CN108868441A - A kind of transfer bar mechanism with automatic retraction function - Google Patents
A kind of transfer bar mechanism with automatic retraction function Download PDFInfo
- Publication number
- CN108868441A CN108868441A CN201810867117.8A CN201810867117A CN108868441A CN 108868441 A CN108868441 A CN 108868441A CN 201810867117 A CN201810867117 A CN 201810867117A CN 108868441 A CN108868441 A CN 108868441A
- Authority
- CN
- China
- Prior art keywords
- gear
- driving
- helical
- chuck
- installation axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000012546 transfer Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 46
- 230000009467 reduction Effects 0.000 claims description 11
- 230000006870 function Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010055001 Hypodontia Diseases 0.000 description 1
- 206010002583 anodontia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000008828 contractile function Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005213 hypodontia Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 201000006680 tooth agenesis Diseases 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/619—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using flexible or rigid rack-and-pinion arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
Belong to flexible frame for movement technical field with the automatic transfer bar mechanism for retracting function the invention discloses a kind of, solves the technical issues of retracting automatically after push rod stretches out, technical essential is：Including shell（1）, driving wheel（2）, driving gear（3）, push rod（4）And installation axle（5）, the installation axle（5）It is fixedly mounted on shell（1）On, the driving wheel（2）With driving gear（3）It is installed in installation axle（5）On；The push rod（4）On be provided with rack gear（41）, the driving gear（3）With rack gear（41）Engagement, with driving push rod（4）Longitudinal extension；The driving gear（3）It can be in installation axle（5）On along installation axle（5）Axial movement, to realize driving gear（3）With driving wheel（2）Engaging and disengaging；The driving gear（3）With driving wheel（2）It can automatically reset after disengaging.The present invention is for the door of the products such as refrigerator, the switch of drawer.
Description
Technical field
The present invention relates to flexible frame for movement technical field, and in particular to has the automatic transfer bar mechanism for retracting function.
Background technique
With the development of society being constantly progressive with science and technology, all kinds of household appliances are sent out to intelligent, humanized direction
Exhibition has been trend of the times, and door, the drawer of electric appliance require the demand more intelligent, humanized design is just able to satisfy market.Door, drawer
Automatic opening function be present household electrical appliances a kind of general design.Existing door, drawer automatic-opening mechanism generally use it is following
Mode：Using the mechanism of teeth-missing gear, rack gear, tension spring composition, teeth-missing gear drive rack is stretched out, and rack gear reaches certain position
When teeth-missing gear hypodontia at connect with rack gear, teeth-missing gear can not be rack drives power at this time, and rack gear realized by springs return
It resets.But this structure has the following disadvantages：Wheel and rack contact is discontinuous, cause in rigid contact noise big and
It is easy latch.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of pushing away for automatic retraction function of can reduce noise, be not easy latch
Linkage.
In order to solve the above technical problems, the technical scheme is that：A kind of transfer bar mechanism with automatic retraction function,
It is fixedly mounted on shell including shell, driving wheel, driving gear, push rod and installation axle, the installation axle, the driving
Wheel and driving gear are installed in installation axle；Rack gear is provided on the push rod, the driving wheel and rack engages,
With driving push rod longitudinal extension；The driving gear can be on the mounting shaft along the axial movement of installation axle, to realize driving
Engaging and disengaging of the gear with driving wheel；The driving gear can automatically reset after being detached from driving wheel.
Further, the periphery of the installation axle is provided with the first helical stand, and the is provided on the upside of the driving wheel
One chuck；It is provided with the second helical stand and the second chuck on the downside of the driving gear, the second chuck setting is the
The outside of two helical stands；Second helical stand is oppositely arranged with the first helical stand, and second helical stand can be opposite
The sliding of first helical stand；First chuck is oppositely arranged with the second chuck, and the driving wheel pushes second by the first chuck
Chuck come drive sliding tooth wheel rotate；The sum of height of first helical stand and the second helical stand is greater than the first chuck and second
The sum of height of chuck.
Further, the periphery of the installation axle is provided with the first helical stand, the downside setting of the driving gear
There is third helical stand, is provided with the first chuck on the upside of the driving wheel；The downside of the third helical stand and the first spiral shell
Rotation platform upper side is oppositely arranged, and the third helical stand can be slided with respect to the first helical stand；After the third helical stand
Side and the leading flank of the first chuck are oppositely arranged, and the driving wheel pushes third helical stand by the first chuck to drive driving
Gear rotation；The height of first helical stand is greater than the height of the first chuck.
Further, resetting apparatus is equipped between the installation axle and driving gear or between push rod and shell.
Further, resetting apparatus is set between the installation axle and driving gear, and the resetting apparatus is spiral
Torsional spring, the helical torsion spring is for driving driving reset gear；It is nibbled between the driving wheel and rack by spur gear
It closes.
Further, resetting apparatus is equipped between the installation axle and driving gear, the resetting apparatus is wind spring, described
Wind spring is for driving driving reset gear；It is engaged between the driving wheel and rack by helical gear.
Further, resetting apparatus is equipped between the push rod and shell, the resetting apparatus is tension spring, described
Tension spring is resetted for driving push rod；It is engaged between the driving wheel and rack by helical gear.
It further, further include driving structure, the driving wheel is gear, and the driving structure includes motor and subtracts
Fast gear assembly, the motor and reduction gear component are drivingly connected, and the reduction gear component and drive wheel connect
It connects.
Further, slideway is provided on the shell, the push rod is mounted in slideway.
Further, top is additionally provided on the push rod, the top is rotatably provided on push rod.
The beneficial effect that the present invention realizes mainly has the following：
1. being set by the way that the first chuck is arranged on driving wheel, drives to be arranged in the second helical stand and the second chuck, installation axle on gear
The first helical stand is set, the second chuck is pushed by the first chuck, the second helical stand climbs on the first helical stand, realizes driving
Engaging and disengaging of the gear with driving wheel, driving gear automatically resets when disengaging, so that the rack gear engaged automatically resets, from
And realize the auto-reset function after push rod stretches out；Continuously contacted with using this structure gear with rack gear, when work noise it is small,
It is not easy latch, the operation is stable.
2. gear or push rod is driven to realize using helical torsion spring or wind spring, tension spring cooperation helical gear, sliding tooth ensure that
The power of wheel axially resetted avoids passing through the office being easy when driving gear realizes axial reset by self weight by dimensional orientation
Limit.
3. can be using the automatic contractile function for realizing push rod in such a way that a helical stand is only arranged in driving gear, this
Kind mode drives the structure of gear simpler, and transfer bar mechanism overall work is more stable.
Detailed description of the invention
Fig. 1 is that there is the overall structure of the automatic transfer bar mechanism for retracting function to show in the embodiment of the present invention one or embodiment two
It is intended to；
Fig. 2 is the structural schematic diagram in the embodiment of the present invention one or two with the driving wheel of the automatic transfer bar mechanism for retracting function；
Fig. 3 is the structural schematic diagram in the embodiment of the present invention one with the driving gear of the automatic transfer bar mechanism for retracting function；
Fig. 4 is the structural schematic diagram in the embodiment of the present invention one or two with the installation axle of the automatic transfer bar mechanism for retracting function；
Fig. 5 be the installation axle with the automatic transfer bar mechanism for retracting function of the embodiment of the present invention one, driving wheel, driving gear,
The configuration schematic diagram of helical torsion spring, push rod；
Fig. 6 is the installation axle of initial position when the transfer bar mechanism with automatic retraction function of the embodiment of the present invention one works, drives
The connection relationship diagram of driving wheel, driving gear, helical torsion spring；
Fig. 7 is the structural schematic diagram that Fig. 6 removes installation axle；
Fig. 8 is that the first chuck and the second chuck when having the automatic transfer bar mechanism work for retracting function of the embodiment of the present invention one are de-
Off normal the installation axle set, driving wheel, driving gear, helical torsion spring connection relationship diagram；
Fig. 9 is the structural schematic diagram that Fig. 8 removes installation axle；
Figure 10 is the first chuck and the third spiral when having the automatic transfer bar mechanism work for retracting function of the embodiment of the present invention two
The driving wheel of platform disengaging configuration, the connection relationship diagram for driving gear, helical torsion spring.
Description of symbols：1- shell, 11- slideway, 2- driving wheel, the first chuck of 21-, 3- drive gear, the second spiral shell of 31-
Rotation platform, the second chuck of 32-, 33- third helical stand, 4- push rod, 41- rack gear, the top 42-, 5- installation axle, the first helical stand of 51-,
6- driving structure, 61- motor, 62- reduction gear component, 7- helical torsion spring.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；The same or similar label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, being carried out below in conjunction with attached drawing and embodiment to the present invention further
Detailed description.
Embodiment one
Refering to fig. 1 ~ 9, a kind of with the automatic transfer bar mechanism for retracting function, including shell 1, driving wheel 2, driving gear 3, push rod
4 and installation axle 5, the installation axle 5 be fixedly mounted on shell 1, the driving wheel 2 and driving gear 3 from the bottom up according to
It is secondary to be mounted in installation axle 5.Can be set on the shell 1 with the matched slideway 11 of push rod 4, push rod 4 is mounted on slideway
In 11, so that push rod 4 can stretch in the slideway of shell 1, wherein push rod 4 can only be done in sliding stretching motion without
Other movements such as lifting or rotation.Rack gear 41 is provided on the push rod 4, the driving gear 3 is engaged with rack gear 41, from
And gear 3 is driven to drive 4 longitudinal extension of push rod.The driving gear 3 can be in installation axle 5 along the axial direction of installation axle 5
Movement, to realize driving gear 3 and the engaging of driving wheel 2 and disengaging, driving wheel 2 is driven when gear 3 being driven to engage with driving wheel 2
Gear 3 is driven to rotate, driving gear 3 will automatically reset to initial position when driving gear 3 and driving wheel 2 are detached from.Drive gear 3
The facewidth be greater than rack gear 41 the facewidth, guarantee driving gear 3 move axially during is engaged always with rack gear 41, to realize
Push rod 4 in 3 reseting procedure of gear is driven to retract.The automatically reseting for driving gear 3 can be by installation axle 5 and sliding tooth
Resetting apparatus is equipped between wheel 3 or between push rod 4 and shell 1 to realize.The shell 1 can be using upper lower semi-body buckle-type
Shell structure carrys out ease of assembly.
Refering to fig. 1 ~ 9, the periphery of the installation axle 5 is provided with the first helical stand 51, is arranged on the upside of the driving wheel 2
There is the first chuck 21；The downside of the driving gear 3 is provided with the second helical stand 31 and the second chuck 32, second card
The outside of the second helical stand 31 is arranged in platform 32.Second helical stand 31 is oppositely arranged with the first helical stand 51, described
Second helical stand 31 can be slided with respect to the first helical stand 51；Because the first helical stand 51 is supported on the lower section of the second helical stand 31,
And the second helical stand 31 needs climb upwards along the first helical stand 51, so the spiral shell of the first helical stand 51 and the second helical stand 31
Curl needs are consistent.First chuck 21 and the second chuck 32 can be set into spiral, may be set to be
Common arc platform rank, first chuck 21 are oppositely arranged with the second chuck 32, and the driving wheel 2 passes through the first chuck 21
The second chuck 32 is pushed to drive driving gear 3 to rotate.The sum of height of first helical stand 51 and the second helical stand 31 is big
In the sum of the height of the first chuck 21 and the second chuck 32（It is the height at maximum height）, specifically can be using in attached drawing
The height of second helical stand 31 is set greater than the height of the second chuck 32, the height and the first spiral shell of the first chuck 21 by mode
The height for revolving platform 51 is consistent.
Refering to fig. 1 ~ 9, the resetting apparatus can take following several forms：
First way is：Helical torsion spring 7 is set between the installation axle 5 and driving gear 3, one end of helical torsion spring 7 with
Installation axle 5 connects, and the other end is connect with driving gear 3, is engaged between the driving gear 3 and rack gear 41 by spur gear.
Since helical torsion spring is to have axial convergent force, also have the loose power for arriving original state, sliding tooth is realized using helical torsion spring
Wheel 3 resets, and gear 3 can will be driven to reset in axial direction and rotation direction both direction.In this way, axial reset is not
It needs to avoid when other orientation angles are inverted or are in transfer bar mechanism by driving the self gravity of gear 3 to complete and drive gear 3
The home position contacted with driving wheel 2 cannot can not be reset to by self-weight reset.
The second way is：Wind spring is set between the installation axle 5 and driving gear 3, one end of wind spring and installation axle 5 connect
It connects, the other end is connect with driving gear 3, is engaged between the driving gear 3 and rack gear 41 by helical gear.
The third mode is：Tension spring is set between the push rod 4 and shell 1, the tension spring is multiple for driving push rod 4
Position, one end of tension spring connect shell 1, and the other end connects push rod 4, passes through helical gear between the driving gear 3 and rack gear 41
Engagement.
Latter two mode drives gear since wind spring, tension spring can not provide axial reset force for driving gear 3
Helical gear is used between 3 and rack gear 41, push rod 4 can only stretch and cannot move up and down, to pass through helical teeth when rack gear 41 retracts
Wheel can make sliding tooth wheel 3 axially move with respect to rack gear 41, realize that the axial of driving gear 3 resets.Drive gear 3 and tooth
Item 41 engages always, therefore the two synchronization action.The reset that first way realizes driving gear 3 is used in the present embodiment.
It refering to fig. 1, further include the driving structure 6 for driving driving wheel 2 to rotate, the driving structure 6 and driving wheel 2 drive
Belt-type driving structure can be used in connection, driving structure 6, can also use the driving structure of gear type.The present embodiment uses
The latter, the driving wheel 2 select gear, and the driving structure 6 includes motor 61 and reduction gear component 62, the electricity
Machine 61 and reduction gear component 62 are drivingly connected, and the reduction gear component 62 and driving wheel 2 are drivingly connected.It is set on motor 61
Worm gear is set, reduction gear component 62 is realized using the structure of big pinion fits to slow down.It is driven so as to realize by motor 61
Driving wheel 2 is rotated, and realizes revolving speed reduction.
Refering to fig. 1, top 42 is additionally provided on the push rod 4, the top 42 is rotatably provided on push rod 4,
The top 42 uses soft material.It can be to avoid push rod and door, drawer hard contact when to transfer bar mechanism enabling, drawer
Destroy door, drawer structure；Top 42 can also be allowed to rotate synchronously with the rotation in door opening process when opening the door, preferably will
Thrust passes to a wall, also can avoid scratching a wall.
The transfer bar mechanism assembling of this implementation column is as follows：First successively installed in installation axle 5 on housing lower half driving wheel 2,
Drive gear 3, helical torsion spring 7；Push rod 4, installation driving structure 6 are installed on housing lower half again；Preferably fasten upper half-shell.
The transfer bar mechanism course of work of this implementation column is as follows：When initial position, motor is inactive, due to helical torsion spring 7
Effect, the second helical stand 31 of driving gear 3 are located at the extreme lower position of the first helical stand 51 in installation axle 5, and push rod, which is in, to be retracted
State；With the starting of driving structure 6, driving wheel 2 is rotated, and the side of the first chuck 21 of driving wheel 2 pushes the second chuck 32
Side, i.e. driving wheel 2 pushes driving gear 3 to rotate, in rotation process the second helical stand 31 on the first helical stand 51 constantly
It climbs, is climbing to before extreme position, rack gear 41 engages with driving gear 3 always and does extending action；Due to the second chuck 32
The sum of height with the sum of the height of the first chuck 21 less than the second helical stand 31 and the first helical stand 51, driving gear 3 climb
When to certain altitude, the side of the side of the first chuck 21 and the second chuck 32 is detached from, and push rod 4, which also reaches, at this time most greatly enhances
Degree drives gear 3 to lose driving force and retracted by helical torsion spring immediately, and the second helical stand 31 slides from the first helical stand 51,
It drives gear 3 to realize to reset, while push rod 4 also retracts.The sum of height of second chuck 32 and the first chuck 21 is less than the second spiral shell
The side of the sum of the height for revolving platform 31 and the first helical stand 51, the side and the second chuck 32 that ensure that the first chuck 21 is detached from
When, the second helical stand 31 can slide from backtracking on the first helical stand 51, without being blocked by the first helical stand 51.It is next
When task, after driving wheel 2 turns an angle, the side of the first chuck 21 is contacted again with the second chuck 32, can be by preceding
The work of the course of work described in face.In use, the transfer bar mechanism can be mounted on the cabinet of the objects such as refrigerator, top and case
Door is not connected to, and needs starting driving structure when unpacking door to push chamber door open, the rear push-rod for pushing chamber door open retracts automatically, needs to close
Chamber door is manually smoothly closed when chamber door.
Embodiment two
Refering to fig. 10, the primary structure of the present embodiment is identical with embodiment one, the difference is that the structure of driving gear 3,
And the connection type between driving wheel 2 and driving gear 3, it is specific as follows：
The downside of the driving gear 3 is only provided with a helical stand, i.e. third helical stand 33, the width of third helical stand 33
It is wider, about the sum of the width of the first helical stand 51 and the first chuck 21.The downside of the third helical stand 33 and the
One helical stand, 51 upper side is oppositely arranged, and the third helical stand 33 can be slided with respect to the first helical stand 51；Described
Three helical stands, 33 trailing flank and the leading flank of the first chuck 21 are oppositely arranged, and the driving wheel 2 pushes the by the first chuck 21
Three helical stands 33 drive gear 3 to rotate to drive.The height of first helical stand 51 is greater than the height of the first chuck 21.
The transfer bar mechanism course of work in the present embodiment is also similar with embodiment one, simply by a third helical stand
33 realize the function of third helical stand 31 and the second chuck 32, and the downside of third helical stand 33 and the first helical stand 51 cooperate
It climbs on first helical stand 51, the end face of third helical stand 33 and the first chuck 21 cooperate, and the leading flank of the first chuck 21 pushes
The trailing flank of third helical stand 33 pushes driving gear 3 to rotate, and realization is climbed.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of with the automatic transfer bar mechanism for retracting function, it is characterised in that：Including shell（1）, driving wheel（2）, sliding tooth
Wheel（3）, push rod（4）And installation axle（5）, the installation axle（5）It is fixedly mounted on shell（1）On, the driving wheel（2）With
Drive gear（3）It is installed in installation axle（5）On；The push rod（4）On be provided with rack gear（41）, the driving gear
（3）With rack gear（41）Engagement, with driving push rod（4）Longitudinal extension；The driving gear（3）It can be in installation axle（5）Upper edge
Installation axle（5）Axial movement, to realize driving gear（3）With driving wheel（2）Engaging and disengaging；The driving gear
（3）With driving wheel（2）It can automatically reset after disengaging.
2. according to claim 1 have the automatic transfer bar mechanism for retracting function, it is characterised in that：The installation axle
（5）Periphery be provided with the first helical stand（51）, the driving wheel（2）Upside is provided with the first chuck（21）；The drive
Moving gear（3）Downside be provided with the second helical stand（31）With the second chuck（32）, second chuck（32）Setting is the
Two helical stands（31）Outside；Second helical stand（31）With the first helical stand（51）It is oppositely arranged, second spiral shell
Revolve platform（31）It can be with respect to the first helical stand（51）Sliding；First chuck（21）With the second chuck（32）It is oppositely arranged, institute
State driving wheel（2）Pass through the first chuck（21）Push the second chuck（32）To drive driving gear（3）Rotation；First spiral
Platform（51）With the second helical stand（31）The sum of height be greater than the first chuck（21）With the second chuck（32）The sum of height.
3. according to claim 1 have the automatic transfer bar mechanism for retracting function, it is characterised in that：The installation axle
（5）Periphery be provided with the first helical stand（51）, the driving gear（3）Downside be provided with third helical stand（33）, institute
The driving wheel stated（2）Upside is provided with the first chuck（21）；The third helical stand（33）Downside and the first helical stand
（51）Upper side is oppositely arranged, the third helical stand（33）It can be with respect to the first helical stand（51）Sliding；The third
Helical stand（33）Trailing flank and the first chuck（21）Leading flank be oppositely arranged, the driving wheel（2）Pass through the first chuck（21）
Push third helical stand（33）To drive driving gear（3）Rotation；First helical stand（51）Height be greater than first card
Platform（21）Height.
4. described in any item according to claim 1 ~ 3 have the automatic transfer bar mechanism for retracting function, it is characterised in that：Described
Installation axle（5）With driving gear（3）Between or push rod（4）With shell（1）Between be equipped with resetting apparatus.
5. according to right want 4 described in there is the automatic transfer bar mechanism for retracting function, it is characterised in that：The installation axle（5）
With driving gear（3）Between resetting apparatus is set, the resetting apparatus is helical torsion spring, and the helical torsion spring is for driving
Drive gear（3）It resets；The driving gear（3）With rack gear（41）Between pass through spur gear engage.
6. according to right want 4 described in there is the automatic transfer bar mechanism for retracting function, it is characterised in that：The installation axle（5）With
Drive gear（3）Between be equipped with resetting apparatus, the resetting apparatus is wind spring, and the wind spring is for driving driving gear（3）It is multiple
Position；The driving gear（3）With rack gear（41）Between pass through helical gear engage.
7. according to right want 4 described in there is the automatic transfer bar mechanism for retracting function, it is characterised in that：The push rod（4）With
Shell（1）Between be equipped with resetting apparatus, the resetting apparatus be tension spring, the tension spring be used for driving push rod（4）It resets；Institute
The driving gear stated（3）With rack gear（41）Between pass through helical gear engage.
8. according to claim 1 ~ 3,5 ~ 7 described in any item transfer bar mechanisms with automatic retraction function, it is characterised in that：Also
Including driving structure（6）, the driving wheel（2）For gear, the driving structure（6）Including motor（61）And reduction gearing
Component（62）, the motor（61）With reduction gear component（62）It is drivingly connected, the reduction gear component（62）With drive
Driving wheel（2）It is drivingly connected.
9. according to claim 1 ~ 3,5 ~ 7 described in any item transfer bar mechanisms with automatic retraction function, it is characterised in that：Institute
The shell stated（1）On be provided with slideway（11）, the push rod（4）It is mounted on slideway（11）It is interior.
10. according to claim 1 ~ 3,5 ~ 7 described in any item transfer bar mechanisms with automatic retraction function, it is characterised in that：
The push rod（4）On be additionally provided with top（42）, the top（42）It is rotatably provided in push rod（4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867117.8A CN108868441A (en) | 2018-08-01 | 2018-08-01 | A kind of transfer bar mechanism with automatic retraction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867117.8A CN108868441A (en) | 2018-08-01 | 2018-08-01 | A kind of transfer bar mechanism with automatic retraction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108868441A true CN108868441A (en) | 2018-11-23 |
Family
ID=64306991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810867117.8A Pending CN108868441A (en) | 2018-08-01 | 2018-08-01 | A kind of transfer bar mechanism with automatic retraction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108868441A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397708A (en) * | 2019-07-26 | 2019-11-01 | 江苏凯德电控科技有限公司 | A kind of gear and rack teeth mechanism, the device that pushes, refrigerator and door |
| CN110700718A (en) * | 2019-10-23 | 2020-01-17 | 合肥美的电冰箱有限公司 | Automatic door opening device and refrigerator |
| US11326384B2 (en) * | 2019-02-19 | 2022-05-10 | Vestel Beyaz Esya Sanayi Ve Ticaret Anonim Sirketi | Automatic door opening system and a method thereof |
| WO2023010719A1 (en) * | 2021-08-06 | 2023-02-09 | 芜湖美的智能厨电制造有限公司 | Push-out mechanism and dishwasher |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061741A (en) * | 2014-06-03 | 2014-09-24 | 合肥美的电冰箱有限公司 | Automatic door opener of refrigerator and refrigerator adopting same |
| US20150027247A1 (en) * | 2013-07-26 | 2015-01-29 | Nidec Sankyo Corporation | Gear mechanism and drawer drive device in refrigerator |
| CN106642947A (en) * | 2016-12-27 | 2017-05-10 | 青岛海尔股份有限公司 | Automatic door opening device and refrigerator with same |
| CN106761136A (en) * | 2016-12-27 | 2017-05-31 | 青岛海尔股份有限公司 | Automatic door operator and the refrigerator with the device |
| CN106766591A (en) * | 2016-12-27 | 2017-05-31 | 青岛海尔股份有限公司 | Automatic door operator and the refrigerator with the device |
| CN106766592A (en) * | 2016-12-27 | 2017-05-31 | 青岛海尔股份有限公司 | Automatic door operator and the refrigerator with the device |
| CN107062774A (en) * | 2016-12-27 | 2017-08-18 | 青岛海尔股份有限公司 | Automatic door operator and the refrigerator with the device |
| CN207515341U (en) * | 2017-10-23 | 2018-06-19 | 合肥华凌股份有限公司 | The door body driving device of refrigerator and with its refrigerator |
| CN209025572U (en) * | 2018-08-01 | 2019-06-25 | 仝达科技（惠州）有限公司 | A kind of transfer bar mechanism with automatic retraction function |
-
2018
- 2018-08-01 CN CN201810867117.8A patent/CN108868441A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150027247A1 (en) * | 2013-07-26 | 2015-01-29 | Nidec Sankyo Corporation | Gear mechanism and drawer drive device in refrigerator |
| CN104061741A (en) * | 2014-06-03 | 2014-09-24 | 合肥美的电冰箱有限公司 | Automatic door opener of refrigerator and refrigerator adopting same |
| CN106642947A (en) * | 2016-12-27 | 2017-05-10 | 青岛海尔股份有限公司 | Automatic door opening device and refrigerator with same |
| CN106761136A (en) * | 2016-12-27 | 2017-05-31 | 青岛海尔股份有限公司 | Automatic door operator and the refrigerator with the device |
| CN106766591A (en) * | 2016-12-27 | 2017-05-31 | 青岛海尔股份有限公司 | Automatic door operator and the refrigerator with the device |
| CN106766592A (en) * | 2016-12-27 | 2017-05-31 | 青岛海尔股份有限公司 | Automatic door operator and the refrigerator with the device |
| CN107062774A (en) * | 2016-12-27 | 2017-08-18 | 青岛海尔股份有限公司 | Automatic door operator and the refrigerator with the device |
| CN207515341U (en) * | 2017-10-23 | 2018-06-19 | 合肥华凌股份有限公司 | The door body driving device of refrigerator and with its refrigerator |
| CN209025572U (en) * | 2018-08-01 | 2019-06-25 | 仝达科技（惠州）有限公司 | A kind of transfer bar mechanism with automatic retraction function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11326384B2 (en) * | 2019-02-19 | 2022-05-10 | Vestel Beyaz Esya Sanayi Ve Ticaret Anonim Sirketi | Automatic door opening system and a method thereof |
| CN110397708A (en) * | 2019-07-26 | 2019-11-01 | 江苏凯德电控科技有限公司 | A kind of gear and rack teeth mechanism, the device that pushes, refrigerator and door |
| CN110700718A (en) * | 2019-10-23 | 2020-01-17 | 合肥美的电冰箱有限公司 | Automatic door opening device and refrigerator |
| WO2023010719A1 (en) * | 2021-08-06 | 2023-02-09 | 芜湖美的智能厨电制造有限公司 | Push-out mechanism and dishwasher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108868441A (en) | A kind of transfer bar mechanism with automatic retraction function | |
| CN208572223U (en) | Camera telescoping mechanism and electronic equipment | |
| CN209025572U (en) | A kind of transfer bar mechanism with automatic retraction function | |
| CN201131490Y (en) | Horizontal push-and-pull cabinet | |
| CN109209207A (en) | A kind of shutter and its application method around mandrel winding | |
| CN109511439A (en) | A kind of greenhouse solar protection devices | |
| CN215717983U (en) | Door lock device for locking folding door | |
| CN204920602U (en) | To automatic door opener of refrigerator that opens door based on cam mechanism | |
| CN109826926B (en) | Automatic door opening device and refrigerator with same | |
| CN207497171U (en) | A kind of electronic product storage device | |
| CN111035152B (en) | Mechanical structure of unmanned breakfast vehicle | |
| CN110465029B (en) | Fire-fighting box | |
| CN114299649B (en) | Adjusting device of intelligent access control's community robot | |
| CN213128665U (en) | Intelligent mirror cabinet | |
| CN211611593U (en) | Multi-gear trigger triggering mechanism and game handle | |
| CN208188965U (en) | A kind of power marketing self-help service equipment | |
| CN109184387A (en) | A kind of locking device applied to window | |
| CN203281037U (en) | Golden cudgel toy | |
| CN207389866U (en) | A kind of LED electronic display storage boxes based on technology of Internet of things | |
| CN113017309A (en) | Rotary type storing frame based on thing networking is convenient for get and puts | |
| CN109878468B (en) | A kind of shield glass cleaning brush | |
| CN208653050U (en) | With the automatic transfer bar mechanism for retracting function | |
| CN208900525U (en) | A kind of Helical gear Transmission formula Dual-spindle linked hinge means | |
| CN219370403U (en) | Electronic vending machine capable of preventing articles from being blocked | |
| CN208456471U (en) | A kind of novel double curtain double track fire fighting folding doors of the fixed device of band |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |