CN115434628B - Manual-automatic integrated tubular motor structure of roller shutter - Google Patents
Manual-automatic integrated tubular motor structure of roller shutter Download PDFInfo
- Publication number
- CN115434628B CN115434628B CN202211122685.8A CN202211122685A CN115434628B CN 115434628 B CN115434628 B CN 115434628B CN 202211122685 A CN202211122685 A CN 202211122685A CN 115434628 B CN115434628 B CN 115434628B
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- limiting plate
- connecting rod
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- fixing
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- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 210000000078 claw Anatomy 0.000 claims description 31
- 238000004804 winding Methods 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 4
- 230000009931 harmful effect Effects 0.000 abstract 1
- 239000011324 bead Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/74—Operating devices or mechanisms, e.g. with electric drive adapted for selective electrical or manual operation
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/72—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned inside the roller
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/78—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
Abstract
The invention relates to the technical field of tubular motors and discloses a manual-automatic integrated tubular motor structure of a roller shutter, which comprises a roller, wherein a first fixing seat is arranged at one end of the roller, a second fixing seat is arranged at the other end of the roller, a motor body and a transmission shaft are arranged at one side of the first fixing seat, the transmission shaft is fixedly connected with the roller, one end of the transmission shaft is fixedly connected with a rotor of the motor body, and a fixed shaft is arranged at the other end of the transmission shaft. In this technical scheme, the electricity of reel drives the unit and drives the unit with the hand and be the separation, and the existence of hand drives the unit and can not cause any harmful effects to the work of electricity and drive the unit, and the stop gear of electricity drive unit department also can not influence the hand drive unit simultaneously, and when using, need not to remove the restriction device that electricity driven the unit department through remote controller or control panel, can directly be through driving the unit and control the reel, it is more convenient to use.
Description
Technical Field
The invention relates to the technical field of tubular motors, in particular to a manual-automatic integrated tubular motor structure of a roller shutter.
Background
The tubular motor is used for electric rolling doors or curtains. The motor is hidden in the roller tube, and the roller tube is driven to rotate through the rotation of the motor, so that the lifting of the roller shutter is realized, the roller shutter is wound on the roller tube when the roller shutter ascends, and the roller shutter slides down along the inner side of the guide rail when the roller shutter descends. The lifting, stopping and descending actions of the curtain are realized by the control of the remote controller. In a narrow sense, the tubular motor refers to a motor hidden in the roller tube for driving the roller tube to rotate, and in a broad sense, the tubular motor does not refer to one motor only, but refers to a driving unit of the whole electric roller shutter. The conventional tubular motor consists of a stroke part, a motor part and a speed reducing part.
When the motor is powered off in actual use, the lifted roller shutter may slide down under the influence of gravity, so that inaccurate positioning is caused, and a braking device is generally arranged to ensure the reliability of the tubular motor. The existing manual-automatic integrated electric roller shutter is inconvenient to use because the roller shutter can be locked by the braking device after the power supply is cut off and cannot rotate, and a remote controller needs to be found to control a panel to release the limitation of the braking device on the roller shutter when the roller shutter is manually adjusted.
Disclosure of Invention
The invention provides a manual-automatic tubular motor structure of a roller shutter, which has the beneficial effect of more convenient switching between manual operation and electric operation, and solves the problem that the roller shutter is inconvenient to use because a remote controller needs to be found to control a panel to release the limitation of a brake device on a roller shutter and then can be manually adjusted when the roller shutter is manually adjusted in the background art.
The invention provides the following technical scheme: the utility model provides a roller shutter manual-automatic integral type tubular motor structure, includes the reel, the one end of reel is equipped with first fixing base, just the other end of reel is equipped with the second fixing base, one side of first fixing base is equipped with motor body and transmission shaft, the transmission shaft with reel fixed connection, the one end of transmission shaft with motor body's rotor fixed connection, just the other end of transmission shaft is equipped with the fixed axle, the fixed axle through first spring with transmission shaft elastic connection, just the one end of fixed axle is equipped with the brake disc;
the second fixing seat is provided with a connecting rod, the connecting rod is of a hollow structure, one end of the connecting rod penetrates through the second fixing seat, one end of the connecting rod, which is close to the brake disc, is provided with a movable seat, the movable seat is fixedly connected with the connecting rod through a second spring, and a first brake block is arranged on the movable seat;
one side of second fixing base is equipped with the connecting seat, the one end of connecting seat with connecting rod fixed connection, just be equipped with stop gear in the connecting seat, stop gear includes first fixed plate and second fixed plate, be equipped with the electro-magnet on the first fixed plate, just first fixed plate with through third spring elastic connection between the second fixed plate, one side of second fixed plate is equipped with armature, just the opposite side of second fixed plate is equipped with the second brake block.
As an alternative to the manual-automatic tubular motor structure for roller blinds of the present invention, the one described in the present invention comprises: the one end that the connecting rod kept away from the movable seat is equipped with gear disk and electrically conductive sliding ring, the gear disk with connecting rod fixed connection.
As an alternative to the manual-automatic tubular motor structure for roller blinds of the present invention, the one described in the present invention comprises: the second fixing base department is equipped with draws pearl chain stop gear, just draw pearl chain stop gear includes first limiting plate and second limiting plate, the one end of first limiting plate with second fixing base fixed connection, the one end of second limiting plate is equipped with first guide arm, just first guide arm with second fixing base sliding connection, the second limiting plate through the fourth spring with second fixing base elastic connection.
As an alternative to the manual-automatic tubular motor structure for roller blinds of the present invention, the one described in the present invention comprises: the movable seat is T-shaped, and one end of the movable seat penetrates through the connecting rod.
As an alternative to the manual-automatic tubular motor structure for roller blinds of the present invention, the one described in the present invention comprises: the one end that the second fixing base kept away from the reel is equipped with movable seat stop gear, just movable seat stop gear includes the top, the top through the fifth spring with second fixing base elastic connection, one side of top is equipped with the guide way.
As an alternative to the manual-automatic tubular motor structure for roller blinds of the present invention, the one described in the present invention comprises: one side of the second limiting plate is provided with a transmission rod, the transmission rod is L-shaped, one end of the transmission rod is opposite to the guide groove, and the other end of the transmission rod is fixedly connected with the second limiting plate through a connecting rod.
As an alternative to the manual-automatic tubular motor structure for roller blinds of the present invention, the one described in the present invention comprises: the outside of connecting seat is equipped with the fixed disk, be equipped with a plurality of movable claw on the fixed disk, just movable claw ring cloth is in on the fixed disk, the one end of movable claw pass through the torsional spring with fixed disk elastic connection.
As an alternative to the manual-automatic tubular motor structure for roller blinds of the present invention, the one described in the present invention comprises: the inner side of the winding drum is provided with a fixed ring, and the inner side of the fixed ring is provided with a plurality of magnetic attraction blocks.
As an alternative to the manual-automatic tubular motor structure for roller blinds of the present invention, the one described in the present invention comprises: the second limiting plate is close to one side of the first limiting plate and symmetrically provided with rolling shafts, and the rolling shafts are rotationally connected with the second limiting plate.
As an alternative to the manual-automatic tubular motor structure for roller blinds of the present invention, the one described in the present invention comprises: and one end of the first limiting plate, which is close to the second limiting plate, is provided with an arc-shaped bulge.
The invention has the following beneficial effects:
1. this roll up manual formula tubular motor structure of curtain, through setting up connecting rod and connecting seat, be equipped with the toothed disc on the connecting rod, can drive the toothed disc through drawing the pearl chain and rotate, and then drive the connecting rod and rotate, connecting seat and connecting rod fixed connection, can rotate in step with the connecting rod, be equipped with the fixed disk on the connecting seat, be equipped with a plurality of movable claw on the fixed disk, the fixed disk also can rotate, when reaching certain rotational speed, under the effect of centrifugal force, the one end of movable claw can be thrown away, be equipped with solid fixed ring in the inboard of reel, gu be equipped with the magnetism on the fixed ring and inhale the piece, after the movable claw is thrown away, it can continue to rotate along with the fixed disk, until movable claw is contradicted with the magnetism inhale the piece, at this moment, after movable claw and magnetism inhale the piece and adsorb together, if continue to rotate connecting rod and connecting seat, then can take the reel together under the drive of movable claw and gu fixed ring.
According to the technical scheme, the connecting seat with the fixed disc is arranged, when the electric drive unit and the hand drive unit of the winding drum are separated in actual use, the existence of the hand drive unit cannot cause any adverse effect on the operation of the electric drive unit, meanwhile, the limiting mechanism at the electric drive unit cannot influence the hand drive unit, when the hand drive unit is required to be used, the hand drive unit is only required to be driven by the bead chain, the connection of the hand drive unit and the winding drum can be completed as long as the rotating speed exceeds a certain threshold value, the winding drum can be driven to rotate through the hand drive unit at the moment, that is, when the electric drive unit is not required to be used, the limiting device at the electric drive unit is relieved, the winding drum can be directly controlled through the hand drive unit, and the winding drum is more convenient to use.
2. This manual formula tubular motor structure of roller shutter, through setting up the second fixing base that has movable seat stop gear, when needing to use the hand drive unit, only need the slope drag the pearl chain this moment, when dragging, apply a power of keeping away from first limiting plate through the pearl chain for the second limiting plate, and then promote first limiting plate and second limiting plate separation, the one end and the top of transfer line conflict, under the promotion of transfer line, can apply a power to the connecting rod direction for the top, the top can conflict and promote its motion with the movable seat, under the promotion of top, the movable seat can conflict and promote its to second brake block direction motion with the brake disc, until first brake block, second brake block closely laminates with the brake disc, when second limiting plate moves to the direction of keeping away from first limiting plate, the transfer line moves along with the second limiting plate this moment, after losing the restriction of transfer line, the top can return to normal position under the effect of fifth spring, first brake block, second brake block and brake disc rotate at will.
According to the technical scheme, the pull bead chain is limited by the pull bead chain limiting mechanism, meanwhile, the movable seat is limited by the movable seat limiting mechanism, when the pull bead chain is pulled, the pull bead chain limiting mechanism can be linked with the movable seat limiting mechanism, only one action of pulling the pull bead chain is needed, the limit of the pull bead chain to the pull bead chain by the pull bead chain limiting mechanism can be relieved, the limit of the brake block on the transmission mechanism can be relieved, and the brake block is more convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the connector of the present invention.
Fig. 3 is a schematic view of the internal structure of the connector of the present invention.
Fig. 4 is a cross-sectional view of a second fixing base of the present invention.
Fig. 5 is a schematic structural view of a pull bead chain limiting mechanism of the present invention.
Fig. 6 is a schematic diagram of the internal structure of the second fixing seat of the present invention.
In the figure: 1. a reel; 2. a first fixing seat; 3. the second fixing seat; 4. a motor body; 5. a transmission shaft; 6. a fixed shaft; 7. a first spring; 8. a connecting rod; 9. a brake disc; 10. a movable seat; 11. a second spring; 12. a first brake pad; 13. a connecting seat; 14. a first fixing plate; 15. a second fixing plate; 16. an electromagnet; 17. an armature; 18. a second brake pad; 19. a third spring; 20. a gear plate; 21. a conductive slip ring; 22. a first limiting plate; 23. a second limiting plate; 24. a first guide bar; 25. a fourth spring; 26. a plug; 27. a fifth spring; 28. a guide groove; 29. a transmission rod; 30. a connecting rod; 31. a fixed plate; 32. a movable claw; 33. a torsion spring; 34. a fixing ring; 35. a magnetic attraction block; 36. a roller; 37. arc-shaped protrusions.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 6, the device comprises a winding drum 1, wherein a first fixing seat 2 is arranged at one end of the winding drum 1, a second fixing seat 3 is arranged at the other end of the winding drum 1, a motor body 4 and a transmission shaft 5 are arranged at one side of the first fixing seat 2, the transmission shaft 5 is fixedly connected with the winding drum 1, one end of the transmission shaft 5 is fixedly connected with a rotor of the motor body 4, a fixed shaft 6 is arranged at the other end of the transmission shaft 5, the fixed shaft 6 is elastically connected with the transmission shaft 5 through a first spring 7, and a brake disc 9 is arranged at one end of the fixed shaft 6;
the second fixing base 3 department is equipped with connecting rod 8, and connecting rod 8 is hollow structure, and the one end of connecting rod 8 runs through second fixing base 3, and the one end that connecting rod 8 is close to brake disc 9 is equipped with movable seat 10, and movable seat 10 passes through second spring 11 and connecting rod 8 fixed connection, and is equipped with first brake block 12 on the movable seat 10, and movable seat 10 is T shape, and the one end of movable seat 10 runs through connecting rod 8.
One side of the second fixing seat 3 is provided with a connecting seat 13, one end of the connecting seat 13 is fixedly connected with the connecting rod 8, a limiting mechanism is arranged in the connecting seat 13 and comprises a first fixing plate 14 and a second fixing plate 15, an electromagnet 16 is arranged on the first fixing plate 14, the first fixing plate 14 is elastically connected with the second fixing plate 15 through a third spring 19, one side of the second fixing plate 15 is provided with an armature 17, and the other side of the second fixing plate 15 is provided with a second brake pad 18.
Through setting up reel 1, first fixing base 2 and second fixing base 3, first fixing base 2, second fixing base 3 all rotates with reel 1 to be connected, be equipped with motor body 4 in reel 1, motor body 4's one end and first fixing base 2 fixed connection, can drive transmission shaft 5 through motor body 4 and rotate, transmission shaft 5 and reel 1 fixed connection, just so can indirectly drive reel 1 through motor body 4 and rotate, the curtain just winds on reel 1, one end at transmission shaft 5 is equipped with fixed axle 6, be equipped with brake disc 9 on fixed axle 6, be equipped with connecting rod 8 and connecting seat 13 in second fixing base 3 department, connecting rod 8 department is equipped with first brake block 12, connecting seat 13 department is equipped with second brake block 18, first brake block 12 and second brake block 18 are located the both sides of brake disc 9 respectively, first brake block 12, second brake block 18 and brake disc 9 cooperate jointly, can limit brake disc 9, fixed axle 6 and transmission shaft 5, make it no longer rotate, when transmission shaft 5 no longer rotates, reel 1 will not rotate any more.
During normal use, the first brake pad 12 and the second brake pad 18 clamp the brake disc 9 from two sides to keep the brake disc 9 stationary, when the motor body 4 works, the electromagnet 16 is electrified, at the moment, the electromagnet 16 generates magnetic force, the armature 17 on the second fixing plate 15 is adsorbed with the electromagnet 16, under the driving of the armature 17, the second fixing plate 15 overcomes the resistance of the third spring 19 and moves towards the first fixing plate 14, under the driving of the second fixing plate 15, the second brake pad 18 is separated from the brake disc 9, and at the moment, the motor body 4 can easily drive the winding drum 1 to rotate.
Example 2
The present embodiment is explained based on embodiment 1, specifically, referring to fig. 3 to 5, a gear disc 20 and a conductive slip ring 21 are disposed at one end of the connecting rod 8 away from the movable seat 10, and the gear disc 20 is fixedly connected with the connecting rod 8.
The second fixing seat 3 is provided with a bead-pulling chain limiting mechanism, the bead-pulling chain limiting mechanism comprises a first limiting plate 22 and a second limiting plate 23, one end of the first limiting plate 22 is fixedly connected with the second fixing seat 3, one end of the second limiting plate 23 is provided with a first guide rod 24, the first guide rod 24 is in sliding connection with the second fixing seat 3, and the second limiting plate 23 is in elastic connection with the second fixing seat 3 through a fourth spring 25.
The second fixing seat 3 is provided with a hand drive unit which mainly comprises a connecting rod 8, a gear disc 20 is arranged on the connecting rod 8, when the hand drive unit is used, a bead pulling chain is arranged on the gear disc 20, the gear disc 20 can be driven to rotate by pulling the bead pulling chain, the gear disc 20 is fixedly connected with the connecting rod 8, the connecting rod 8 can also rotate under the driving of the gear disc 20, and after the connecting rod 8 reaches a certain rotation number, the connecting rod can be linked with the winding drum 1 through a connecting seat 13, so that the winding drum 1 is driven to rotate;
the electromagnet 16 needs to be electrified in the working process, but because the electromagnet is fixed on the connecting seat 13, the electromagnet can rotate along with the connecting seat 13, and the wiring is inconvenient, therefore, the connecting rod 8 is provided with the conductive slip ring 21, both the connecting rod 8 and the connecting seat 13 can be electrically conductive, the electromagnet 16 is electrically connected with the connecting seat 13 through a wire, and in the use process, the current is conducted to the connecting rod 8 through the conductive slip ring 21 and then conducted to the electromagnet 16 through the connecting seat 13.
When the motor body 4 works, if the bead pulling chain is pulled, the roller 1 is correspondingly driven to rotate in an electric driving and manual mode, interference can be generated between the roller 1 and the roller, and therefore components are damaged.
Example 3
The present embodiment is explained based on embodiment 1, specifically, referring to fig. 3 to 6, a movable seat limiting mechanism is disposed at one end of the second fixing seat 3 away from the winding drum 1, the movable seat limiting mechanism includes a top head 26, the top head 26 is elastically connected with the second fixing seat 3 through a fifth spring 27, and a guiding slot 28 is disposed at one side of the top head 26.
One side of the second limiting plate 23 is provided with a transmission rod 29, the transmission rod 29 is L-shaped, one end of the transmission rod 29 is opposite to the guide groove 28, and the other end of the transmission rod 29 is fixedly connected with the second limiting plate 23 through a connecting rod 30.
The first brake block 12, the second brake block 18 and the brake disc 9 cooperate together to limit the transmission shaft 5, when a manual driving unit is needed, the limitation of the transmission shaft 5 is needed to be removed, the rotation of the connecting rod 8 is driven by the bead pulling chain and the gear disc 20, when the bead pulling chain is clamped by the first limiting plate 22 and the second limiting plate 23, the bead pulling chain only needs to be pulled obliquely, and when the bead pulling chain is pulled, a force far away from the first limiting plate 22 is applied to the second limiting plate 23 through the bead pulling chain, so that the first limiting plate 22 and the second limiting plate 23 are further separated, and the bead pulling chain can be pulled conveniently;
the second limiting plate 23 is linked with the top 26 through the transmission rod 29, when the second limiting plate 23 moves, the transmission rod 29 is driven to move, under normal conditions, one end of the transmission rod 29 is abutted against the top 26, the guide groove 28 is formed in the top 26, the cross section of the guide groove 28 is triangular, under the pushing of the transmission rod 29, a force towards the connecting rod 8 is applied to the top 26, the top 26 is abutted against the movable seat 10 and pushes the movable seat 10 to move, the first brake pad 12 is arranged on the movable seat 10, under the pushing of the top 26, the movable seat 10 is abutted against the brake disc 9 and pushes the movable seat 10 to move towards the second brake pad 18 until the first brake pad 12, the second brake pad 18 are tightly attached to the brake disc 9, when the second limiting plate 23 moves towards a direction far away from the first limiting plate 22, the transmission rod 29 moves along with the second limiting plate 23, after the limit of the transmission rod 29 is lost, the top 26 returns to the original position under the action of the fifth spring 27, and the first brake pad 12, the second brake pad 18 and the brake disc 8 can be freely rotated and separated from the brake disc 8.
Example 4
The present embodiment is explained based on embodiment 1, specifically, referring to fig. 2 and 3, a fixed disc 31 is disposed on the outer side of the connecting seat 13, a plurality of movable claws 32 are disposed on the fixed disc 31, the movable claws 32 are annularly disposed on the fixed disc 31, and one end of each movable claw 32 is elastically connected with the fixed disc 31 through a torsion spring 33.
The inner side of the winding drum 1 is provided with a fixed ring 34, and the inner side of the fixed ring 34 is provided with a plurality of magnetic attraction blocks 35.
The fixed disk 31 is fixed on the connecting seat 13, a plurality of movable claws 32 are arranged on the fixed disk 31, the movable claws 32 are rotationally connected with the fixed disk 31 through rotating shafts, torsional springs 33 are further arranged on two sides of the movable claws 32, when the pull bead chain is pulled, under the driving of the gear disk 20, the connecting rod 8 rotates, the connecting rod 8 is fixedly connected with the connecting seat 13, under the driving of the connecting rod 8, the connecting seat 13 and the fixed disk 31 rotate, when a certain rotating speed is reached, one end of the movable claws 32 can be thrown out under the action of centrifugal force, a fixed ring 34 is arranged on the inner side of the winding drum 1, a magnetic attraction block 35 is arranged on the fixed ring 34, after the movable claws 32 are thrown out, the movable claws 32 continue to rotate along with the fixed disk 31 until the movable claws 32 are abutted against the magnetic attraction block 35, at the moment, the movable claws 32 are attracted together with the magnetic attraction block 35, and after the movable claws 32 are attracted together with the magnetic attraction block 35, if the connecting rod 8 and the connecting seat 13 continue to rotate, one end of the movable claws 32 and the fixed ring 34 can rotate together under the driving of the movable claws 32 and the fixed ring 34.
When the motor body 4 works, the pull bead chain can be clamped by the pull bead chain limiting mechanism, the pull bead chain cannot move at the moment, so that the gear disc 20, the connecting rod 8, the connecting seat 13, the fixed disc 31 and the movable claw 32 cannot rotate, when the motor body 4 drives the winding drum 1 to rotate, the magnetic attraction block 35 rotates, the movable claw 32 is motionless, the two are separated from contact, and then the movable claw 32 returns to the original position under the action of the torsion spring 33.
Example 5
The present embodiment is explained based on embodiment 1, specifically, referring to fig. 5 and 6, a roller 36 is symmetrically disposed on a side of the second limiting plate 23 near the first limiting plate 22, and the roller 36 is rotatably connected to the second limiting plate 23. The end of the first limiting plate 22, which is close to the second limiting plate 23, is provided with an arc-shaped protrusion 37.
When first limiting plate 22 and second limiting plate 23 are in the clamping state, the existence of arc protruding 37 for the force is concentrated to a department, and first limiting plate 22 and second limiting plate 23 can be better to the fixed effect of drawing the pearl chain, when drawing the pearl chain, need the slope draw the pearl chain of drawing, when drawing, apply a force of keeping away from first limiting plate 22 through drawing the pearl chain for second limiting plate 23, and then impel first limiting plate 22 and second limiting plate 23 separation, and the pearl chain is drawn in the pulling that like this can be relaxed, in order to reduce the friction of drawing between pearl chain and the second limiting plate 23, has set up roller 36 in second limiting plate 23 department.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (4)
1. The utility model provides a roll up manual-automatic tubular motor structure, includes reel (1), its characterized in that: one end of the winding drum (1) is provided with a first fixing seat (2), the other end of the winding drum (1) is provided with a second fixing seat (3), one side of the first fixing seat (2) is provided with a motor body (4) and a transmission shaft (5), the transmission shaft (5) is fixedly connected with the winding drum (1), one end of the transmission shaft (5) is fixedly connected with a rotor of the motor body (4), the other end of the transmission shaft (5) is provided with a fixed shaft (6), the fixed shaft (6) is elastically connected with the transmission shaft (5) through a first spring (7), and one end of the fixed shaft (6) is provided with a brake disc (9);
the second fixing seat (3) is provided with a connecting rod (8), the connecting rod (8) is of a hollow structure, one end of the connecting rod (8) penetrates through the second fixing seat (3), one end, close to the brake disc (9), of the connecting rod (8) is provided with a movable seat (10), the movable seat (10) is fixedly connected with the connecting rod (8) through a second spring (11), and a first brake block (12) is arranged on the movable seat (10);
one side of the second fixing seat (3) is provided with a connecting seat (13), one end of the connecting seat (13) is fixedly connected with the connecting rod (8), a limiting mechanism is arranged in the connecting seat (13), the limiting mechanism comprises a first fixing plate (14) and a second fixing plate (15), an electromagnet (16) is arranged on the first fixing plate (14), the first fixing plate (14) is elastically connected with the second fixing plate (15) through a third spring (19), an armature (17) is arranged on one side of the second fixing plate (15), and a second brake block (18) is arranged on the other side of the second fixing plate (15);
one end of the connecting rod (8) far away from the movable seat (10) is provided with a gear disc (20) and a conductive slip ring (21), and the gear disc (20) is fixedly connected with the connecting rod (8);
the second fixing seat (3) is provided with a bead-pulling chain limiting mechanism, the bead-pulling chain limiting mechanism comprises a first limiting plate (22) and a second limiting plate (23), one end of the first limiting plate (22) is fixedly connected with the second fixing seat (3), one end of the second limiting plate (23) is provided with a first guide rod (24), the first guide rod (24) is in sliding connection with the second fixing seat (3), and the second limiting plate (23) is in elastic connection with the second fixing seat (3) through a fourth spring (25);
one end of the second fixed seat (3) far away from the winding drum (1) is provided with a movable seat limiting mechanism, the movable seat limiting mechanism comprises a plug (26), the plug (26) is elastically connected with the second fixed seat (3) through a fifth spring (27), and one side of the plug (26) is provided with a guide groove (28);
one side of the second limiting plate (23) is provided with a transmission rod (29), the transmission rod (29) is L-shaped, one end of the transmission rod (29) is opposite to the guide groove (28), and the other end of the transmission rod (29) is fixedly connected with the second limiting plate (23) through a connecting rod (30);
a fixed disc (31) is arranged on the outer side of the connecting seat (13), a plurality of movable claws (32) are arranged on the fixed disc (31), the movable claws (32) are annularly distributed on the fixed disc (31), and one ends of the movable claws (32) are elastically connected with the fixed disc (31) through torsion springs (33);
a fixed ring (34) is arranged on the inner side of the winding drum (1), a plurality of magnetic attraction blocks (35) are arranged on the inner side of the fixed ring (34), and the movable claws (32) can be attracted with the magnetic attraction blocks (35);
the first brake pad (12) and the second brake pad (18) are respectively positioned at two sides of the brake disc (9).
2. A roller shutter manual-automatic tubular motor structure according to claim 1, characterized in that: the movable seat (10) is T-shaped, and one end of the movable seat (10) penetrates through the connecting rod (8).
3. A roller shutter manual-automatic tubular motor structure according to claim 2, characterized in that: the second limiting plate (23) is symmetrically provided with a rolling shaft (36) on one side close to the first limiting plate (22), and the rolling shaft (36) is rotationally connected with the second limiting plate (23).
4. A roller shutter manual-automatic tubular motor structure according to claim 3, characterized in that: one end of the first limiting plate (22) close to the second limiting plate (23) is provided with an arc-shaped bulge (37).
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| CN202211122685.8A CN115434628B (en) | 2022-09-15 | 2022-09-15 | Manual-automatic integrated tubular motor structure of roller shutter |
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| CN202211122685.8A CN115434628B (en) | 2022-09-15 | 2022-09-15 | Manual-automatic integrated tubular motor structure of roller shutter |
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| CN115434628B true CN115434628B (en) | 2024-04-05 |
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| TWM573197U (en) * | 2018-04-23 | 2019-01-21 | 上慧機械企業有限公司 | Roller blind structure without pulling cord |
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| FR2736086A1 (en) * | 1995-06-28 | 1997-01-03 | Bubendorff Sa | Motorised roller shutter |
| JP2004027841A (en) * | 1995-07-17 | 2004-01-29 | Bunka Shutter Co Ltd | Device for winding shutter or the like |
| EP0936342A1 (en) * | 1998-02-10 | 1999-08-18 | Somfy | Control device for an electric motor driving a moving body |
| CN206600141U (en) * | 2017-04-07 | 2017-10-31 | 王忠王 | A kind of electric and hand rolling screen door of conical rotor machine driving |
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|---|---|
| CN115434628A (en) | 2022-12-06 |
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