CN110499618A - A kind of locking unlocking mechanism of stretching structure - Google Patents
A kind of locking unlocking mechanism of stretching structure Download PDFInfo
- Publication number
- CN110499618A CN110499618A CN201910820279.0A CN201910820279A CN110499618A CN 110499618 A CN110499618 A CN 110499618A CN 201910820279 A CN201910820279 A CN 201910820279A CN 110499618 A CN110499618 A CN 110499618A
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- China
- Prior art keywords
- cylinder
- inner cylinder
- lock
- motor drive
- transmission device
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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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
Abstract
The present invention relates to a kind of locking unlocking mechanisms of stretching structure, including power device, transmission device and lock/unlock device, power device is connect by transmission device with lock/unlock device, transmission device is mounted on motor drive part (13) and can move axially along installation passage (85), lock/unlock device includes lock pillar (83), inclined ramp (84) and lockhole (88), inclined ramp (84) is arranged on transmission device, and one end of lock pillar (83) is located in inclined ramp (84) and can move along inclined surface；When lock pillar (83) is located at inclined ramp (84) relatively high inclined-plane, the other end of lock pillar (83), which enters in the lockhole on installation passage wall (88), locks inner cylinder (1) and motor drive part (13), when lock pillar (83) is located at the relatively low inclined-plane of inclined ramp (84), the other end of lock pillar (83) leaves lockhole (88).
Description
Technical field
The present invention relates to a kind of locking unlocking mechanisms of washing machine, more particularly, to a kind of locking solution lock machine of stretching structure
Structure.
Background technique
After washing machine uses a period of time, appearance seems bright as new, but between inner tank theca and outer tube inner wall
It shelters evil people and countenance evil practices in space, contains harmful bacteria in these dirts, if remove in time to these dirts will cause to people
Health damage.
It mainly includes following manner and following deficiency that the dirt between internal outer barrel, which is purged, in the prior art:
(1) although existing cleaned inner cylinder taking-up and can fully and completely be taken out stains by way of physical removal,
It is that ordinary consumer will not be dismantled or be dismantled and is not easy, can not be widely popularized.
(2) dirt can be cleaned with cleaning agent in the prior art, but actually cleaning agent cleaning effect is bad, and
And naked eyes or the effect of unit check cleaning can not be passed through after cleaning.
(3) Chinese invention patent application: one kind being convenient for clean washing machine, application number: 2019101348908, the patent
Can be mobile relative to outer cylinder although disclosing inner cylinder in application, it is usually that people is needed to be manually pulled out in inner cylinder or propulsion
Cylinder, cannot realize automatically the stretching or retraction of inner cylinder by control instruction.
(4) Chinese invention patent application: one kind being convenient for clean washing machine, application number: 2019101348908, the patent
Can be mobile relative to outer cylinder although disclosing inner cylinder in application, the locking mechanism between inner/outer tube is excessively complicated, and
Occupied space is excessive.
(5) Chinese invention patent application: one kind being convenient for clean washing machine, application number: 2019101348908, the patent
Can be mobile relative to outer cylinder although disclosing inner cylinder in application, the guidance mode fortune that the two is cooperated by sliding part and sliding rail
Capable stability and smoothness needs to improve.
(6) when inner tank of washing machine is pulled out from outer cylinder, need the two that can be freely separating, but inner cylinder returns after having cleaned
When into outer cylinder, then locking relation between inner barrel and outer barrel is necessary to ensure that, otherwise when inner cylinder high speed rotation, inner cylinder may be opposite
It is subjected to displacement in outer cylinder and influences the safe handling of washing machine.
Summary of the invention
The technical issues of present invention devises a kind of locking unlocking mechanism of stretching structure, solves be inner tank of washing machine from
It when pulling out in outer cylinder, both needs to be freely separating, but when inner cylinder is returned in outer cylinder after clean, is then necessary to ensure that interior
Locking relation between cylinder and outer cylinder, otherwise when inner cylinder high speed rotation, inner cylinder may be subjected to displacement and influence relative to outer cylinder
The safe handling of washing machine.
In order to solve above-mentioned technical problem, present invention employs following scheme:
A kind of roller washing machine of inner/outer tube easy cleaning, including washing machine shell, are provided with outer cylinder (2) in washing machine shell,
The inner cylinder (1) of setting laundry clothes in the outer cylinder (2), the inner cylinder (1) rotates under the action of inner cylinder driving motor (4) washes
Wash clothing, it is characterised in that: be equipped with an installation passage (85,97) in the inner cylinder (1) bottom, driving motor (4) setting
In the bottom of the outer cylinder (2), the motor axis hole of the driving motor (4) and the installation passage (85,97) are communicated；The drive
The motor drive part (13) of dynamic motor (4) is located in the motor axis hole and the installation passage (85,97), the motor drive
When part (13) and the inner cylinder (1) lock, the inner cylinder (1), which can rotate, to be done washing or is dried；The motor drive part
(13) with the inner cylinder (1) unlock when, the inner cylinder (1) can be separated with the outer cylinder (2) so that the inner cylinder (1) outer wall and
Space between outer cylinder (2) inner wall, which is exposed, is conveniently removed dirt and harmful bacteria.
Further, a locking unlocking mechanism is equipped between the inner cylinder (1) and the motor drive part (13) to be ensured
The inner cylinder (1) is unlocked or locks with the motor drive part (13).
Further, the locking unlocking mechanism includes power device, transmission device and lock/unlock device, described dynamic
Power device is connect by the transmission device with the lock/unlock device, and the transmission device is mounted on the motor drive
It can move axially on part (13) and along the installation passage (85), the lock/unlock device includes lock pillar (83), inclines
Inclined ramp (84) and lockhole (88), the inclined ramp (84) are arranged on the transmission device, one end position of the lock pillar (83)
It can move in the inclined ramp (84) and along inclined surface；When the mobile inclined ramp (84) makes the lock
When column (83) is located at its relatively high inclined-plane, the other end of the lock pillar (83) enters the lockhole (88) on the installation passage wall
It is middle to lock the inner cylinder (1) and the motor drive part (13), it is located at the inclined ramp (84) when moving the lock pillar (83)
When relatively low inclined-plane, the other end of the lock pillar (83) leaves the lockhole (88).
Further, the motor drive part (13) is axially arranged with mounting hole, the transmission device and the inclined ramp
(84) it is located in the mounting hole and can be moved in the mounting hole, the motor drive part (13) axially offers and leads
To hole (131), the pilot hole (131) communicates with the lockhole (88) and mutual alignment remains unchanged；The inner cylinder (1) with
When the motor drive part (13) locks, the lock pillar (83) is located in the pilot hole (131) and the lockhole (88)；It is described
When inner cylinder (1) and the motor drive part (13) unlock, the lock pillar (83) is only positioned in the pilot hole (131).
Further, the power device is locking/unlocking motor (80), and the transmission device includes screw rod (81), bearing
(82), locating part (86), first movement part (891) and the second moving member (892)；Described screw rod (81) one end and it is described locking/
Unlocking motor (80) connection, screw rod (81) other end are connected through a screw thread with the first movement part (891), and described first
It is connected between moving member (891) and second moving member (892) by the bearing (82), the bearing (82) ensures described
The power device is remain stationary when motor drive part (13) rotation；The locating part (86) and the first movement part (891)
Connection ensures that the first movement part (891) is only moved linearly when the screw rod (81) act on without rotating.
Further, when the power device is cylinder or hydraulic cylinder, the transmission device includes that bearing (82) and first move
Moving part (891)；The actuator of cylinder or hydraulic cylinder connect the first movement part (891), institute with the first movement part (891)
Stating first movement part (891) includes two parts, and two parts are attached by the bearing (82), and the bearing (82) is true
The power device is not necessarily to synchronous rotary when protecting the cylinder or hydraulic cylinder rotation.
Further, the locking unlocking mechanism includes power device, transmission device and lock/unlock device, described dynamic
Power device acts on the lock/unlock device by the transmission device and is locked or unlocked；The transmission device is mounted on
On the motor drive part (13), the lock/unlock device (94) include connection end (941), the first connector (942),
Second connector (943) and abutting end (944), the connection end (941) one end is connect with the transmission device, described
It is hinged by the first connecting shaft (945) and the first connector (942) one end to connect end (941) other end, described the
A connection piece (942) the other end is hinged by the second connecting shaft (946) and the second connector (943) first end, the second connection
Part (943) second end passes through third connecting shaft (947) and the motor drive part (13) hingedly, second connector (943)
Third end, which is equipped with, abuts end (944), is correspondingly provided with abutment platform (14) in the installation passage (97) of inner cylinder (1)；Institute
Inner cylinder can be made by stating power device and being acted on when the abutting end (944) squeezes abutment platform (14) by transmission device
(1) position is locked；The power device acts on the abutting end (944) and the abutment platform by transmission device
(14) it separates, and the vertical range for abutting end (944) to the motor drive part (13) becomes smaller (relative to locking shape
State) it is not blocked and can be separated with the outer cylinder (2) to the inner cylinder (1).
Further, the power device is locking/unlocking motor (90), and the transmission device includes screw rod (91), bearing
(92), locating part (95), first movement part (96) and the second moving member (93)；One end of the screw rod (91) and the lock
Locking/unlocking motor (90) connection, the other end of the screw rod (91) are spirally connected with the first movement part (96), first movement part
(96) it is connect between the second moving member (93) by the bearing (92), the bearing (92) ensures the motor drive part
(13) power device is not necessarily to synchronous rotary when rotating；Second moving member (93) other end is equipped with the connection end
(941)；The locating part (95) connect with the first movement part (96) ensures the first movement part (96) in the screw rod
(91) it is only moved linearly when acting on without rotating.
Further, when the power device is cylinder or hydraulic cylinder, the transmission device includes bearing (92), first movement
Part (96) and the second moving member (93)；The actuator of cylinder or hydraulic cylinder is connect with the first movement part (96), and first moves
It is connect between moving part (96) and the second moving member (93) by the bearing (92), the bearing (92) ensures the motor drive
The power device is not necessarily to synchronous rotary when part (13) rotation；Second moving member (93) other end is equipped with the connection end
(941).
Further, the motor drive part (13) is axially provided with mounting hole, the bearing (92), the first movement part
(96) and second moving member (93) is mounted in the mounting hole, and second moving member (93) can stretch out the peace
It fills in hole and is equipped with the connection end (941) in extension end.
Further, the inner cylinder (1) can pass in and out described outer in a manner of linear motion under the structure function that moves linearly
Cylinder (2), the linear movement structure includes sliding part and sliding rail, and inner cylinder (1) direct or indirect connection has one or more
Sliding part, accordingly in one or more sliding rails that are axially arranged with of the outer cylinder (2) outer wall or inner wall, the sliding part by
Sliding in the sliding rail realizes that inner cylinder (1) frees in and out the outer cylinder (2).
Further, the inner cylinder (1) can pass in and out described outer in a manner of linear motion under the structure function that moves linearly
Cylinder (2), the linear movement structure includes sliding part and sliding rail, and inner cylinder (1) direct or indirect connection has one or more
Sliding rail is accordingly axially arranged with one or more sliding parts in outer cylinder (2) outer wall or inner wall, and the sliding part passes through described
Sliding in sliding rail realizes that inner cylinder (1) frees in and out the outer cylinder (2).
Further, the inner cylinder (1) can pass in and out described outer in a manner of linear motion under the structure function that moves linearly
Cylinder (2), the linear movement structure includes sliding part and guide rod；The sliding part is connect with the inner cylinder (1), described outer
On the outside of cylinder (2) or inside and the guide rod is axially set along the outer cylinder (2), the guide rod passes through the sliding part
On passage hole sliding part is free to move axially along guide rod, mobile sliding part drives inner cylinder (1) free
Pass in and out the outer cylinder (2).
Further, the inner cylinder (1) can pass in and out described outer in a manner of linear motion under the structure function that moves linearly
Cylinder (2), the linear movement structure include sliding part, guide rod and catch bar, the sliding part by the catch bar and
The inner cylinder is connected directly or indirectly, on the outside of the outer cylinder or inside and along the outer cylinder (2) axially setting institute
Guide rod is stated, the passage hole that the guide rod passes through on the sliding part allows sliding part along the axially free shifting of guide rod
It is dynamic, it pushes and pulls the catch bar and makes the sliding part that inner cylinder (1) be driven freely to pass in and out the outer cylinder (2).
Further, the inner cylinder (1) can pass in and out described outer in a manner of linear motion under the structure function that moves linearly
Cylinder (2), the linear movement structure includes sliding bar and guide pad；The sliding bar is connect with the inner cylinder (1), the sliding
Bar is located at the outer cylinder (2) outside or inside and is axially arranged along the outer cylinder (2), and guide pad is equipped with pilot hole, institute
Sliding bar is stated across the pilot hole and can axially be moved back and forth relative to the pilot hole, mobile sliding bar drives institute
It states inner cylinder (1) and freely passes in and out the outer cylinder (2).
Further, the inner cylinder (1) can pass in and out institute under the effect of automatic linear moving structure in a manner of linear motion
State outer cylinder (2)；The automatic linear moving structure includes sliding part, guide rod and inner cylinder retractable driving device；The inner cylinder
The power device of retractable driving device is cylinder or hydraulic cylinder, and the sliding part is connect with the inner cylinder (1), and the inner cylinder is flexible
Driving device directly acts on the sliding part and the sliding part is moved axially along the guide rod, mobile sliding part band
Dynamic inner cylinder (1) freely passes in and out the outer cylinder (2).
Further, the inner cylinder (1) can pass in and out institute under the effect of automatic linear moving structure in a manner of linear motion
State outer cylinder (2)；The automatic linear moving structure includes sliding part, guide rod, catch bar and inner cylinder retractable driving device；Institute
The power device for stating inner cylinder retractable driving device is cylinder or hydraulic cylinder, and the sliding part passes through the catch bar and the inner cylinder
(1) connected directly or indirectly, the inner cylinder retractable driving device directly pushes and pulls the catch bar and makes the catch bar edge
Catch bar axial movement, the mobile catch bar drive inner cylinder (1) freely to pass in and out the outer cylinder (2).
Further, the inner cylinder (1) can pass in and out institute under the effect of automatic linear moving structure in a manner of linear motion
State outer cylinder (2)；The automatic linear moving structure includes sliding bar, guide pad and inner cylinder retractable driving device；The inner cylinder
The power device of retractable driving device is cylinder or hydraulic cylinder, and described sliding bar one end is connect with the inner cylinder (1), the sliding
The bar other end is connect with inner cylinder retractable driving device, and the sliding bar is located at the outer cylinder (2) outside or inside and along institute
It states outer cylinder (2) to be axially arranged, guide pad is equipped with pilot hole, and the sliding bar passes through the pilot hole and stretches in the inner cylinder
Can axially it move back and forth relative to the pilot hole under the effect of contracting driving device, mobile sliding bar drives the inner cylinder (1)
Freely pass in and out the outer cylinder (2).
Further, the inner cylinder (1) can pass in and out institute under the effect of automatic linear moving structure in a manner of linear motion
State outer cylinder (2)；The automatic linear moving structure includes catch bar, motor, gear and rack gear, and the motor acts on the gear
Rotation, the rack gear connect with described catch bar one end, and the catch bar other end and the inner cylinder are directly connected to or in succession
It connects, motor acts on the gear positive and negative rotation, and the catch bar is connect with the inner cylinder, when gear positive and negative rotation described in push-and-pull
Rack linear movement makes the catch bar move linearly simultaneously, described in mobile catch bar drive inner cylinder freely passes in and out
Outer cylinder.
Further, the inner cylinder (1) can pass in and out institute under the effect of automatic linear moving structure in a manner of linear motion
State outer cylinder (2)；The linear movement structure includes sliding part, motor, at least sprocket wheel and chain, and the motor acts on the sprocket wheel
Rotation is so that chain moves back and forth between two sprocket wheels, and one end of the sliding part is connect with inner cylinder (1), the sliding part
The other end is connect by connector with the part that the chain moves in a straight line, and when sprocket-driven chains, is moved in a straight line
Sliding part described in chain-driving also moves linearly, and the mobile sliding part drives inner cylinder (1) freely to pass in and out the outer cylinder
(2).
Further, the inner cylinder (1) can pass in and out institute under the effect of automatic linear moving structure in a manner of linear motion
State outer cylinder (2)；The automatic linear moving structure includes motor, screw rod and sliding part；The sliding part and the inner cylinder (1) are even
Threaded hole is connect and is equipped with, the screw rod passes through the threaded hole of the sliding part (4) and the two is attached by screw thread, institute
Stating screw rod can only rotate but cannot be displaced；When motor rotates screw rod, the sliding part will be moved back along the axial direction of screw rod
It is dynamic, and finally inner cylinder (1) is driven freely to pass in and out outer cylinder (2).
Further, the inner cylinder (1) can pass in and out institute under the effect of automatic linear moving structure in a manner of linear motion
State outer cylinder (2)；The automatic linear moving structure includes motor, screw rod and fixed block；One end of the motor and the screw rod
Connection, the inner cylinder (1) and the other end of the screw rod are attached by bearing, and the bearing ensures that screw rod can rotate simultaneously
And the inner cylinder (1) can be driven mobile, the fixed block is fixedly connected on the outer cylinder (2) inner wall or outer wall, and is set
There is threaded hole, threaded hole is cooperated with the screw rod, when the motor rotates screw rod, the motor and the screw rod energy
Enough axially to move back and forth relative to the threaded hole, mobile screw rod drives the inner cylinder (1) freely to pass in and out the outer cylinder
(2).
It further, further include a safety door, the safety door passes through a locking mechanism and the inner cylinder (1), the inner cylinder
Lid, the outer cylinder (2), the outer cover or panel are locked.
The roller washing machine of the inner/outer tube easy cleaning has the advantages that
(1) when the present invention ensures the laundry of inner cylinder high speed rotation and drying by setting locking unlocking mechanism, interior outer barrel will not be separated,
Simultaneously when needing to clean inner barrel and outer barrel, which can be convenient the separation between inner cylinder and outer cylinder.
(2) present invention makes inner cylinder pass in and out outer cylinder automatically by inner cylinder retractable driving device, is not necessarily to man-driven, conveniently makes
With and cleaning.
Detailed description of the invention
Fig. 1: the axial sectional view of the roller washing machine embodiment 1 of inner/outer tube easy cleaning of the present invention；
The structural schematic diagram of motor drive part in Fig. 2: Fig. 1；
Latching/delatching mechanism and outer cylinder connection schematic diagram in Fig. 3: Fig. 1；
Partial enlargement diagram in Fig. 4: Fig. 1；
Fig. 5: the axial sectional view of the roller washing machine embodiment 2 of inner/outer tube easy cleaning of the present invention；
Latching/delatching mechanism structural schematic diagram in Fig. 6: Fig. 5；
Partial enlargement diagram in Fig. 7: Fig. 5.
Description of symbols:
1-inner cylinder；13-motor drive parts；14-abutment platforms；131-pilot holes；132-sealing rings；2-outer cylinders；4-is interior
Cylinder driving motor；41-motor axis holes；80-lockings/unlocking motor；81-screw rods；82-bearings；83-lock pillars；84-inclinations
Slideway；85-installation passages；86-locating parts；87-mounting brackets；88-lockholes；891-first movement parts；892-the second
Moving body；
90-lockings/unlocking motor；91-screw rods；92-bearings；93-the second moving member；94-latching/delatching mechanisms；
941-connection ends；942-the first connector；943-the second connector；944-abut end；945-the first connecting shaft；
946-the second connecting shaft；947-third connecting shafts；95-locating parts；96-first movement parts；97-installation passages.
Specific embodiment
Below with reference to Fig. 1 to Fig. 7, the present invention will be further described:
Embodiment 1: as shown in Figs 1-4, a kind of roller washing machine of inner/outer tube easy cleaning, including washing machine shell, in washing machine
Outer cylinder 2 is provided in shell, the inner cylinder 1 of setting laundry clothes, inner cylinder 1 rotate under the action of inner cylinder driving motor 4 in outer cylinder 2
Wash clothing, it is characterised in that: be equipped with an installation passage 85,97 in 1 bottom of inner cylinder, outer cylinder 2 is arranged in inner cylinder driving motor 4
Bottom, the motor axis hole and installation passage 85,97 of inner cylinder driving motor 4 communicate；The motor drive part of inner cylinder driving motor 4 13
In motor axis hole and installation passage 85,97, when motor drive part 13 and inner cylinder 1 lock, inner cylinder 1 can rotate carry out laundry or
Drying；When motor drive part 13 and inner cylinder 1 unlock, inner cylinder 1 can be separated with outer cylinder 2 so that 1 outer wall of inner cylinder and 2 inner wall of outer cylinder it
Between space be exposed and be conveniently removed dirt and harmful bacteria.
A locking unlocking mechanism is equipped between inner cylinder 1 and motor drive part 13 ensures that inner cylinder 1 and motor drive part 13 carry out
Unlock or locking.
Locking unlocking mechanism includes power device, transmission device and lock/unlock device, and power device passes through transmission dress
It sets and is connect with lock/unlock device, transmission device is mounted on motor drive part 13 and can be axial along installation passage 85
Mobile, lock/unlock device includes lock pillar 83, inclined ramp 84 and lockhole 88, and inclined ramp 84 is arranged on transmission device, lock pillar
83 one end is located in inclined ramp 84 and can move along inclined surface；When movable inclined slideway 84 and make lock pillar 83
When its relatively high inclined-plane, the other end of lock pillar 83 enters inner cylinder 1 and motor drive in the lockhole 88 on installation passage wall
Part 13 lock, when movable inclined slideway 84 make move lock pillar 83 be located at the relatively low inclined-plane of inclined ramp 84 when, lock pillar 83 it is another
Leave lockhole 88 in one end.
Motor drive part 13 is axially arranged with mounting hole, and transmission device and inclined ramp 84 are located in mounting hole and can be
It is moved in mounting hole, motor drive part 13 is axial to offer pilot hole 131, and pilot hole 131 is communicated with lockhole 88 and mutual position
It sets and remains unchanged；When inner cylinder 1 and motor drive part 13 lock, lock pillar 83 is located in pilot hole 131 and lockhole 88；Inner cylinder 1 and electricity
When machine driving member 13 unlocks, lock pillar 83 is only positioned in pilot hole 131.
Power device is locking/unlocking motor 80, and transmission device includes screw rod 81, bearing 82, locating part 86, first movement
Part 891 and the second moving member 892；81 one end of screw rod is connect with locking/unlocking motor 80,81 other end of screw rod and first movement part
891 are connected through a screw thread, and are connected between first movement part 891 and the second moving member 892 by bearing 82, bearing 82 ensures motor
Power device is remain stationary when driving member 13 rotates；Locating part 86 is connect with moving member 89 ensures that moving member 89 is acted in screw rod 81
When only move linearly without rotate.
When power device is cylinder or hydraulic cylinder, transmission device includes bearing 82 and moving member 89；Cylinder or hydraulic cylinder
Actuator connect moving member 89 with moving member 89, and moving member 89 includes two parts, and two parts are attached by bearing 82,
Bearing 82 ensures that power device is without synchronous rotary when cylinder or hydraulic cylinder rotate.
Embodiment 2: as illustrated in figs. 5-7, a kind of roller washing machine of inner/outer tube easy cleaning, including washing machine shell, it is washing
It is provided with outer cylinder 2 in clothing casing body, the inner cylinder 1 of setting laundry clothes in outer cylinder 2, inner cylinder 1 is under the action of inner cylinder driving motor 4
Rotation washing clothing, it is characterised in that: be equipped with an installation passage 85,97 in 1 bottom of inner cylinder, outer cylinder 2 is arranged in driving motor 4
Bottom, the motor axis hole and installation passage 85,97 of driving motor 4 communicate；The motor drive part 13 of driving motor 4 is located at motor shaft
In hole and installation passage 85,97, when motor drive part 13 and inner cylinder 1 lock, inner cylinder 1, which can rotate, to be done washing or is dried；Electricity
When machine driving member 13 and inner cylinder 1 unlock, inner cylinder 1 can separate the sky so that between 2 inner wall of 1 outer wall of inner cylinder and outer cylinder with outer cylinder 2
Between be exposed and be conveniently removed dirt and harmful bacteria.
A locking unlocking mechanism is equipped between inner cylinder 1 and motor drive part 13 ensures that inner cylinder 1 and motor drive part 13 carry out
Unlock or locking.
Locking unlocking mechanism includes power device, transmission device and lock/unlock device, and power device passes through transmission dress
Effect lock/unlock device is set to be locked or unlocked；Transmission device is mounted on motor drive part 13, lock/unlock device
94 include connection end 941, the first connector 942, the second connector 943 and abutting end 944, connects 941 one end of end
It being connect with transmission device, connection 941 other end of end is hinged by the first connecting shaft 945 and 942 one end of the first connector, the
942 the other end of a connection piece is hinged by the second connecting shaft 946 and 943 first end of the second connector, the second connector 943 the
Two ends are hinged by third connecting shaft 947 and motor drive part 13, and 943 third end of the second connector, which is equipped with, abuts end 944, In
Abutment platform 14 is correspondingly provided in the installation passage 97 of inner cylinder 1；Power device is acted on by transmission device abuts the extruding of end 944
The position of inner cylinder 1 can be made locked when abutment platform 14；Power device is acted on by transmission device and abuts end 944 and support
The separation of platform 14 is connect, and the vertical range for abutting end 944 to motor drive part 13 becomes smaller relative to lock state to inner cylinder 1
Being not blocked can be separated with outer cylinder 2.
Power device is locking/unlocking motor 90, and transmission device includes screw rod 91, bearing 92, locating part 95, first movement
Part 96 and the second moving member 93；One end of screw rod 91 is connect with locking/unlocking motor 90, and the other end of screw rod 91 and first moves
Moving part 96 is spirally connected, and is connected between first movement part 96 and the second moving member 93 by bearing 92, bearing 92 ensures motor drive part
Power device is not necessarily to synchronous rotary when 13 rotation；Second moving member, 93 other end is equipped with connection end 941；Locating part 95 and first
The connection of moving member 96 ensures that first movement part 96 is only moved linearly when screw rod 91 acts on without rotating.
When power device is cylinder or hydraulic cylinder, transmission device includes that bearing 92, first movement part 96 and second are mobile
Part 93；The actuator of cylinder or hydraulic cylinder is connect with first movement part 96, is led between first movement part 96 and the second moving member 93
The connection of bearing 92 is crossed, bearing 92 ensures that power device is without synchronous rotary when motor drive part 13 rotates；Second moving member 93 is another
One end is equipped with connection end 941.
Above in conjunction with attached drawing, an exemplary description of the invention, it is clear that realization of the invention is not by aforesaid way
Limitation, as long as use the inventive concept and technical scheme of the present invention carry out various improvement, or it is not improved will be of the invention
Conception and technical scheme directly apply to other occasions, be within the scope of the invention.
Claims (5)
1. a kind of locking unlocking mechanism of stretching structure, it is characterised in that: including power device, transmission device and locking/solution
Locking device, the power device are connect by the transmission device with the lock/unlock device, and the transmission device is mounted on
It can move axially on the motor drive part (13) and along the installation passage (85), the lock/unlock device packet
Lock pillar (83), inclined ramp (84) and lockhole (88) are included, the inclined ramp (84) is arranged on the transmission device, the lock
One end of column (83) is located in the inclined ramp (84) and can move along inclined surface；When the lock pillar (83) are located at institute
When stating inclined ramp (84) relatively high inclined-plane, the other end of the lock pillar (83) enters the lockhole on the installation passage wall
(88) inner cylinder (1) and the motor drive part (13) are locked in, when the lock pillar (83) are located at the inclined ramp
(84) when relatively low inclined-plane, the other end of the lock pillar (83) leaves the lockhole (88).
2. the locking unlocking mechanism of stretching structure according to claim 1, it is characterised in that: the motor drive part (13)
It is axially arranged with mounting hole, the transmission device and the inclined ramp (84) are located in the mounting hole and can be in the peaces
Dress moves in hole, and the motor drive part (13) axially offers pilot hole (131), the pilot hole (131) and the lockhole
(88) it communicates and mutual alignment remains unchanged；When the inner cylinder (1) and the motor drive part (13) lock, the lock pillar
(83) it is located in the pilot hole (131) and the lockhole (88)；The inner cylinder (1) and the motor drive part (13) unlock
When, the lock pillar (83) is only positioned in the pilot hole (131).
3. the locking unlocking mechanism of stretching structure according to claim 2, it is characterised in that: the power device is lock
Locking/unlocking motor (80), the transmission device include screw rod (81), bearing (82), first movement part (891) and the second moving member
(892)；Described screw rod (81) one end is connect with the locking/unlocking motor (80), screw rod (81) other end and described the
One moving member (891) is connected through a screw thread, and passes through institute between the first movement part (891) and second moving member (892)
Bearing (82) connection is stated, the bearing (82) ensures that the power device is remain stationary when the motor drive part (13) rotation.
4. the locking unlocking mechanism of stretching structure described in any one of -3 according to claim 1, it is characterised in that: further include
Locating part (86), the locating part (86) connect with the first movement part (891) ensures the first movement part (891) in institute
It only moves linearly when stating screw rod (81) effect without rotating.
5. the locking unlocking mechanism of stretching structure described in any one of -4 according to claim 1, it is characterised in that: described dynamic
When power device is cylinder or hydraulic cylinder, the transmission device includes bearing (82) and first movement part (891)；Cylinder or hydraulic cylinder
Actuator connect with the first movement part (891), the first movement part (891) includes two parts, and two parts are logical
It crosses the bearing (82) to be attached, the bearing (82) ensures that the power device is not necessarily to when the cylinder or hydraulic cylinder rotate
Synchronous rotary.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503227 | 2019-06-11 | ||
| CN2019105032270 | 2019-06-11 |
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| Publication Number | Publication Date |
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| CN110499618A true CN110499618A (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910820279.0A Withdrawn CN110499618A (en) | 2019-06-11 | 2019-09-01 | A kind of locking unlocking mechanism of stretching structure |
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| Country | Link |
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| CN (1) | CN110499618A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201847246U (en) * | 2010-07-21 | 2011-06-01 | 好孩子儿童用品有限公司 | Locking mechanism |
| CN103981672A (en) * | 2014-05-30 | 2014-08-13 | 康红宾 | Roller washing machine with detachable inner barrel |
| CN104727073A (en) * | 2013-12-23 | 2015-06-24 | 东部大宇电子株式会社 | Drum type washing machine |
| CN205009129U (en) * | 2015-10-08 | 2016-02-03 | 杭州临安裕功五金工具有限公司 | Box spanner takes off connecting rod soon |
| CN105768804A (en) * | 2014-12-25 | 2016-07-20 | 重庆酷奇模型有限公司 | Size-adjustable clothes hanger |
| CN206026565U (en) * | 2016-08-31 | 2017-03-22 | 广州华轮堂医疗器械有限公司 | Wheelchair quick detach wheel |
-
2019
- 2019-09-01 CN CN201910820279.0A patent/CN110499618A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201847246U (en) * | 2010-07-21 | 2011-06-01 | 好孩子儿童用品有限公司 | Locking mechanism |
| CN104727073A (en) * | 2013-12-23 | 2015-06-24 | 东部大宇电子株式会社 | Drum type washing machine |
| CN103981672A (en) * | 2014-05-30 | 2014-08-13 | 康红宾 | Roller washing machine with detachable inner barrel |
| CN105768804A (en) * | 2014-12-25 | 2016-07-20 | 重庆酷奇模型有限公司 | Size-adjustable clothes hanger |
| CN205009129U (en) * | 2015-10-08 | 2016-02-03 | 杭州临安裕功五金工具有限公司 | Box spanner takes off connecting rod soon |
| CN206026565U (en) * | 2016-08-31 | 2017-03-22 | 广州华轮堂医疗器械有限公司 | Wheelchair quick detach wheel |
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Application publication date: 20191126 |
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