CN205338255U - A carriage structure for balanced rail of drawer - Google Patents
A carriage structure for balanced rail of drawer Download PDFInfo
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- CN205338255U CN205338255U CN201521111001.XU CN201521111001U CN205338255U CN 205338255 U CN205338255 U CN 205338255U CN 201521111001 U CN201521111001 U CN 201521111001U CN 205338255 U CN205338255 U CN 205338255U
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- travelling carriage
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Abstract
The utility model provides a carriage structure for balanced rail of drawer, decides the slide rail and moves to be provided with well slide rail between the slide rail including deciding the slide rail and moving the slide rail, the upper portion of well slide rail and lower part are provided with carriage and carriage down respectively, well slide rail through upper and lower carriage with decide the slide rail and move the mutual sliding fit of slide rail, last at least first subassembly and the second subassembly of including of carriage and/or lower carriage, first subassembly and second subassembly make by plastics and the two between be provided with pre -assembly and close the position, first subassembly and second subassembly close a pre -assembly through pre -assembly and connect to make the two the dismouting formula consolidate as an organic wholely through heating methods. According to the invention, improvement is realized through above structure, it is reasonable to have simple structure, and characteristics such as swift, low in manufacturing cost, easy production, easily realization, the switching process is steady, smooth and easy, the low just long service life of noise are assembled to the performance excellence, and the practicality is strong.
Description
Technical field
This utility model relates to a kind of travelling carriage structure for drawer balance track.
Background technology
Chinese patent literature CN101530264 discloses a kind of drawer sliding rail on the 16th in JIUYUE in 2009, including the extenal fixation rail being slidably connected respectively through retainer and interior slip rail and outer slip rail, in it, on slip rail, location is provided with roller, roller surface is adjacent to connects with extenal fixation rail and outer slip rail respectively, to realize outer slip rail and interior slip rail guiding movement, and improve the degree of balance of each track.Roller is arranged on the side of interior slip rail by locating rack, and locating rack is in the shape of a frame, is fixedly installed on interior slip trackside face, and the inwall left and right sides is provided with axle bed；Roller center is fixed or is rotated and is provided with central shaft, and is arranged in locating rack, and central shaft two ends are undertaken on axle bed respectively.It is said that only by the connected mode of roller rolling friction between the interior slip rail of this structure, extenal fixation rail and outer slip rail three, make interior slip rail follow outer slip rail guiding movement；But, owing to the coefficient of friction of two dynamic rails is inconsistent, thus causing that the movement of the dynamic rail in both sides is asynchronous, and roller is to be arranged on interior slip rail by stamping out protruding pin on interior slip rail, and the manufacturing process of this protruding pin requires high and considerably complicated, the manufacture being not easy to factory produces, it is maintained with frame and can stretch out extenal fixation rail along with inside and outside slip rail after drawer is opened, when drawer load-carrying is excessive, retainer is easy to the existing picture of fracture occur, thus affecting service life.Accordingly, it would be desirable to improve further.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, excellent performance, and assembling is quick, low cost of manufacture, easily producing, easily realize, opening and closing process is steady, smooth and easy, noise is low and the travelling carriage structure for drawer balance track of long service life, to overcome weak point of the prior art.
By a kind of travelling carriage structure for drawer balance track that this purpose designs, including determining slide rail and dynamic slide rail, determine to be provided with between slide rail and dynamic slide rail middle slide rail, the upper and lower of middle slide rail is respectively arranged with travelling carriage and downslide moving frame, middle slide rail by upper and lower travelling carriage with determine slide rail and dynamic slide rail is slidably matched mutually, it is characterized in that: upper travelling carriage and/or downslide moving frame at least include the first assembly and the second assembly, the first assembly and the second assembly and be made of plastics and be provided therebetween prepackage cooperation position；First assembly and the second assembly coordinate position pre-assembled to connect by pre-installing, and make the two not removable formula be solidified as a whole by mode of heating.
Described mode of heating is for adding hot riveting and/or ultrasound wave heating；First assembly and the second assembly coordinate position pre-assembled to connect by pre-installing, and make the two not removable formula be solidified as a whole by adding hot riveting and/or ultrasound wave heating.
Described prepackage coordinates position to be separately positioned on location division on the first assembly, the second assembly and positioning match part；First assembly is connected with the positioning match part pre-assembled of the second assembly by location division, and by adding hot riveting the first assembly or the second assembly and making its plastic deformation, thus realizing the first assembly and the not removable formula of the second assembly is solidified as a whole, and/or first assembly be connected with the positioning match part pre-assembled of the second assembly by location division, and heat the first assembly and the second assembly by ultrasound wave and make the two gapless welding, thus realize the first assembly and the not removable formula of the second assembly is solidified as a whole.
Being provided with the first rolled portion on described first assembly, the second assembly is provided with the second rolled portion, the first rolled portion and roll respectively in the second rolled portion and be provided with roller bearing or ball, middle slide rail is by roller bearing or ball and determines slide rail and dynamic slide rail is slidably matched mutually.
Being provided with location division on described first assembly, this location division is locating slot and locating shaft, and the location division of corresponding first assembly of the second assembly is provided with positioning match part, and this positioning match part is card button column and connecting hole；First assembly is connected with the card button column of the second assembly, connecting hole pre-assembled respectively by locating slot, locating shaft, and passes through add the locating shaft of hot riveting the first assembly and make its plastic deformation, thus realizing the first assembly and the not removable formula of the second assembly is solidified as a whole.
Described locating slot and locating shaft compartment are arranged on the first assembly, and card button column and connecting hole compartment are arranged on the second assembly；When the first assembly and the assembling of the second assembly, locating slot clamping location mutual to card button column, locating shaft is located on connecting hole and stretches out at least partly outside connecting hole；By being positioned on connecting hole after adding hot riveting locating shaft and making its plastic deformation, thus realizing the first assembly and the not removable formula of the second assembly is solidified as a whole.
Described upper travelling carriage and/or downslide moving frame also include the 3rd assembly, it is provided with pre-determined bit between first assembly and/or the second assembly and the 3rd assembly and coordinates position, first assembly and/or the second assembly and the 3rd assembly coordinate position pre-determined bit to connect by pre-determined bit, and make the two not removable formula be solidified as a whole by adding hot riveting and/or ultrasound wave heating；Wherein, upper travelling carriage and/or downslide moving frame are extended by the cooperation indefinite of the first assembly, the second assembly and the 3rd assembly.
Being provided with pre-determined bit between described first assembly and the 3rd assembly and coordinate position, this pre-determined bit coordinates position to be separately positioned on fitting recess on the first assembly, the 3rd assembly and clamping block；First assembly clamping block pre-determined bit connection by fitting recess and the 3rd assembly, and heat the first assembly and the 3rd assembly by ultrasound wave and make the two gapless welding, thus realizing the first assembly and the 3rd not removable formula of assembly is solidified as a whole.
Described first assembly is provided with the first rolled portion, locating slot, locating shaft, fitting recess and the first connection tooth, wherein locating slot and locating shaft compartment are arranged on the top of the first assembly, first connects tooth is arranged on the middle part of the first assembly, first rolled portion be arranged on the first assembly bottom and roll be provided with the first roller bearing, fitting recess is arranged on the end of the first assembly；Second assembly is provided with the second rolled portion, card button column and connecting hole, wherein card button column and connecting hole are arranged on the side of the second assembly and cooperate with locating slot and locating shaft respectively, the second rolled portion be arranged on the second assembly middle part and roll be provided with the second roller bearing；Being provided with clamping block and the 3rd on 3rd assembly and connect tooth, wherein clamping block is arranged on the end of the 3rd assembly and cooperates with fitting recess, and the 3rd connects tooth is arranged on the middle part of the 3rd assembly and is connected tooth with first and cooperates；Described middle slide rail is by the first roller bearing, the second roller bearing and determines slide rail and/or dynamic slide rail is slidably matched mutually, and wherein the axis of the first roller bearing and the axis of the second roller bearing are substantially vertical.
Arranging synchronizing wheel on described middle slide rail, synchronizing wheel engages each other with upper travelling carriage, downslide moving frame when mutually sliding respectively determining slide rail, dynamic slide rail and middle slide rail, to realize determining the synchronous slide opening and closing of slide rail, dynamic slide rail and middle slide rail；The dynamic slide rail of middle slide rail correspondence is additionally provided with roller, and roller is rolled by the axle portion being arranged on middle slide rail and is arranged on middle slide rail, makes middle slide rail and dynamic slide rail be slidably connected；Determine slide rail is additionally provided with damping unit and/or rebounding device, dynamic slide rail, middle slide rail are closed by damping unit and/or rebounding device damping and/or bounce-back is opened and determined on slide rail, or being additionally provided with damping unit and/or rebounding device on dynamic slide rail, dynamic slide rail and middle slide rail are closed by damping unit and/or rebounding device damping and/or bounce-back is opened and determined on slide rail.
The this utility model improvement by said structure, utilize the first assembly, second assembly and the 3rd assembly composition above travelling carriage and/or downslide moving frame, while simplifying travelling carriage and/or downslide moving frame manufacturing process, first assembly, second assembly and the 3rd assembly are by adding hot riveting and/or the not removable formula of ultrasound wave mode of heating is solidified as a whole, the assembling making three is more quick, convenient, firmly, it is more accurate to position, thus avoiding the system led owing to drawer load-carrying is excessive above travelling carriage and/or downslide moving frame to be easily deformed the problem even ruptured, increase travelling carriage and/or the service life of downslide moving frame, also improve the structural strength of drawer, simultaneously because upper travelling carriage and/or downslide moving frame can pass through the first assembly, the cooperation indefinite of the second assembly and the 3rd assembly is extended, be conducive to improving the versatility of each component, thus reducing the cost of manufacture of mould, improve production efficiency；And middle slide rail arranges synchronizing wheel, roller, determine slide rail or dynamic slide rail damping unit and/or rebounding device, make to determine slide rail, dynamic slide opening and closing process between slide rail and middle slide rail is more steady, smooth and easy, noise is lower, greatly improves the experience of user.It has simple and reasonable, excellent performance, and assembling is quick, low cost of manufacture, easily produces, easily realizes, and opening and closing process is steady, smooth and easy, noise is low and the feature such as long service life, practical.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of this utility model first embodiment.
Fig. 2 is the assembling structural representation of this utility model first embodiment.
Fig. 3 is the cross-sectional view of this utility model first embodiment.
Fig. 4 is the first assembly of this utility model first embodiment, the second assembly and the 3rd assembly decomposition texture schematic diagram.
Fig. 5 is the first assembly of this utility model first embodiment, the second assembly and the 3rd assembly assembling structural representation.
Fig. 6 is the first assembly of this utility model first embodiment, the second assembly and another decomposition texture schematic diagram of the 3rd assembly.
Fig. 7 is another assembling structural representation of the first assembly of this utility model first embodiment, the second assembly and the 3rd assembly.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described.
Referring to Fig. 1-Fig. 7, this is for the travelling carriage structure of drawer balance track, including determining slide rail 1 and dynamic slide rail 2, determine between slide rail 1 and dynamic slide rail 2, to be provided with middle slide rail 3, the upper and lower of middle slide rail 3 is respectively arranged with travelling carriage A and downslide moving frame B, middle slide rail 3 by upper and lower travelling carriage with determine slide rail 1 and dynamic slide rail 2 is slidably matched mutually, upper travelling carriage A and/or downslide moving frame B at least includes the first assembly 4 and the second assembly 5, and the first assembly 4 and the second assembly 5 are made of plastics and are provided therebetween prepackage and coordinate position；First assembly 4 and the second assembly 5 coordinate position pre-assembled to connect by pre-installing, and make the two not removable formula be solidified as a whole by mode of heating.
Saying further, mode of heating is for adding hot riveting and/or ultrasound wave heating；First assembly 4 and the second assembly 5 coordinate position pre-assembled to connect by pre-installing, and make the two not removable formula be solidified as a whole by adding hot riveting and/or ultrasound wave heating.
Saying further, prepackage coordinates position to be separately positioned on location division on first assembly the 4, second assembly 5 and positioning match part；First assembly 4 is connected with the positioning match part pre-assembled of the second assembly 5 by location division, and by adding hot riveting the first assembly 4 or the second assembly 5 and making its plastic deformation, thus realizing the first assembly 4 and the second not removable formula of assembly 5 is solidified as a whole, and/or first assembly 4 be connected with the positioning match part pre-assembled of the second assembly 5 by location division, and heat the first assembly 4 and the second assembly 5 by ultrasound wave and make the two gapless welding, thus realize the first assembly 4 and the second not removable formula of assembly 5 is solidified as a whole.
Say further, first assembly 4 is provided with the first rolled portion 4.1, being provided with the second rolled portion 5.1 on second assembly 5, the first rolled portion 4.1 and the second rolled portion 5.1 roll respectively and is provided with roller bearing or ball, middle slide rail 3 is by roller bearing or ball and determines slide rail 1 and dynamic slide rail 2 is slidably matched mutually.
Saying further, the first assembly 4 is provided with location division, this location division is locating slot 4.2 and locating shaft 4.3, and the location division of corresponding first assembly 4 of the second assembly 5 is provided with positioning match part, and this positioning match part is card button column 5.2 and connecting hole 5.3；First assembly 4 is connected with the card button column 5.2 of the second assembly 5, connecting hole 5.3 pre-assembled respectively by locating slot 4.2, locating shaft 4.3, and by adding the locating shaft 4.3 of hot riveting the first assembly 4 and make its plastic deformation, thus realize the first assembly 4 and the second not removable formula of assembly 5 is solidified as a whole.
Saying further, locating slot 4.2 and locating shaft 4.3 compartment are arranged on the first assembly 4, and card button column 5.2 and connecting hole 5.3 compartment are arranged on the second assembly 5；When first assembly 4 and the second assembly 5 assemble, locating slot 4.2 clamping location mutual to card button column 5.2, locating shaft 4.3 is located on connecting hole 5.3 and stretches out at least partly outside connecting hole 5.3；By being positioned on connecting hole 5.3 after adding hot riveting locating shaft 4.3 and making its plastic deformation, thus realizing the first assembly 4 and the second not removable formula of assembly 5 is solidified as a whole.
Say further, upper travelling carriage A and/or downslide moving frame B also includes the 3rd assembly 6, it is provided with pre-determined bit between first assembly 4 and/or the second assembly 5 and the 3rd assembly 6 and coordinates position, first assembly 4 and/or the second assembly 5 coordinate position pre-determined bit to be connected with the 3rd assembly 6 by pre-determined bit, and make the two not removable formula be solidified as a whole by adding hot riveting and/or ultrasound wave heating；Wherein, upper travelling carriage A and/or downslide moving frame B is extended by the cooperation indefinite of first assembly the 4, second assembly 5 and the 3rd assembly 6.
Saying further, be provided with pre-determined bit and coordinate position between the first assembly 4 and the 3rd assembly 6, this pre-determined bit coordinates position to be separately positioned on fitting recess 4.4 on the first assembly the 4, the 3rd assembly 6 and clamping block 6.1；First assembly 4 is connected with clamping block 6.1 pre-determined bit of the 3rd assembly 6 by fitting recess 4.4, and heats the first assembly 4 and the 3rd assembly 6 by ultrasound wave and make the two gapless welding, thus realizing the first assembly 4 and the 3rd not removable formula of assembly 6 is solidified as a whole；Described clamping block 6.1 is additionally provided with reinforcement 6.2.
Say further, first assembly 4 is provided with the first rolled portion 4.1, locating slot 4.2, locating shaft 4.3, fitting recess 4.4 and the first connection tooth 4.5, wherein locating slot 4.2 and locating shaft 4.3 compartment are arranged on the top of the first assembly 4, first connects tooth 4.5 is arranged on the middle part of the first assembly 4, first rolled portion 4.1 be arranged on the first assembly 4 bottom and roll be provided with the first roller bearing 7, fitting recess 4.4 is arranged on the end of the first assembly 4；Second assembly 5 is provided with the second rolled portion 5.1, card button column 5.2 and connecting hole 5.3, wherein card button column 5.2 and connecting hole 5.3 are arranged on the side of the second assembly 5 and cooperate with locating slot 4.2 and locating shaft 4.3 respectively, the second rolled portion 5.1 be arranged on the second assembly 5 middle part and roll be provided with the second roller bearing 8；Be provided with clamping block 6.1 on 3rd assembly 6, reinforcement 6.2 and the 3rd connects tooth 6.3, wherein clamping block 6.1 and reinforcement 6.2 are arranged on the end of the 3rd assembly 6 and cooperate with fitting recess 4.4, and the 3rd connects tooth 6.3 is arranged on the middle part of the 3rd assembly 6 and is connected tooth 4.5 with first and cooperates；Described middle slide rail 3 by first roller bearing the 7, second roller bearing 8 with determine slide rail 1 and/or dynamic slide rail 2 is slidably matched mutually, wherein the axis of the first roller bearing 7 and the axis of the second roller bearing 8 are substantially vertical.
In said structure, middle slide rail 3 arranging synchronizing wheel 9, synchronizing wheel 9 engages each other with upper travelling carriage A, downslide moving frame B when mutually sliding respectively determining slide rail 1, dynamic slide rail 2 and middle slide rail 3, to realize determining slide rail 1, moving the synchronous slide opening and closing of slide rail 2 and middle slide rail 3；The corresponding dynamic slide rail 2 of middle slide rail 3 is additionally provided with roller 10, and roller 10 is rolled by the axle portion 11 being arranged on middle slide rail 3 and is arranged on middle slide rail 3, makes middle slide rail 3 be slidably connected with dynamic slide rail 2.
Determine slide rail 1 is additionally provided with damping unit C and/or rebounding device, dynamic slide rail 2, middle slide rail 3 are closed by damping unit C and/or rebounding device damping and/or bounce-back is opened and determined on slide rail 1, or being additionally provided with damping unit C and/or rebounding device on dynamic slide rail 2, dynamic slide rail 2 and middle slide rail 3 are closed by damping unit C and/or rebounding device damping and/or bounce-back is opened and determined on slide rail 1.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (10)
1. the travelling carriage structure for drawer balance track, including determining slide rail (1) and dynamic slide rail (2), determine to be provided with between slide rail (1) and dynamic slide rail (2) middle slide rail (3), the upper and lower of middle slide rail (3) is respectively arranged with travelling carriage (A) and downslide moving frame (B), middle slide rail (3) is by upper, downslide moving frame with determine slide rail (1) and dynamic slide rail (2) is slidably matched mutually, it is characterized in that: upper travelling carriage (A) and/or downslide moving frame (B) at least include the first assembly (4) and the second assembly (5), first assembly (4) and the second assembly (5) are made of plastics, and prepackage cooperation position is provided therebetween；First assembly (4) and the second assembly (5) coordinate position pre-assembled to connect by pre-installing, and make the two not removable formula be solidified as a whole by mode of heating.
2. according to claim 1 for the travelling carriage structure of drawer balance track, it is characterised in that: described mode of heating is for adding hot riveting and/or ultrasound wave heating；First assembly (4) and the second assembly (5) coordinate position pre-assembled to connect by pre-installing, and make the two not removable formula be solidified as a whole by adding hot riveting and/or ultrasound wave heating.
3. according to claim 2 for the travelling carriage structure of drawer balance track, it is characterised in that: described prepackage coordinates position to be separately positioned on location division on the first assembly (4), the second assembly (5) and positioning match part；First assembly (4) is connected by the positioning match part pre-assembled of location division with the second assembly (5), and by adding hot riveting the first assembly (4) or the second assembly (5), and make its plastic deformation, thus realizing the first assembly (4) and the second assembly (5) not removable formula is solidified as a whole, and/or first assembly (4) be connected by the positioning match part pre-assembled of location division with the second assembly (5), and the first assembly (4) and the second assembly (5) is heated by ultrasound wave, and make the two gapless welding, thus realizing the first assembly (4) and the second assembly (5) not removable formula is solidified as a whole.
4. according to claim 3 for the travelling carriage structure of drawer balance track, it is characterized in that: described first assembly (4) is provided with the first rolled portion (4.1), second assembly (5) is provided with the second rolled portion (5.1), rolling respectively in first rolled portion (4.1) and the second rolled portion (5.1) and be provided with roller bearing or ball, middle slide rail (3) is by roller bearing or ball and determines slide rail (1) and dynamic slide rail (2) is slidably matched mutually.
5. according to claim 4 for the travelling carriage structure of drawer balance track, it is characterized in that: described first assembly (4) is provided with location division, this location division is locating slot (4.2) and locating shaft (4.3), the location division of corresponding first assembly (4) of the second assembly (5) is provided with positioning match part, and this positioning match part is card button column (5.2) and connecting hole (5.3)；First assembly (4) is connected with the card button column (5.2) of the second assembly (5), connecting hole (5.3) pre-assembled respectively by locating slot (4.2), locating shaft (4.3), and by adding the locating shaft (4.3) of hot riveting the first assembly (4) and make its plastic deformation, thus realize the first assembly (4) and the second assembly (5) not removable formula is solidified as a whole.
6. according to claim 5 for the travelling carriage structure of drawer balance track, it is characterized in that: described locating slot (4.2) and locating shaft (4.3) compartment are arranged on the first assembly (4), card button column (5.2) and connecting hole (5.3) compartment are arranged on the second assembly (5)；When the first assembly (4) and the second assembly (5) assembling, locating slot (4.2) and card button column (5.2) clamping location mutually, locating shaft (4.3) is located in connecting hole (5.3) and above and stretches out connecting hole (5.3) at least partly outward；By being positioned on connecting hole (5.3) after adding hot riveting locating shaft (4.3) and making its plastic deformation, thus realizing the first assembly (4) and the second assembly (5) not removable formula is solidified as a whole.
7. according to claim 6 for the travelling carriage structure of drawer balance track, it is characterized in that: described upper travelling carriage (A) and/or downslide moving frame (B) also include the 3rd assembly (6), it is provided with pre-determined bit between first assembly (4) and/or the second assembly (5) with the 3rd assembly (6) and coordinates position, first assembly (4) and/or the second assembly (5) coordinate position pre-determined bit to be connected with the 3rd assembly (6) by pre-determined bit, and make the two not removable formula be solidified as a whole by adding hot riveting and/or ultrasound wave heating；Wherein, upper travelling carriage (A) and/or downslide moving frame (B) are extended by the cooperation indefinite of the first assembly (4), the second assembly (5) and the 3rd assembly (6).
8. according to claim 7 for the travelling carriage structure of drawer balance track, it is characterized in that: be provided with pre-determined bit between described first assembly (4) and the 3rd assembly (6) and coordinate position, this pre-determined bit coordinates position to be separately positioned on fitting recess (4.4) on the first assembly (4), the 3rd assembly (6) and clamping block (6.1)；First assembly (4) is connected by clamping block (6.1) pre-determined bit of fitting recess (4.4) with the 3rd assembly (6), and heat the first assembly (4) and the 3rd assembly (6) by ultrasound wave and make the two gapless welding, thus realize the first assembly (4) and the 3rd assembly (6) not removable formula is solidified as a whole.
9. according to claim 8 for the travelling carriage structure of drawer balance track, it is characterized in that: described first assembly (4) is provided with the first rolled portion (4.1), locating slot (4.2), locating shaft (4.3), fitting recess (4.4) and first connects tooth (4.5), wherein locating slot (4.2) and locating shaft (4.3) compartment are arranged on the top of the first assembly (4), first connects tooth (4.5) is arranged on the middle part of the first assembly (4), first rolled portion (4.1) is arranged on the bottom of the first assembly (4), and rolling is provided with the first roller bearing (7), fitting recess (4.4) is arranged on the end of the first assembly (4)；Second assembly (5) is provided with the second rolled portion (5.1), card button column (5.2) and connecting hole (5.3), wherein card button column (5.2) and connecting hole (5.3) are arranged on the side of the second assembly (5) and cooperate with locating slot (4.2) and locating shaft (4.3) respectively, the second rolled portion (5.1) be arranged on the second assembly (5) middle part and roll be provided with the second roller bearing (8)；3rd assembly (6) is provided with clamping block (6.1) and the 3rd and connects tooth (6.3), wherein clamping block (6.1) is arranged on the end of the 3rd assembly (6) and cooperates with fitting recess (4.4), and the 3rd connects tooth (6.3) is arranged on the middle part of the 3rd assembly (6) and is connected tooth (4.5) with first and cooperates；Described middle slide rail (3) is by the first roller bearing (7), the second roller bearing (8) and determines slide rail (1) and/or dynamic slide rail (2) is slidably matched mutually, and wherein the axis of the first roller bearing (7) and the axis of the second roller bearing (8) are substantially vertical.
10. for the travelling carriage structure of drawer balance track according to any one of claim 1-9, it is characterized in that: described middle slide rail (3) arranges synchronizing wheel (9), synchronizing wheel (9) engages each other with upper travelling carriage (A), downslide moving frame (B) respectively when determining slide rail (1), dynamic slide rail (2) and middle slide rail (3) slip mutually, to realize determining the synchronous slide opening and closing of slide rail (1), dynamic slide rail (2) and middle slide rail (3)；The corresponding dynamic slide rail (2) of middle slide rail (3) is additionally provided with roller (10), roller (10) is rolled by the axle portion (11) being arranged on middle slide rail (3) and is arranged on middle slide rail (3), makes middle slide rail (3) and dynamic slide rail (2) be slidably connected；Determine slide rail (1) is additionally provided with damping unit (C) and/or rebounding device, dynamic slide rail (2), middle slide rail (3) damp to close and/or rebound to open by damping unit (C) and/or rebounding device to be determined on slide rail (1), or being additionally provided with damping unit (C) and/or rebounding device on dynamic slide rail (2), dynamic slide rail (2) and middle slide rail (3) damp to close and/or rebound to open by damping unit (C) and/or rebounding device to be determined on slide rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111001.XU CN205338255U (en) | 2015-12-25 | 2015-12-25 | A carriage structure for balanced rail of drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111001.XU CN205338255U (en) | 2015-12-25 | 2015-12-25 | A carriage structure for balanced rail of drawer |
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| Publication Number | Publication Date |
|---|---|
| CN205338255U true CN205338255U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521111001.XU Active CN205338255U (en) | 2015-12-25 | 2015-12-25 | A carriage structure for balanced rail of drawer |
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| CN (1) | CN205338255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105433619A (en) * | 2015-12-25 | 2016-03-30 | 伍志勇 | Slide frame structure for drawer balance rail |
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2015
- 2015-12-25 CN CN201521111001.XU patent/CN205338255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105433619A (en) * | 2015-12-25 | 2016-03-30 | 伍志勇 | Slide frame structure for drawer balance rail |
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