CN106016939B - Sliding track mechanism and refrigerator with it - Google Patents
Sliding track mechanism and refrigerator with it Download PDFInfo
- Publication number
- CN106016939B CN106016939B CN201610355681.2A CN201610355681A CN106016939B CN 106016939 B CN106016939 B CN 106016939B CN 201610355681 A CN201610355681 A CN 201610355681A CN 106016939 B CN106016939 B CN 106016939B
- Authority
- CN
- China
- Prior art keywords
- rail
- slide track
- supporting surface
- connecting portion
- upper rail
- 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.)
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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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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/44—Sequencing or synchronisation of drawer slides or functional units
- A47B88/45—Synchronisation of cooperating drawer slides, i.e. with a coordination of the rail movement of different drawer slides
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- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2210/00—General construction of drawers, guides and guide devices
- A47B2210/17—Drawers used in connection with household appliances
- A47B2210/175—Refrigerators or freezers
Abstract
Present invention is disclosed a kind of sliding track mechanism and with its refrigerator, sliding track mechanism is pulled out or is promoted in babinet for drawer, including the first slide track component and the second slide track component being oppositely arranged, each slide track component has the upper rail being mutually slidably matched, middle rail and lower rail, middle rail includes first connecting portion, second connecting portion and the limiting section among first connecting portion and second connecting portion, first connecting portion coordinates with upper rail, second connecting portion coordinates with lower rail, limiting section includes the first supporting surface and the second supporting surface being oppositely arranged, first supporting surface limits upper rail and is moved towards lower rail, second supporting surface limits lower rail and is moved towards upper rail.The middle rail of the present invention removes except the part being connect with upper rail, lower rail, further includes the limiting section positioned at middle part, and limiting section is controlled the spacing between upper rail, lower rail by position-limiting action, the spacing between upper rail, lower rail is avoided to become too small.
Description
Technical field
The present invention relates to field of household appliances more particularly to a kind of sliding track mechanism and with its refrigerator.
Background technology
Currently, three section sliding rails in the market are primarily present following problem in practical applications：First, it is generated during use
Noise：Existing three sections sliding rail, is first run using upper rail, when upper rail range ability culminates, using upper rail and middle rail
Limiting device contact-impact pulls out middle rail；The limiting device contact-impact of rail and lower rail, reaches middle rail and is led in same use
The distance drawn reaches pole；And limiting device generates in upper rail and middle rail, middle rail and in lower rail contact impact making an uproar for " pedaling, pedal "
Sound brings high frequency noise to user.Secondly, double swerve is generated during use：Existing three sections sliding rail is in practical applications
Pairs of mode is mostly used, and using the method for operation of foregoing description, while the transmission between three section sliding rails is made using several steel balls
The carriage between each rail；Therefore, three section sliding rails cannot lock each other, and front and back reserved reduction space is drawn in actual use
The direction of active force and sliding rail running force when going out causes to save the dress that sliding rail pulls out by a pair three not on the center line of sliding rail
The face of setting will appear scene one in front and one in back, and any position after pull-out, when both hands are different using both sides amount of force,
The phenomenon that rolling is will produce, security risk is brought to user.
Existing three section sliding rail is influenced by cost, standard technology control and reliability in the market, between upper rail and lower rail
Clearance distance generally in 2mm.In the prior art, as application No. is the applications for a patent for invention of CN201410372586.4 to be for this department
Example can increase lazy-tongs to realize that the synchronous of two wood side-guides passes in and out in three section sliding rails, and the tumbler of the lazy-tongs includes
Pedestal, pedestal are necessarily mounted on middle rail entire lazy-tongs and can be only achieved expected synchronous muting function, that is to say, that pedestal
It need to be in the gap of 2mm.In addition, in order to ensure that the intensity of pedestal, the size for the interconnecting piece that pedestal is connect with middle rail are unsuitable
That does is too small, is preferably arranged to the height of 1.8mm, thus, the substantially 0.1mm of the spacing between upper rail and interconnecting piece, under
Spacing between rail and interconnecting piece also substantially 0.1mm.It is internal with the increase of three section sliding rail access times in practice
Steel ball and upper rail, lower rail, middle rail easy to produce abrasion, cause the clearance distance between upper rail and lower rail to be gradually reduced, due to
Spacing between upper rail and lower rail and pedestal interconnecting piece is minimum, at this point, the reduction of clearance distance is easy to cause upper rail and/or lower rail
Interference is generated between pedestal interconnecting piece, or even generates stuck phenomenon.Therefore, three sections sliding rail reliability in the prior art exists
Problem.
Invention content
The purpose of the present invention is to provide sliding track mechanism in one and with its refrigerator.
One of for achieving the above object, an embodiment of the present invention provides a kind of sliding track mechanism, for drawer in case
It pulls out or promotes in vivo, including the first slide track component and the second slide track component being oppositely arranged, each slide track component has mutual
Upper rail, middle rail and the lower rail being slidably matched, the middle rail include first connecting portion, second connecting portion and connect positioned at described first
Limiting section among socket part and the second connecting portion, the first connecting portion coordinate with the upper rail, the second connecting portion
Coordinate with the lower rail, the limiting section includes the first supporting surface and the second supporting surface being oppositely arranged, first supporting surface
It is arranged between the upper rail and the lower rail and limits the upper rail and is moved towards the lower rail, the second supporting surface setting
Between the upper rail and the lower rail and limits the lower rail and moved towards the upper rail.
As being further improved for an embodiment of the present invention, the limiting section is groove structure, the groove structure
Opening direction deviates from the accommodating space of the drawer, and the outer profile of the groove structure is by first supporting surface, described second
Supporting surface and the mounting surface of connection first supporting surface and second supporting surface surround.
As being further improved for an embodiment of the present invention, the sliding track mechanism further includes so that first slide rail group
It includes being set to two groups of slide track components that part and second slide track component, which keep synchronization-moving lazy-tongs, the lazy-tongs,
Tumbler, fixing piece and tensioner, the tumbler are fixed at the mounting surface, the tensioner by tumbler around the home
Between the fixing piece of two slide track components so that when the upper rail of the first slide track component or middle rail move, the tensioner passes through
Fixing piece drives the upper rail or middle rail displacement same distance in the same direction of the second slide track component.
As being further improved for an embodiment of the present invention, side tool of the first connecting portion far from the limiting section
There is the first bending part, side of the second connecting portion far from the limiting section has the second bending part, in the upper rail direction
On the direction of the lower rail, there is the first spacing, the installation mask between first bending part and second bending part
There is the first height, wherein the first height=（First spacing -2mm）/2.
As being further improved for an embodiment of the present invention, the mounting surface is perpendicular to first supporting surface and described
Second supporting surface, in the upper rail towards on the direction of the lower rail, three equal lengths of cause outside the section of the limiting section
Straight line surround.
One of for achieving the above object, an embodiment of the present invention provides a kind of sliding track mechanism, for drawer in case
It pulls out or promotes in vivo, including the first slide track component and the second slide track component being oppositely arranged, each slide track component has mutual
Upper rail, middle rail and the lower rail being slidably matched, the middle rail include first connecting portion, second connecting portion and for connecting described
The limiting section of one interconnecting piece and the second connecting portion, the first connecting portion coordinate with the upper rail, the second connecting portion
With the lower rail coordinate, the limiting section include close to the drawer accommodating space mounting surface, the upper rail and it is described under
There is the first interval, the mounting surface is in having the first height in first septal direction, when the upper rail and institute between rail
When stating lower rail relative to the middle rail movement, first interval is not less than first height always；
The limiting section includes the first supporting surface and the second supporting surface being oppositely arranged, and first supporting surface is arranged in institute
It states between upper rail and the lower rail and limits the upper rail and moved towards the lower rail, second supporting surface is arranged on described
Between rail and the lower rail and limits the lower rail and moved towards the upper rail.
As being further improved for an embodiment of the present invention, the limiting section is groove structure, the groove structure
Opening direction deviates from the accommodating space of the drawer, the outer profile of the groove structure by the first supporting surface, the second supporting surface with
And the mounting surface of connection first supporting surface and second supporting surface surrounds, first supporting surface connects the peace
Dress face and the first connecting portion, second supporting surface connect the mounting surface and the second connecting portion.
As being further improved for an embodiment of the present invention, the sliding track mechanism further includes so that first slide rail group
It includes being set to two groups of slide track components that part and second slide track component, which keep synchronization-moving lazy-tongs, the lazy-tongs,
Tumbler, fixing piece and tensioner, the tumbler are fixed at the mounting surface, the tensioner by tumbler around the home
Between the fixing piece of two slide track components so that when the upper rail of the first slide track component or middle rail move, the tensioner passes through
Fixing piece drives the upper rail or middle rail displacement same distance in the same direction of the second slide track component.
One of for achieving the above object, an embodiment of the present invention provides a kind of sliding track mechanism, for drawer in case
It pulls out or promotes in vivo, including the first slide track component and the second slide track component being oppositely arranged, each slide track component has mutual
Upper rail, middle rail and the lower rail being slidably matched, the middle rail include first connecting portion, second connecting portion and for connecting described
The limiting section of one interconnecting piece and the second connecting portion, the first connecting portion coordinate with the upper rail, the second connecting portion
Coordinate with the lower rail, the sliding track mechanism further includes so that first slide track component and second slide track component keep same
The lazy-tongs of moved further, the lazy-tongs include tumbler, fixing piece and the tensioner set on two groups of slide track components, institute
It states tensioner to be wound on by tumbler between the fixing piece of two slide track components so that the upper rail of the first slide track component or middle rail
When mobile, the tensioner drives the upper rail or middle rail displacement same distance in the same direction of the second slide track component by fixing piece, wherein
The tumbler is fixed at the limiting section, and the limiting section limits the upper rail and the lower rail interferes the steering
Part；
The limiting section includes the first supporting surface and the second supporting surface being oppositely arranged, and first supporting surface is arranged in institute
It states between upper rail and the lower rail and limits the upper rail and moved towards the lower rail, second supporting surface is arranged on described
Between rail and the lower rail and limits the lower rail and moved towards the upper rail.
One of for achieving the above object, an embodiment of the present invention provides a kind of refrigerator, including slides as described above
Rail mechanism.
Compared with prior art, the beneficial effects of the present invention are：The middle rail removing of the present invention is connect with upper rail, lower rail
Further include the limiting section positioned at middle part except part, between the limiting section is controlled between upper rail, lower rail by position-limiting action
Away from avoiding the spacing between upper rail, lower rail from becoming too small.
Description of the drawings
Fig. 1 is the sliding track mechanism original state schematic diagram of an embodiment of the present invention；
Fig. 2 is the sliding track mechanism explosive view of an embodiment of the present invention；
Fig. 3 is the slide track component longitudinal sectional drawing of an embodiment of the present invention；
Fig. 4 is the middle rail longitudinal sectional drawing of an embodiment of the present invention；
Fig. 5 is the sliding track mechanism sliding mode schematic diagram of an embodiment of the present invention；
Fig. 6 is the fixing piece distribution schematic diagram of a specific example of the invention；
Fig. 7 is the fixing piece distribution schematic diagram of another specific example of the present invention；
Fig. 8, Fig. 9 are the sliding track mechanism schematic diagrames with electric machine assembly of an embodiment of the present invention；
Figure 10, Figure 11 are the sliding track mechanism schematic diagrames with electric machine assembly of another embodiment of the present invention；
Figure 12 is the longitudinal sectional drawing of the rear steering part of an embodiment of the present invention；
Figure 13 is the transverse cross-sectional view of the rear steering part of an embodiment of the present invention.
Specific implementation mode
Below with reference to specific implementation mode 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.
As shown in Figure 1, the present invention provides one kind being used for drawer（It does not indicate）The sliding rail machine for pulling out or promoting in babinet
Structure 100, including two groups of slide track components 1 being oppositely arranged.Certainly, the sliding track mechanism 100 can be used for the pumping of other structures
It draws, extend or shrinks.It should be noted that two groups of slide track components 1 can be with left and right settings, in other embodiments, two groups of sliding rails
Component 1 can also be setting up and down, in the present invention, by taking two groups of 1 left and right settings of slide track component as an example.
In addition, the representation space used herein such as "upper", " top ", "lower", " lower section ", "left", "right" is with respect to position
The term set be for the purpose convenient for explanation come describe as shown in the drawings a unit or feature relative to another list
The relationship of member or feature.The term of relative space position can be intended to include equipment in use or work in addition to side as shown in the figure
Different direction other than position.For example, if the equipment in figure overturn, it is described as being located at other units or feature " lower section "
Or " under " unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include top and
Both orientation of lower section.Equipment can be otherwise directed（It is rotated by 90 ° or other directions）, and be interpreted accordingly herein
It is using with space correlation description.
Join Fig. 1 and Fig. 2, the slide track component 1 includes the first slide track component 1a and the second slide track component 1b, each slide rail group
There is part 1 upper rail 11, middle rail 12 and the lower rail 13 being mutually slidably matched, i.e. the first slide track component 1a to have mutually matched first
In upper rail 11a, first rail 12a and the first lower rail 13a, the second slide track component 1b have mutually matched second upper rail 11b,
Rail 12b and the second lower rail 13b in second.The lower rail 13 passes through angle bar（It does not indicate）It is fixed on babinet, the upper rail 11 is solid
Due on drawer, the middle rail 12 is equipped between the upper rail 11 and lower rail 13；In use, the lower rail 13 is fixed not
Dynamic, the middle rail 12 and upper rail 11 can be pulled out or be promoted with respect to lower rail 13, and then drawer is driven to pull out or promote in the babinet,
That is, the lower rail 13 is orbit determination, the middle rail 12 and upper rail 11 are dynamic rail.
In first embodiment of the invention, as shown in Figures 3 and 4, the middle rail 12 includes first connecting portion 121, the
Two interconnecting pieces 122 and the limiting section 123 among the first connecting portion 121 and the second connecting portion 122, described the
One interconnecting piece 121 coordinates with the upper rail 11, and the second connecting portion 122 coordinates with the lower rail 13, and the limiting section 123 wraps
The first supporting surface 1231 and the second supporting surface 1232 being oppositely arranged are included, first supporting surface 1231 limits 11 court of the upper rail
It is moved to the lower rail 13, second supporting surface 1232 limits the lower rail 13 and moved towards the upper rail 11.
Here, the limiting section 123 controls upper rail 11, the spacing between lower rail 13 by position-limiting action, avoid upper rail 11,
Spacing between lower rail 13 becomes too small and influences sliding process.It should be noted that, although being illustrated in the application background technology
Upper rail 11, the too small tumbler pedestal that can be caused a problem in that on middle rail 12 of spacing between lower rail 13 be interfered,
To influence synchronous effect, but the slide track component 1 of present embodiment does not limit applied in synchronous sliding track, further, this reality
Mode is applied also to be not limited in ensureing on rail 12 by the effect of the spacing between the control of limiting section 123 upper rail 11, lower rail 13
Tumbler pedestal is interference-free, for example, present embodiment can also avoid upper rail 11 from being contacted with lower rail 13 and generate noise, and or
Person is the intensity etc. of rail 12 during present embodiment can effectively be reinforced.
Continue to join Fig. 3 and Fig. 4, the limiting section 123 is groove structure 123, and the opening direction of the groove structure 123 is carried on the back
Accommodating space from the drawer, that is to say, that be now placed in the vertical of the groove structure 123 of the first slide track component 1a on right side and cut
Face in " " type, and be located at left side the second slide track component 1b groove structure 123 longitudinal section in " " type.The groove structure
123 outer profile is by first supporting surface 1231, second supporting surface 1232 and connects first supporting surface 1231
And the mounting surface 1233 of second supporting surface 1232 surrounds, mounting surface 1233 is close to the face of drawer accommodating space, here, outside
Profile refers to the profile close to drawer accommodating space side.Preferably, the first supporting surface 1231 and the second supporting surface 1232 are mutually flat
Row, mounting surface 1233 is perpendicular to first supporting surface, 1231 and second supporting surface 1232, and mounting surface 1233 is perpendicular,
In this way, the first supporting surface 1231 perpendicular to upper rail 11 towards the motion path of lower rail 13, the first supporting surface 1231 can be preferably
The movement of upper rail 11 is limited, likewise, the second supporting surface 1232 perpendicular to lower rail 13 towards the motion path of upper rail 11,
Second supporting surface 1232 can preferably limit the movement of lower rail 13.
In the present embodiment, in order to keep supporting for limiting section 123 better, by taking upper rail 11 as an example, the upper rail 11
It is connected in sequence by the first wall 111, the second wall 112 and third wall 113, between first wall 111 and the third wall 113
An opening 114 is formed, the opening 114 coordinates with the first connecting portion 121, that is to say, that the section of upper rail 11 is at this time
" door " font, wherein side of first wall 111 far from second wall 112 is formed with towards the third wall 113 and is bent
Hook part 115, when the upper rail 11 is engaged at the middle rail 12, the hook part 115 and first supporting surface
1231 mutually limits, the contacts by face with face can effectively improve limit effect, certainly, for design reasonable and
Apparent beauty, side of the third wall 113 far from second wall 112 can also form curved towards first wall 111
Bent hook part 116.The structure of lower rail 13 can similar upper rail 11, but also can be different, can be depending on actual conditions, in this embodiment party
In formula, the structure of lower rail 13 is identical as upper rail 11, and opening direction of the two only when on rail in being installed to 12 is different.
In the present embodiment, the slide track component 1 further includes set on upper between the upper rail 11 and the middle rail 12
Townhouse ball 14, the lower townhouse ball 15 between the middle rail 12 and the lower rail 13 are opposite in upper rail 11 or middle rail 12
Lower rail 13 pulls out or can reduce friction during promoting, laborsaving.The upper townhouse ball 14 is located at opening for the upper rail 11
In mouth 114, the lower townhouse ball 15 is located at the opening of the lower rail 13（It does not indicate）It is interior.Further, the upper townhouse rolling
Pearl 14 includes the matrix for being fastened in 12 upside of middle rail（It does not indicate）And several balls on matrix（It does not indicate）, the second line of a couplet
Row's ball 15 includes the matrix for being fastened in 12 downside of middle rail（It does not indicate）And several balls on matrix（It does not indicate）.
In the present embodiment, the slide track component 100 further includes lazy-tongs 2, and the lazy-tongs 2 include being set to two
The tumbler 21 of group slide track component 1, fixing piece 22, tensioner 23.The tensioner 23 winds setting by tumbler 21 successively
In（It is wound on) between several fixing pieces 22 of two slide track components 1 and connect several fixing pieces 22 so that the first slide track component
1a upper rail 11 or middle rail 12 movement when, the tensioner 23 by fixing piece 22 drive the second slide track component 1b upper rail 11 or
12 displacement same distance in the same direction of middle rail realizes the synchronizing moving of two groups of slide track components 1, avoids in draw process because firmly not
Deflection caused by uniformly waves phenomenon；And it can be mute in the locking of any position in draw process drawer, whole process
Effect is good.
The tumbler 21 includes the front steering part 211 and rear steering part 212 for being respectively arranged on each 12 front and back end of middle rail, institute
It includes being respectively arranged on the first slide track component 1a, the first front steering part 211a of the second slide track component 1b and the to state front steering part 211
Two front steering part 211b, the rear steering part 212 is including being respectively arranged on the first of the first slide track component 1a, the second slide track component 1b
Rear steering part 212a and the second rear steering part 212b.
In the present embodiment, the front steering part 211 and the rear steering part 212 are arranged at the mounting surface of middle rail 12
On 1233.Here, due to the position-limiting action of limiting section 123, the offset of upper rail 11 and lower rail 13 will not be directly to being located at middle rail 12
On tumbler 21 generate interference.It is strong using the stability of process and the stress of limiting section 123 in order to ensure in practice
Degree, preferably, the mounting area of mounting surface 1233 can be increased.
Specifically, ginseng Fig. 3 and Fig. 4, side of the first connecting portion 121 far from the limiting section 123 are curved with first
Folding part 1211, side of the second connecting portion 122 far from the limiting section 123 has the second bending part 1221, on described
Rail 11 is towards the direction of the lower rail 13（Vertical direction）On, first bending part 1211 and second bending part 1221 it
Between have the first spacing l, the mounting surface 1233 have the first height H, wherein the first height H=（First spacing l-2mm）/ 2,
And ensure that the first height H is more than 2mm in the prior art, that is to say, that increase the seam between upper rail 11 and lower rail 13 at this time
Gap.Here, the design of the first height H allow for the stress problem that middle rail 12 bears, the installation question of tumbler 21, at
This etc..So design, on the one hand, can ensure to have enough spaces to install tumbler 21, tumbler 21 and upper rail 11, under
Spacing between rail 13 also can suitably become larger, and be further ensured that between upper rail 11, lower rail 13 and tumbler 21 and do not generate interference；Separately
On the one hand, the stress that middle rail 12 is subject to can obtain effectively disperseing release.It should be noted that described in present embodiment
First connecting portion 121 is defined as 123 upper-side area of limiting section, and the first bending part 1211 is defined as the upper of first connecting portion 121
Portion region, likewise, second connecting portion 122 is defined as 123 underside area of limiting section, and the second bending part 1221 is defined as second
The lower area of interconnecting piece 122.
Continue to join Fig. 3 and Fig. 4, in a specific example, the mounting surface 1233 is perpendicular to first supporting surface 1231
And second supporting surface 1232, three equal lengths of outer cause of the longitudinal cross-section of the limiting section 123 in the vertical direction
Straight line surround.That is, be right angle transition between mounting surface 1233 and the first supporting surface 1231 and the second supporting surface 1232,
And the first height H of mounting surface 1233 is equal to the depth D of groove structure 123.In another specific example, the first bending part is defined
1211 and first have the first distance H1 between supporting surface 1231, have between the second bending part 1221 and the second supporting surface 1232
The the first height H, the first distance H1 and second distance H2 of mounting surface 1233 are arranged to equal, i.e. H by second distance H2, this example
=H1=H2.Above-mentioned design is for further increasing the stability and service life of sliding track mechanism work, art technology
The logical improvement that above-mentioned specific example of the personnel based on the present invention is done is included within the scope of protection of the present invention.
In the present embodiment, in order to improve sliding track mechanism work stability and sliding smooth degree, by the upper rail 11,
The middle rail 12, the lower rail 13 center of gravity be set as in the same plane, it is described and in 100 sliding process of sliding track mechanism
Upper rail 11, the middle rail 12, the center of gravity of the lower rail 13 are in the same plane always.
In second embodiment of the invention, join Fig. 1-4, for convenience of explanation, second embodiment and the first embodiment party
The identical structure of formula uses identical label.In the present embodiment, the middle rail 12 connects including first connecting portion 121, second
Socket part 122 and limiting section 123 for connecting the first connecting portion 121 and the second connecting portion 122, described first connects
Socket part 121 coordinates with the upper rail 11, and the second connecting portion 122 coordinates with the lower rail 13, and the limiting section 123 includes leaning on
The mounting portion 1233 of the accommodating space of the nearly drawer has the first interval S between the upper rail 11 and the lower rail 13, described
Mounting portion 1233 on the directions S of first interval in having the first height H, when the upper rail 11 and the lower rail 13 are relatively described
When middle rail 12 moves, the first interval S is not less than the first height H always.
Here, pass through the effect of the limiting section 123 so that first between upper rail 11 and lower rail 13 is spaced S always not
Less than the first height H of mounting surface 1233, the gap between upper rail 11, lower rail 13 is avoided to become too small and influence to slide
Journey.
In the present embodiment, the limiting section 123 is groove structure 123, and the opening direction of the groove structure 123 is carried on the back
Accommodating space from the drawer, the outer profile of the groove structure 123 by the first supporting surface 1231, the second supporting surface 1232 with
And the mounting surface 1233 of connection first supporting surface 1231 and second supporting surface 1232 surrounds, described first supports
Face 1231 connects the mounting surface 1233 and the first connecting portion 121, and first supporting surface 1231 limits the upper rail 11
It is moved towards the lower rail 13, second supporting surface 1232 connects the mounting surface 1233 and the second connecting portion 122, institute
It states the second supporting surface 1232 and limits the lower rail 13 towards the movement of the upper rail 11.
The sliding track mechanism 100 further includes so that the first slide track component 1a and the second slide track component 1b keeps same
The lazy-tongs 2 of moved further, the lazy-tongs 2 include the tumbler 21 set on two groups of slide track components, fixing piece 22 and open
Tight part 23, the tumbler 21 are fixed at the mounting surface 1233, and the tensioner 23 is wound on two by tumbler 21
Between the fixing piece 22 of slide track component so that when the upper rail 11a or middle rails 12a movements of the first slide track component 1a, the tensioner
23 drive the upper rail 11b or middle rails 12b displacement same distances in the same direction of the second slide track component 1b by fixing piece 22.
It should be noted that other explanations of second embodiment can refer to the explanation of above-mentioned first embodiment,
This is repeated no more.
In third embodiment of the invention, join Fig. 1-4, for convenience of explanation, third embodiment and the first embodiment party
The identical structure of formula uses identical label.In the present embodiment, the middle rail 12 connects including first connecting portion 121, second
Socket part 122 and limiting section 123 for connecting the first connecting portion 121 and the second connecting portion 122, described first connects
Socket part 121 coordinates with the upper rail 11, and the second connecting portion 122 coordinates with the lower rail 13, and the sliding track mechanism 100 also wraps
It includes so that the first slide track component 1a and the second slide track component 1b keeps synchronization-moving lazy-tongs 2, the synchronization
Mechanism 2 includes tumbler 21, fixing piece 22 and the tensioner 23 set on two groups of slide track components, and the tensioner 23 passes through steering
Part 21 is wound between the fixing piece 22 of two slide track components so that the upper rail 11a or middle rails 12a movements of the first slide track component 1a
When, the tensioner 23 by fixing piece 22 drive the second slide track component 1b upper rail 11b or middle rails 12b displacements in the same direction it is identical away from
From, wherein the tumbler 21 is fixed at the limiting section 1233, and the limiting section 1233 limits the upper rail 11 and institute
It states lower rail 13 and interferes the tumbler 21.
Here, the relative position that upper rail 11 and lower rail 13 are controlled by limiting section 1233, avoid because upper rail 11, lower rail 13,
The abrasion of middle rail 12 and make between upper rail 11 and/or lower rail 13 and tumbler 21 generate interference.
It should be noted that other explanations of third embodiment can refer to the explanation of above-mentioned first embodiment,
This is repeated no more.
Join Fig. 5 and Fig. 6, the front steering part 211 of the invention is arranged to the tensioner 23 by front steering part 211
After be divided into upper layer tensioner 231 and lower layer's tensioner 232, the rear steering part 212 include respectively with the upper layer tensioner
231 with the matched upper tumbler of lower layer's tensioner 232 2121 and lower tumbler 2122, the upper layer tensioner 231, lower layer
Tight part 232 is each extended over after the wherein upper tumbler 2121 of a slide track component 1, lower tumbler 2122 to being fixed on another cunning
Lower tumbler 2122 on rail assembly 1 and upper tumbler 2121 are located at two groups of slide track components 1 in a manner of intersecting and link
Upper rail 11 and lower rail 13.
The front steering part 211 is the wheel disc bypassed for tensioner 23, in vertical installation, the upper tumbler 2121 with
Lower tumbler 2122 is the wheel disc bypassed for tensioner 23, and in being horizontally mounted, the tensioner 23 is in the front steering part 211
Extreme higher position be located along the same line in the position of the upper tumbler 2121 with the tensioner 23 so that the upper layer
Tight part 231 is parallel to the middle rail 12；The tensioner 23 be located at the extreme lower position of the front steering part 211 under described
The position of tumbler 2122 is located parallel on the straight line of middle rail 12, so that lower layer's tensioner 232 is parallel to institute
State middle rail 12；So that the sliding track mechanism 100 run it is smooth.
The fixing piece 22 includes being respectively arranged on two upper fixing elements 221 in two upper rails 11 and under at least one
At least one lower fixing piece 222 on rail 13.
During the slide track component 1 is opened, closes and open or close, fixed part 221 is always positioned at
For 11 rear end of the upper rail between 12 front end of middle rail, the lower fixing piece 222 is always positioned at 13 front end of the lower rail to middle rail 12
Between rear end, it is mutually disengaged to avoid three section sliding rails, reduces abrasion of the tensioner 23 at tumbler 21 and fixing piece 22, extended
Service life, while not influencing the sliding track mechanism 100 can be by the effective length of drawer pull-out babinet.
When slide track component 1 is opened completely, the rear portion of the upper rail 11 and the front of the middle rail 12 overlap, together
In Shi Suoshu the rear portion of rail 12 and the front of the lower rail 13 overlap, to enhance slide track component 1 in opening state
Literary stability, prevents drawer from shaking.Preferably, distance of the fixed part 221 away from 11 rear end of upper rail be the upper rail 11 with
The half of the distance of 11 rear end of upper rail to 12 front end of middle rail when opening completely of middle rail 12；The lower fixing piece 222 is away from lower rail
The distance of 13 front ends when opening for the lower rail 13 with middle rail 12 at a distance from 13 rear end of lower rail to 12 front end of middle rail completely
Half, do not influence the sliding track mechanism 100 can by drawer pull out babinet effective length, and can to avoid the tumbler 21 with
Fixing piece 22 collides or rubs, and prolongs the service life.When slide track component 1 is opened completely, it is assumed that 11 rear end of upper rail is in
The distance of 12 front end of rail is L, then distance of the upper fixing element 221 apart from 11 rear end of upper rail is L/2；Before middle rail 12 rear end to lower rail 13
The distance at end is M, then it is M/2 to descend distance of the fixing piece 222 apart from 13 front end of lower rail.
The tensioner 23 is wound on the fixing piece 22 of two slide track components 1 by front steering part 211 and rear steering part 212
Between and be formed into a loop, i.e., the described tensioner 23 by front steering part 211 and rear steering part 212 change direction to connect described in
Upper fixing element 221 and lower fixing piece 222.In the present invention, forming circuit refers to：Before the tensioner 23 is located at same fixing piece 22
Two parts of side and rear side are closely connected by the fixing piece 22, no breakpoint；Before the tensioner 23 is located at same fixing piece 22
Two parts of side and rear side are fixed on same sliding rail, without tumbler 21 between two fixing points.
In an of the invention specific example, refering to Fig. 6, the fixing piece 22 includes the be set on the first slide track component 1a
One upper fixing element 221a and first time fixing piece 222a, the second upper fixing element 221b on the second slide track component 1b, it is described
It is three sections that tensioner 23 is divided by three fixing pieces 22：By the first front steering part 211a and connect first time fixing piece 222a and
The first tensioner of first upper fixing element 221a passes through the first rear steering part 212a, the second rear steering part 212b and second successively
Front steering part 211b and the second tensioner for connecting the first upper fixing element 221a and the second upper fixing element 221b, pass through second successively
Rear steering part 212b and the first rear steering part 212a and the third for connecting the second upper fixing element 221b and first time fixing piece 222a
Tensioner.First tensioner, the second tensioner and third tensioner are connected each other by fixing piece 22, form one and close
The circuit of conjunction.
In another specific example of the present invention, refering to Fig. 7, component identical with a upper specific example uses identical mark
Number, the fixing piece 22 include be set to the first slide track component 1a on the first upper fixing element 221a and first time fixing piece 222a,
The second upper fixing element 221b on the second slide track component 1b and second time fixing piece 222b.
The tensioner 23 includes by the first front steering part 211a and connecting solid on first time fixing piece 222a and first
Determine the first tensioner of part 221a, pass through the first rear steering part 212a, the second rear steering part 212b successively and connect and is solid on first
The second tensioner for determining part 221a and second time fixing piece 222b by the second front steering part 212a and is connected to second time fixation
The third tensioner of part 222b and the second upper fixing element 221b pass through the second rear steering part 212b and the first rear steering part successively
212a and the 4th tensioner for connecting the second upper fixing element 221b and first time fixing piece 222a.First tensioner, second
Tensioner, third tensioner and the 4th tensioner are connected each other by fixing piece 22, form the circuit of a closure.
In an embodiment of the present invention, it is including the first tensioner, the second tensioner, third tensioner with tensioner 23
Example, as can be seen from figures 8 and 9, the sliding track mechanism 100 further includes electric machine assembly 3, the electric machine assembly 3 have winding or
The first connecting pin 31 and the second connection end 32 of the tensioner 23 are discharged, before being located at same fixing piece 22 in the tensioner 23
Two parts of both sides are intertwined and connected respectively on first connecting pin 31 and second connection end 32 afterwards, the electric machine assembly 3
The tensioner 23 is shunk by one in the first connecting pin 31 and second connection end 32 when work, another one discharges the tensioning
Part 23 and so that the tensioner 23 moves, and then drive the middle rail 12 and upper rail 11 to move by fixing piece 22, the pumping
Drawer can realize automatic pull under the driving of motor, easy to use.
In the present embodiment, fixed part 221 include be fastened in upper holding firmware 2211 in the upper rail 11 and
With the matched capstan nut 2212 of upper holding firmware, the upper layer tensioner 231 is through at quilt in the hole of the capstan nut 2212
It is fixed.The lower fixing piece 222 includes being fastened in lower holding firmware 2221 in the lower rail 13 and being set to the lower holding firmware
First guide part 2222 and the second guide part 2223 on 2221, lower layer's tensioner 232 is by the first guide part 2222 and second
Guide part 2223 is oriented to the electric machine assembly 3, and lower layer's tensioner 232 is fixed.In order to facilitate fixing piece 222 under understanding
Structure, the first guide part 2222 and the second guide part 2223 of the lower fixing piece 222 are not moved with the lower holding firmware 2221
It is dynamic, it is still fixed together with tensioner 23.The hole of capstan nut 2212 is located parallel to middle rail with the upper tumbler 2121
On 12 same straight line, mutually matched first guide part 2222, the second guide part 2223, lower holding firmware 2221 and described lower turn
Be located parallel on the same straight line of middle rail 12 to part 2122, thus the tensioner 23 fixed part 221 with it is lower solid
Determine part 222 and fixes front and back remain parallel on the same straight line of the middle rail 12.
The sliding track mechanism 100 further includes the controller that the control electric machine assembly 3 works, when the controller receives
The work of the electric machine assembly 3 is controlled when the signal for pulling out or promoting the drawer.The electric machine assembly 3 includes can forward and reverse rotation
Motor, by motor driving and the transmission gear of adjustable rotational speed, the curled hair cylinder that is moved by drive gears turn.Described first connects
It connects end 31 and second connection end 31 may be contained on the curled hair cylinder, and in the tensioner 23 before same fixing piece 22
Two part difference reverse-windings of both sides are on first connecting pin 31 and second connection end 32 afterwards.Therefore, in the volume
When silk cylinder is rotated around a direction, one shrinks the tensioner 23, another one in the first connecting pin 31 and second connection end 32
It discharges the tensioner 23 and the tensioner 23 is moved.
First connecting pin 31 and second connection end 32 first with first time front and rear sides fixing piece 222a respectively
Tight part is mutually intertwined and connected with third tensioner.First time fixing piece 222a, which has, is respectively tensioned the first tensioner and third
Part is oriented to the first guide part 2222 and the second guide part 2223 of first connecting pin 31 and second connection end 32.The sliding rail
Mechanism 100 further includes the first bushing being set between the first guide part 2222 and the first connecting pin 31（It does not indicate）, the tensioning
Part of the part 23 between the first guide part 2222 and electric machine assembly 3 is arranged in first bushing, and the tensioner 23 exists
Length between first guide part 2222 and electric machine assembly 3 is more than the distance between the first guide part 2222 and electric machine assembly 3；Institute
It further includes the second bushing being set between the second guide part 2223 and second connection end 32 to state sliding track mechanism 100（It does not indicate）, institute
It states part of the tensioner between the second guide part 2223 and electric machine assembly 3 to be arranged in second bushing, and the tensioning
Part 23 is more than in the length between the second guide part 2223 and electric machine assembly 3 between the second guide part 2223 and electric machine assembly 3
Distance.Therefore, facilitate the lazy-tongs 2 with electric machine assembly 3 to coordinate to install.
Certainly, first tensioner, the second tensioner, third tensioner can be by 23, two tensionings of a tensioner
Part 23 or three tensioners 23 form.In order to simplify assembling procedure, cost is reduced, a tensioner 23 is used in the present embodiment,
The initiating terminal of the tensioner 23 is intertwined and connected in the first connecting pin 31, and the first guide part, the first front steering are passed through in end successively
Part 211a, the first upper fixing element 221a, the first rear steering part 212a, the second rear steering part 212b, the second front steering part 211b,
It is connected to the second connection after two upper fixing element 221b, the second rear steering part 212b, the first rear steering part 212a and the second guide part
End 32.
When motor rotates in the forward direction, the first tensioner is wound on the curled hair cylinder, if the length of winding is a, is then located at
The upper layer tensioner 231 of first slide track component is to driving front distance a, due to the first front steering part 211a and the first rear steering part
The distance between 212a be it is fixed, and tensioner 23 between the first front steering part 211a and the second rear steering part 212b away from
From be it is fixed, therefore lower layer's tensioner 232 of the second slide track component 1b pass through after the second front steering part 211b, second turn
It is driven distance a to part 212b and the first rear steering part 212a to the upper layer tensioner 231 of the first slide track component 1a；Again because of second
The distance between front steering part 211b and the second rear steering part 212b are fixed, therefore the upper layer of the second slide track component 1b is tensioned
Part 231 is driven distance a to lower layer's tensioner 232, while lower layer's tensioner 232 of the first slide track component 1a passes through the first front steering
Part 211a, the first rear steering part 212a and the second front steering part 211b, the second rear steering part 212b are to the second slide track component 1b's
Upper layer tensioner 231 is driven distance a, and it is a that third tensioner discharges length from the curled hair cylinder.
The upper layer tensioner 231 of first slide track component 1a passes through the first upper fixing element 221a, first time fixing piece respectively
222a is fixed on the first upper rail 11a, the first lower rail 13a；The upper layer tensioner 231 of second slide track component 1b passes through solid on second
Determine part 221b to be fixed on the second upper rail 11b.The length of the first tensioner, the second tight part and third tensioner is all fixed simultaneously
's.When the first tensioner is to curled hair cylinder coiling length a, the upper layer tensioner 231 of the first slide track component 1a is to lower layer's tensioner
11 stress of upper rail of 232 transmission distance a, the first slide track component 1a pulls out distance a；The lower layer of second slide track component 1b is tensioned
Upper layer tensioner 231 from part 232 to the upper layer tensioner 231 of the first slide track component 1a transmission distance a, the second slide track component 1b to
Lower layer's tensioner 232 of second slide track component 1b is driven distance a, therefore the second upper rail 11b also pulls out distance a.Meanwhile the
Three tensioners are driven distance a from release distance a on curled hair cylinder, refrigerator to the upper layer tensioner 231 of the second slide track component 1b, due to
The length of third tensioner is fixed, therefore the middle rail 12a of the second slide track component is pulled out forward.
Certainly, when the fixing piece 22 further includes second time fixing piece in the lower rail 13 of the second slide track component 1b
When 222b, it can also coordinate above-mentioned electric machine assembly 3.
Include the first tensioner, the second tensioner, third tensioner with tensioner 23 in another embodiment of the present invention
And the 4th for tensioner, as shown in Figures 10 and 11, the electric machine assembly 3 includes be intertwined and connected first tensioner and the
The first motor component 33 of four tensioners, and be intertwined and connected third tensioner and the second tensioner the second electric machine assembly 34,
The first motor component 33 shrinks or discharges the first tensioner and the 4th tensioner respectively, and the second electric machine assembly 34 is shunk respectively
Or third tensioner and the second tensioner are discharged, so that the tensioner 23 moves, and then passes through fixing piece 22 and drive institute
It states middle rail 12 and upper rail 11 moves.
The electric machine assembly 3 of present embodiment can refer to an embodiment with the mated condition of tensioner 23, herein no longer
It repeats.
Further, in the present embodiment, it further includes turning after being set to two to join lazy-tongs 2 described in Figure 12 and Figure 13
To the tensioning sleeve 24 between part 212, at least one of two rear steering parts 212 is interior equipped with adjusting part 4, the adjusting group
Part 4 is flexibly connected with the tensioning sleeve 24, and when the adjusting part 4, which is in, tightens state, the tensioning sleeve 24 drives described
Tensioner 23 is far from the movement of the adjusting part 4 until length of the tensioner 23 between two rear steering parts 212 is more than
The distance between two rear steering parts 212, and other parts of the tensioner 23 outside the tensioning sleeve 24 are constantly in drawing
Tight state so that when upper rail 11 or middle rail 12 movement of the first slide track component 1a, the tensioner 23 is driven by fixing piece 22
The 12 displacement same distance in the same direction of upper rail 11 or middle rail of second slide track component 1b.
Here, compared to the embodiment of no tensioning sleeve 24, length of the tensioner 23 between two rear steering parts 212
More than the distance between two rear steering parts 212；It is easily installed, and without worrying the tensioner 23 outside the tensioning sleeve 24
Other parts can relax.In addition, for the ease of the installation of tensioner 23, longer tensioner 23 can be generally provided, when
After tensioner 23 is assembled on fixing piece 22 and tumbler 21, tensioner 23 is easy to be in relaxed state, and present embodiment utilizes
Adjusting part 4 can effectively adjust the elasticity of other tensioners 23 outside tensioning sleeve 24 so that other outside tensioning sleeve 24
Tight part 23 remains tensioned state, to improve synchronism and stability.
In a specific example of the invention, the adjusting part 4 is mounted on the rear steering part 212 of the second slide track component 1b
It is interior, adjusting part is not present in the rear steering part of the first slide track component 1a, certainly, in other examples, in order to improve adjusting model
Convenience is enclosed and adjusted, also can be respectively provided with adjusting part 4 in two rear steering parts 212.
Rear steering part 212 is fixed on the rear end of middle rail 12 by pedestal 213, in the first sides slide track component 1a, the tensioning
It is provided with retaining collar 25 between set 24 and 23 pedestal 213 of the tensioner, the retaining collar 25 is vertical with the middle rail 12,
Part of the tensioner 23 in the retaining collar 25 with extend past rear steering part 212 from the part after and turn close to rear
Another part to part 212 is perpendicular and in the same plane so that the tensioner 23 sliding rail open or
It runs smooth in closing process, saves the strength；When can reduce the tensioner 23 simultaneously around the rear steering part 212 movement
Abrasion extends the service life.
In the second sides slide track component 1b, as shown in figure 12, the adjusting part 4 is located in the pedestal 213, the adjusting
Component 4 includes upper adjusting part 4a and lower adjusting part 4b, and upper adjusting part 4a coordinates with upper tumbler 2121, is worn for adjusting
The length of the tensioner 23 of tumbler 2121 is crossed, the lower adjusting part 4b coordinates with lower tumbler 2122, is worn for adjusting
Cross down the length of the tensioner 23 of tumbler 2121.Below.The structure of adjusting part is described in detail for following adjusting part 4b.
As shown in figure 13, the pedestal 213 have be mutually perpendicular to and be connected first opening 2131 and second be open 2132,
The end of the tensioning sleeve 24 is located at described second and is open at 2132, and the tensioner 23 being arranged in the tensioning sleeve 24 is by the
Two openings 2132 pass through lower tumbler 2122 and extend to the first opening 2131, and are stretched out by the first opening 2131 and be fixed to
At fixing piece 22.It should be noted that first the 2131, second opening 2132 of opening of upper adjusting part 4a and lower adjusting part 4b
Can be the opening mutually completely cut off, to avoid getting lines crossed.
Specifically, the adjusting part 4 includes pin member 41 and drives the synchronous top spring 42 of the movement of pin member 41, institute
It states and is formed with one first protrusion 2133 on pedestal 213, the pin member 41 is hollow structure, and on the inner wall of the pin member 41
It is formed with the second protrusion 411, first protrusion 2133 is enclosed with second protrusion 411 is set as an accommodating chamber（It does not indicate）, institute
Synchronous top spring 42 is stated just to be placed in the accommodating chamber.Here, the first protrusion 2133 and the second protrusion 411 are non-fully to close
Structure, tensioner 23 can sequentially pass through the second protrusion 411, the first protrusion 2133, lower tumbler 2122 and extend to first and open
At mouth 2131.
There is the synchronous top spring 42 first end 421 being oppositely arranged and second end 422, the tensioning sleeve 24 to have close
The first end 241 of the synchronous top spring, the first end 421 abut first protrusion 2133, the second end 422 and institute
State the both sides that first end 241 is connected to second protrusion 411 respectively.Here, since the diameter of tensioning sleeve 24 is more than tensioning
The diameter of part 23 supports tensioning sleeve 24 at the second protrusion 411 using diameter difference, and tensioner 23 can just pass through the
Two protrusions 411.
When the adjusting part 4 is in original state, the tensioning sleeve 24 supports the second protrusion 411, so that together
In the accommodating chamber that the first protrusion 2133 and the second protrusion 411 surround, pin member 41 does not move the limit of spring 42 of step top.
When the adjusting part 4, which is in, tightens state, the tensioning sleeve 24 drives tensioner 23 to be moved towards the directions A,
Tensioning sleeve 24 is detached from the second protrusion 411, meanwhile, the second protrusion 411 also disappears to the active force of synchronous top spring 42, at this time synchronous top
Spring 42 can push the second protrusion 411 to be moved towards the directions A, that is to say, that synchronous top spring 42 drives pin member 41 towards the side A at this time
To movement, until the second protrusion 411 supports tensioning sleeve 24 again.Pass through above-mentioned adjustment process, the tensioner in 24 left side of tensioning sleeve
23 are pulled a distance, length of the tensioner 23 between two rear steering parts 212 to be more than two rear steerings to the directions A
The distance between part 212, that is to say, that at this point, the extra length of tensioner 23 has been consumed, the tensioner 23 is in institute
The other parts stated outside tensioning sleeve 24 are in tensioned state.
In the present embodiment, the lazy-tongs 2 further include inserted sheet 26, if being formed on the outer wall of the pin member 41
Dry slot 412, the pedestal 213 correspond to and are formed with an at least socket 2134 at slot 412, and the inserted sheet 26 passes through the socket
2134 and be inserted into the slot 412 and so that the pin member 41 is relatively fixed with the pedestal 213.Here, when needing to adjust
When saving 23 length of tensioner, inserted sheet 26 is extracted so that pin member 41 can be moved with opposite base 213, after the completion of adjusting, be inserted into
Inserted sheet 26, with the position of Fixed latches part 41.
In the present embodiment, one end of the pin member 41 is also formed with positive stop end 413, is formed on the pedestal 213
There are the confined planes 2135 coordinated with the positive stop end 413, when the pin member 41 moves to extreme position, the positive stop end
413 towards the movement of the confined planes 2135 until the positive stop end 413 is interfered with each other with the confined planes 2135.Here, it limits
The setting of face 2135 and positive stop end 413, on the one hand, pedestal 213, another party can be detached from during the motion to avoid pin member 41
Face can also limit the mobile range of pin member 41.
The present invention also provides a kind of refrigerators, including sliding track mechanism as described above 100.
In conclusion the sliding track mechanism 100 of the present invention, tensioner 23 are wound on two slide track components 1 by tumbler 21
Fixing piece 22 between, and the upper rail 11 of the one of sliding rail of 23 interconnection of the tensioner and another slide track component 1
Lower rail 13 so that when upper rail 11 or middle rail 12 movement of the first slide track component 1a, the tensioner 23 is driven by fixing piece 22
The 12 displacement same distance in the same direction of upper rail 11 or middle rail of second slide track component 1b is realized the synchronizing moving of two groups of slide track components 1, is kept away
Exempt from draw process because it is firmly uneven and caused by deflection or wave phenomenon；And it can be in any position in draw process
Drawer is locked, muting function is good in whole process；Middle rail 12 includes limiting section 123, on the one hand, can ensure entire sliding track mechanism
Intensity requirement, on the other hand, it is ensured that tumbler can not be influenced by upper rail 11, lower rail 13 in sliding process；It is logical
The mutual cooperation of electric machine assembly 3 and lazy-tongs 2 is crossed, when the electric machine assembly 3 works so that be connected to the electric machine assembly 3
The tensioner 23 move, and then drive the middle rail 12 and upper rail 11 to move by fixing piece 22, realize that automatic pull is taken out
Drawer, it is easy to use；By the way that adjusting part 4 is arranged, the elasticity of tensioner 23 can be effectively adjusted, user experience is improved.
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 embodiment of understanding.
The series of detailed descriptions listed above only for the present invention feasible embodiment specifically
Bright, they are all without departing from equivalent implementations made by technical spirit of the present invention not to limit the scope of the invention
Or change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of sliding track mechanism is pulled out or is promoted in babinet for drawer, including the first slide track component being oppositely arranged and
Two slide track components, each slide track component have upper rail, middle rail and the lower rail being mutually slidably matched, it is characterised in that：The middle rail
Including first connecting portion, second connecting portion and the limiting section among the first connecting portion and the second connecting portion,
The first connecting portion coordinates with the upper rail, and the second connecting portion coordinates with the lower rail, and the limiting section includes opposite
The first supporting surface and the second supporting surface being arranged, first supporting surface are arranged between the upper rail and the lower rail and limit
The upper rail is moved towards the lower rail, and the second supporting surface setting is between the upper rail and the lower rail and described in limitation
Lower rail is moved towards the upper rail.
2. sliding track mechanism according to claim 1, which is characterized in that the limiting section is groove structure, the groove knot
The opening direction of structure deviates from the accommodating space of the drawer, and the outer profile of the groove structure is by first supporting surface, described
Second supporting surface and the mounting surface of connection first supporting surface and second supporting surface surround.
3. sliding track mechanism according to claim 2, which is characterized in that the sliding track mechanism further includes so that the first slide rail group
Part and the synchronization-moving lazy-tongs of the second slide track component, the lazy-tongs include set on two groups of slide track components tumbler,
Fixing piece and tensioner, the tensioner are wound on by tumbler between the fixing piece of two slide track components so that first
When the upper rail of slide track component or middle rail move, the tensioner drives the upper rail of the second slide track component or middle rail same by fixing piece
To displacement same distance.
4. sliding track mechanism according to claim 2, it is characterised in that：The first connecting portion far from the limiting section one
Side has the first bending part, and side of the second connecting portion far from the limiting section has the second bending part, in the upper rail
Towards on the direction of the lower rail, there is the first spacing, the installation between first bending part and second bending part
Face has the first height, wherein and the first height=（First spacing -2mm）/2.
5. sliding track mechanism according to claim 2, it is characterised in that：The mounting surface perpendicular to first supporting surface and
Second supporting surface, in the upper rail towards on the direction of the lower rail, three length of cause outside the section of the limiting section
Equal straight line surrounds.
6. a kind of sliding track mechanism is pulled out or is promoted in babinet for drawer, including the first slide track component being oppositely arranged and
Two slide track components, each slide track component have upper rail, middle rail and the lower rail being mutually slidably matched, it is characterised in that：The middle rail
Including first connecting portion, second connecting portion and the limiting section among the first connecting portion and the second connecting portion,
The first connecting portion coordinates with the upper rail, and the second connecting portion coordinates with the lower rail, and the limiting section includes close
The mounting surface of the accommodating space of the drawer has the first interval between the upper rail and the lower rail, the mounting surface is in institute
Stating in the first septal direction has the first height, when the upper rail and the lower rail are relative to the middle rail movement, described first
Interval is not less than first height always；
The limiting section includes the first supporting surface and the second supporting surface being oppositely arranged, and first supporting surface is arranged on described
Between rail and the lower rail and limit the upper rail and moved towards the lower rail, the second supporting surface setting in the upper rail and
Between the lower rail and limits the lower rail and moved towards the upper rail.
7. sliding track mechanism according to claim 6, it is characterised in that：The limiting section is groove structure, the groove knot
The opening direction of structure deviates from the accommodating space of the drawer, and the outer profile of the groove structure is by first supporting surface, described
Second supporting surface and the mounting surface of connection first supporting surface and second supporting surface surround, and first supporting surface connects
The mounting surface and the first connecting portion are connect, second supporting surface connects the mounting surface and the second connecting portion.
8. sliding track mechanism according to claim 6, it is characterised in that：The sliding track mechanism further includes so that the first slide rail group
Part and the synchronization-moving lazy-tongs of the second slide track component, the lazy-tongs include set on two groups of slide track components tumbler,
Fixing piece and tensioner, the tensioner are wound on by tumbler between the fixing piece of two slide track components so that first
When the upper rail of slide track component or middle rail move, the tensioner drives the upper rail of the second slide track component or middle rail same by fixing piece
To displacement same distance.
9. a kind of sliding track mechanism is pulled out or is promoted in babinet for drawer, including the first slide track component being oppositely arranged and
Two slide track components, each slide track component have upper rail, middle rail and the lower rail being mutually slidably matched, it is characterised in that：The middle rail
Including first connecting portion, second connecting portion and the limiting section among the first connecting portion and the second connecting portion,
The first connecting portion coordinates with the upper rail, and the second connecting portion coordinates with the lower rail, and the sliding track mechanism further includes
So that the first slide track component and the synchronization-moving lazy-tongs of the second slide track component, the lazy-tongs include being set to two groups of sliding rails
Tumbler, fixing piece and the tensioner of component, the tensioner are wound on the fixing piece of two slide track components by tumbler
Between so that when the upper rail of the first slide track component or middle rail move, the tensioner drives the second slide track component by fixing piece
Upper rail or middle rail displacement same distance in the same direction, wherein the tumbler is fixed at the limiting section, and above-mentioned limiting section limit
It makes the upper rail and the lower rail interferes the tumbler；
The limiting section includes the first supporting surface and the second supporting surface being oppositely arranged, and first supporting surface is arranged on described
Between rail and the lower rail and limit the upper rail and moved towards the lower rail, the second supporting surface setting in the upper rail and
Between the lower rail and limits the lower rail and moved towards the upper rail.
10. a kind of refrigerator, it is characterised in that include the sliding track mechanism as described in any one of claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355681.2A CN106016939B (en) | 2016-05-25 | 2016-05-25 | Sliding track mechanism and refrigerator with it |
| PCT/CN2017/071780 WO2017202044A1 (en) | 2016-05-25 | 2017-01-20 | Sliding rail mechanism and refrigerator provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355681.2A CN106016939B (en) | 2016-05-25 | 2016-05-25 | Sliding track mechanism and refrigerator with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106016939A CN106016939A (en) | 2016-10-12 |
| CN106016939B true CN106016939B (en) | 2018-10-12 |
Family
ID=57094451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610355681.2A Active CN106016939B (en) | 2016-05-25 | 2016-05-25 | Sliding track mechanism and refrigerator with it |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106016939B (en) |
| WO (1) | WO2017202044A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022094815A1 (en) * | 2020-11-04 | 2022-05-12 | 无锡海达尔精密滑轨股份有限公司 | Ball bearing slide rail |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052287B (en) * | 2016-05-25 | 2018-05-11 | 青岛海尔股份有限公司 | Sliding track mechanism and there is its refrigerator |
| CN106016942B (en) * | 2016-05-25 | 2018-07-13 | 青岛海尔股份有限公司 | Sliding track mechanism and refrigerator with it |
| CN106016941B (en) * | 2016-05-25 | 2018-04-20 | 青岛海尔股份有限公司 | Sliding track mechanism and there is its refrigerator |
| CN106016939B (en) * | 2016-05-25 | 2018-10-12 | 青岛海尔股份有限公司 | Sliding track mechanism and refrigerator with it |
| CN106016938B (en) * | 2016-05-25 | 2018-05-11 | 青岛海尔股份有限公司 | Sliding track mechanism and there is its refrigerator |
| CN112825610A (en) * | 2019-11-20 | 2021-05-21 | 苏州南俊商贸有限公司 | Improved structure of middle rail of sliding rail |
| CN113124629A (en) * | 2019-12-30 | 2021-07-16 | 青岛海尔电冰箱有限公司 | Drawer door body |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5344228A (en) * | 1992-06-08 | 1994-09-06 | Accuride International Inc. | Thin offset drawer slide with progression roller |
| DE59600732D1 (en) * | 1995-08-21 | 1998-12-03 | Blum Gmbh Julius | Pull-out guide set for drawers |
| JP4561208B2 (en) * | 2004-07-13 | 2010-10-13 | パナソニック株式会社 | refrigerator |
| JP4492241B2 (en) * | 2004-07-29 | 2010-06-30 | パナソニック株式会社 | refrigerator |
| JP2006192180A (en) * | 2005-01-17 | 2006-07-27 | Yamasei Seisakusho:Kk | Slide rail |
| KR20070044875A (en) * | 2005-10-26 | 2007-05-02 | 박윤식 | Three-part telescopic slide |
| CN201108187Y (en) * | 2007-12-18 | 2008-09-03 | 杭州阻尼滑轨有限公司 | Buffering damping device |
| TWI448655B (en) * | 2008-02-29 | 2014-08-11 | Panasonic Corp | A track device and a refrigerator using the device |
| DE102008027436A1 (en) * | 2008-06-09 | 2009-12-10 | Paul Hettich Gmbh & Co. Kg | Strip-shaped profile and method for its production |
| DE102011052824A1 (en) * | 2010-08-20 | 2012-02-23 | Paul Hettich Gmbh & Co. Kg | pull-out guide |
| CN104323611B (en) * | 2014-07-31 | 2017-01-11 | 青岛海尔股份有限公司 | Slide rail mechanism |
| CN104323612B (en) * | 2014-07-31 | 2017-01-18 | 青岛海尔股份有限公司 | Slide rail mechanism |
| CN104323607B (en) * | 2014-07-31 | 2017-01-25 | 青岛海尔股份有限公司 | Slide rail mechanism |
| CN204683368U (en) * | 2014-11-03 | 2015-10-07 | 余姚市科发机械设备有限公司 | Baking box three saves slide rail |
| CN106016940B (en) * | 2016-05-25 | 2018-04-20 | 青岛海尔股份有限公司 | Sliding track mechanism and there is its refrigerator |
| CN105841432B (en) * | 2016-05-25 | 2018-04-20 | 青岛海尔股份有限公司 | Sliding track mechanism and there is its refrigerator |
| CN106016939B (en) * | 2016-05-25 | 2018-10-12 | 青岛海尔股份有限公司 | Sliding track mechanism and refrigerator with it |
-
2016
- 2016-05-25 CN CN201610355681.2A patent/CN106016939B/en active Active
-
2017
- 2017-01-20 WO PCT/CN2017/071780 patent/WO2017202044A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022094815A1 (en) * | 2020-11-04 | 2022-05-12 | 无锡海达尔精密滑轨股份有限公司 | Ball bearing slide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106016939A (en) | 2016-10-12 |
| WO2017202044A1 (en) | 2017-11-30 |
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