CN114214820A - Driving module of automatic clothes hanger - Google Patents
Driving module of automatic clothes hanger Download PDFInfo
- Publication number
- CN114214820A CN114214820A CN202111564242.XA CN202111564242A CN114214820A CN 114214820 A CN114214820 A CN 114214820A CN 202111564242 A CN202111564242 A CN 202111564242A CN 114214820 A CN114214820 A CN 114214820A
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- CN
- China
- Prior art keywords
- base
- motor
- assembly
- clothes hanger
- touch switch
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Abstract
The application discloses automatic drying rack's drive module includes: the base shell comprises a base and a cover plate, the base is integrally formed, and the cover plate is suitable for being fixedly covered on the base; the motor assembly comprises a motor body and a motor end cover, the motor end cover is integrally formed on the rear side of the base, and the motor body is arranged on the motor end cover; the base is sunken to form an accommodating cavity, and the wire coiling assembly is installed in the accommodating cavity; the limiting assembly is arranged on the cover plate and connected with the wire coiling assembly, and is suitable for limiting the maximum lifting length of the pull rope; and the pull rope is suitable for penetrating through the emergency stop component to realize emergency stop in case of resistance. The multifunctional electric water heater has the advantages of compact structure, multiple functions, convenience in installation and low cost.
Description
Technical Field
The application relates to the field of clothes hangers, in particular to an automatic clothes hanger.
Background
Along with the continuous improvement of living standard, the automatic clothes hanger is more and more popular, not only saves space, but also facilitates the airing operation of residents. The automatic clothes hanger mainly comprises a telescopic clothes-horse and a driving mechanism for controlling the lifting of the clothes-horse, and different clothes-horse maximum lifting heights are required to be set according to the requirements of different customers. The lifting height of the clothes-horse is controlled by a driving mechanism, the existing driving mechanism comprises a motor and a winder, wherein the winder comprises a winding wheel, a balance wheel and a tact switch; the motor drives the winding wheel to rotate, the balance wheel is connected with the winding wheel, the tact switch is used for controlling the motor to work, the rising tact switch and the falling tact switch are arranged for controlling the clothes hanger to rise and the clothes hanger to fall respectively, the balance wheel is provided with a rising limiting swing sheet and a falling limiting swing sheet, the falling limiting swing sheet and the balance wheel are of an integrated structure, the rising limiting swing sheet can perform swing adjustment at a certain angle, and different requirements of the maximum lifting height are met. When the ascending limit swinging piece touches and presses the ascending tact switch, the clothes-drying rod stops ascending, and when the descending limit swinging piece touches and presses the descending tact switch, the clothes-drying rod stops descending.
The existing driving device has the problem of inconvenient lifting height adjustment. Therefore, the applicant applies for the invention patent with publication number CN108996413B, namely a driving device of an automatic clothes hanger, and the driving device is provided with a pair of movable contact pieces with high activity, so that the limit angle of the driving device can be adjusted in all directions, the working efficiency is improved, and the internal production assembly and the replacement of parts are facilitated. However, the structure of the driving device is still complicated, and the manufacturing cost is high.
In addition, in order to improve the safety of the automatic clothes drying machine, a resistance encountering mechanism is often arranged on the automatic clothes drying machine, whether a barrier is encountered during the descending process of a clothes drying rod of the clothes drying machine is judged through the resistance encountering mechanism on the clothes drying machine, and the clothes drying machine immediately suspends when the barrier is encountered.
Therefore, there is still room for improvement in the driving device of the automatic clothes hanger, and how to further improve the structure of the automatic clothes hanger to overcome the above problems is a problem to be solved by those skilled in the art.
Disclosure of Invention
An object of this application is to provide a simple structure, and the integrated level is high, convenient assembling, the lower drive module of automatic clothes hanger that dries in air of cost.
In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides an automatic drying rack's drive module which characterized in that includes:
the base shell comprises a base and a cover plate, the base is integrally formed, and the cover plate is suitable for being fixedly covered on the base;
the motor assembly comprises a motor body and a motor end cover, the motor end cover is integrally formed on the rear side of the base, and the motor body is arranged on the motor end cover;
the wire coiling assembly is arranged in the accommodating cavity, a pull rope is wound on the wire coiling assembly, the pull rope penetrates through the base in the left-right direction and extends towards two sides, and the motor assembly is suitable for driving the wire coiling assembly to move and realize lifting of the pull rope;
the limiting assembly is arranged on the cover plate and connected with the wire coiling assembly, and is suitable for limiting the maximum lifting length of the pull rope;
the emergency stop component is provided with two groups which are respectively arranged at two sides of the base, and the pull rope is suitable for penetrating through the emergency stop component to realize emergency stop in case of resistance.
Preferably, the motor body has a metal housing adapted to be fixedly mounted on the motor end cover; the rear side of the motor end cover is fixedly provided with a metal shielding plate in a covering mode, a driving shaft extends out of the motor body, and the driving shaft penetrates through the metal shielding plate and the motor end cover and enters the containing cavity to be used for driving the wire coiling assembly to act. The arrangement of the metal shell and the metal shielding plate can increase the electromagnetic shielding capability of the motor assembly, and ensure that the normal operation of other electrical elements cannot be influenced by the operation of the motor assembly.
As an improvement, motor bearings are arranged at the rear end of the metal shell and the front end of the motor end cover, and the driving shaft is suitable for penetrating through the motor bearings to rotate; the two ends of the driving shaft are provided with wear-resistant heads, the wear-resistant heads located at the rear end abut against the metal shell, the front side of the base is provided with a positioning rod capable of being adjusted front and back, and the wear-resistant heads located at the front end abut against the positioning rod by adjusting the positioning rod. The driving shaft adopts the location of four positions, guarantees that the driving shaft can be stable, reliable output rotation power.
The novel winding machine is characterized in that the original design is kept, the winding assembly comprises a pair of worm wheels and a pair of winding wheels, a driving shaft extends out of the motor body, the driving shaft is a worm, the stay cord is wound on the winding wheels, the winding wheels and the worm wheels are fixed concentrically and are rotatably arranged in the accommodating cavity, and the worm is meshed with the worm wheels on two sides simultaneously.
The original design is also kept, the limiting assembly comprises a transmission gear set, a balance wheel, a pair of limiting swing pieces and a pair of first tact switches, the balance wheel is rotationally arranged on the cover plate, the winding assembly is suitable for driving the balance wheel to rotate through the transmission gear set, the limiting swing pieces are fixedly arranged on the balance wheel, and the first tact switches are fixedly arranged on the cover plate; the limiting swing piece is suitable for rotating along with the winding component, so that the first light touch switch is triggered, and the motor assembly is controlled to rotate and stop.
As an improvement, a first rotating shaft and a second rotating shaft integrally extend upwards from the cover plate, the transmission gear set is suitable for being rotationally arranged on the first rotating shaft, and the balance wheel is rotationally arranged on the second rotating shaft;
as an improvement, the cover plate is provided with a mounting seat in a protruding manner, the mounting seat extends upwards to form a pair of limiting columns and a pair of first buckles, the first tact switch is suitable for being mounted on the mounting seat from top to bottom, the limiting columns penetrate through the first tact switch and the first buckles and are clamped on the front side and the rear side of the first tact switch, and fixed mounting is achieved. The mounting seat and the arrangement of the limiting column and the first buckle can replace bolt fixing, so that the first tact switch is more convenient to mount, and the overall cost can be reduced.
The improved structure is characterized in that the cover plate is further convexly provided with a wire arranging buckle, and the motor assembly and a lead of the first tact switch penetrate through the wire arranging buckle to be fixed. The arrangement of the wire arranging buckle enables the wiring of the driving module to be more orderly.
Specifically, the emergency stop component comprises a blocking movable frame, a second light touch switch and a trigger torsion spring, wherein a rotating seat integrally extends out of the rear side of the base, fixed seats integrally extend out of the left side and the right side of the base, the blocking movable frame is rotatably arranged on the rotating seat, the second light touch switch is fixedly arranged on the fixed seats, and the trigger torsion spring is arranged between the blocking movable frame and the rotating seat; when the automatic clothes hanger works normally, the pull rope is suitable for penetrating the blocking movable frame, the blocking movable frame overcomes the elastic force of the trigger torsion spring and is far away from the second light touch switch, when the automatic clothes hanger is blocked, the pull rope is loosened, the blocking movable frame is close to and triggers the second light touch switch under the elastic force of the trigger torsion spring, and then the motor assembly is controlled to stop.
Furthermore, the rotating seat extends upwards to form a hinge column and a rear baffle, and the blocking movable frame and the trigger torsion spring are respectively suitable for being sleeved and mounted on the hinge column from top to bottom; a torsion spring column is fixedly arranged on the meeting and blocking movable frame along the up-down direction, one end of the trigger torsion spring abuts against the rear baffle, the other end of the trigger torsion spring abuts against the torsion spring column, a rotating roller is further rotatably arranged on the meeting and blocking movable frame along the up-down direction, and the pull rope abuts against the front side of the rotating roller to move;
a clamping groove is formed in the fixed seat in the vertical direction, at least one second buckle is arranged on the inner side of the clamping groove, the second tact switch is suitable for being installed in the clamping groove from top to bottom, and the second buckle limits the second tact switch to be separated from the clamping groove; the side face of the clamping groove is further provided with a through groove, and the through groove supplies the triggering piece and the wiring terminal of the second light touch switch to penetrate through.
Preferably, the triggering piece of the second light touch switch is suitable for moving in the front-back direction, the blocking movable frame comprises an extending part and a triggering part, the rear end of the extending part is rotatably connected with the rotating seat, the extending part extends obliquely and forwards, the triggering part is integrally formed at the front end of the extending part, the included angle between the extending part and the triggering part is alpha, alpha is greater than or equal to 120 degrees and less than or equal to 150 degrees, and when the blocking movable frame triggers the second light touch switch, the triggering part extends in the front-back direction and extrudes the triggering piece of the second light touch switch;
when the automatic clothes hanger is transited from a normal working state to a blocking state, the rotation angle of the blocking rotating frame is beta, and the beta is more than or equal to 10 degrees and less than or equal to 30 degrees;
the front end of the trigger part is provided with a yielding notch, and the yielding notch enables the trigger part to contact with the trigger piece of the second light touch switch along the front-back direction.
As an improvement, a plurality of mounting feet are further arranged on the periphery side of the base, and the mounting feet are suitable for being mounted on the automatic clothes hanger through fasteners. The driving module is convenient to install, and meanwhile, the cost is reduced.
Compared with the prior art, the beneficial effect of this application lies in:
(1) the base shell of the scheme is highly integrated, particularly the base is integrally formed, and other parts and components are installed by taking the base shell as a framework; the integral structure of the driving module is simplified, the number of parts is reduced, the assembly is facilitated, and the driving module has the effects of reducing cost and improving efficiency.
(2) The motor assembly is not independently arranged, but adopts an integrated structure, and the motor end cover is integrally formed on the base so as to be directly arranged on the base shell; the maximum significance lies in the premise of ensuring the normal operation of the motor assembly, and the manufacturing cost of the motor assembly is greatly reduced (mainly, a large number of metal parts can be saved on the motor end cover part and the connecting fastener part, so that the cost is reduced); in addition, the motor assembly of the scheme also has complete electromagnetic shielding capability and stable operation capability.
(3) This scheme has increased on the basis of original design and has met and hindered the scram subassembly, meets moreover and hinders the scram subassembly and adopt integrative structure equally, can the direct mount on base shell, reaches the simplified structure equally, reduces the quantity of spare part, convenient assembly, the purpose of cost reduction increase.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present application and identifies six directions, up, down, front, back, left and right;
FIG. 2 is a top view of a preferred embodiment according to the present application;
FIG. 3 is an exploded view of a preferred embodiment according to the present application;
FIG. 4 is a half sectional view of a preferred embodiment according to the present application;
FIG. 5 is a schematic perspective view of a base according to a preferred embodiment of the present application;
FIG. 6 is a top view of a base in accordance with a preferred embodiment of the present application;
FIG. 7 is a schematic perspective view of a cover plate according to a preferred embodiment of the present application;
FIG. 8 is an enlarged view at A of FIG. 2 in accordance with a preferred embodiment of the present application;
FIG. 9 is a schematic diagram of the state change of FIG. 8 in accordance with a preferred embodiment of the present application;
FIG. 10 is a schematic perspective view of a movable encountering block frame according to a preferred embodiment of the present application;
FIG. 11 is a top view of a resistive moving frame according to a preferred embodiment of the present application;
fig. 12 is a schematic diagram of a change in state of a blocked mobile frame in accordance with a preferred embodiment of the present application.
In the figure: 1. a base housing; 11. a base; 12. a cover plate; 13. mounting a foot; 14. a rotating seat; 15. a fixed seat; 16. a first rotating shaft; 17. a second rotating shaft; 18. a mounting seat; 19. arranging and fastening wires; 111. an accommodating chamber; 141. a hinged column; 142. a tailgate; 151. a card slot; 152. a second buckle; 153. passing through the slot; 181. a limiting column; 182. a first buckle; 2. a motor assembly; 21. a motor body; 22. a motor end cover; 211. a metal housing; 212. a metal shielding plate; 213. a drive shaft; 214. a motor bearing; 215. a wear-resistant head; 216. positioning a rod; 3. a wire winding assembly; 31. a worm gear; 32. a winding wheel; 33. pulling a rope; 4. a limiting component; 41. a drive gear set; 42. a balance wheel; 43. a limit swinging sheet; 44. a first tact switch; 5. a stop-and-go component; 51. a movable frame is blocked; 52. a second tact switch; 53. triggering the torsion spring; 511. a torsion spring post; 512. rotating the roller; 51a, an extension; 51b, a trigger part; 51c, a yield gap.
Detailed Description
The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.
In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.
It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1 to 12, a preferred embodiment of the present application includes a base housing 1, a motor assembly 2, a wire winding assembly 3, a limiting assembly 4 and a sudden stop upon encountering resistance assembly 5, wherein the base housing 1 includes a base 11 and a cover plate 12, the motor assembly 2 includes a motor body 21 and a motor end cover 22, the wire winding assembly 3 includes a pair of worm gears 31, a pair of wire winding wheels 32 and a pull rope 33, the limiting assembly 4 includes a transmission gear set 41, a balance 42, a pair of limiting swing pieces 43 and a pair of first tact switches 44, and the sudden stop upon encountering resistance assembly 5 includes a movable frame 51, a second tact switch 52 and a trigger torsion spring 53. Compared with the technical scheme of an invention patent of a driving device of an automatic clothes hanger with the publication number of CN108996413B, the embodiment mainly improves the following steps:
(1) the integration level of the base shell 1 is higher, particularly, the base 11 adopts an integrated structure, and other parts and components are installed by taking the base shell 1 as a framework.
(2) The motor assembly 2 adopts an integrated structure and is directly arranged on the base shell 1.
(3) The emergency stop component 5 is added, and the emergency stop component also adopts an integrated structure and can be directly arranged on the base shell 1.
Through the improvement, the structure is simplified, the number of parts is reduced, the assembly is convenient, and the aims of cost reduction and efficiency improvement are finally achieved. The concrete structure is as follows:
base housing 1 part: as shown in fig. 3, the base housing 1 is divided into two parts, namely a base 11 and a cover 12, the base 11 and the cover 12 are respectively integrally formed by injection molding, and the cover 12 is adapted to be fixedly covered on the base 11. As shown in fig. 5 and 6, first, the base 11 is recessed to form a receiving cavity 111 for mounting the wire reeling assembly 3; the front side and the rear side of the base 11 are provided with four mounting feet 13 in total, and the driving module can be directly and fixedly mounted in a main machine of the automatic clothes hanger through the mounting feet 13, so that the original bottom plate is omitted; more importantly, the motor end cover 22 is integrally formed at the rear side of the base in the embodiment and is used for installing the motor body 21, so that the trouble of separately arranging the motor assembly 2 is eliminated; in addition, a rotating seat 14 integrally extends out of the rear side of the base 11, a fixed seat 15 integrally extends out of the left side and the right side of the base 11, a blocking movable frame 51 is rotatably arranged on the rotating seat 14, a second light touch switch 52 is fixedly arranged on the fixed seat 15, a trigger torsion spring 53 is arranged between the blocking movable frame 51 and the rotating seat 14, the base 11 is also used as a carrier, and the function of the blocking emergency stop component 5 is realized by adopting the minimum number of parts; further specifically, it upwards extends hinge post 141 and backplate 142 to rotate seat 14, meet and hinder adjustable shelf 51 and trigger torsional spring 53 and be suitable for respectively from last down the cover to establish and install on hinge post 141, trigger torsional spring 53 one end and support tight backplate 142, draw-in groove 151 has been seted up along the upper and lower direction on the fixing base 15, draw-in groove 151 inboard is provided with at least one second buckle 152, second light touch switch 52 is suitable for from last down to install in draw-in groove 151, second buckle 152 restriction second light touch switch 52 breaks away from draw-in groove 151, draw-in groove 151 side has still been seted up through groove 153, supply 153 the trigger piece and the terminal of second light touch switch 52 to pass through the groove. As shown in fig. 7, the cover 12 integrally extends upward to form a first rotating shaft 16 and a second rotating shaft 17, the transmission gear set 41 is adapted to be rotatably disposed on the first rotating shaft 16, and the balance 42 is rotatably disposed on the second rotating shaft 17; the cover plate 12 is provided with a mounting seat 18 in a protruding manner, the mounting seat 18 extends upwards to form a pair of limiting columns 181 and a pair of first buckles 182, the first tact switch 44 is suitable for being mounted on the mounting seat 18 from top to bottom, and the limiting columns 181 penetrate through the first tact switch 44 and the first buckles 182 to be clamped on the front side and the rear side of the first tact switch 44, so that fixed mounting is realized; a wire arranging buckle 19 is convexly arranged on the cover plate 12, and both the motor assembly 2 and the lead of the first tact switch 44 pass through the wire arranging buckle 19 to be fixed; the structure is integrated on the cover plate 12, so that the assembly efficiency is improved and the overall cost is reduced compared with the split arrangement.
The motor assembly 2 part: as shown in fig. 3 and 4, the motor assembly 2 includes a motor body 21 and a motor end cover 22, the motor end cover 22 is integrally formed at the rear side of the base 11, and the motor body 21 is mounted on the motor end cover 22; the motor body 21 is provided with a metal shell 211, and the metal shell 211 is suitable for being fixedly arranged on the motor end cover 22; the rear side of the motor end cover 22 is further fixedly covered with a metal shielding plate 212, a driving shaft 213 extends from the motor body 21, and the driving shaft 213 passes through the metal shielding plate 212 and the motor end cover 22 and enters the accommodating cavity 111 for driving the winding assembly 3 to move. The driving device of the embodiment is provided with electrical elements such as a first tact switch 44 and a second tact switch 52, and the automatic clothes hanger often has electrical elements such as a control box; the motor end cover 22 is injection molded and does not have electromagnetic shielding capability, so that the metal shell 211 and the metal shielding plate 212 are arranged in the embodiment to increase the electromagnetic shielding capability of the motor assembly 2, and the normal operation of other electrical components cannot be influenced by the operation of the motor assembly 2. In order to make the driving shaft 213 operate more stably and reliably, the rear end of the metal shell 211 and the front end of the motor end cover 22 are both provided with motor bearings 214, and the driving shaft 213 is suitable for passing through the motor bearings 214 to rotate; the two ends of the driving shaft 213 are provided with wear-resistant heads 215, the wear-resistant head 215 at the rear end abuts against the metal shell 211, the front side of the base 11 is provided with a positioning rod 216 capable of being adjusted along the front and back direction, the wear-resistant head 215 at the front end can abut against the positioning rod 216 by adjusting the positioning rod 216, and the positioning rod 216 is preferably connected with the base 11 through threads for adjustment. Other common parts of the motor body 21 (including the rotor, the stator, the brushes, etc.) are known in the art and are not described in detail, but do not prevent the specific structure thereof from being an implicit technical feature of the present application. It is worth mentioning that the motor assembly 2 of the present embodiment belongs to a non-standard motor, and is redesigned to adapt to an integrated structure.
The coiling assembly 3 part: as shown in fig. 3, the wire winding assembly 3 is installed in the accommodating cavity 111, the wire winding assembly 3 includes a pair of worm wheels 31 and a pair of wire winding wheels 32, a driving shaft 213 extends from the motor body 21, the driving shaft 213 is a worm, the pulling rope 33 is wound on the wire winding wheels 32, the wire winding wheels 32 and the worm wheels 31 are concentrically fixed and rotatably installed in the accommodating cavity 111, the worm is simultaneously engaged with the worm wheels 31 on both sides, the pulling rope 33 passes through the base 11 in the left-right direction and extends to both sides, and the motor assembly 2 is adapted to drive the wire winding assembly 3 to move and realize the lifting of the pulling rope 33. The winding assembly 3 of the present embodiment adopts the original design, and therefore, the detailed description thereof is omitted.
The limiting component 4 part: as shown in fig. 1 to 3, the limiting assembly 4 is mounted on the cover plate 12 and connected to the wire winding assembly 3, and the limiting assembly 4 is adapted to limit the maximum lifting length of the pulling rope 33; the limiting assembly 4 comprises a transmission gear set 41, a balance wheel 42, a pair of limiting swinging pieces 43 and a pair of first tact switches 44, the balance wheel 42 is rotatably arranged on the cover plate 12, the winding assembly 3 is suitable for driving the balance wheel 42 to rotate through the transmission gear set 41, the limiting swinging pieces 43 are fixedly arranged on the balance wheel 42, and the first tact switches 44 are fixedly arranged on the cover plate 12; the limit swinging piece 43 is suitable for rotating along with the wire coiling assembly 3, and then triggers the first tact switch 44 to control the motor assembly 2 to rotate and stop. The limiting component 4 of this embodiment also adopts the original design, and therefore will not be described in detail.
As a key arrangement of the emergency stop component 5, the triggering piece of the second light touch switch 52 is adapted to move in the front-back direction, as shown in fig. 11, the emergency movable frame 51 includes an extending portion 51a and a triggering portion 51b, the rear end of the extending portion 51a is rotatably connected to the rotating base 14, the extending portion 51a extends obliquely and forwards, the triggering portion 51b is integrally formed at the front end of the extending portion 51a, an included angle between the extending portion 51a and the triggering portion 51b is α, α is greater than or equal to 120 ° and less than or equal to 150 °, and in this embodiment, α is most preferably 136 °; when the movable frame 51 is stopped to trigger the second tact switch 52, the trigger portion 51b extends in the front-rear direction and presses the trigger piece of the second tact switch 52. The extension part 51a and the trigger part 51b are arranged in a crossed manner, so that the trigger part 51b is closer to the second light touch switch 52, the rotating frame 51 can rotate by a smaller angle to realize triggering, and the emergency stop action of the emergency stop component 5 is quicker, namely the emergency stop reaction is quicker. Preferably, as shown in fig. 12, when the automatic clothes hanger is transited from the normal working state to the blocking state, the rotation angle of the blocking rotating frame 51 is β, and β is greater than or equal to 10 ° and less than or equal to 30 °; the smaller β is, the faster the scram reaction is, but in consideration of the spatial layout, too small β causes interference, so that the above is a preferable numerical range, and in particular, β is most preferably 22 ° in the present embodiment. In this embodiment, the front end of the trigger part 51b is provided with a relief notch 51c, and the relief notch 51c enables the trigger part 51a to contact the trigger piece of the second light touch switch 52 along the front-back direction, so as to avoid the trigger part 51a from interfering with the trigger piece to generate interference; the yielding notch 51c may be a yielding groove, a yielding inclined surface, a yielding arc surface, or the like.
The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.
Claims (10)
1. The utility model provides an automatic drying rack's drive module which characterized in that includes:
the base shell comprises a base and a cover plate, the base is integrally formed, and the cover plate is suitable for being fixedly covered on the base;
the motor assembly comprises a motor body and a motor end cover, the motor end cover is integrally formed on the rear side of the base, and the motor body is arranged on the motor end cover;
the wire coiling assembly is arranged in the accommodating cavity, a pull rope is wound on the wire coiling assembly, the pull rope penetrates through the base in the left-right direction and extends towards two sides, and the motor assembly is suitable for driving the wire coiling assembly to move and realize lifting of the pull rope;
the limiting assembly is arranged on the cover plate and connected with the wire coiling assembly, and is suitable for limiting the maximum lifting length of the pull rope;
the emergency stop component is provided with two groups which are respectively arranged at two sides of the base, and the pull rope is suitable for penetrating through the emergency stop component to realize emergency stop in case of resistance.
2. The drive module of an automatic laundry rack according to claim 1, wherein the motor body has a metal housing adapted to be fixedly mounted on the motor end cap; the rear side of the motor end cover is fixedly provided with a metal shielding plate in a covering mode, a driving shaft extends out of the motor body, and the driving shaft penetrates through the metal shielding plate and the motor end cover and enters the containing cavity to be used for driving the wire coiling assembly to act.
3. The drive module of an automatic clothes hanger according to claim 2, wherein the rear end of the metal shell and the front end of the motor end cover are provided with motor bearings, and the drive shaft is suitable for rotating through the motor bearings; the two ends of the driving shaft are provided with wear-resistant heads, the wear-resistant heads located at the rear end abut against the metal shell, the front side of the base is provided with a positioning rod capable of being adjusted front and back, and the wear-resistant heads located at the front end abut against the positioning rod by adjusting the positioning rod.
4. The driving module of an automatic clothes hanger according to claim 1, wherein the winding assembly comprises a pair of worm gears and a pair of winding wheels, a driving shaft extends from the motor body, the driving shaft is a worm, the pulling rope is wound on the winding wheels, the winding wheels and the worm gears are concentrically fixed and rotatably arranged in the accommodating cavity, and the worm is simultaneously meshed with the worm gears on two sides;
the limiting assembly comprises a transmission gear set, a balance wheel, a pair of limiting swing pieces and a pair of first tact switches, the balance wheel is rotationally arranged on the cover plate, the winding assembly is suitable for driving the balance wheel to rotate through the transmission gear set, the limiting swing pieces are fixedly arranged on the balance wheel, and the first tact switches are fixedly arranged on the cover plate; the limiting swing piece is suitable for rotating along with the winding component, so that the first light touch switch is triggered, and the motor assembly is controlled to rotate and stop.
5. The driving module of an automatic clothes hanger according to claim 4, wherein the cover plate integrally extends upwards to form a first rotating shaft and a second rotating shaft, the transmission gear set is suitable for being rotatably arranged on the first rotating shaft, and the balance wheel is rotatably arranged on the second rotating shaft;
the cover plate is further provided with a mounting seat in a protruding mode, the mounting seat extends upwards to form a pair of limiting columns and a pair of first buckles, the first touch switch is suitable for being mounted on the mounting seat from top to bottom, the limiting columns penetrate through the first touch switch and the first buckles and are clamped on the front side and the rear side of the first touch switch, and fixed mounting is achieved.
6. The driving module of an automatic clothes hanger according to claim 5, wherein a wire arranging buckle is further convexly arranged on the cover plate, and both the motor assembly and the lead of the first tact switch pass through the wire arranging buckle for fixing.
7. The driving module of an automatic clothes hanger according to claim 1, wherein the emergency stop component comprises an emergency stop movable frame, a second light touch switch and a trigger torsion spring, a rotating base integrally extends from the rear side of the base, fixed bases integrally extend from the left side and the right side of the base, the emergency stop movable frame is rotatably arranged on the rotating base, the second light touch switch is fixedly arranged on the fixed bases, and the trigger torsion spring is arranged between the emergency stop movable frame and the rotating base; when the automatic clothes hanger works normally, the pull rope is suitable for penetrating the blocking movable frame, the blocking movable frame overcomes the elastic force of the trigger torsion spring and is far away from the second light touch switch, when the automatic clothes hanger is blocked, the pull rope is loosened, the blocking movable frame is close to and triggers the second light touch switch under the elastic force of the trigger torsion spring, and then the motor assembly is controlled to stop.
8. The driving module of an automatic clothes hanger according to claim 7, wherein the rotating base extends upwards to form a hinge post and a rear baffle, and the blocking movable frame and the triggering torsion spring are respectively suitable for being sleeved and mounted on the hinge post from top to bottom; a torsion spring column is fixedly arranged on the meeting and blocking movable frame along the up-down direction, one end of the trigger torsion spring abuts against the rear baffle, the other end of the trigger torsion spring abuts against the torsion spring column, a rotating roller is further rotatably arranged on the meeting and blocking movable frame along the up-down direction, and the pull rope abuts against the front side of the rotating roller to move;
a clamping groove is formed in the fixed seat in the vertical direction, at least one second buckle is arranged on the inner side of the clamping groove, the second tact switch is suitable for being installed in the clamping groove from top to bottom, and the second buckle limits the second tact switch to be separated from the clamping groove; the side face of the clamping groove is further provided with a through groove, and the through groove supplies the triggering piece and the wiring terminal of the second light touch switch to penetrate through.
9. The driving module of an automatic clothes hanger according to claim 7, wherein the triggering piece of the second light touch switch is adapted to move in a front-back direction, the blocking frame comprises an extending portion and a triggering portion, the rear end of the extending portion is rotatably connected to the rotating base, the extending portion extends obliquely forward, the triggering portion is integrally formed at the front end of the extending portion, an included angle between the extending portion and the triggering portion is α, α is greater than or equal to 120 ° and less than or equal to 150 °, and when the blocking frame triggers the second light touch switch, the triggering portion extends in the front-back direction and presses the triggering piece of the second light touch switch;
when the automatic clothes hanger is transited from a normal working state to a blocking state, the rotation angle of the blocking rotating frame is beta, and the beta is more than or equal to 10 degrees and less than or equal to 30 degrees;
the front end of the trigger part is provided with a yielding notch, and the yielding notch enables the trigger part to contact with the trigger piece of the second light touch switch along the front-back direction.
10. The drive module of an automatic clothes hanger according to any one of claims 1 to 9, wherein a plurality of mounting feet are further disposed around the base, and the mounting feet are adapted to be mounted on the automatic clothes hanger by fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111564242.XA CN114214820A (en) | 2021-12-20 | 2021-12-20 | Driving module of automatic clothes hanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111564242.XA CN114214820A (en) | 2021-12-20 | 2021-12-20 | Driving module of automatic clothes hanger |
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| CN114214820A true CN114214820A (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111564242.XA Pending CN114214820A (en) | 2021-12-20 | 2021-12-20 | Driving module of automatic clothes hanger |
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| CN111555545A (en) * | 2020-06-03 | 2020-08-18 | 宁波睿科机电技术有限公司 | Modular driving mechanism of automatic clothes hanger |
| CN211664607U (en) * | 2019-12-25 | 2020-10-13 | 嘉兴市国顺模具有限公司 | Novel electric clothes airing machine driver and electric clothes airing machine with same |
| CN212714176U (en) * | 2020-07-21 | 2021-03-16 | 东莞市业安智能科技有限公司 | Electric clothes airing machine meets and hinders stop device |
| CN214456425U (en) * | 2021-03-15 | 2021-10-22 | 谢忠国 | Driving balance mechanism for winder of clothes hanger |
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2021
- 2021-12-20 CN CN202111564242.XA patent/CN114214820A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134484A (en) * | 2017-12-14 | 2018-06-08 | 英普瑞科技（嘉兴）有限公司 | Clothes hanger driving motor |
| CN108996413A (en) * | 2018-07-09 | 2018-12-14 | 宁波斯洛曼智能科技有限公司 | A kind of driving device of automatic airer |
| CN211664607U (en) * | 2019-12-25 | 2020-10-13 | 嘉兴市国顺模具有限公司 | Novel electric clothes airing machine driver and electric clothes airing machine with same |
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| CN214456425U (en) * | 2021-03-15 | 2021-10-22 | 谢忠国 | Driving balance mechanism for winder of clothes hanger |
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