window sashes. The inclined push rod mechanism of the intelligent driver of the present invention can be clutched with the linkage rod, which can realize the switching of the door and window sashes between intelligent drive opening and traditional manual opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a top side view of the intelligent driver in the embodiment in the opened state;

[0013] Figure 2 A lower side view of the intelligent driver in the embodiment in an open state;

[0014] Figure 3 A bottom view of the closed state of the intelligent driver in the embodiment;

[0015] Figure 4 A bottom view of the closed state of the intelligent driver in the embodiment after the pull rod is removed;

[0016] Figure 5 This is a main structural exploded diagram of the intelligent driver in the embodiment;

[0017] Figure 6It is a structural exploded view of the elastic reset mechanism in the embodiment. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below with reference to the accompanying drawings.

[0019] The intelligent drive of the embodiment, such as Figure 1 to Figure 6 As shown, it includes a machine box 1, a motor drive mechanism and an oblique push rod mechanism. The motor drive mechanism is arranged in the machine box 1. The motor drive mechanism includes a motor 21, a screw rod 22 and a nut seat 23. The output end of the motor 21 is coaxially fixedly connected with the screw rod 22. The nut seat 23 is slidably mounted on the screw rod 22. A guide rivet 24 is fixed to the bottom end of the nut seat 23. A first guide groove 11 arranged in parallel with the screw rod 22 is opened at the bottom of the machine box 1. The guide rivet 24 is penetrated through the first guide groove 11. The oblique push rod mechanism is arranged on the lower side of the machine box 1. One end of the oblique push rod mechanism is connected to the guide rivet 24. The other end of the oblique push rod mechanism is detachably connected to a linkage rod 4. The two ends of the linkage rod 4 are respectively connected to the corner turner and the oblique pull rod assembly of the door and window hardware system.

[0020] In this embodiment, the oblique push rod mechanism includes a pull rod 31, a main push rod 32 and an auxiliary push rod 33. One end of the pull rod 31 is slidably connected to the bottom of the machine box 1, and the other end of the pull rod 31 is provided with a notch 34. The opening side of the notch 34 faces the outside of the length direction of the pull rod 31. A first rivet 51 is riveted on the linkage rod 4. The first rivet 51 is located in the notch 34. The first rivet 51 can be an eccentric rivet. One end of the auxiliary push rod 33 is riveted to the bottom of the machine box 1 through the second rivet 52, and the other end of the auxiliary push rod 33 is riveted to the middle of the pull rod 31 through the third rivet 53. One end of the main push rod 32 is riveted to the guide rivet 24, and the main push rod 32 is riveted with an adjacent The fourth rivet 54 and the fifth rivet 55, the fourth rivet 54 is close to the guide rivet 24, the secondary push rod 33 is provided with a second guide groove, the fourth rivet 54 and the fifth rivet 55 are respectively inserted into the second guide groove, the second guide groove includes a right-angled trapezoidal groove 35 and a long groove 36 that are connected, the upper bottom side of the right-angled trapezoidal groove 35 is connected to the long groove 36 and has the same width, the long groove 36 is close to the third rivet 53, a lock hook 7 is riveted on the pull rod 31 and an elastic reset mechanism is installed, the lock hook 7 is close to the notch 34, the elastic reset mechanism is used to drive the lock hook 7 to rotate under the top pressure of the secondary push rod 33, the secondary push rod 33 and the lock hook 7 are respectively arranged on the upper side of the pull rod 31.

[0021] In this embodiment, the elastic reset mechanism includes a mounting seat 6, a spring 61 and a locking pin 62. The locking pin 62 is horizontally inserted in the mounting seat 6. The mounting seat 6 can slide along the locking pin 62. The spring 61 is sleeved on the locking pin 62. A waist-shaped hole 37 is provided on the pull rod 31. The outer end of the locking pin 62 passes through the lock hook 7 and extends into the waist-shaped hole 37. Specifically, the mounting seat 6 includes a mounting seat body 63 and a mounting cover 64. A third guide groove 38 is provided on the pull rod 31. The length of the mounting seat body 63 is less than the length of the third guide groove 38. The bottom of the mounting seat body 63 is integrally provided with a positioning pin 65, and the mounting cover 64 is provided with a positioning hole 66 matched with the positioning pin 65. The positioning pin 65 is inserted into the positioning hole 66. The mounting cover 64 is covered on the bottom of the third guide groove 38. Two inserting blocks 67 are arranged at intervals on one side of the mounting seat body 63. The bottom of the pull rod 31 is integrally provided with a positioning piece 39 downward. The positioning piece 39 and the spring 61 are respectively arranged between the two inserting blocks 67. The locking pin 62 is simultaneously penetrated through the two inserting blocks 67 and the positioning piece 39. The bottom of the machine box 1 is provided with a fourth guide groove 12, and one end of the pull rod 31 is riveted with a sixth rivet 56, which is penetrated through the fourth guide groove 12.

[0022] After the above-mentioned intelligent driver is installed, the machine box 1 is installed on the top of the door and window frame profile (not shown in the figure), and the linkage rod 4 is installed on the top of the door and window sash profile (not shown in the figure). When the inclined push rod mechanism is connected to the linkage rod 4, the inclined push rod mechanism drives the door and window sash to be tilted inward to open or close under the drive of the motor 21; when the inclined push rod mechanism releases the linkage rod 4, the handle is manually connected in the door and window hardware system to manually realize the inward opening, inward tilting or closing of the door and window sash, thereby realizing the switching of the door and window sash between intelligent drive opening and traditional manual opening.

[0023] The specific working process of the above-mentioned intelligent driver is as follows: in the motor drive mode, when the door and window are closed, the fourth rivet 54 and the fifth rivet 55 are located in the long groove 36, the auxiliary push rod 33 presses the mounting seat 6, and the lock hook 7 is located outside the notch 34. Figure 3 and Figure 4 As shown, the linkage rod 4 is disconnected from the main push rod 32, and the oblique push rod mechanism does not interfere with the operation of the door and window hardware system. The handle can be manually connected to the door and window hardware system to manually realize the inward opening, inward tilting opening or closing of the door and window leaf. When the door and window need to be opened, under the control of the remote control or the corresponding APP, the motor 21 works and drives the screw rod 22, so that the nut seat 23 slides along the screw rod 22, driving the main push rod 32 and the auxiliary push rod 33 to open crosswise, and the fourth rivet 54 and the fifth rivet 55 slide toward the right-angled trapezoidal groove 35 at the same time, until the fourth rivet 54 slides into the right-angled trapezoidal groove 35 along the hypotenuse of the right-angled trapezoidal groove 35, and the auxiliary push rod 33 is separated from the mounting seat 6. The mounting seat 6 drives the lock hook 7 to return to its position under the action of the spring 61, so that the lock hook 7 rotates until its hook tip is located directly above the opening side of the notch 34. At this time, the first rivet 51 is limited in the notch 34, as shown in FIG. Figure 1and Figure 2 As shown, the door and window sash is opened, and the linkage rod 4 is connected to the main push rod 32. When the power is off, the handle can also be manually connected in the door and window hardware system to manually realize the inner horizontal opening, inner tilt opening or closing of the door and window sash.

Claims

1. An intelligent driver, characterized in that: The invention comprises a machine box, a motor drive mechanism and an oblique push rod mechanism, wherein the motor drive mechanism is arranged in the machine box, the motor drive mechanism comprises a motor, a screw rod and a nut seat, the output end of the motor is coaxially fixedly connected with the screw rod, the nut seat can be slidably sleeved on the screw rod, the bottom end of the nut seat is fixed with a guide rivet, the bottom of the machine box is provided with a first guide groove arranged in parallel with the screw rod, the guide rivet is penetrated through the first guide groove, the oblique push rod mechanism is arranged at the lower side of the machine box, one end of the oblique push rod mechanism is connected with the guide rivet, the other end of the oblique push rod mechanism is detachably connected with a linkage rod, the two ends of the linkage rod are respectively connected with the corner turner and the oblique pull rod assembly of the door and window hardware system, after installation, the machine box is installed on the top of the door and window frame profile, and the linkage rod is installed Installed on the top of the door and window sash profile, the oblique push rod mechanism includes a pull rod, a main push rod and an auxiliary push rod. One end of the pull rod is slidably connected to the bottom of the machine box, and the other end of the pull rod is provided with a notch, and the opening side of the notch faces the outside of the length direction of the pull rod. A lock hook is riveted on the pull rod and an elastic reset mechanism is installed. The lock hook is close to the notch, and the elastic reset mechanism is used to drive the lock hook to rotate under the top pressure of the auxiliary push rod. The auxiliary push rod and the lock hook are respectively arranged on the upper side of the pull rod. When the oblique push rod mechanism is connected to the linkage rod, the oblique push rod mechanism drives the door and window sash to be tilted inward to open or close under the drive of the motor; when the oblique push rod mechanism releases the linkage rod, the handle is manually connected in the door and window hardware system to manually realize the inward opening, inward tilting or closing of the door and window sash.

2. The intelligent driver according to claim 1, characterized in that: A first rivet is riveted on the linkage rod, and the first rivet is located in the notch. One end of the auxiliary push rod is riveted to the bottom of the machine box via a second rivet, and the other end of the auxiliary push rod is riveted to the middle of the pull rod via a third rivet. One end of the main push rod is riveted to the guide rivet. Adjacent fourth and fifth rivets are riveted on the main push rod, and the fourth rivet is close to the guide rivet. A second guide groove is provided on the auxiliary push rod, and the fourth and fifth rivets are respectively penetrated in the second guide groove. The second guide groove includes a right-angle trapezoidal groove and a long strip groove that are connected. The upper bottom side of the right-angled trapezoidal groove is connected to the long groove and has the same width. The long groove is close to the third rivet. When the door and window are closed, the fourth rivet and the fifth rivet are located in the long groove, the lock hook is located on the outside of the notch, and the oblique push rod mechanism releases the linkage rod; when the door and window are gradually opened, the main push rod and the auxiliary push rod are opened crosswise, and the fourth rivet and the fifth rivet slide toward the right-angled trapezoidal groove at the same time until the fourth rivet slides into the right-angled trapezoidal groove along the hypotenuse of the right-angled trapezoidal groove, and the lock hook returns to its position under the action of the elastic reset mechanism. At this time, the hook tip of the lock hook is located just above the opening side of the notch, the first rivet is limited in the notch, and the oblique push rod mechanism is connected to the linkage rod.

3. The intelligent driver according to claim 2, characterized in that: The elastic reset mechanism includes a mounting seat, a spring and a lock pin. The lock pin is horizontally inserted in the mounting seat, the mounting seat can slide along the lock pin, the spring is sleeved on the lock pin, and the pull rod is provided with a waist-shaped hole. The outer end of the lock pin passes through the lock hook and extends into the waist-shaped hole. When the door and window are closed, the auxiliary push rod presses the mounting seat to rotate the lock hook to the outside of the notch; when the door and window are opened, the auxiliary push rod is separated from the mounting seat, and the mounting seat drives the lock hook back to its position under the action of the spring, so that the lock hook rotates until its hook tip is located directly above the opening side of the notch.

4. The intelligent driver according to claim 3, characterized in that: The mounting seat includes a mounting seat body and a mounting cover, a third guide groove is provided on the pull rod, the length of the mounting seat body is smaller than the length of the third guide groove, a positioning pin is integrally provided at the bottom of the mounting seat body, a positioning hole matched with the positioning pin is provided on the mounting cover, the positioning pin is inserted in the positioning hole, the mounting cover is covered on the bottom of the third guide groove, two plug blocks are spaced apart on one side of the mounting seat body, a positioning piece is integrally provided downwardly at the bottom of the pull rod, the positioning piece and the spring are respectively provided between the two plug blocks, and the locking pin is simultaneously passed through the two plug blocks and the positioning piece.

5. The intelligent driver according to claim 2, characterized in that: The first rivet is an eccentric rivet.

6. The intelligent driver according to claim 2, characterized in that: A fourth guide groove is provided at the bottom of the machine box, a sixth rivet is riveted to one end of the pull rod, and the sixth rivet is passed through the fourth guide groove.

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