CN110398125A - Engagement component and sliding track mechanism, drawer and refrigerator with it - Google Patents
Engagement component and sliding track mechanism, drawer and refrigerator with it Download PDFInfo
- Publication number
- CN110398125A CN110398125A CN201810379448.7A CN201810379448A CN110398125A CN 110398125 A CN110398125 A CN 110398125A CN 201810379448 A CN201810379448 A CN 201810379448A CN 110398125 A CN110398125 A CN 110398125A
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- rack gear
- drawer
- tooth
- flank
- main
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 44
- 230000004308 accommodation Effects 0.000 claims abstract description 25
- 230000002459 sustained effect Effects 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 23
- 230000006872 improvement Effects 0.000 description 11
- 239000002360 explosive Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- 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)
- Drawers Of Furniture (AREA)
Abstract
Present invention discloses a kind of engagement component and with its sliding track mechanism, drawer and refrigerator, engagement component includes the second engaging section with the first engaging section of drawer cooperation and with cabinet cooperation, first, one of second engaging section is gear, wherein another is rack gear, rack gear has the flank of tooth advanced for gear, rack gear includes main rack gear and extension rack gear, main rack gear region is equipped with accommodation space, extend rack gear to be movably set in accommodation space, extend rack gear and main rack gear is in sustained height always, when drawer in the closure state, the flank of tooth has first stroke long, when drawer is in opening procedure, extend in rack movement to the travel path of gear and the flank of tooth is made to have second stroke long, when drawer is in closing course, extend tooth bar resets, first stroke is long long less than second stroke.The flank of tooth length of rack gear of the invention is variable, so that the distance that pulls out of drawer becomes larger, accesses article in drawer convenient for user, improves user experience.
Description
Technical field
The present invention relates to field of household appliances more particularly to a kind of engagement component and with its sliding track mechanism, drawer and refrigerator.
Background technique
Currently, refrigerator is household electrical appliance indispensable in people's daily life, it is usually provided with drawer in refrigerator, needs to refrigerate
Article can be put into drawer and stored.
In the prior art, drawer usually opens and closes process by sliding rail realization, and user is facilitated to pick and place food, still,
Due to the limitation of sliding rail sliding path, the distance that pulls out of drawer is also limited, and is not easy to user and is picked and placed food.
Summary of the invention
The purpose of the present invention is to provide a kind of engagement component and with its sliding track mechanism, drawer and refrigerator.
One of for achieving the above object, an embodiment of the present invention provides a kind of engagement component, a kind of engagement component,
For auxiliary drawer open or close, the engagement component includes the with the first engaging section of drawer cooperation and with cabinet cooperation
Two engaging sections, one of first engaging section and second engaging section are gear, wherein another is rack gear, the tooth
Item has the flank of tooth advanced for the gear, and the rack gear includes main rack gear and extends rack gear, and the main rack gear region, which is equipped with, to hold
Receive space, the extension rack gear is movably set in the accommodation space, the extension rack gear and the accommodation space phase interworking
Close and make the extension rack gear and the main rack gear is in sustained height always, when the drawer in the closure state, institute
It is long with first stroke to state the flank of tooth, when the drawer is in opening procedure, the row for extending rack movement to the gear
The flank of tooth is made to have second stroke long on inbound path, when the drawer is in closing course, the extension rack gear is multiple
Position, the first stroke are long long less than the second stroke.
As the further improvement of an embodiment of the present invention, first engaging section is gear, second engaging section
For rack gear.
As the further improvement of an embodiment of the present invention, the main rack gear includes the first end being oppositely arranged and
Two ends, the first end towards the direction of the second end be drawer opening direction, close to the second end area
Domain is equipped with accommodation space, and when the drawer is in opening procedure, the extension rack gear makes in moving in the accommodation space
It obtains the direction for extending rack gear towards the separate first end and protrudes out the second end.
As the further improvement of an embodiment of the present invention, the main rack gear has the main flank of tooth, the extension rack gear tool
There is the extension flank of tooth, when the drawer is in opening procedure, the extension rack gear makes institute in moving in the accommodation space
It states the extension flank of tooth and the main flank of tooth is spliced into the continuous flank of tooth.
As the further improvement of an embodiment of the present invention, the main flank of tooth includes the rear master close to the first end
The preceding main flank of tooth of the flank of tooth and the close the second end, the rear main flank of tooth and the preceding main flank of tooth are the continuous flank of tooth, when described
In the closure state, the extension flank of tooth is provided adjacent to drawer with the preceding main flank of tooth, when the drawer is in opening procedure
When, the direction movement for extending tooth and facing away from the preceding main flank of tooth, when the drawer is in closing course, the extension
The flank of tooth is moved towards the direction close to the preceding main flank of tooth.
As the further improvement of an embodiment of the present invention, the engagement component further includes actuator, the actuator
The extension rack gear is connected, when the drawer is in opening procedure, the actuator drives the extension rack gear towards far from institute
The direction movement for stating first end, when the drawer is in closing course, the actuator drives the extension rack gear court to lean on
The direction movement of the nearly first end.
As the further improvement of an embodiment of the present invention, the actuator includes connecting rod, sliding block and drive block, described
Connecting rod for connecting the extension rack gear and the sliding block, when the drawer in the closure state, the drive block with it is described
Sliding block cooperates, and when the drawer is in opening procedure, the drive block passes through described in the sliding block, connecting rod drive
Extend rack gear to move towards the direction far from the first end, when the drawer is in closing course, the drive block passes through
The sliding block, the connecting rod drive the extension rack gear to move towards the direction close to the first end.
As the further improvement of an embodiment of the present invention, it is equipped in the accommodation space for accommodating the actuator
And the holding tank for extending rack gear, the holding tank include the two side walls being oppositely arranged, every one side wall has limitation sliding block
First fluting of the direction of motion, first fluting include close to the first segment of the first end and close to the second end
Second segment, for the relatively described first segment of the second segment far from the main flank of tooth, the sliding block is flexibly connected the connecting rod, works as institute
When stating drawer and being in opening procedure, the drive block drives the sliding block to march to the second segment by the first segment, then
The relatively described link rotatable of the sliding block and make the drive block be detached from the sliding block, when the drawer is in closing course
When, the drive block, which matches to merge with the sliding block, drives the sliding block to march to the first segment by the second segment.
As the further improvement of an embodiment of the present invention, the sliding block is equipped with the recess for cooperating the drive block, institute
Stating actuator further includes the reset spring for connecting the sliding block, when the drawer is in described in opening procedure and sliding block entrance
When second segment, the sliding block is rotated towards the direction far from the first end, and the side of the recess is inclined such that drive block
It is detached from the recess, when the drawer is in closing course, the drive block enters the recess, institute by the inclined side of recess
Stating reset spring drives the sliding block to make the drive block and the recess towards close to the rotation of the direction of the first end
It cooperates, and the reset spring drives the drive block, the connecting rod and the extension rack gear together by the sliding block
It is moved towards the first end direction.
As the further improvement of an embodiment of the present invention, the junction of the sliding block and the connecting rod is equipped with pillar,
The side wall also has limitation second fluting for extending rack movement direction and the third for limiting the pillar direction of motion
Fluting, the length of second fluting and the equal length of third fluting.
One of for achieving the above object, an embodiment of the present invention provides a kind of sliding track mechanism, including takes up an official post in this way
Anticipate engagement component described in a technical solution and with the engagement component cooperation slide track component.
As the further improvement of an embodiment of the present invention, the slide track component have mutually be slidably matched upper rail,
Middle rail and lower rail, the lower rail connect the cabinet, and the middle rail is flexibly connected the upper rail and the lower rail, and the upper rail connects
The drawer is connect, the gear connects the upper rail, and the rack gear connects the cabinet and/or lower rail.
As the further improvement of an embodiment of the present invention, the sliding track mechanism includes being located at the drawer opposite sides
Two slide track components and two engagement components, pass through connecting rod between two gears and connect.
One of for achieving the above object, an embodiment of the present invention provides a kind of drawer, including slides as described above
Rail mechanism.
One of for achieving the above object, an embodiment of the present invention provides a kind of refrigerator, including takes out as described above
Drawer.
Compared with prior art, the beneficial effects of the present invention are the flank of tooth length of the rack gear of an embodiment of the present invention
It is variable, and the length of the flank of tooth becomes larger in drawer opening procedure, so that the distance that pulls out of drawer becomes larger, exists convenient for user
Article is accessed in drawer, improves user experience；In addition, the length of the flank of tooth only just becomes larger in drawer opening procedure, closed form
State dedendum flank length is smaller, and the presence for extending rack gear can't hinder drawer normally to open closing course.
Detailed description of the invention
Fig. 1 is the drawer closed state schematic diagram of an embodiment of the present invention；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the sliding track mechanism closed state schematic diagram of an embodiment of the present invention；
Fig. 4 is the partial region Fig. 3 explosive view；
Fig. 5 is the drawer opening state schematic diagram of an embodiment of the present invention；
Fig. 6 is the sliding track mechanism opening state schematic diagram of an embodiment of the present invention；
Fig. 7 is the drawer closed state schematic diagram of first embodiment of the invention；
Fig. 8 is the explosive view of Fig. 7；
Fig. 9 is the main rack gear and extension rack gear cooperation schematic diagram of first embodiment of the invention；
Figure 10 is the explosive view of Fig. 9；
Figure 11 is the main rack gear of first embodiment of the invention and another angle schematic diagram for extending rack gear cooperation；
Figure 12 is the drawer opening state schematic diagram of first embodiment of the invention；
Figure 13 is the gear of other embodiments, rack gear schematic diagram；
Figure 14 is the drawer closed state schematic diagram of second embodiment of the invention；
Figure 15 is the explosive view of Figure 14；
Figure 16 is the drawer opening state schematic diagram of second embodiment of the invention；
Figure 17 be second embodiment of the invention drawer opening state under main rack gear, extend rack gear cooperation schematic diagram；
Figure 18-Figure 21 is the main rack gear of other embodiments, extends rack gear cooperation schematic diagram；
Figure 22 is the drawer closed state schematic diagram of third embodiment of the invention；
Figure 23 is the main rack gear area schematic of third embodiment of the invention；
Figure 24 is the explosive view of Figure 22；
Figure 25 is the schematic diagram of the main rack gear of omission of third embodiment of the invention；
Figure 26 is the explosive view of Figure 25；
Figure 27 is the extension rack gear and actuator cooperation schematic diagram of third embodiment of the invention；
Figure 28 is the drawer opening state schematic diagram of third embodiment of the invention；
Figure 29 is the drawer reseting procedure schematic diagram of third embodiment of the invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
In each diagram of the application, for the ease of illustration, structure or partial certain sizes can be relative to other knots
Structure or part are exaggerated, and therefore, are only used for the basic structure of the theme of diagram the application.
In addition, the term of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " is
A unit as shown in the drawings or feature are described for the purpose convenient for explanation relative to another unit or feature
Relationship.The term of relative space position can be intended to include equipment in use or work other than orientation as shown in the figure not
Same orientation.For example, being described as being located at other units or feature " below " or " under " if the equipment in figure overturn
Unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both
Orientation.Equipment can otherwise be directed (be rotated by 90 ° or other directions), and be interpreted accordingly it is used herein with it is empty
Between relevant description language.
An embodiment of the present invention provides a kind of refrigerator (not shown), and the specific structure of refrigerator can refer to ice in the prior art
The explanation of case, details are not described herein.
In conjunction with Fig. 1 and Fig. 2, it is equipped with drawer 400 in refrigerator body 500, drawer 400 can 500 open or close of opposite case.
Drawer 400 includes drawer body 401 and the drawer door body 402 connecting with drawer body 401, passes through and acts on drawer door
Body 402 and drive drawer body 401 pass in and out cabinet 500.
Drawer 400 further includes sliding track mechanism 300, and sliding track mechanism 300 is set between drawer 400 and cabinet 500, sliding rail machine
Structure 300 is used for 400 opposite case of auxiliary drawer, 500 open or close.
Sliding track mechanism 300 includes mutually matched engagement component 100 and slide track component 200.
In the present embodiment, in conjunction with Fig. 3 and Fig. 4, sliding track mechanism 300 includes two for being located at 400 opposite sides of drawer
Slide track component 200 and two engagement components 100, but not limited to this.
Here, two engagement component 100(and two slide assemblies 200) be divided into the left and right sides positioned at drawer 400, but not with
This is limited, two engagement component 100(and two slide assemblies 200) it can also be in other fractions distributions.
Slide track component 200 has upper rail 201, middle rail 202 and the lower rail 203 being mutually slidably matched, and lower rail 203 connects cabinet
500, middle rail 202 is flexibly connected upper rail 201 and lower rail 203,201 connecting drawer 400 of upper rail.
In use, lower rail 203 is fixed, middle rail 202 and upper rail 201 can be with respect to 203 open or closes of lower rail, and then band
In dynamic 400 open or close cabinet 500 of drawer, that is to say, that lower rail 203 is orbit determination, and middle rail 202 and upper rail 201 are dynamic rail.
Engagement component 100 is used for 400 open or close of auxiliary drawer.
Engagement component 100 includes the first engaging section 10 cooperated with drawer 400 and the second engaging section with the cooperation of cabinet 500
20。
First engaging section 10 is set at upper rail 201.
Here, upper rail 201 is also connected with bracket 204 far from the side of lower rail 203, and upper rail 201 and bracket 204 are mutually solid
Fixed, 10 essence of the first engaging section cooperates with bracket 204.
Connection sheet 403 is additionally provided between the both ends of drawer door body 402 and two brackets 204.
Here, connection sheet 403 is fixed to each other with bracket 204, door body 402, and drawer body 401 is also mutually solid with bracket 204
It is fixed, to realize being fixed to each other for door body 402 and drawer body 401.
Second engaging section 20 connects cabinet 500 and/or lower rail 203.
Here, one end of the second engaging section 20 is connected with fixed frame 205, shape between the second engaging section 20 and fixed frame 205
At cavity, upper rail 201, middle rail 202, lower rail 203 and bracket 204 are located in cavity, and fixed frame 205 is fixed to each other with lower rail 203.
It should be noted that the position of the first engaging section 10, the second engaging section 20 is not limited with above description, it can basis
Depending on actual conditions, it is only necessary to guarantee that the first engaging section 10 and the second engaging section 20 can cooperate to drive drawer 400 opposite
500 open or close of cabinet.
In the present embodiment, one of the first engaging section 10 and the second engaging section 20 are gear, wherein another be
Rack gear.
In the present embodiment, with the first engaging section 10 be gear 10, the second engaging section 20 be rack gear 20 for, but not with
This is limited.
Here, gear 10 is an independent gear, and in other embodiments, gear 10 can be what multiple gears were formed
Gear set.
Rack gear 20 has the flank of tooth 21 advanced for gear 10, and rack gear 20 includes main rack gear 22 and extension rack gear 23.
In conjunction with Fig. 3 and Fig. 4, when drawer 400 in the closure state, the flank of tooth 21 has the long L1 of first stroke, in conjunction with Fig. 5 and
Fig. 6 extends rack gear 23 and moves on the travel path of gear 10 and the flank of tooth 21 is had when drawer 400 is in opening procedure
There is the long L2 of second stroke, when drawer 400 is in closing course, extends rack gear 23 and reset, the long L1 of first stroke is less than the second row
The long L2 of journey.
Here, " flank of tooth 21 " refers to the region that can be rolled for gear 10, and " travel path of gear 10 " refers in drawer
The region that 400 disengaging process middle gears 10 pass through.
In addition, motion state can be in entire 400 opening procedure of drawer by extending rack gear 23, alternatively, working as drawer
400 open extension 23 ability setting in motion of rack gear after a distance, or, after the completion of extending the movement of rack gear 23, drawer 400 is still located
In opening procedure, specifically can according to the actual situation depending on.
It can be seen that 21 length of the flank of tooth of the rack gear 20 of present embodiment is variable, and in 400 opening procedure of drawer
The length of the flank of tooth 21 becomes larger, so that the distance that pulls out of drawer 400 becomes larger, accesses article in drawer 400 convenient for user, improves
User experience；In addition, the length of the flank of tooth 21 only just becomes larger in 400 opening procedure of drawer, 21 length of closed state dedendum flank
Smaller, the presence for extending rack gear 23 can't hinder drawer 400 normally to open closing course.
It should be noted that slide track component can be passed through due to being additionally provided with slide track component 200 at left and right sides of drawer 400
200 further control the traveling process of drawer 400, and can avoid directly being detached from rack gear in 400 opening procedure middle gear 10 of drawer
20。
In the present embodiment, it is set at left and right sides of drawer 400 there are two gear 10, passes through connecting rod 30 between two gears 10
Connection, two 10 synchronizing movings of gear rock or stuck in closing course so that drawer 400 be avoided to open.
In addition, being also connected with support rod 50 between two brackets 204, support rod 50 is arranged close to connecting rod 30, support rod 50
It is used to support drawer body 401.
It can be seen that the drawer 400 of present embodiment can not only guarantee to synchronize during traveling, but also it can guarantee drawer
400 have sufficiently large pull-out distance, and especially for the biggish drawer 400 of weight, drawer 400 entirely passes in and out the stabilization of process
The available guarantee of property.
In the present embodiment, engagement component 100 further includes actuator 40, extends rack gear 23 and is flexibly connected main rack gear 22,
Actuator 40 is used to control the variation for extending the relatively main movement of rack gear 22 of rack gear 23 and realizing 21 length of the flank of tooth.
It is not necessarily flexibly connected with main rack gear 22 it should be understood that extending rack gear 23, extends the also movable connection of rack gear 23
In other regions, for example, extending rack gear 23 is flexibly connected cabinet 500, it is only necessary to guarantee that actuator 40 can act on and extend rack gear 23
Move the variation to realize 21 length of the flank of tooth.
Main rack gear 22 includes the first end 221 and the second end 222 that are oppositely arranged, and first end 221 is towards second end
The direction in portion 222 is 400 opening direction of drawer.
Here, first end 221 and the definition of the second end 222 are opposite two side of main rack gear 22.
Main rack gear 22 has the main flank of tooth 223, and extending rack gear 23 has the extension flank of tooth 231.
In conjunction with Fig. 3 and Fig. 4, when drawer 400 in the closure state, the flank of tooth 21 has the long L1 of first stroke.
In conjunction with Fig. 5 and Fig. 6, when drawer 400 is in opening procedure, the driving of actuator 40 extends rack gear 23 and moves.
When drawer 400 in the open state, the driving of actuator 40 extends rack gear 23 and moves to the travel path of gear 10
On, extend rack gear 23 towards the direction far from first end 221 and protrude out the second end 222, and extends the flank of tooth 231 and the main flank of tooth
223 are spliced into the continuous flank of tooth, at this point, protruding out the part of the second end 222 plus extension rack gear 23, the flank of tooth 21 has the second row
The long L2 of journey, drawer 400 can be pulled out apart from elongated.
Here, " the continuous flank of tooth " refers to that gear 10 can be continuously traveling and uninterrupted on the flank of tooth.
When drawer 400 is in closing course, the driving of actuator 40 extends rack gear 23 and moves.
When drawer 400 in the closure state, extend rack gear 23 reset and make the flank of tooth 21 restore the long L1 of first stroke.
It should be understood that " closed state " refers to that drawer 400 is completely accommodated in cabinet 500, " opening state " refers to pumping
Drawer 400 fully opens, " opening procedure " refer to the process of drawer 400 by closed state change be in an open state, " closing course "
Refer to the process of that drawer 400 is changed to closed state by opening state.
It should be noted that the work of the engagement component 100, slide track component 200 of present embodiment can also pass through electronic control
System is realized.
In the following, the specific embodiment of the engagement component 100 of present embodiment is discussed in detail.
It is the schematic diagram of 100 first embodiment of engagement component in conjunction with Fig. 7 to Figure 12.
Join Fig. 7 and Fig. 8, gear 10 and connection cabinet 500 or lower rail 203 of the engagement component 100 including connecting bracket 204
Rack gear 20.
Rack gear 20 includes main rack gear 22 and extension rack gear 23.
Main rack gear 22 has the main flank of tooth 223, and extending rack gear 23 has the extension flank of tooth 231.
Main rack gear 22 includes the first end 221 and the second end 222 that are oppositely arranged, and first end 221 is towards second end
The direction in portion 222 is 400 opening direction of drawer.
Extend the second end 222 that rack gear 23 is pivotally connected to main rack gear 22.
Specifically, the one end for extending rack gear 23 has recess portion 232, and the two sides of recess portion 232 are equipped in conjunction with Fig. 9 to Figure 11
Two openings 233, the second end 222 of main rack gear 22 is inserted in recess portion 232, and the two sides of the second end 222 are equipped with and opening
The protrusion 2221 of 233 cooperations, in this way, extending rack gear 23 can rotate relative to the second end 222 of main rack gear 22.
The second end 222 of main rack gear 22 is equipped with limiting section (2222,2223).
Here, limiting section includes limiting tooth 2222 and confined planes 2223.
Limiting tooth 2222 is the dentalation positioned at 222 front end face of the second end, and limiting tooth 2222 can be main rack gear 22
Extendible portion, i.e., the toothing of limiting tooth 2222 is consistent with the toothing of main rack gear 22 at this time, and but not limited to this.
Limiting tooth 2222 and main rack gear 22 can be integrated formed structure, be also possible to be assembled to together after separating molding.
Alternatively, main rack gear 22 is spliced by two parts, limiting tooth 2222 is equipped with close to a part for extending rack gear 23.
Limiting tooth 2222 and extension rack gear 23 cooperate.
Confined planes 2223 are located on the rotation path for extending rack gear 23, and the confined planes 2223 of present embodiment are located at protrusion
2221 regions.
The side for extending rack gear 23 has the face adapted 234 cooperated with confined planes 2223.
Extend and be equipped with reduction torsion spring 24 at the pivot connection of rack gear 23 and main rack gear 22, reduction torsion spring 24 is sheathed at least one
At a raised 2221.
In conjunction with Figure 12, engagement component 100 further includes actuator 40.
Here, actuator 40 is the inclined-plane on bracket 204, and actuator 40 can directly pass through cutting bending section branch
The formation of frame 204, but not limited to this.
Extending rack gear 23 has the locking portion 235 cooperated with actuator 40, and here, locking portion 235 is to extend 23 court of rack gear
The fin extended far from 400 side of drawer.
Join Fig. 7, when drawer 400 is in close state, far from rack gear 23 is extended, reduction torsion spring 24 is given to be prolonged actuator 40
The active force that rack gear 23 is rotated towards the direction close to the second end 222 is stretched, lower end and 2222 phase of limiting tooth of rack gear 23 are extended
Mutually engagement, the face adapted 234 for extending rack gear 23 are interfered with confined planes 2223, and extending rack gear 23 can not continue towards close to second
The direction of end 222 rotates, and extends rack gear 23 and main rack gear 22 is in relative static conditions.
Join Figure 12, when drawer 400 is in opening procedure, actuator 40 moves closer to and contacts locking portion 235, actuator
40 effect locking portions 235 and to extend rack gear 23 and rotated towards the direction far from the second end 222, extend rack gear 23 towards far from the
The direction of one end 221 protrudes out the second end 222, extends the flank of tooth 231 and is gradually spliced into the continuous flank of tooth with the main flank of tooth 223.
When drawer 400 in the open state, extend the flank of tooth 231 be in a horizontal state, and gear 10 abut extend the flank of tooth 231
Far from the second end 222 one end and avoid extend rack gear 23 towards close to the second end 222 direction rotate.
When drawer 400 is in closing course, actuator 40 progressively disengages locking portion 235, and reduction torsion spring 24 is resetted and driven
It moves the direction for extending rack gear 23 towards close the second end 222 to rotate, and (extends when extension rack gear 23 turns to contact limiting section
The lower end of rack gear 23 and limiting tooth 2222 are intermeshed, and the face adapted 234 and confined planes 2223 for extending rack gear 23 interfere)
When, extending rack gear 23 can not continue to rotate towards the direction close to the second end 222.
Here, when drawer 400 in the closure state, extend the angular range between rack gear 23 and main rack gear 22 be 30 ° ~
120 °, preferably, the angle extended between rack gear 23 and main rack gear 22 is acute angle, but not limited to this.
It can be two-part pivot joint structure far from one end of the second end 222 in addition, extending rack gear 23, in this way, working as
In the closure state, two-part pivot joint structure can reduce the occupied space for extending rack gear 23 to drawer 400 with doubling, change
A angle, at this point, can also be with the sufficiently long extension rack gear 23 of holding and expanding length, to further increase in a limited space
Drawer 400 pulls out distance.
In the present embodiment, gear 10 is set to upper rail 201, and gear 10 is passed in and out with drawer 400, and rack gear 20 is fixedly arranged on
Cabinet 500 or lower rail 203.
In other embodiments, in conjunction with Figure 13, the position of gear 10 and rack gear 20 be can be interchanged.
Specifically, gear 10 ' is fixed on the front end of cabinet 500, i.e. the opening that is fixed on cabinet 500 of gear 10 ', rack gear
20 ' are fixed at bracket 204, and rack gear 20 ' includes the main rack gear 22 ' being pivotally connected and extends rack gear 23 ', extend 23 ' position of rack gear
In the rear end of main rack gear 22 ', extends and be equipped with reduction torsion spring at the pivot connection of rack gear 23 ' and main rack gear 22 '.
When drawer 400 is in close state, reduction torsion spring, which is given, extends rack gear 23 ' one towards the side close to main rack gear 22 '
To the active force of rotation, extend rack gear 23 ' and main rack gear 22 ' in doubled state and opposing stationary.
When drawer 400 is in opening procedure, main rack gear 22 ' first for gear 10 ' advance, when march to main rack gear 22 ' and
When extending the intersection of rack gear 23 ', gear 10 ', which drives, extends rack gear 23 ' towards the direction rotation far from main rack gear 22 ', drawer 400
It can further be drawn out, the distance that pulls out of drawer 400 increases.
When drawer 400 is in closing process, extends rack gear 23 ' and first advance for gear 10 ', when marching to main rack gear 22 '
And when extending the intersection of rack gear 23 ', gear 10 ', which progressively disengages, extends rack gear 23 ', extends rack gear 23 ' in the work of reduction torsion spring
It is gradually rotated towards the direction close to main rack gear 22 ' under, extends rack gear 23 ' and reset.
It should be noted that the embodiment also may include the structures such as actuator, other explanations of the embodiment can be referred to
The explanation of a upper embodiment, details are not described herein.
In addition, in this embodiment, gear 10 ' is not necessarily fixed on the front end of cabinet 500 ', for example, gear 10 ' can be with
It is movably set in the middle part etc. of cabinet 500 '.
It is the schematic diagram of engagement component 100a second embodiment in conjunction with Figure 14 to Figure 17.
Here, for convenience of description, identical or functionally similar structure uses identical title.
Engagement component 100a includes the gear 10a of the connecting bracket 204a and rack gear 20a of connection cabinet or lower rail.
Rack gear 20a includes main rack gear 22a and extension rack gear 23a.
Main rack gear 22a has main flank of tooth 223a, and extending rack gear 23a has extension flank of tooth 231a.
Main rack gear 22a includes the first end 221a and the second end 222a being oppositely arranged, and first end 221a is towards the
The direction of two end 222a is 400 opening direction of drawer.
Main rack gear 22a is equipped with accommodation space S1 close to the region of the second end 222a, extends rack gear 23a and is movably set in appearance
It receives in space S 1.
Specifically, accommodation space S1 includes the bottom S11 far from main flank of tooth 223a and the top close to main flank of tooth 223a
S12。
Here, bottom S11 is the lower end area of accommodation space S1, and bottom S11 for example can directly be cabinet 500
Point, top S12 is at the upper end opening of accommodation space S1.
Accommodation space S1 has the side wall S13 of connection bottom S11 and top S12.
Here, by taking accommodation space S1 has the two side walls S13 being oppositely arranged as an example.
Side wall S13 is equipped at least one stroke slot S131, extends rack gear 23a and is equipped with the protrusion cooperated with stroke groove S131
232a。
Here, by taking two stroke groove S131 on every one side wall S13 with parallelly distribute on as an example.
There is the angle opened up towards the direction far from first end 221a, angle is between stroke groove S131 and bottom S11
Acute angle.
Extend and is equipped with elastic component 24a between rack gear 23a and bottom S11.
Here, elastic component 24a is equally distributed several springs.
Engagement component 100a further includes actuator 40a.
Here, actuator 40a is the lug on connection sheet 403a, actuator 40a have one it is skewed support the flank of tooth, but not
As limit.
Extending rack gear 23a has the locking portion 235a cooperated with actuator 40a, and here, locking portion 235a is to extend rack gear
The part that one of tooth of 23a is protruded out towards the close region bracket 204a.
Join Figure 14 and Figure 15, when drawer 400 is in close state, actuator 40a abuts locking portion 235a, elastic component
24a is compressed, and extends rack gear 23a between bottom S11 and top S12, is extended flank of tooth 231a and is in a horizontal state.
Join Figure 16 and Figure 17, when drawer 400 is in opening procedure, actuator 40a is with drawer 400 towards far from first end
The direction of 221a moves and progressively disengages locking portion 235a, and then elastic component 24a resets and drives extension rack gear 23a empty in accommodating
Between moved close to top S12 in S1, extend flank of tooth 231a and be gradually spliced into the continuous flank of tooth with main flank of tooth 223a.
Here it is possible to rise to extension flank of tooth 231a just and the main flank of tooth by the elasticity for controlling elastic component 24a
223a flushes (i.e. extension flank of tooth 231a and main flank of tooth 223a are spliced into the continuous flank of tooth), alternatively, being limited by being arranged in top S12
Part extends the lifting height of flank of tooth 231a to control.
In addition, protrusion 232a in slided in stroke groove S131 and drive extend rack gear 23a close to top S12 move, due to
Stroke groove S131 is skewed stroke groove, when extension rack gear 23a is moved up close to top S12, extends rack gear 23a essence also towards remote
Direction from first end 221a moves and protrudes out the second end 222a.
When drawer 400 in the open state, extend flank of tooth 231a flushed with main flank of tooth 223a and form the continuous flank of tooth.
When drawer 400 is in closing course, actuator 40a abuts locking portion 235a and makes extension rack gear 23a close
Bottom S11 movement, elastic component 24a are compressed, and are extended rack gear 23a and are resetted.
In the present embodiment, main flank of tooth 223a includes the rear main tooth positioned at top S12 and the intermediate region first end 221a
The face 2231a and main flank of tooth 2232a before the S12 of top, rear main flank of tooth 2231a and preceding main flank of tooth 2232a are the continuous flank of tooth.
In this way, extending flank of tooth 231a when extension flank of tooth 231a rises at the S12 of top and being substantially located at the main flank of tooth before two rows
Between 2232a, and extends and be mutually aligned between flank of tooth 231a and each tooth of preceding main flank of tooth 2232a.
Main flank of tooth 2232a is advantageous in that before being arranged: (1) when pair between extension flank of tooth 231a and preceding main flank of tooth 2232a
When there is certain error in position, it can be adjusted by preceding main flank of tooth 2232a；(2) when extend flank of tooth 231a with after main flank of tooth 2231a
When undocked (i.e. having interval between extension flank of tooth 231a and rear main flank of tooth 2231a), preceding main flank of tooth 2232a can compensate extension
Interval between flank of tooth 231a and rear main flank of tooth 2231a, is continuously traveling gear 10a, changes an angle and says, to extension tooth
The required precision of face 231a can also reduce；(3) extend the flank of tooth 231a and preceding main flank of tooth 2232a tooth width cooperatively formed to become larger,
The stability with gear 10a cooperation can be improved.
The cooperation for extending rack gear 23a and main rack gear 22a can be given some instances below and be illustrated by diversified forms.
In conjunction with Figure 18 and Figure 19, stroke groove S131 ' is vertical stroke groove.
Join Figure 18, in 400 closed state of drawer, extends rack gear 23a ' between bottom S11 ' and top S12 ', and
The distance for the second end 222a ' that the one end for extending rack gear 23a ' protrudes out main rack gear 22a ' is first distance.
Join Figure 19, when drawer 400 is in opening procedure, extends rack gear 23a ' in stroke groove S131 ' position-limiting action lower edge
Vertical direction rises, and when extension rack gear 23a ' rises at the S12 ' of top, extends flank of tooth 231a ' and rear main flank of tooth 2231a ' even
Continuous, the distance for extending the second end 222a ' that rack gear 23a ' protrudes out main rack gear 22a ' remains as first distance.
In conjunction with Figure 20 and Figure 21, stroke groove S131 ' ' is skewed stroke groove, in drawer closed state, extends rack gear
23a ' ' is between bottom S11 ' ' and top S12 ' ', and the one end for extending rack gear 23a ' ' protrudes out the of main rack gear 22a ' '
The distance of two end 222a ' ' is second distance, extend rack gear 23a ' ' the other end protrude out after main flank of tooth 2231a ' ' (i.e. this
There is overlapping region) between Shi Yanshen rack gear 23a ' ' and rear main flank of tooth 2231a ' '.
Join Figure 20, when drawer 400 is in opening procedure, extends rack gear 23a ' ' under stroke groove S131 ' ' position-limiting action
Diagonally rise, when extension rack gear 23a ' ' rises at the S12 ' ' of top, extends rack gear 23a ' ' and rear main flank of tooth 2231a ' '
Continuously, the distance for extending the second end 222a ' ' that rack gear 23a ' ' protrudes out main rack gear 22a ' ' is greater than second distance.
It is the schematic diagram of engagement component 100b 3rd embodiment in conjunction with Figure 22 to Figure 29.
Here, for convenience of description, identical or functionally similar structure uses identical title.
Join Figure 22 to Figure 24, engagement component 100b includes the gear 10b and connection cabinet or lower rail of connecting bracket 204b
Rack gear 20b.
Rack gear 20b includes main rack gear 22b and extension rack gear 23b.
Main rack gear 22b has main flank of tooth 223b, and extending rack gear 23b has extension flank of tooth 231b.
Main rack gear 22b includes the first end 221b and the second end 222b being oppositely arranged, and first end 221b is towards the
The direction of two end 222b is drawer opening direction.
Main rack gear 22b is equipped with accommodation space S2 close to the region of the second end 222b, extends rack gear 23b and is movably set in appearance
It receives in space S 2, extends rack gear 23b and accommodation space S2 and cooperate and to extend flank of tooth 231b and main flank of tooth 223b always
In sustained height.
Here, the cavity that accommodating chamber S2 is formed between main rack gear 22b and bracket 204a.
Specifically, engagement component 100b further includes actuator 40b in conjunction with Figure 25 to Figure 27, actuator 40b connection extends tooth
23b.
Here, actuator 40b includes connecting rod 41b, sliding block 42b and drive block 43b.
Connecting rod 41b is rigid link.
Connecting rod 41b extends rack gear 23b and sliding block 42b for connecting, and is fixed company between connecting rod 41b and extension rack gear 23b
It connects, is rotation connection between connecting rod 41b and sliding block 42b, i.e. sliding block 42b can be rotated relative to connecting rod 41b.
Sliding block 42b is equipped with the recess 421b of cooperation drive block 43b.
Recess 421b is surrounded by the first salient point 4211b and the second salient point 4212b, and the first salient point 4211b is close to the second end
222b setting, the second salient point 4212b are arranged close to first end 221b.
Drive block 43b is the rigid member in the middle part of bracket 204b.
Actuator 40b further includes the reset spring 44b of connection sliding block 42b.
The fixing seat S22 for accommodating reset spring 44b is equipped in accommodation space S2.
Fixing seat S22 is fixed to each other with cabinet.
The affixed fixing seat S22 in one end of reset spring 44b, other end connection sliding block 42b.
It is equipped in accommodation space S2 for accommodating actuator 40b and extending the holding tank S21 of rack gear 23b.
Holding tank S21 is fixed to each other with cabinet, and one end of holding tank S21 is connected and fixed a S22.
Holding tank S21 includes the two side walls S211 being oppositely arranged, and every one side wall S211 has the first fluting S2111, the
The equal length of two fluting S2112 and third fluting S2113, the second fluting S2112 and third fluting S2113.
First fluting S2111 includes the first segment S2111 ' close to first end 221b and the close to the second end 222b
Two sections of S2111 ' ', second segment S2111 ' ' are with respect to first segment S2111 ' far from main flank of tooth 223b.
That is, the first fluting S2111 is that " L " type is slotted, and second segment S2111 ' ' opposite first slot S2111 to
Lower extension.
First fluting S2111 and the second fluting S2112 are substantially parallel, and third slots S2113 positioned at the first fluting S2111's
Lower section.
Here, sliding block 42b is set close to one end of recess 421b there are two the first pillar 422b connected, extends rack gear 23b
Junction of the side equipped with the second pillar 423b, sliding block 42b and connecting rod 41b equipped with third pillar 424b.
First S2112 and two the first pillar 422b of fluting cooperates to limit the direction of motion of sliding block 42b, the second fluting
S2112 and the second pillar 423b cooperates to limit the direction of motion for extending rack gear 23b, third fluting S2113 and third pillar
424b cooperates to limit the direction of motion of third pillar 424b.
Here, the junction for extending rack gear 23b and connecting rod 41b is defined as tie point, tie point, the second pillar 423b, the
Line between three pillar 424b forms obtuse triangle, stable structure, it is ensured that extends the stability of rack gear 23b movement.
Join Figure 22 to Figure 27, when drawer 400 is in close state, drive block 43b be located at recess 421b it is interior and and sliding block
42b cooperates.
Join Figure 28, when drawer 400 is in opening procedure, drive block 43b is driven by sliding block 42b, connecting rod 41b extends tooth
23b is moved towards the direction far from first end 221b, and reset spring 44b is stretched.
Specifically, drive block 43b band movable slider 42b marches to second segment by first segment S2111 ' in conjunction with Figure 29
S2111 ' ', since second segment S2111 ' ' is lower than first segment S2111 ', sliding block 42b is with respect to connecting rod 41b towards far from first end
The direction of 221b rotates, and the first salient point 4211b of recess 421b is tilted down and drive block 43b is made to be detached from recess 421b, sliding
Block 42b is located in second segment S2111 ' ', at this point, extend rack gear 23b towards the direction movement far from first end 221b and it is convex
The second end 222b is stretched out, extends flank of tooth 231b and main flank of tooth 223b is spliced into the continuous flank of tooth.
That is, sustained height is in always due to extending flank of tooth 231b and main flank of tooth 223b, only by extending rack gear
Moving horizontally for 23b can make extension rack gear 23b to protrude out the second end 222b.
When drawer 400 in the open state, extend flank of tooth 231b flushed with main flank of tooth 223b and form the continuous flank of tooth.
When drawer 400 is in closing course, drive block 43b is driven by sliding block 42b, connecting rod 41b extends rack gear 23b court
It is moved close to the direction of first end 221b.
Specifically, at this point, sliding block 42b is located in second segment S2111 ' ', and the first salient point 4211b is ramp-like in dipping down
State, drive block 43b cross the first salient point 4211b(i.e. inclined side salient point) enter recess 421b, reset spring 44b is resetted and is driven
Sliding block 42b is rotated towards the direction close to first end 221b, and sliding block 42b resets and makes drive block 43b and recess 421b mutual
Cooperation, reset spring 44b continue acting slider 42b, and the first salient point 4211b acts on drive block 43b, and then drive block 43b drives
Sliding block 42b marches to first segment S2111 ' by second segment S2111 ' ', and then reset spring 44b continues through sliding block 42b and drives drive
Motion block 43b, connecting rod 41b and extension rack gear 23b are moved towards the direction first end 221b together and are resetted.
It should be noted that being realized in present embodiment using the cooperation of reset spring 44b, sliding block 42b and drive block 43b
The reset of engagement component 100b, this kind of resetting structure also can be coupled to first embodiment above-mentioned, in second embodiment, herein
It repeats no more.
In the present embodiment, main flank of tooth 223b includes close to the rear main flank of tooth 2231b of first end 221b and close to second
The preceding main flank of tooth 2232b of end 222b, rear main flank of tooth 2231b and preceding main flank of tooth 2232b are the continuous flank of tooth.
When drawer 400 in the closure state, extend flank of tooth 231b and preceding main flank of tooth 2232b be provided adjacent to, preferably, this
Shi Yanshen flank of tooth 23b, preceding main flank of tooth 2232b and rear main flank of tooth 2231b are closely stitched together.
When drawer 400 is in opening procedure, extend flank of tooth 231b makes towards the direction movement far from preceding main flank of tooth 2232b
Flank of tooth 231b must be extended and protrude out the second end 222b.
When drawer 400 is in closing course, extends flank of tooth 231b and answered towards by the movement of the direction of nearby main flank of tooth 2232b
Position.
Main flank of tooth 2232b is advantageous in that before being arranged: (1) when pair between extension flank of tooth 231b and preceding main flank of tooth 2232b
When there is certain error in position, it can be adjusted by preceding main flank of tooth 2232b；(2) when extend flank of tooth 231b with after main flank of tooth 2231b
When undocked (i.e. having interval between extension flank of tooth 231b and rear main flank of tooth 2231b), preceding main flank of tooth 2232b can compensate extension
Interval between flank of tooth 231b and rear main flank of tooth 2231b, is continuously traveling gear 10b, changes an angle and says, to extension tooth
The required precision of face 231b can also reduce；(3) extend the flank of tooth 231b and preceding main flank of tooth 2232b tooth width cooperatively formed to become larger,
The stability with gear 10b cooperation can be improved.
In addition, the overall width that the extension flank of tooth 231b of the present embodiment and preceding main flank of tooth 2232b are formed preferably be greater than after main tooth
The width of face 2231b, on the one hand, the stability with gear 10b cooperation can be improved, on the other hand, extend the width of flank of tooth 231b
Degree can suitably do big, to move horizontally with raising extension rack gear 23b stability.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (15)
1. a kind of engagement component is used for auxiliary drawer open or close, which is characterized in that the engagement component includes matching with drawer
The first engaging section closed and the second engaging section with cabinet cooperation, first engaging section and second engaging section wherein it
One is gear, wherein it is another be rack gear, the rack gear have for the gear advance the flank of tooth, the rack gear include main rack gear and
Extend rack gear, the main rack gear region is equipped with accommodation space, and the extension rack gear is movably set in the accommodation space, described
Extend rack gear and the accommodation space cooperate and the extension rack gear and the main rack gear is made to be in sustained height always,
When the drawer in the closure state, the flank of tooth have first stroke it is long, it is described when the drawer is in opening procedure
Extend in rack movement to the travel path of the gear and the flank of tooth is made to have second stroke long, when the drawer is in
When closing course, the extension tooth bar resets, it is long that the first stroke length is less than the second stroke.
2. engagement component according to claim 1, which is characterized in that first engaging section is gear, and described second nibbles
Conjunction portion is rack gear.
3. engagement component according to claim 2, which is characterized in that the main rack gear includes the first end being oppositely arranged
And the second end, the first end towards the direction of the second end be drawer opening direction, close to the second end
Region be equipped with accommodation space, when the drawer is in opening procedure, the extension rack gear is moved in the accommodation space
And the extension rack gear is made to protrude out the second end towards the direction far from the first end.
4. engagement component according to claim 3, which is characterized in that the main rack gear has the main flank of tooth, the extension tooth
Item, which has, extends the flank of tooth, and when the drawer is in opening procedure, the extension rack gear makes in moving in the accommodation space
It obtains the extension flank of tooth and the main flank of tooth is spliced into the continuous flank of tooth.
5. engagement component according to claim 4, which is characterized in that the main flank of tooth includes close to the first end
The main flank of tooth and the preceding main flank of tooth close to the second end afterwards, the rear main flank of tooth and the preceding main flank of tooth are the continuous flank of tooth, when
In the closure state, the extension flank of tooth is provided adjacent to the drawer with the preceding main flank of tooth, is opened when the drawer is in
When process, the direction movement for extending tooth and facing away from the preceding main flank of tooth is described when the drawer is in closing course
Extend the flank of tooth to move towards the direction close to the preceding main flank of tooth.
6. engagement component according to claim 3, which is characterized in that the engagement component further includes actuator, the drive
Moving part connects the extension rack gear, and when the drawer be in opening procedure, the actuator drive extension rack gear is towards remote
Direction movement from the first end, when the drawer is in closing course, the actuator drives the extension rack gear
It is moved towards the direction close to the first end.
7. engagement component according to claim 6, which is characterized in that the actuator includes connecting rod, sliding block and drive block,
The connecting rod for connecting the extensions rack gear and the sliding block, when the drawer in the closure state, the drive block and
The sliding block cooperates, and when the drawer is in opening procedure, the drive block is driven by the sliding block, the connecting rod
The rack gear that extends is moved towards the direction far from the first end, when the drawer is in closing course, the drive block
The extension rack gear is driven to move towards the direction close to the first end by the sliding block, the connecting rod.
8. engagement component according to claim 7, which is characterized in that be equipped in the accommodation space for accommodating the drive
Moving part and the holding tank for extending rack gear, the holding tank include the two side walls being oppositely arranged, and every one side wall has limitation
First fluting in slide block movement direction, first fluting include close to the first segment of the first end and close to described second
The second segment of end, the relatively described first segment of the second segment are flexibly connected the connecting rod far from the main flank of tooth, the sliding block,
When the drawer is in opening procedure, the drive block drives the sliding block to march to the second segment by the first segment,
Then the relatively described link rotatable of the sliding block and make the drive block be detached from the sliding block, be closed when the drawer is in
Cheng Shi, the drive block, which matches to merge with the sliding block, drives the sliding block to march to the first segment by the second segment.
9. engagement component according to claim 8, which is characterized in that the sliding block, which is equipped with, cooperates the recessed of the drive block
Mouthful, the actuator further includes the reset spring for connecting the sliding block, when the drawer be in opening procedure and the sliding block into
When entering the second segment, the sliding block is rotated towards the direction far from the first end, and the side of the recess is inclined such that
Drive block is detached from the recess, and when the drawer is in closing course, the drive block is as described in the inclined side entrance of recess
Recess, the reset spring drive the sliding block to make the drive block and institute towards close to the rotation of the direction of the first end
Recess mutual cooperation is stated, and the reset spring drives the drive block, the connecting rod and the extension tooth by the sliding block
Item is moved towards the first end direction together.
10. engagement component according to claim 9, which is characterized in that the junction of the sliding block and the connecting rod is equipped with
Pillar, the side wall also have limitation second fluting for extending rack movement direction and limit the pillar direction of motion
Third fluting, the length of second fluting and the equal length of third fluting.
11. a kind of sliding track mechanism, it is characterised in that including as described in any one of claim 1-10 engagement component and with
The slide track component of the engagement component cooperation.
12. sliding track mechanism according to claim 11, which is characterized in that the slide track component, which has, to be mutually slidably matched
Upper rail, middle rail and lower rail, the lower rail connect the cabinet, and the middle rail is flexibly connected the upper rail and the lower rail, described
Upper rail connects the drawer, and the gear connects the upper rail, and the rack gear connects the cabinet and/or lower rail.
13. sliding track mechanism according to claim 12, which is characterized in that the sliding track mechanism includes being located at the drawer phase
To two slide track components and two engagement components of two sides, connected between two gears by connecting rod.
14. a kind of drawer, it is characterised in that including sliding track mechanism as claimed in claim 11.
15. a kind of refrigerator, it is characterised in that including drawer as claimed in claim 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379448.7A CN110398125B (en) | 2018-04-25 | 2018-04-25 | Engagement assembly, sliding rail mechanism with same, drawer and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379448.7A CN110398125B (en) | 2018-04-25 | 2018-04-25 | Engagement assembly, sliding rail mechanism with same, drawer and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110398125A true CN110398125A (en) | 2019-11-01 |
| CN110398125B CN110398125B (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810379448.7A Active CN110398125B (en) | 2018-04-25 | 2018-04-25 | Engagement assembly, sliding rail mechanism with same, drawer and refrigerator |
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| Country | Link |
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| CN (1) | CN110398125B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265018A (en) * | 2020-02-18 | 2020-06-12 | 辽宁科技大学 | Automatic high-altitude storage and taking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2306466A1 (en) * | 1973-01-18 | 1974-08-08 | Grass Alfred Metallwaren | PARALLEL GUIDE FOR EXTENDABLE PARTS |
| CN201266957Y (en) * | 2008-07-25 | 2009-07-01 | 杭州安费诺飞凤通信部品有限公司 | Slip cover hinge of mobile communication terminal |
| CN102469879A (en) * | 2009-07-06 | 2012-05-23 | 保罗海蒂诗有限及两合公司 | Synchronous guide of a push member and piece of furniture |
| CN202840334U (en) * | 2012-09-29 | 2013-03-27 | 上海勇顺电气（集团）有限公司 | Low-voltage switch cabinet drawer with interlocking mechanism |
-
2018
- 2018-04-25 CN CN201810379448.7A patent/CN110398125B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2306466A1 (en) * | 1973-01-18 | 1974-08-08 | Grass Alfred Metallwaren | PARALLEL GUIDE FOR EXTENDABLE PARTS |
| CN201266957Y (en) * | 2008-07-25 | 2009-07-01 | 杭州安费诺飞凤通信部品有限公司 | Slip cover hinge of mobile communication terminal |
| CN102469879A (en) * | 2009-07-06 | 2012-05-23 | 保罗海蒂诗有限及两合公司 | Synchronous guide of a push member and piece of furniture |
| CN202840334U (en) * | 2012-09-29 | 2013-03-27 | 上海勇顺电气（集团）有限公司 | Low-voltage switch cabinet drawer with interlocking mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265018A (en) * | 2020-02-18 | 2020-06-12 | 辽宁科技大学 | Automatic high-altitude storage and taking device |
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|---|---|
| CN110398125B (en) | 2022-07-15 |
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| CB02 | Change of applicant information |
Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Smart Home Co., Ltd. Applicant after: QINGDAO HAIER SPECIAL REFRIGERATION ELECTRIC APPLIANCE Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. Applicant before: QINGDAO HAIER SPECIAL REFRIGERATION ELECTRIC APPLIANCE Co.,Ltd. |
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