CN210343187U

CN210343187U - Door opening machine

Info

Publication number: CN210343187U
Application number: CN201920680333.1U
Authority: CN
Inventors: 胡声宏
Original assignee: 胡声宏
Current assignee: Ningbo limadic door control equipment Co.,Ltd.
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-17
Anticipated expiration: 2029-05-13

Abstract

The utility model relates to a door opener, which comprises a bod, the transmission main shaft, be equipped with the motor in the organism, the one end of transmission main shaft is located the organism, and the power take off end transmission of motor is connected in the transmission main shaft, the motor passes through separation and reunion drive mechanism and is connected with transmission main shaft transmission, separation and reunion drive mechanism is including controlling the ejector pin that leaves or close, be equipped with the reciprocal knob formula toggle mechanism of control ejector pin in the organism, knob formula toggle mechanism includes the knob, the plectrum, double-end screw, the middle part and the organism of plectrum are articulated, its one end offsets with the ejector pin tip, its other end is equipped with the teeth of a cogwheel, be equipped with double-end screw in the organism, its one end stretches out outside the organism and is connected with the. This practicality adopts knob formula toggle mechanism, holistic drive mechanism of stirring easy operation, laborsaving, nimble, the cost of manufacture is low, and it is low to the installation space requirement, can use in littleer space.

Description

Door opening machine

Technical Field

The utility model relates to an automatic change the field of opening and closing the door, especially a door operator.

Background

With the improvement of living standard and the rapidness of life rhythm, the existing automatic opening and closing door becomes a common phenomenon, and the safety, simplicity and energy conservation are taught. The door opener is a mechanical electronic device for controlling the door body to open and close automatically, and is mainly composed of a driving motor, a transmission main shaft and a clutch, wherein the clutch is arranged for ensuring the normal opening or closing of the garage door when power failure or other electrical faults occur, and a shell of the clutch is connected with the door body. When the electric door is powered on, the clutch is in a combined state, and the door body performs door opening and closing actions under the control of the driving motor; when power is off, the knob rotates to open the clutch, so that the clutch is in a separation state, and the door body is separated from the driving motor to open and close the door by manpower. Because the electric door realizes the door locking function by preventing the door body from moving after the clutch is combined, the door body can be locked only by making the clutch in a combined state when the door body is completely closed. The trigger mechanism of the clutch in the prior art adopts a hand lever type wrench to forcibly drive the clutch to complete the opening or closing action, which is laborious, large in installation occupied space and low in universality, and the product performance and appearance are greatly limited.

Disclosure of Invention

The utility model aims at solving the shortcomings in the background art, providing a door opener which has the purpose of controlling the reciprocating action of the ejector rod to achieve the clutch transmission mechanism through the worm gear driving deflector rod.

The utility model discloses a realize like this, the utility model provides a door operator, which comprises a bod, the transmission main shaft, be equipped with the motor in the organism, the one end of transmission main shaft is located the organism, and the power take off end transmission of motor is connected in the transmission main shaft, the motor passes through separation and reunion drive mechanism and is connected with transmission main shaft transmission, separation and reunion drive mechanism is including the ejector pin that control leaves or closes, be equipped with the reciprocal knob formula toggle mechanism of control ejector pin in the organism, knob formula toggle mechanism includes the knob, the plectrum, double-end screw, the middle part of plectrum is articulated with the organism, its one end offsets with the ejector pin tip, its other end is equipped with the teeth of a cogwheel, be equipped with double-end screw in the organism, its one end stretches out outside the organism and is.

For the optimization of the utility model, the clutch transmission mechanism also comprises a clutch block and an iron core, one side of the machine body is provided with a transmission mounting hole, the transmission main shaft is arranged in the transmission mounting hole, the two ends of the transmission main shaft are respectively connected with the transmission mounting hole through a first bearing and a second bearing, one end of the transmission main shaft in the machine body is axially provided with an inner hole, one radial side or two sides of the middle part of the transmission main shaft is provided with a guide groove communicated with the inner hole, the clutch block is axially guided and connected in the guide groove, one end of a mandril stretches into the inner hole and is fixedly connected with the clutch block, a reset spring is arranged between one end of the mandril penetrating through the clutch block and the axial bottom of the inner hole, the other end of the mandril outside the inner hole is abutted against a shifting plate, the clutch block radially and outwardly extends along the guide groove to form a clutch connecting part, one side, the power output end of the motor is connected with the iron core in a transmission way and drives the iron core.

To the utility model discloses an optimize, the iron core overcoat is equipped with the worm wheel, and the power take off end of motor is connected with the worm, and the worm is connected with the worm wheel meshing transmission.

For the optimization of the utility model, a knob groove is arranged on the outer wall of the machine body, the knob is positioned in the knob groove, and one end of the double-head screw is connected with the center of the knob in the knob groove; the double-end screw rod is provided with a connecting part at one end extending out of the machine body, one side of the knob is provided with a concave part, the center of the other end of the knob is provided with a connecting hole, and the connecting part is fixedly connected with the connecting hole; the screw hole has been seted up to the connecting hole axial, and the jack that runs through depressed part and connecting hole is seted up at the center of knob, penetrates the jack and is connected with the screw hole in the jack through the screw by depressed part one side.

To the utility model discloses an optimize, the one end that plectrum and double-end screw are connected is equipped with at least one teeth of a cogwheel.

To the utility model discloses an optimize, the one end that plectrum and double-end screw are connected sets up three teeth of a cogwheel

To the utility model discloses an optimize, the transmission main shaft is located the outer one end of organism and is connected with drive gear.

For the utility model discloses an optimize, the radial both sides in knob groove are equipped with the lockhole respectively and hit the pearl locating hole, the central axial one side of knob sets up the lock core mounting hole, is equipped with the lock core in the lock core mounting hole, and the activity tip of lock core is equipped with oval tapered end in the knob, and the radial lock rod of wearing to be equipped with in the knob, this lock rod through connection portion, connecting hole and knob back correspond the setting with the lockhole, the cover is equipped with the spring between the inner wall of the cover behind the outer wall of hole that constitutes the connecting hole and the knob to lock rod one end, and this lock rod other end is located radial one side of oval tapered end, is equipped with the pearl mounting hole that hits that link up for lock rod axial opposite side on the knob, should hit the radial opposite side of pearl mounting hole in the oval tapered end that the lock rod.

To the utility model discloses an optimize, the knob is located the outer one end of organism and is provided with hidden sliding closure, shelters from the key hole of lock core in the lock core mounting hole through hidden sliding closure.

To the utility model discloses an optimize, be equipped with the hand in the depressed part of knob and pull and turn round the knot, hidden sliding closure is including sheltering from the fillet, hiding the gleitbretter, the lock core mounting hole axial runs through the hand and pulls and turn round the knot, and the hand is pulled and is equipped with the spread groove on turning round the knot, shelter from the fillet, hide the gleitbretter and connect both ends in the spread groove respectively, thereby hide the gleitbretter through promoting and reciprocate to move along the spread groove and hide the gleitbretter and cover outside the lock core mounting hole.

Compared with the background art, the utility model, have following characteristics:

it is rational in infrastructure, high durability and convenient use, adopt knob formula toggle mechanism, through knob drive double threaded screw promptly, the driving lever middle part is articulated in with the organism, because the teeth of a cogwheel end and the double threaded screw meshing of driving lever, the reciprocal action of teeth of a cogwheel axial on the knob can the drive driving lever of just reversing, make the other end of driving lever swing round articulated position, thereby the reciprocal action of drive ejector pin, and the reciprocal action control separation and reunion drive mechanism of ejector pin accomplishes the action of leaving or closing, the motor is at the state of leaving or closing with power transmission to transmission main shaft, holistic drive mechanism of stirring easy operation, laborsaving, flexibility, the cost of manufacture is low, it requires lowly to the installation space, can use in littleer space, under this condition, the door operator is whole compacter, can accomplish more exquisite pleasing to the eye to the appearance of door operator.

Drawings

Fig. 1 is a schematic structural view of a door opening machine.

Fig. 2 is a sectional view a-a in fig. 1.

Fig. 3 is a sectional view B-B of fig. 1.

Fig. 4 is a schematic view of a knob type toggle mechanism.

Fig. 5 is a cross-sectional schematic view of a knob toggle mechanism.

Fig. 6 is a schematic view of fig. 1 taken along direction C.

FIG. 7 is a schematic cross-sectional view of the knob slot after removal of the knob of FIG. 6D-D.

Fig. 8 is a schematic sectional view showing the connection of the components such as the lock lever, the ball latch, the key cylinder, etc. in the knob.

Fig. 9 is a view from E in fig. 8.

Fig. 10 is a perspective view of the knob.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1: reference is made to fig. 1-10. The utility model provides a door opener, including organism 1, transmission main shaft 2, be equipped with motor 3 in the organism 1, the one end of transmission main shaft 2 is located organism 1, and the power take off end transmission of motor 3 is connected in transmission main shaft 2, motor 3 is connected with transmission main shaft 2 transmission through separation and reunion drive mechanism, separation and reunion drive mechanism is including controlling ejector pin 4 that leaves or closes, be equipped with the reciprocal knob formula toggle mechanism of control ejector pin 4 in the organism 1, knob formula toggle mechanism includes knob 5, plectrum 6, double-end screw 7, the middle part of plectrum 6 is articulated with organism 1, its one end offsets with ejector pin 4 tip, its other end is equipped with teeth of a cogwheel 8, be equipped with double-end screw 7 in the organism 1, its one end stretches out outside the organism 1 and is connected with knob 5 center, the teeth of a cogwheel 8 of plectrum 6. The working principle of the knob type toggle mechanism is as follows: the knob 5 is rotated to drive the double-headed worm 7 to rotate, the turbine type shifting piece 6 is rotated at the rotating position of the double-headed worm 7, and the reduction ratio can be 1/10-20 according to the design requirement, so that the labor can be saved by 10-20 times; the shifting sheet rotates along the central hole, the push rod 4 is pushed by the shifting sheet 6 to move forwards, and the push rod pushes the clutch block to move forwards, so that the effect of disengaging or engaging is achieved; according to the lever principle, the force arm proportion of the plectrum can be adjusted to 1.5/1, so that the labor can be saved by 1.5 times, and the following calculation is performed on the whole: 10-20 x 1.5-15-30, which can save 15-30 times of labor; one end of the transmission main shaft 2, which is positioned outside the machine body 1, is connected with a transmission gear 23. The transmission gear 23 is meshed with the guide rack, and the door opening machine is connected with the door body, so that the door body can be driven to open or close.

Reference is made to fig. 1-4. The clutch transmission mechanism further comprises a clutch block 9 and an iron core 10, a transmission mounting hole 12 is arranged on one side of the machine body 1, the transmission main shaft 2 is arranged in the transmission mounting hole 12, two ends of the transmission main shaft 2 are respectively connected with the transmission mounting hole 12 through a first bearing 13 and a second bearing 14, an inner hole 15 is axially formed in one end, located in the machine body 1, of the transmission main shaft 2, a guide groove 17 communicated with the inner hole 15 is formed in one radial side or two sides of the middle of the transmission main shaft 2, the clutch block 9 is axially guided and connected into the guide groove 17, one end of the ejector rod 4 extends into the clutch block 9 through the inner hole 15 and is fixedly connected with the clutch block 9, a reset spring 18 is arranged between one end, located outside the inner hole 15, of the ejector rod 4 and the axial bottom of the inner hole 15, the other end, located outside the inner hole 15, of the ejector rod 4 is abutted against the shifting plate 6, a clutch, the iron core 10 is provided with a clutch groove 16 corresponding to the clutch connecting part 91, and the power output end of the motor 3 is connected to the iron core 10 in a transmission way and drives the iron core 10. The reset spring 18 has the function that when the knob 5 is not rotated and the push rod 4 is pushed into the inner hole 15 by the poking sheet 6, the push rod 4 is always kept at the closed position, namely the clutch block 9 on the push rod 4 is always matched and connected with the clutch groove 16 on the iron core 10, and when the power of the motor 3 is output and the iron core 10 rotates, the transmission main shaft 2 is always driven by the iron core 10 through the transmission of the clutch block 9. The clutch piece 9 and the clutch groove 16 are connected in a guiding way in the guiding groove 17.

Refer to fig. 2 and 3. The iron core 10 is sleeved with a worm wheel 19, the power output end of the motor 3 is connected with a worm 20, and the worm 20 is in meshing transmission connection with the worm wheel 19. The worm 20 is driven to rotate by the motor 3 and transmits power to the worm wheel 19, the whole transmission stability is good, and in an effective space, the power transmission can not be completed on the same axis any more, namely, the machine body can be made more exquisite and small.

Reference is made to fig. 1-5. A knob groove 21 is formed in the outer wall of the machine body 1, the knob 5 is located in the knob groove 21, and one end of the double-threaded screw 7 is connected with the center of the knob 5 in the knob groove 21; one end of the double-end screw 7 extending out of the machine body 1 is provided with a connecting part 71, one side of the knob 5 is provided with a concave part 51, the center of the other end of the knob is provided with a connecting hole 52, and the connecting part 71 is fixedly connected with the connecting hole 52; the connection hole 52 is axially provided with a screw hole 72, the center of the knob 5 is provided with an insertion hole 53 penetrating through the recess 51 and the connection hole 52, and the insertion hole 53 is internally inserted into the insertion hole 53 from one side of the recess 51 through the screw 22 and is connected with the screw hole 72. The knob groove 21 is provided to accommodate the knob 5 therein, to improve the overall appearance and effectively prevent direct damage from the external environment or external force.

In order to facilitate the installation of the knob and the replacement after damage, the connecting hole 52 is axially provided with a screw hole 72, the center of the knob 5 is provided with an insertion hole 53 penetrating through the depressed part 51 and the connecting hole 52, and the insertion hole 53 is internally penetrated into the insertion hole 53 from one side of the depressed part 51 through a screw 22 and is expanded with the screw hole 72. The knob 5 is damaged after being damaged or aged, the knob 5 can be replaced by unscrewing the screw 22, which is completely different from an exposed pulling lever, and once damaged, the clutch action cannot complete the operation.

Refer to fig. 4 and 5. The one end that plectrum 6 and double threaded screw 7 are connected is equipped with at least one teeth of a cogwheel 8, and the preferred setting is to three teeth of a cogwheel 8, namely through setting up three teeth of a cogwheel 8, can reach better transmission efficiency, guarantees its driven stability.

Reference is made to fig. 6-10. A lock hole 212 and a collision bead positioning hole 211 are respectively arranged at two radial sides of the knob groove 21, a lock core mounting hole 30 is arranged at one axial side of the center of the knob 5, a lock core 11 is arranged in the lock core mounting hole 30, an oval lock head 24 is arranged at the movable end part of the lock core 11 in the knob 5, a lock rod 25 is arranged in the knob 5 in a radial direction in a penetrating way, the lock bar 25 is arranged corresponding to the lock hole 212 after passing through the connecting part 71, the connecting hole 52 and the knob 5, one end of the lock rod 25 penetrates through the outer wall of the hole forming the connecting hole 52 and is sleeved with a spring 26 between the inner wall of the knob 5, the other end of the lock rod 25 is positioned at one radial side of the elliptic lock head 24, the knob 5 is provided with a through collision ball mounting hole 27 at the other axial side relative to the lock rod 25, the ball mounting hole 27 is located on the other side of the lock lever 25 in the radial direction of the oval lock head 24, the axial direction of the ball mounting hole 27 is arranged to correspond to the ball positioning hole 211, and the ball 28 is provided in the ball mounting hole 27. The knob 5 is provided with a hidden sliding cover 31 at one end outside the machine body 1, and the hidden sliding cover 31 shields the key hole 111 of the lock cylinder 11 in the lock cylinder mounting hole 30. The handle turning buckle 54 is arranged in the depressed part 51 of the knob 5, the hidden slide cover 31 comprises a shielding insertion strip 311 and a hidden sliding sheet 312, the lock cylinder mounting hole 30 axially penetrates through the handle turning buckle 54, the handle turning buckle 54 is provided with a connecting groove 55, the shielding insertion strip 311 and the hidden sliding sheet 312 are respectively connected to two ends in the connecting groove 55, and the hidden sliding sheet 312 is pushed to move back and forth along the connecting groove 55 so as to be covered outside the lock cylinder mounting hole 30 or contained in the shielding insertion strip 311.

In the initial state, the oval lock head 24 is oval, the two farthest ends of the oval are respectively abutted against the inner side end of the lock rod 25 in the knob 5 and the inner side end of the collision bead in the collision bead mounting hole 27, so that the lock rod 25 is inserted into the lock hole 212, the collision bead 28 is positioned and connected with the collision bead positioning hole 211, and in the case of power failure, when the motor cannot drive the main shaft to rotate, the knob 5 needs to be adjusted to the manual mode, i.e. a user rotates the lock core 11 through the key opening 111 of the lock core 11 by a key, so that the oval lock head 24 at the end part of the lock core 11 rotates, so that the inner side end of the lock rod 25 in the knob 5 and the inner side end of the collision bead in the collision bead mounting hole 27 are respectively abutted against the two nearest ends of the oval lock head 24, the lock rod 25 retracts under the action of the spring 26, so that the lock rod is separated, at the moment, the knob 5 can be rotated to drive the double-threaded screw 7 to drive the shifting sheet 6 to swing by the double-threaded screw 7, so that the ejector rod 4 drives the clutch connecting part 91 of the clutch block 9 to be separated from the clutch groove 16, the door opening machine is prevented from being automatically rotated under the control of the worm wheel, the worm and the motor, and the parts such as the worm wheel, the worm and the motor are prevented from being damaged by the door opening machine in a power-off manual mode. By providing the recessed portion 51, the operator can rotate the knob by holding the hand-operated screw with a finger by the hand sunk into the recessed portion to complete the rotation of the driving double-headed screw 7. The hidden sliding cover 31 is configured to prevent the lock cylinder 11 from being damaged by contamination when not in use, that is, when the lock cylinder 11 is needed, the hidden sliding piece 312 is pulled to shift the key cylinder 1 to the other side along the connecting groove 55 and shift the key cylinder to the connecting groove in the shielding insertion strip, so that the shielding insertion strip 311 and the hidden sliding piece 312 are respectively connected to two ends in the connecting groove 55, and the shielding insertion strip 311 is arranged relatively in front.

The lock core 11 is a lock installed in the knob 5, the lock tongue of the lock is the oval lock head 24, the ball 28 is the ball screw, the lock core 11, the ball 28 field conventional technical means, the utility model discloses do not do the detailed description.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a door opener, includes organism (1), transmission main shaft (2), is equipped with motor (3) in organism (1), and the one end of transmission main shaft (2) is located organism (1), and the power take off end transmission of motor (3) is connected in transmission main shaft (2), characterized by: motor (3) are connected with transmission main shaft (2) transmission through separation and reunion drive mechanism, separation and reunion drive mechanism is including controlling ejector pin (4) that open or close, be equipped with the reciprocal knob formula toggle mechanism of control ejector pin (4) in organism (1), knob formula toggle mechanism includes knob (5), plectrum (6), double-end screw (7), the middle part and organism (1) of plectrum (6) are articulated, its one end offsets with ejector pin (4) tip, its other end is equipped with teeth of a cogwheel (8), be equipped with double-end screw (7) in organism (1), its one end stretches out outside organism (1) and is connected with knob (5) center, the teeth of a cogwheel (8) of plectrum (6) are connected with the spiral meshing on double-end screw (7).

2. The door opener according to claim 1, wherein: the clutch transmission mechanism further comprises a clutch block (9) and an iron core (10), a transmission mounting hole (12) is formed in one side of the machine body (1), a transmission main shaft (2) is arranged in the transmission mounting hole (12), two ends of the transmission main shaft (2) are respectively connected with the transmission mounting hole (12) through a first bearing (13) and a second bearing (14), an inner hole (15) is axially formed in one end of the transmission main shaft (2) positioned in the machine body (1), a guide groove (17) communicated with the inner hole (15) is formed in one radial side or two sides of the middle of the transmission main shaft (2), the clutch block (9) is axially guided and connected into the guide groove (17), one end of the ejector rod (4) extends into the clutch block (9) from the inner hole (15) and is fixedly connected with the clutch block (9), a reset spring (18) is arranged between one end of the end penetrating through the clutch block (9) and the axial bottom of the inner hole (15), the other end, positioned outside the inner hole, separation and reunion piece (9) have separation and reunion connecting portion (91) along radial outside extension of guide way (17), and transmission main shaft (2) are close to plectrum (6) one side cover and are equipped with iron core (10), are equipped with on iron core (10) and have offered separation and reunion groove (16) with separation and reunion connecting portion (91) correspondence, and the power take off end transmission of motor (3) is connected in iron core (10) and makes its transmission.

3. The door opener according to claim 2, wherein: a worm wheel (19) is sleeved outside the iron core (10), the power output end of the motor (3) is connected with a worm (20), and the worm (20) is in meshing transmission connection with the worm wheel (19).

4. The door opener according to claim 1, wherein: a knob groove (21) is formed in the outer wall of the machine body (1), the knob (5) is located in the knob groove (21), and one end of the double-threaded screw (7) is connected with the center of the knob (5) in the knob groove (21); one end of the double-end screw (7) extending out of the machine body (1) is provided with a connecting part (71), one side of the knob (5) is provided with a concave part (51), the center of the other end of the knob is provided with a connecting hole (52), and the connecting part (71) is fixedly connected with the connecting hole (52); screw holes (72) are axially formed in the connecting holes (52), insertion holes (53) penetrating through the concave portions (51) and the connecting holes (52) are formed in the centers of the knobs (5), and the insertion holes (53) are penetrated into the insertion holes (53) from one sides of the concave portions (51) through screws (22) in the insertion holes (53) and are connected with the screw holes (72).

5. The door opener according to claim 1, wherein: one end of the shifting sheet (6) connected with the double-end screw (7) is provided with at least one gear tooth (8).

6. The door opener according to claim 1, wherein: three gear teeth (8) are arranged at one end of the shifting piece (6) connected with the double-head screw (7).

7. The door opener according to claim 1, wherein: one end of the transmission main shaft (2) positioned outside the machine body (1) is connected with a transmission gear (23).

8. The door opener according to claim 4, wherein: a lock hole (212) and a ball-bumping positioning hole (211) are respectively arranged at two radial sides of a knob groove (21), a lock cylinder mounting hole (30) is arranged at one axial side of the center of a knob (5), a lock cylinder (11) is arranged in the lock cylinder mounting hole (30), an oval lock head (24) is arranged at the movable end part of the lock cylinder (11) in the knob (5), a lock rod (25) is arranged in the knob (5) in a penetrating way, the lock rod (25) penetrates through a connecting part (71), a connecting hole (52) and the knob (5) and is arranged corresponding to the lock hole (212), a spring (26) is sleeved between the outer wall of the hole forming the connecting hole (52) and the inner wall of the knob (5) at one end of the lock rod (25) and penetrates through the outer wall of the hole forming the connecting hole (52), the other end of the lock rod (25) is positioned at one radial, the collision ball mounting hole (27) is positioned at the other radial side of the oval lock head (24) opposite to the lock rod (25), the axial direction of the collision ball mounting hole (27) is arranged corresponding to the collision ball positioning hole (211), and the collision ball (28) is arranged in the collision ball mounting hole (27).

9. The door opener according to claim 8, wherein: the knob (5) is provided with a hidden sliding cover (31) at one end outside the machine body (1), and the hidden sliding cover (31) is used for shielding a key hole (111) of the inner lock cylinder (11) of the lock cylinder mounting hole (30).

10. The door opener according to claim 9, wherein: the hidden sliding cover (31) comprises a shielding insertion strip (311) and a hidden sliding strip (312), the lock cylinder mounting hole (30) axially penetrates through the hand-pulling rotary buckle (54), a connecting groove (55) is formed in the hand-pulling rotary buckle (54), the shielding insertion strip (311) and the hidden sliding strip (312) are respectively connected to two ends of the connecting groove (55), and the hidden sliding strip (312) is pushed to move back and forth along the connecting groove (55) so that the hidden sliding strip (312) is covered outside the lock cylinder mounting hole (30) or is contained in the shielding insertion strip (311).