CN114808406B - Direct motor driving mechanism of clothes dryer - Google Patents
Direct motor driving mechanism of clothes dryer Download PDFInfo
- Publication number
- CN114808406B CN114808406B CN202210512293.6A CN202210512293A CN114808406B CN 114808406 B CN114808406 B CN 114808406B CN 202210512293 A CN202210512293 A CN 202210512293A CN 114808406 B CN114808406 B CN 114808406B
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- transmission shaft
- block
- locking
- transmission
- motor
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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
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
- D06F58/08—Driving arrangements
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The application discloses a motor direct driving mechanism of a clothes dryer, which comprises a rotary disk, a first driving motor for driving the rotary disk to rotate, a third transmission shaft arranged on an output shaft of the first driving motor, a second transmission shaft connected to the rotary disk through the first transmission shaft, and a plurality of rotating blocks arranged on the second transmission shaft so as to realize synchronous rotation of the third transmission shaft and the second transmission shaft; when the second transmission shaft is subjected to a preset bearing force value, the first driving motor rotates to enable the rotating block to be separated from the transmission groove under pressure, so that the third transmission shaft and the first driving motor can idle synchronously. According to the motor direct driving mechanism of the clothes dryer, when the first driving motor receives larger rotation torque, idle running can be realized through the arrangement of the rotating block, so that the condition of overlarge motor load can be greatly reduced, the running stability of the motor is greatly improved, the motor is ensured not to be overloaded in use, and the service life of the motor is prolonged.
Description
Technical Field
The application relates to the technical field of clothes dryers, in particular to a motor direct driving mechanism of a clothes dryer.
Background
Along with the improvement of the life quality of people, clothes dryers and drying and washing integrated machines are increasingly walked into the life of people, the drying and washing integrated machines are clean household appliances which utilize electric heating to instantly evaporate and dry water in washed clothes, and the general clothes dryers transmit the rotating force of a driving motor to a roller through a transmission belt or a gear so as to realize work;
the transmission mode of the clothes dryer is improved at present; for example, the grant bulletin number "CN106337267B" name: the Chinese patent of the clothes dryer is coaxially connected with the roller through the transmission of the motor, so that the motion characteristic of the roller can be directly controlled by controlling the motor, and the clothes drying treatment effect with higher efficiency is realized.
The prior art has the following defects: in the prior art, some technologies directly transmit the driving motor to the roller, so that transmission of a middle belt is omitted, and when the transmission mode is in actual use, under the condition of overlarge load and more weight of clothes, overload condition occurs in motor transmission operation, the overload condition is not easy to find, and the overload condition has larger damage to the driving motor and has an overall effect on the using effect and the service life when the overload condition is used for a long time.
Disclosure of Invention
The application aims to provide a motor direct driving mechanism of a clothes dryer, which aims to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions:
a motor direct driving mechanism of a clothes dryer comprises a rotary disk and a first driving motor for driving the rotary disk to rotate: the third transmission shaft is arranged on the output shaft of the first driving motor;
the rotary disc comprises a rotary disc, a first transmission shaft, a second transmission shaft and a third transmission shaft, wherein the rotary disc is provided with a plurality of rotary blocks;
when the second transmission shaft is subjected to a preset bearing force value, the first driving motor rotates to enable the rotating block to be separated from the transmission groove under pressure, so that the third transmission shaft and the first driving motor can idle synchronously.
Preferably, the rotating block is slidably arranged along the radial direction of the second transmission shaft, and is further provided with a spring, and the rotating block can be inserted into the transmission groove under the elasticity of the spring.
Preferably, the first transmission shaft is connected to the second transmission shaft through a sliding locking block, and a supporting elastic piece is arranged between the first transmission shaft and the second transmission shaft; and the rotating disk is supported under the elasticity of the supporting elastic piece.
Preferably, the number of the sliding locking blocks is a plurality, and the sliding locking blocks are uniformly and fixedly arranged on the first transmission shaft, and each sliding locking block is respectively inserted into the connecting chute so as to enable the first transmission shaft and the second transmission shaft to synchronously rotate.
Preferably, a locking component used for locking the movement of the rotating block is arranged in the sliding locking block, when the bearing capacity of the first transmission shaft is greater than a preset value, the first transmission shaft moves downwards, and the sliding locking block moves downwards to the notch position of the sliding groove.
Preferably, a second locking block is arranged on the rotating block, and a locking groove is formed between the second locking block and the rotating block; the rotating block is inserted into the sliding locking block after being extruded to the transmission groove, and is locked through the locking mechanism.
Preferably, the locking mechanism comprises a locking piece arranged in the sliding locking piece in a sliding mode, the locking piece comprises a plurality of first locking pieces, and when the first locking pieces are inserted into the locking grooves, the rotating pieces are locked.
Preferably, the locking mechanism further comprises a first transmission rod and an extrusion block, wherein the first transmission rod and the extrusion block are arranged on the sliding block in a sliding mode, one end of the first transmission rod is abutted against inclined planes arranged on two sides of the extrusion block, the other end of the first transmission rod is hinged with a second transmission rod, the second transmission rod is arranged on the sliding locking block in a rotating mode, and one end of the second transmission rod is arranged on the locking piece in a rotating mode.
Preferably, when the rotating block is abutted against the extrusion block, the extrusion block extrudes the first transmission rod, and the locking piece is inserted into the locking groove through the transmission of the second transmission rod, so that the rotating block is locked.
Preferably, the fan comprises a first driving motor for driving the fan to rotate; the second driving motor is detachably connected to the fan through the shaft sleeve.
In the technical scheme, the motor direct driving mechanism of the clothes dryer has the beneficial effects that:
according to the application, the second transmission shaft and the third transmission shaft are arranged, each transmission shaft is connected with the first driving motor to directly drive the rotary disc, namely, energy loss is reduced, and the elastic rotating block is arranged in the third transmission shaft, namely, when the first driving motor receives larger rotating torque, idle running can be realized through the arrangement of the rotating block, so that the condition of overlarge motor load can be greatly reduced, the running stability of the motor is greatly improved, the motor is ensured not to be overloaded in use, and the service life of the motor is prolonged.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of a structure provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a rotating disc and a first driving motor according to an embodiment of the present application;
FIG. 3 is a schematic diagram of an explosion structure according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a first transmission shaft, a second transmission shaft and a third transmission shaft according to an embodiment of the present application;
fig. 5 is an exploded structural schematic diagram of structural schematic diagrams of a first transmission shaft, a second transmission shaft and a third transmission shaft according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a rotating disc, a first driving motor and a thrust bearing according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a sliding lock block and an extrusion block according to an embodiment of the present application;
FIG. 8 is a schematic cross-sectional view of a rotary block according to an embodiment of the present application when the rotary block is not inserted into a sliding lock block;
FIG. 9 is a schematic view of a structure of a rotary block according to an embodiment of the present application inserted into a sliding lock block;
FIG. 10 is a schematic view of a structure of a rotating block and a second locking block according to an embodiment of the present application
FIG. 11 is a schematic structural view of a third drive shaft and a rotating block according to an embodiment of the present application
Fig. 12 is a schematic structural diagram of the second transmission shaft, the limiting block and the first elastic member according to the embodiment of the present application.
FIG. 13 is a schematic view of an outer casing and a fan according to an embodiment of the present application;
FIG. 14 is a schematic view of a fan driving slot according to an embodiment of the present application;
FIG. 15 is a schematic view of a transmission shaft and a plug block according to an embodiment of the present application;
FIG. 16 is a schematic view of a driving shaft sleeve, a plug block and a driving shaft according to an embodiment of the present application;
FIG. 17 is a schematic diagram of a driving sleeve and a driving block according to an embodiment of the present application;
fig. 18 is a schematic cross-sectional structure of a limit buckle according to an embodiment of the present application;
fig. 19 is a schematic structural view of a locking buckle according to an embodiment of the present application.
Reference numerals illustrate:
1. a rotating disc; 11. a first driving motor; 111. a support frame; 112. a thrust bearing; 2; a first drive shaft; 21. a sliding lock block; 211. extruding a block; 22. a first transmission rod; 23. a second transmission rod; 24. a locking member; 25. a supporting elastic member; 241. a first lock block; 3. a second drive shaft; 31. pulling blocks; 32. a rotating block; 3201. a locking groove; 321. a second lock block; 311. a limiting block; 312. a first elastic member; 301. the connecting chute; 302. a sliding groove; 4. a third drive shaft; 401. a transmission groove; 402. limiting sliding grooves; 5. an outer housing; 51. a fan; 6. a transmission shaft lever; 7. a driving sleeve; 71. a transmission block; 711. a connecting block; 8. a second driving motor; 62. a locking buckle; 621. an inclined plane; 6211. a third elastic member; 601. limiting locking groove; 602. an avoidance groove; 603. a slot; 62. a limit button; 61. a plug block; 611. inserting a connecting rod; 612. a fixed stop block; 613. fixing the column; 6131. a second elastic member; 501. a transmission lock groove.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Referring to fig. 1-19, a motor direct driving mechanism of a clothes dryer includes a rotary disk 1, a first driving motor 11 for driving the rotary disk 1 to rotate, a third driving shaft 4 disposed on an output shaft of the first driving motor 11, wherein an upper portion of the rotary disk 1 is connected to a drum, that is, when the rotary disk 1 rotates, the upper portion of the rotary disk 1 can drive the drum to rotate, and the motor direct driving mechanism further includes a second driving shaft 3, the second driving shaft 3 is connected to the rotary disk 1 through the first driving shaft 2, a plurality of rotating blocks 32 are disposed on the second driving shaft 3, and the rotating blocks 32 are inserted into a driving groove 401 formed on the third driving shaft 4 to realize synchronous rotation of the third driving shaft 4 and the second driving shaft 3; when the second transmission shaft 3 is subjected to a load-bearing force preset value, the first driving motor 11 rotates so that the rotating block 32 is pressed to be separated from the transmission groove 401, and synchronous idle running of the third transmission shaft 4 and the first driving motor 11 is realized. Specifically, when the second transmission shaft 3 is subjected to a preset bearing force value, the first driving motor 11 rotates to drive the third transmission shaft 4 to rotate, and as the second transmission shaft 3 is subjected to a preset bearing force value, when the third transmission shaft 4 rotates, the rotating force makes the rotating block 32 pressed, and as the second transmission shaft is subjected to a large bearing force, the first transmission shaft 2 and the second transmission are difficult to rotate, namely, the rotating force of the third transmission shaft 4 can make the rotating block 32 separate from the transmission groove 401, so that synchronous idle rotation of the third transmission shaft 4 and the first driving motor 11 is realized, and the operation overload protection of the first driving motor 11 is realized.
Further, one end of the rotating block 32 provided by the application is trapezoidal, the transmission groove 401 is matched with the rotating block 32, a spring is arranged in a groove where the rotating block 32 and the second transmission shaft 3 slide, the elastic force of the spring enables the rotating block 32 to be inserted into the transmission groove 401, the above mentioned preset value is the maximum rotating torque which can be born by the first driving motor 11, and when the articles in the roller are excessive, the rotating force of the first rotating shaft and the second rotating shaft is larger than the rotating force of the first driving motor 11, the driving motor rotates to trigger the rotating block 32 to be separated from the transmission groove 401, so that idle running is realized.
According to the application, the second transmission shaft 3 and the third transmission shaft 4 are arranged, and the elastic rotating block 32 is arranged in the third transmission shaft 4, namely, when the first driving motor 11 receives larger rotation torque, the idle running can be realized through the arrangement of the rotating block 32, so that the condition of overlarge motor load can be greatly reduced, the running stability of the motor is greatly improved, the motor is ensured not to be overloaded during use, and the service life of the motor is prolonged.
Further, the rotating block 32 is slidably disposed along the radial direction of the second transmission shaft 3, and a spring is further disposed, and the rotating block 32 can be inserted into the transmission groove 401 under the elasticity of the spring.
Further, the first transmission shaft 2 is connected to the second transmission shaft 3 through a sliding lock block 21, and a supporting elastic member 25 is arranged between the first transmission shaft 2 and the second transmission shaft 3; and under the elasticity of the supporting elastic piece 25, the rotating disk 1 is supported, further, the number of the sliding lock blocks 21 is multiple, and the sliding lock blocks 21 are uniformly and fixedly arranged on the first transmission shaft 2, and each sliding lock block 21 is respectively inserted into the connecting sliding groove 301, so that the first transmission shaft 2 and the second transmission shaft 3 synchronously rotate.
Further, a locking component for locking the movement of the rotating block 32 is disposed in the sliding lock block 21, when the bearing force of the first transmission shaft 2 is greater than a preset value, the first transmission shaft 2 moves down, and the sliding lock block 21 moves down to the notch position of the sliding groove 302.
In a further embodiment of the present application, the rotating block 32 is provided with a second locking block 321, and a locking groove 3201 is formed between the second locking block 321 and the rotating block 32; after the rotating block 32 is extruded into the transmission groove 401, the rotating block is inserted into the sliding lock block 21 and locked by the locking mechanism. In the present application, as shown in fig. 8, an inclined surface inclined inward is provided below the second locking piece 321 and continues to the port of the locking groove 3201, and the inclined surface is provided to facilitate the sliding of the first locking piece into the locking groove 3201.
In a further provided embodiment of the present application, the locking mechanism includes a locking member slidably disposed in the sliding locking piece 21, where the locking member includes a plurality of first locking pieces 241, when each first locking piece 241 is inserted into the locking groove 3201, the rotating piece 32 is locked, as shown in fig. 10, specifically, the number of first locking pieces 241 is a plurality of locking strips equidistantly disposed on the locking member, then the number of second locking pieces 321 is a plurality of locking pieces, and when the first locking pieces 241 are equidistantly disposed and inserted into the locking groove 3201, the rotating piece 32 is locked, and the first locking pieces 241 and the second locking pieces 321 are in contact and clamped connection, that is, when the upper portion of the first transmission shaft 2 is subjected to a light bearing force, that is, less than a preset value, the sliding locking piece 21 rises, that is, at this time, the second locking pieces 321 are staggered with the vertical position of the first locking pieces 241, that is, the second locking pieces 321 are not subjected to the first locking pieces 241, then abut against the second locking pieces, and when the first locking pieces 241 are inserted into the locking grooves 3201, the first locking pieces 32 are inserted into the first transmission shaft 2, that is, the first transmission shaft is subjected to a small bearing force is realized, that is, the first transmission shaft is lower than the first transmission shaft 32, and the first transmission force is realized, and the first transmission force is smaller than the first transmission shaft 11, and the transmission force is realized, and the transmission force is lower than the first transmission shaft 11, and the transmission force is realized.
Further, the locking mechanism further comprises a first transmission rod 22 and an extrusion block 211 which are arranged on the sliding block in a sliding manner, one end of the first transmission rod 22 is abutted against inclined planes arranged on two sides of the extrusion block 211, the other end of the first transmission rod is hinged with a second transmission rod 23, the second transmission rod 23 is rotatably arranged on the sliding locking block 21, one end of the second transmission rod 23 is rotatably arranged on the locking piece, and particularly, as shown in fig. 8, an elastic piece is arranged between the extrusion block 211 and the sliding locking block 21, under the elastic force of the elastic piece, the extrusion block 211 protrudes out of the sliding locking block 21, and a torque spring is further arranged on the hinge shaft of the second transmission rod 23, and the elastic force of the torque spring enables the locking piece to be contracted in the sliding locking block 21.
According to the application, the locking mechanism for locking the rotating block 32 is arranged on the first transmission shaft 2, namely, in the process of overload protection, the rotating block 32 can be locked through the locking mechanism, so that the rotating block 32 is not abutted against the third transmission shaft 4 any more, namely, in the whole process of overload operation of the motor, the rotating block 32 is always in a locked state, and at the moment, the first driving motor 11 can not have larger friction with the rotating block 32 even in idle operation, thereby not only further reducing the rotation load of the motor, but also greatly reducing the abrasion between the rotating blocks 32 and integrally prolonging the service life of the device.
In a further embodiment of the present application, when the rotating block 32 abuts against the pressing block 211, the pressing block 211 presses the first transmission rod 22, and the locking member is inserted into the locking groove 3201 through the transmission of the second transmission rod 23 to lock the rotating block 32, and in this embodiment, the present application further includes a supporting frame 111 disposed on the machine body, a thrust bearing 112 is disposed above the supporting frame 111, and the second transmission shaft 3 is fixedly disposed on the thrust bearing 112.
Further, in the application, as shown in fig. 5, a limiting block 311 is slidably disposed in the second transmission shaft 3, the limiting block 311 can be slidably disposed in a limiting chute 402 formed on the third transmission shaft 4, and a first elastic member 312 is sleeved on the limiting block 311 under the elasticity of the limiting block, so that the limiting block 311 can be inserted into an inner ring of the second transmission shaft 3, and a pull block 31 is disposed at one end of the limiting block 311, when the pulling block is pulled outwards during disassembly, the limiting block 311 can be driven to move towards the outside of the second transmission shaft 3, and when the first driving motor 11 idles, the rotational coaxiality of the third transmission shaft 4 can be improved through the arrangement of the limiting block 311, and the friction force between the third transmission shaft 4 and the inner wall of the second transmission can be reduced.
In the present application, the supporting elastic member 25 is provided, which not only can buffer the force of the rotating disc 1 in the vertical state during rotation, but also can bear the clothes on the rotating disc 1 and above, and the elastic force is set to be such that when the clothes in the drum are too much, the rotating force of the first rotating shaft and the second rotating shaft is larger than the rotating force of the first driving motor 11, the supporting elastic member 25 is compressed and deformed, and the whole sliding lock piece 21 moves downwards.
When clothes with more gravity appear, the gravity acts on the rotary disk 1, then the elastic piece 25 is supported to generate compression deformation, the whole sliding lock block 21 moves downwards, so that the sliding lock block 21 moves downwards to the notch of the sliding groove 302, the force applied to the second transmission shaft 3 is larger than a preset value, the first transmission shaft 2 and the second transmission are difficult to rotate due to the larger bearing force, namely the rotation power of the third transmission shaft 4 can lead the rotation block 32 to be separated from the transmission groove 401, the synchronous idling of the third transmission shaft 4 and the first driving motor 11 is realized, when the first driving motor 11 realizes the idling, the rotation block 32 is extruded into the second transmission shaft 3 at the moment, then the second transmission shaft 3 moves towards the direction of the sliding lock block 21 and is abutted on the extrusion block 211, the extrusion block 211 is extruded, then the extrusion block 211 slides into the sliding lock block 21, i.e. the first transmission rod 22 abutting against the pressing block 211 is pressed, and then the first transmission rod 22 drives the second transmission rod 23 movably connected with the first transmission rod 22 to rotate, i.e. the locking piece moves towards the direction of the rotating block 32, i.e. moves into the locking groove 3201 along the inclined plane of the second locking block 321, the rotating block 32 is locked, i.e. when the first driving motor 11 drives to rotate, the third transmission shaft 4 does not generate larger friction with the rotating block 32, so that the overload protection of the operation of the first driving motor 11 can be achieved, when the clothes are more and the rotation load of the motor is greater, the motor is idle to maximally protect the first driving motor 11, then when the clothes are gradually reduced, i.e. the upper part of the first transmission shaft 2 is subjected to lighter bearing force, the sliding locking piece 21 rises under the elasticity of the supporting elastic piece 25, that is, at this time, the vertical positions of the second locking block 321 and the first locking block 241 are staggered, that is, the second locking block 321 is not interfered by the first locking block 241, then the locking of the rotating block 32 is released, the rotating block 32 is inserted into the second transmission shaft 3 under the elasticity of the spring, and then is inserted into the transmission groove 401, and under the rotation of the first driving motor 11, the rotating block 32 is driven to rotate, so that the power transmission is realized, that is, when the bearing force is received above the first transmission shaft 2, that is, the bearing force is smaller than the preset value, the driving force of the first driving motor 11 realizes the rotation of the second transmission shaft 3 through the transmission of the third transmission shaft 4 and the rotating block 32, that is, the power transmission is realized.
Further, in order to improve the transmission efficiency of the fan, in the embodiment provided by the application, a second driving motor 8 for driving the fan 51 to rotate is further provided; the second driving motor 8 is detachably connected to the fan 51 through a shaft sleeve, and further comprises an outer casing 5 and the second driving motor 8 for driving the fan 51 to rotate; the second driving motor 8 is detachably connected to the fan 51 through a shaft sleeve piece, and the shaft sleeve piece comprises a transmission shaft lever 6 and a transmission shaft sleeve 7 sleeved on the transmission shaft lever 6;
the transmission shaft lever 6 is connected to an output shaft of the second driving motor 8; the peripheral side wall of the driving shaft sleeve 7 is uniformly provided with a driving block 71, the axis of the fan 51 is internally provided with a driving locking groove 501 which is adapted to the driving block 71, and the driving block 71 is arranged in the driving locking groove 501; in the scheme, the transmission blocks 71 are respectively arranged to slide along the radial direction of the transmission shaft sleeve 7, namely the transmission blocks 71 can be conveniently installed along the radial direction of the transmission shaft sleeve 7, in the initial state of installation, each transmission block 71 is respectively positioned in the transmission shaft sleeve 7, and then when the transmission block 71 is inserted into the shaft center of the fan 51, the transmission block 71 is extruded by inserting the transmission shaft rod 6 into the transmission shaft sleeve 7, so that the transmission block 71 is inserted into the transmission lock groove 501.
Further, the transmission piece 71 is located the one end in the transfer sleeve 7 and is provided with connecting block 711, and connecting block 711 can slide in the spacing locked groove 601 of seting up on transmission axostylus axostyle 6, spacing at spacing locked groove 601 to transmission piece 71 pegging graft to in the transmission locked groove 501, through the setting of spacing locked groove 601, can make transmission piece 71 pass through connecting block 711 transmission and be connected to in the spacing locked groove 601, namely, when transmission axostylus axostyle 6 rotates, can drive transmission piece 71 and rotate, can drive fan 51 and rotate promptly.
Further, the locking buckles 62 are slidably provided in the limiting locking grooves 601, the locking buckles 62 are slidably provided along the radial direction of the transmission shaft rod 6, third elastic pieces 6211 are arranged inside the locking buckles, the limiting buckles 62 protrude into the limiting locking grooves 601 under the elastic force of the third elastic pieces 6211, round corners are provided at one ends of the limiting buckles 62, facing the transmission shaft sleeve 7, of the connecting blocks 711, and round corners of the abutting limiting buckles 62 are provided at one ends of the connecting blocks 711. Specifically, by providing rounded corners on the limit buckles 62 and the connecting blocks 711, the installation of the transmission shaft lever 6 and the transmission shaft sleeve 7 can be facilitated in the process of installing them.
In a further embodiment of the present application, the transmission locking groove 501 is formed on the inner wall of the shaft center of the fan 51, and two ends of the transmission locking groove 501 are blind holes. Specifically, as shown in fig. 14, the transmission locking groove 501 is formed inside the fan 51, and two ends of the transmission locking groove 501 in the long side direction do not penetrate out of the fan 51 and then are engaged with the transmission block 71, that is, the change in the axial direction of the fan 51 and the transmission shaft sleeve 7 during rotation can be avoided.
In a further embodiment of the present application, the side of the fan 51 connecting the driving shaft and the shaft sleeve is tapered, and the tapered surface of the taper is directed toward the inside of the fan 51. In this embodiment, the fan 51 is provided with a tapered inner portion, so that the stability of the fan 51 during rotation can be increased, and the fan 51 can be supported more tightly, so as to reduce the side inclination of the fan 51 due to self gravity, and further improve the coaxiality of the fan 51 during rotation.
Further, in order to facilitate the installation of the fan, in the present application, a mounting component is further provided on one side of the transmission shaft 6, the mounting component includes an inserting block 61 and a fixing post 613 disposed on one side wall of the inserting block 61, a second elastic member 6131 is sleeved on an outer wall of the fixing post 613, the fixing post 613 is inserted into the transmission shaft 6, the inserting block 61 abuts against one end of the transmission shaft 6 under the elastic force of the second elastic member 6131, an inserting rod 611 is fixedly disposed on one side wall of the inserting block 61, a slot 603 is disposed on one side wall of the transmission shaft 6, and the inserting rod 611 can be inserted into the slot 603 and is abutted against an inclined surface 621 disposed on the locking buckle 62 under the elastic force of the second elastic member 6131.
Further , a fixed stop 612 is further disposed on a side wall of the plugging block 61, and the fixed stop 612 can be abutted on a side wall of the locking buckle 62 under the elasticity of the second elastic member 6131.
According to the application, through arranging the connecting shaft sleeve and the transmission shaft rod 6 of the transmission, then arranging the locking buckle 62 which is quickly arranged on the transmission shaft rod 6, namely, the transmission shaft sleeve 7 and the transmission shaft rod 6 can be quickly arranged, specifically, when the transmission shaft rod 6 is arranged, firstly, the plugging block 61 is rotated to the state that the avoidance groove 602 is away from the position where the groove 602 is opened and the plugging rod 611 corresponds to the limit locking groove 601, the transmission shaft sleeve 7 is plugged into the groove of the shaft center of the fan 51, when the transmission shaft sleeve is plugged into the position, the transmission shaft sleeve 7 is rotated, the transmission block 71 arranged on the transmission shaft sleeve 7 corresponds to the notch of the transmission locking groove 501, then, in the plugging process of the transmission shaft rod 6, the connecting block 711 below the transmission block 71 is continuously inserted inwards, namely, the locking buckle 62 is gradually extruded, the locking buckle 711 is pushed against the connecting block 711, then the connecting block 711 is inserted into the transmission locking groove 501501, then, the locking buckle 62 is continuously plugged until the locking buckle 62 is penetrated out of the shaft sleeve 7, when the connecting block 61 is pulled into the groove, when the connecting block 61 is plugged into the position, the groove 611 is further pushed out, the elastic force is further, the elastic force of the locking buckle is extruded, the locking buckle 61 is pushed out of the connecting rod is further, the elastic buckle is pushed out of the connecting rod 61, and the elastic buckle is further, the elastic buckle is pushed out of the connecting rod 62, and is further pushed and the elastic buckle 62, and is pushed and the elastic buckle and is plugged into the connecting sleeve 62, and then the connecting rod 62.
When the fan 51 needs to be cleaned, the fan 51 can be quickly disassembled, specifically, when the fan is disassembled, the plug block 61 is directly pulled out, the plug block 61 drives the plug rod 611 to be pulled out, then the plug block 61 is rotated until the plug rod 611 corresponds to the notch of the slot 603, the avoiding groove 602 is positioned at the notch position of the limiting lock groove 601, then the fan 51 is directly loosened, the plug rod 611 is inserted into the slot 603 under the elasticity of the second elastic piece 6131 and then is abutted against the inclined surface 621 formed on the limiting buckle 62, then the fan is directly pressed, and the inclined surface 621 is gradually extruded in the process that the plug rod 611 is abutted against the inclined surface 621, so that the locking buckle 62 moves along the extrusion direction of the inclined surface 621, namely is contracted to the inside of the transmission shaft 6, and then the fan 51 can be directly pulled out to clean the fan 51.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (7)
1. The utility model provides a motor direct drive mechanism of dryer, includes rotary disk (1) and is used for driving rotary disk (1) pivoted first driving motor (11), its characterized in that: the device also comprises a third transmission shaft (4) arranged on the output shaft of the first driving motor (11);
the rotary disc type synchronous rotating device comprises a rotary disc (1) and is characterized by further comprising a second transmission shaft (3), wherein the second transmission shaft (3) is connected to the rotary disc (1) through a first transmission shaft (2), a plurality of rotating blocks (32) are arranged on the second transmission shaft (3), and the rotating blocks (32) are inserted into transmission grooves (401) formed in a third transmission shaft (4) in a plugging mode so as to realize synchronous rotation of the third transmission shaft (4) and the second transmission shaft (3);
when the second transmission shaft (3) is subjected to a preset bearing force value, the first driving motor (11) rotates to enable the rotating block (32) to be pressed to be separated from the transmission groove (401), so that the third transmission shaft (4) and the first driving motor (11) synchronously idle;
the first transmission shaft (2) is connected to the second transmission shaft (3) through a sliding lock block (21), and a supporting elastic piece (25) is arranged between the first transmission shaft (2) and the second transmission shaft (3); and the rotating disk (1) is supported under the elasticity of the supporting elastic piece (25);
the number of the sliding lock blocks (21) is multiple, the sliding lock blocks are uniformly and fixedly arranged on the first transmission shaft (2), and each sliding lock block (21) is respectively inserted into the connecting chute (301) so as to enable the first transmission shaft (2) and the second transmission shaft (3) to synchronously rotate;
the sliding lock block (21) is internally provided with a locking component used for locking the movement of the rotating block (32), when the bearing capacity of the first transmission shaft (2) is greater than a preset value, the first transmission shaft (2) moves downwards, and the sliding lock block (21) moves downwards to the notch position of the sliding groove (302).
2. The motor direct driving mechanism of a clothes dryer according to claim 1, wherein the rotating block (32) is slidably arranged along the radial direction of the second transmission shaft (3), and is further provided with a spring, and the rotating block (32) can be inserted into the transmission groove (401) under the elasticity of the spring.
3. The direct motor driving mechanism of a clothes dryer according to claim 1, wherein a second locking block (321) is provided on the rotating block (32), and a locking groove (3201) is formed between the second locking block (321) and the rotating block (32); after the rotating block (32) is extruded to the transmission groove (401), the rotating block is inserted into the sliding locking block (21) and is locked by the locking mechanism.
4. A direct motor driving mechanism for a clothes dryer according to claim 3, wherein the locking mechanism comprises a locking member slidably disposed in the sliding locking block (21), the locking member comprising a plurality of first locking blocks (241), and the rotating block (32) is locked when each of the first locking blocks (241) is inserted into the locking groove (3201).
5. The direct motor driving mechanism of a clothes dryer according to claim 4, wherein the locking mechanism further comprises a first transmission rod (22) and an extrusion block (211) which are slidably arranged on the sliding block, one end of the first transmission rod (22) is abutted against inclined planes arranged on two sides of the extrusion block (211), the other end of the first transmission rod is hinged with a second transmission rod (23), the second transmission rod (23) is rotatably arranged on the sliding locking block (21), and one end of the second transmission rod (23) is rotatably arranged on the locking piece.
6. The motor direct driving mechanism of a clothes dryer according to claim 5, wherein when the rotating block (32) abuts against the pressing block (211), the pressing block (211) presses the first transmission rod (22), and the locking member is inserted into the locking groove (3201) through transmission of the second transmission rod (23), so that the rotating block (32) is locked.
7. A direct motor drive mechanism for a clothes dryer according to claim 1, further comprising a second drive motor (8) for driving the fan (51) in rotation; the second driving motor (8) is detachably connected to the fan (51) through a shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210512293.6A CN114808406B (en) | 2022-05-11 | 2022-05-11 | Direct motor driving mechanism of clothes dryer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210512293.6A CN114808406B (en) | 2022-05-11 | 2022-05-11 | Direct motor driving mechanism of clothes dryer |
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| CN114808406A CN114808406A (en) | 2022-07-29 |
| CN114808406B true CN114808406B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210512293.6A Active CN114808406B (en) | 2022-05-11 | 2022-05-11 | Direct motor driving mechanism of clothes dryer |
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| CN (1) | CN114808406B (en) |
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| CN110445313A (en) * | 2019-08-22 | 2019-11-12 | 杭州芯意智能科技有限公司 | It is a kind of can overload protection window lifting motor |
| CN211456905U (en) * | 2020-01-21 | 2020-09-08 | 深圳瀚维智能医疗科技有限公司 | Mechanical transmission device and motor |
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| BE496128A (en) * | 1949-06-03 | 1950-10-02 | ||
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| CN114808406A (en) | 2022-07-29 |
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