CN113153117B - Door opening machine - Google Patents

Abstract

The utility model relates to a door opener, including the frame, the frame is equipped with driving motor, and driving motor is equipped with first drive wheel, and a plurality of mounting holes are seted up to the drive wheel lateral wall, and the mounting hole slides and installs the first teeth of a cogwheel, and the hole bottom and the first teeth of a cogwheel of mounting hole pass through spring coupling, and the spool is equipped with the second drive wheel, and the second drive wheel is equipped with the second teeth of a cogwheel with first teeth of a cogwheel meshing, and the frame is equipped with stop gear, and the wall is equipped with the switch. This application has when the rolling slats door opens the door, and human clothing is hung the weight that increases the rolling slats door on the rolling slats door, and the weight of increase can make the second teeth of a cogwheel can impress the mounting hole with the first teeth of a cogwheel for the rolling slats door stops opening, and people are from taking off the back with the clothing, and the elasticity of spring supports the first teeth of a cogwheel again and drives the second drive wheel through the second teeth of a cogwheel and rotate the rolling slats door and open, and people are difficult for hanging the effect of falling down on the rolling slats door because of the clothing when the rolling slats door is opened.

Description

Door opening machine

Technical Field

The application relates to the field of door body auxiliary equipment, in particular to a door opening machine.

Background

The rolling slats door is a door of being established ties and being made together by the lamella of multiarticular motion, the rolling slats door can rotate a spool of installation at the top level when the installation, the one end and the spool fixed connection of rolling slats door, can install the guide rail in the both sides of rolling slats door simultaneously, the both sides and the guide rail cooperation of sliding of rolling slats door, then when using the rolling slats door, when needing to open, people upwards promote the rolling slats door, the spool can cooperate people's thrust to pack up the rolling slats door, when needing to close, people directly pull down the rolling slats door down lock can, and because the rolling slats door is heavier, can install a motor of being connected with the spool when the installation usually and be used for driving the spool and rotate so that people open and close more laborsaving when the rolling slats door.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the rolling door is lifted, if clothes worn by a human body are hung on the rolling door and lifted along with the rolling door, the human body may fall down and be injured.

Disclosure of Invention

In order to solve human clothes when the rolling slats door is opened and hang and establish the problem that probably makes the human body fall down on the rolling slats door, this application provides a door operator.

The application provides a door operator adopts following technical scheme:

the utility model provides a door opener, includes the frame, the frame is provided with driving motor, driving motor's the coaxial first drive wheel that is provided with of output shaft, a plurality of mounting holes have been seted up to first drive wheel lateral wall circumference, the first teeth of a cogwheel are installed in the mounting hole cooperation and slide, the hole bottom of mounting hole with through spring coupling between the first teeth of a cogwheel, the one end coaxial arrangement of the spool of rolling slats door has the second drive wheel, second drive wheel lateral wall circumference interval be provided with a plurality of with the first teeth of a cogwheel complex second teeth of a cogwheel, first teeth of a cogwheel with the meshing of second teeth of a cogwheel, the frame is provided with and is used for the restriction the stop gear of driving motor stroke still be provided with the switch on the wall with driving motor connects.

By adopting the technical scheme, when the driving motor is started by the switch to drive the rolling door to open, when clothes of a human body are hung on the rolling door, the weight of the rolling door is increased, thereby increasing the force of the second teeth of the second drive wheel against the first teeth of the first drive wheel, the first gear teeth are pressed into the mounting hole of the first driving wheel, so that the roller shutter door stops opening, when people take the clothes off the roller shutter door, the additional acting force of the clothes on the roller shutter door disappears, the elastic force of the spring can support the first gear teeth again to drive the second driving wheel to rotate through the second gear teeth, then the roller shaft of the roller shutter door is driven to rotate to open and retract the roller shutter door until the roller shutter door reaches the stroke limited by the limiting mechanism, the driving motor stops fixing, people are not easy to fall down and hurt due to the rise of the rolling door when clothes are hung on the rolling door, and the potential safety hazard of the rolling door is reduced.

Optionally, the spout has been seted up to the mounting hole lateral wall, the length direction of spout with the axis of mounting hole is parallel, the lateral wall of first teeth of a cogwheel be provided with spout complex arch, protruding cooperation is slided and is installed in the spout, the spring both ends support tightly respectively the mounting hole bottom with first teeth of a cogwheel orientation a terminal surface of mounting hole, protruding support tightly the spout orientation a terminal surface in mounting hole drill way, a plurality of and the mounting groove of mounting hole one-to-one has been seted up to a terminal surface of first drive wheel, the tank bottom of mounting groove with the mounting hole reaches the spout is connected, the mounting groove will first drive wheel lateral wall runs through, first teeth of a cogwheel reach protruding with the mounting groove cooperation of sliding, the mounting groove still cooperates to inlay and is equipped with the stopper.

Through adopting above-mentioned technical scheme, the spring can promote first teeth of a cogwheel to slide to the terminal surface that elastic bulge supported tight spout during initial state, cooperation through between elastic bulge and the spring makes first teeth of a cogwheel more stable when driving the rotation of second drive wheel through the second teeth of a cogwheel, and when ageing damage appears in the spring, the staff can take out the back with the stopper from the mounting groove, with the first teeth of a cogwheel through the mounting groove after pulling down in the mounting hole, change the spring, then can install first teeth of a cogwheel in the mounting groove with the same mode, make the change of spring comparatively convenient.

Optionally, stop gear includes the gag lever post, the one end of gag lever post with the frame rotates to be connected just the rotation plane of gag lever post is vertical, the other end of gag lever post rotates installs the gyro wheel, the rolling slats door butt of gyro wheel and spool department just the axis of gyro wheel is parallel with the axis of spool, the frame be provided with the button with driving motor connects, the gyro wheel with the rolling slats door butt of spool, work as when the rolling slats door is opened completely, the gyro wheel supports tightly the button will the button is pressed.

Through adopting above-mentioned technical scheme, when the spool rotates and drives the rolling slats door rollback to when drawing in completely, the rolling slats door that draws in can promote the gag lever post through the gyro wheel and upwards rotate to the gyro wheel and press the button, and driving motor can stop work for driving motor is difficult for burning out because the stall, makes the rolling slats door difficult for breaking away from the track simultaneously.

Optionally, the rack is detachably provided with two vertical slide rails, the rack is rotatably provided with a reversing wheel, the rotating plane of the reversing wheel is vertical, the slide rail is vertically and slidably provided with an installation plate, the driving motor is arranged on the installation plate, the mounting plate is detachably provided with a lifting rope, one end of the lifting rope bypasses the reversing wheel and is positioned at a proper height, the frame is horizontally provided with a support plate in a sliding way, the support plate is provided with a first fixing part connected with the frame, the supporting plate can be vertically matched with the mounting plate in a sliding way, the supporting plate is rotatably provided with a vertical first screw rod, the mounting panel link up seted up with first lead screw thread fit's first hole, the mounting panel can be followed the slide rail sliding to with the backup pad sliding fit just first lead screw cooperation screw thread is installed in the first hole.

By adopting the technical scheme, because the common driving motor for driving the rolling door to work has heavier weight and is difficult to be directly installed by manpower, when a worker installs the driving motor, the mounting plate is firstly installed on the two slide rails in a sliding way, then the slide rail is connected with the frame, finally one end of the lifting rope is connected with the mounting plate, then the driving motor is mounted on the mounting plate, then the pull rope is pulled to drive the mounting plate to slide upwards along the slide rail until the first hole is matched with the first screw rod, after the mounting plate is matched with the support plate in a sliding way, the slide rail can be disassembled, the worker at the position of the machine frame can adjust the transition of the driving motor by rotating the first screw rod, the horizontal position of the supporting motor is adjusted through the sliding supporting plate, after the adjustment is finished, the supporting plate is fixedly connected with the rack through the first fixing piece, so that the driving motor is installed, and labor is saved during installation.

Optionally, the first fixing part includes a plurality of first sliders and a plurality of first fixing bolts, the number of the first fixing bolts is the same as that of the first sliders, a fixing groove is formed in the rack, the width of a groove opening of the fixing groove is smaller than that of a groove bottom of the fixing groove, the first sliders are all slidably mounted in the fixing groove in a matched mode, one end of each first fixing bolt penetrates through the supporting plate and the first slider, and the first fixing bolts are in threaded fit with the first sliders and the supporting plate.

Through adopting above-mentioned technical scheme, the backup pad carries out the level through the cooperation between first slider and the fixed slot and slides, and finishes when horizontal position control after, can drive first slider and plywood removal and frame between form to press from both sides tightly fixedly through screwing up first fixing bolt, and it is comparatively convenient to press from both sides the mode of pressing from both sides tightly fixed.

Optionally, it is arbitrary slide rail lateral wall is provided with many dead levers along its length direction, the one end of dead lever rather than the place the slide rail rotates to be connected, another slide rail lateral wall along its length direction be provided with a plurality of with the fixed block of dead lever one-to-one, the spread groove has been seted up to the fixed block lateral wall, the one end of spread groove will a terminal surface of fixed block runs through, when two the slide rail with when the frame is connected, rotate the dead lever can make the one end of dead lever inlay to be established in the spread groove, the fixed block be provided with the second mounting with the dead lever is connected.

Through adopting above-mentioned technical scheme, support fixedly through many dead levers between two slide rails for two slide rails are difficult for appearing the distortion when the mounting panel slides on two slide rails, and then make the mounting panel more smoothly difficult appearance card die when sliding.

Optionally, the second fixing part includes a tight plate in the connecting groove, the fixed block is screwed with a second fixing bolt, one end of the second fixing bolt is rotatably connected with the tight plate, the axis of the second fixing bolt is parallel to the sliding direction of the tight plate, and when one end of the fixed rod is embedded in the connecting groove, the tight plate can slide to the joint and tightly contact one end face of the fixed rod.

Through adopting above-mentioned technical scheme, after the one end of dead lever inlayed and established in the spread groove, screw up the second fixing bolt and drive and support and can accomplish the fixed of dead lever more conveniently after the board laminating supports the one end of tight dead lever tightly.

Optionally, a first gear is coaxially arranged on an output shaft of the driving motor, a second gear is rotatably installed on the inner side of a wall body with a proper height, the first gear is connected with the second gear through a chain, a hand wheel is coaxially arranged on the second gear, a first locking piece is arranged on the wall body and connected with the hand wheel, an installation box is embedded in the wall body with a proper height, an opening is formed in one end, facing the indoor space, of the installation box, the wall body penetrates through the opening, an installation block is slidably installed in the installation box, a third gear is rotatably installed on the installation block, the installation block can push the third gear to slide to penetrate through the opening to be meshed with the chain, a second lead screw is rotatably installed on the installation box, the second lead screw penetrates through the installation block to be in threaded fit with the installation block, the axis of the second lead screw is parallel to the sliding direction of the installation block, and one end of the second lead screw penetrates through the side wall of the installation box and is located in the outside, third gear coaxial arrangement has the line wheel, the line wheel coils there is the haulage rope, the one end of haulage rope is passed the lateral wall of install bin is located outdoors, the haulage rope is located outdoor one end and installs the handle just the haulage rope with the cooperation of sliding of install bin lateral wall.

Through adopting above-mentioned technical scheme, when the power failure situation driving motor can not start appearing, the rotatable second lead screw of staff drives the installation piece and slides to the third gear and supports tightly the back with the chain, make the third gear rotate to with the chain meshing back through the pulling haulage rope, continue to stimulate the haulage rope and can drive the chain and remove, and then drive the spool through first gear and rotate and open the rolling slats door, after opening back through first locking piece locking hand wheel and second gear, can make the rolling slats door keep opening the state, then rotate the second lead screw and drive the installation piece and slide to the third gear and after the chain separation, rotate the third gear again and withdraw the haulage rope, accomplish once emergency opening the door, and the mode of opening the door is comparatively simple and practical, failure probability is at the end.

Optionally, the hand wheel terminal surface is equipped with a plurality of through-holes around its axis circumference interval, first locking piece includes the locking lever, the wall body is provided with the sleeve, the locking lever horizontal sliding install in the sleeve just the locking lever can slide to passing arbitrary the hand wheel the through-hole, the both ends of locking lever are provided with the external screw thread, telescopic both ends inner wall be provided with external screw thread complex internal thread.

Through adopting above-mentioned technical scheme, the rolling slats door is manual opens the back, and the staff slides the locking lever and inserts the locking lever in the through-hole and can accomplish the fixed to the hand wheel, then rotates the locking lever and makes screw-thread fit connection between locking lever and the sleeve, and the locking lever is difficult for appearing sliding after blocking the hand wheel, has strengthened the locking lever to the stable orientation of locking of hand wheel, otherwise, locking lever and hand wheel break away from the back, with threaded connection between the other end of locking lever and the sleeve for the hand wheel is difficult for receiving the interference of locking lever when rotating more.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the driving motor is started by the switch to drive the rolling door to open, when clothes of a human body are hung on the rolling door, the weight of the rolling door is increased, thereby increasing the force of the second teeth of the second drive wheel against the first teeth of the first drive wheel, the first gear teeth are pressed into the mounting hole of the first driving wheel, so that the roller shutter door stops opening, when people take the clothes off the roller shutter door, the additional acting force of the clothes on the roller shutter door disappears, the elastic force of the spring can support the first gear teeth again to drive the second driving wheel to rotate through the second gear teeth, then the roller shaft of the roller shutter door is driven to rotate to open and retract the roller shutter door until the roller shutter door reaches the stroke limited by the limiting mechanism, the driving motor stops fixing, when the clothes are hung on the roller shutter door, people are not easy to fall down and hurt due to the rise of the roller shutter door, and the potential safety hazard of the roller shutter door is reduced;

2. because the weight of the common driving motor for driving the rolling door to work is heavier, the direct manual installation is difficult, the worker installs the driving motor on the mounting plate when installing the driving motor, firstly, the mounting plate slides and installs on two slide rails, then the slide rails are connected with the frame, finally, one end of the lifting rope is connected with the mounting plate, then the driving motor is installed on the mounting plate, then the pull rope can drive the mounting plate to slide upwards along the slide rails to a first hole to be matched with a first lead screw, the mounting plate is matched with the support plate in a sliding way, the slide rails can be disassembled, the worker at the position of the frame can adjust the transition of the driving motor by rotating the first lead screw, the horizontal position of the supporting motor is adjusted by the sliding support plate, after the adjustment is finished, the installation of the driving motor is completed by fixedly connecting the support plate and the frame through the first fixing part, and the installation is labor-saving. (ii) a

3. After the rolling slats door is opened manually, the staff slides the locking lever and inserts the locking lever in the through-hole and can accomplish the fixed to the hand wheel, then rotates the locking lever and makes threaded fit connection between locking lever and the mounting bracket for the locking lever is difficult for appearing sliding after blocking the hand wheel, has strengthened the locking lever and to the stable orientation of locking of hand wheel, otherwise, locking lever and hand wheel break away from the back, with threaded connection between the other end of locking lever and the hole in the hole that slides, make the hand wheel be difficult for receiving the interference of locking lever when rotating more.

Drawings

Fig. 1 is a schematic perspective view of an indoor side of the present application, in which a suspension rope is not shown.

Fig. 2 is a schematic perspective view of the present application at a frame, with the hoist line not shown.

Fig. 3 is a schematic perspective view of the fixing rod according to the present application.

Fig. 4 is a schematic perspective view of the present application at the outdoor side.

Fig. 5 is an exploded schematic view of the first drive wheel of the present application.

Fig. 6 is a schematic perspective view of the installation box of the present application, in which the installation box and the wall are cut.

Fig. 7 is a perspective view of the present application at a second gear.

Reference numerals: 1. a frame; 11. fixing grooves; 12. a support plate; 121. a first lead screw; 13. embedding a groove; 14. a reversing wheel; 15. a button; 2. a drive motor; 21. a first drive wheel; 211. mounting holes; 2111. a chute; 212. mounting grooves; 22. a first gear tooth; 221. a protrusion; 23. a spring; 24. a switch; 25. a limiting block; 26. a limit bolt; 27. a first gear; 3. a limiting mechanism; 31. a limiting rod; 32. a roller; 4. a slide rail; 41. a dovetail groove; 42. fixing the rod; 43. a fixed block; 431. connecting grooves; 44. a notch; 5. mounting a plate; 51. a hoisting ring; 52. a dovetail block; 521. a first hole; 6. a first fixing member; 61. a first slider; 62. a first fixing bolt; 7. a second fixing member; 71. a propping plate; 72. a second fixing bolt; 8. a roller shutter door; 81. a reel; 82. a second drive wheel; 821. a second gear tooth; 9. a second gear; 91. a chain; 92. a hand wheel; 921. a through hole; 93. a first locking member; 931. a locking lever; 932. a sleeve; 10. installing a box; 101. an opening; 102. mounting a block; 103. a third gear; 104. a second lead screw; 105. a wire wheel; 106. a hauling rope; 107. and (4) a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses door operator refers to fig. 1 and 2, include through bolt fixed mounting in the frame 1 of wall body inner wall, the diapire welding of frame 1 has two connecting blocks, and the relative one side of two connecting blocks has all been seted up and has been inlayed and establish groove 13, and the length direction who inlays and establish groove 13 is vertical and inlays the lower extreme that establishes groove 13 and runs through the diapire of connecting block.

Referring to fig. 1 and 3, two vertical slide rails 4 are arranged below the frame 1, the upper ends of the two slide rails 4 are respectively embedded in the two embedding grooves 13 in a matching manner, three fixing rods 42 are arranged on the side wall of any slide rail 4 at intervals along the length direction of the side wall, and one end of each fixing rod 42 is rotatably connected with the corresponding slide rail 4 and the rotating plane is vertical. Three fixing blocks 43 are welded on the side wall of the other slide rail 4 at intervals along the length direction of the slide rail, a connecting groove 431 is formed in the top wall of each fixing block 43, one end, facing the fixing rod 42, of each connecting groove 431 penetrates through the end face of each fixing block 43, and one end of each fixing rod 42 can be correspondingly rotated to be embedded in the three connecting grooves 431 of the three fixing blocks 43 by respectively rotating the three fixing rods 42.

Referring to fig. 1 and 3, the fixing block 43 is provided with a second fixing element 7, the second fixing element 7 includes a abutting plate 71 which is slidably mounted in the connecting groove 431 in a matching manner, a second fixing bolt 72 is mounted in the fixing block 43 in a threaded manner, one end of the second fixing bolt 72 penetrates through the fixing block 43 and is rotatably connected with the abutting plate 71, and screwing the second fixing bolt 72 can push the abutting plate 71 to be attached to and abut against one end face of the fixing rod 42 which is embedded in the connecting groove 431, so that one end of the fixing rod 42 is fixed in the connecting groove 431. The length direction of the fixing lever 42 is parallel to the axis of the reel 81 of the shutter 8.

Referring to fig. 1 and 2, the two slide rails 4 are provided with mounting plates 5, two dovetail blocks 52 are integrally arranged on the end surfaces of the mounting plates 5, the slide rails 4 are provided with dovetail grooves 41, the lower ends of the slide rails 4 are provided with notches 44 for feeding, and the notches 44 are connected with the dovetail grooves 41. The dovetail block 52 of the mounting plate 5 is slidably mounted in the dovetail groove 41 through the notch 44, so that the mounting plate 5 is vertically slidably connected with the two slide rails 4. Frame 1 rotates and installs a reverse wheel 14, and reverse wheel 14 is around having a lifting rope, and mounting panel 5 an organic whole is provided with rings 51, and rings 51 are tied up to the one end of lifting rope, and the other end of lifting rope is located suitable height, and staff's accessible pulling lifting rope drives the vertical upwards slip of mounting panel 5.

Referring to fig. 1 and 2, a first hole 521 is formed through one of the dovetail blocks 52 of the mounting plate 5. Frame 1 is provided with backup pad 12, and backup pad 12 is provided with first mounting 6, and first mounting 6 includes that four are trapezoidal first slider 61, and frame 1 has seted up two length direction and has been the horizontally fixed slot 11, and two fixed slots 11 are parallel to each other and arbitrary fixed slot 11 is directly over another fixed slot 11. Four first sliders 61 are respectively two liang of cooperation and are slided and installed in two fixed slots 11, and two first fixing bolts 62 are installed to backup pad 12 screw thread, and mounting panel 5 and difference threaded connection are all passed to two first fixing bolts 62's one end on two first sliders 61. Tightening the first fixing bolt 62 causes the first sliding block 61 to abut against the side wall of the fixing groove 11, and the supporting plate 12 abuts against the frame 1.

Referring to fig. 1 and 2, the support plate 12 is provided with two dovetail grooves 41 identical to the slide rail 4, the dovetail grooves 41 are vertical in the longitudinal direction, and the support plate 12 is penetrated by the lower ends of the dovetail grooves 41. When the slide rails 4 are connected with the rack 1, the upper ends of the two dovetail grooves 41 of the two slide rails 4 are respectively spliced with the lower ends of the two dovetail grooves 41 of the support plate 12. A vertical first screw rod 121 is rotatably mounted in the dovetail groove 41 of any one support plate 12, the dovetail block 52 of the mounting plate 5 can slide into the dovetail groove 41 of the support plate 12 along the dovetail groove 41 of the slide rail 4, and at the moment, the lower end of the first screw rod 121 is matched with the upper end of the first hole 521, and the mounting plate 5 is synchronously vertically and upwardly slid while the first screw rod 121 is rotated, so that the first screw rod 121 is threadedly mounted in the first hole 521 in a matching manner. At this moment, the two slide rails 4 can be detached from the rack 1, the height of the mounting plate 5 and the driving motor 2 can be adjusted by rotating the first lead screw 121, and the horizontal position of the driving motor 2 can be adjusted by the horizontal sliding support plate 12.

Referring to fig. 1 and 4, the frame 1 is provided with the limiting mechanism 3, the limiting mechanism 3 includes a limiting rod 31 vertically rotatably installed on the frame 1, one end of the limiting rod 31 far away from the frame 1 is vertically rotatably installed with a roller 32, the axis of the roller 32 is perpendicular to the axis of the winding shaft 81 of the rolling door 8, and the roller 32 abuts against the rolling door 8 on the winding shaft 81. The switch 24 is fixedly installed on the wall body, the switch 24 is connected with the driving motor 2, and the switch 24 can start the driving motor 2 to rotate forwards or backwards. The frame 1 is fixedly provided with a button 15, and the button 15 is connected with the driving motor 2. When the rolling door 8 is completely opened, the roller 32 is pressed against the button 15 under the pushing of the rolling door 8 to press the button 15, and the driving motor 2 is stopped.

Referring to fig. 1 and 5, a first driving wheel 21 is coaxially and fixedly mounted on an output shaft of the driving motor 2, a plurality of mounting holes 211 are circumferentially spaced on a side wall of the first driving wheel 21, a first gear tooth 22 is slidably mounted in the mounting holes 211 in a matched manner, a spring 23 is disposed between a hole bottom of each mounting hole 211 and the first gear tooth 22 in a matched manner, and a compression direction of the spring 23 is parallel to a sliding direction of the first gear tooth 22. The relative both sides of mounting hole 211 lateral wall have all seted up spout 2111, and the bottom lateral wall of first teeth of a cogwheel 22 is integrative to be provided with two archs 221, and two archs 221 cooperate to slide and install in spout 2111. Two ends of the spring 23 respectively abut against the groove bottom of the mounting groove 212 and an end surface of the first gear tooth 22 facing the mounting groove 212, and the protrusion 221 abuts against an end surface of the sliding groove 2111 facing the opening of the mounting hole 211 in the initial state.

Referring to fig. 5, the side wall of the first driving wheel 21 is provided with a plurality of mounting grooves 212 corresponding to the mounting holes 211 one to one, the bottom of each mounting groove 212 is connected to the mounting hole 211 and the two sliding grooves 2111, and the side wall of the first driving wheel 21 is penetrated through the mounting groove 212. When first teeth of a cogwheel 22 cooperation was slided and is installed in mounting hole 211, the mounting groove 212 fit in inlays and is equipped with stopper 25, and a plurality of and stopper 25 one-to-one's limiting bolt 26 are installed to first drive wheel 21 lateral wall screw thread, and stopper 25 and first drive wheel 21 threaded connection are passed to limiting bolt 26's one end.

Referring to fig. 1, a second driving wheel 82 is coaxially and fixedly mounted at one end of the winding shaft 81 of the roll-up door 8, a plurality of second gear teeth 821 matched with the first gear teeth 22 are integrally arranged at intervals in the circumferential direction on the side wall of the second driving wheel 82, and the first gear teeth 22 and the second gear teeth 821 are engaged with each other.

Referring to fig. 6, a mounting box 10 is fixedly buried at a proper height of a wall body on which the rack 1 is mounted, an opening 101 is opened at one end of the mounting box 10 facing the indoor space, and the opening 101 is communicated with the indoor space. An installation block 102 is installed in the installation box 10 in a sliding manner, a third gear 103 is installed on the installation block 102 in a vertical rotating manner, and the axis of the third gear 103 is horizontal and parallel to the axis of the output shaft of the driving motor 2. A horizontal second screw rod 104 is rotatably mounted in the mounting box 10, and the axis of the second screw rod 104 is perpendicular to the axis of the output shaft of the driving motor 2. One end of the second lead screw 104 passes through the side wall of the installation box 10 and is located outdoors, and a hand wheel 92 is coaxially installed.

Referring to fig. 6, a first gear 27 is coaxially and fixedly installed on an output shaft of the driving motor 2, a second gear 9 is rotatably installed on a wall body below the installation box 10, the first gear 27 and the second gear 9 are connected through a chain 91, a wire wheel 105 is coaxially and fixedly installed on a third gear 103, a traction rope 106 is wound on the wire wheel 105, and one end of the traction rope 106 penetrates through the side wall of the installation box 10 to be located outdoors and is fixedly installed with a handle 107. After the second lead screw 104 rotates to drive the mounting block 102 to slide to the third gear 103 and abut against the chain 91, the pulling rope 106 is pulled to drive the reel 105 and the third gear 103 to rotate, so as to drive the chain 91 to move, further drive the first gear 27 to rotate, and further drive the reel 81 to rotate to open the rolling door 8.

Referring to fig. 1 and 7, a hand wheel 92 is also coaxially and fixedly mounted on the second gear 9, four through holes 921 are circumferentially spaced on the end surface of the hand wheel 92 along the axis thereof, a sleeve 932 is fixedly mounted on the wall, a locking rod 931 is slidably mounted in the sleeve 932, external threads are disposed at two ends of the locking rod 931, internal threads matched with the external threads of the locking rod 931 are disposed on the inner walls of two ends of the sleeve 932, one end of the locking rod 931 can slide to the through hole 921 penetrating through the hand wheel 92, and at this time, the locking rod 931 and the sleeve 932 can be connected through threads by rotating the locking rod 931.

The implementation principle of this application embodiment door operator does:

when installing driving motor 2, the staff can earlier with the upper end cooperation of two slide rails 4 inlay establish in inlaying the groove 13 back, rotate three dead levers 42 and make three dead levers 42 one-to-one inlay establish in the spread groove 431 of three fixed block 43, then screw up second fixing bolt 72 and make to support the one end that tight plate 71 laminating supported dead lever 42, accomplish the installation of two slide rails 4. After the driving motor 2 is fixedly installed on the installation plate 5 through bolts, the two dovetail blocks 52 of the installation plate 5 are installed in the dovetail grooves 41 of the slide rails 4 in a sliding mode through the notches 44, then the two lifting ropes are tied on the two lifting rings 51 respectively, the installation plate 5 and the driving motor 2 are vertically upwards slid to the first screw rod 121 to abut against the first hole 521 by pulling the lifting ropes, the installation of the driving motor 2 and the installation plate 5 on the support plate 12 is completed after the installation plate 5 is pulled to slide the dovetail blocks 52 into the dovetail grooves 41 of the support plate 12 while the first screw rod 121 is rotated.

When clothes of a human body are hung on the rolling door 8, the second gear 821 of the second driving wheel 82 pushes the first gear 22 to slide into the installation hole 211 through the clothes and the pulling force applied to the rolling door 8 by the human body, so that the rolling door 8 stops opening, and after the clothes are taken down from the rolling door 8, the rolling door 8 is opened again under the driving of the driving motor 2.

When power is off, a worker can drive the second screw rod 104 to rotate through the hand wheel 92 to push the mounting block 102 to slide to the third gear 103 to abut against the chain 91, and then the hand wheel 92 and the third gear 103 are pulled through the traction rope 106 to rotate to drive the chain 91 to move, so that the output shaft of the driving motor 2 is driven to rotate to open the roller shutter door 8.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. The utility model provides a door opener, includes frame (1), frame (1) is provided with driving motor (2), the output shaft of driving motor (2) is coaxial to be provided with first drive wheel (21), its characterized in that: a plurality of mounting holes (211) are formed in the circumferential direction of the side wall of the first driving wheel (21), first gear teeth (22) are arranged in the mounting holes (211) in a matched and sliding mode, the bottom of each mounting hole (211) is connected with the corresponding first gear tooth (22) through a spring (23), a second driving wheel (82) is coaxially arranged at one end of a winding shaft (81) of the roller shutter door (8), a plurality of second gear teeth (821) matched with the corresponding first gear teeth (22) are arranged on the side wall of the second driving wheel (82) at intervals in the circumferential direction, the first gear teeth (22) are meshed with the corresponding second gear teeth (821), a limiting mechanism (3) used for limiting the stroke of the driving motor (2) is arranged on the rack (1), and a switch (24) is further arranged on the wall surface and connected with the driving motor (2); a sliding groove (2111) is formed in the side wall of the mounting hole (211), the length direction of the sliding groove (2111) is parallel to the axis of the mounting hole (211), a protrusion (221) matched with the sliding groove (2111) is arranged on the side wall of the first gear tooth (22), the protrusion (221) is installed in the sliding groove (2111) in a matched sliding manner, two ends of the spring (23) respectively abut against the bottom of the mounting hole (211) and one end face, facing the mounting hole (211), of the first gear tooth (22), the protrusion (221) abuts against one end face, facing the orifice of the mounting hole (211), of the sliding groove (2111), a plurality of mounting grooves (212) corresponding to the mounting hole (211) one to one are formed in one end face of the first driving wheel (21), the groove bottoms of the mounting grooves (212) are connected with the mounting hole (211) and the sliding groove (2111), and the side wall of the first driving wheel (21) is penetrated through the mounting grooves (212), the first gear teeth (22) and the protrusions (221) are in sliding fit with the mounting groove (212), and a limiting block (25) is further embedded in the mounting groove (212) in a matching manner; stop gear (3) include gag lever post (31), the one end of gag lever post (31) with frame (1) rotates to be connected just the rotation plane of gag lever post (31) is vertical, the other end of gag lever post (31) rotates installs gyro wheel (32), gyro wheel (32) just with rolling slats door (8) butt of spool (81) department the axis of gyro wheel (32) is parallel with the axis of spool (81), frame (1) be provided with button (15) with driving motor (2) are connected, gyro wheel (32) and rolling slats door (8) butt of spool (81), work as when rolling slats door (8) are opened completely, gyro wheel (32) support tightly button (15) will button (15) are pressed.

2. A door opening machine according to claim 1, characterized in that: frame (1) demountable installation has two to be vertical slide rail (4), frame (1) rotates and installs reverse wheel (14), the rotation plane of reverse wheel (14) is vertical, slide rail (4) vertical sliding is installed mounting panel (5), install driving motor (2) on mounting panel (5), mounting panel (5) demountable installation has the lifting rope, the one end of lifting rope is walked around reverse wheel (14) and is located suitable height, frame (1) horizontal sliding is installed backup pad (12), backup pad (12) can with mounting panel (5) vertical sliding cooperation, backup pad (12) be provided with first mounting (6) with frame (1) is connected, backup pad (12) rotate install be vertical first lead screw (121), mounting panel (5) link up seted up with first lead screw (121) screw-thread fit's first hole (521), the mounting plate (5) can slide along the slide rail (4) to be matched with the support plate (12) in a sliding manner, and the first screw rod (121) is matched and installed in the first hole (521) in a threaded manner; first mounting (6) include the first slider of polylith (61) and a plurality of quantity with first fixing bolt (62) that first slider (61) is the same, fixed slot (11) have been seted up in frame (1), the notch width of fixed slot (11) is less than the tank bottom width of fixed slot (11), and is a plurality of first slider (61) all cooperate to slide and install in fixed slot (11), the one end of first fixing bolt (62) is passed backup pad (12) and first slider (61), first fixing bolt (62) with first slider (61) with the equal screw-thread fit of backup pad (12).

3. A door opening machine according to claim 2, characterized in that: it is arbitrary slide rail (4) lateral wall is provided with many dead levers (42) along its length direction, the one end of dead lever (42) rather than the place slide rail (4) rotate to be connected, another slide rail (4) lateral wall along its length direction be provided with a plurality of with dead lever (42) one-to-one fixed block (43), spread groove (431) have been seted up to fixed block (43) lateral wall, the one end of spread groove (431) will a terminal surface of fixed block (43) runs through, works as two slide rail (4) with when frame (1) is connected, rotate dead lever (42) can make the one end of dead lever (42) inlay and establish in spread groove (431), fixed block (43) be provided with second mounting (7) with dead lever (42) are connected.

4. A door opening machine according to claim 3, characterized in that: second mounting (7) slide including the cooperation and install support tight board (71) in spread groove (431), fixed block (43) threaded mounting has second fixing bolt (72), the one end of second fixing bolt (72) with support tight board (71) and rotate and connect, the axis of second fixing bolt (72) with support the slip direction parallel of tight board (71), work as the one end of dead lever (42) is inlayed and is established when in spread groove (431), support tight board (71) and can slide to the laminating and support tightly a terminal surface of dead lever (42).

5. A door opening machine according to claim 1, characterized in that: the output shaft of the driving motor (2) is coaxially provided with a first gear (27), the inner side of a wall body with a proper height is rotatably provided with a second gear (9), the first gear (27) and the second gear (9) are connected through a chain (91), the second gear (9) is coaxially provided with a hand wheel (92), the wall body is provided with a first locking piece (93) which is connected with the hand wheel (92), the wall body with a proper height is embedded with an installation box (10), the installation box (10) is provided with an opening (101) towards the indoor end, the wall body is penetrated through by the opening (101), an installation block (102) is installed in the installation box (10) in a sliding manner, the installation block (102) is rotatably provided with a third gear (103), and the installation block (102) can push the third gear (103) to slide to pass through the opening (101) to be meshed with the chain (91), install second lead screw (104) in installation box (10) rotation, second lead screw (104) are passed installation piece (102) and installation piece (102) screw-thread fit, the axis of second lead screw (104) with the direction of sliding of installation piece (102) is parallel, the one end of second lead screw (104) is passed installation box (10) lateral wall is located the external world, third gear (103) coaxial arrangement has line wheel (105), line wheel (105) have haulage rope (106) coiled, the one end of haulage rope (106) is passed the lateral wall of installation box (10) is located outdoors, haulage rope (106) are located outdoor one end and install handle (107) and haulage rope (106) with installation box (10) lateral wall cooperation of sliding.

6. A door opening machine according to claim 5, characterized in that: a plurality of through-holes (921) have been seted up around its axis circumference interval to hand wheel (92) terminal surface, first locking piece (93) include locking lever (931), the wall body is provided with sleeve (932), locking lever (931) horizontal sliding install in sleeve (932) just locking lever (931) can slide to passing arbitrary hand wheel (92) through-hole (921), the both ends of locking lever (931) are provided with the external screw thread, the both ends inner wall of sleeve (932) be provided with external screw thread complex internal thread.

Images