CN106016940B - Sliding track mechanism and there is its refrigerator - Google Patents
Sliding track mechanism and there is its refrigerator Download PDFInfo
- Publication number
- CN106016940B CN106016940B CN201610356980.8A CN201610356980A CN106016940B CN 106016940 B CN106016940 B CN 106016940B CN 201610356980 A CN201610356980 A CN 201610356980A CN 106016940 B CN106016940 B CN 106016940B
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- Prior art keywords
- tensioner
- rail
- tensioning sleeve
- slide track
- upper rail
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Classifications
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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
- 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)
- Bearings For Parts Moving Linearly (AREA)
- Drawers Of Furniture (AREA)
Abstract
Present invention is disclosed a kind of sliding track mechanism and there is its refrigerator, sliding track mechanism includes two slide track components and lazy-tongs, each slide track component has upper rail, middle rail and lower rail, lazy-tongs include tumbler, fixing piece, tensioner and the tensioning sleeve for being arranged on two groups of slide track components, and tensioner is wound on by tumbler between the fixing piece of two slide track components；Adjusting part is equipped with least one of two rear steering parts, adjusting part is flexibly connected with tensioning sleeve, tensioning sleeve is arranged between two rear steering parts and is sheathed on outside tensioner, when adjusting part, which is in, tightens state, tensioning sleeve movement is until length of the tensioner between two rear steering parts is more than the distance between two rear steering parts, and other parts of the tensioner outside tensioning sleeve are constantly in tension.The present invention can effectively adjust the elasticity of other tensioners outside tensioning sleeve so that other tensioners outside tensioning sleeve remain tensioned state.
Description
Technical field
The present invention relates to field of household appliances, more particularly to a kind of sliding track mechanism and there is its refrigerator.
Background technology
At present, three section slides of in the market are primarily present following problem in practical applications：First, produced during use
Noise：Existing three sections slide, is first run using upper rail, when upper rail range ability culminates, using upper rail and middle rail
Limiting device contact-impact, middle rail is pulled out；Rail and the limiting device contact-impact of lower rail in same use, reach middle rail and are led
The distance drawn reaches limit；And limiting device in upper rail and middle rail, middle rail with producing making an uproar for " pedaling, pedal " in lower rail contact impact
Sound, high frequency noise is brought to user.Secondly, double swerve is produced during use：Existing three sections slide is in practical applications
More by the way of paired, and using the method for operation of foregoing description, while the transmission between three section slides is made using some steel balls
The carriage between each rail；Therefore, three section slides cannot pin each other, and front and rear reserved reduction space, in actual use, draws
The direction of active force and slide running force when going out causes the dress that slide pull-out is saved by a pair three not on the center line of slide
Scene one in front and one in back, and the optional position after pull-out occurs in the face of putting, when both hands are different using both sides amount of force,
The phenomenon to roll can be produced, security risk is brought to user.
The existing three section slide of in the market is influenced by cost, standard technology control and reliability, between upper rail and lower rail
Clearance distance generally in 2mm.In the prior art, the application for a patent for invention such as this department Application No. CN201410372586.4 is
Example, can increase lazy-tongs to realize that the synchronous of two wood side-guides passes in and out, the tumbler of the lazy-tongs includes in three section slides
Pedestal, pedestal are necessarily mounted on middle rail whole lazy-tongs and can be only achieved expected synchronous muting function, that is to say, that pedestal
Need to be in the gap of 2mm.In addition, in order to ensure the intensity of pedestal, the size for the connecting portion that pedestal is connected with middle rail is unsuitable
That does is too small, is preferably arranged to the height of 1.8mm, consequently, it is possible to the substantially 0.1mm of the spacing between upper rail and connecting portion, under
Spacing between rail and connecting portion also substantially 0.1mm.It is internal with the increase of three section slide access times in practice
Steel ball and upper rail, lower rail, middle rail easily 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 connecting portion is minimum, and at this time, the reduction of clearance distance is easy to cause upper rail and/or lower rail
Interference is produced between pedestal connecting portion, or even produces stuck phenomenon.Therefore, three section slides reliability of the prior art exists
Problem.
In addition, in order to ensure the stability and synchronism of sliding track mechanism slip, therefore, to assure that be located at upper rail in synchronization structure
And the tensioner of middle trackside is in tensioned state, the adjusting of tensioner is inconvenient at present, influences user experience.
The content of the invention
It is an object of the invention to provide sliding track mechanism in one and there is 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
Pull out or promote in vivo, including the first slide track component and the second slide track component being oppositely arranged, each slide track component have mutual
Upper rail, middle rail and the lower rail being slidably matched, the sliding track mechanism further includes so that the first slide track component and the second slide track component are protected
Synchronization-moving lazy-tongs are held, lazy-tongs include being arranged on tumbler, fixing piece and the tensioner of two groups of slide track components, institute
Tensioner is stated to be wound on by tumbler between the fixing piece of two slide track components；The tumbler includes being individually fixed in each
The front steering part and rear steering part of middle rail front and back end, the lazy-tongs, which further include, to be arranged between two rear steering parts and is arranged
In the tensioning sleeve outside tensioner, adjusting part, the adjusting part and institute are equipped with least one of two rear steering parts
Tensioning sleeve flexible connection is stated, when the adjusting part, which is in, tightens state, the tensioning sleeve drives the tensioner away from institute
State adjusting part movement until length of the tensioner between two rear steering parts be more than between two rear steering parts away from
From and other parts of the tensioner outside the tensioning sleeve are constantly in tension so that the first slide track component it is upper
When rail or middle rail move, the tensioner by fixing piece drive the upper rail of the second slide track component or the displacement in the same direction of middle rail it is identical away from
From.
Further as an embodiment of the present invention is improved, the middle rail include first connecting portion, second connecting portion with
And the limiting section among the first connecting portion and the second connecting portion, the first connecting portion are matched somebody with somebody with the upper rail
Close, the second connecting portion coordinates with the lower rail, and the limiting section is supported including the first supporting surface being oppositely arranged and second
Face, first supporting surface limit the upper rail and are moved towards the lower rail, and second supporting surface limits the lower rail direction
The upper rail movement.
Further as an embodiment of the present invention is improved, and the limiting section is groove structure, the groove structure
Opening direction deviates from the accommodating space of the drawer, and the outer contour 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.
Further as an embodiment of the present invention is improved, and the tumbler is located on the mounting surface.
Further as an embodiment of the present invention is improved, and the rear steering part includes hollow base, the pedestal and
The middle rail is connected, and the adjusting part is located in the pedestal, wherein, the pedestal has first for being mutually perpendicular to and turning on
Opening and the second opening, the end of the tensioning sleeve is located at second opening, and the tensioning being arranged in the tensioning sleeve
Part extends to the first opening by the second opening.
Further as an embodiment of the present invention is improved, and the adjusting part includes pin member and drives the latch
The synchronous top spring of part movement, when the adjusting part is in original state, the spacing synchronous top spring of tensioning sleeve, works as institute
Adjusting part is stated in when tightening state, the tensioning sleeve moves away from the adjusting part and departs from the synchronous top spring, institute
State synchronous top spring and drive the pin member towards tensioning sleeve movement until the tensioning sleeve supports the synchronous top spring.
Further as an embodiment of the present invention is improved, formed with one first convex portion, the latch on the pedestal
Part is hollow structure, and formed with the second convex portion on the inner wall of the pin member, and the synchronous top spring has the be oppositely arranged
One end and second end, the tensioning sleeve has abuts described first close to the synchronous first end for pushing up spring, the first end
Convex portion, the second end and the first end are connected to the both sides of second convex portion respectively, when the adjusting part is in
When tightening state, the tensioning sleeve is moved away from second convex portion, and the synchronous top spring drives institute by second convex portion
Pin member is stated to move towards the tensioning sleeve.
Further as an embodiment of the present invention is improved, and the lazy-tongs further include inserted sheet, the pin member
Formed with some slots on outer wall, the pedestal corresponds to and passes through the socket formed with an at least socket, the inserted sheet at slot
And it is inserted into the slot and so that the pin member is relatively fixed with the pedestal.
Further as an embodiment of the present invention is improved, and one end of the pin member is formed with positive stop end, the base
Formed with the confined planes coordinated with the positive stop end, when the pin member moves to extreme position, the positive stop end court on seat
Moved to the confined planes until the positive stop end is interfered with each other with the confined planes.
One of for achieving the above object, an embodiment of the present invention provides a kind of refrigerator, including as described above sliding
Rail mechanism.
Compared with prior art, the beneficial effects of the present invention are：Present invention additionally comprises for adjusting tensioner elasticity
Tensioning socket adjusting part, can effectively adjust the elasticities of other tensioners outside tensioning sleeve so that its outside tensioning sleeve
He remains tensioned state at tensioner, so as to improve synchronism and stability.
Brief 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.
Embodiment
Below with reference to 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 of ordinary skill in the art are made according to these embodiments, method or functionally
Conversion is all contained in protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of slide machine for being used for drawer (not indicating) and 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
Draw, extend or shrink.It should be noted that two groups of slide track components 1 can left and right set, in other embodiments, two groups of slides
Component 1 can also be setting up and down, in the present invention, by taking two groups of slide track components 1 or so are set as an example.
In addition, it is used herein for example " on ", " top ", " under ", " lower section ", the representation space such as "left", "right" is with respect to position
The term put be in order at easy to explanation purpose come describe as shown in the drawings a unit or feature relative to another list
The relation of member or feature.The term of relative space position can be intended to include equipment in use or work except side shown in figure
Different azimuth beyond position.If for example, the equipment in figure is overturn, other units or feature " lower section " are described as being located at
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 otherwise be directed (be rotated by 90 ° or other directions), and correspondingly explain 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
Part 1 has upper rail 11, middle rail 12 and the lower rail 13 being mutually slidably matched, i.e. the first slide track component 1a has first to cooperate
In upper rail 11a, first rail 12a and the first lower rail 13a, the second slide track component 1b have cooperate the second upper rail 11b,
Rail 12b and the second lower rail 13b in second.The lower rail 13 is fixed on babinet by angle bar (not indicating), and 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 pull out or promote with respect to lower rail 13, and then drive drawer 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 connecting portions 122 and the limiting section 123 among the first connecting portion 121 and the second connecting portion 122, described the
One connecting portion 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 upper rail
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 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,
So as to influence synchronous effect, but the slide track component 1 of present embodiment is not limited applied in synchronous sliding track, further, this reality
Apply mode controls the effect of the spacing between upper rail 11, lower rail 13 to be also not limited in ensureing on rail 12 by limiting section 123
Tumbler pedestal is interference-free, for example, present embodiment can also avoid upper rail 11 from being contacted with lower rail 13 and produce noise, and or
Person is intensity of rail 12 etc. during present embodiment can effectively be strengthened.
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
From the accommodating space of 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 is in " [" type, the longitudinal section positioned at the groove structure 123 of the second slide track component 1b in left side are in "] " type.The groove structure
123 outer contour is by first supporting surface 1231, second supporting surface 1232 and connection first supporting surface 1231
And the mounting surface 1233 of second supporting surface 1232 surrounds, mounting surface 1233 is the face of close 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
OK, mounting surface 1233 is perpendicular to 1231 and second supporting surface 1232 of the first supporting surface, and mounting surface 1233 is perpendicular,
In this way, motion path of first supporting surface 1231 perpendicular to upper rail 11 towards lower rail 13, the first supporting surface 1231 can be preferably
Movement progress to upper rail 11 is spacing, likewise, motion path of second supporting surface 1232 perpendicular to lower rail 13 towards upper rail 11,
Second supporting surface 1232 can preferably movement to lower rail 13 carry out it is spacing.
In the present embodiment, in order to make 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 the 3rd wall 113, between first wall 111 and the 3rd 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 away from second wall 112 towards the 3rd wall 113 formed with bending
Hook part 115, when the upper rail 11 is engaged at the middle rail 12, the hook part 115 and first supporting surface
1231 is mutually spacing, by contact of the face with face, can effectively improve limit effect, certainly, for design reasonable and
Apparent beauty, the side of the 3rd wall 113 away 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 with upper rail 11, both opening directions only when on rail in being installed to 12 are different.
In the present embodiment, the slide track component 1 further includes 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 can reduce friction during pulling out or 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 in the opening (not indicating) of the lower rail 13.Further, the upper townhouse rolling
Pearl 14 includes being fastened in the matrix (not indicating) of the middle upside of rail 12 and some balls (not indicating) on matrix, the second line of a couplet
Row's ball 15 includes being fastened in the matrix (not indicating) of the middle downside of rail 12 and some balls (not indicating) on matrix.
In the present embodiment, the slide track component 100 further includes lazy-tongs 2, and the lazy-tongs 2 include being arranged on two
The tumbler 21 of group slide track component 1, fixing piece 22, tensioner 23.The tensioner 23 winds setting by tumbler 21 successively
Between some fixing pieces 22 of (being wound on) two slide track components 1 and connect some 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
The middle displacement same distance in the same direction of rail 12, 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 drawer can be locked in the optional position in draw process, it is mute in 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
Stating front steering part 211 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
Two front steering part 211b, the rear steering part 212 include being respectively arranged on the first slide track component 1a, the first of 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, since the position-limiting action of limiting section 123, the offset of upper rail 11 and lower rail 13 will not directly be pointed to middle rail 12
On tumbler 21 produce 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 erection space of mounting surface 1233 can be increased.
Specifically, ginseng Fig. 3 and Fig. 4, side of the first connecting portion 121 away from the limiting section 123 are curved with first
Folding part 1211, side of the second connecting portion 122 away from the limiting section 123 has the second bending part 1221, on described
Rail 11 towards on the direction (vertical direction) of the lower rail 13, first bending part 1211 and second bending part 1221 it
Between there is the first spacing l, the mounting surface 1233 has the first height H, wherein, the first height H=(the first spacing l-2mm)/
2, and ensure that the first height H is more than 2mm of the prior art, that is to say, that increase at this time between upper rail 11 and lower rail 13
Gap.Here, the design of the first height H allow for stress problem, tumbler 21 that middle rail 12 bears installation question,
Cost etc..So design, on the one hand, it can ensure to have enough spaces to install tumbler 21, tumbler 21 and upper rail 11,
Spacing between lower 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 produce interference；
On the other hand, the stress that middle rail 12 is subject to can obtain effectively scattered release.It should be noted that described in present embodiment
First connecting portion 121 be defined as 123 upper-side area of limiting section, and the first bending part 1211 is defined as first connecting portion 121
Upper area, likewise, second connecting portion 122 is defined as 123 underside area of limiting section, and the second bending part 1221 is defined as
The lower area of two connecting portions 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 123 in the vertical direction of limiting section
Straight line surround.That is, be right angle transition between 1233 and first supporting surface 1231 of mounting surface 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 improving the stability and service life of sliding track mechanism work, this area skill
The logical improvement that above-mentioned specific example of the art personnel based on the present invention is done is all contained in protection scope of the present invention.
In the present embodiment, in order to improve sliding track mechanism work stability and slide smooth degree, by the upper rail 11,
The middle rail 12, the center of gravity of the lower rail 13 are arranged in the same plane, and in 100 sliding process of sliding track mechanism, it is described
Upper rail 11, the middle rail 12, the center of gravity of the lower rail 13 are in the same plane all the time.
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 the 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 described first interval S directions 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 all the time.
Here, the effect of the limiting section 123 is passed through so that first between upper rail 11 and lower rail 13 is spaced S all the time 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
From the accommodating space of the drawer, the outer contour 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
Moved towards the lower rail 13, second supporting surface 1232 connects the mounting surface 1233 and the second connecting portion 122, institute
State the second supporting surface 1232 and limit the lower rail 13 and moved towards 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 being arranged on the tumbler 21 of 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 during 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 may be referred 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, the 3rd 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 the 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
Include 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 for being arranged 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
State lower rail 13 and interfere the tumbler 21.
Here, the relative position of upper rail 11 and lower rail 13 is controlled by limiting section 1233, avoid because upper rail 11, lower rail 13,
The abrasion of middle rail 12 and cause between upper rail 11 and/or lower rail 13 and tumbler 21 produce interference.
It should be noted that other explanations of the 3rd embodiment may be referred 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 strata tensioner 231 and lower floor's tensioner 232, the rear steering part 212 include respectively with the upper strata tensioner
231 with the matched upper tumbler 2121 of lower floor's tensioner 232 and lower tumbler 2122, the upper strata tensioner 231, lower floor
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, respectively positioned 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 that is bypassed for tensioner 23, its in vertical installation, the upper tumbler 2121 with
Lower tumbler 2122 is the wheel disc bypassed for tensioner 23, it is in being horizontally mounted, and the tensioner 23 is in the front steering part 211
Extreme higher position be located along the same line with the tensioner 23 in the position of the upper tumbler 2121 so that the upper strata
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 with described
The position of tumbler 2122 is located parallel on the straight line of middle rail 12, so that lower floor'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 opened or closed, fixed part 221 is always positioned at
To between middle 12 front end of rail, the lower fixing piece 222 is always positioned at 13 front end of lower rail to middle rail 12 for 11 rear end of upper rail
Between rear end, it is mutually disengaged to avoid three section slides, reduces abrasion of the tensioner 23 at tumbler 21 and fixing piece 22, extended
Service life, at the same do not influence the sliding track mechanism 100 can by drawer pull out babinet effective length.
When slide track component 1 is opened completely, the rear portion of the upper rail 11 and the front portion of the middle rail 12 overlap, together
In Shi Suoshu the rear portion of rail 12 and the front portion of the lower rail 13 overlap, to strengthen slide track component 1 in open mode
Literary stability, prevents drawer from rocking.Preferably, distance of the fixed part 221 away from 11 rear end of upper rail for the upper rail 11 with
Middle rail 12 half of 11 rear end of upper rail to the distance of middle 12 front end of rail when opening completely；The lower fixing piece 222 is away from lower rail
13 rear end of lower rail is to the distance of middle 12 front end of rail when the distance of 13 front ends is opened completely for the lower rail 13 and middle rail 12
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；Middle 12 rear end of rail is to before 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., described tensioner 23 is changed direction described so as to connect by front steering part 211 and rear steering part 212
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 slide, without tumbler 21 between two fixing points.
In an of the invention specific example, refering to Fig. 6, the fixing piece 22 includes being arranged on the 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
Tensioner 23 is divided for three sections 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, successively by the first rear steering part 212a, the second rear steering part 212b and second
Front steering part 211b and the second tensioner for connecting the first upper fixing element 221a and the second upper fixing element 221b, successively by second
Rear steering part 212b and the first rear steering part 212a simultaneously connects the 3rd of the second upper fixing element 221b and first time fixing piece 222a
Tensioner.First tensioner, the second tensioner and the 3rd 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, the component identical with a upper specific example uses identical mark
Number, the fixing piece 22 include be arranged on 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 and second time fixing piece 222b on the second slide track component 1b.
The tensioner 23 includes by the first front steering part 211a and connects solid on first time fixing piece 222a and first
The first tensioner of part 221a is determined, successively by solid on the first rear steering part 212a, the second rear steering part 212b and connection first
Determine the second tensioner of part 221a and second time fixing piece 222b, by the second front steering part 212a and be connected to second time fixation
The 3rd 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, the 3rd 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, using tensioner 23 include the first tensioner, the second tensioner, the 3rd tensioner as
Example, as can be seen from figures 8 and 9, the sliding track mechanism 100 further include 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 on first connecting pin 31 and second connection end 32 respectively afterwards, the electric machine assembly 3
The tensioner 23 is shunk by one in the first connecting pin 31 and second connection end 32 during work, another one discharges the tensioning
Part 23 and make it that the tensioner 23 moves, and then drives 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 being fastened in upper holding firmware 2211 in the upper rail 11 and
Capstan nut 2212 matched with upper holding firmware, the upper strata tensioner 231 are through at quilt in the hole of the capstan nut 2212
It is fixed.The lower fixing piece 222 includes the lower holding firmware 2221 being fastened in the lower rail 13 and arranged on the lower holding firmware
First guide part 2222 and the second guide part 2223 on 2221, lower floor'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 floor's tensioner 232 is fixed.In order to facilitate the lower fixing piece 222 of understanding
Structure, the first guide part 2222 and the second guide part 2223 of the lower fixing piece 222 do not move 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, the first guide part 2222 of mutual cooperation, the second guide part 2223, lower holding firmware 2221 with described lower turn
Be located parallel to part 2122 on the same straight line of middle rail 12, thus the tensioner 23 fixed part 221 with it is lower solid
Determine part 222 and fix front and rear remain parallel on the same straight line of the middle rail 12.
The sliding track mechanism 100 further includes the controller for controlling the electric machine assembly 3 to work, when the controller receives
The electric machine assembly 3 is controlled to work during the signal for pulling out or promoting the drawer.The electric machine assembly 3 includes can forward and reverse rotation
Motor, travelling gear, the curled hair cylinder that is moved by drive gears turn by motor driving and adjustable rotational speed.Described first connects
Connect end 31 and second connection end 31 may be contained within 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
Discharge the tensioner 23 and so that the tensioner 23 moves.
First connecting pin 31 and second connection end 32 first with first time fixing piece 222a front and rear sides respectively
Tight part and the 3rd tensioner are mutually intertwined and connected.First time fixing piece 222a, which has, is respectively tensioned the first tensioner and the 3rd
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 slide
Mechanism 100 further includes the first bushing (not indicating) between the first guide part 2222 and the first connecting pin 31, 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
State sliding track mechanism 100 and further include the second bushing (not indicating) between the second guide part 2223 and second connection end 32, institute
Part of the tensioner between the second guide part 2223 and electric machine assembly 3 is stated to be arranged in second bushing, and the tensioning
Part 23 is more than between the second guide part 2223 and electric machine assembly 3 in the length 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, the 3rd 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 end is successively by the first guide part, the first front steering
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,
The second connection is connected to 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 forward, the first tensioner is wound on the curled hair cylinder, if the length of winding is a, is then located at
The upper strata 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 floor's tensioner 232 of the second slide track component 1b pass through after the second front steering part 211b, second turn
Distance a is driven to the upper strata tensioner 231 of part 212b and from the first rear steering part 212a to 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 strata of the second slide track component 1b is tensioned
Part 231 is driven distance a to lower floor's tensioner 232, while lower floor'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 strata tensioner 231 is driven distance a, and it is a that the 3rd tensioner discharges length from the curled hair cylinder.
The upper strata 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 strata 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 the 3rd tensioner is all fixed at the same time
's.When the first tensioner is to curled hair cylinder coiling length a, the upper strata tensioner 231 of the first slide track component 1a is to lower floor's tensioner
11 stress of upper rail of 232 transmission distance a, the first slide track component 1a pulls out distance a；Lower floor's tensioning of second slide track component 1b
The upper strata tensioner 231 of from part 232 to the first slide track component 1a be driven the upper strata tensioner 231 of distance a, the second slide track component 1b to
Lower floor'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, the upper strata tensioner 231 of from refrigerator to the second slide track component 1b, due to
The length of 3rd 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
During 222b, it can also coordinate above-mentioned electric machine assembly 3.
In another embodiment of the present invention, the first tensioner, the second tensioner, the 3rd tensioner are included with tensioner 23
And the 4th exemplified by tensioner, as shown in Figures 10 and 11, the electric machine assembly 3 includes being intertwined and connected first tensioner and the
First electric machine assembly 33 of four tensioners, and the second electric machine assembly 34 of be intertwined and connected the 3rd tensioner and the second tensioner,
First electric machine assembly 33 shrinks or discharges respectively the first tensioner and the 4th tensioner, and the second electric machine assembly 34 is shunk respectively
Or the 3rd tensioner of release and the second tensioner, so that the tensioner 23 moves, and then institute is driven by fixing piece 22
State middle rail 12 and upper rail 11 moves.
The electric machine assembly 3 of present embodiment refers to an embodiment with the mated condition of tensioner 23, herein no longer
Repeat.
Further, in the present embodiment, join Figure 12 and Figure 13 described in lazy-tongs 2 further include be arranged at two after turn
To the tensioning sleeve 24 between part 212, adjusting part 4, the adjusting group are equipped with least one of two rear steering parts 212
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 away from the adjusting part 4 movement 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 during upper rail 11 or middle rail 12 movement of the first slide track component 1a, the tensioner 23 is driven by fixing piece 22
Upper rail 11 or middle rail 12 the displacement same distance in the same direction 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
The distance between more than 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 easily 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, so as to improve synchronism and stability.
In a specific example of the invention, the adjusting part 4 is installed 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
Enclose and adjust convenience, 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 slide track component 1a sides, the tensioning
Retaining collar 25 is provided 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 after extending past rear steering part 212 from the part close to rear with simultaneously turning
It is perpendicular and in the same plane to another part of part 212 so that the tensioner 23 slide open or
Run smooth in closing process, save the strength；When can reduce the tensioner 23 at the same time around the rear steering part 212 movement
Abrasion, extends the service life.
In the second slide track component 1b sides, 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 exemplified by following adjusting part 4b.
As shown in figure 13, the pedestal 213 has the first opening 2131 and the second opening 2132 for being mutually perpendicular to and turning on,
The end of the tensioning sleeve 24 is at the described second opening 2132, and the tensioner 23 being arranged in the tensioning sleeve 24 is by the
Two openings 2132 are 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 synchronous top spring 42 that the adjusting part 4 includes pin member 41 and drives the pin member 41 to move, institute
It is hollow structure to state on pedestal 213 formed with one first convex portion 2133, the pin member 41, and on the inner wall of the pin member 41
Formed with the second convex portion 411, first convex portion 2133 is enclosed with second convex portion 411 is set as an accommodating chamber (not indicating), institute
Synchronous top spring 42 is stated just to be placed in the accommodating chamber.Here, the first convex portion 2133 and the second convex portion 411 are non-fully to close
Structure, tensioner 23 can sequentially pass through the second convex portion 411, the first convex portion 2133, lower tumbler 2122 and extend to first and open
At mouth 2131.
The synchronous top spring 42 has the first end 421 and second end 422 being oppositely arranged, and the tensioning sleeve 24 has close
The first end 241 of the synchronous top spring, the first end 421 abut first convex portion 2133, the second end 422 and institute
State the both sides that first end 241 is connected to second convex portion 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 convex portion 411 using diameter difference, and tensioner 23 just can be to pass through
Two convex portions 411.
When the adjusting part 4 is in original state, the tensioning sleeve 24 supports the second convex portion 411, so that together
In the spacing accommodating chamber surrounded in the first convex portion 2133 and the second convex portion 411 of spring 42 of step top, pin member 41 does not move.
When the adjusting part 4, which is in, tightens state, the tensioning sleeve 24 drives tensioner 23 to be moved towards A directions,
Tensioning sleeve 24 departs from the second convex portion 411, meanwhile, the second convex portion 411 also disappears the active force of synchronous top spring 42, at this time synchronous top
Spring 42 can promote the second convex portion 411 to be moved towards A directions, that is to say, that synchronous top spring 42 drives pin member 41 towards A side at this time
To movement, until the second convex portion 411 supports tensioning sleeve 24 again.Pass through above-mentioned adjusting process, the tensioner in the left side of tensioning sleeve 24
23 are pulled a distance to A directions, and length of the tensioner 23 between two rear steering parts 212 is more than two rear steerings
The distance between part 212, that is to say, that at this time, the unnecessary length of tensioner 23 has been consumed, and 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 on the outer wall of the pin member 41 formed with
Dry slot 412, the pedestal 213 correspond to and pass through the socket formed with an at least socket 2134, the inserted sheet 26 at slot 412
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, insertion
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 confined planes 2135 movement until the positive stop end 413 is interfered with each other with the confined planes 2135.Here, it is spacing
Face 2135 and the setting of positive stop end 413, on the one hand, pedestal 213, the opposing party can be departed 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 refrigerator, 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 slide of 23 interconnection of the tensioner and another slide track component 1
Lower rail 13 so that during upper rail 11 or middle rail 12 movement of the first slide track component 1a, the tensioner 23 is driven by fixing piece 22
Upper rail 11 or middle rail 12 the displacement same distance in the same direction of second slide track component 1b, realizes the synchronizing moving of two groups of slide track components 1, keeps away
Exempt from draw process because it is firmly uneven and caused by deflection or wave phenomenon；And can be in the optional 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 whole sliding track mechanism
Intensity requirement, on the other hand, it is ensured that tumbler can not be influenced be subject to 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 setting adjusting part 4, the elasticity of tensioner 23 can be effectively adjusted, improves user experience.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
A independent technical solution, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of sliding track mechanism, pulls out or promotes 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 slide
Mechanism further includes so that the first slide track component and the second slide track component keep synchronization-moving lazy-tongs, and lazy-tongs include setting
In the tumbler, fixing piece and tensioner of two groups of slide track components, the tensioner is wound on two slide rail groups by tumbler
Between the fixing piece of part；The tumbler includes the front steering part and rear steering part for being individually fixed in each middle rail front and back end, institute
State lazy-tongs and further include and be arranged between two rear steering parts and be sheathed on the tensioning sleeve outside tensioner, two rear steering parts
Adjusting part is equipped with least one, the adjusting part is flexibly connected with the tensioning sleeve, at the adjusting part
When state is tightened, the tensioning sleeve drives the tensioner away from adjusting part movement until the tensioner is at two
Length between rear steering part is more than the distance between two rear steering parts, and other outside the tensioning sleeve of the tensioner
Part is constantly in tension so that when the upper rail of the first slide track component or middle rail move, the tensioner passes through fixing piece
Drive the upper rail or middle rail displacement same distance in the same direction of the second slide track component；
The middle rail includes first connecting portion, second connecting portion and in the first connecting portion and the second connecting portion
Between limiting section, the first connecting portion and the upper rail coordinate, and the second connecting portion coordinates with the lower rail, described spacing
Portion includes the first supporting surface and the second supporting surface being oppositely arranged, and first supporting surface is arranged on the upper rail and the lower rail
Between and limit the upper rail and moved towards the lower rail, second supporting surface is arranged between the upper rail and the lower rail
And limit the lower rail and moved towards the upper rail.
2. sliding track mechanism according to claim 1, 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 contour 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, it is characterised in that the tumbler is located on the mounting surface.
4. sliding track mechanism according to claim 1, it is characterised in that the rear steering part includes hollow base, the base
Seat is connected with the middle rail, and the adjusting part is located in the pedestal, wherein, the pedestal has what is be mutually perpendicular to and turn on
First opening and the second opening, the end of the tensioning sleeve is located at second opening, and is arranged in the tensioning sleeve
Tensioner extends to the first opening by the second opening.
5. sliding track mechanism according to claim 4, it is characterised in that the adjusting part is included described in pin member and drive
The synchronous top spring of pin member movement, when the adjusting part is in original state, the spacing synchronous top spring of tensioning sleeve,
When the adjusting part, which is in, tightens state, the tensioning sleeve moves away from the adjusting part and departs from the synchronous top
Spring, the synchronous top spring drives the pin member towards tensioning sleeve movement until the tensioning sleeve supports the synchronous top spring.
6. sliding track mechanism according to claim 5, it is characterised in that described formed with one first convex portion on the pedestal
Pin member is hollow structure, and formed with the second convex portion on the inner wall of the pin member, the synchronous top spring, which has, to be oppositely arranged
First end and second end, the tensioning sleeve has close to the synchronous first end for pushing up spring, described in the first end abuts
First convex portion, the second end and the first end are connected to the both sides of second convex portion respectively, when the adjusting part
In when tightening state, the tensioning sleeve is moved away from second convex portion, and the synchronous top spring passes through second convex portion band
The pin member is moved to move towards the tensioning sleeve.
7. sliding track mechanism according to claim 5, it is characterised in that the lazy-tongs further include inserted sheet, the latch
Formed with some slots on the outer wall of part, the pedestal is corresponded to formed with an at least socket at slot, and the inserted sheet is described in
Socket is simultaneously inserted into the slot and so that the pin member is relatively fixed with the pedestal.
8. sliding track mechanism according to claim 5, it is characterised in that one end of the pin member is formed with positive stop end, institute
State formed with the confined planes coordinated with the positive stop end on pedestal, it is described spacing when the pin member moves to extreme position
End is towards confined planes movement until the positive stop end is interfered with each other with the confined planes.
9. a kind of refrigerator, it is characterised in that including the sliding track mechanism as described in any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356980.8A CN106016940B (en) | 2016-05-25 | 2016-05-25 | Sliding track mechanism and there is its refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356980.8A CN106016940B (en) | 2016-05-25 | 2016-05-25 | Sliding track mechanism and there is its refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN106016940A CN106016940A (en) | 2016-10-12 |
| CN106016940B true CN106016940B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610356980.8A Active CN106016940B (en) | 2016-05-25 | 2016-05-25 | Sliding track mechanism and there is its refrigerator |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN111615285B (en) * | 2020-06-24 | 2022-11-15 | 苏州浪潮智能科技有限公司 | High antitorque slide rail and server assembly |
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|---|---|---|---|---|
| KR20070044875A (en) * | 2005-10-26 | 2007-05-02 | 박윤식 | Three-part telescopic slide |
| JP4492241B2 (en) * | 2004-07-29 | 2010-06-30 | パナソニック株式会社 | refrigerator |
| CN101981395A (en) * | 2008-02-29 | 2011-02-23 | 松下电器产业株式会社 | Rail device and refrigerator using the same |
| EP2451314B1 (en) * | 2009-07-06 | 2014-09-17 | Paul Hettich GmbH & Co. KG | Synchronous drawer guide and furniture |
| CN105407760A (en) * | 2013-06-14 | 2016-03-16 | 保罗海蒂诗有限及两合公司 | Pull-out system |
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2016
- 2016-05-25 CN CN201610356980.8A patent/CN106016940B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4492241B2 (en) * | 2004-07-29 | 2010-06-30 | パナソニック株式会社 | refrigerator |
| KR20070044875A (en) * | 2005-10-26 | 2007-05-02 | 박윤식 | Three-part telescopic slide |
| CN101981395A (en) * | 2008-02-29 | 2011-02-23 | 松下电器产业株式会社 | Rail device and refrigerator using the same |
| EP2451314B1 (en) * | 2009-07-06 | 2014-09-17 | Paul Hettich GmbH & Co. KG | Synchronous drawer guide and furniture |
| CN105407760A (en) * | 2013-06-14 | 2016-03-16 | 保罗海蒂诗有限及两合公司 | Pull-out system |
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|---|---|
| CN106016940A (en) | 2016-10-12 |
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